CN203212750U - Fuzzing mechanism of towel loom - Google Patents
Fuzzing mechanism of towel loom Download PDFInfo
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- CN203212750U CN203212750U CN 201320203535 CN201320203535U CN203212750U CN 203212750 U CN203212750 U CN 203212750U CN 201320203535 CN201320203535 CN 201320203535 CN 201320203535 U CN201320203535 U CN 201320203535U CN 203212750 U CN203212750 U CN 203212750U
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- connecting rod
- swing arm
- hand
- fork
- hinged
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Abstract
A fuzzing mechanism of a towel loom comprises a rack, a beating-up device and a drive device, wherein the beating-up device is fixedly connected with a rocking shaft, and a swing arm is fixedly arranged on the rocking shaft in a radial direction; a first connecting rod mechanism is arranged between the drive device and the swing arm and comprises a hinge point; a drive motor is fixedly arranged in the rack and connected with a second connecting rod mechanism; the second connecting rod mechanism comprises a fan-shaped swing arm which is arranged on a fulcrum shaft, and the fulcrum shaft is arranged in the rack; and a circular arc groove is formed in the fan-shaped swing arm, and the hinge point is formed in the circular arc groove through a sliding pair. The first connecting rod mechanism inputs power from a crankshaft to the swing arm, so that a special-shaped reed can perform conventional beating-up motion; and a servo motor controls the position of the circular arc groove through the second connecting rod mechanism, so that the beating-up motion of the special-shaped reed dynamically changes, the height of a looped pile of a towel fabric dynamically changes, and an expected looped pile mode, such as a wave mode looped pile, which meets the requirements of a customer is formed.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to textile machine, particularly jet terry cloth loom, and concrete is a kind of terry cloth loom fluff mechanism.
Background technology:
The beating device of ordinary loom is made up of parts such as reed, slay, lay sword and rockers.Drive beating device and do the mechanism that swings back and forth, constituted by conjugate cam mechanism or quadric chain or six bar mechanism.Under conjugate cam mechanism or quadric chain or six bar mechanism driving, the angle that beating device swings back and forth is constant, and the traverse of namely beating up is fixed.
Napping machine is the principal organ of terry cloth loom, also is the main distinction structure of terry cloth loom and ordinary loom.Napping machine makes the reed that beats up of loom obtain the different traverses of beating up, thus make hair through, through interweaving with weft yarn after the formation looped pile, the composition towel cloth.
The fluffing mode of terry cloth loom has reed stroke changing type and reed dynamic formula.In the reed stroke changing type napping machine, the traverse of beating up of reed of beating up is constant, when woven loop, behind machine, move the generation looped pile by fell, when fell is mobile backward, parts such as the back rest, temple, work beam are same moved further backward together, and fell mobile distance behind the machine has determined the height of looped pile.Reed stroke changing type napping machine complex structure, number of parts is many, and machine vibration is big, and power consumption is big, and in fell moved forward and backward, warp thread also moved forward and backward in the harness eye of heald, can produce frictionally damage to warp thread.In reed dynamic formula napping machine, realize looped pile by the beat up traverse of beating up of reed of change, reed dynamic formula napping machine is simple in structure, and number of parts is few, and machine vibration is little, and power consumption is little, and the looped pile style is good, is fit to the high speed towel and weaves.
In the prior art, in reed dynamic formula napping machine, the traverse of beating up of the reed that beats up is fixed, and therefore can not realize the height change of looped pile, and the form of towel cloth is single, can not satisfy the client to for example requirement of wave looped pile of looped pile form.
Summary of the invention:
The purpose of this utility model is to provide a kind of terry cloth loom fluff mechanism, and described this terry cloth loom fluff mechanism will solve the technical problem that the traverse of beating up is fixed, terry height can not change of the reed that beats up of terry cloth loom in the prior art.
This terry cloth loom fluff mechanism of the present utility model, comprise frame, beating device and drive unit, described beating device and drive unit all are arranged in the described frame, beating device is fixedlyed connected with a rocker, wherein, described rocker is arranged on second fulcrum in the described frame, radially be set with a swing arm on the rocker, be provided with a first connecting rod mechanism between described drive unit and the described swing arm, include the 6th pin joint in the described first connecting rod mechanism, be set with a drive motors in the frame, be connected with a second connecting rod mechanism on the output shaft of described drive motors, include a fan-shaped oscillating arm in the described second connecting rod mechanism, described fan-shaped oscillating arm is arranged on the fulcrum, described fulcrum is arranged on the 4th fulcrum in the frame, is provided with an arc groove in the fan-shaped oscillating arm, and described the 6th pin joint is arranged in the described arc groove by sliding pair.
Further, described first connecting rod mechanism comprises a sleeve fork, described sleeve fork is coaxial to be set on the excircle of rocker, sleeve fork upper edge rocker radially be set with first a sleeve swing arm and second a sleeve swing arm, one end of the described second sleeve swing arm and an end of first short connecting rod are hinged, the other end of described first short connecting rod is hinged by an end of described the 6th pin joint and second short connecting rod, one end of the other end of described second short connecting rod and described swing arm is hinged, described second connecting rod mechanism has also comprised a fork and a long connecting rod, one end of described fork is fixedlyed connected with the output shaft of described drive motors, one end of the other end of fork and described long connecting rod is hinged, and the other end of long connecting rod and described fan-shaped oscillating arm are hinged.
Further, described drive unit comprises one first connecting rod of leading along by hand, second connecting rod, a triangle fork and a bent axle hand in hand, described bent axle is arranged in the frame by first fulcrum, described triangle fork is arranged in the frame by the 3rd fulcrum, described first hand in hand an end and the bent axle of connecting rod is hinged, first hand in hand an end of the other end of connecting rod and triangle fork is hinged, the other end of triangle fork and described second a hand in hand end of connecting rod is hinged, and second an end of the other end of connecting rod and the described first sleeve swing arm is hinged hand in hand.
Further, be provided with bearing between sleeve fork and the rocker.
Further, described the 6th pin joint is arranged in the slide block, and described slide block is arranged in the described arc groove by sliding pair.
Further, described beating device comprises profiled steel reed, slay, reed clamp bar and lay sword, described lay sword is fixedly connected on the rocker, described slay is fixed on the lay sword by screw, described profiled steel reed is arranged in the slay, and described reed clamp bar is fixedly installed in the slay by screw and is adjacent with profiled steel reed.
Further, described drive motors is servomotor.
Further, described servomotor is connected with a controller.
Operation principle of the present utility model is: the swing of profiled steel reed is synchronous with the swing of swing arm and amplitude is identical.The swing of the compound motion control swing arm of two cover connecting rods, thus realize the fluffing action.First connecting rod mechanism will be input to swing arm from the power of bent axle, make swing arm realize swing, and profiled steel reed carries out the routine traverse of beating up.The amplitude of fluctuation of swing arm is by the determining positions of the arc groove on the fan-shaped oscillating arm, and the second connecting rod mechanism controls is passed through by servomotor in the position of the arc groove on the fan-shaped oscillating arm, utilize the position of servomotor control arc groove, can make the traverse dynamic change of beating up of profiled steel reed, thereby make the terry height dynamic change of towel cloth, formation meets the looped pile form of user expectation, for example wave looped pile.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model utilizes servomotor to pass through the amplitude of fluctuation of a quadric chain control swing arm in reed dynamic formula napping machine, realized the dynamic control of beating-up stroke, make the terry height dynamic change of towel cloth, form the looped pile form that meets user expectation, for example the wave looped pile.
Description of drawings:
Fig. 1 is the structural representation of terry cloth loom fluff mechanism of the present utility model when fluffing, when profiled steel reed is positioned at heart position, back.
The structural representation of Fig. 2 terry cloth loom fluff mechanism of the present utility model when fluffing, when profiled steel reed is positioned at the front center position.
The structural representation of Fig. 3 terry cloth loom fluff mechanism of the present utility model when non-fluffing, when profiled steel reed is positioned at heart position, back.
The structural representation of Fig. 4 terry cloth loom fluff mechanism of the present utility model when non-fluffing, when profiled steel reed is positioned at variable front center position.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, terry cloth loom fluff mechanism of the present utility model, comprise the frame (not shown), beating device and drive unit, described beating device and drive unit all are arranged in the described frame, beating device is fixedlyed connected with a rocker 7, wherein, described rocker 7 is arranged on the second fulcrum O2 in the described frame, radially be set with a swing arm 19 on the rocker 7, be provided with a first connecting rod mechanism between described drive unit and the described swing arm 19, include the 6th a pin joint Q6 in the described first connecting rod mechanism, be set with a drive motors 26 in the frame, be connected with a second connecting rod mechanism on the output shaft 25 of described drive motors 26, include a fan-shaped oscillating arm 21 in the described second connecting rod mechanism, described fan-shaped oscillating arm 21 is arranged on the fulcrum 15, described fulcrum 15 is arranged on the 4th fulcrum O4 in the frame, be provided with an arc groove PP ' in the fan-shaped oscillating arm 21, the 6th pin joint Q6 is arranged among the described arc groove PP ' by sliding pair.
Concrete, output shaft 25 is swung around a fulcrum O5.
Concrete, swing arm 19 is passed through screw 20 obvolvents on rocker 7.
Further, described first connecting rod mechanism comprises a sleeve fork 5, described sleeve fork 5 is coaxial to be set on the excircle of rocker 7, sleeve fork 5 upper edge rockers 7 radially be set with first a sleeve swing arm 51 and second a sleeve swing arm 52, one end of one end of the described second sleeve swing arm 52 and first short connecting rod 17 is hinged by pin joint Q5, the other end of described first short connecting rod 17 is hinged by an end of the 6th pin joint Q6 and second short connecting rod 18, one end of the other end of described second short connecting rod 18 and described swing arm 19 is hinged by pin joint Q7, described second connecting rod mechanism has also comprised a fork 23 and a long connecting rod 22, one end of described fork 23 is fixedlyed connected with the output shaft 25 of described drive motors 26, one end of the other end of fork 23 and described long connecting rod 22 is hinged by pin joint Q9, and the other end of long connecting rod 22 and described fan-shaped oscillating arm 21 are hinged by pin joint Q8.
Concrete, an end of fork 23 passes through bolt 24 obvolvents on the output shaft 25 of drive motors 26.
Further, described drive unit comprises one first connecting rod 2 hand in hand, second connecting rod 4 hand in hand, a triangle fork 3 and a bent axle 1, described bent axle 1 is arranged in the frame by first a fulcrum O1, described triangle fork 3 is arranged in the frame by the 3rd a fulcrum O3, described first hand in hand an end and the bent axle 1 of connecting rod 2 to pass through pin joint Q1 hinged, first hand in hand an end of the other end and the triangle fork 3 of connecting rod 2 to pass through pin joint Q2 hinged, the other end of triangle fork 3 and described second a hand in hand end of connecting rod 4 is hinged by pin joint Q3, second hand in hand an end of the other end and the described first sleeve swing arm 51 of connecting rod 4 to pass through pin joint Q4 hinged.
Further, be provided with bearing 6 between sleeve fork 5 and the rocker 7.
Further, described fulcrum 15 is arranged in the slide block 16, and described slide block 16 is arranged among the described arc groove PP ' by sliding pair.
Further, described beating device comprises profiled steel reed 8, slay 9, reed clamp bar 10 and lay sword 12, described lay sword 12 passes through screw 14 obvolvents on rocker 7, described slay 9 is fixed on the lay sword 12 by spiral shell 13, described profiled steel reed 8 is arranged in the slay 9, and described reed clamp bar 10 is fixedly installed in the slay 9 and with profiled steel reed 8 by screw 11 and is clamped in the slay 9.
Further, described drive motors 26 is servomotors.
Further, described servomotor is connected with a controller (not shown).
The operation principle of present embodiment is: the swing of profiled steel reed 8 is synchronous with the swing of swing arm 19 and amplitude is identical.The swing of the compound motion control swing arm 19 of first connecting rod mechanism and second connecting rod mechanism, thus realize the fluffing action.First connecting rod mechanism will be input to swing arm 19 from the power of bent axle 1, make swing arm 19 realize swing, and profiled steel reed 8 carries out the routine traverse of beating up.The amplitude of fluctuation of swing arm 19 is by the determining positions of the arc groove PP ' on the fan-shaped oscillating arm 21, and the second connecting rod mechanism controls is passed through by servomotor in the position of the arc groove PP ' on the fan-shaped oscillating arm 21, utilize the position of servomotor control arc groove PP ', can make the traverse dynamic change of beating up of profiled steel reed 8, thereby make the terry height dynamic change of towel cloth, formation meets the looped pile form of user expectation, for example wave looped pile.
Concrete, the bent axle 1 that rotates around fulcrum O1, by first hand in hand connecting rod 2, pin joint Q1, pin joint Q2 make triangle fork 3 around fulcrum O3 swing, connecting rod 4, pin joint Q3, pin joint Q4 make the first sleeve swing arm 51 swing around fulcrum O2 hand in hand by second then.The first sleeve swing arm 51 and the second sleeve swing arm 52 are as a whole with sleeve fork 5, the first sleeve swing arm 51 and the second sleeve swing arm 52 are stretched out from sleeve fork 5 both sides respectively, therefore the first sleeve swing arm 51 is when fulcrum O2 swings, and sleeve fork 5 and the second sleeve swing arm 52 are also swung around fulcrum O2 together.
The second sleeve swing arm 52 is swung around fulcrum O2, drive swing arm 19 also around fulcrum O2 swing by first short connecting rod 17, second short connecting rod 18 and pin joint Q5, the 6th pin joint Q6, pin joint Q7, swing arm 19 namely is that rocker 7 is around the pendulum angle of fulcrum O2 around the pendulum angle of fulcrum O2.The slide block 16 that moves through of the 6th pin joint Q6 is limited in the arc groove PP ' on the fan-shaped oscillating arm 21.Servomotor 26 control output shafts 25 swing back and forth around fulcrum O5, drive obvolvent in fork 23 swings of output shaft 25, by long connecting rod 22, pin joint Q8, pin joint Q9, make fan-shaped oscillating arm 21 around the swing of the fulcrum O4 on the fulcrum 15, thereby the arc groove PP ' position on the fan-shaped oscillating arm 21 is changed.The variation of arc groove PP ' position can change swing arm 19 around the pendulum angle of fulcrum O2.
When servomotor 26 control forks 23 are in Fig. 1 and Fig. 2 position, the rotation of bent axle 1, the transmission by first connecting rod mechanism makes profiled steel reed 8 be in back heart position C and front center position A.When servomotor 26 control forks 23 are in Fig. 3 and Fig. 4 position, the rotation of bent axle 1, the transmission by first connecting rod mechanism makes profiled steel reed 8 be in back heart position C and variable front center position B.Profiled steel reed 8 beating up when the A of front center position a little is D, and beating up when variable front center position B a little is D', and the distance X of DD' is loose warp length, and the length of X/2 is the terry height of towel.By the angle of programme controlled servomotor 26 control forks 23 swings, can change the distance X of DD', the terry height of towel is changed, form the wave looped pile.
Claims (8)
1. terry cloth loom fluff mechanism, comprise frame, beating device and drive unit, described beating device and drive unit all are arranged in the described frame, beating device is fixedlyed connected with a rocker, it is characterized in that: described rocker is arranged on second fulcrum in the described frame, radially be set with a swing arm on the rocker, be provided with a first connecting rod mechanism between described drive unit and the described swing arm, include the 6th pin joint in the described first connecting rod mechanism, be set with a drive motors in the frame, be connected with a second connecting rod mechanism on the output shaft of described drive motors, include a fan-shaped oscillating arm in the described second connecting rod mechanism, described fan-shaped oscillating arm is arranged on the fulcrum, described fulcrum is arranged on the 4th fulcrum in the frame, be provided with an arc groove in the fan-shaped oscillating arm, described the 6th pin joint is arranged in the described arc groove by sliding pair.
2. terry cloth loom fluff mechanism as claimed in claim 1, it is characterized in that: described first connecting rod mechanism comprises a sleeve fork, described sleeve fork is coaxial to be set on the excircle of rocker, sleeve fork upper edge rocker radially be set with first a sleeve swing arm and second a sleeve swing arm, one end of the described second sleeve swing arm and an end of first short connecting rod are hinged, the other end of described first short connecting rod is hinged by an end of described the 6th pin joint and second short connecting rod, one end of the other end of described second short connecting rod and described swing arm is hinged, described second connecting rod mechanism has also comprised a fork and a long connecting rod, one end of described fork is fixedlyed connected with the output shaft of described drive motors, one end of the other end of fork and described long connecting rod is hinged, and the other end of long connecting rod and described fan-shaped oscillating arm are hinged.
3. terry cloth loom fluff mechanism as claimed in claim 2, it is characterized in that: described drive unit comprises one first connecting rod hand in hand, second connecting rod hand in hand, a triangle fork and a bent axle, described bent axle is arranged in the frame by first fulcrum, described triangle fork is arranged in the frame by the 3rd fulcrum, described first hand in hand an end and the bent axle of connecting rod is hinged, first hand in hand an end of the other end of connecting rod and triangle fork is hinged, the other end of triangle fork and described second a hand in hand end of connecting rod is hinged, and second an end of the other end of connecting rod and the described first sleeve swing arm is hinged hand in hand.
4. terry cloth loom fluff mechanism as claimed in claim 2 is characterized in that: be provided with bearing between sleeve fork and the rocker.
5. terry cloth loom fluff mechanism as claimed in claim 1, it is characterized in that: described the 6th pin joint is arranged in the slide block, and described slide block is arranged in the described arc groove by sliding pair.
6. terry cloth loom fluff mechanism as claimed in claim 1, it is characterized in that: described beating device comprises profiled steel reed, slay, reed clamp bar and lay sword, described lay sword is fixedly connected on the rocker, described slay is fixed on the lay sword by screw, described profiled steel reed is arranged in the slay, and described reed clamp bar is fixedly installed in the slay by screw and is adjacent with profiled steel reed.
7. terry cloth loom fluff mechanism as claimed in claim 1, it is characterized in that: described drive motors is servomotor.
8. terry cloth loom fluff mechanism as claimed in claim 7, it is characterized in that: described servomotor is connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203535 CN203212750U (en) | 2013-04-22 | 2013-04-22 | Fuzzing mechanism of towel loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203535 CN203212750U (en) | 2013-04-22 | 2013-04-22 | Fuzzing mechanism of towel loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212750U true CN203212750U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203535 Withdrawn - After Issue CN203212750U (en) | 2013-04-22 | 2013-04-22 | Fuzzing mechanism of towel loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203212750U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205842A (en) * | 2013-04-22 | 2013-07-17 | 太平洋机电(集团)有限公司 | Looping mechanism of towel loom |
| CN104153102A (en) * | 2014-07-22 | 2014-11-19 | 扬中市金德纺织机械设备厂 | Towel loom beating-up assembly |
| CN104746219A (en) * | 2015-02-15 | 2015-07-01 | 经纬纺织机械股份有限公司 | Reed compressing device of rapier loom |
| 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 |
| CN106480588A (en) * | 2016-12-26 | 2017-03-08 | 浙江越剑机械制造有限公司 | A kind of napping machine of high speed rapier towel loom |
-
2013
- 2013-04-22 CN CN 201320203535 patent/CN203212750U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205842A (en) * | 2013-04-22 | 2013-07-17 | 太平洋机电(集团)有限公司 | Looping mechanism of towel loom |
| CN103205842B (en) * | 2013-04-22 | 2014-05-14 | 太平洋机电(集团)有限公司 | Looping mechanism of towel loom |
| CN104153102A (en) * | 2014-07-22 | 2014-11-19 | 扬中市金德纺织机械设备厂 | Towel loom beating-up assembly |
| CN104746219A (en) * | 2015-02-15 | 2015-07-01 | 经纬纺织机械股份有限公司 | Reed compressing device of rapier loom |
| 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 |
| CN106480588A (en) * | 2016-12-26 | 2017-03-08 | 浙江越剑机械制造有限公司 | A kind of napping machine of high speed rapier towel loom |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20140514 |
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| RGAV | Abandon patent right to avoid regrant |