CN204097663U - Air-jet loom does not cut reed pneumatic optical margin device - Google Patents
Air-jet loom does not cut reed pneumatic optical margin device Download PDFInfo
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- CN204097663U CN204097663U CN201420536146.3U CN201420536146U CN204097663U CN 204097663 U CN204097663 U CN 204097663U CN 201420536146 U CN201420536146 U CN 201420536146U CN 204097663 U CN204097663 U CN 204097663U
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- scissors
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Abstract
The utility model discloses a kind of air-jet loom and do not cut reed pneumatic optical margin device, comprise loom frame, loom frame is provided with beating-up mechanism, edge-folding mechanism, driving mechanism and cutting mechanism, beating-up mechanism comprises tightening weft axis, the support arm that beats up, slay and reed, beat up the drive lower swing of support arm at tightening weft axis, slay is installed in the top of the support arm that beats up, and reed is arranged on the top of slay; Edge-folding mechanism comprises left hemmer and right hemmer, left and right hemmer is connected by spacer block, left and right hemmer is all arranged on rocking arm; rocking arm to be supported on rocker arm support by rocking arm fulcrum and rocking arm rotates around rocking arm fulcrum under the drive of driving mechanism; rocker arm support is arranged on rocking arm positioning seat, and rocking arm positioning seat is arranged on loom frame.Edge-folding mechanism in the utility model and cutting mechanism all adopt movable structure, can effectively make a concession when beating up, parking position accuracy during wefting insertion, need not cut reed and can realize pneumatic flanging task, ensure that the intensity of reed.
Description
Technical field
The utility model relates to a kind of air-jet loom, particularly relates to a kind of air-jet loom and does not cut reed pneumatic optical margin device.
Background technology
The pneumatic optical margin device of air-jet loom, because structure is simple, adapt to rotating speed high, few easy workout part and be widely used in high-grade high-speed air-jet looms, the pneumatic optical margin device of existing air-jet loom adopts fixed hemmer and filling cutter mostly, in use, in order to avoid with the reed interference and collision beaten up, need reed to be truncated to the reed width adapting to upper machine, this just have impact on the intensity of reed and the change of kind, and the cost of reed is high simultaneously, makes input larger, in addition, cut reed and also can affect wefting insertion efficiency.
As can be seen here, prior art awaits further improving.
Utility model content
The utility model is the weak point avoiding above-mentioned prior art to exist, and provides a kind of air-jet loom and does not cut reed pneumatic optical margin device.
The technical scheme that the utility model adopts is:
Air-jet loom does not cut reed pneumatic optical margin device, comprise loom frame, loom frame is provided with beating-up mechanism, edge-folding mechanism, driving mechanism and cutting mechanism, beating-up mechanism comprises tightening weft axis, the support arm that beats up, slay and reed, beat up the drive lower swing of support arm at tightening weft axis, slay is installed in the top of the support arm that beats up, and reed is arranged on the top of slay; Edge-folding mechanism comprises left hemmer and right hemmer, left and right hemmer is connected by spacer block, left and right hemmer is all arranged on rocking arm; rocking arm to be supported on rocker arm support by rocking arm fulcrum and rocking arm rotates around rocking arm fulcrum under the drive of driving mechanism; rocker arm support is arranged on rocking arm positioning seat, and rocking arm positioning seat is arranged on loom frame.
Described driving mechanism comprises the roller fulcrum being arranged on one end, roller fulcrum is equipped with roller, roller contacts with the cam be positioned at below it and is rotated by actuated by cams, cam is arranged in cam adjusting seat, cam adjusting seat is fastened on cam orientation seat, cam orientation seat is fastened on slay, and the pivot of cam is the pivot of support arm of beating up.
Described cutting mechanism comprises scissors, scissors comprises scissors moving plate and scissors still, dynamic and static of scissors is arranged between left and right hemmer, scissors still and left and right hemmer geo-stationary, scissors moving plate and scissors still relatively rotate, scissors moving plate is connected with scissor linkages, and scissor linkages and cam adjusting seat are hinged.
Described air-jet loom does not cut reed pneumatic optical margin device and also comprises hemmer return mechanism, and hemmer return mechanism comprises extension spring, one end of extension spring is connected with rocking arm, the other end by the pull-up of extension spring hanger, extension spring hanger is arranged on rocking arm positioning seat.
Thrust between described roller and cam is adjustable and by regulating the position of extension spring hanger on rocking arm positioning seat to realize, extension spring hanger comprises hanger body, hanger body offers locating slot, hanger body is connected with rocking arm positioning seat by clamp nut, position relative with locating slot on rocking arm positioning seat is evenly equipped with multiple hanger body locating hole, clamp nut can insert in different hanger body locating holes, the upper end of hanger body is installed with guide post, lower end is installed with extension spring hanging block, extension spring hangs on extension spring hanging block, the upper end of rocking arm positioning seat is installed with guide pad, guide pad offers gathering sill, guide post can slide up and down along gathering sill.
Openings of sizes between described scissors moving plate and scissors still is adjustable, and realized by the installation site of scissor linkages in cam adjusting seat, scissor linkages is connected with cam adjusting seat by jointed shaft, cam adjusting seat is provided with multiple hinged axis hole, jointed shaft can penetrate in different hinged axis holes.
The setting height(from bottom) of described left and right hemmer on rocking arm is adjustable; rocking arm comprises transverse slat and riser; riser is for installing left and right hemmer; riser offers strip locating hole; the lower end of left and right hemmer is all arranged on strip locating hole by clamp nut, and the hole that the external diameter of clamp nut is greater than strip locating hole is wide.
The installation site of described cam in cam adjusting seat is adjustable, cam adjusting seat offers multiple cam orientation hole, cam offers multiple arc locating hole, cam realizes its location in cam adjusting seat by clamp nut, and the hole that the external diameter of clamp nut is greater than arc locating hole is wide.
Described air-jet loom does not cut reed pneumatic optical margin device and is arranged on the left side of air-jet loom, right side or centre position.
Owing to have employed technique scheme, the beneficial effect acquired by the utility model is:
1, the edge-folding mechanism in the utility model and shear constitution all adopt movable structural design, when beating up, left and right hemmer can effectively be made a concession, left and right hemmer energy parking position accuracy during wefting insertion, and then carry out the process of weft yarn shearing again, the task that reed can realize pneumatic flanging need not be cut, not only ensure that the intensity of reed, adapted to the change of kind, and improve wefting insertion efficiency.
2, the cam in the utility model can swing with the motion of beating-up mechanism, left and right hemmer effectively can dodge the slay reed part of beating up by the driving of cam, while preventing interference and collision, left and right hemmer can arrive again the flanging position of needs, being convenient to weft yarn enters in the edge of a knife, is beneficial to the carrying out of flanging.
3, the utility model can be arranged on the left side of loom or right positions carries out one-sided flanging, also may be used for centre position and carries out framing bilateral flanging.
4, the utility model compact conformation, installation and maintenance are convenient, stability and reliability high.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is right view of the present utility model.
Fig. 3 is the rearview after the utility model removing beating-up mechanism.
Fig. 4 is the left hemmer of removing, after the support arm that beats up, of the present utility model beat up after to give up the idea position, the structural representation of loom 180 ° time.
Fig. 5 is the left hemmer of removing, after the support arm that beats up, of the present utility modelly beat up in rear front center position, the structural representation of loom 0 ° time.
Fig. 6 is the assembling schematic diagram of edge-folding mechanism and cutting mechanism in the utility model.
Fig. 7 is the front view of Fig. 6.
Fig. 8 is that the A-A of Fig. 7 is to sectional view.
Fig. 9 is the left hemmer of removing, after the support arm that beats up, of the present utility modelly to beat up at the structural representation in centre position.
Wherein,
1, beating-up mechanism 101, beat up support arm 102, slay 103, reed 2, edge-folding mechanism 201, left hemmer 202, spacer block 203, right hemmer 204, rocking arm 205, rocking arm fulcrum 206, rocker arm support 207, rocking arm positioning seat 3, driving mechanism 301, cam 302, cam adjusting seat 303, cam orientation seat 304, arc locating hole 305, roller 306, roller fulcrum 4, hemmer return mechanism 401, extension spring 402, hanger body 403, guide post 404, extension spring hanging block 405, guide pad 406, gathering sill 407, locating slot 5, cutting mechanism 501, scissors still 502, scissors moving plate 503, scissor linkages 504, jointed shaft
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiments.
As shown in Figures 1 to 9, air-jet loom does not cut reed pneumatic optical margin device, comprise loom frame, loom frame is provided with beating-up mechanism 1, edge-folding mechanism 2, driving mechanism 3 and cutting mechanism 5, beating-up mechanism 1 is positioned at the rear of edge-folding mechanism 2, and beating-up mechanism 1 comprises tightening weft axis, the support arm 101 that beats up, slay 102 and reed 103, and beat up the drive lower swing of support arm 101 at tightening weft axis, slay 102 is installed in the top of the support arm 101 that beats up, and reed 103 is arranged on the top of slay 102; Edge-folding mechanism 2 comprises left hemmer 201 and right hemmer 203, left and right hemmer is connected by spacer block 202, left and right hemmer is all arranged on rocking arm 204; rocking arm 204 to be supported on rocker arm support 206 by rocking arm fulcrum 205 and rocking arm 204 rotates around rocking arm fulcrum 205 under the drive of driving mechanism; rocker arm support 206 is arranged on rocking arm positioning seat 207, and rocking arm positioning seat 207 is arranged on loom frame; The setting height(from bottom) of described left and right hemmer on rocking arm 204 is adjustable; rocking arm 204 comprises transverse slat and riser; riser is for installing left and right hemmer; riser offers strip locating hole 208; lower end of left and right hemmer is all arranged on strip locating hole 208 by clamp nut, and the hole that the external diameter of clamp nut is greater than strip locating hole 208 is wide; Described driving mechanism comprises the roller fulcrum 306 being arranged on rocking arm 204 one end, roller fulcrum 306 is equipped with roller 305, roller 305 contacts with the cam 301 be positioned at below it and drives rotation by cam 301, cam 301 is arranged in cam adjusting seat 302, cam adjusting seat 302 is fastened on cam orientation seat 303, cam orientation seat 303 is fastened on slay 102, and the pivot of cam 301 is the pivot of support arm 101 of beating up; The described installation site of cam 301 in cam adjusting seat 302 is adjustable, thus change the contact position of roller 305 and cam 301 and change the relative time locations of left and right hemmer and reed 103, cam adjusting seat 302 offers multiple cam orientation hole, cam 301 offers multiple arc locating hole 304, cam 301 realizes its location in cam adjusting seat 302 by clamp nut, and the hole that the external diameter of clamp nut is greater than arc locating hole 304 is wide.
As shown in Figure 1, described air-jet loom does not cut reed pneumatic optical margin device and also comprises hemmer return mechanism 4, hemmer return mechanism 4 comprises extension spring 401, one end of extension spring 401 is connected with rocking arm 204, the other end is by the pull-up of extension spring hanger, extension spring hanger is arranged on rocking arm positioning seat 207, and the pulling force of extension spring 401 makes roller 305 be pressed on cam 301, thrust between described roller 305 and cam 301 is adjustable and by regulating the position of extension spring hanger on rocking arm positioning seat 207 to realize, extension spring hanger comprises hanger body 402, hanger body 402 offers locating slot 407, hanger body 402 is connected with rocking arm positioning seat 207 by clamp nut, position relative with locating slot 407 on rocking arm positioning seat 207 is evenly equipped with multiple hanger body locating hole, clamp nut can insert in different hanger body locating holes, the upper end of hanger body 402 is installed with guide post 403, lower end is installed with extension spring hanging block 404, extension spring 401 hangs on extension spring hanging block 404, the upper end of rocking arm positioning seat 207 is installed with guide pad 405, guide pad 405 offers gathering sill 406, guide post 403 can slide up and down along gathering sill 406, the pulling force of extension spring 401 is adjusted by the position of adjustment extension spring hanger, to adapt to the needs that different rotating speeds lower shake-changing arm 204 swings.
As shown in Fig. 4 to Fig. 9, described cutting mechanism 5 comprises scissors, scissors comprises scissors still 501 and scissors moving plate 502, scissors still 501 and scissors moving plate 502 are all arranged between left and right hemmer, scissors still 501 is with left and right hemmer geo-stationary and move with left and right hemmer, scissors moving plate 502 to be nested with on scissors central shaft and to produce relative rotation with scissors still 501, scissors central shaft is arranged between left and right hemmer, scissors moving plate 502 is connected with scissor linkages 503, and scissor linkages 503 and cam adjusting seat 302 are hinged; Openings of sizes between described scissors moving plate 502 and scissors still 501 is adjustable, and realized by the installation site of scissor linkages 503 in cam adjusting seat 302, scissor linkages 503 is connected with cam adjusting seat 302 by jointed shaft 504, cam adjusting seat 302 is provided with multiple hinged axis hole, jointed shaft 504 can penetrate in different hinged axis holes.
Described air-jet loom does not cut reed pneumatic optical margin device and is arranged on the left side of air-jet loom, right side or centre position.
As shown in Figure 4 be air-jet loom beat up after to give up the idea position, the angle that loom is corresponding is 180 °, state during loom fell during opening, now, the position that cam 301 contacts with roller 305 is little path position, and the left and right hemmer on rocking arm 204 is to left swing extremely extreme position, the namely rearward position of loom, the scissors edge of a knife of weft yarn closes, and weft yarn is cut off, and weft yarn yarn tail can be folded into the fell opened by left and right hemmer.Along with the front side of beating up to the right side shown in Fig. 4 i.e. loom swings, reed 103 forward rocking motion, as shown in Figure 5; large footpath is transferred to from path in the position that the roller 305 of rocking arm 204 contacts with cam 301; drive rocking arm 204 to rotate clockwise; the left and right hemmer at this moment on rocking arm 204 is along with forward rocking motion; the yielding of left and right hemmer ensure that there is certain safe distance with reed 103; scissor linkages 503 be simultaneously hinged in cam adjusting seat 302 can pull scissors moving plate 502 to rotate; scissors mouth opens, and the weft yarn prepared next time enters and shears.The Curve Design of the utility model cam 301 can realize left and right hemmer quiescent time, that is before giving up the idea after arrival of beating up, left and right hemmer just arrives fell flanging position, and the filling cutter edge of a knife is open configuration, beats up and continue movement backward and complete shear action.
It should be noted that, left and right hemmer give up the idea before loom position backward side oscillation time, the pin joint of scissor linkages 503 in cam adjusting seat 302 swings on rear side of loom, this swaying direction is identical with the swaying direction of left and right hemmer and scissors, this mode makes before left and right hemmer and scissors arrive fell, and scissors mouth opens.Hemmer and scissors are beating up in the pilot process of movement on rear side of loom, and namely beat up before giving up the idea after also not arriving, reach flanging position in advance, at this moment scissors mouth is held open state, is convenient to weft yarn and enters in the edge of a knife.Beat up and continue to swing backward, cam adjusting seat 302 can pull scissor linkages 503, makes scissors moving plate 502 rotate shear action.After shearing, left and right hemmer completes flanging action under the control of hemming system.
The part do not addressed in the utility model adopts or uses for reference prior art and can realize.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (9)
1. air-jet loom does not cut reed pneumatic optical margin device, comprise loom frame, loom frame is provided with beating-up mechanism, edge-folding mechanism, driving mechanism and cutting mechanism, beating-up mechanism comprises tightening weft axis, beat up support arm, slay and reed, beat up the drive lower swing of support arm at tightening weft axis, slay is installed in the top of the support arm that beats up, reed is arranged on the top of slay, it is characterized in that: edge-folding mechanism comprises left hemmer and right hemmer, left, right hemmer is connected by spacer block, left, right hemmer is all arranged on rocking arm, rocking arm to be supported on rocker arm support by rocking arm fulcrum and rocking arm rotates around rocking arm fulcrum under the drive of driving mechanism, rocker arm support is arranged on rocking arm positioning seat, rocking arm positioning seat is arranged on loom frame.
2. air-jet loom according to claim 1 does not cut reed pneumatic optical margin device, it is characterized in that: described driving mechanism comprises the roller fulcrum being arranged on one end, roller fulcrum is equipped with roller, roller contacts with the cam be positioned at below it and is rotated by actuated by cams, cam is arranged in cam adjusting seat, cam adjusting seat is fastened on cam orientation seat, and cam orientation seat is fastened on slay, and the pivot of cam is the pivot of support arm of beating up.
3. air-jet loom according to claim 2 does not cut reed pneumatic optical margin device, it is characterized in that: described cutting mechanism comprises scissors, scissors comprises scissors moving plate and scissors still, dynamic and static of scissors is arranged between left and right hemmer, scissors still and left and right hemmer geo-stationary, scissors moving plate and scissors still relatively rotate, and scissors moving plate is connected with scissor linkages, and scissor linkages and cam adjusting seat are hinged.
4. air-jet loom according to claim 2 does not cut reed pneumatic optical margin device, it is characterized in that: described air-jet loom does not cut reed pneumatic optical margin device and also comprises hemmer return mechanism, hemmer return mechanism comprises extension spring, one end of extension spring is connected with rocking arm, the other end by the pull-up of extension spring hanger, extension spring hanger is arranged on rocking arm positioning seat.
5. air-jet loom according to claim 4 does not cut reed pneumatic optical margin device, it is characterized in that: the thrust between described roller and cam is adjustable and by regulating the position of extension spring hanger on rocking arm positioning seat to realize, extension spring hanger comprises hanger body, hanger body offers locating slot, hanger body is connected with rocking arm positioning seat by clamp nut, position relative with locating slot on rocking arm positioning seat is evenly equipped with multiple hanger body locating hole, clamp nut can insert in different hanger body locating holes, the upper end of hanger body is installed with guide post, lower end is installed with extension spring hanging block, extension spring hangs on extension spring hanging block, the upper end of rocking arm positioning seat is installed with guide pad, guide pad offers gathering sill, guide post can slide up and down along gathering sill.
6. air-jet loom according to claim 3 does not cut reed pneumatic optical margin device, it is characterized in that: the openings of sizes between described scissors moving plate and scissors still is adjustable, and realized by the installation site of scissor linkages in cam adjusting seat, scissor linkages is connected with cam adjusting seat by jointed shaft, cam adjusting seat is provided with multiple hinged axis hole, jointed shaft can penetrate in different hinged axis holes.
7. air-jet loom according to claim 1 does not cut reed pneumatic optical margin device, it is characterized in that: the setting height(from bottom) of described left and right hemmer on rocking arm is adjustable; rocking arm comprises transverse slat and riser; riser is for installing left and right hemmer; riser offers strip locating hole; the lower end of left and right hemmer is all arranged on strip locating hole by clamp nut, the hole that the external diameter of clamp nut is greater than strip locating hole is wide.
8. air-jet loom according to claim 2 does not cut reed pneumatic optical margin device, it is characterized in that: the installation site of described cam in cam adjusting seat is adjustable, cam adjusting seat offers multiple cam orientation hole, cam offers multiple arc locating hole, cam realizes its location in cam adjusting seat by clamp nut, and the hole that the external diameter of clamp nut is greater than arc locating hole is wide.
9. the air-jet loom according to any one of claim 1 to 8 claim does not cut reed pneumatic optical margin device, it is characterized in that: described air-jet loom does not cut reed pneumatic optical margin device and is arranged on the left side of air-jet loom, right side or centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536146.3U CN204097663U (en) | 2014-09-18 | 2014-09-18 | Air-jet loom does not cut reed pneumatic optical margin device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536146.3U CN204097663U (en) | 2014-09-18 | 2014-09-18 | Air-jet loom does not cut reed pneumatic optical margin device |
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| Publication Number | Publication Date |
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| CN204097663U true CN204097663U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420536146.3U Withdrawn - After Issue CN204097663U (en) | 2014-09-18 | 2014-09-18 | Air-jet loom does not cut reed pneumatic optical margin device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213317A (en) * | 2014-09-18 | 2014-12-17 | 青岛天一集团红旗纺织机械有限公司 | Pneumatic edge polishing device without reed cutting for air-jet loom |
| CN105780271A (en) * | 2016-03-31 | 2016-07-20 | 诸暨市金叶纺织机械有限公司 | Movable type closed selvedge air-jetting and selvedge tucking-in mechanism for loom |
| CN105780272A (en) * | 2016-05-06 | 2016-07-20 | 山东日发纺织机械有限公司 | Pneumatic scissors and selvage folding device used in medium width loom |
-
2014
- 2014-09-18 CN CN201420536146.3U patent/CN204097663U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213317A (en) * | 2014-09-18 | 2014-12-17 | 青岛天一集团红旗纺织机械有限公司 | Pneumatic edge polishing device without reed cutting for air-jet loom |
| CN105780271A (en) * | 2016-03-31 | 2016-07-20 | 诸暨市金叶纺织机械有限公司 | Movable type closed selvedge air-jetting and selvedge tucking-in mechanism for loom |
| CN105780272A (en) * | 2016-05-06 | 2016-07-20 | 山东日发纺织机械有限公司 | Pneumatic scissors and selvage folding device used in medium width loom |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20151021 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |