CN106757699A - A kind of direct-connected pneumatic optical margin device of slay - Google Patents
A kind of direct-connected pneumatic optical margin device of slay Download PDFInfo
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- CN106757699A CN106757699A CN201710043032.3A CN201710043032A CN106757699A CN 106757699 A CN106757699 A CN 106757699A CN 201710043032 A CN201710043032 A CN 201710043032A CN 106757699 A CN106757699 A CN 106757699A
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- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000003068 static effect Effects 0.000 claims description 22
- 238000009499 grossing Methods 0.000 claims description 9
- 238000009966 trimming Methods 0.000 claims 4
- 238000010009 beating Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 description 10
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/40—Forming selvedges
- D03D47/48—Forming selvedges by inserting cut end of weft in next shed, e.g. by tucking, by blowing
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/60—Construction or operation of slay
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a kind of direct-connected pneumatic optical margin device of slay, including beating slay, cylinder, pneumatic hemmer, weft shear mechanism, the cylinder is connected with beating slay, pneumatic hemmer is arranged on cylinder, weft shear mechanism is arranged on pneumatic hemmer, and the cylinder, pneumatic hemmer and weft shear mechanism swing with beating slay.Cylinder, weft shear mechanism, pneumatic hemmer integral installation to cylinder positioning seat are formed an entirety by the present invention, it is connected in the T-slot of beating slay by cylinder positioning seat again, make cylinder, weft shear mechanism, pneumatic hemmer overall and swung with beating slay, improve the convenience of beating operation, abrasion is reduced, service life is improve.
Description
Technical Field
The invention belongs to the technical field of weaving machines, and particularly relates to a sley direct-connection type pneumatic edge smoothing device.
Background
In the weaving process of the weaving machine, two ends of weft yarn are usually cut off by scissors, and the cut ends are exposed and not wrapped in the fabric, so that the exposed ends become burrs, and the product with burrs has low surface smoothness, thus leading the user to have poor body feeling. To solve the problem of plain selvedge in weaving, a plain selvedge device is presented.
The smooth edge device that uses on the existing market is mostly the smooth edge device of cutting the reed type, and the reed needs to be cut in order to satisfy the weaving requirement of different varieties when the adjustment is weavingd the variety to application this type of smooth edge device, nevertheless cuts the reed and can cause the waste of reed, increases and weaves the cost, reduces wefting insertion efficiency. Moreover, most of the existing reed-cutting type selvage devices are mechanical selvage devices, which mainly have the defects of complicated mechanical structure, high manufacturing cost, limited applicable loom rotating speed range (usually the rotating speed of a main machine is 300 plus 400rpm) and low efficiency, and particularly, the mechanical selvage has high exposure rate and poor selvage effect because the control of the mechanical selvage on the weft yarn is very inaccurate and the weft yarn is very difficult to control when weaving cotton and linen fabrics. In addition, a small number of non-reed-cutting pneumatic or mechanical edge smoothing devices appear in the market at present, but the speed of the device is low, the efficiency is low, a plurality of wearing parts are provided, and the service life is short.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The invention provides a sley direct-connection type pneumatic edge smoothing device for avoiding the defects in the prior art.
The technical scheme adopted by the invention is as follows:
the utility model provides a pneumatic smooth limit device of going part direct-connected, includes beating up going part, cylinder, pneumatic hemmer, woof scissors mechanism, the cylinder links to each other with the beating up going part, and pneumatic hemmer is installed on the cylinder, and woof scissors mechanism sets up on pneumatic hemmer, cylinder, pneumatic hemmer and woof scissors mechanism swing along with the beating up going part.
The weft yarn scissor mechanism comprises a scissor moving piece, a scissor static piece, a scissor rocker arm, a leaf spring and a center pin shaft, the center pin shaft is arranged on the scissor rocker arm, the leaf spring, the scissor moving piece and the scissor static piece are all sleeved on the center pin shaft, the scissor static piece is fixedly connected with the pneumatic hemmer, and a base plate is arranged between the scissor static piece and the pneumatic hemmer; the sley direct-connected pneumatic edge smoothing device further comprises a scissors driving mechanism used for driving the scissors rocker arm to move, the scissors rocker arm swings under the driving of the scissors driving mechanism and drives the scissors moving piece to rotate, and the opening and closing between the scissors moving piece and the scissors static piece are formed.
The weft yarn scissors mechanism further comprises an eccentric pin shaft used for adjusting the meshing coincidence amount between the movable blade and the static blade of the scissors, the eccentric pin shaft is arranged on the rocker arm of the scissors and is in static connection with the rocker arm of the scissors, mounting grooves used for mounting the eccentric pin shaft are respectively formed in the positions, opposite to the tail portion of the movable blade of the scissors, of the tail portion of the plate spring, and the static blade of the scissors rotates around the eccentric pin shaft.
And a needle bearing or a wear-resistant sleeve is sleeved outside the central pin shaft, and a wear-resistant washer is sleeved outside the needle bearing or the wear-resistant sleeve.
The scissors driving mechanism comprises a first guide seat, a first driving sliding block, a driving connecting rod, a first pin shaft and a second pin shaft, the first guide seat is connected with the air cylinder, the first driving sliding block is connected with a piston rod of the air cylinder, a first guide groove matched with the first driving sliding block is formed in the first guide seat, and the first driving sliding block is driven by the piston rod to do linear reciprocating motion along the first guide groove; the driving connecting rod is hinged with the first driving sliding block through a second pin shaft, the driving connecting rod is hinged with the scissors rocker arm through a first pin shaft, and the scissors rocker arm is driven to swing through the driving connecting rod when the first driving sliding block does reciprocating linear motion, so that the scissors moving piece is driven to rotate around the eccentric pin shaft.
The scissors driving mechanism comprises a second guide seat, a second driving sliding block and a third pin shaft, the second guide seat is connected with the air cylinder, the second driving sliding block is connected with a piston rod of the air cylinder, a second guide groove matched with the second driving sliding block is formed in the second guide seat, and the second driving sliding block is driven by the piston rod to do linear reciprocating motion along the second guide groove; the scissors driving mechanism further comprises a roller or a third driving sliding block, a third guide groove matched with the roller or the third driving sliding block is formed in the second driving sliding block, the roller or the third driving sliding block is hinged with the scissors rocker arm through a third pin shaft, and when the second driving sliding block does reciprocating linear motion, the side wall of the third guide groove can drive the roller or the third driving sliding block to roll when touching the roller or the third driving sliding block, so that the scissors rocker arm is driven to swing, and a scissors moving piece is driven to rotate around the eccentric pin shaft.
The pneumatic smooth limit device of going part direct-connected type still includes the cylinder positioning seat, the cylinder is installed on the cylinder positioning seat, and the cylinder positioning seat is installed on the slap of beating up, and the mounted position of cylinder on the cylinder positioning seat is adjustable, set up the rectangular hole that is used for installing the cylinder on the cylinder positioning seat, the cylinder passes through fastening screw and installs on the cylinder positioning seat, and fastening screw and rectangular hole looks adaptation, and the mounted position of fastening screw on the rectangular hole is adjustable.
The mounting position of the cylinder positioning seat on the beating-up sley is adjustable.
The beating-up sley is provided with a T-shaped groove, the cylinder positioning seat is provided with a T-shaped block which is opposite to the T-shaped groove in position and mutually matched with the T-shaped groove, the T-shaped block is arranged in the T-shaped groove, and the T-shaped block can slide along the T-shaped groove.
The pneumatic flanging device is characterized in that the height of the mounting position of the pneumatic flanging device on the cylinder is adjustable, a long strip-shaped positioning groove used for mounting the pneumatic flanging device is formed in the cylinder, the long strip-shaped positioning groove is vertically arranged on the cylinder, the pneumatic flanging device is mounted on the cylinder through a positioning screw, the positioning screw is matched with the long strip-shaped positioning groove, and the mounting position of the positioning screw on the long strip-shaped positioning groove is adjustable.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the air cylinder, the weft yarn scissor mechanism and the pneumatic crimper are integrally arranged on the air cylinder positioning seat to form a whole, and then the air cylinder positioning seat is connected to the T-shaped groove of the beating-up sley, so that the air cylinder, the weft yarn scissor mechanism and the pneumatic crimper integrally swing along with the beating-up sley, the convenience of beating-up operation is improved, the operation complexity and the abrasion of each part caused by respective movement of the air cylinder, the weft yarn scissor mechanism, the pneumatic crimper and the beating-up sley in the beating-up process in the prior art are reduced, and the service life is prolonged.
2. According to the pneumatic folding device, the pneumatic folding device is arranged on the air cylinder through the strip-shaped positioning groove, fine adjustment of the position of the pneumatic folding device can be achieved, the weft yarn scissors mechanism is arranged on the pneumatic folding device and can move along with the fine adjustment of the pneumatic folding device, the fact that the positions of the scissors moving and static pieces and the pneumatic folding device cannot change is guaranteed, and adjustment is convenient.
3. According to the invention, the guide seat and the driving slide block are guided and positioned by the guide groove, so that the radial stress of the piston rod of the air cylinder is avoided, the abrasion of the air cylinder is reduced, and the service life of the air cylinder is prolonged.
Drawings
FIG. 1 is a schematic view showing the state of the weft scissors mechanism being opened when the piston rod is retracted according to an embodiment of the present invention.
FIG. 2 is a schematic view of the closed state of the weft scissors mechanism when the piston rod is extended according to the embodiment of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is a sectional view taken along line B-B of fig. 1.
FIG. 5 is a schematic view of the closed state of the weft scissors mechanism when the piston rod is extended according to the second embodiment of the present invention.
Wherein,
1. the beating-up sley 2, the T-shaped block 3, the cylinder positioning seat 4, the cylinder 41, the cylinder seat 42, the cylinder barrel 43, the cover plate 44, the guide sleeve 45, the dustproof sealing ring 46, the piston rod 47, the piston sealing ring 48, the wear-resisting ring 49, the buffer cushion 410, the first cylinder vent hole 411, the second cylinder vent hole 5, the pneumatic hemmer 6, the weft yarn scissor mechanism 61, the scissor rocker arm 62, the center pin 63, the plate spring 64, the scissor moving piece 65, the scissor static piece 66, the eccentric pin 67, the backing plate 68, the needle bearing 69, the wear-resisting gasket 71, the first guide seat 72, the first driving slide block 73, the first pin 74, the connecting rod 75, the second pin 81, the second guide seat 82, the second driving slide block 83, the third pin 84, the roller 9 and the long-strip hole
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
The first embodiment is as follows:
as shown in fig. 1 to 4, the pneumatic edge smoothing device of the sley direct-connected type comprises a beating-up sley 1, a cylinder 4, a pneumatic folder 5 and a weft yarn scissor mechanism 6, wherein the cylinder 4 is connected with the beating-up sley 1, the pneumatic folder 5 is installed on the cylinder 4, the weft yarn scissor mechanism 6 is arranged on the pneumatic folder 5, and the cylinder 4, the pneumatic folder 5 and the weft yarn scissor mechanism 6 swing together with the beating-up sley 1.
The pneumatic smooth limit device of going part direct-connected type still includes cylinder positioning seat 3, cylinder 4 is installed on cylinder positioning seat 3, and cylinder positioning seat 3 is installed on beating-up going part 1, and the mounted position of cylinder 4 on cylinder positioning seat 3 is adjustable, set up the rectangular hole 9 that is used for installing cylinder 4 on the cylinder positioning seat 3, cylinder 4 passes through fastening screw and installs on cylinder positioning seat 3, and fastening screw and rectangular hole 9 looks adaptation, and the mounted position of fastening screw on rectangular hole 9 is adjustable.
The mounting position of the cylinder positioning seat 3 on the beating-up sley 1 is adjustable. The beating-up sley 1 is provided with a T-shaped groove, the cylinder positioning seat 3 is provided with a T-shaped block 2 which is opposite to the T-shaped groove in position and is mutually adaptive, the T-shaped block 2 is arranged in the T-shaped groove, and the T-shaped block 2 can slide along the T-shaped groove.
The pneumatic hemmer 5 is adjustable in height at the installation position on the cylinder 4, the long strip-shaped positioning groove used for installing the pneumatic hemmer 5 is formed in the cylinder 4, the long strip-shaped positioning groove is vertically arranged on the cylinder 4, the pneumatic hemmer 5 is installed on the cylinder 4 through the positioning screw, the positioning screw is matched with the long strip-shaped positioning groove, and the installation position of the positioning screw on the long strip-shaped positioning groove is adjustable, so that fine adjustment of the installation position of the pneumatic hemmer 5 is realized.
Of course, the pneumatic hemmer 5 can be adjusted at the mounting position of the cylinder 4 in other ways, for example, a plurality of rows of positioning holes for mounting the pneumatic hemmer are vertically formed in the cylinder 4, and the pneumatic hemmer 5 is mounted at the positioning holes with different heights, so that the mounting position of the pneumatic hemmer 5 can be adjusted and controlled.
As shown in fig. 1 and 3, the cylinder includes a cylinder block 41, a cylinder tube 42, a piston rod 46 and a cover plate 43, the cylinder tube 42 is disposed in the cylinder block 41 and is used for improving the wear resistance of the cylinder block 41, the cover plate 43 is disposed on one side of the cylinder block 41, the cover plate 43 is used for pressing the cylinder tube 42, the piston rod 46 is disposed in the cylinder tube 42, one end of the piston rod 46 is sleeved with a guide sleeve 44, the other end of the piston rod is connected with the piston, the piston is provided with a piston seal ring and a wear-resistant ring, a cushion pad is disposed between the piston and the inner wall of the cylinder tube 42, the piston rod 46 is further sleeved with a dust seal ring 45, and the dust. The cylinder block 41 and the cylinder tube 42 are provided with a first cylinder vent hole 410 and a second cylinder vent hole 411 at opposite positions.
As shown in fig. 1 to 4, the weft yarn scissor mechanism 6 comprises a scissor moving blade 64, a scissor static blade 65, a scissor rocker arm 61, a plate spring 63 and a center pin shaft 62, the center pin shaft 62 is arranged on the scissor rocker arm 61, the plate spring 63, the scissor moving blade 64 and the scissor static blade 65 are all sleeved on the center pin shaft 62, the scissor static blade 65 is fixedly connected with the pneumatic hemmer 5, and a backing plate 67 is arranged between the scissor static blade 65 and the pneumatic hemmer 5; the slay direct-connected pneumatic edge smoothing device further comprises a scissors driving mechanism for driving the scissors rocker arm 61 to move, the scissors rocker arm 61 is driven by the scissors driving mechanism to swing, and the scissors moving piece 65 is driven to rotate around an eccentric pin shaft 66 to form opening and closing between the scissors moving piece and the scissors fixed piece. The weft yarn scissors mechanism 6 further comprises an eccentric pin shaft 66 used for adjusting the meshing coincidence amount between the movable blade and the fixed blade of the scissors, the eccentric pin shaft 66 is arranged at the upper part of the scissors rocker arm 61, the eccentric pin shaft 66 is in static connection with the scissors rocker arm 61, mounting grooves used for mounting the eccentric pin shaft 66 are respectively formed in the positions, opposite to the tail part of the movable blade 64, of the tail part of the plate spring 63, and the movable blade 64 of the scissors rotates around the eccentric pin shaft 66. A needle bearing 68 or a wear-resistant sleeve is sleeved outside the central pin shaft 62, a wear-resistant washer 69 is sleeved outside the needle bearing 68 or the wear-resistant sleeve, and the needle bearing 68 or the wear-resistant sleeve penetrates through the scissor rocker arm 61, the leaf spring 63 and the scissor action piece 64.
As shown in fig. 1 and 3, the scissors driving mechanism includes a first guide seat 71, a first driving slider 72, a driving connecting rod 74, a first pin 73 and a second pin 75, the first guide seat 71 is connected to the cylinder 4, the first driving slider 72 is connected to the piston rod 46 of the cylinder 4, a first guide groove adapted to the first driving slider 72 is formed in the first guide seat 71, the first driving slider 72 is driven by the piston rod 46 to reciprocate linearly along the first guide groove, and a moving direction of the first driving slider 72 is consistent with a telescopic direction of the piston rod 46; the driving connecting rod 74 is hinged with the first driving sliding block 72 through a second pin shaft 75, the driving connecting rod 74 is hinged with the scissors rocker arm 61 through a first pin shaft 73, and the scissors rocker arm 61 is driven to swing through the driving connecting rod 74 when the first driving sliding block 72 makes reciprocating linear motion, so that the scissors moving piece 64 is driven to rotate around the central pin shaft 62, and the opening and closing between the scissors moving piece and the scissors static piece are realized.
When the loom beating-up sley 1 swings backwards, the pneumatic hemmer 5 swings backwards, at the moment, the movable piece and the fixed piece of the scissors are opened, weft yarns at a weaving opening can enter a guide notch of the pneumatic hemmer 5, at the moment, compressed air enters a second air cylinder vent hole 411, the first air cylinder vent hole 410 exhausts air to push the piston rod 46 to extend outwards, the first driving slide block 72 moves outwards to drive the driving connecting rod 74 to drive the scissors rocker arm 61 to swing, the movable piece 64 of the scissors is closed towards the fixed piece 65 of the scissors under the driving of the eccentric pin shaft 66 of the scissors rocker arm 61 to cut the weft yarns, and the pneumatic hemmer 5 blows the weft yarns into the weaving opening to finish edge folding. When the beating-up sley 1 beats up forwards, the first air cylinder vent hole 410 is filled with compressed air, the second air cylinder vent hole 411 is exhausted, the piston rod 46 is pushed to retract outwards, the first driving slide block 72 moves inwards, the driving connecting rod 74 is driven to drive the scissors rocker arm 61 to swing, the scissors rotating piece 64 is driven to open by the eccentric pin shaft 66 of the scissors rocker arm 61, and therefore the operation of one rotation of the loom is completed. The loom operates according to the above process, and the beating-up work is repeatedly completed in this way.
Example two:
as shown in fig. 5, the structure and principle of the first embodiment are basically the same, and the only difference lies in the structural composition of the scissors driving mechanism, the scissors driving mechanism in this embodiment includes a second guide seat 81, a second driving slider 82 and a third pin 83, the second guide seat 81 is connected with the air cylinder 4, the second driving slider 82 is connected with the piston rod 46 of the air cylinder 4, a second guide groove adapted to the second driving slider 82 is formed in the second guide seat 81, and the second driving slider 82 is driven by the piston rod 46 to make a linear reciprocating motion along the second guide groove; the scissors driving mechanism further comprises a roller 84, a third guide groove matched with the roller 84 is formed in the second driving sliding block 82, the roller 84 is hinged to the scissors rocker arm 61 through a third pin shaft 83, when the second driving sliding block 82 makes reciprocating linear motion, the side wall of the third guide groove touches the roller 84, the roller 84 is driven to roll, the scissors rocker arm 61 is driven to swing, the scissors moving piece 64 is driven to rotate around the eccentric pin shaft 66, and the opening and closing of the scissors moving piece and the scissors fixed piece are achieved.
Example three:
the structure and principle of this embodiment are basically the same as those of the second embodiment, and the only difference lies in: the roller 84 is replaced by a third driving slider, at this time, the third guide groove is matched with the third driving slider, the third driving slider is hinged with the scissors rocker 61 through a third pin shaft 83, when the second driving slider 82 does reciprocating linear motion, and when the side wall of the third guide groove touches the third driving slider, the third driving slider is driven to slide, so that the scissors rocker 61 is driven to swing, and the scissors moving piece 64 is driven to rotate around the eccentric pin shaft 66, so that the opening and closing of the scissors moving piece and the scissors fixed piece are realized.
The working principle of the second embodiment and the third embodiment is roughly as follows: when the loom beating-up sley 1 swings backwards, the pneumatic hemmer 5 swings backwards, at the moment, the movable piece and the fixed piece of the scissors are opened, weft yarns at a weaving opening can enter a guide notch of the pneumatic hemmer 5, at the moment, compressed air enters a second air cylinder vent hole 411, the first air cylinder vent hole 410 exhausts air to push the piston rod 46 to extend outwards, the second driving slide block 82 moves outwards to drive the roller 84 or the third driving slide block to drive the scissor rocker arm 61 to swing, the scissor movable piece 64 is closed towards the scissor fixed piece 65 under the driving of the eccentric pin shaft 66 of the scissor rocker arm 61 to cut the weft yarns, and the pneumatic hemmer 5 blows the weft yarns into the weaving opening to finish edge folding. When the beating-up sley 1 beats up forwards, the first air cylinder vent hole 410 enters compressed air, the second air cylinder vent hole 411 exhausts air, the piston rod 46 is pushed to retract outwards, the second driving slide block 82 moves inwards, the roller 84 or the third driving slide block is driven to drive the scissors rocker arm 61 to swing, the scissors moving piece 64 is driven to open by the eccentric pin shaft 66 of the scissors rocker arm 61, and therefore the action of one rotation of the operation of the loom is completed. The loom operates according to the above process, and the beating-up work is repeatedly completed in this way.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a pneumatic smooth limit device of going part direct-connected, its characterized in that, includes beat-up going part, cylinder, pneumatic hemmer, woof scissors mechanism, the cylinder links to each other with the beat-up going part, and pneumatic hemmer is installed on the cylinder, and woof scissors mechanism sets up on pneumatic hemmer, cylinder, pneumatic hemmer and woof scissors mechanism swing along with the beat-up going part.
2. The slay direct-connected pneumatic trimming device according to claim 1, wherein the weft yarn scissor mechanism comprises a scissor moving blade, a scissor static blade, a scissor rocker arm, a leaf spring and a center pin shaft, the center pin shaft is arranged on the scissor rocker arm, the leaf spring, the scissor moving blade and the scissor static blade are all sleeved on the center pin shaft, the scissor static blade is fixedly connected with the pneumatic hemmer, and a base plate is arranged between the scissor static blade and the pneumatic hemmer; the sley direct-connected pneumatic edge smoothing device further comprises a scissors driving mechanism used for driving the scissors rocker arm to move, the scissors rocker arm swings under the driving of the scissors driving mechanism and drives the scissors moving piece to rotate, and the opening and closing between the scissors moving piece and the scissors static piece are formed.
3. The slay direct-connected pneumatic trimming device according to claim 2, wherein the weft yarn scissor mechanism further comprises an eccentric pin shaft for adjusting the meshing coincidence amount between the movable blade and the stationary blade of the scissors, the eccentric pin shaft is arranged on the scissor rocker arm, the eccentric pin shaft and the scissor rocker arm are in static connection, mounting grooves for mounting the eccentric pin shaft are respectively formed in the positions, opposite to the tail of the movable blade of the scissors, of the tail of the leaf spring, and the stationary blade of the scissors rotates around the eccentric pin shaft.
4. The slay direct-connected pneumatic slick edge device as claimed in claim 2, wherein a needle bearing or a wear-resistant sleeve is sleeved outside the center pin shaft, and a wear-resistant washer is sleeved outside the needle bearing or the wear-resistant sleeve.
5. The slay direct-connected pneumatic smoothing device of claim 2, wherein the scissor drive mechanism comprises a first guide seat, a first drive slider, a drive connecting rod, a first pin and a second pin, the first guide seat is connected with the cylinder, the first drive slider is connected with a piston rod of the cylinder, a first guide groove matched with the first drive slider is formed in the first guide seat, and the first drive slider is driven by the piston rod to reciprocate linearly along the first guide groove; the driving connecting rod is hinged with the first driving sliding block through a second pin shaft, the driving connecting rod is hinged with the scissors rocker arm through a first pin shaft, and the scissors rocker arm is driven to swing through the driving connecting rod when the first driving sliding block does reciprocating linear motion, so that the scissors moving piece is driven to rotate around the eccentric pin shaft.
6. The slay direct-connected pneumatic smoothing device of claim 2, wherein the scissor driving mechanism comprises a second guide seat, a second driving slider and a third pin shaft, the second guide seat is connected with the cylinder, the second driving slider is connected with a piston rod of the cylinder, a second guide groove matched with the second driving slider is formed in the second guide seat, and the second driving slider is driven by the piston rod to reciprocate linearly along the second guide groove; the scissors driving mechanism further comprises a roller or a third driving sliding block, a third guide groove matched with the roller or the third driving sliding block is formed in the second driving sliding block, the roller or the third driving sliding block is hinged with the scissors rocker arm through a third pin shaft, and when the second driving sliding block does reciprocating linear motion, the side wall of the third guide groove can drive the roller or the third driving sliding block to roll when touching the roller or the third driving sliding block, so that the scissors rocker arm is driven to swing, and a scissors moving piece is driven to rotate around the eccentric pin shaft.
7. The sley direct-connected pneumatic edge trimming device according to claim 1, wherein the sley direct-connected pneumatic edge trimming device further comprises a cylinder positioning seat, the cylinder is mounted on the cylinder positioning seat, the cylinder positioning seat is mounted on the beating-up sley, the mounting position of the cylinder on the cylinder positioning seat is adjustable, a long strip hole for mounting the cylinder is formed in the cylinder positioning seat, the cylinder is mounted on the cylinder positioning seat through a fastening screw, the fastening screw is matched with the long strip hole, and the mounting position of the fastening screw on the long strip hole is adjustable.
8. The slay-direct linkage pneumatic slick edge device of claim 7 wherein the mounting position of the cylinder positioning seat on the beat-up slay is adjustable.
9. The pneumatic sley edge finishing device as claimed in claim 8, wherein said beat-up sley is formed with a T-shaped groove, said cylinder positioning seat is formed with a T-shaped block opposite to and matching with said T-shaped groove, said T-shaped block is disposed in said T-shaped groove, and said T-shaped block can slide along said T-shaped groove.
10. The slay direct-connected pneumatic slick edge device of claim 1, wherein the pneumatic crimper is mounted on a cylinder at an adjustable position, the cylinder is provided with an elongated positioning slot for mounting the pneumatic crimper, the elongated positioning slot is vertically disposed on the cylinder, the pneumatic crimper is mounted on the cylinder by a positioning screw, the positioning screw is matched with the elongated positioning slot, and the mounting position of the positioning screw on the elongated positioning slot is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043032.3A CN106757699B (en) | 2017-01-19 | 2017-01-19 | A kind of direct-connected pneumatic optical margin device of slay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043032.3A CN106757699B (en) | 2017-01-19 | 2017-01-19 | A kind of direct-connected pneumatic optical margin device of slay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106757699A true CN106757699A (en) | 2017-05-31 |
| CN106757699B CN106757699B (en) | 2019-08-13 |
Family
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385247A (en) * | 2018-05-28 | 2018-08-10 | 神马实业股份有限公司 | The dust-precipitating system and method for air-jet loom |
| CN110608959A (en) * | 2019-10-22 | 2019-12-24 | 江南大学 | Yarn fatigue life detection device based on dynamic load condition |
| CN111575882A (en) * | 2019-02-19 | 2020-08-25 | 津田驹工业株式会社 | Weft cutting device for loom |
| CN114836879A (en) * | 2022-03-28 | 2022-08-02 | 南通东喜纺织品有限公司 | Be applied to beating-up device of equipment of weaving |
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| CN105803645A (en) * | 2016-05-06 | 2016-07-27 | 山东日发纺织机械有限公司 | Pneumatic scissor and fold selvage device |
| CN206448004U (en) * | 2017-01-19 | 2017-08-29 | 青岛天一集团红旗纺织机械有限公司 | A kind of direct-connected pneumatic optical margin device of slay |
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| US1426351A (en) * | 1919-10-04 | 1922-08-22 | John C Brooks | Loom |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385247A (en) * | 2018-05-28 | 2018-08-10 | 神马实业股份有限公司 | The dust-precipitating system and method for air-jet loom |
| CN108385247B (en) * | 2018-05-28 | 2024-02-09 | 神马实业股份有限公司 | Dust collection system and method for air jet loom |
| CN111575882A (en) * | 2019-02-19 | 2020-08-25 | 津田驹工业株式会社 | Weft cutting device for loom |
| CN110608959A (en) * | 2019-10-22 | 2019-12-24 | 江南大学 | Yarn fatigue life detection device based on dynamic load condition |
| CN110608959B (en) * | 2019-10-22 | 2020-12-25 | 江南大学 | Yarn fatigue life detection device based on dynamic load condition |
| CN114836879A (en) * | 2022-03-28 | 2022-08-02 | 南通东喜纺织品有限公司 | Be applied to beating-up device of equipment of weaving |
| CN114836879B (en) * | 2022-03-28 | 2023-10-03 | 浙江丰华实业股份有限公司 | Beating-up device applied to weaving equipment |
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|---|---|
| CN106757699B (en) | 2019-08-13 |
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Address after: 266400 No. 188 Yinzhushan Road, Huangdao District, Qingdao City, Shandong Province Applicant after: Qingdao Tianyihongqi Textile Machinery Group Co., Ltd. Address before: 266400 No. 188 Yinzhushan Road, Huangdao District, Qingdao City, Shandong Province Applicant before: Hongqi Textile Machinery Co., Ltd., Tianyi Group, Qingdao |
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