A kind of feed carrier of straight-bar machines
Technical field
The present invention relates to textile technology field, and in particular to textile machine equipment.
Background technology
During cross machine knitting, yarn guide comes and goes with the trundle on head and moves in parallel, in order to prevent yarn guide from sliding
Go out guide rail and meet the requirement that different fabric widths are woven on uniform machinery, it is necessary to yarn guide shifting is limited using stopping means
Dynamic stroke, makes it be stopped in fabric edge, and when yarn guide changes direction, it is ensured that yarn guide reenters operating position.
Prior art is typically adopted the following technical scheme that:The groove for being available for trundle to stretch into is opened up on yarn guide, it is described
Trundle can make elevating movement in the presence of elastomeric element, and the trundle stretches into the groove of yarn guide, and then drives guide
Device is translated along guide rail, and the inner side of the groove two is inclined-plane, is stopped when yarn guide is limited device, and trundle continues to move ahead, and edge
Inclined-plane rises, and then departs from yarn guide, and when yarn guide need to commutate translation, the groove that trundle stretches into yarn guide again drives guide
Device is translated, and departs from yarn guide in above-mentioned same mode.
Although above-mentioned technical proposal can prevent yarn guide from skidding off guide rail, and meet different fabrics are woven on uniform machinery
The requirement of width, but, the trundle may in the course of the work accidentally slide out yarn guide, and its reason is yarn guide
On two inclined-planes that have of the groove that opens up, the gradient on the inclined-plane, the weight of yarn guide itself, the speed of trundle operation
Can cause trundle that yarn guide is inadvertently detached from during yarn guide is driven, and then influence the normal work of yarn guide.
The content of the invention
Technical problem solved by the invention:During cross machine knitting, how to prevent drive disk assembly from departing from yarn guide.
In order to solve the above technical problems, the present invention provides following technical scheme:A kind of feed carrier of straight-bar machines, including guide
Device, the guide rail, the transmission mechanism for driving yarn guide to be moved on guide rail that are oriented to yarn guide movement;The top of yarn guide
Portion is provided with guide tooth bar;The transmission mechanism includes being articulated in the rotating cylinder on substrate and rotating shaft, turning in the rotating shaft
Moving gear and travelling gear, one section of arc-shaped rack being arranged on rotating cylinder madial wall;The travelling gear is located at outside rotating cylinder, and with
The guide tooth bar engagement;The axial line of rotating shaft deviates the rotation centerline of rotating cylinder, and rotating cylinder often rotates a circle, the arc-shaped rack
Engaged once with the rotate gear.
By above-mentioned technical proposal, the operation principle of the feed carrier of straight-bar machines of the present invention is as follows:Rotating cylinder rotates, counterclockwise
Rotate one week, arc-shaped rack is engaged once with the rotate gear, after arc-shaped rack driving rotate gear rotation fixed angle i.e.
Be disengaged from rotate gear, rotate the rotate gear of fixed angle by the coaxial travelling gear driving guide tooth bar to
Left rectilinear movement fixed displacement;Rotating cylinder is rotated clockwise one week, and arc-shaped rack is engaged once with the rotate gear, arc-shaped rack
It is disengaged from rotate gear after driving rotate gear rotation fixed angle, rotates the rotate gear of fixed angle by coaxial
Travelling gear drive the guide tooth bar to move linearly to the right fixed displacement;Above-mentioned guide tooth bar to the left displacement be same as to
Right displacement.
By above-mentioned technical proposal, guide rack drives yarn guide synchronous shift, yarn guide make it is reciprocal move left and right, guide
The displacement that device is moved left is same as the displacement for moving right.
By above-mentioned technical proposal, the error that rotating cylinder rotates a circle may be larger, shows as rotating cylinder actual rotation less than one week
Or more than one week, but, the anglec of rotation of the rotate gear driven by arc-shaped rack thereon is accurate, predetermined, and then, pass
The moving gear anglec of rotation is accurate, predetermined, and then, yarn guide is identical, accurate along the displacement that guide rail is moved left and right
, it is predetermined.
Above-mentioned technical proposal, the technical problem of yarn guide is departed from the absence of drive disk assembly in the prior art.
The periphery of rotating cylinder is arranged with external toothing, and external toothing is engaged with power tooth bar, and power tooth bar is arranged on reciprocating
On trundle.The trundle is drive disk assembly of the prior art, trundle make left and right to move horizontally.Power tooth bar leads to
Cross external toothing and drive rotating cylinder rotation.
Be provided with locking system in rotating cylinder, locking system include the first semicircular ring and the second semicircular ring on base,
It is slidably fitted in solution lock slide, the slide bar on rotating cylinder madial wall on base;First semicircular ring and the second semicircular ring are left
The right side is symmetrically disposed in the left and right sides of rotating shaft, and the tail end of the tail end of the first semicircular ring and the second semicircular ring is hinged on base,
The head end elastic connection of the head end of the first semicircular ring and the second semicircular ring, the first semicircular ring, the second semicircular ring and axis friction connect
Touch;Solution lock slide is located between the head end of the first semicircular ring and the head end of the second semicircular ring, and solution lock slide is provided with curved groove;Turn
Cylinder often rotates a circle, and the slide bar coordinates once with the curved groove, and slide bar drives solution lock slide to be slided along rotating shaft radial alignment.
By the above-mentioned explanation to locking system, the operation principle of the locking system is as follows:Rotating cylinder rotates, rotating cylinder madial wall
On slide bar snap in the curved groove first, drive solution lock slide to be moved linearly (close to spindle central side along the radial direction of rotating shaft
To), solution lock slide is located remotely from each other the head end of the first semicircular ring and the head end of the second semicircular ring, in this way, the first semicircular ring, second
Semicircular ring is no longer contacted with axis friction, i.e. rotating shaft is no longer locked;Afterwards, the arc-shaped rack and turning gear on rotating cylinder madial wall
Wheel engagement, when being disengaged from rotate gear, slide bar drives solution lock slide along rotating shaft also close to the curved groove, slide bar is covered
Radial direction move linearly in (away from spindle central direction), in the presence of elastic force, the head end of the first semicircular ring and the second half
The head end of annulus is mutually drawn close, and the first semicircular ring and the second semicircular ring brake rotating shaft again.
The floor installation is on the substrate;The base is provided with articulated column, the tail end of first semicircular ring and
The tail end of the second semicircular ring is hinged on the articulated column;The head end of first semicircular ring and the head end of the second semicircular ring pass through
Adjustable spring elastic connection.
Improved as the one kind to above-mentioned locking system, the head end of the first semicircular ring is provided with the first extension, and first extends
The first V-arrangement chute is opened up in portion;The head end of the second semicircular ring is provided with the second extension, and the second V-arrangement cunning is opened up on the second extension
Groove, the first V-arrangement chute and the second V-arrangement chute are symmetrical set;Solution lock slide is provided with the first slide bar and the second slide bar, described
First slide bar coordinates in the first V-arrangement chute, and second slide bar coordinates in the second V-arrangement chute;Opened on base
If linear sliding block chute, solution lock slide is slidably fitted in the sliding block chute;First V-arrangement chute is slided by first linear
Groove and Article 2 linear chute are combined, wherein, first linear chute is parallel with the sliding block chute;The curve
Groove is S-shaped, and during the slide bar is slided in the curved groove, solution lock slide moves linearly along the sliding block chute, solves
The first slide bar on lock slide slips into the Article 2 linear chute, the first semicircle by first linear chute first
The head end of ring is mutually drawn close with the head end of the second semicircular ring, and afterwards, the first slide bar on solution lock slide is by the Article 2 straight line
Shape chute slips into first linear chute, and the head end of the first semicircular ring is located remotely from each other with the head end of the second semicircular ring.
By the improvement of above-mentioned locking system, the slide bar on rotating cylinder is passed by the front half section of sigmoid curve groove, and solution lock slide is to close
Spindle central direction is moved, i.e. the first slide bar slips into the Article 2 linear chute by first linear chute, the
The head end of the head end of one semicircular ring and the second semicircular ring is located remotely from each other, and no longer brakes rotating shaft.Slide bar on rotating cylinder is passed by sigmoid curve
The second half section of groove, solution lock slide is moved to away from spindle central direction, i.e. the first slide bar is slided by the Article 2 linear chute
Enter first linear chute, the head end of the head end of the first semicircular ring and the second semicircular ring is mutually drawn close and resetted, again
Braking rotating shaft.
Used as the further improvement to above-mentioned locking system, the bottom of the first extension is provided with first time convex portion, and second prolongs
The bottom of extending portion is provided with second time convex portion, and the first lockhole is opened up on first time convex portion, and the second lockhole is opened up on second time convex portion;Solution
Lock slide is provided with the first upper convex portion and the second upper convex portion, and the first upper convex portion is provided with the first lock pin, and the second upper convex portion is provided with
Second lock pin, the first lock pin and the second lock pin horizontally set;First slide bar is arranged on the top of the first upper convex portion, described
Two slide bars are arranged on the top of second upper convex portion, and the first slide bar and the second slide bar are erect and set;First slide bar is by institute
The process that Article 2 linear chute slips into first linear chute is stated, is exactly the first lock pin insertion first lock
The process of second lockhole is inserted in hole, the second lock pin.
By above-mentioned improvement, on rotating cylinder arc-shaped gear section with rotate gear be disengaged from when, solution lock slide on the first slide bar by
The Article 2 linear chute slips into first linear chute, and synchronously, the first lock pin inserts first lockhole,
Afterwards, slide bar leaves curved groove, in this way, solution lock slide and the first semicircular ring, the second semicircular ring insert described the because of the first lock pin
One lockhole, the second lock pin insert second lockhole and are locked.
The periphery of rotating shaft is provided with elastic-friction ring, and the first semicircular ring and the second semicircular ring surround the elastic-friction ring, and
Contacted with the elastic-friction ring resilience.First semicircular ring and the second semicircle surround elastic-friction ring, and elastic-friction ring is embraced
Extremely, rotating shaft is locked.The material of the elastic-friction ring can be rubber.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation of the feed carrier of straight-bar machines of the invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 be Fig. 1 in transmission mechanism 30 conceal the structural representation after travelling gear 35;
Fig. 4 is the right view of Fig. 3;
Fig. 5 be Fig. 3 in rotate gear 34 be hidden after structural representation;
Fig. 6 is enlarged drawing at A in Fig. 5;
Fig. 7 is B direction views in Fig. 6;
Fig. 8 is the right view of Fig. 7;
Fig. 9 is the structural representation of solution lock slide 44 in Fig. 8;
Figure 10 is the top view of Fig. 9;
Figure 11 is the right view of Fig. 9.
Symbol description in figure:
10th, yarn guide;11st, guide tooth bar;12nd, yarn guide main body;13rd, arm;14th, feed;
20th, guide rail;
30th, transmission mechanism;31st, substrate;32nd, rotating cylinder;33rd, rotating shaft;34th, rotate gear;35th, travelling gear;36th, arc-shaped gear
Bar;37th, external toothing;38th, power tooth bar;39th, elastic-friction ring;
40th, locking system;41st, base;42nd, the first semicircular ring;43rd, the second semicircular ring;44th, lock slide is solved;45th, slide bar;
46th, curved groove;47th, articulated column;48th, adjustable spring;49th, the first extension;50th, the first V-arrangement chute;51st, first linear
Chute;52nd, Article 2 linear chute;53rd, the first slide bar;54th, the second slide bar;55th, sliding block chute;56th, first time convex portion;
57th, the first upper convex portion;58th, the second upper convex portion;59th, the first lock pin;
70th, trundle.
Specific embodiment
Detailed description below is referring to figs. 1 to Figure 11
A kind of feed carrier of straight-bar machines, including yarn guide 10, to yarn guide movement be oriented to guide rail 20, for driving
The transmission mechanism 30 that yarn guide is moved on guide rail.
The yarn guide 10 includes yarn guide main body 12, arm 13, the feeding positioned at arm front end extended from yarn guide main body
Yarn mouthful 14.The top of the yarn guide main body 12 is provided with guide tooth bar 11.
The transmission mechanism 30 includes being pivotally connected rotating cylinder 32 and rotating shaft 33, turning in the rotating shaft on the substrate 31
Moving gear 34 and travelling gear 35, one section of arc-shaped rack 36 being arranged on rotating cylinder madial wall.The travelling gear is located at rotating cylinder
Outward, and with the guide tooth bar engage.The axial line of rotating shaft deviates the rotation centerline of rotating cylinder, and rotating cylinder often rotates a circle, described
Arc-shaped rack is engaged once with the rotate gear.
On transmission mechanism 30, the periphery of rotating cylinder 32 is arranged with external toothing 37, and external toothing is engaged with power tooth bar 38, power
Tooth bar is arranged on reciprocating trundle 70.
It is provided with locking system 40 on transmission mechanism 30, in rotating cylinder 32, locking system includes the on base 41
One semicircular ring 42 and the second semicircular ring 43, solution lock slide 44, the cunning on rotating cylinder madial wall being slidably fitted on base
Bar 45.
On transmission mechanism 30, the first semicircular ring and the second semicircular ring are symmetrically arranged on the left and right two of rotating shaft 33
The tail end of side, the tail end of the first semicircular ring and the second semicircular ring is hinged on base 41, the head end of the first semicircular ring and the second half
The head end elastic connection of annulus, the first semicircular ring, the second semicircular ring are contacted with axis friction.
On transmission mechanism 30, solution lock slide 44 is located between the head end of the first semicircular ring and the head end of the second semicircular ring,
Solution lock slide is provided with curved groove 46.
On transmission mechanism 30, rotating cylinder 32 often rotates a circle, and the slide bar coordinates once with the curved groove, and slide bar drives
Solution lock slide is slided along rotating shaft radial alignment.
On transmission mechanism 30, the base 41 is arranged on the substrate 31.The base is provided with articulated column 47, institute
The tail end of the tail end and the second semicircular ring 43 of stating the first semicircular ring 42 is hinged on the articulated column.The head of first semicircular ring
The head end of end and the second semicircular ring passes through the elastic connection of adjustable spring 48.
On transmission mechanism 30, the head end of the first semicircular ring 42 is provided with the first extension 49, and is opened up on the first extension
One V-arrangement chute 50;The head end of the second semicircular ring is provided with the second extension, and the second V-arrangement chute, a V are opened up on the second extension
Shape chute and the second V-arrangement chute are symmetrical set.
On transmission mechanism 30, solution lock slide 44 is provided with the first slide bar 53 and the second slide bar 54, and first slide bar is matched somebody with somebody
Close in the first V-arrangement chute, second slide bar coordinates in the second V-arrangement chute.
On transmission mechanism 30, linear sliding block chute 55 is opened up on base 41, solution lock slide is slidably fitted in the cunning
In block chute.
On transmission mechanism 30, the first V-arrangement chute is by 52 groups of first linear chute 51 and Article 2 linear chute
Conjunction is formed, wherein, first linear chute is parallel with the sliding block chute.
On transmission mechanism 30, the curved groove 46 is S-shaped, the process that the slide bar 45 is slided in the curved groove
In, solution lock slide moves linearly along the sliding block chute, and the first slide bar on solution lock slide is first by first linear
Chute slips into the Article 2 linear chute, and the head end of the first semicircular ring is mutually drawn close with the head end of the second semicircular ring, afterwards,
The first slide bar on solution lock slide slips into first linear chute, the first semicircular ring by the Article 2 linear chute
Head end be located remotely from each other with the head end of the second semicircular ring.
On transmission mechanism 30, the bottom of the first extension 49 is provided with first time convex portion 56, and the bottom of the second extension sets
There is second time convex portion, the first lockhole is opened up on first time convex portion, the second lockhole is opened up on second time convex portion.
On transmission mechanism 30, solution lock slide 44 is provided with the first upper convex portion 57 and the second upper convex portion 58, the first upper convex portion
The first lock pin 59 is provided with, the second upper convex portion is provided with the second lock pin, the first lock pin and the second lock pin horizontally set;Described first
Slide bar 53 is arranged on the top of the first upper convex portion, and second slide bar 54 is arranged on the top of second upper convex portion, and first slides
Bar and the second slide bar are erect and are set.
On transmission mechanism 30, first slide bar slips into the straight line by the Article 2 linear chute 52
The process of shape chute 51, is exactly that the first lock pin inserts the process that first lockhole, the second lock pin insert second lockhole.
On transmission mechanism 30, the periphery of rotating shaft 33 is provided with elastic-friction ring 39, the first semicircular ring 42 and the second semicircular ring
43 surround the elastic-friction ring, and are contacted with the elastic-friction ring resilience.
In practical operation, the workflow of the feed carrier of straight-bar machines of the present invention is as follows:
First, the reciprocating action of trundle 70 drives the power tooth bar 38 to move back and forth.
Second, power tooth bar 38 drives rotating cylinder 32 to rotate, and rotating cylinder is rotated counterclockwise one week, arc-shaped rack 36 and the rotation
Gear 34 is engaged once, and arc-shaped rack is disengaged from after driving rotate gear rotation fixed angle with rotate gear, and rotation is solid
Determine the rotate gear of angle drives the guide tooth bar 11 to move linearly to the left fixed displacement by coaxial travelling gear 35;Turn
After moving gear is disengaged from the arc-shaped rack, the first semicircular ring 42, the locking of the second semicircular ring 43 in locking system 40 turn
Axle, 33 make guide tooth bar, and displacement is fixed to the left, and then, yarn guide 10 to the left fix by displacement.
3rd, rotating cylinder 32 is rotated clockwise one week, and arc-shaped rack 36 is engaged once with the rotate gear 34, arc-shaped rack
It is disengaged from rotate gear after driving rotate gear rotation fixed angle, rotates the rotate gear of fixed angle by coaxial
Travelling gear drive the guide tooth bar to move linearly to the right fixed displacement, rotate gear is disengaged from the arc-shaped rack
Afterwards, in locking system the first semicircular ring, the second semicircular ring locking rotating shaft, displacement is fixed to the right to make guide tooth bar, and then, lead
Yarn device to the right fix by displacement.
Above content is only better embodiment of the invention, for one of ordinary skill in the art, according to the present invention
Thought, will change in specific embodiments and applications, this specification content should not be construed as to this hair
Bright limitation.