CN200981915Y - Flat machine yarn selecting and canceling device - Google Patents
Flat machine yarn selecting and canceling device Download PDFInfo
- Publication number
- CN200981915Y CN200981915Y CN 200620106483 CN200620106483U CN200981915Y CN 200981915 Y CN200981915 Y CN 200981915Y CN 200620106483 CN200620106483 CN 200620106483 CN 200620106483 U CN200620106483 U CN 200620106483U CN 200981915 Y CN200981915 Y CN 200981915Y
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- China
- Prior art keywords
- yarn
- stepper motor
- slide rail
- select
- push rod
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Abstract
The utility model discloses a yarn reversal and separation mechanism on flat knitting machine, comprising a yarn shifting part, a yarn separation part and a yarn-reversal part, wherein the yarn shifting part is positioned in the middle of the yarn separation part and the yarn-reversal part, consisting of a stepper motor for yarn shifting, a rackpin joint, a linear sliding rail pair, a transverse-shifting bar, a holder for fixing yarn guides and the yarn guides. The yarn separation part is positioned in the back of the yarn shifting part, comprising a stepper motor for yarn separation, a first synchronous press plate, a eccentric sheave for yarn separation, a top bar for yarn separation and a liner slider rail pair. The yarn-reversal part is arranged in front of the yarn shifting part, comprising a stepper motor for yarn reversal, a second synchronous press plate, a eccentric sheave for yarn reversal, a top bar for yarn reversal, a slider base for fastening the yarn guides and a liner slider rail pair. A few yarn guides with yarns are arranged on the holder for fixing yarn guides, the holder for fixing yarn guides is installed on the transverse shifting bar by screws, the two ends of the transverse shifting bar are fixed to the liner slider rail pair, and with the drive of the stepper motor for yarn shifting by the rackpin joint, the yarn guides moves side to side following the transverse shifting bar, thereby making yarn reversal and separation simple.
Description
Technical field
The utility model relates to a kind of flat machine, is specifically related to select the back yarn device in a kind of improved computer flat knitting machine.
Background technology
Computer flat knitting machine is the most general a kind of machinery in knitting field, and it generally comprises: framework portion dress, needle-bar portion dress, knitting cam portion dress, transmission system and select back yarn device etc.Wherein, selecting the back yarn device is the critical component of flat machine, and the used yarn of whole braiding process all is by selecting the back yarn device to finish.It is to get to by the electromagnet of installing on the head corriage to change on the yarn seat that traditional computer flat knitting machine selects the back yarn device, change the yarn seat and drive the goat's horn assembly that contains the yarn mouth, the goat's horn assembly moves along the shuttle rail above needle plate, like this, overhead corriage drives yarn mouth in the goat's horn assembly along the side-to-side movement back and forth of guide rail direction along guide rail movement.This kind device has following limitation: overhead corriage size is certain, so the electromagnet installation site is limited; Shuttle rail occupation space is big, and general Computerized flat knitting machine is adorned three to four shuttle rails, and every shuttle rail can only be installed two groups of goat's horn assemblies, therefore goat's horn quantity is also restricted, so just causes the yarn of yarn mouth band few, and kind is few, can't satisfy market must needs, therefore, need improve the yarn mouth device.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned deficiency, and a kind of a plurality of yarn mouths that have are provided, select the yarn back yarn flexibly computer flat knitting machine select the back yarn device.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: flat machine selects the back yarn device, comprise the equipped mutually yarn portion that moves dress, select yarn portion dress and back yarn portion dress, the measure of taking comprises: move yarn portion dress and be positioned at the middle part of selecting yarn portion dress and back yarn portion to adorn, it mainly comprises moves yarn stepper motor, rack-and-pinion, linear slide rail pair, traversing, yarn mouth holder and yarn mouth;
Select yarn portion dress to be positioned to move the rear portion of yarn portion dress, it mainly comprise select yarn stepper motor, first synchronously the band pressing plate, select the eccentric runner of yarn, select yarn push rod and linear slide rail pair;
Back yarn portion dress is positioned at the front portion of moving yarn portion dress, and it mainly comprises back yarn stepper motor, second band pressing plate, the eccentric runner of back yarn, back yarn push rod, yarn mouth grip slide seat and linear slide rail pair synchronously.
The measure of taking also comprises: the yarn mouth that is equipped with many band yarns on the yarn mouth holder, yarn mouth holder is installed on traversing with screw, traversing two ends are installed on the linear slide rail pair, are moving the yarn stepper motor by under the driving of rack-and-pinion, and traversing drives yarn mouth move left and right back and forth.
With first synchronously the band pressing plate match select yarn to drive the linear slide rail pair synchronously to slide along slide rail, select yarn stepper motor fixed head by connecting plate with select the yam linear slide track seat to be fixed together, selecting the eccentric runner of yarn to be installed in selects in the rotating shaft of yarn stepper motor, select the rotation of the eccentric runner of yarn to move up and down back and forth along the groove that selects the yarn bearing slider by bearing, select the yarn push rod thereby drive, select the front and back displacement of yarn push rod to realize selecting the yarn action, the move left and right of yarn push rod is selected in the mobile driving of band synchronously.
Slide along the slide rail that is positioned on the linear slide rail seat with driving the linear slide rail pair synchronously with second back yarn of being with pressing plate to match synchronously, back yarn stepper motor fixed head is fixed together by connecting plate and back yarn linear slide rail seat, the eccentric runner of back yarn is installed in the rotating shaft of back yarn stepper motor, the rotation of the eccentric runner of back yarn moves up and down back and forth by the groove of bearing along the back yarn bearing slider, thereby drive the back yarn push rod, the front and back displacement of back yarn push rod makes the yarn mouth on the yarn mouth holder realize the back yarn action, and the move left and right of yarn push rod is selected in the mobile driving of band synchronously; Back yarn portion dress makes knitting cam portion dress pretend with back yarn portion to cooperate same moved further by driving connecting plate.
Go up fixing yarn mouth holder for traversing and have at least one hundred yarn mouths of storing; The yarn mouth moves around to the position of needs by moving the yarn step motor control.
Compared with prior art, the yarn portion dress of moving of the present utility model is positioned at the middle part of selecting yarn portion dress and back yarn portion dress, it mainly comprise be equipped with mutually move yarn stepper motor, rack-and-pinion, linear slide rail pair, traversing, yarn mouth holder and yarn mouth; Select yarn portion dress to be positioned to move the rear portion of yarn portion dress, it mainly comprise equipped mutually select yarn stepper motor, first synchronously the band pressing plate, select the eccentric runner of yarn, select yarn push rod and linear slide rail pair; Back yarn portion dress is positioned at the front portion of moving the yarn part device, and it mainly comprises equipped mutually back yarn stepper motor, second band pressing plate, the eccentric runner of back yarn, back yarn push rod, yarn mouth grip slide seat and linear slide rail pair synchronously.Be equipped with the yarn mouth of many band yarns on the yarn mouth holder, yarn mouth holder is installed on traversing with screw, and traversing two ends are installed on the linear slide rail pair, is moving the yarn stepper motor by under the driving of rack-and-pinion, and traversing drives yarn mouth move left and right back and forth.Fix a plurality of yarn mouth holders on traversing, the yarn unrounded number of storing is many.Traversing move left and right makes and selects the yarn back yarn to become easily simple.Select the yarn back yarn to realize, make the athletic performance of yarn mouth reliable and stable with relatively independent part device.
Description of drawings
Fig. 1 is that the utility model moves yarn portion assembling structure sketch;
Fig. 2 is that the utility model selects yarn portion assembling structure sketch;
Fig. 3 is the utility model back yarn portion assembling structure sketch.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
The schematic diagram explanation that Fig. 1 is extremely shown in Figure 3:
The 1st, move the yarn stepper motor, the 2nd, linear slide rail pair, the 3rd, yarn mouth, the 4th, yarn mouth holder, the 5th, traversing, the 6th, rack-and-pinion, the 7th, select the yarn push rod, the 8th, the linear slide rail pair, 9 is first synchronous band pressing plates, the 10th, select the yam linear slide track seat, the 11st, select the eccentric runner of yarn, the 12nd, select the yarn stepper motor, the 13rd, select the yarn bearing slider, the 14th, drive connecting plate, the 15th, the back yarn push rod, the 16th, the eccentric runner of back yarn, the 17th, back yarn stepper motor, the 18th, back yarn bearing slider, 19 is second synchronous band pressing plates, the 20th, linear slide rail pair, the 21st, back yarn linear slide rail seat, the 22nd, yarn mouth grip slide seat.
A kind of flat machine selects the back yarn device, comprise the equipped mutually yarn portion that moves dress, select yarn portion dress and back yarn portion dress, move yarn portion dress and be positioned at the middle part of selecting yarn portion dress and back yarn portion to adorn, it mainly comprises moves yarn stepper motor 1, rack-and-pinion 6, linear slide rail pair 2, traversing 5, yarn mouth holder 4 and yarn mouth 3; Select yarn portion dress to be positioned at the rear portion of moving yarn portion dress, it mainly comprises selects yarn stepper motor 12, first to be with pressing plate 9 synchronously, to select the eccentric runner 11 of yarn, to select yarn push rod 7 and linear slide rail pair 8; Back yarn portion dress is positioned at the front portion of moving yarn portion dress, and it mainly comprises back yarn stepper motor 17, the second synchronous band pressing plate 19, the eccentric runner 16 of back yarn, back yarn push rod 15, yarn mouth grip slide seat 22 and linear slide rail pair 20.
Fig. 1 has provided the structure diagram that moves yarn portion dress, concrete motion mode is for moving yarn stepper motor 1 driven wheel tooth bar pair 6, make traversing 5 along the slide rail of linear slide rail pair 2 move left and right back and forth, storing has the yarn mouth holder 4 of yarn mouth 3 to be installed on traversing 5, goes up fixing yarn mouth holder for traversing and has at least one hundred yarn mouths of storing; Yarn mouth 3 moves around to the position of needs by moving 1 control of yarn stepper motor.Fig. 2 has provided the structure diagram that selects yarn portion dress, concrete motion mode is with pressing plate 9 synchronously and is selected yam linear slide track seat 10 by first for moving back and forth of being with synchronously, drive linear slide rail pair 8 along slide rail move left and right back and forth, owing to fixedly select the motor bearing of yarn stepper motor 12 all to link to each other with connecting plate with selecting yam linear slide track seat 10 with the holder that fixedly selects yarn push rod 7, therefore select yarn push rod 7 to move back and forth along slide rail with linear slide rail pair 8, and eccentric runner 11 fixedly is loaded in the rotating shaft of selecting yarn stepper motor 12, select the bearing on the eccentric runner 11 of yarn to move up and down back and forth along the groove that selects yarn bearing slider 13, select yarn push rod 7 to link to each other with selecting yarn bearing slider 13, therefore the rotation of eccentric runner is ordered about and is selected yarn push rod 7 to seesaw back and forth.Fig. 3 has provided the structure diagram of back yarn portion dress, concrete motion mode is with pressing plate 19 and back yarn linear slide rail seat 21 for moving back and forth of being with synchronously synchronously by second, drive linear slide rail pair 20 along slide rail move left and right back and forth, because fixedly the holder of the motor bearing of back yarn stepper motor 17 and fixing back yarn push rod 15 all links to each other with back yarn linear slide rail seat 21 by connecting plate with driving connecting plate 14, therefore back yarn push rod 15 can move back and forth along slide rail with linear slide rail pair 20, and the eccentric runner 16 of back yarn fixedly is loaded in the rotating shaft of back yarn stepper motor 17, bearing on the eccentric runner 16 of back yarn moves up and down back and forth along the groove of back yarn bearing slider 18, back yarn push rod 15 links to each other with back yarn bearing slider 18, so the rotation of the eccentric runner 16 of back yarn is ordered about back yarn push rod 15 and seesawed back and forth.The collaborative working method of this aforementioned three portions dress and knitting cam portion dress is: at first adjust select yarn portion dress select yarn push rod 7 and back yarn push rod 15 on same straight line.When work, with select yarn push rod 7 with synchronous Tape movement to the position that need select yarn, move yarn portion dress by moving the mobile yarn mouth 3 of yarn stepper motor 1 control to the position, dead ahead of selecting yarn push rod 7, by selecting the control of yarn stepper motor 12, select yarn push rod 7 to move forward, yarn mouth 3 is pushed in the yarn mouth grip slide seat 22, select yarn push rod 7 to move the position of deactivating then backward.Knitting cam portion dress drives by driving connecting plate 14 by the head connecting pin, makes yarn mouth 3 and knitting cam portion be contained in side-to-side movement back and forth under the driving of synchronous band, thereby realizes the braiding of yarn.When will change yarn, band moves on to the place of changing yarn to yarn mouth 3 synchronously, move yarn portion dress by moving the mobile yarn mouth holder 4 of yarn stepper motor 1 control, make back yarn push rod 15 dead aheads right position do not put the yarn mouth, by the control of back yarn stepper motor 17, back yarn push rod 15 moves forward, and yarn mouth 3 is pushed in the yarn mouth holder 4, back yarn push rod 15 moves backward then, the position of deactivating.The action of yarn back yarn is constantly selected in circulation so repeatedly.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (5)
1, a kind of flat machine selects the back yarn device, comprise the equipped mutually yarn portion that moves dress, select yarn portion dress and back yarn portion dress, it is characterized in that: the described yarn portion dress that moves is positioned at the middle part of selecting yarn portion dress and back yarn portion dress, comprises and moves yarn stepper motor (1), rack-and-pinion (6), linear slide rail pair (2), traversing (5), yarn mouth holder (4) and yarn mouth (3);
The described yarn portion dress of selecting is positioned at the rear portion of moving the yarn part device, comprise select yarn stepper motor (12), first synchronously band pressing plate (9), select the eccentric runner (11) of yarn, select yarn push rod (7) and linear slide rail pair (8);
Described back yarn portion dress is positioned at the front portion of moving the yarn part device, comprises back yarn stepper motor (17), second band pressing plate (19), the eccentric runner (16) of back yarn, back yarn push rod (15), yarn mouth grip slide seat (22) and linear slide rail pair (20) synchronously.
2, a kind of flat machine according to claim 1 selects the back yarn device, it is characterized in that: the yarn mouth (3) that is equipped with many band yarns on the described yarn mouth holder (4), yarn mouth holder (4) is installed on traversing (5) with screw, traversing (5) two ends are installed on the linear slide rail pair (2), moving yarn stepper motor (1) by under the driving of rack-and-pinion (6), traversing (5) drive yarn mouth (3) move left and right back and forth.
3, a kind of flat machine according to claim 1 and 2 selects the back yarn device, it is characterized in that: described first is with pressing plate (9) to drive linear slide rail pair (8) with the synchronous band that matches synchronously slides along slide rail, select yarn stepper motor (12) to link together by connecting plate and linear slide rail fixed head 10, selecting the eccentric runner of yarn (11) to be installed in selects in yarn stepper motor (12) rotating shaft, select the rotation of the eccentric runner of yarn (11) to move up and down back and forth along the groove that selects the yarn bearing slider by bearing, select yarn push rod (7) thereby drive, select seesawing of yarn push rod (7) to realize selecting the yarn action, the move left and right of yarn push rod (7) is selected in the mobile driving of band synchronously.
4, a kind of flat machine according to claim 1 selects the back yarn device, it is characterized in that: described second is with pressing plate (19) to drive linear slide rail pair (20) with the synchronous band that matches synchronously slides along slide rail, back yarn stepper motor (17) fixed head links together by connecting plate and back yarn linear slide rail seat 21, the eccentric runner of back yarn (16) is installed in back yarn stepper motor (17) rotating shaft, the rotation of the eccentric runner of back yarn (16) moves up and down back and forth by the groove of bearing along the back yarn bearing slider, thereby drive back yarn push rod (15), the yarn mouth (3) that makes on the yarn mouth holder (4) that moves forward and backward of back yarn push rod (15) cooperates the back yarn of back yarn portion dress to move, and the move left and right of yarn push rod (7) is selected in the mobile driving of band synchronously; Described back yarn portion dress makes knitting cam part device and back yarn portion adorn same moved further by driving connecting plate (14).
5, a kind of flat machine according to claim 4 selects the back yarn device, it is characterized in that: described traversing (5) are gone up fixing yarn mouth holder (4) and are had at least one hundred yarn mouths of storing; Yarn mouth (3) moves around to the position of needs by moving yarn stepper motor (1) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620106483 CN200981915Y (en) | 2006-08-08 | 2006-08-08 | Flat machine yarn selecting and canceling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620106483 CN200981915Y (en) | 2006-08-08 | 2006-08-08 | Flat machine yarn selecting and canceling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200981915Y true CN200981915Y (en) | 2007-11-28 |
Family
ID=38909076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620106483 Expired - Fee Related CN200981915Y (en) | 2006-08-08 | 2006-08-08 | Flat machine yarn selecting and canceling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200981915Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572486A (en) * | 2013-10-29 | 2014-02-12 | 绍兴市强生精机制造有限公司 | Any finger color changed glove knitting method of fully computerized glove knitting machine |
| CN109913999A (en) * | 2019-02-27 | 2019-06-21 | 深圳市海弘装备技术有限公司 | Multilayer yarn splitting machine |
-
2006
- 2006-08-08 CN CN 200620106483 patent/CN200981915Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572486A (en) * | 2013-10-29 | 2014-02-12 | 绍兴市强生精机制造有限公司 | Any finger color changed glove knitting method of fully computerized glove knitting machine |
| CN103572486B (en) * | 2013-10-29 | 2016-03-23 | 绍兴市强生精机制造有限公司 | Full-computerized glove knitting machine arbitrary finger colour changing gloves weave |
| CN109913999A (en) * | 2019-02-27 | 2019-06-21 | 深圳市海弘装备技术有限公司 | Multilayer yarn splitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20090908 |