CN104088058A - Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods - Google Patents
Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods Download PDFInfo
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- CN104088058A CN104088058A CN201410321519.XA CN201410321519A CN104088058A CN 104088058 A CN104088058 A CN 104088058A CN 201410321519 A CN201410321519 A CN 201410321519A CN 104088058 A CN104088058 A CN 104088058A
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- jacquard
- rod
- heald
- heald rod
- fork
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Abstract
The invention provides a circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods. The circular weaving machine jacquard mechanism comprises a circular rack, wherein the rack is internally provided with an inner-layer jacquard device and an outer-layer jacquard device; each of the inner-layer jacquard device and the outer-layer jacquard device comprises a plurality of jacquard units; the jacquard units are respectively and uniformly arrayed along a first circle and a second circle; the first circle and the second circle are both coaxial with the circular rack; any jacquard unit comprises an air cylinder, a heald rod, a guide rod, an oscillating rod, an electromagnet and an armature; the air cylinders, the guide rods and the electromagnets are respectively and fixedly arranged on the rack; the lower ends of the heald rods are placed on heald rod lifting rods which are fixedly connected with piston rods of the air cylinders; a slide pair is arranged between each guide rod and each heald rod; the oscillating rods are connected with the rack through hinge pins; the armatures are connected onto the oscillating rods; the armatures are adjacent to the electromagnets; a convex step is arranged in the outer periphery of the lower part of each heald rod; a lifting hook is convexly arranged in each oscillating rod along the direction of the corresponding heald rod. The heald rods are ejected up by the piston rods and the electromagnets and the oscillating rods are used for controlling the falling of the heald rods. The quantity of sheds can be set freely, the quantity of shuttles can be increased and the layer quantity of tubular fabrics is increased correspondingly.
Description
Technical field:
The present invention relates to mechanical field, relate in particular to textile machine, the particularly shedding motion of circular loom, concrete is a kind of circular loom full-jacquard mechanism of air cylinder lifting heald rod.
Background technology:
In circular loom, be provided with shedding mechanism.This shedding mechanism includes inside and outside two-layer heald frame, and one deck heald frame all comprises N group heald frame (N is generally 6 multiple) separately arbitrarily, and N group heald frame is along the circumferential direction evenly arranged in circular frame.In every heald frame, include separately some healds, the centre of every heald is each own harness eye all, and warp thread passes from harness eye.In circular frame, be coaxially arranged with a cam, cam is provided with curved grooves or curved rib at circumferencial direction, when cam rotates, curved grooves or curved rib drive adjacent with it link motion, thereby drive ectonexine heald frame to move up and down, warp thread is formed series-shed, in each shed open, be provided with a shuttle of synchronizeing with cam and move in a circle, shuttle is introduced weft yarn in shed open, thereby weaves round tubular fabric (as fire hose).The quantity of shuttle depends on the curve cycle of cam, and the curve cycle of cam is definite in the time of design, and therefore user cannot change the quantity of shuttle.In prior art, due to the restriction of cam mechanism and integrated box movement mode, the round tubular fabric of individual layer can only be woven, the three-dimensional tubing of multilayer or the jacquard fabric of individual layer can not be processed.In addition, the grooved cam adopting in circular loom or the size of cam flange are all very large, manufacture comparatively difficulty.
Summary of the invention:
The object of the present invention is to provide a kind of circular loom full-jacquard mechanism of air cylinder lifting heald rod, the circular loom full-jacquard mechanism of described this air cylinder lifting heald rod will solve that the cam-actuated circular loom shedding mechanism of available technology adopting cannot change shuttle quantity, can only weave woven, cam is manufactured difficult technical problem.
The circular loom full-jacquard mechanism of this air cylinder lifting heald rod of the present invention, comprise the circular frame of circular loom, in described circular frame, be provided with an internal layer jacquard attachment and an outer jacquard attachment, in described internal layer jacquard attachment and outer jacquard attachment, include separately a plurality of jacquard weaves unit, jacquard weave unit in internal layer jacquard attachment is arranged along first even circumferential, jacquard weave unit in outer jacquard attachment is arranged along second even circumferential, the first described circumference, the second circumference is all coaxial with circular frame, wherein, jacquard weave unit described in any one all comprises cylinder separately, harness lever, heald rod, guide post, fork, electromagnet and armature, the cylinder body of described cylinder, guide post and electromagnet are fixedly connected on respectively in described circular frame, guide post is positioned at the top of cylinder block, described harness lever is fixedly connected on the piston rod of cylinder, the lower end of described heald rod is placed on the upper end of harness lever, in heald rod, be provided with along its length a gathering sill, guide post is through described gathering sill, between guide post and heald rod, be provided with sliding pair, described fork is connected with circular frame by bearing pin, between fork and circular frame, be provided with revolute pair, described armature is connected on fork, armature is adjacent with electromagnet interval or in opposite directions, in the lower, outer perimeter of heald rod, protrude and be provided with a step, described step upside is with inclined-plane and heald rod transition, in fork, protrude and be provided with a hook to heald rod direction.
Further, the number of the jacquard weave unit in internal layer jacquard attachment and outer jacquard attachment is 6 integral multiple.
Further, the upper end of fork is arranged in a position-limit mechanism, and described position-limit mechanism is connected with circular frame.
Further, the rectangular bending of described fork, the middle part of fork is connected with bearing pin, and hook is arranged on the lower end of fork.
Further, between the upper end of fork and position-limit mechanism, be provided with spring.
Further, the bottom of fork is provided with a gain, and one end of armature is provided with pin, and described pin is arranged in described gain and with gain and forms sliding pair, between gain and armature, is provided with buffer spring.
Further, cylinder and electromagnet include control end separately, and described control end is connected with a controller respectively.
Further, the upper end of the piston rod of cylinder is connected with harness lever, and heald rod is placed on harness lever.
Further, the movement travel of step and the oscillating stroke of hook intersect.
Operation principle of the present invention is: in any one jacquard weave unit, and when the piston rod of cylinder moves upward, the heald rod jacking that the harness lever being fixedly connected with piston rod falls part, heald rod is under the constraint of guide post, and vertical lifting is to peak.Now, the protrusion step of heald rod bottom is hooked by the hook of fork bottom, and heald rod is remained on most significant end by hook.When the piston rod of cylinder moves downward, harness lever separates with heald rod.Magnet spool energising corresponding to part heald rod that need are fallen, electromagnet holds armature, and fork is swung, hook discharges heald rod, and part heald rod freely falls, simultaneously, magnet spool dead electricity, when part heald rod freely falls, drive the warp thread that is located in its harness eye to move down, produce opening with the warp thread that keeps high-order heald rod to be located in its harness eye, shuttle around circular frame central axis rotation is walked in opening inter-sync, introduce weft yarn, upper and lower warp thread constantly replaces, and forms leno cellular.Radially increase the number of plies of jacquard attachment, can increase the number of plies of leno cellular.Energising opportunity of the jacking action of cylinder and electromagnet is by controller control, therefore can realize sequencing operation, the quantity of shed open can be set arbitrarily, thus the quantity N of changeable shuttle, the number of plies of three-dimensional tubing also can change thereupon, the quantity N-1 layer that the number of plies is shuttle at most.
The present invention and prior art are compared, and its effect is actively with obvious.The present invention arranges cylinder in the full-jacquard mechanism of circular loom, utilizes the piston rod jacking heald rod of cylinder, utilizes electromagnet and fork control heald rod to fall.Cylinder is connected with controller respectively with electromagnet, thereby can realize sequencing operation, and the quantity of shed open can be set arbitrarily, the quantity N of changeable shuttle, and the number of plies of three-dimensional tubing also can change thereupon, the quantity N-1 layer that the number of plies is shuttle at most.
Brief description of the drawings:
Fig. 1 is the structural representation of the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod of the present invention.
Fig. 2 is heald rod in the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod of the present invention and the control schematic diagram of fork.
Fig. 3 is the effect schematic diagram of the armature in the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod of the present invention.
Detailed description of the invention:
Embodiment 1:
As Fig. 1, shown in Fig. 2 and Fig. 3, the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod of the present invention, comprise the circular frame (not shown) of circular loom, in circular frame, be provided with an internal layer jacquard attachment and an outer jacquard attachment, in internal layer jacquard attachment and outer jacquard attachment, include separately a plurality of jacquard weaves unit, jacquard weave unit in internal layer jacquard attachment is arranged along first even circumferential, jacquard weave unit in outer jacquard attachment is arranged along second even circumferential, the first circumference, the second circumference is all coaxial with circular frame, wherein, any one jacquard weave unit all comprises cylinder 2 separately, harness lever 3, heald rod 4, guide post 5, fork 6, electromagnet 7 and armature 8, the cylinder body of cylinder 2, guide post 5 and electromagnet 7 are fixedly connected on respectively in circular frame, guide post 5 is positioned at the top of cylinder 2 cylinder bodies, the lower end of heald rod 4 is placed on the top of the harness lever 3 affixed with the piston rod of cylinder 2, in heald rod 4, be provided with along its length a gathering sill 43, guide post 5 is through gathering sill 43, between guide post 5 and heald rod 4, be provided with sliding pair, fork 6 is connected with circular frame by bearing pin 15, between fork 6 and circular frame, be provided with revolute pair, armature 8 is connected on fork 6, armature 8 is adjacent with electromagnet 7 intervals or in opposite directions, in the lower, outer perimeter of heald rod 4, protrude and be provided with a step 41, step 41 upsides are with inclined-plane and heald rod 4 transition, in fork 6, protrude and be provided with a hook 61 to heald rod 4 directions.
Further, the number of the jacquard weave unit in internal layer jacquard attachment and outer jacquard attachment is 6 integral multiple.
Further, the upper end of fork 6 is arranged in a position-limit mechanism 10, and position-limit mechanism 10 is connected with circular frame.
Further, the rectangular bending of fork 6, the middle part of fork 6 is connected with bearing pin, and hook 61 is arranged on the lower end of fork 6.
Further, between the upper end of fork 6 and position-limit mechanism 10, be provided with spring 11.Spring 11 is set on an alignment pin 62 of upper end of fork 6.
Further, the bottom of fork 6 is provided with a gain 63, and one end of armature 8 is provided with pin, and pin is arranged in gain 63 and forms sliding pair with gain 63, between gain 63 and armature 8, is provided with buffer spring 9.
Further, cylinder 2 and electromagnet 7 include control end separately, and control end is connected with a controller (not shown) respectively.
Further, the upper end of the piston rod of cylinder 2 is connected with harness lever 3, and heald rod 4 is placed on harness lever 3.
Further, the movement travel of step 41 intersects with the oscillating stroke of hook 61.
The present embodiment adopts inside and outside two-layer jacquard attachment, its operation principle is: in any one jacquard weave unit, when the piston rod of cylinder 2 moves upward, the harness lever 3 being fixedly connected with piston rod is by part heald rod 4 jackings of falling, heald rod 4 is under the constraint of guide post 5, and vertical lifting is to peak.Now, the protrusion step 41 of heald rod 4 bottoms is hooked by the hook 61 of fork 6 bottoms, and heald rod 4 is remained on most significant end by hook 61.When the piston rod of cylinder 2 moves downward, harness lever 3 separates with heald rod 4.The coil electricity of the electromagnet 7 of part heald rod 4 correspondences that need are fallen, electromagnet 7 holds armature 8, fork 6 is swung, hook 61 discharges heald rod 4, heald rod 4 freely falls, simultaneously, the coil losing electricity of electromagnet 7, when heald rod 4 freely falls, drive the warp thread 12', the 13' that are located in its harness eye 42 to move down, the heald rod 4 high-order with maintenance is located in warp thread 12, the 13 formation openings in its harness eye 42, around circular frame central axis A-A ' rotation shuttle 14 walk in opening inter-sync, introduce weft yarn, upper and lower warp thread constantly replaces, and forms leno cellular 1.Radially increase the number of plies of jacquard attachment, can increase the number of plies of leno cellular.Energising opportunity of the jacking action of cylinder 2 and electromagnet 7 is by controller control, therefore can realize sequencing operation, the quantity of shed open can be set arbitrarily, thus the quantity N of changeable shuttle, the number of plies of three-dimensional tubing also can change thereupon, the quantity N-1 layer that the number of plies is shuttle at most.
Claims (8)
1. the circular loom full-jacquard mechanism of an air cylinder lifting heald rod, comprise the circular frame of circular loom, in described circular frame, be provided with an internal layer jacquard attachment and an outer jacquard attachment, in described internal layer jacquard attachment and outer jacquard attachment, include separately a plurality of jacquard weaves unit, jacquard weave unit in internal layer jacquard attachment is arranged along first even circumferential, jacquard weave unit in outer jacquard attachment is arranged along second even circumferential, the first described circumference, the second circumference is all coaxial with circular frame, it is characterized in that: the jacquard weave unit described in any one all comprises cylinder separately, harness lever, heald rod, guide post, fork, electromagnet and armature, the cylinder body of described cylinder, guide post and electromagnet are fixedly connected on respectively in described circular frame, guide post is positioned at the top of cylinder block, described harness lever is fixedly connected on the piston rod of cylinder, the lower end of described heald rod is placed on the upper end of harness lever, in heald rod, be provided with along its length a gathering sill, guide post is through described gathering sill, between guide post and heald rod, be provided with sliding pair, described fork is connected with circular frame by bearing pin, between fork and circular frame, be provided with revolute pair, described armature is connected on fork, armature is adjacent with electromagnet interval or in opposite directions, in the lower, outer perimeter of heald rod, protrude and be provided with a step, described step upside is with inclined-plane and heald rod transition, in fork, protrude and be provided with a hook to heald rod direction.
2. the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod as claimed in claim 1, is characterized in that: the number of the jacquard weave unit in internal layer jacquard attachment and outer jacquard attachment is 6 integral multiple.
3. the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod as claimed in claim 1, is characterized in that: the upper end of fork is arranged in a position-limit mechanism, and described position-limit mechanism is connected with circular frame.
4. the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod as claimed in claim 1, is characterized in that: the rectangular bending of described fork, and the middle part of fork is connected with bearing pin, and hook is arranged on the lower end of fork.
5. the circular loom full-jacquard mechanism of a kind of air cylinder lifting heald rod as claimed in claim 3, is characterized in that: between the upper end of fork and position-limit mechanism, be provided with spring.
6. the full-jacquard mechanism for circular loom as claimed in claim 1, is characterized in that: cylinder and electromagnet include control end separately, and described control end is connected with a controller respectively.
7. the full-jacquard mechanism for circular loom as claimed in claim 1, is characterized in that: the upper end of the piston rod of cylinder is connected with harness lever, and heald rod is placed on harness lever.
8. the full-jacquard mechanism for circular loom as claimed in claim 1, is characterized in that: the movement travel of step intersects with the oscillating stroke of hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321519.XA CN104088058A (en) | 2014-07-08 | 2014-07-08 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321519.XA CN104088058A (en) | 2014-07-08 | 2014-07-08 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
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| CN104088058A true CN104088058A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410321519.XA Pending CN104088058A (en) | 2014-07-08 | 2014-07-08 | Circular weaving machine jacquard mechanism comprising air cylinders for lifting heald rods |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350139A (en) * | 2015-11-13 | 2016-02-24 | 浙江嘉欣丝绸股份有限公司 | A magnetic control vapour-pressure type large-jacquard shedding control device and a control method |
| CN106757646A (en) * | 2017-04-07 | 2017-05-31 | 吴江万工机电设备有限公司 | A kind of wave mode shedding motion of large-scale weaving system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022251A (en) * | 1975-01-31 | 1977-05-10 | Sulzer Brothers Limited | Jacquard machine having reciprocating griffes and lifting wires |
| WO2006114199A1 (en) * | 2005-04-25 | 2006-11-02 | Grosse Jac Webereimaschinen Gmbh | Jacquard machine comprising a bistable element which is used to lift and lower warp threads |
| CN201567411U (en) * | 2009-03-16 | 2010-09-01 | 江南大学 | Opening movement device |
| CN103668641A (en) * | 2013-11-12 | 2014-03-26 | 太平洋机电(集团)有限公司 | Jacquard mechanism for circular loom |
| CN203602833U (en) * | 2013-11-12 | 2014-05-21 | 太平洋机电(集团)有限公司 | Jacquard mechanism for circular weaving machine |
| CN204000097U (en) * | 2014-07-08 | 2014-12-10 | 太平洋机电(集团)有限公司 | The circular loom full-jacquard mechanism of air cylinder lifting heald rod |
-
2014
- 2014-07-08 CN CN201410321519.XA patent/CN104088058A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022251A (en) * | 1975-01-31 | 1977-05-10 | Sulzer Brothers Limited | Jacquard machine having reciprocating griffes and lifting wires |
| WO2006114199A1 (en) * | 2005-04-25 | 2006-11-02 | Grosse Jac Webereimaschinen Gmbh | Jacquard machine comprising a bistable element which is used to lift and lower warp threads |
| CN201567411U (en) * | 2009-03-16 | 2010-09-01 | 江南大学 | Opening movement device |
| CN103668641A (en) * | 2013-11-12 | 2014-03-26 | 太平洋机电(集团)有限公司 | Jacquard mechanism for circular loom |
| CN203602833U (en) * | 2013-11-12 | 2014-05-21 | 太平洋机电(集团)有限公司 | Jacquard mechanism for circular weaving machine |
| CN204000097U (en) * | 2014-07-08 | 2014-12-10 | 太平洋机电(集团)有限公司 | The circular loom full-jacquard mechanism of air cylinder lifting heald rod |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350139A (en) * | 2015-11-13 | 2016-02-24 | 浙江嘉欣丝绸股份有限公司 | A magnetic control vapour-pressure type large-jacquard shedding control device and a control method |
| CN105350139B (en) * | 2015-11-13 | 2017-06-30 | 浙江嘉欣丝绸股份有限公司 | A kind of big jacquard weave opening control device of magnetic control vapour-pressure type and control method |
| CN106757646A (en) * | 2017-04-07 | 2017-05-31 | 吴江万工机电设备有限公司 | A kind of wave mode shedding motion of large-scale weaving system |
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Application publication date: 20141008 |