CN1827880A - Fluffing and weft beating mechanism of towel rapier loom - Google Patents
Fluffing and weft beating mechanism of towel rapier loom Download PDFInfo
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- CN1827880A CN1827880A CN 200610039399 CN200610039399A CN1827880A CN 1827880 A CN1827880 A CN 1827880A CN 200610039399 CN200610039399 CN 200610039399 CN 200610039399 A CN200610039399 A CN 200610039399A CN 1827880 A CN1827880 A CN 1827880A
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- hand
- fluffing
- connecting rod
- swing arm
- power transmission
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Abstract
The invention relates the towel gripper loom fluffing beating-up device, comprising bent shaft, crank lever, pull-out, lay sword. The device comprises the following structures: changing the length of pull-out to change the maximum deflection of lay sword, changing the length of pull-out according to change eccentric wheel in pull-out, changing the central 01 position to realize long beating-up and short beating-up, according to change meteorite impact and non impact and driving medium on lay sword, changing the central 01 position. Adjust the relative position between bumping tongue and meteorite and adjusting screw position to change the height of stitch in frotte cloth. The device solves the problem that the height of stitch is irregular, beating-up force is low, the cutting end rate is high and structure is complex.
Description
Technical field:
The present invention relates to the fluffing and weft beating mechanism of towel rapier loom in the caused by spinning industrial production, refer more particularly to GA74 series connecting rod wefting insertion, four connecting rods beat up, and beat up to be the fluffing and weft beating mechanism of the towel rapier loom of fast reed formula reed.
Background technology:
At present, in towel rapier loom, fluff mechanism has following two kinds of versions:
1. reed dynamic formula fluffing: the fluffing of reed dynamic formula is to realize long and short beating up by changing the reed position.The terry height that this fluff mechanism trips out is irregular, particularly about the terry height on two limits differ greatly with middle terry height, influence the towel fabric quality.Because reed adopts the loose reed formula, the angle of beating up will change with the reed position is different, and the power of beating up is little, is unfavorable for urgent weft yarn and weaving high pick fabric.
2. reed stroke changing type fluffing: the reed stroke changing type fluffing is to realize long and short beating up by changing cloth fell, fabric and warp thread will move forward and backward with respect to frame, increased the friction between warp thread and reed, heald eye and the menopause tablet, end breakage increases, therefore to having relatively high expectations through yarn quality.The warp let-off in cloth moving type fuzzing mechanism, batch and the associated part of temple part also will move involvement aspect broad, mechanism's complexity with fell.
Summary of the invention:
In order effectively to solve the above-mentioned defective that fluffing and weft beating mechanism exists in the existing towel rapier loom, the purpose of this invention is to provide a kind of fluffing and weft beating mechanism of towel rapier loom.It can make the terry height that trips out even.
The technical solution used in the present invention is:
The fluffing and weft beating mechanism of towel rapier loom of the present invention includes bent axle 1, crank 2, hand in hand 3 and four connecting rods that constitute of lay sword 4 assembly that beats up.Bent axle 1 is installed in rotation on the frame, 3 right-hand member and crank 2 are hinged hand in hand, 3 left end is fixed on the lay sword 4 by bearing 6, eccentric wheel 5, the bolt 9 hinge ground connection of leading along by hand hand in hand, and the eccentric throw of described eccentric wheel 5 is e, and promptly the eccentric orfice center O is apart from the eccentric wheel center O
1Distance be e, the center of the installing hole of connecting rod mandrel 10 is F, the length of OF is 45mm～60mm, OF line and OO
1Angle between the line is γ, its angle is 27 °～47 °, the upper end of short connecting rod 11 is installed on the F point of eccentric wheel 5 by connecting rod mandrel 10 hinge ground connection, the right-hand member of the lower end of short connecting rod 11 and swing arm 13 is hinged, the left end of swing arm 13 is installed on the lay sword 4 swingably, power transmission shaft stand-off 18 is fixedly mounted on the lay sword 4, short swing arm 16 is installed on the power transmission shaft stand-off 18 swingably, the lower end of connecting rod 15 is hinged with the right-hand member of short swing arm 16, the lower end of connecting rod 15 and swing arm 13 are hinged, pin joint is between long pass moving axis 14 and mandrel 12, and fluffing lever arm 19 is fixedly mounted on the power transmission shaft 17, and the lower end of fluffing lever arm 19 is equipped with extension spring 23.
The eccentric throw of described eccentric wheel 5 is e, and its span is 15mm～35mm, and the center of the installing hole of connecting rod mandrel 10 is F, and OF length is 45mm～60mm, OF line and OO
1Angle between the line is γ=27 °～47 °, and L is 250mm～300mm.
Described L is 280mm, the eccentric distance e=25mm of eccentric wheel 5, and OF length is 52mm, OF line and OO
1Angle between the line is γ=37 °.
Its course of action is as follows: fluffing lever arm 19 is on the locating piece 24 that abuts against lay sword 4 under the effect of extension spring 23, and the adjusting bolt of regulating on the locating piece 24 can be adjusted fluffing position, lever arm 19 left and right sides.Under the effect of extension spring 23, fluffing lever arm 19 makes hand in hand the eccentric wheel 5 in 3 be fixed on a position by power transmission shaft 17, short swing arm 16, connecting rod 15, long pass moving axis 14, swing arm 13, mandrel 12, short connecting rod 11, connecting rod mandrel 10, and this position is the center O of bolt 9 axle center O, eccentric wheel 5 hand in hand
1, 3 of crank 2 axis A are on the same straight line.At this moment, the distance between OA is L[(L-e)+e=L], this position is the long dozen latitude position of weave cotton cloth position or woven loop fabric, when bent axle 1 during at front center, hits tongue 26 and does not act on collision block 20.
In above-mentioned four connecting rod beating-up mechanisms, 3 centre-to-centre spacing is L-e hand in hand, be provided with an internal diameter at left end and be 1. ring, the eccentric wheel 5 that eccentric throw is e is equipped with in centre at ring, bolt 9 is installed in the eccentric orfice of eccentric wheel 5 hand in hand, eccentric wheel 5 can be around the axle center O rotation of bolt 9 hand in hand, when the center O of eccentric wheel 5
1, hand in hand bolt 9 axle center O, when crank 2 axle center A are in same straight line, the distance between this moment OA is L[(L-e)+e=L], at this moment carry out long dozen latitude and plain cloth and weave (seeing accompanying drawing 1 for details).
When eccentric wheel 5 center O
1When hand in hand the axle center O of bolt 9 did α deflection, the distance between bolt 9 and the crank 2 was (L-e)+e hand in hand
3Reed traverse (being that reed is from the fell distance) is set between 0～20mm and changes thus, carry out the hand-to-hand fight in tights latitude, terry height changes between 0～10mm in the knop cloth, and the fluffing height of knop cloth determines that by its initial angle of deflection size of adjusting angle of deflection is big more, looped pile is high more, otherwise angle of deflection is more little, and looped pile is low more.
The present invention has the following advantages:
1. owing to adopt fast reed formula reed, the power of beating up is big, and the power of beating up in whole reed width is even, and fabric quality is good, helps urgent weft yarn and weaving high pick fabric.
2. be convenient to control and adjusting to terry height, filling density, terry height can be adjusted between 0～10mm.
Though 3. this mechanism has adopted the fast reed formula to beat up, but be different from the reed stroke changing type fluffing, so reduced the end breakage rate of warp thread, mechanism is simple.
4. be applicable to the fabric of weaving multiple tissue, weave double width or several high density fabrics, filling density can reach 240/more than the 10cm.
Description of drawings:
Accompanying drawing 1,2 is the mutation analysis schematic diagram of length in motion process of leading along by hand;
Wherein: O
1Be eccentric center; O is the center of eccentric orfice; F is the center of connecting rod mandrel 10 installing holes; E is the eccentric throw of eccentric wheel 5; γ is O
1O and O
1Angle between the F; 3 centre-to-centre spacing (O hand in hand
1A) be (L-e);
Accompanying drawing 3 is a fluffing and weft beating mechanism schematic diagram of the present invention.
Among the figure: the 1-bent axle; The 2-crank; 3-hand in hand; The 4-lay sword; The 5-eccentric wheel; The 6-bearing; The 7-catch; The 8-axle sleeve; The 9-bolt of leading along by hand; 10-connecting rod mandrel; The 11-short connecting rod; The 12-mandrel; The 13-swing arm; 14-long pass moving axis; The 15-connecting rod; The short swing arm of 16-; The 17-power transmission shaft; 18-power transmission shaft stand-off; The 19-lever arm that fluffs; The 20-collision block; The 21-adjustment seat; 22-extension spring screw; The 23-extension spring; The 24-locating piece; 25-fluff the axle; 26-hits tongue; The 27-locating piece; The 28-loop-pile controlling cam;
The specific embodiment:
Be further described by the following examples and in conjunction with 1～3 couple of the present invention of Figure of description:
The fluffing and weft beating mechanism of towel rapier loom of the present invention, include bent axle 1, crank 2, hand in hand 3 and four connecting rods that constitute of lay sword 4 assembly that beats up, bent axle 1 is installed in rotation on the frame, 3 right-hand member and crank 2 are hinged hand in hand, 3 left end is fixed on the lay sword 4 by bearing 6, eccentric wheel 5, the bolt 9 hinge ground connection of leading along by hand hand in hand, described 3 centre-to-centre spacing (O hand in hand
1A) be L-e, L=280mm wherein, e=25mm, the center of the installing hole of connecting rod mandrel 10 is F, OF line and OO
1Angle between the line is γ=37 °, referring to accompanying drawing 1～2; The upper end of short connecting rod 11 is installed on the F point of eccentric wheel 5 by connecting rod mandrel 10 hinge ground connection, the lower end of short connecting rod 11 is hinged by the right-hand member of mandrel 12 with swing arm 13, the left end of swing arm 13 is fixed on the long pass moving axis 14, long pass moving axis 14 is installed in rotation on the lay sword 4, power transmission shaft stand-off 18 is fixedly mounted on the lay sword 4, the left end of short swing arm 16 is fixedly mounted on the power transmission shaft 17, power transmission shaft 17 is installed on the power transmission shaft stand-off 18 swingably, the lower end of connecting rod 15 is hinged with the right-hand member of short swing arm 16, the upper end of connecting rod 15 and swing arm 13 are hinged, pin joint is between power transmission shaft 14 and mandrel 12, fluffing lever arm 19 is fixedly mounted on the power transmission shaft 17, and the lower end of fluffing lever arm 19 is equipped with extension spring 23.
As shown in Figure 3, fluffing lever arm 19 is on the locating piece 24 that abuts against lay sword 4 under the effect of extension spring 23, and the adjusting bolt of regulating on the locating piece 24 can be adjusted fluffing position, lever arm 19 left and right sides.Under the effect of extension spring 23, fluffing lever arm 19 makes hand in hand the eccentric wheel 5 in 3 be fixed on a position by power transmission shaft 17, short swing arm 16, connecting rod 15, long pass moving axis 14, swing arm 13, mandrel 12, short connecting rod 11, connecting rod mandrel 10, and this position is bolt 9 center O, eccentric wheel center O hand in hand
1, 3 of crank 2 axis A are on the same straight line, this moment, length then was 280mm[(L-e hand in hand)+e=280mm], this position is the long dozen latitude position of weave cotton cloth position or woven loop fabric.When bent axle 1 during, hit tongue 26 and do not act on collision block 20 at the left heart.Bent axle 1 in revolution by hand in hand 3 when driving lay swords 4 and swinging, fluffing lever arm 19 swings equally, when fluffing lever arm 19 swings to extreme position left, when driving fluffing axle 25, loop-pile controlling cam 28 encloses the commentaries on classics certain angle, and hit tongue 26 and deflect into the below, act on collision block 20 by hitting tongue 26,19 swings to the right of fluffing lever arm are simultaneously by power transmission shaft 17 and short swing arm 16, connecting rod 15, swing arm 13, short connecting rod 11 make eccentric wheel 5 center O
1Rotate a β angle around bolt 9 center O of leading along by hand, the adjusting bolt control swing arm 13 on the locating piece 27 swings upwards into the precalculated position.Length is promptly changed into hand in hand: (L-e)+and e
2=280-25+e
2=255+e
2, at this moment reed leaves fell a distance, and the second weft yarn is shifted onto this position, forms the hand-to-hand fight in tights latitude.By secondary hand-to-hand fight in tights latitude, one time the long dozen latitude just obtains one three latitude terry pile structure, and going round and beginning again has just formed towel cloth.Bent axle is adjusted the position, the left and right sides of hitting tongue 26 (when contacting with collision block 20) when front center can adjust the β angle, adjusts the adjusting bolt on the locating piece 27 simultaneously, reaches and hits the position that tongue 26 adapts, deflection angle β is big, the looped pile height, on the contrary deflection angle β is little, and looped pile is then low.
Claims (3)
1, a kind of fluffing and weft beating mechanism of towel rapier loom, it is characterized in that: include bent axle (1), crank (2), four connecting rods of (3) and lay sword (4) the formation assembly that beats up hand in hand, bent axle (1) is installed in rotation on the frame, the right-hand member and the crank (2) of (3) are hinged hand in hand, the left end of (3) is by bearing (6) hand in hand, eccentric wheel (5), bolt (9) hinge ground connection is fixed on the lay sword (4) hand in hand, the upper end of short connecting rod (11) is installed on the eccentric wheel (5) by connecting rod mandrel (10), the right-hand member of the lower end of short connecting rod (11) and swing arm (13) is hinged, the left end of swing arm (13) is installed on the lay sword (4) swingably, power transmission shaft stand-off (18) is fixedly mounted on the lay sword (4), power transmission shaft (17) is installed on the power transmission shaft stand-off (18), short swing arm (16) is installed on the power transmission shaft (17) swingably, the lower end of connecting rod (15) is hinged with the right-hand member of short swing arm (16), the upper end of connecting rod (15) and swing arm (13) are hinged, pin joint is positioned between long pass moving axis (14) and the mandrel (12), fluffing lever arm (19) is fixedly mounted on the power transmission shaft (17), and the lower end of fluffing lever arm (19) is equipped with extension spring (23).
2, the fluffing and weft beating mechanism of towel rapier loom according to claim 1, it is characterized in that: the eccentric throw of described eccentric wheel (5) is e, and its span is 15mm～35mm, and the center of the installing hole of connecting rod mandrel (10) is F, OF length is 45mm～60mm, OF line and OO
1Angle between the line is γ=27 °～47 °, and L is 250mm～300mm.
3, the fluffing and weft beating mechanism of towel rapier loom according to claim 2 is characterized in that: described L=280mm; On eccentric wheel (5), OF length is 52mm, and eccentric distance e is 25mm, OF line and OO
1Angle γ=37 between the line °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610039399 CN1827880A (en) | 2006-03-31 | 2006-03-31 | Fluffing and weft beating mechanism of towel rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610039399 CN1827880A (en) | 2006-03-31 | 2006-03-31 | Fluffing and weft beating mechanism of towel rapier loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1827880A true CN1827880A (en) | 2006-09-06 |
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ID=36946427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610039399 Pending CN1827880A (en) | 2006-03-31 | 2006-03-31 | Fluffing and weft beating mechanism of towel rapier loom |
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| CN (1) | CN1827880A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492853B (en) * | 2009-03-05 | 2010-12-01 | 王勇 | Drop reed mechanism of towel machine |
| CN102995248A (en) * | 2012-12-21 | 2013-03-27 | 王勇 | Numerical control rotating cam control fulcrum chute fuzzing mechanism |
| CN103911748A (en) * | 2014-03-14 | 2014-07-09 | 杭州创兴织造设备科技有限公司 | Towel fluffing mechanism with connecting rods directly controlled by servo motor and towel loom having same |
-
2006
- 2006-03-31 CN CN 200610039399 patent/CN1827880A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492853B (en) * | 2009-03-05 | 2010-12-01 | 王勇 | Drop reed mechanism of towel machine |
| CN102995248A (en) * | 2012-12-21 | 2013-03-27 | 王勇 | Numerical control rotating cam control fulcrum chute fuzzing mechanism |
| CN103911748A (en) * | 2014-03-14 | 2014-07-09 | 杭州创兴织造设备科技有限公司 | Towel fluffing mechanism with connecting rods directly controlled by servo motor and towel loom having same |
| CN103911748B (en) * | 2014-03-14 | 2015-08-05 | 杭州创兴织造设备科技有限公司 | The towel fluff mechanism of the direct control link of a kind of servomotor and terry cloth loom |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |