CN2765913Y - Fibre bundles centralizing device with pressure - Google Patents
Fibre bundles centralizing device with pressure Download PDFInfo
- Publication number
- CN2765913Y CN2765913Y CNU2004200785032U CN200420078503U CN2765913Y CN 2765913 Y CN2765913 Y CN 2765913Y CN U2004200785032 U CNU2004200785032 U CN U2004200785032U CN 200420078503 U CN200420078503 U CN 200420078503U CN 2765913 Y CN2765913 Y CN 2765913Y
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- Prior art keywords
- roller
- spring
- roller support
- pressed
- gather
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- Expired - Lifetime
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Abstract
The utility model discloses a fibre centralizing device with pressure, wherein the device is used for a ring spinning frame. The utility model comprises a front drafting roller pair which is provided with a front roller and a front belt roller, and a centralizing twisting blocking pair which is provided with a suction pipe and a centralizing belt roller, wherein the front belt roller is clamped at the front end of a cradle; the suction pipe is provided with a suction seam; the suction seam position of the suction pipe is sheathed with a ventilating conveying belt in a slide mode; the centralizing twisting blocking pair is arranged at the front side of the front drafting roller pair; the front belt roller and the centralizing belt roller are both arranged on a belt roller supporting rack; a pressurizing spring is pushed and pressed between the belt roller supporting rack and a pressurizing supporting rod locked on the cradle; the belt roller supporting rack is provided with a spring hole seat; the pressurizing spring pressed to the spring hole seat is sheathed outside a spring guide rod; the spring guide rod is pushed and pressed on the pressurizing supporting rod. The utility model has the advantages of simple structure and easy fabrication and use, and can effectively grip and control centralizing fibre so that fibre bundles are centralized and twisted to form yarn.
Description
Technical field
The utility model relates to ring throstle, relates in particular to the device that is used for gathering compacting fibre fluff on the ring throstle.
Background technology
On traditional ring throstle, fiber strip owing to be subjected to the influence of roller pressurization, always leave the front roller nip of drafting system with a tangible width, and forms so-called " twist triangle zone " at this jaw position in draw zone.Because the existence of this twist triangle zone, the stressed skewness of each fiber in the yarn in the twisting process, the inside and outside transfer taken place and is in runaway condition substantially in fiber, directly affect the mechanical and physical performance of yarn, as indexs such as single thread force, ultimate strengths, more obviously effect is that the fiber two ends can not be twisted with the fingers well in the yarn and formed filoplume in the yarn that causes of twist triangle zone.
Compact spinning process is at " twist triangle zone ", with flat yarn very fast its width of contraction when front roller is exported, fiber in the yarn is twisted arranging under the situation of smooth-going, tight, compacting, and indexs such as the mechanical performance of resultant yarn and bar are done, filoplume are able to obvious improvement.
In Chinese patent application (application number 02102772.2), disclose a kind of apparatus for collecting at spinning machine upper set ribbon.It is to install the suction channel that has suction slot before the front roller of drafting assembly of spinning frame additional, be wound with ventilative conveyer belt on the suction channel slidably, on ventilative conveyer belt, be equipped with the gripping roller, during work, the fiber strip of drafting system output, after ventilative conveyer belt gathers, export and twist from gripping the formed jaw that gathers of roller and suction channel.In said structure, grip roller and drive by front leather roller, and invest on the ventilative conveyer belt with himself gravity holder by a transmission device, move forward and pull conveyer belt.As the another improvement of this structure, in Chinese patent application (application number 02102818.4), be held the conveyer belt that roller pulls and also will overcome its inside and outside two sides cleaning resistance that flyings brought.
Chinese patent application (application number 02147046.4) also discloses a kind of apparatus for collecting that has same operation principle with said structure, grip roller and still invest on the conveyer belt (ventilative conveyer belt), only grip roller and dragged by conveyer belt and rotate with himself gravity holder.
From the above, in existing fiber gathering device, grip roller to pull ventilative conveyer belt no matter be in the slip of suction tube surface, still the ventilative conveyer belt that slides on the suction tube surface drags and grips the roller rotation, all exist some shortcomings and defective: owing to gripping the normal component of force that the normal pressure that produces frictional power between roller and the ventilative conveyer belt only is a gripping roller self gravitation, this frictional power not only will overcome the absorption resistance to sliding between ventilative conveyer belt and the suction tube and the tensioning resistance of conveyer belt, also will overcome flyings cleaning resistance sometimes; In addition a normal pressure part between the two also must be converted into the fiber resistance twist power of gathering the resistance twist jaw.Significantly, existing structure when running, be difficult to guarantee effective gripping to fibre bundle, being easy to generate gripping roller or conveyer belt slides relatively, cause that the output of gathering fibre bundle " makes a pause ", when gathering the district and have small tension draft, this phenomenon shows further obviously especially and is frequent.Be subjected to the influence of fine spining machine running vibration and transmission stability in addition, gripping roller and conveyer belt falls sharply to gripping, the resistance twist effect of gathering fibre bundle, the effective gripping that not only is difficult to form gathering fibre bundle is controlled, and loses the resistance twist effect easily, makes the resistance twist point to gathering Qu Houyi.
Summary of the invention
Technical barrier to be solved in the utility model is to provide a kind of band that gathers fibre bundle that can effectively grip to press the fibre bundle apparatus for collecting.
Technical solution of the present utility model is: a kind of band is pressed the fibre bundle apparatus for collecting, and comprising one, to have a front draft roller of front roller and front leather roller right, and this front leather roller is connected in the front end of reel cage; One have suction tube and gather roller to gather resistance twist right, on this suction tube, be provided with the suction seam, on the suction seam position of suction tube, be socketed with ventilative conveyer belt slidably, the described resistance twist of gathering is to being positioned at the right front side of front draft roller, described front leather roller and gather roller and all be installed on the roller support is at this roller support and be locked in that roof pressure has pressing spring between the pressurization pole on the reel cage.
A preferred embodiment of the present utility model is, described roller support is provided with spring socket, and the pressing spring of pressing to spring socket is socketed on the outside of spring guide, and this spring guide roof pressure is in pressurization pole front end.
Another preferred embodiment of the present utility model is that described roller rack body is the sealing case that has cavity, this sealing case employing subdivision structure, its split surface process front leather roller support holes and the center, hole of gathering the roller support holes.
The utility model further provides a kind of spinning ring that gathers, and has on it and the corresponding fibre bundle apparatus for collecting of ingot figure place, and this each fibre bundle apparatus for collecting all adopts aforesaid band to press the fibre bundle apparatus for collecting.
In the utility model, because roof pressure has pressing spring between roller support and pressurization pole, make with the front leather roller mandrel to be the roller support of oscillation center, obtain a pressurization moment, stably increased and gathered the normal pressure of roller on suction tube, not only improved the frictional power of gathering between roller and the ventilative conveyer belt that pulls, guaranteed that the steady conveying of ventilative conveyer belt and fibre bundle are from gathering the smooth extraction of resistance twist jaw, and strengthen and stablized gathering the control action of fibre bundle, satisfied gathering the effective gripping and the control of fibre bundle, make it to obtain more reliable to the effect of gathering of fiber, effectively performance, to obtain more excellent yarn qualities, also reduced yarn breakage.This device also has advantage simple in structure, easy for operation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is that the A of structure shown in Figure 1 is to view;
Fig. 3 is the zoomed-in view that gathers the roller pressue device in the structure shown in Figure 1.
The specific embodiment
Press in the fibre bundle apparatus for collecting at Fig. 1, band shown in Figure 2, the medium rubber roller 13, the back roller 15 that are connected on the reel cage 1 form the middle roller drawing-off to right with the rear roller drawing-off with middle roller 12, rear roller 14 respectively.Front leather roller 3 also is connected in the front end of reel cage 1 by its mandrel, and it is right that this front leather roller 3 and front roller 11 are formed the front draft rollers.Be provided with suction tube 10 in the front side of front roller 11, this suction tube 10 is connected with air draft system.Suction tube 10 is provided with the fibre bundle path direction and aspirates seam accordingly, is socketed with ventilative conveyer belt 8 slidably in the suction seam position of suction tube 10.In the downside of suction tube 10, the inboard of ventilative conveyer belt 8 tensioning apparatus 9 is housed, this tensioning apparatus 9 is for being supported on the tensioning rod on the suction tube 10 by the tensioning stage clip.
Gather on the correspondence position of ventilative conveyer belt 8 that roller 7 is positioned at suction tube 10.As shown in Figure 3, front leather roller 3 and gather the mandrel of roller 7 by separately and be installed on the roller support 5 in the pairing support holes.Front leather roller 3 and gather the cog belt transmission 20 that roller 7 forms by profile of tooth belt wheel affixed with it and synchronous cog belt and be in transmission connection mutually.The agent structure of roller support 5 is the sealing case that has cavity, and the Synchronous Belt Drives pair is enclosed in this cavity.For the convenience of making and loading and unloading, the sealing case of this roller support 5 adopts the split type structure form, its split surface is through front leather roller support holes and the centerline hole that gathers the roller support holes, in this enclosed cavity, also be provided with synchronous band nutted rod 19, this enclosed construction had both helped the dustproof of transmission and had reduced wear, and helped improving smoothness of operation and service life again.The end face of roller support 5 is provided with a spring socket 17 that is positioned on the boss, pressing spring 16 is socketed on spring guide 4 outsides and is pressed in the spring socket 17, front end at spring guide 4 is equipped with stop nut 6 and packing ring 18 thereof, and the rear end of spring guide 4 is the bulb shape, so that steadily pressurization.This pressing spring 16 is a cylindroid helical-coil compression spring.
Adjustable ground locking has pressurization pole 2 on reel cage 1, has elongated slot on this pressurization pole 2, and clamping screw is locked on reel cage 1 by this elongated slot pole 2 of will pressurize, and the front end of the pole 2 of pressurizeing and bulb position, spring guide 4 rear end roof pressure mutually contact.Regulate the relative position of this pressurization pole 2 and reel cage 1, can make pressurization pole 2 apply a suitable elastic force on roller support 5 by spring guide 4, pressing spring 16, making roller support 5 is that fulcrum obtains a pressurization moment with the mandrel of front leather roller 3, thereby make and gather the normal pressure that roller 7 acts on the suction tube 10 and stablized raising, and can effectively regulate, to obtain the suitable roller pressure that gathers, realize effectively gathering and resistance twist to fibre bundle.This gathers roller pressure generally much smaller than the thrust between front leather roller and the front roller.
Said structure only is preferred implementations more of the present utility model, under the prerequisite of the utility model principle, can also make some improvement and conversion.Except that adopting the Synchronous Belt Drives pair, can also be gear driving pair as front leather roller and the kind of drive of gathering roller; The roller support also is not limited to the seal bootr shell structure, can also be corresponding forms such as supporting structure, open type casing structure; Pressing spring also is not limited to cylindrical helical compression spring, can also adopt corresponding common structure forms such as leaf spring; Helical spring pressuring method both can be by spring guide, also can be that pressurization pole is by the direct roof pressure roller of spring support; The adjusting of pressurization size both can be to realize by regulating pressurization pole position, also can realize by the effective active length of regulating spring guide rod or the relative position of spring and support.These conversion and improvement all should be considered as falling in the protection domain of the present utility model.
Claims (10)
1, a kind of band is pressed the fibre bundle apparatus for collecting, and comprising one, to have a front draft roller of front roller (11) and front leather roller (3) right, and this front leather roller (3) is connected in the front end of reel cage (1); One have suction tube (10) and gather roller (7) to gather resistance twist right, on this suction tube (10), be provided with the suction seam, on the suction seam position of suction tube (10), be socketed with ventilative conveyer belt (8) slidably; The described resistance twist of gathering is to being positioned at the right front side of front draft roller; It is characterized in that: described front leather roller (3) and gather roller (7) and all be installed on the roller support (5), at this roller support (5) and be locked in that roof pressure has pressing spring (16) between the pressurization pole (2) on the reel cage (1).
2, band according to claim 1 is pressed the fibre bundle apparatus for collecting, it is characterized in that: described roller support (5) is provided with spring socket (17), the pressing spring (16) of pressing to spring socket (17) is socketed on the outside of spring guide (4), and this spring guide (4) roof pressure is in pressurization pole (2) front end.
3, band according to claim 2 is pressed the fibre bundle apparatus for collecting, and it is characterized in that: the front end of described spring guide (4) is equipped with stop nut (6), and its rear end contacts with pressurization pole (2); Described pressurization pole (2) by the elongated slot adjustable ground interlocking on it on reel cage (1).
4, band according to claim 1 is pressed the fibre bundle apparatus for collecting, it is characterized in that: described roller support (5) main body is the sealing case that has cavity, this sealing case adopts the subdivision structure, and its split surface is through front leather roller support holes and the center, hole of gathering the roller support holes.
5, band according to claim 1 is pressed the fibre bundle apparatus for collecting, it is characterized in that: described front leather roller (3) and gather roller (7) and be in transmission connection by Synchronous Belt Drives pair or gear driving pair.
6, a kind of spinning ring that gathers, have on it with the ingot figure place and be with pressure fibre bundle apparatus for collecting accordingly, this each band is pressed fibre bundle apparatus for collecting, and comprising one, to have a front draft roller of front roller (11) and front leather roller (3) right, and this front leather roller (3) is connected in the front end of reel cage (1); One have suction tube (10) and gather roller (7) to gather resistance twist right, on this suction tube (10), be provided with the suction seam, on the suction seam position of suction tube (10), be socketed with ventilative conveyer belt (8) slidably; The described resistance twist of gathering is to being positioned at the right front side of front draft roller; It is characterized in that: described front leather roller (3) and gather roller (7) and all be installed on the roller support (5), at this roller support (5) and be locked in that roof pressure has pressing spring (16) between the pressurization pole (2) on the reel cage (1).
7, the spinning ring that gathers according to claim 6, it is characterized in that: described roller support (5) is provided with spring socket (17), the pressing spring (16) of pressing to spring socket (17) is socketed on the outside of spring guide (4), and this spring guide (4) roof pressure is in pressurization pole (2) front end.
8, the spinning ring that gathers according to claim 7, it is characterized in that: the front end of described spring guide (4) is equipped with stop nut (6), its rear end contacts with pressurization pole (2), described pressurization pole (2) by the elongated slot adjustable ground interlocking on it on reel cage (1).
9, the spinning ring that gathers according to claim 6, it is characterized in that: described roller support (5) main body is the sealing case that has cavity, this sealing case adopts the subdivision structure, and its split surface is through front leather roller support holes and the center, hole of gathering the roller support holes.
10, the spinning ring that gathers according to claim 6 is characterized in that: described front leather roller (3) and gather roller (7) and be in transmission connection by Synchronous Belt Drives pair or gear driving pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200785032U CN2765913Y (en) | 2004-08-10 | 2004-08-10 | Fibre bundles centralizing device with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200785032U CN2765913Y (en) | 2004-08-10 | 2004-08-10 | Fibre bundles centralizing device with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2765913Y true CN2765913Y (en) | 2006-03-22 |
Family
ID=36606577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200785032U Expired - Lifetime CN2765913Y (en) | 2004-08-10 | 2004-08-10 | Fibre bundles centralizing device with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2765913Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351445C (en) * | 2004-08-10 | 2007-11-28 | 东台纺织机械有限责任公司 | Fibre bundles centralizing device with pressure |
| CN103255513A (en) * | 2012-02-17 | 2013-08-21 | 欧瑞康纺织部件公司 | Drafting unit for drafting a roving |
-
2004
- 2004-08-10 CN CNU2004200785032U patent/CN2765913Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351445C (en) * | 2004-08-10 | 2007-11-28 | 东台纺织机械有限责任公司 | Fibre bundles centralizing device with pressure |
| CN103255513A (en) * | 2012-02-17 | 2013-08-21 | 欧瑞康纺织部件公司 | Drafting unit for drafting a roving |
| EP2628828A1 (en) * | 2012-02-17 | 2013-08-21 | Oerlikon Textile Components GmbH | Drafting unit for drafting a roving |
| RU2631920C2 (en) * | 2012-02-17 | 2017-09-28 | Заурер Компонентс ГмбХ | Drawing machine for roving draft |
| TWI668343B (en) * | 2012-02-17 | 2019-08-11 | 德商韶爾零件公司 | Drafting arrangement for drawing a roving yarn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071128 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |