CN103320946B - Movable reed mechanism for numerical control towel machine - Google Patents
Movable reed mechanism for numerical control towel machine Download PDFInfo
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- CN103320946B CN103320946B CN201310201792.4A CN201310201792A CN103320946B CN 103320946 B CN103320946 B CN 103320946B CN 201310201792 A CN201310201792 A CN 201310201792A CN 103320946 B CN103320946 B CN 103320946B
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- reed
- arc groove
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- lay sword
- rotation
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- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 96
- 238000010009 beating Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 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
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency 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, in the unsegregated low and middle-grade stop mechanism for towel machines of motion of weft-insertion, major part still adopts the mechanical cam fluffing mode of mouth hit fluffing mode and magnet control, its shortcoming is that consumable accessory is many, difficult maintenance, can only weave that fixedly 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 the patent of invention number that inventor formerly obtains be 2009102171314 numerical control fly reed mechanism of towel machine to some fluff mechanism, although solved the defect of mouth hit fluffing mode and mechanical cam fluffing mode, can be high by Digital Control hair, and can realize the variation of various wool types, but because servomotor in using is installed on slay and with slay reciprocating motion, motor be hit and the impact that shakes larger, easily cause the damage of motor on line and motor, and reed is encountered heald frame problem when preventing reed from fell farthest when weaving, numerical-control motor must return back to initial point by rotating shaft in this angle of each latitude, it is short that 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, to user, bring large maintenance capacity and use cost.There is again inventor to control fulcrum chute groove fluff mechanism at the digital controlled rotary cam of the patent of invention 201210559088 of first to file, be to rotate by the eccentric link rod of numerical control servo Electric Machine Control the position, First Point of beating up of controlling the chute angle of the v-groove and then controlling whole slay by controlling I and II link rod fulcrum and link rod angle, 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: 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 numerical control electronic box, initial point signals collecting mechanism, numerical-control motor, deceleration eccentric drive mechanism, arc groove and arc groove pivot point, described initial point signals collecting mechanism comprise with 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 loom main wall plate through arc groove pivot point, numerical control electronic box is controlled numerical-control motor and is around arc groove pivot point rotation status on loom main wall plate through deceleration eccentric drive mechanism control arc groove, arc groove is provided with groove,
Described fixed journey system reciprocating mechanism 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 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 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 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, rotating eccentricity cam, hinged link rod, open reed lever, open reed lever fulcrum, slay alive and reed, active rotation tooth arm is provided with the rotor rolling in the groove that is placed in arc groove, active rotation tooth arm is installed on lay sword through fulcrum rotation, rotating shaft is located on lay sword through bearing rotary, on rotating shaft, be fixedly connected and be provided with passive swing pinion and an above rotating eccentricity cam, the passive swing pinion of the corresponding engagement of active rotation tooth arm, 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 reed lever, to be around the reed lever fulcrum of opening of being located on 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 slay alive.
Described beat up link rod two ends respectively with two pin joint centers of circle of rotary crank and lay sword 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 reciprocating mechanism, fixed journey system reciprocating mechanism is when original position, and it is nearest that groove internal rotor props up dot center from arc groove in the whole process of beating up.
Described active rotation tooth arm through passive swing pinion, rotating shaft control the rotating eccentricity cam center of circle and open reed lever with the hinged 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 now live slay and reed are in closing reed state; Active rotation tooth arm rotor moves to lay sword in fixed journey system reciprocating mechanism the amplitude that rotatablely moves that the movement locus under groove is controlled while putting before beating up determines the relative lay sword of active rotation tooth arm, thereby the anglec of rotation of rotating eccentricity cam from start position on control rotating shaft, and then the reed amount of opening when reed beats up on the slay of control living.
Described fixed journey system reciprocating mechanism beats up a direction while moving to foremost, cam rotation drop reed mechanism under groove internal rotor is controlled in origin position, initial point signals collecting mechanism feeds back to 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, numerical control electronic box is by controlling numerical-control motor movement angle amount, control arc groove from the angle of origin position rotation, and then be controlled at and beat up the motion of a some direction fixed journey system reciprocating mechanism early foremost time by rotor, live in the cam rotation drop reed mechanism reed and close reed state and open the size of reed amount of beating up out of slay and reed.
The pivot point of described numerical-control motor, deceleration eccentric drive mechanism, arc groove pivot point, rotary crank, position on loom side, the lay sword fulcrum center of circle are relatively fixing, in 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 reed lever fulcrum are relatively fixing.
The present invention controls numerical-control motor rotation by numerical control electronic box and through deceleration eccentric drive mechanism, controls arc groove again and rotate to an angle from origin position around arc groove pivot point on loom side, thereby control, when moving from initial point position to fell, establishes lay sword the rotor motion track active rotation tooth arm, and then the anglec of rotation of the relative lay sword of control active rotation tooth arm, a step is controlled driven gear and is driven the rotating shaft anglec of rotation again, finally on rotating shaft, synchronous rotary eccentric cam is controlled and is opened reed lever and get around the reed balance pivot center of circle anglec of rotation through hinged link rod again, 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 during in origin position, when the lay sword in fixed journey system reciprocator beats up, the camber line moving under the effect of arc groove because of the rotor on active rotation tooth arm in cam rotation drop reed mechanism is to take the slay fulcrum center of circle on the circle of circle, so cam rotation drop reed mechanism is all the time in closing the origin position of reed, until the end of beating up, when in numerical control circular arc groove driving mechanism, arc groove rotates to an angle under numerical-control motor effect, 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 in origin position, when slay is when start position moves to fell direction, rotor on active rotation gear or tooth arm drives active rotation gear or tooth arm to rotate to an angle with respect to lay sword under the effect of arc groove, again through passive swing pinion, rotating shaft, synchronous eccentric cam, hinged link rod, open reed lever and control the reed amount of beating up out of live slay and reed, and then the fluffing height when controlling stop mechanism for towel machine and weaving.
Numerical-control motor of the present invention is not with lay sword reciprocating motion, run duration is sufficient, without large speed frequent positive and negative rotation of moment, without every latitude, return initial point, servomotor installation site is relative with loom side fixing, greatly extended the life-span of numerical-control motor, reduced customer using cost, improved stability and be more convenient for promoting.
Accompanying drawing explanation
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.
In 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, opens reed lever 19, opens reed lever fulcrum 20, slay 21 alive, signal source 22, initial point signal transducer 23, reed 24.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1-3, 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 connects power input on 4 on 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 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 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 is controlled numerical-control motor 6 through deceleration eccentric drive mechanism 7 control arc groove 9 anglecs of rotation, arc groove 9 is around arc groove pivot point 10 rotation status on loom main wall plate 4, on arc groove 9 or deceleration eccentric drive mechanism 7, interlock is provided with signal source 22, on loom main wall plate 4, respective signal source 22 is provided with initial point signal transducer 23, 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 lay sword 3 through fulcrum 14 rotations, rotating shaft 16 is located on lay sword 3 through bearing rotary, passive swing pinion 15 and synchronous rotary eccentric cam 17 have been fixedly connected on rotating shaft 16, the corresponding engagement driven gear 15 of active rotation tooth arm 13, synchronous rotary eccentric cam 17 through bearing respectively correspondence be connected to hinged link rod 18 one end, link rod 18 other ends with open reed lever 19 one end and be movably hinged, open the hinged cross-under of reed lever 19 and open reed lever fulcrum 20 on lay sword 3, open reed lever 19 other ends slay 21 alive that is fixedly connected, reed 24 is fixedly connected on slay 21 alive.
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 realize respectively synchronously beating up of reed alive and slay or relatively rotation offset motion produce that different hairs are high to beat up, all in protection domain of the present invention.
Claims (5)
1. a 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 numerical control electronic box, initial point signals collecting mechanism, numerical-control motor, deceleration eccentric drive mechanism, arc groove and arc groove pivot point, described initial point signals collecting mechanism comprise with 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 loom main wall plate through arc groove pivot point, numerical control electronic box is controlled numerical-control motor and is around arc groove pivot point rotation status on loom main wall plate through deceleration eccentric drive mechanism control arc groove, arc groove is provided with groove,
Described fixed journey system reciprocating mechanism 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 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 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 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, rotating eccentricity cam, hinged link rod, open reed lever, open reed lever fulcrum, slay alive and reed, active rotation tooth arm is provided with the rotor rolling in the groove that is placed in arc groove, active rotation tooth arm is installed on lay sword through fulcrum rotation, rotating shaft is located on lay sword through bearing rotary, on rotating shaft, be fixedly connected and be provided with passive swing pinion and an above rotating eccentricity cam, the passive swing pinion of the corresponding engagement of active rotation tooth arm, 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 reed lever, to be around the reed lever fulcrum of opening of being located on 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 slay alive.
2. numerical control drop reed mechanism of towel machine according to claim 1, it is characterized in that: described in beat up link rod two ends respectively with two pin joint centers of circle of rotary crank and lay sword when rotary crank rotation center both sides and the being aligned, loom sley seat leg and reed are from fell farthest, this position is the initial point position of fixed journey system reciprocating mechanism, fixed journey system reciprocating mechanism is when original position, and it is nearest that groove internal rotor props up dot center from arc groove in the whole process of beating up.
3. numerical control drop reed mechanism of towel machine according to claim 2, it is characterized in that: described active rotation tooth arm through passive swing pinion, rotating shaft control the rotating eccentricity cam center of circle and open reed lever with the hinged 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 now live slay and reed are in closing reed state; Active rotation tooth arm rotor moves to lay sword in fixed journey system reciprocating mechanism the amplitude that rotatablely moves that the movement locus under groove is controlled while putting before beating up determines the relative lay sword of active rotation tooth arm, thereby the anglec of rotation of rotating eccentricity cam from start position on control rotating shaft, and then the reed amount of opening when reed beats up on the slay of control living.
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 while moving to foremost, cam rotation drop reed mechanism under groove internal rotor is controlled in origin position, initial point signals collecting mechanism feeds back to 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, numerical control electronic box is by controlling numerical-control motor movement angle amount, control arc groove from the angle of origin position rotation, and then be controlled at and beat up the motion of a some direction fixed journey system reciprocating mechanism early foremost time by rotor, live in the cam rotation drop reed mechanism reed and close reed state and open the size of reed amount of beating up out of slay and reed.
5. numerical control drop reed mechanism of towel machine according to claim 1, it is characterized in that: the pivot point of described numerical-control motor, deceleration eccentric drive mechanism, arc groove pivot point, rotary crank, position on loom side, the lay sword fulcrum center of circle are relatively fixing, in 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 reed lever fulcrum are relatively fixing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201310201792.4A CN103320946B (en) | 2013-05-28 | 2013-05-28 | Movable reed mechanism for numerical control towel machine |
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| CN103320946A CN103320946A (en) | 2013-09-25 |
| CN103320946B true CN103320946B (en) | 2014-09-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755652B (en) * | 2016-04-26 | 2017-04-26 | 江苏友诚数控科技有限公司 | Beating-up mechanism of air jet loom |
| CN105755653B (en) * | 2016-04-26 | 2017-04-26 | 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 |
Citations (5)
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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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0978405A (en) * | 1995-09-08 | 1997-03-25 | Nissan Tecsys Kk | Device for preventing weaving bar in loom |
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2013
- 2013-05-28 CN CN201310201792.4A patent/CN103320946B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
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Non-Patent Citations (1)
| Title |
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| JP特开平9-78405A 1997.03.25 |
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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. |