CN103643386B - Novel double-beam rapier loom - Google Patents

Novel double-beam rapier loom Download PDF

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Publication number
CN103643386B
CN103643386B CN201310693628.XA CN201310693628A CN103643386B CN 103643386 B CN103643386 B CN 103643386B CN 201310693628 A CN201310693628 A CN 201310693628A CN 103643386 B CN103643386 B CN 103643386B
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CN
China
Prior art keywords
warp
wallboard
support
axis
fixed
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CN201310693628.XA
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Chinese (zh)
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CN103643386A (en
Inventor
何四新
楼叶平
陈槐定
顾艳
宣志才
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浙江富润海茂纺织布艺有限公司
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Priority to CN201310693628.XA priority Critical patent/CN103643386B/en
Publication of CN103643386A publication Critical patent/CN103643386A/en
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Publication of CN103643386B publication Critical patent/CN103643386B/en

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Abstract

The invention discloses a novel double-beam rapier loom. The novel double-beam rapier loom comprises a rack, a let-off mechanism, a beating-up mechanism, a driving system and a winding mechanism, wherein a left wallboard and a right wallboard are arranged on the rack, a heald frame mechanism is arranged behind the let-off mechanism, a first let-off beam is horizontally fixed on a beam seat, and two ends of a second let-off beam are fixed on a fixing device independent of the rack. According to the rapier loom, the second let-off beam is arranged below the first let-off beam in parallel through the fixing support independent of the rack, the first and second let-off beams are driven by an independent driving system, and a traditional press roll device is omitted, so that the operation and the inspection treatment by operators are more convenient, and in addition, the tension of the two let-off beams can be well controlled; and the thickness of the left wallboard is larger than that of the right wallboard, so that the instability of left and right gravity centers can be avoided. Compared with the prior art, the novel double-beam rapier loom also has the advantages of simple and reasonable structure, high production efficiency and good cloth cover quality.

Description

A kind of Novel double-beam rapier loom

[technical field]

The present invention relates to textile processing equipment technical field, particularly a kind of Novel double-beam rapier loom.

[background technology]

Along with shuttleless loom replaces fly-shuttle loom, Rapier looms will become the main production machine of woven fabric.In single warp beam weaving process of Rapier looms, because some specialities fabric tissue different structure technological requirement is different, cause part warp yarns point few, crimp is little, cause tension force less than normal, warp thread process causes cracked ends rate high in this section, the rough quality problems such as many, cause gate assignment problem to shut down time serious cannot produce, for this situation, weave by adopting double-beam, the warp thread too small to tension force carries out independent warping when in warping, efficiently solve the problems referred to above, but adopt the Rapier looms let-off motion structure of double-beam comparatively complicated at present, loom runs steady not, can not be controlled the tension force between two warp axis, production efficiency is lower, and still can not effectively be fixed for the second double-beam in this technology.

[utility model content]

Object of the present invention solves the problems of the prior art exactly, proposes a kind of Novel double-beam rapier loom, can simplify mechanical structure, ensure that loom operates steadily, realize the double-beam warp let-off, control two warp axis tension force, promote textile production efficiency and product quality.

For achieving the above object, the present invention proposes a kind of Novel double-beam rapier loom, comprise frame, warp-feeding mechanism, beating-up mechanism, drive system, winding mechanism, described frame is arranged left wallboard and right wallboard, described warp-feeding mechanism is fixed between left wallboard and right wallboard, left wallboard and right wallboard are provided with through axle bed, the rear of warp-feeding mechanism arranges heald frame mechanism, described warp-feeding mechanism comprises the first warp let-off assembly and the second warp let-off assembly, the first described warp let-off assembly is by the first warp axis, the upper back rest and upper drive motors composition, second warp let-off assembly is by the second warp axis, the lower back rest and lower drive motors composition, the first described warp axis is horizontally fixed on axle bed, second warp axis is set in parallel in below the first described warp axis, the two ends of the second described warp axis are fixed in the fixture independent of frame, described fixture comprises the first support, second support and shell, the first described support and the second support are connected and fixed by crossbeam, the bottom of the first support and the second support is provided with holder, described shell is by upper, lower two panels pressing plate composition, top board is connected by hold-down mechanism with the two ends of lower platen, lower platen is fixed on the top of the first support and the second support, described top board and lower platen are provided with the depressed part of circular arc, tension force skin is provided with in described depressed part, described hold-down mechanism comprises set bolt and coil tension spring, described coil tension spring to be sleeved on set bolt and between top board and lower platen, described beating-up mechanism comprises slay, tightening weft axis and rotating shaft, the below of tightening weft axis is provided with balancing weight, slay is provided with reed, the two ends of described rotating shaft are all connected with tooth axle, travelling gear is provided with above described tooth axle, described travelling gear is engaged on the groove place of tooth axle, travelling gear is connected with conjugate cam, the two ends of described tightening weft axis are connected with the balance staff corresponding with travelling gear, described balance staff is connected with travelling gear, the longitudinal length summation of described balancing weight is less than the longitudinal length of tightening weft axis, the first described warp let-off assembly or the second warp let-off assembly also include menopause tablet and tension pick-up, described menopause tablet and tension pick-up are fixed in frame, the thickness of described left wallboard is greater than the thickness of right wallboard, auxiliary built-in beam is provided with between rear support beam and rear bottom girder, the thickness of described right wallboard is greater than 18mm, the thickness of left wallboard is 1.3 times of right wallboard thickness, described heald frame mechanism comprises heald frame body, the two ends, left and right of heald frame body are provided with comprehensive cross-peen, combine on cross-peen and be connected with slide rail, described comprehensive cross-peen is provided with positional punch, the two ends up and down of heald frame body are provided with heald bar, described heald bar is fixed on heald frame body through combining folder, the two ends of heald bar are stretched out from described positional punch, intermediate connecting rod is connected with through support bar between two described comprehensive cross-peens, intermediate connecting rod is provided with electronic dobby mechanism, described intermediate connecting rod is provided with three cover pull bars, two cover pull bars in three described cover pull bars are arranged on the two ends of intermediate connecting rod and are connected with the support bar of comprehensive cross-peen respectively, another set ofly be arranged on the centre of intermediate connecting rod and be connected with heald frame body, the reel that described winding mechanism comprises backer roll and first can rotate around Pivot Point Center, described backer roll is fixed on cursor, one end of described cursor is hingedly fixed in frame, the centre of cursor is provided with travel(l)ing rest, backer roll is close on the periphery of described reel, backer roll is connected with jockey pulley, described jockey pulley is provided with tension pick-up.

Beneficial effect of the present invention: the present invention is by being set in parallel in below the first warp axis by the second warp axis by the fixed support independent of frame, first warp axis and the second warp axis adopt independent driving system to drive, save traditional press-roller device, make convenient in operating personnel's operation and check processing, and two warp axis tension force can be good at controlling, thickness due to left wallboard is greater than the thickness of right wallboard, avoid causing left and right crank, compared with prior art, the present invention has simple and reasonable in addition, production efficiency is high, the advantage that cloth cover quality is good.

Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.

[accompanying drawing explanation]

Fig. 1 is structural representation of the present invention;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the structural representation of fixture in the present invention;

Fig. 4 is the structural representation of winding mechanism in the present invention;

Fig. 5 is the structural representation of heald frame mechanism in the present invention;

Fig. 6 is the structural representation of beating-up mechanism in the present invention.

In figure: 1-frame, the left wallboard of 11-, the right wallboard of 12-, 13-is through axle bed, 2-drive system, 21-first warp axis, the upper back rest of 22-, the upper drive motors of 23-, 24-second warp axis, the back rest under 25-, drive motors under 26-, 27-menopause tablet, 28-tension pick-up, 31-slay, 32-tightening weft axis, 33-rotating shaft, 34-balancing weight, 35-reed, 36-tooth axle, 37-travelling gear, 38-groove, 39-conjugate cam, 310-balance staff, 41-jockey pulley, 42-travel(l)ing rest, 43-backer roll, 44-reel, 45-transmission arm, 51-first support, 52-second support, 53-shell, 54-crossbeam, 55-holder, 56-top board, 57-lower platen, 58-hold-down mechanism, 581-set bolt, 582-coil tension spring, 59-depressed part, 591-tension force skin, 61-heald frame body, 62-combines cross-peen, 63-slide rail, 65-heald bar, 66-combines folder, 67-support bar, 68-intermediate connecting rod, 69-electronic dobby mechanism, 610-pull bar, 5-fixture.

[detailed description of the invention]

Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present invention includes frame 1, warp-feeding mechanism, beating-up mechanism, drive system 2, winding mechanism, described frame 1 arranges left wallboard 11 and right wallboard 12, described warp-feeding mechanism is fixed between left wallboard 11 and right wallboard 12, left wallboard 11 and right wallboard 12 are provided with through axle bed 13, the rear of warp-feeding mechanism arranges heald frame mechanism, the thickness of described left wallboard 11 is greater than the thickness of right wallboard 12, described warp-feeding mechanism comprises the first warp let-off assembly and the second warp let-off assembly, the first described warp let-off assembly is by the first warp axis 21, the upper back rest 22 and upper drive motors 23 form, second warp let-off assembly is by the second warp axis 24, the lower back rest 25 and lower drive motors 26 form, the first described warp axis 21 is horizontally fixed on axle bed 13, second warp axis 24 is set in parallel in below the first described warp axis 21, the two ends of the second described warp axis 24 are fixed in the fixture 5 independent of frame 1.

As preferably, described fixture 5 comprises the first support 51, second support 52 and shell 53, the first described support 51 and the second support 52 are connected and fixed by crossbeam 54, the bottom of the first support 51 and the second support 52 is provided with holder 55, described shell 53 is by upper, lower two panels pressing plate composition, top board 56 is connected by hold-down mechanism 58 with the two ends of lower platen 57, lower platen 57 is fixed on the top of the first support 51 and the second support 52, described top board 56 and lower platen 57 are provided with the depressed part 59 of circular arc, tension force skin 591 is provided with in described depressed part 59.

As preferably, described hold-down mechanism 58 comprises set bolt 581 and coil tension spring 582, and described coil tension spring 582 to be sleeved on set bolt 581 and between top board 56 and lower platen 57.

As preferably, described beating-up mechanism comprises slay 31, tightening weft axis 32 and rotating shaft 33, the below of tightening weft axis 32 is provided with balancing weight 34, slay 31 is provided with reed 35, the two ends of described rotating shaft 33 are all connected with tooth axle 36, travelling gear 37 is provided with above described tooth axle 36, described travelling gear 37 is engaged on groove 38 place of tooth axle 36, travelling gear 37 is connected with conjugate cam 39, the two ends of described tightening weft axis 32 are connected with the balance staff 310 corresponding with travelling gear 37, and described balance staff 310 is connected with travelling gear 37.

As preferably, the longitudinal length summation of described balancing weight 321 is less than the longitudinal length of tightening weft axis 32.

As preferably, the first described warp let-off assembly or the second warp let-off assembly also include menopause tablet 27 and tension pick-up 28, and described menopause tablet 27 and tension pick-up 28 are fixed in frame 1.

As preferably, the thickness of described right wallboard 12 is greater than 18mm, and the thickness of left wallboard 11 is 1.3 times of right wallboard 12 thickness.

As preferably, described heald frame mechanism comprises heald frame body 61, the two ends, left and right of heald frame body 61 are provided with comprehensive cross-peen 62, combine on cross-peen 62 and be connected with slide rail 63, the two ends up and down of heald frame body 61 are provided with heald bar 65, and described heald bar 65 is fixed on heald frame body 61 through comprehensive folder 66, and the two ends of heald bar 65 are stretched out from described comprehensive cross-peen 62, be connected with intermediate connecting rod 68 through support bar 67 between described two comprehensive cross-peens 62, intermediate connecting rod 68 be provided with electronic dobby mechanism 69.

As preferably, described intermediate connecting rod 68 is provided with three cover pull bars 610, two cover pull bars 610 in described three cover pull bars 610 are arranged on the two ends of intermediate connecting rod 68 and are connected with the support bar 67 of comprehensive cross-peen 62 respectively, are another set ofly arranged on the centre of intermediate connecting rod 68 and are connected with heald frame body 61.

As preferably, the reel 44 that described winding mechanism comprises backer roll 43 and first can rotate around Pivot Point Center, described backer roll 43 is fixed on cursor 45, one end of described cursor 45 is hingedly fixed in frame 1, the centre of cursor 45 is provided with travel(l)ing rest 42, backer roll 43 is close on the periphery of described reel 44, backer roll 43 is connected with jockey pulley 41, and described jockey pulley 41 is provided with tension pick-up 28.

Operation principle of the present invention: be positioned at warp thread a in the first warp axis 21 from the first warp axis 21 move back rich after walk downward, because the upper back rest 22 is positioned at the below of the first warp axis 21, after the upper back rest 22, heald frame mechanism is entered by menopause tablet 27 and tension pick-up 28, be positioned at warp thread b in the second warp axis 24 from the second warp axis 24 move back rich after up walk, because the lower back rest 25 is positioned at the top of the second warp axis 24, after the lower back rest 25, heald frame mechanism is entered by menopause tablet 27 and tension pick-up 28, this process compared with prior art, eliminate traditional press-roller device, simplify mechanical structure, by the second warp axis 24 is set in parallel in below the first warp axis 21 by the fixture 5 independent of frame 1, first warp axis 21 and the second warp axis 24 adopt and independently go up 26, lower drive motors 27 drives, make convenient in operating personnel's operation and check processing, and two warp axis tension force can be good at controlling, by making the present invention realize indirect drive at upper drive motors 26 and lower drive motors 27, run more steady, reliably, fixture 5 comprises the first support 51, second support 52 and shell 53, by using crossbeam 54 to be connected and fixed on the first support 51 and the second support 52, improve the fastness that the first support 51 is connected with the second support 52, the second warp axis 24 is fixed with the shell 53 that top board 56 and lower platen 57 form, and the holder 55 be positioned at bottom the first support 51 and the second support 52 is for fixing with bottom surface, second warp axis 24 is compressed by the depressed part 59 of top board 56, because depressed part 59 is built with tension force skin 510, bolt 581 in adjustment hold-down mechanism 58 relies on the coil tension spring 582 between top board 56 and lower platen 57 that tension force can be walked about uniformly while Weaving-machine running, be consistent with the first warp axis 21 tendency, guarantee cloth cover is smooth, reduce defect, the thickness of left wallboard 11 is greater than the thickness of right wallboard 12, and the thickness of right wallboard 12 is greater than 18mm, and the thickness of left wallboard 11 is 1.3 times of right wallboard 12 thickness, after making right wallboard 12 install drive system 2, avoids causing left and right crank, by connecting two tooth axles 36 at the two ends of rotating shaft 33 in beating-up mechanism, tooth axle 36 realizes being connected by travelling gear 37 and conjugate cam 39 with tightening weft axis 32, grip cam 39 altogether for two to be inputted by tooth axle 36, when power is imported into by tooth axle 36, the opposite side of beating-up mechanism is passed to by rotating shaft 33, realize bilateral to beat up, mechanism operates simultaneously, travelling gear 37 drives to be gripped cam 39 altogether and rotates, balance staff 310 is swung, thus drive slay 31 and reed 35 reciprocating motion by tightening weft axis 32, realize beating motion, improve dynamics of beating up, after coordinating block, realize the characteristics of motion accurately, when beating up, block angular acceleration is maximum, realize inertial beating-up, the motion of block can control arbitrarily, the below of tightening weft axis 32 arranges balancing weight 34, the imbalance that balancing weight 34 is used for correcting balance staff 310 is rotated, reduce looms vibration, the equipment of guarantee operates steadily, by arranging comprehensive cross-peen 62 at the two ends, left and right of heald frame body 61 in heald frame mechanism, by connecting sliding rail 63 on comprehensive cross-peen 62, make to be convenient to heald frame body 61 to move up and down, this structure constantly reduces the distance of front and back heald frame body 61, prevent again heald frame body 61 from moving up and down, producing front and back and double swerve, thus reduce friction, prevent the generation of breaking end, adopt the structure that electronic dobby mechanism 69 is connected with heald frame body 61, structure is simpler, intermediate connecting rod 68 is connected with through support bar 67 between two comprehensive cross-peens 62, intermediate connecting rod 68 makes left and right combine cross-peen 62 and does Synchronous Transmission, intermediate connecting rod 68 is arranged three cover pull bars 610, wherein two cover pull bars 610 are arranged on the two ends of intermediate connecting rod 68 and are connected with comprehensive cross-peen 62 respectively, another set ofly be arranged on the centre of intermediate connecting rod 68 and be connected with heald frame body 61, drive more steady, by backer roll 43 is fixed on cursor 45 in winding mechanism, one end due to cursor 45 is hingedly fixed in frame 1, after connecting travel(l)ing rest 42 in the middle of cursor 45, controlled by control system, driven by drive system 2, the travel(l)ing rest 42 of backer roll 43, as similar skateboarding, makes backer roll 43 and reel 44 near holding and can adjusting along reel 44 in the vertical direction, realizes the automatic calibration of backer roll 43 position.

Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.

Claims (1)

1. a Novel double-beam rapier loom, comprise frame (1), warp-feeding mechanism, beating-up mechanism, drive system (2), winding mechanism, described frame (1) is arranged left wallboard (11) and right wallboard (12), described warp-feeding mechanism is fixed between left wallboard (11) and right wallboard (12), left wallboard (11) and right wallboard (12) are provided with through axle bed (13), the rear of warp-feeding mechanism arranges heald frame mechanism, it is characterized in that: the thickness of described left wallboard (11) is greater than the thickness of right wallboard (12), described warp-feeding mechanism comprises the first warp let-off assembly and the second warp let-off assembly, the first described warp let-off assembly is by the first warp axis (21), the upper back rest (22) and upper drive motors (23) composition, second warp let-off assembly is by the second warp axis (24), the lower back rest (25) and lower drive motors (26) composition, described the first warp axis (21) is horizontally fixed on axle bed (13), second warp axis (24) is set in parallel in described the first warp axis (21) below, the two ends of described the second warp axis (24) are fixed in the fixture (5) independent of frame (1), described fixture comprises the first support (51), second support (52) and shell (53), described the first support (51) and the second support (52) are connected and fixed by crossbeam (54), the bottom of the first support (51) and the second support (52) is provided with holder (55), described shell (53) is by upper, lower two panels pressing plate composition, top board (56) is connected by hold-down mechanism (58) with the two ends of lower platen (57), lower platen (57) is fixed on the top of the first support (51) and the second support (52), described top board (56) and lower platen (57) are provided with the depressed part (59) of circular arc, tension force skin (591) is provided with in described depressed part (59), described hold-down mechanism (58) comprises set bolt (581) and coil tension spring (582), described coil tension spring (582) is sleeved on set bolt (581) and goes up and be positioned between top board (56) and lower platen (57), described beating-up mechanism comprises slay (31), tightening weft axis (32) and rotating shaft (33), the below of tightening weft axis (32) is provided with balancing weight (34), slay (31) is provided with reed (35), the two ends of described rotating shaft (33) are all connected with tooth axle (36), described tooth axle (36) top is provided with travelling gear (37), described travelling gear (37) is engaged on groove (38) place of tooth axle (36), travelling gear (37) is connected with conjugate cam (39), the two ends of described tightening weft axis (32) are connected with the balance staff (310) corresponding with travelling gear (37), described balance staff (310) is connected with travelling gear (37), the longitudinal length summation of described balancing weight (321) is less than the longitudinal length of tightening weft axis (32), the first described warp let-off assembly or the second warp let-off assembly also include menopause tablet (27) and tension pick-up (28), described menopause tablet (27) and tension pick-up (28) are fixed in frame (1), the thickness of described right wallboard (12) is greater than 18mm, the thickness of left wallboard (11) is 1.3 times of right wallboard (12) thickness, described heald frame mechanism comprises heald frame body (61), the two ends, left and right of heald frame body (61) are provided with comprehensive cross-peen (62), combine on cross-peen (62) and be connected with slide rail (63), the two ends up and down of heald frame body (61) are provided with heald bar (65), described heald bar (65) is fixed on heald frame body (61) through combining folder (66), the two ends of heald bar (65) are stretched out from described comprehensive cross-peen (62), intermediate connecting rod (68) is connected with through support bar (67) between two described comprehensive cross-peens (62), intermediate connecting rod (68) is provided with electronic dobby mechanism (69), described intermediate connecting rod (68) is provided with three cover pull bars (610), two covers pull bar (610) in three described covers pull bar (610) are arranged on the two ends of intermediate connecting rod (68) and are connected with the support bar (67) of comprehensive cross-peen (62) respectively, another set ofly be arranged on the centre of intermediate connecting rod (68) and be connected with heald frame body (61), the reel (44) that described winding mechanism comprises backer roll (43) and first can rotate around Pivot Point Center, described backer roll (43) is fixed on cursor (45), one end of described cursor (45) is hingedly fixed in frame (1), the centre of cursor (45) is provided with travel(l)ing rest (42), backer roll (43) is close on the periphery of described reel (44), backer roll (43) is connected with jockey pulley (41), described jockey pulley (41) is provided with tension pick-up (28).
CN201310693628.XA 2013-12-17 2013-12-17 Novel double-beam rapier loom CN103643386B (en)

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Publication number Priority date Publication date Assignee Title
CN103924362B (en) * 2014-04-18 2015-07-15 东嘉麻棉(常州)有限公司 Double-shaft weaving let-off device
CN105200632B (en) * 2015-10-27 2017-03-22 浙江万利纺织机械有限公司 Knitting method for doping fabric with strip-shaped metal fiber wrap set
CN106245182B (en) * 2016-08-31 2018-05-22 杭州华纺布艺有限公司 Double-beam jacquard
CN106367874B (en) * 2016-08-31 2017-11-17 益阳滔溪竹麻林纺科技发展有限公司 A kind of production technology and device of ramie/cotton size yarn true qualities box loom fabric

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JPH0345978Y2 (en) * 1986-10-03 1991-09-27
CN201485591U (en) * 2009-06-26 2010-05-26 晋江市溢泰织造机械有限公司 Novel inkle loom
CN103061008A (en) * 2011-10-19 2013-04-24 吴江江旭纺织有限公司 Spinning rack
CN202369720U (en) * 2011-12-15 2012-08-08 石家庄爱驰自动化设备有限公司 Intelligent wire mesh machine
CN203222647U (en) * 2013-04-17 2013-10-02 浙江三志纺织有限公司 Double-let-off type composite opening water-jet loom
CN103215733B (en) * 2013-04-17 2014-06-25 浙江三志纺织有限公司 Double-let-off type composite shed water jet loom
CN203295752U (en) * 2013-06-13 2013-11-20 常州市第八纺织机械有限公司 Shaft head rapid locking device
CN203625577U (en) * 2013-12-17 2014-06-04 浙江富润海茂纺织布艺有限公司 Novel double-beam rapier loom

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