CN203977005U - Draft of drawing frame mechanism - Google Patents
Draft of drawing frame mechanism Download PDFInfo
- Publication number
- CN203977005U CN203977005U CN201420398386.1U CN201420398386U CN203977005U CN 203977005 U CN203977005 U CN 203977005U CN 201420398386 U CN201420398386 U CN 201420398386U CN 203977005 U CN203977005 U CN 203977005U
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- roller
- pressure bar
- tube connector
- frame
- rocking arm
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a kind of draft of drawing frame mechanism, frame is provided with the 4th roller, the 3rd roller, the second roller and first roller, roller is installed in frame, frame is provided with the guide roller tangent with first roller at discharge end, the 4th roller, the 3rd roller and the contour setting of the second roller, first roller height is lower than the second roller, between the second roller and first roller, be provided with pressure bar, frame is provided with blow device in the axial one end of pressure bar, and frame is provided with aspirator at the axial other end of pressure bar.Fiber is successively by first break draft district, middle draw zone, main drawing area drawing-off, when fiber enters main drawing area, pressure bar can produce some staple fibres and dust to the gripping of fiber and control, staple fibre and dust adhesion are on pressure bar surface, blow device purges to the other end from the axial one end of pressure bar, aspirator siphons away staple fibre and dust, thereby guarantee the clean of pressure bar surface, and then reduce product fault, improve the quality of products.
Description
Technical field
The utility model relates to the draft of drawing frame mechanism that a kind of pressure bar is positioned at sliver top.
Background technology
Drawing frame is people's indispensable equipment in spinning process, and its effect is and condensating fiber, improves strip internal structure, thereby improves its uniformity, reduces the not even evenness fault of weight, produces standard compliant strip.
The drafter of drawing frame mainly contains: the compositions such as roller, roller, reel cage, pressure bar, between first roller and the second roller, be provided with pressure bar, pressure bar can produce short flannel when gripping fiber and dust is attached on the surface of pressure bar, when too much, will come off and fall in web, cause yarn fault to increase, strip dry CV value declines.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of draft of drawing frame mechanism that avoids staple fibre to adhere to.
For solving the problems of the technologies described above, the utility model comprises frame, it is characterized in that by feed end, to discharge end, being interval with successively the 4th roller in described frame, the 3rd roller, the second roller and first roller, the roller of setting corresponding to roller is installed in described frame, described frame is provided with and the tangent guide roller playing the guiding role of first roller at discharge end, described the 4th roller, the 3rd roller and the contour setting of the second roller, described first roller height is lower than the second roller, between described the second roller and first roller, be provided with the pressure bar of its height between aforementioned two roller height, described frame is provided with in the axial one end of pressure bar for purging the blow device of pressure bar surface staple fibre, the air outlet of described blow device air outlet axially arranges along pressure bar, described frame is provided with for aspirating the aspirator of staple fibre at the axial other end of pressure bar.
Described frame comprises for the fixedly fixed mount of roller and roller and the rocking arm hinged with fixed mount one end, the other end of described rocking arm is provided with down the pressure hook that adds of stretching, thereby be fixed with on described fixed mount, can rocking arm end be fixed for the depression bar that adds pressure hook hook, on described rocking arm, be provided with for compressing the pressue device of roller.
Described pressue device comprises mandrel, and the lower end of described mandrel is fixed with the last item that its external diameter is greater than outside diameter of mandrel, and the upper end of described mandrel is stretched out rocking arm end face and is screwed with clamp nut, and described mandrel is set with holddown spring on the shaft part between rocking arm and last item.
Described blow device comprises the tube connector and the connector being connected with tube connector inlet end that is inverted L shape, described connector is communicated with fan outlet by pipeline, the horizontal segment of described tube connector is provided with internal thread, described connector end is provided with the thread segment for being spirally connected with tube connector horizontal segment, the horizontal segment of the corresponding tube connector of described rocking arm sidepiece offers mounting hole, the external diameter of described tube connector is greater than the external diameter of mounting hole, described connector is provided with the stop section that its external diameter is greater than mounting hole external diameter in the rear end of thread segment, the thread segment of described connector is spirally connected through mounting hole and tube connector, thereby the front end face of the end face of tube connector horizontal segment and stop section is fixed on tube connector on rocking arm with the laminating of rocking arm surface respectively, vertical section of described tube connector is screwed with the air outlet that is L-type, the air outlet of described air outlet is over against the axial end portion of pressure bar.
Vertical section of described tube connector is provided with internal thread, and vertical section of described air outlet is provided with the external screw thread matching with aforementioned internal thread, and the described tube connector vertically bottom of section is screwed with the nut for air outlet is compressed.
Described aspirator comprises the suction nozzle being oppositely arranged with blow device, and described suction nozzle is communicated with suction channel, and described suction channel is communicated with the main air duct of drawing frame.
The lower surface of described pressure bar is cambered surface.
Adopt after said structure, fiber is successively by the first break draft district between the 4th roller and the 3rd roller, middle draw zone between the 3rd roller and the second roller, main drawing area drawing-off between the second roller and first roller, when fiber enters main drawing area, pressure bar can produce some staple fibres and dust to the gripping of fiber and control, staple fibre and dust adhesion are on pressure bar surface, blow device purges to the other end from the axial one end of pressure bar, the aspirator that is positioned at the other end siphons away staple fibre and dust, thereby guarantee the clean of pressure bar surface, and then minimizing product fault, improve the quality of products.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is blow device structural representation.
The specific embodiment
As depicted in figs. 1 and 2, draft of drawing frame mechanism comprises frame 1, in frame 1, by feed end, to discharge end, be interval with successively from right to left the 4th roller 2, the 3rd roller 3, the second roller 4 and first roller 5, motor for driving each roller to rotate is installed in frame 1, roller 6 with the upper and lower corresponding setting of roller is installed in frame 1, and frame 1 is that left end is provided with and the tangent guide roller playing the guiding role 14 of first roller 5 at discharge end.The present embodiment mid frame 1 comprise be positioned at bottom for fixedly fixed mount 11 and the rocking arm 12 superposed and that fixed mount 11 right-hand members are hinged of roller and roller 6, the left end of rocking arm 12 be provided with down stretch add pressure hook 13, on fixed mount 11, being fixed with can be for the depression bar 21 that adds pressure hook 13 hooks, thereby adding pressure hook 13 is hooked on depression bar 21 rocking arm 12 left parts is fixed, on fixed mount 11, be provided with for rotating the handle of rocking arm 12, on rocking arm 12, be provided with for compressing the pressue device of roller 6, pressue device comprises mandrel 8, the lower end of mandrel 8 is fixed with the last item 7 that its external diameter is greater than mandrel 8 external diameters, the upper end of mandrel 8 is stretched out rocking arm 12 end faces and is screwed with clamp nut 10, mandrel 8 is set with holddown spring 9 on the shaft part between rocking arm 12 and last item 7, by regulating clamp nut 10, can control the length that mandrel is stretched for 8 times, and then the height of control roller 6.Pressue device is not limited to aforementioned structure, and it also can be other existing height-adjustable devices.The 4th roller 2, the 3rd roller 3 and the contour setting of the second roller 4, first roller 5 height are lower than the second roller 4, between the second roller 4 and first roller 5, be provided with the pressure bar 22 of its height between aforementioned two roller height, the lower surface of pressure bar 22 is cambered surface with fiber contact-making surface, pressure bar 22 also comprises two inclined-planes that are connected with cambered surface respectively, the angle of inclination on two inclined-planes is different, the angle of adjustable pressure rod during use, make it reach best result of use, frame 1 is provided with for purging the blow device of pressure bar 22 surperficial staple fibres in the axial one end of pressure bar 22, the air outlet of blow device air outlet axially arranges along pressure bar 22, frame 1 is provided with for aspirating the aspirator of staple fibre at the axial other end of pressure bar 22, aspirator comprises the suction nozzle being oppositely arranged with blow device, suction nozzle is communicated with suction channel, suction channel is communicated with the main air duct of drawing frame.
Blow device comprises the tube connector 15 and the connector 16 being connected with tube connector 15 inlet ends that is inverted L shape, connector 16 is communicated with fan outlet by pipeline, the horizontal segment of tube connector 15 is provided with internal thread, connector 16 ends are provided with the thread segment 17 for being spirally connected with tube connector 15 horizontal segments, the horizontal segment of the corresponding tube connector 15 of rocking arm 12 sidepieces offers mounting hole, the external diameter of tube connector 15 is greater than the external diameter of mounting hole, connector 16 is provided with the stop section 18 that its external diameter is greater than mounting hole external diameter in the rear end of thread segment 17, the thread segment of connector 16 is spirally connected through mounting hole and tube connector 15, thereby the end face of tube connector 15 horizontal segments and the front end face of stop section 18 are fixed on tube connector 15 on rocking arm 12 with rocking arm 12 surface laminatings respectively, this kind of connected mode can realize the Fast Installation of blow device, increase work efficiency, vertical section of tube connector 15 is screwed with the air outlet 20 that is L-type, the air outlet of air outlet 20 is over against the axial end portion of pressure bar 22, the inclined-plane of general pressure bar is staple fibre accumulation regions, so air outlet can be over against inclined-plane setting.Vertical section of tube connector 15 is provided with internal thread, vertical section of air outlet 20 is provided with the external screw thread matching with aforementioned internal thread, the tube connector 15 vertically bottom of section is screwed with the nut 19 for air outlet 20 is compressed, by adjusting height and the angle of tuyere 20, make it to match with height and the angle of pressure bar 22, reach best purging effect.
The utility model is adapted to the drawing frame that pressure bar is positioned at sliver top, during use, fiber is successively by the first break draft district between the 4th roller 2 and the 3rd roller 3, middle draw zone between the 3rd roller 3 and the second roller 4, main drawing area drawing-off between the second roller 4 and first roller 5, and derived by guide roller 14, through buncher, horn mouth presses and enters circle bar dish, when fiber enters main drawing area, 22 pairs of fibers grippings of pressure bar and control can produce some staple fibres and dust, staple fibre and dust adhesion are on pressure bar 22 surfaces, blow device purges to the other end from the axial one end of pressure bar 22, the aspirator that is positioned at the other end siphons away staple fibre and dust, thereby guarantee the clean of pressure bar 22 surfaces, and then minimizing product fault, improve the quality of products.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.In every case within inventive concept scope of the present utility model, any modification of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.
Claims (7)
1.Yi Zhong draft of drawing frame mechanism, comprise frame (1), it is characterized in that described frame (1) is above interval with the 4th roller (2) by feed end to discharge end successively, the 3rd roller (3), the second roller (4) and first roller (5), the roller (6) of setting corresponding to roller is installed in described frame (1), described frame (1) is provided with and the tangent guide roller playing the guiding role of first roller (5) (14) at discharge end, described the 4th roller (2), the 3rd roller (3) and the contour setting of the second roller (4), described first roller (5) height is lower than the second roller (4), between described the second roller (4) and first roller (5), be provided with the pressure bar (22) of its height between aforementioned two roller height, described frame (1) is provided with for purging the blow device of the surperficial staple fibre of pressure bar (22) in the axial one end of pressure bar (22), the air outlet of described blow device air outlet axially arranges along pressure bar (22), described frame (1) is provided with for aspirating the aspirator of staple fibre at the axial other end of pressure bar (22).
2. draft of drawing frame according to claim 1 mechanism, it is characterized in that described frame (1) comprises for the fixedly fixed mount (11) of roller and roller (6) and the rocking arm (12) hinged with fixed mount (11) one end, the other end of described rocking arm (12) be provided with down stretch add pressure hook (13), on described fixed mount (11), be fixed with can for add the depression bar (21) of pressure hook (13) hook thus rocking arm (12) end is fixed, on described rocking arm (12), be provided with for compressing the pressue device of roller (6).
3. draft of drawing frame according to claim 2 mechanism, it is characterized in that described pressue device comprises mandrel (8), the lower end of described mandrel (8) is fixed with the last item (7) that its external diameter is greater than mandrel (8) external diameter, the upper end of described mandrel (8) is stretched out rocking arm (12) end face and is screwed with clamp nut (10), and described mandrel (8) is set with holddown spring (9) on the shaft part between rocking arm (12) and last item (7).
4. draft of drawing frame according to claim 2 mechanism, it is characterized in that described blow device comprises the tube connector (15) and the connector (16) being connected with tube connector (15) inlet end that is inverted L shape, described connector (16) is communicated with fan outlet by pipeline, the horizontal segment of described tube connector (15) is provided with internal thread, described connector (16) end is provided with the thread segment for being spirally connected with tube connector (15) horizontal segment, the horizontal segment of the corresponding tube connector of described rocking arm (12) sidepiece (15) offers mounting hole, the external diameter of described tube connector (15) is greater than the external diameter of mounting hole, described connector (16) is provided with the stop section (18) that its external diameter is greater than mounting hole external diameter in the rear end of thread segment (17), the thread segment (17) of described connector (16) is spirally connected through mounting hole and tube connector (15), the end face of tube connector (15) horizontal segment and the front end face of stop section respectively with rocking arm (12) thus surface laminating is fixed on tube connector (15) on rocking arm (12), vertical section of described tube connector (15) is screwed with the air outlet (20) that is L-type, the air outlet of described air outlet (20) is over against the axial end portion of pressure bar (22).
5. draft of drawing frame according to claim 4 mechanism, vertical section that it is characterized in that described tube connector (15) is provided with internal thread, vertical section of described air outlet (20) is provided with the external screw thread matching with aforementioned internal thread, and described tube connector (15) the vertically bottom of section is screwed with the nut (19) for air outlet (20) is compressed.
6. according to the draft of drawing frame mechanism described in any one in claim 1 to 5, it is characterized in that described aspirator comprises the suction nozzle being oppositely arranged with blow device, described suction nozzle is communicated with suction channel, and described suction channel is communicated with the main air duct of drawing frame.
7. draft of drawing frame according to claim 6 mechanism, the lower surface that it is characterized in that described pressure bar (22) is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398386.1U CN203977005U (en) | 2014-07-18 | 2014-07-18 | Draft of drawing frame mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420398386.1U CN203977005U (en) | 2014-07-18 | 2014-07-18 | Draft of drawing frame mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203977005U true CN203977005U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420398386.1U Active CN203977005U (en) | 2014-07-18 | 2014-07-18 | Draft of drawing frame mechanism |
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| CN (1) | CN203977005U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523907A (en) * | 2017-07-18 | 2017-12-29 | 响水县恒泰纺织有限公司 | A kind of drafting system for colour-spun yarns |
| CN110132669A (en) * | 2019-04-29 | 2019-08-16 | 河北科技大学 | Cotton fiber sample preparation device |
| CN110318127A (en) * | 2019-08-19 | 2019-10-11 | 青岛云龙纺织机械有限公司 | Cleaning device on a kind of drawing frame scraper-type |
| CN113388929A (en) * | 2021-05-24 | 2021-09-14 | 桐乡市建泰纺织有限公司 | Brace equipment of wool soluble fiber blended yarn |
| CN114908442A (en) * | 2022-06-30 | 2022-08-16 | 安徽日发纺织机械有限公司 | Multifunctional double-hole drawing frame |
-
2014
- 2014-07-18 CN CN201420398386.1U patent/CN203977005U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107523907A (en) * | 2017-07-18 | 2017-12-29 | 响水县恒泰纺织有限公司 | A kind of drafting system for colour-spun yarns |
| CN110132669A (en) * | 2019-04-29 | 2019-08-16 | 河北科技大学 | Cotton fiber sample preparation device |
| CN110318127A (en) * | 2019-08-19 | 2019-10-11 | 青岛云龙纺织机械有限公司 | Cleaning device on a kind of drawing frame scraper-type |
| CN113388929A (en) * | 2021-05-24 | 2021-09-14 | 桐乡市建泰纺织有限公司 | Brace equipment of wool soluble fiber blended yarn |
| CN114908442A (en) * | 2022-06-30 | 2022-08-16 | 安徽日发纺织机械有限公司 | Multifunctional double-hole drawing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO YUNLONG TEXTILE MACHINERY CO., LTD. Free format text: FORMER OWNER: LIU ZHAOGUANG Effective date: 20150525 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 264000 YANTAI, SHANDONG PROVINCE TO: 266200 QINGDAO, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150525 Address after: 266200, No. 132, the Yellow River Road, Jimo, Shandong, Qingdao Patentee after: Qingdao Yunlong Textile Machinery Co., Ltd. Address before: 264000 No. 106, Bai Shi Road, Zhifu District, Shandong, Yantai Patentee before: Liu Zhaoguang |