CN103320946A - Movable reed mechanism for numerical control towel machine - Google Patents
Movable reed mechanism for numerical control towel machine Download PDFInfo
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- CN103320946A CN103320946A CN2013102017924A CN201310201792A CN103320946A CN 103320946 A CN103320946 A CN 103320946A CN 2013102017924 A CN2013102017924 A CN 2013102017924A CN 201310201792 A CN201310201792 A CN 201310201792A CN 103320946 A CN103320946 A CN 103320946A
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- reed
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 94
- 238000010009 beating Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000004209 hair Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The invention relates to a movable reed mechanism for a numerical control towel machine. The movable reed mechanism comprises a numerical control arc groove driving mechanism, a fixed stroke reciprocating mechanism and a cam rotation movable reed mechanism. The fixed stroke reciprocating mechanism drives a lathe sword to fuzz of different heights through the cam rotation movable reed mechanism under the constraint of the numerical control arc groove driving mechanism, the reciprocating time of the lathe sword is sufficient, high-speed instantaneous frequent forward and reverse rotation is not needed, returning to the original point after each weft is not needed, a servo motor is fixed relative to a loom wallboard, the service life of a numerical control motor is greatly prolonged, using costs of users are reduced, the stability is improved, and popularization is facilitated.
Description
Technical field
The present invention relates to a kind of stop mechanism for towel machine fluffing drop reed mechanism, is the numerical control drop reed mechanism of towel machine of the adjustable fluffing height of a kind of numerical control specifically.
Background technology
Beat up both at home and abroad, major part still adopts the mechanical cam fluffing mode of mouth hit fluffing mode and magnet control in the unsegregated low and middle-grade stop mechanism for towel machines of motion of weft-insertion, its shortcoming is that consumable accessory is many, difficult maintenance, can only weave that fixedly the kind hair is high, can not weave the wool type of various variations, and most of employing spring is replied and can not be adapted to user's needs, also to have adopted patent of invention that the inventor formerly obtains number be 2009102171314 numerical control fly reed mechanism of towel machine to some fluff mechanism, although solved the defective of mouth hit fluffing mode and mechanical cam fluffing mode, can be high by the Digital Control hair, and can realize the variation of various wool types, but because servomotor is installed on the slay and with the slay reciprocating motion in using, motor be hit and the impact that shakes larger, easily cause the damage of motor on line and motor, and reed is run into the heald frame problem when preventing reed from the fell farthest when weaving, numerical-control motor must return back to initial point with rotating shaft in this angle of each latitude, it is short that the reed run duration is opened in numerical-control motor control, spot speed is large, work too frequent, frequent rotating has affected the life-span of servomotor and the life-span of driving member greatly, brings large maintenance capacity and use cost to the user.The inventor is arranged again at the digital controlled rotary cam control fulcrum chute groove fluff mechanism of the patent of invention 201210559088 of first to file, be to rotate the most front position of beating up of controlling the chute angle of the v-groove and then controlling whole slay by control I and II link rod fulcrum and link rod angle by the eccentric link rod of numerical control servo Electric Machine Control, can only be applied to the stop mechanism for towel machine fluffing of weft insertion device and beating-up mechanism disengaging movement.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of simple in structure, compact, whole safety, the numerical control drop reed mechanism of towel machine that stable, the life-span is long of using.
The technical solution used in the present invention is: the numerical control drop reed mechanism of towel machine, comprise numerical control circular arc groove driving mechanism, fixed journey system reciprocating mechanism and cam rotation drop reed mechanism, it is characterized in that: described numerical control circular arc groove driving mechanism comprises the numerical control electronic box, initial point signals collecting mechanism, numerical-control motor, the deceleration eccentric drive mechanism, arc groove and arc groove pivot point, described initial point signals collecting mechanism comprise with the arc groove interlock or with the signal source of deceleration eccentric drive mechanism interlock and the initial point signal transducer corresponding with signal source, described arc groove is installed on the loom main wall plate through the arc groove pivot point, numerical control electronic box control numerical-control motor is around arc groove pivot point rotation status on the loom main wall plate through deceleration eccentric drive mechanism control arc groove, and arc groove is provided with groove;
Described fixed journey system reciprocator comprises rotary crank, the link rod that beats up, lay sword, lay sword fulcrum and loom main wall plate; Described rotary crank rotary setting is on the loom main wall plate, link rod one end hinging rotary crank beats up, the hinged lay sword of the other end, the rotation of lay sword fulcrum is located on the loom, and lay sword and lay sword fulcrum are fixedly connected and are by rotary crank and drive around lay sword fulcrum center of circle swivel bearing on the loom main wall plate through the link rod that beats up;
Described cam rotation drop reed mechanism comprises rotor, active rotation tooth arm, fulcrum, passive swing pinion, rotating shaft, the rotating eccentricity cam, hinged link rod, open the reed lever, open the reed lever fulcrum, slay alive and reed, active rotation tooth arm is provided with the rotor that rolls in the groove that places arc groove, active rotation tooth arm is installed on the lay sword through the fulcrum rotation, rotating shaft is located on the lay sword through the bearing rotation, be fixedly connected on the rotating shaft and be provided with passive swing pinion and an above synchronous rotary eccentric cam, the corresponding engagement of active rotation tooth arm driven gear, rotating eccentricity cam warp beam is honoured and should be connected to hinged link rod one end, the hinged link rod other end with open reed lever one end and be movably hinged, opening the reed lever, to be around the reed lever fulcrum of opening be located on the lay sword be center of circle rotation status, open the reed lever other end slay alive that is fixedly connected, reed has been fixedly connected on the slay of living.
Described beat up the link rod two ends respectively with two pin joint centers of circle of rotary crank and slay when rotary crank rotation center both sides and the being aligned, loom slay and reed are from fell farthest, this position is the initial point position of fixed journey system reciprocator, when fixed journey system reciprocator was in original position, the groove internal rotor propped up dot center from arc groove in the whole process of beating up nearest.
Described active rotation tooth arm through driven gear, the rotating shaft control rotating eccentricity cam center of circle and open the reed lever with the link rod pin joint center of circle and rotating shaft center of circle being aligned and stop direction work slay on reed be the start position of rotating eccentricity cam when nearest from fell, this position is the origin position of cam rotation drop reed mechanism, and live this moment slay and reed are in the reed state that closes; Active rotation tooth arm rotor moves to the amplitude that rotatablely moves that the movement locus under groove control front some time of beating up determines the relative lay sword of active rotation tooth arm with lay sword in the fixed journey system reciprocating mechanism, thereby the anglec of rotation of rotating eccentricity cam from start position on the control rotating shaft, and then live the reed amount of opening when reed beats up on the slay of control.
Described fixed journey system reciprocating mechanism beats up a direction when moving to foremost, cam rotation mechanism is in origin position under the control of groove internal rotor, initial point signals collecting mechanism feeds back to the numerical control electronic box and controls numerical-control motor and stops, this position is the origin position of numerical control circular arc groove driving mechanism, the numerical control electronic box is by control numerical-control motor movement angle amount, the control arc groove is from the angle of origin position rotation, and then be controlled at by rotor and beat up the motion of a some direction fixed journey system reciprocating mechanism early foremost the time, the reed and close the reed state and open the size of reed amount of beating up out of live in the cam rotation drop reed mechanism slay and reed.
Described numerical-control motor, deceleration eccentric drive mechanism, arc groove pivot point, rotary crank pivot point, position on loom side, the lay sword fulcrum center of circle are relatively fixing, and in the described cam rotation drop reed mechanism: the fulcrum center of circle, the rotating shaft center of circle, position on lay sword, the center of circle of opening the reed lever fulcrum are relatively fixing.
The present invention is rotated to an angle from origin position through deceleration eccentric drive mechanism control arc groove arc groove pivot point on the loom side by the rotation of numerical control electronic box control numerical-control motor again, thereby the rotor motion track on the active rotation tooth arm is established in control when lay sword moves from initial point position to fell, and then the anglec of rotation of the relative lay sword of control active rotation tooth arm, step control driven gear drives the rotating shaft anglec of rotation again, at last again on rotating shaft the synchronous rotary eccentric cam open the reed lever through the control of hinged link rod and get around the reed balance pivot center of circle anglec of rotation, cause out movable slay and the open reed amount of reed when loom beating-up that the reed lever other end is fixedly connected.When numerical control circular arc groove driving mechanism is in origin position, when the lay sword in fixed journey system reciprocator beats up, because of the rotor on the active rotation tooth arm in the cam rotation drop reed mechanism the camber line that moves under the effect of arc groove be take the slay fulcrum center of circle on the circle of circle, so cam rotation drop reed mechanism is in the origin position that closes reed all the time, until the end of beating up; When arc groove rotates to an angle under the numerical-control motor effect in the numerical control circular arc groove driving mechanism, when the lay sword in fixed journey system reciprocator is got back to starting point each time, rotor overlaps with the arc groove pivot point center of circle, cam rotation drop reed mechanism is also got back to or is in origin position, when slay when start position moves to the fell direction, rotor on active rotation gear or the tooth arm drives the active rotation gear under the effect of arc groove or the tooth arm rotates to an angle with respect to lay sword, again through passive swing pinion, rotating shaft, synchronous eccentric cam, hinged link rod, open the live reed amount of beating up out of slay and reed of reed lever control, and then the fluffing height of control stop mechanism for towel machine when weaving.
Numerical-control motor of the present invention is not with the lay sword reciprocating motion, run duration is sufficient, need not the frequent positive and negative rotation of moment of large speed, need not every latitude and return initial point, the servomotor installation site is relative with loom side fixing, greatly prolonged the life-span of numerical-control motor, reduced customer using cost, improved stability and be more convenient for promoting.
Description of drawings
Fig. 1 is fixed journey system reciprocating mechanism structural representation of the present invention;
Fig. 2 is numerical control circular arc groove driving mechanism structure schematic diagram of the present invention;
Fig. 3 is cam rotation drop reed mechanism structural representation of the present invention.
Among the figure: rotary crank 1, the link rod 2 that beats up, lay sword 3, loom main wall plate 4, lay sword fulcrum 5, numerical-control motor 6, deceleration eccentric drive mechanism 7, numerical control electronic box 8, arc groove 9, arc groove pivot point 10, groove 11, rotor 12, active rotation tooth arm 13, fulcrum 14, passive swing pinion 15, rotating shaft 16, rotating eccentricity cam 17, link rod 18 is opened reed lever 19, opens reed lever fulcrum 20, slay 21 alive, signal source 22, initial point signal transducer 23, reed 24.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Shown in Fig. 1-3, the numerical control drop reed mechanism of towel machine comprises rotary crank 1, the link rod 2 that beats up, lay sword 3, lay sword fulcrum 5, numerical-control motor 6, deceleration eccentric drive mechanism 7, arc groove 9, arc groove pivot point 10, rotor 12, active rotation tooth arm 13, fulcrum 14, passive swing pinion 15, rotating shaft 16, rotating eccentricity cam 17, link rod 18, open reed lever 19, open reed lever fulcrum 20, live slay 21, signal source 22, initial point signal transducer 23 and numerical control electronic box 8.Rotary crank 1 rotation cross-under is 4 connection power inputs on the loom main wall plate, link rod 2 one end hinging rotary cranks 1 beat up, the hinged lay sword 3 of the other end, 5 rotations of lay sword fulcrum are located on the loom, and lay sword 3 is fixedly connected to be by rotary crank 1 with lay sword fulcrum 5 and drives around lay sword fulcrum 5 center of circle swivel bearings on loom main wall plate 4 through the link rod 2 that beats up; Arc groove 9 is installed on the loom main wall plate 4 through arc groove pivot point 10, numerical control electronic box 24 connects numerical-control motor 6 and initial point signal transducer 23 control numerical-control motors 6 are controlled arc grooves 9 anglecs of rotation through deceleration eccentric drive mechanism 7, arc groove 9 is around arc groove pivot point 10 rotation status on loom main wall plate 4, interlock is provided with signal source 22 on arc groove 9 or the deceleration eccentric drive mechanism 7, respective signal source 22 is provided with initial point signal transducer 23 on the loom main wall plate 4, initial point signal transducer 23 linking number power control box 24, arc groove 9 is provided with the groove 11 of arc; Active rotation tooth arm 13 is installed on the lay sword 3 through fulcrum 14 rotations, rotating shaft 16 is located on the lay sword 3 through the bearing rotation, passive swing pinion 15 and synchronous rotary eccentric cam 17 have been fixedly connected on the rotating shaft 16, active rotation tooth arm 13 corresponding engagement driven gears 15, synchronous rotary eccentric cam 17 through bearing respectively correspondence be connected to hinged link rod 18 1 ends, link rod 18 other ends with open reed lever 19 1 ends and be movably hinged, open the 19 hinged cross-under of reed lever and on lay sword 3, open reed lever fulcrum 20, open reed lever 19 other ends slay 21 alive that is fixedly connected, reed 24 is fixedly connected on the slay 21 of living.
The center of circle of the above-mentioned similar structures groove of every employing and the lay sword fulcrum center of circle overlap or offset-limited realizes respectively living reed and slay beating up synchronously or relatively the rotation offset motion produce that different hairs are high to beat up, all in protection domain of the present invention.
Claims (5)
1. new-type numerical control drop reed mechanism of towel machine, comprise numerical control circular arc groove driving mechanism, fixed journey system reciprocating mechanism and cam rotation drop reed mechanism, it is characterized in that: described numerical control circular arc groove driving mechanism comprises the numerical control electronic box, initial point signals collecting mechanism, numerical-control motor, the deceleration eccentric drive mechanism, arc groove and arc groove pivot point, described initial point signals collecting mechanism comprise with the arc groove interlock or with the signal source of deceleration eccentric drive mechanism interlock and the initial point signal transducer corresponding with signal source, described arc groove is installed on the loom main wall plate through the arc groove pivot point, numerical control electronic box control numerical-control motor is around arc groove pivot point rotation status on the loom main wall plate through deceleration eccentric drive mechanism control arc groove, and arc groove is provided with groove;
Described fixed journey system reciprocator comprises rotary crank, the link rod that beats up, lay sword, lay sword fulcrum and loom main wall plate; Described rotary crank rotary setting is on the loom main wall plate, link rod one end hinging rotary crank beats up, the hinged lay sword of the other end, the rotation of lay sword fulcrum is located on the loom, and lay sword and lay sword fulcrum are fixedly connected and are by rotary crank and drive around lay sword fulcrum center of circle swivel bearing on the loom main wall plate through the link rod that beats up;
Described cam rotation drop reed mechanism comprises rotor, active rotation tooth arm, fulcrum, passive swing pinion, rotating shaft, the rotating eccentricity cam, hinged link rod, open the reed lever, open the reed lever fulcrum, slay alive and reed, active rotation tooth arm is provided with the rotor that rolls in the groove that places arc groove, active rotation tooth arm is installed on the lay sword through the fulcrum rotation, rotating shaft is located on the lay sword through the bearing rotation, be fixedly connected on the rotating shaft and be provided with passive swing pinion and an above synchronous rotary eccentric cam, the corresponding engagement of active rotation tooth arm driven gear, rotating eccentricity cam warp beam is honoured and should be connected to hinged link rod one end, the hinged link rod other end with open reed lever one end and be movably hinged, opening the reed lever, to be around the reed lever fulcrum of opening be located on the lay sword be center of circle rotation status, open the reed lever other end slay alive that is fixedly connected, reed has been fixedly connected on the slay of living.
2. numerical control drop reed mechanism of towel machine according to claim 1, it is characterized in that: described beat up the link rod two ends respectively with two pin joint centers of circle of rotary crank and slay when rotary crank rotation center both sides and the being aligned, loom slay and reed are from fell farthest, this position is the initial point position of fixed journey system reciprocator, when fixed journey system reciprocator was in original position, the groove internal rotor propped up dot center from arc groove in the whole process of beating up nearest.
3. numerical control drop reed mechanism of towel machine according to claim 2, it is characterized in that: described active rotation tooth arm through driven gear, the rotating shaft control rotating eccentricity cam center of circle and open the reed lever with the link rod pin joint center of circle and rotating shaft center of circle being aligned and stop direction work slay on reed be the start position of rotating eccentricity cam when nearest from fell, this position is the origin position of cam rotation drop reed mechanism, and live this moment slay and reed are in the reed state that closes; Active rotation tooth arm rotor moves to the amplitude that rotatablely moves that the movement locus under groove control front some time of beating up determines the relative lay sword of active rotation tooth arm with lay sword in the fixed journey system reciprocating mechanism, thereby the anglec of rotation of rotating eccentricity cam from start position on the control rotating shaft, and then live the reed amount of opening when reed beats up on the slay of control.
4. numerical control drop reed mechanism of towel machine according to claim 3, it is characterized in that: described fixed journey system reciprocating mechanism beats up a direction when moving to foremost, cam rotation mechanism is in origin position under the control of groove internal rotor, initial point signals collecting mechanism feeds back to the numerical control electronic box and controls numerical-control motor and stops, this position is the origin position of numerical control circular arc groove driving mechanism, the numerical control electronic box is by control numerical-control motor movement angle amount, the control arc groove is from the angle of origin position rotation, and then be controlled at by rotor and beat up the motion of a some direction fixed journey system reciprocating mechanism early foremost the time, the reed and close the reed state and open the size of reed amount of beating up out of live in the cam rotation drop reed mechanism slay and reed.
5. numerical control drop reed mechanism of towel machine according to claim 1, it is characterized in that: described numerical-control motor, deceleration eccentric drive mechanism, arc groove pivot point, rotary crank pivot point, position on loom side, the lay sword fulcrum center of circle are relatively fixing, and in the described cam rotation drop reed mechanism: the fulcrum center of circle, the rotating shaft center of circle, position on lay sword, the center of circle of opening the reed lever fulcrum are relatively fixing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310201792.4A CN103320946B (en) | 2013-05-28 | 2013-05-28 | Movable reed mechanism for numerical control towel machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310201792.4A CN103320946B (en) | 2013-05-28 | 2013-05-28 | Movable reed mechanism for numerical control towel machine |
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| CN103320946A true CN103320946A (en) | 2013-09-25 |
| CN103320946B CN103320946B (en) | 2014-09-03 |
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| CN201310201792.4A Active CN103320946B (en) | 2013-05-28 | 2013-05-28 | Movable reed mechanism for numerical control towel machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755652A (en) * | 2016-04-26 | 2016-07-13 | 江苏友诚数控科技有限公司 | Beating-up mechanism of air jet loom |
| CN105755653A (en) * | 2016-04-26 | 2016-07-13 | 江苏友诚数控科技有限公司 | Reed moving and fluffing mechanism |
| CN106192171A (en) * | 2016-08-24 | 2016-12-07 | 杭州创兴云智能设备科技股份有限公司 | A kind of changing reed stroke mechanism of rapier towel loom |
| CN107761225A (en) * | 2017-11-28 | 2018-03-06 | 江苏友诚数控科技有限公司 | Sheared towel loom |
| CN115821462A (en) * | 2022-11-30 | 2023-03-21 | 保定金世强纺织有限公司 | Reed type air-jet loom fuzzing mechanism and working method thereof |
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| US4406308A (en) * | 1979-11-26 | 1983-09-27 | Nuovo Pignone S.P.A. | Device for changing the reed beating position in looms for terry fabrics |
| JPH0978405A (en) * | 1995-09-08 | 1997-03-25 | Nissan Tecsys Kk | Device for preventing weaving bar in loom |
| CN201377023Y (en) * | 2009-04-08 | 2010-01-06 | 王勇 | Device capable of selecting various pile heights |
| CN201381413Y (en) * | 2009-02-26 | 2010-01-13 | 浙江越剑机械制造有限公司 | Full-automatic towel loom of wave hair |
| CN201778189U (en) * | 2010-07-30 | 2011-03-30 | 浙江越剑机械制造有限公司 | Cam type fuzzing device of towel loom |
| CN102995248A (en) * | 2012-12-21 | 2013-03-27 | 王勇 | Numerical control rotating cam control fulcrum chute fuzzing mechanism |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4406308A (en) * | 1979-11-26 | 1983-09-27 | Nuovo Pignone S.P.A. | Device for changing the reed beating position in looms for terry fabrics |
| JPH0978405A (en) * | 1995-09-08 | 1997-03-25 | Nissan Tecsys Kk | Device for preventing weaving bar in loom |
| CN201381413Y (en) * | 2009-02-26 | 2010-01-13 | 浙江越剑机械制造有限公司 | Full-automatic towel loom of wave hair |
| CN201377023Y (en) * | 2009-04-08 | 2010-01-06 | 王勇 | Device capable of selecting various pile heights |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755652A (en) * | 2016-04-26 | 2016-07-13 | 江苏友诚数控科技有限公司 | Beating-up mechanism of air jet loom |
| CN105755653A (en) * | 2016-04-26 | 2016-07-13 | 江苏友诚数控科技有限公司 | Reed moving and fluffing mechanism |
| CN106192171A (en) * | 2016-08-24 | 2016-12-07 | 杭州创兴云智能设备科技股份有限公司 | A kind of changing reed stroke mechanism of rapier towel loom |
| CN107761225A (en) * | 2017-11-28 | 2018-03-06 | 江苏友诚数控科技有限公司 | Sheared towel loom |
| CN115821462A (en) * | 2022-11-30 | 2023-03-21 | 保定金世强纺织有限公司 | Reed type air-jet loom fuzzing mechanism and working method thereof |
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| CN103320946B (en) | 2014-09-03 |
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Address after: 225400 Taizhou Province, Taixing City, Huangqiao Town Industrial Park, No. East victory road, No. 9 Patentee after: JIANGSU YOUCHENG CNC TECHNOLOGY CO., LTD. Address before: 223220 Science and Technology Incubator Hospital of Fuqian Road, Huai'an District, Huai'an City, Jiangsu Province Patentee before: JIANGSU YOUCHENG CNC TECHNOLOGY CO., LTD. |