CN205329285U - Warp feeding device of warp knitting machine - Google Patents
Warp feeding device of warp knitting machine Download PDFInfo
- Publication number
- CN205329285U CN205329285U CN201620056320.3U CN201620056320U CN205329285U CN 205329285 U CN205329285 U CN 205329285U CN 201620056320 U CN201620056320 U CN 201620056320U CN 205329285 U CN205329285 U CN 205329285U
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- warp
- support bar
- yarn
- pressure roller
- roller
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Abstract
The utility model discloses a warp feeding device of warp knitting machine, including rotating frame, roll dies and the overspeed device tensioner who is connected with pacing of warp roller, the coaxial roll warp section of thick bamboo that is provided with on the pacing of warp roller, overspeed device tensioner includes the bracing piece and connects in the compression roller of bracing piece one end, be equipped with the coupling mechanism who is used for changing the compression roller and rolls up distance between the warp section of thick bamboo yarn surface in the frame, presser roll surface is inconsistent through section of thick bamboo leading -out terminal yarn with the book. Coupling mechanism including connect in the frame and with a roll first connecting rod that sets up through section of thick bamboo axial direction parallel, the bracing piece is kept away from compression roller one end and is articulated the one end of keeping away from the frame in first connecting rod perpendicularly, first connecting rod is close to bracing piece one end and is equipped with first retaining member. Above -mentioned technical scheme has solved the unable problem of adjusting of current overspeed device tensioner, the utility model discloses be suitable for the different warp feeding device of warp knitting machine that go up the tensioning demand of the diameter that the yarn is rolled up through a section of thick bamboo that roll up.
Description
Technical field
This utility model relates to field of textile machinery, particularly to a kind of tricot machine let-off motion。
Background technology
In weaving manufacturing enterprise, tricot machine is the very important equipment of one of which, with many groups yarn arranged in parallel, on all working pin that warp-wise feeds machine, lopping simultaneously and form knitted fabric。The let-off mechanism of generally large-scale tricot machine, constantly yarn is rotated and send, the diameter that on whole warp let-off roller, yarn rolls out will be gradually reduced, the angular velocity that warp let-off roller rotates is constant, but it is as the minimizing of yarn institute coil diameter, the output lead speed of yarn will reduce, thus the yarn of tensioning originally is it is possible to occur loose。
The patent document of China Patent Publication No. CN203360767U discloses a kind of tricot machine thread tension device, including frame, described frame has been arranged side by side multiple roll dies, described frame is also fixedly connected with a winding roller, winding roller is fixedly connected with several connecting rods, described connecting rod front end is provided with press-roller sleeve, and press-roller sleeve is located in described press-roller sleeve。Although technique scheme achieves the tension that yarn is certain, but this tensioner utilizes connecting rod to be fixedly connected on winding roller, when filling with substance is carried out at winding roller, the device that can be tensioned is hindered, cause charging trouble, and connecting rod cannot regulate the position relationship between yarn, can be only positioned at a height, will be unable to be applicable to the tensioning demand of different-diameter coiled strip, the use making tensioner is limited in scope, when the coiled strip diameter wound on roller constantly reduces, tensioner will be made to lose tension effects。
Utility model content
The purpose of this utility model is to provide and is suitable for different volume a kind of tricot machine let-off motion of the tensioning demand of yarn institute coil diameter on cylinder。
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of tricot machine let-off motion, including the frame and the tensioner that are rotatably connected to warp let-off roller, described warp let-off roller is coaxially arranged with volume through cylinder, described tensioner includes support bar and is connected to the pressure roller of support bar one end, described frame is provided with the bindiny mechanism for regulating pressure roller and the spacing rolled up through cylinder yam surface, and described roller surface is inconsistent through cylinder leading-out terminal yarn with volume。
By adopting technique scheme, utilize bindiny mechanism that the roller surface in tensioner can be made inconsistent through the yarn of cylinder leading-out terminal with volume all the time, such that it is able to meet the tensioning demand of the volume different-diameter that yarn is rolled on cylinder, make the coiled strip of different-diameter can be subject to the tension of pressure roller。When tricot machine is when constantly weaving the yarn rolled up on cylinder, along with volume diameter of coiled strip on cylinder constantly diminishes, its leading-out terminal will be increasingly closer to the center of circle, thus utilizing bindiny mechanism, can can be subject to the active force of pressure roller to the whole process woven through the maximum diameter of cylinder from volume, thus weaving quality and the production efficiency of tricot machine just can be improved, it is prevented that the phenomenon of broken yarn occurs because yarn is loose when braiding。
This utility model is further arranged to: described bindiny mechanism includes the first connecting rod being connected to frame and being arranged in an axially parallel mode through cylinder with volume, described support bar is away from pressure roller one end vertical articulation in one end away from frame of first connecting rod, and described first connecting rod is provided with the first locking member near support bar one end。
By adopting technique scheme, the angle between support bar and connecting rod can be regulated, thus pressure roller and the volume distance between cylinder leading-out terminal yarn of support bar one end just can be regulated, and then utilize hinged effect, support bar will axially down rotating around first connecting rod by self action of gravity, thus pressure roller and yarn just can be made to keep conflicting, one downforce of yarn is provided, just yarn can be carried out a tension, when volume yarn institute coil diameter on cylinder diminishes gradually, support bar also just down rotates gradually, ensure that the tensile force of yarn in whole braiding process, improve weaving quality。
This utility model is further arranged to: described support bar is hinged with bearing near pressure roller one end, and described bearing is rotatably connected to the rotating shaft being arranged in an axially parallel mode with warp let-off roller, and described rotating shaft is equipped with pressure roller。
By adopting technique scheme, utilize the bearing that support bar one end is hinged, pressure roller can be made to rotate around rotating shaft, thus when rolling up through cylinder when yarn, pressure roller can move downward by the action of gravity of self along with diminishing of coiled strip diameter, thus ensureing that pressure roller keeps inconsistent state with the leading-out terminal moment of yarn in certain angle。Utilize rotating shaft being rotationally connected on bearing, thus just can at volume in the yarn process of cylinder, along with yarn is driven forward, pressure roller will rotate around rotating shaft, so that tensioner is without influence on rolling up through cylinder yarn process normally, the frictional force between pressure roller and yarn can be reduced, reduce the impact on yarn qualities, such that it is able to improve the quality of production of tricot machine。And by wearing annexation between pressure roller and rotating shaft, it is provided that pressure roller one location so that it is will not deflect in arbitrarily angled, such that it is able to avoid pressure roller certain can be produced excessive thrust and cause yarn breakage。
This utility model is further arranged to: described frame is provided with connection seat, and described first connecting rod is articulated with connection seat away from support bar one end。
By adopting technique scheme, support bar and pressure roller can be rotated in certain angle around connecting seat, thus when volume needs again to feed on cylinder, tensioner can be forwarded to the side of frame, make volume without hindrance thing on the circumferencial direction of cylinder, facilitate staff to carry out the charging up and down to coiled strip, it is to avoid the setting of tensioner and affect the normal productive process of whole equipment, thereby may be ensured that the efficiency of charging, also just can improve production efficiency,
This utility model is further arranged to: described support bar is provided with elastic component near volume through cylinder side, and described elastic component upper end is inconsistent with bottom surface of support saddle。
By adopting technique scheme, bearing can be carried out a supporting role, avoiding directly down to rotate because of action of gravity due to hinged abutments makes pressure roller and yarn contact, utilize buffering and the supporting role of elastic component, the pressure roller downforce to yam surface can be reduced, it is thus possible to make pressure roller and yarn leading-out terminal conflict with suitable interaction force, it is prevented that pressure roller is directly pressed down and yarn produced a very big power and makes yarn rupture。Can guarantee that again bearing down can rotate around support bar one end, again without influence on normal tension,
This utility model is further arranged to: described support bar is provided with expansion link and the second locking member near pressure roller one end coaxial sleeve。
By adopting technique scheme, the tensioning scope that tensioner can touch can be expanded, support bar up can be stretched out, thus just can make support bar is carried out certain elongation, it is made to meet the tensioning demand of the different yarns diameter that various sizes of volume is rolled up through cylinder, it is possible to adjust the height of pressure roller on support bar according to the leading-out terminal of differing heights。It addition, generally large-scale tricot machine has bilevel warp let-off roller, now then a tensioner can be used the volume on two warp let-off rollers on cylinder, it is not necessary at two tensioners setting up and down, it is possible to reduce production cost。Additionally, utilize the effect of the second locking member, it is possible to after the length having adjusted support bar, fixing telescoping tube, thus ensureing its stability in tensioning process, will not drop。
This utility model is further arranged to: the axial two ends of described pressure roller are inconsistent through cylinder two ends vertically with volume。
By adopting technique scheme, can be inconsistent through the both sides of cylinder with volume by pressure roller, so that the whole surface of pressure roller all produces to conflict through the yarn of cylinder with volume, being different from pressure roller of the prior art is roller, roller is little with the contact area of yam surface, again because yarn is organize yarn arranged in parallel more, if the roller that only usable floor area is less is conflicted, can make yarn group wherein one section be subject to bigger downforce, the volume yarn through cylinder two ends then cannot be subject to conflict power, consequently, it is possible to cause yarn along volume through cylinder discontinuity axially。Utilize longer pressure roller can keep all conflicting with the volume each section of yarn on cylinder, thus the contact area increased between pressure roller and yarn, make whole yarn group be more uniformly stressed, and then obtain better tension effects。
In sum, this utility model has the advantages that and utilizes the support bar being articulated with first connecting rod and the pressure roller being articulated with on the bearing of post upper, by himself action of gravity, roller surface can be made to keep conflict effect with volume through the leading-out terminal of cylinder all the time, thus yarn is applied a downward pressure, yarn is made to be always maintained at tensioning state in braiding process。Utilize the effect of expansion link on support bar, it is possible to the pressure roller on support bar is carried out adjustment in height, thus meeting the tension of the yarn on cylinder of the volume for differing heights。Effect in conjunction with bindiny mechanism and expansion link, it is possible to expand the use scope of whole tensioner so that it is meet the yarn of the different-diameter that volume is rolled up through cylinder。And utilize the first connecting rod being articulated with frame, it is possible to change tensioner place volume through the position of cylinder, so that tensioner rolls up the normal charging through cylinder without influence on whole。
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of tricot machine let-off motion of this utility model；
Fig. 2 is the I portion enlarged drawing of Fig. 1。
Accompanying drawing labelling: 1, frame；2, volume is through cylinder；3, warp let-off roller；4, tensioner；41, support bar；42, pressure roller；5, first connecting rod；6, the first locking member；7, bearing；8, rotating shaft；9, seat is connected；10, elastic component；11, expansion link；12, the second locking member。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail。
With reference to shown in Fig. 1, a kind of tricot machine let-off motion, including being rotatably connected to the frame 1 of warp let-off roller 3, roll dies and tensioner 4, warp let-off roller 3 is positioned at the rear side of tricot machine, roll dies is positioned at the front side of tricot machine, and has been coaxially disposed volume on tricot machine through cylinder 2, utilizes the pulling function of front equipment end roll dies, thus volume just can be driven to rotate on warp let-off roller 3 through cylinder 2, and then to working needle group delivered yarn。
With reference to shown in Fig. 1-2, warp let-off roller 3 is a cylindrical roll, it is connected to the two ends of frame 1, and maintenance and frame 1 are in being rotationally connected, warp let-off roller 3 coaxially wears multiple volume through cylinder 2, volume starts coiling arranged side by side through cylinder 2 Shang Cong center some one threads, and two ends are provided with limiting plate, limiting plate is disc plate, the maximum gauge that its diameter is formed more than rolled up yarn, and make the two ends of coiled strip and limiting plate inconsistent, it is thus possible to specification yarn is positioned at volume position on cylinder 2, make it that sideslip will not occur, thus ensure that and can keeping a state arranged side by side at braiding process yarn, ensure the quality of braiding。
One end of frame 1 is provided with tensioner 4, tensioner 4 includes one and connects seat 9, connecting seat 9 is a block length square plate, connects seat 9 and utilizes multiple bolt to be fixed on the sidewall of frame 1, it is ensured that the structural strength of tensioner 4 and the stability in braiding process。It is hinged with a first connecting rod 5 in the one end connecting seat 9, first connecting rod 5 is a cylindrical bar, with be connected the perpendicular connection of seat 9, and be set in parallel with the axial direction of warp let-off roller 3, hinged mode is set to bearing pin and connects, bearing pin is in being vertically arranged, one end of first connecting rod 5 and bearing pin connect, thus first connecting rod 5 just can be made to rotate in certain angle around bearing pin, and it is respectively provided with a corresponding screwed hole at first connecting rod 5 with the upper surface connecting seat 9, when first connecting rod 5 turns to use state, bolt is utilized to wear first connecting rod 5 and connect screw thread corresponding on seat 9, thus just first connecting rod 5 can be fixed, it is made to cannot be carried out in the course of the work rotating, ensure a good tension。It is hinged with support bar 41 away from the one end connecting seat 9 at first connecting rod 5, support bar 41 is one and the vertically disposed cylindrical bar of first connecting rod 5, hinged mode is preferably and is provided with the sleeve being coaxially disposed with first connecting rod 5 in the bottom of support bar 41, sleeve be set in first connecting rod 5 one end and can axially rotating around first connecting rod 5, and on first connecting rod 5, it is provided with the first locking member 6, firm bolt is preferably used, when not in carrying out tensioning process, support bar 41 utilizes the mutual conflict effect between firm bolt and sleeve, so that cannot rotate again。
With reference to shown in Fig. 2, and it is coaxial in the upper end of support bar 41 and be arranged with expansion link 11, expansion link 11 is also a cylindrical bar, and the inwall of the outer wall of expansion link 11 and support bar 41 is in being slidably connected, and then the height of support bar 41 can be regulated, and second locking member 12 it is provided with in the junction of support bar 41 and expansion link 11, it is preferably a bolt, when being adjusted to suitable length, just can utilize the locking effect of bolt, expansion link 11 is fixed on support bar 41 so that it is will not drop。At support bar 41 away from the hinged bearing 7 in one end of first connecting rod 5, bearing 7 utilizes bearing pin and expansion link 11 top in being rotationally connected, between bearing 7 and support bar 41 with an angle, make bearing 7 in certain tilt angled down, an elastic component 10 it is connected between support bar 41 and bearing 7, being preferably spring, the other end of spring is conflicted bearing 7 surface。It has been rotationally connected a rotating shaft 8 being set in parallel with warp let-off roller 3 away from one end of first connecting rod 5 at bearing 7, and in rotating shaft 8, worn a pressure roller 42, the length of pressure roller 42 is isometric through the axial length of cylinder 2 with volume, make pressure roller 42 all can conflict at each section of axial yarn through cylinder 2 with volume, increase the contact area between pressure roller 42 and yarn, make yarn uniform force in course of conveying, avoid certain and be subject to bigger power, make each section of yarn can be subject to the effect of tensile force, and utilize the hinged effect between bearing 7 and support bar 41, hinged effect between support bar 41 and first connecting rod 5, so that pressure roller 42 can rely on himself action of gravity to remain and conflict with yarn, and by the supporting role of spring between bearing 7 and support bar 41, can provide pressure roller 42 1 support forces, avoid yarn is applied excessive power。And utilize pressure roller 42 to be located in the effect of rotating shaft 8, it is possible to make pressure roller 42 rotate along yarn in the course of conveying of yarn, reduce frictional force between the two, in the tensioning process to yarn, simultaneously without influence on weaving process normally。
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model。
Claims (7)
1. a tricot machine let-off motion, including the frame (1) and the tensioner (4) that are rotatably connected to warp let-off roller (3), described warp let-off roller (3) is coaxially arranged with volume through cylinder (2), described tensioner (4) includes support bar (41) and is connected to the pressure roller (42) of support bar (41) one end, it is characterized in that: described frame (1) is provided with the bindiny mechanism for regulating pressure roller (42) and the spacing rolled up through cylinder (2) yam surface, described pressure roller (42) surface is inconsistent through cylinder (2) leading-out terminal yarn with volume。
2. a kind of tricot machine let-off motion according to claim 1, it is characterized in that: described bindiny mechanism includes the first connecting rod (5) being connected to frame (1) and being arranged in an axially parallel mode through cylinder (2) with volume, described support bar (41) is away from pressure roller (42) one end vertical articulation in one end away from frame (1) of first connecting rod (5), and described first connecting rod (5) is provided with the first locking member (6) near support bar (41) one end。
3. a kind of tricot machine let-off motion according to claim 1, it is characterized in that: described support bar (41) is hinged with bearing (7) near pressure roller (42) one end, described bearing (7) is rotatably connected to the rotating shaft (8) being arranged in an axially parallel mode with warp let-off roller (3), and described rotating shaft (8) is equipped with pressure roller (42)。
4. a kind of tricot machine let-off motion according to claim 2, is characterized in that: described frame (1) is provided with connection seat (9), and described first connecting rod (5) is articulated with connection seat (9) away from support bar (41) one end。
5. a kind of tricot machine let-off motion according to claim 3, is characterized in that: described support bar (41) is provided with elastic component (10) near volume through cylinder (2) side, described elastic component (10) upper end is inconsistent with bearing (7) bottom surface。
6. a kind of tricot machine let-off motion according to claim 1, is characterized in that: described support bar (41) is provided with expansion link (11) and the second locking member (12) near pressure roller (42) one end coaxial sleeve。
7. a kind of tricot machine let-off motion according to claim 3, is characterized in that: described pressure roller (42) two ends are inconsistent through cylinder (2) two ends vertically with volume。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056320.3U CN205329285U (en) | 2016-01-20 | 2016-01-20 | Warp feeding device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056320.3U CN205329285U (en) | 2016-01-20 | 2016-01-20 | Warp feeding device of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205329285U true CN205329285U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620056320.3U Expired - Fee Related CN205329285U (en) | 2016-01-20 | 2016-01-20 | Warp feeding device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205329285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914028A (en) * | 2019-04-18 | 2019-06-21 | 嘉兴市鑫诚经编有限公司 | A kind of tricot machine pressure roller adjusting thread tension device |
-
2016
- 2016-01-20 CN CN201620056320.3U patent/CN205329285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914028A (en) * | 2019-04-18 | 2019-06-21 | 嘉兴市鑫诚经编有限公司 | A kind of tricot machine pressure roller adjusting thread tension device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20180120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |