CN105220343B - Active-type pulley yarn guider of computer-controlled flat-bed knitting machine - Google Patents
Active-type pulley yarn guider of computer-controlled flat-bed knitting machine Download PDFInfo
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- CN105220343B CN105220343B CN201510662063.8A CN201510662063A CN105220343B CN 105220343 B CN105220343 B CN 105220343B CN 201510662063 A CN201510662063 A CN 201510662063A CN 105220343 B CN105220343 B CN 105220343B
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- block plate
- pulley
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- packing ring
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Abstract
The invention provides an active-type pulley yarn guider of a computer-controlled flat-bed knitting machine, and belongs to the technical field of auxiliary members of a computer-controlled flat-bed knitting machine. The active-type pulley yarn guider of a computer-controlled flat-bed knitting machine comprises a left stop disc, a right stop disc, a pulley and a stop disc connecting screw shaft. The upper portion of the left stop disc is provided with a left stop disc chamber, and the center of the left stop disc chamber is provided with a left stop disc shaft hole. The upper portion of the right stop disc is provided whit a right stop disc chamber, and the center of the right stop disc chamber is provided with a right stop disc shaft hole. The pulley is arranged between the left and the right stop discs, the left side of the pulley is inserted in the left stop disc chamber, and the right side is inserted in the right stop disc chamber, the axial center of the pulley is provided with a bearing. The stop disc connecting screw shaft sequentially penetrates the right stop disc shaft hole, the bearing and the left stop disc shaft hole and then is stopped by a screw shaft nut. The active-type pulley yarn guider is characterized in that the lower portion of the left stop disc forms a yarn guide and stop foot, the lower portion of the right stop disc is provided with a yarn guide and stop foot inserted hole, and the tail end of the yarn guide and stop foot is inserted in the yarn guide and stop foot inserted hole. The structure is simplified, the manufacturing efficiency is raised, and yarns can be prevented from escaping between the left and right stop discs.
Description
Technical field
The invention belongs to the auxiliary part technical field of computer plain flat knitter, and in particular to a kind of computer plain flat knitter
Positive type pulley feed carrier.
Background technology
As is known in the industry, computer plain flat knitter need to be equipped with feed carrier, will be directly led out from yarn disk by feed carrier
Yarn or the yarn sent by Yarn feeder caused into knitting mechanism braiding, draw on yarn disk or the yarn sent of Yarn feeder
The quantity of the yarn of required different colours is adapted when quantity weaves with the knitting mechanism of computer plain flat knitter, to knit out
The abundant fabric of color, pattern.
Can be seen in disclosed Chinese patent literature with regard to the technical information of feed carrier, such as CN102191618A（Can
Adjust elastic force yarn clamping mechanism）、CN102704171A（The orientation Yarn guide mechanism of computer plain flat knitter）、CN102191623B（Computer
The yarn break alarming device of the yarn pretension adjusting mechanism of controlled flat knitting machine）And CN102191625B（Computer plain flat knitter
The broken yarn alarm mechanism of yarn pretension adjusting mechanism）, etc..
Although being not limited to the configurations of the feed carrier of patent formula exemplified above, the mode of directing thread is
The trend namely yarn of yarn is to tend to identical into the path of knitting mechanism, and specifically, yarn is by yarn disk or Yarn feeder
Draw, warp yarn pretension adjusting apparatus adjustment pretension goes out after yarn pretension adjusting apparatus and enters thread nipper assembly（Yarn clipping is filled
Put as shown in Chinese patent CN102704171B, CN202011960U and CN103437057A）, go out after thread nipper assembly and enter guide
Bar（That is yarn take-up spring）The yarn guiding ring of end（Also referred to as guide porcelain circle）, then the embedding yarn hook on embedding yarn seat（With regard to the knot of embedding yarn hook
Structure specifically can be found in Chinese patent application publication No. CN103469460A）Into knitting mechanism.
The structures shape of the aforementioned feed carrier trend of yarn and build consensus for industry for a long time, especially existed
All information different therewith is showed no in patent disclosed so far and non-patent literature and industry is not heard yet and is queried
Related report.Especially as the use manufacturer of computer plain flat knitter, because its think the structure of feed carrier be it is rational,
Then by during braiding occur excessively frequently broken yarn reason is attributed to the quality of yarn itself（Constitute the fiber of yarn
The bar evenness of tension force, yarn）, braiding environment air humidity etc..However, Jing the applicant is being summarized from computer
After the bulk information of the use manufacturer of controlled flat knitting machine, and test is deduced in Jing simulations repeatedly, is as a result found, causes yarn to break
The factor split except aforementioned yarn qualities and braided ring overseas, to a great extent because the structure of feed carrier loses reasonable institute
Cause.Because yarn is during the thread nipper assembly by way of the structural system for belonging to feed carrier and embedding yarn hook because yarn clipping is filled
Put and embedding yarn hook is in static state, and yarn is then in dynamic, then yarn mutually rubs with thread nipper assembly and embedding yarn hook
Into knitting mechanism under state, frictional force is bigger, and yarn breakage probability is higher, and yarn is in the mistake advanced to knitting mechanism
Easily occur suddenly tight suddenly loose phenomenon in journey, have a strong impact on the effect that yarn is steadily conveyed to knitting mechanism, final impact fabric
Quality.
From the foregoing, because the guide form of the feed carrier in prior art shows as passive type guide, thus
Serve the side effect added fuel to the flames to broken yarn to a certain extent.
Exactly in view of above-mentioned technical problem, the applicant is it is proposed that publication No. CN104178903A, entitled " computer pin
Knit the active yarn guide of flat knitting machine " patent application, the positive effect of the patent application scheme is：Help avoid yarn
Line, into the knitting mechanism of computer plain flat knitter, significantly drops broken yarn probability and enables the steady row of yarn under Frotteurism
Proceed to knitting mechanism.
But still there is following 2 shortcoming in the pulley Yarn guide mechanism that above-mentioned CN104178903A is referred to：First, due to
Left and right block plate（Patent claims first, second block plate）Structure lose rationally, for example need the side towards right block plate in left block plate
The left block plate intracavity on top and a left block plate chamber trunnion mount is constituted positioned at the middle position in left block plate chamber, and in right block plate direction
The right block plate intracavity of one upper lateral part of left block plate and positioned at right block plate chamber middle position constitute a right block plate chamber trunnion mount, thus
The complex structure for shaping the mould of left and right block plate is caused, die cost is high, ultimately results in feed carrier and loses inexpensively；Its
Two, due to there is yarn from the probability escaped between left and right block plate, thus can be with after yarn is escaped out between left and right block plate
Adjacent yarn is mutually twined, and can only in time shut down disposal, can otherwise make fabric go out defect, although the probability of yarn escape is relatively low,
Objectively produce puzzlement to the manufacturer using computer plain flat knitter.
The content of the invention
The task of the present invention is to provide a kind of structure for contributing to significantly simplifying left and right block plate and using reduction is used for into
The difficulty of processing of the mould of the left and right block plate of type and embody relatively cheap and be conducive to that yarn is reliably limited to left and right gear
Use between disk and prevent positive type pulley guide of the yarn from the computer plain flat knitter shaken off between left and right block plate and escape
Device.
What the task of the present invention was performed by, a kind of positive type pulley feed carrier of computer plain flat knitter, bag
Include left block plate, right block plate, pulley and block plate attachment screw axle, the size of left and right block plate is mutually the same and faces each other face and sets
Put, there is a left block plate chamber on the top of left block plate and towards the side of right block plate, open up in the middle position in left block plate chamber
There is a left block plate axis hole from the left side insertion to right side of left block plate, have on the top of right block plate and towards the side of left block plate
There is a right block plate chamber, in the middle position in the right block plate chamber a right block plate axle from the left side insertion to right side of right block plate is offered
Hole, pulley is located between left and right block plate, and left block plate intracavity is probeed on the left of the pulley, and right side probes into right block plate intracavity,
A bearing is embedded with the axial central authorities of the pulley, block plate attachment screw axle sequentially passes through right block plate axis hole, bearing and left block plate
Limited or sequentially passed through by screw axis nut after axis hole and limited by screw axis nut after left block plate axis hole, bearing and right block plate axis hole
It is fixed, it is characterised by：In the bottom of the left block plate and towards the right block plate side constitute have a guide keep off yarn foot, and
The bottom of right block plate and corresponding to guide keep off yarn foot position offer left side insertion the leading to right side from right block plate
Yarn keeps off yarn foot probe hole, and the end of guide gear yarn foot is insinuated in guide gear yarn foot probe hole.
In a specific embodiment of the present invention, pulley race is maintained between described left block plate and right block plate empty
Between, be formed with the middle part of the pulley draw for yarn and pulley race, the pulley race is corresponding with pulley race space.
In another specific embodiment of the present invention, on the pulley and in the left side corresponding to the bearing
Position be provided with a left packing ring, and the position on the right side corresponding to bearing is provided with a right packing ring, the left surface of left packing ring
Touch with the bottom of chamber wall patch in the left block plate chamber of the left block plate, the bottom of chamber in the right flank of right packing ring and the right block plate chamber of the right block plate
Wall patch is touched, and described block plate attachment screw axle is through left packing ring and right packing ring.
In another specific embodiment of the present invention, described left packing ring and right packing ring is rubber washer, nylon cushion
Circle or polytetrafluoroethylene gasket.
In another specific embodiment of the present invention, the shape of the guide gear yarn foot is in a zigzag.
In an also specific embodiment of the present invention, it is arranged with one in the base portion of the block plate attachment screw axle and prevents
Pine moves back packing ring, described locking to move back when block plate attachment screw axle sequentially passes through the right block plate axis hole, bearing and left block plate axis hole
The left side of packing ring and right block plate and are worked as block plate attachment screw axle and sequentially pass through left block plate back to a side contacts in the right block plate chamber
When axis hole, bearing and right block plate axis hole, the side contacts of the locking right side for moving back packing ring and left block plate back to the left block plate chamber.
In the present invention more and in a specific embodiment, the described locking packing ring that moves back is metal washer.
The present invention's and then in a specific embodiment, described metal washer is metal spring washer.
The present invention's and more and in a specific embodiment, described left block plate and the geometry of right block plate is in fan
Shape.
In the present invention again and then in a specific embodiment, described left block plate and right block plate are by metallic plate punching press system
Into.
One of technique effect of technical scheme that the present invention is provided, due to without the need for as prior art in left and right block plate
Upper formation left and right block plate chamber trunnion mount, and shaped by punching of metallic plate, thus be significantly simplified structure, improve manufacture
Efficiency and embody economy；Two, due to the bottom of left block plate be formed with not only yarn can be imported pulley again can be to importing
Yarn to pulley implements the guide gear yarn foot of control, and has opened up slotting for the end of guide gear yarn foot in the bottom of right block plate
The guide gear yarn foot probe hole for entering, thus yarn can be prevented from the situation for shaking off escape between left and right block plate.
Description of the drawings
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is the sectional view of Fig. 1.
Specific embodiment
Fig. 1 and Fig. 2 is referred to, a left block plate 1, right block plate 2, pulley 3 and block plate attachment screw axle 4, left and right gear is shown
The size of disk 1,2 is mutually the same and faces each other face setting, is on the top of left block plate 1 and towards the side of right block plate 2
Right side has a left block plate chamber 11, and one is offered from the left side insertion of left block plate 1 to right side in the middle position in left block plate chamber 11
Left block plate axis hole 111, on the top of right block plate 2 and towards left block plate 1 side be left side have a right block plate chamber 21,
The middle position in the right block plate chamber 21 offers a right block plate axis hole 211 from the left side insertion to right side of right block plate 2, pulley 3
Between left and right block plate 1,2, and the rim section in the left side of the pulley 3 is probeed in left block plate chamber 11, and the wheel rim on right side
Part is probeed in right block plate chamber 21, and in the axial central authorities of the pulley 3 bearing 31 is embedded with, according to professional general knowledge, bearing 31
Inner ring is not rotated, and outer ring is to rotate, and pulley 3 is engaged with outer ring, and block plate attachment screw axle 4 sequentially passes through right block plate
Limited by screw axis nut 41 after axis hole 211, bearing 31 and left block plate axis hole 111, certainly, block plate attachment screw axle 4 can also
Sequentially pass through and limited by screw axis nut 41 after left block plate axis hole 111, bearing 31 and right block plate axis hole 211.
The technical essential of the technical scheme provided as the present invention：In the bottom of aforementioned left block plate 1 and towards the aforementioned right side
The side of block plate 2（Illustrate the left side of state）Composition has guide gear yarn foot 12, the alternatively referred to as guide of guide gear yarn foot 12
Gear yarn tongue（It is as follows）, and in the bottom of right block plate 2 and in the position that yarn foot 12 is kept off corresponding to guide one is offered from right gear
The guide gear yarn foot probe hole 22 of the left side insertion to right side of disk 2, the end of guide gear yarn foot 12 is insinuated into guide gear yarn foot and visits
Enter in hole 22.
As shown in Figure 2, pulley race space 5 is maintained between aforesaid left block plate 1 and right block plate 2, in aforementioned pulley 3
Middle part be formed with draw for yarn and pulley race 32, the pulley race 32 is corresponding with pulley race space 5.
Please continue to refer to Fig. 1 and Fig. 2, arrange on aforementioned pulley 3 and in the position in the left side corresponding to the bearing 31
Have a left packing ring 33, and the position on the right side corresponding to bearing 31 be provided with a right packing ring 34, the left surface of left packing ring 33 with
The bottom of chamber wall patch in the left block plate chamber 11 of aforementioned left block plate 1 is touched, the right block plate chamber 21 of the right flank of right packing ring 34 and the right block plate 2
Bottom of chamber wall patch touch, aforesaid block plate attachment screw axle 4 is through left packing ring 33 and right packing ring 34.
In the present embodiment, aforesaid left packing ring 33 and right packing ring 34 are rubber washer.But nylon cushion can also be adopted
Circle or polytetrafluoroethylene gasket.
From the signal of Fig. 1 and Fig. 2, the shape of aforementioned guide gear yarn foot 12 is in a zigzag（Also zigzag can be claimed）.
Please still see Fig. 1 and Fig. 2, the base portion of aforementioned block plate attachment screw axle 4 be arranged with one it is locking move back packing ring 42, work as gear
It is aforementioned locking to move back packing ring when disk attachment screw axle 4 sequentially passes through the right block plate axis hole 211, bearing 31 and left block plate axis hole 111
The side of 42 left side and right block plate 2 back to aforementioned right block plate chamber 21（On the right side of i.e.）Contact；And work as block plate attachment screw axle 4 successively
During through left block plate axis hole 111, bearing 31 and right block plate axis hole 211, the locking right side for moving back packing ring 42 and left block plate 1 are back to aforementioned
The side in left block plate chamber 11（On the left of i.e.）Contact.It follows that block plate attachment screw axle 4 penetrate direction or title penetrates state and has
Two kinds, the present embodiment selects the former.
The aforesaid locking packing ring 42 that moves back is metal washer, specifically the spring of metal spring washer, i.e. metal material
Packing ring.
The geometry of aforesaid left block plate 1 and right block plate 2 is rushed on punch press in sector and by metallic plate by mould
It is pressed into.
A mounting bracket 6 is also show in fig. 2（Industry custom claims guide pulley base）, the mounting bracket 6 using shape
Fix with guide wheel seat fixed plate under state, aforesaid block plate attachment screw axle 4 is fixed on together with left and right block plate 1,2 and pulley 3
In mounting bracket 6, and in a state of use, the positive type pulley feed carrier of the present invention corresponds to the lower section of yarn take-up spring, by
The yarn 7 that yarn take-up spring is caused is directed to pulley race space and in the pulley of correspondence pulley 3 from the surface that guide keeps off yarn foot 12
The position of conduit 32 is drawn and on pulley 3, and the yarn for coming from pulley 3 is woven into fabric into knitting mechanism for knitting mechanism.Before
The mounting bracket 6, yarn take-up spring stated and guide wheel seat fixed plate etc. can be found in CN104178930A.Because guide keeps off the end of yarn foot 12
End is probed in guide gear yarn foot probe hole 22, once thus yarn is just not in escape phenomenon into pulley race space 5.
Claims (10)
1. a kind of positive type pulley feed carrier of computer plain flat knitter, including left block plate (1), right block plate (2), pulley (3)
With block plate attachment screw axle (4), the size of left and right block plate (1,2) is mutually the same and faces each other face setting, in left block plate
(1) top and there is a left block plate chamber (11) towards the side of right block plate (2), opens in the middle position of left block plate chamber (11)
A left block plate axis hole (111) from the left side insertion to right side of left block plate (1) is provided with, on the top of right block plate (2) and direction
The side of left block plate (1) has a right block plate chamber (21), and one is offered from right block plate in the middle position of the right block plate chamber (21)
(2) the right block plate axis hole (211) of left side insertion to right side, pulley (3) is between left and right block plate (1,2), and the pulley
(3) probe on the left of in left block plate chamber (11), and right side is probeed in right block plate chamber (21), it is embedding in the axially central authorities of the pulley (3)
A bearing (31) is provided with, block plate attachment screw axle (4) sequentially passes through right block plate axis hole (211), bearing (31) and left block plate axis hole
(111) left block plate axis hole (111), bearing (31) and right block plate axis hole are limited by screw axis nut (41) or sequentially passed through after
(211) limited by screw axis nut (41) after, it is characterised in that：In the bottom of the left block plate (1) and towards the right gear
The side of disk (2) is constituted has a guide to keep off yarn foot (12), and in the bottom of right block plate (2) and is keeping off yarn foot corresponding to guide
(12) position offers guide gear yarn foot probe hole (22) from the left side insertion to right side of right block plate (2), guide gear yarn
The end of foot (12) is insinuated in guide gear yarn foot probe hole (22).
2. the positive type pulley feed carrier of computer plain flat knitter according to claim 1, it is characterised in that described
Pulley race space (5) is maintained between left block plate (1) and right block plate (2), is formed with the middle part of the pulley (3) and is supplied yarn
Draw and pulley race (32), the pulley race (32) is corresponding with pulley race space (5).
3. the positive type pulley feed carrier of computer plain flat knitter according to claim 1, it is characterised in that described
A left packing ring (33) is provided with pulley (3) and in the position in the left side corresponding to the bearing (31), and corresponding to axle
The position for holding the right side of (31) is provided with a right packing ring (34), the left gear of the left surface of left packing ring (33) and the left block plate (1)
The bottom of chamber wall patch in disk chamber (11) is touched, the bottom of chamber wall of the right flank of right packing ring (34) and the right block plate chamber (21) of the right block plate (2)
Patch is touched, and described block plate attachment screw axle (4) is through left packing ring (33) and right packing ring (34).
4. the positive type pulley feed carrier of computer plain flat knitter according to claim 3, it is characterised in that described
Left packing ring (33) and right packing ring (34) are rubber washer, nylon washer or polytetrafluoroethylene gasket.
5. the positive type pulley feed carrier of computer plain flat knitter according to claim 1, it is characterised in that described to lead
The shape of yarn gear yarn foot (12) is in a zigzag.
6. the positive type pulley feed carrier of computer plain flat knitter according to claim 1, it is characterised in that described
The base portion of block plate attachment screw axle (4) be arranged with one it is locking move back packing ring (42), when block plate attachment screw axle (4) sequentially pass through it is described
When right block plate axis hole (211), bearing (31) and left block plate axis hole (111), the locking left side for moving back packing ring (42) and right block plate
(2) back to a side contacts of the right block plate chamber (21), and work as block plate attachment screw axle (4) and sequentially pass through left block plate axis hole
(111), bearing (31) and during right block plate axis hole (211), the locking right side for moving back packing ring (42) is with left block plate (1) back to the left gear
One side contacts in disk chamber (11).
7. the positive type pulley feed carrier of computer plain flat knitter according to claim 6, it is characterised in that described
The locking packing ring (42) that moves back is metal washer.
8. the positive type pulley feed carrier of computer plain flat knitter according to claim 7, it is characterised in that described
Metal washer is metal spring washer.
9. the positive type pulley feed carrier of the computer plain flat knitter according to claim 1 or 2 or 3 or 6, its feature exists
In described left block plate (1) and right block plate (2) geometry in sector.
10. the positive type pulley feed carrier of computer plain flat knitter according to claim 9, it is characterised in that described
Left block plate (1) and right block plate (2) are made up of metallic plate punching press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662063.8A CN105220343B (en) | 2015-10-14 | 2015-10-14 | Active-type pulley yarn guider of computer-controlled flat-bed knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510662063.8A CN105220343B (en) | 2015-10-14 | 2015-10-14 | Active-type pulley yarn guider of computer-controlled flat-bed knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105220343A CN105220343A (en) | 2016-01-06 |
| CN105220343B true CN105220343B (en) | 2017-04-12 |
Family
ID=54989594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510662063.8A Active CN105220343B (en) | 2015-10-14 | 2015-10-14 | Active-type pulley yarn guider of computer-controlled flat-bed knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105220343B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107134A (en) * | 2005-10-13 | 2007-04-26 | Shima Seiki Mfg Ltd | Yarn guide device of weft knitting machine |
| CN102191623B (en) * | 2011-04-13 | 2012-11-07 | 江苏金龙科技股份有限公司 | Yarn breakage alarm device of yarn pretension regulating mechanism of computer-based flat knitting machine |
| CN104195736B (en) * | 2014-08-27 | 2016-02-17 | 江苏金龙科技股份有限公司 | The active type Yarn guide mechanism of computer plain flat knitter |
| CN104178903B (en) * | 2014-08-27 | 2016-01-13 | 江苏金龙科技股份有限公司 | The active yarn guide of computer plain flat knitter |
| CN204039664U (en) * | 2014-08-27 | 2014-12-24 | 江苏金龙科技股份有限公司 | The active yarn guide of computer plain flat knitter |
| CN204039663U (en) * | 2014-08-27 | 2014-12-24 | 江苏金龙科技股份有限公司 | The active type Yarn guide mechanism of computer plain flat knitter |
| CN205035572U (en) * | 2015-10-14 | 2016-02-17 | 江苏金龙科技股份有限公司 | Computer knitting knitting machine's positive formula pulley feed carrier |
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2015
- 2015-10-14 CN CN201510662063.8A patent/CN105220343B/en active Active
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| Publication number | Publication date |
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| CN105220343A (en) | 2016-01-06 |
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