![]() Textile machine thread-feeding mechanism
专利摘要:
The invention relates to the textile industry and can be used on a weaving machine. The purpose of the invention is to increase reliability. The mechanism contains a yarn reader 4 and an accumulation drum - a winding body 9 mounted on a 5 water shaft 3 with the possibility of relative rotation. On the cylindrical surface 10 of the drum, which passes into the expanding funnel 17, are made longitudinal slots 26, in which the support strips 24 are placed with the possibility of adjusting their position. The slats 24 are curved and installed to form a neck 28, which passes into a conical funnel 29 that crosses the funnel 17. The angle of the drum neck is 135, and the angle of the neck of the support bars 24 is 176 °. When overlapping the threads on the drum, it passes successively through the funnels 17, 29, then along the bars 24, which approach each other to facilitate the convergence of the thread, along the output thread guide to the peephole 44, to the working parts of the textile machine. 1 hp f-ly, 10 ill. I O) 3t with 00 co oo 00 f sn 公开号:SU1313338A3 申请号:SU853934398 申请日:1985-08-06 公开日:1987-05-23 发明作者:Густаво Сарфати Альберто 申请人:Собревин Сосьете Де Бреве Эндюстриель-Этаблисман (Фирма); IPC主号:
专利说明:
eleven This invention relates to the textile industry and relates to a threading mechanism with a hopper that can be used on a loom. The purpose of the invention is to increase the reliability of work. Figure 1 shows the threading mechanism with the drive, a general view; in fig. 2 - the same, side view; in fig. 3 - thread lining mechanism, partial axial section; in fig. 4 is a section A-A in FIG. 2; in fig. 5 - winding body with displaced sleeve, partial section; in fig. 6 - the body on the, MOSTA in the place of the supply of the thread, a longitudinal section; in fig. 7 - the same, top view; in fig. 8 - section bb in Fig.6; FIG. 9 shows a winding body at the point where the yarn is supplied, the region of the corner neck of the web is pushed into the slot by means of a longitudinal shear; FIG. 10 is the same; the jumper is turned in the radial direction upwards. The threading mechanism has a drive motor 1 mounted on body 2. Its motor shaft 3 is connected with the yarn threader 4 without the possibility of turning to guide thread F, The incoming thread F enters the central channel 5 of the motor shaft 3, and from there the radial channel 6 of the feeder 4, which can be equipped with a braking device 7, The motor shaft 3 passes axially through the yarn feeder 4 to the outside, and in this section the shaft 3 is installed in the sleeve 8 of the housing. It is the carrier of the winding body 9. The latter has a cylindrical side surface 0, made as a cumulative drum, which at the end, located on the winding side, passes into the end wall 11, which is supported from the end side, on the sleeve 8 of the body. The side of the side surface 10 located on the coiling side is enclosed by a spherical annular surface 12 of the head, forming an outlet thread guide, which passes through the ledge 13 into the radially directed end wall 14. The end wall 11 of the side surface 10 to the end wall 14 of the annular surface 12 of the head by means of bolts 55 attached to the sleeve5 0 3382 ke 8 housing and thus fixed on the rotation. The free end of the lateral surface 10 passes through the angle neck 16 into a conical expanding funnel 17. Angle. tilt ABOUT conical funnel 17 is 45, i.e. the angle of the drum neck is 135 ° (Fig. 6). I A conical funnel 17 is adjacent to a cylindrical section 18, which is covered by a yarn feeder 4, On the sleeve 8 of the housing there is a possibility of a direct movement of the sleeve 19, which at the winding end of the winding body 9 is transferred to a radially directed flange 20. A flange plate 21 extends parallel to the flange 20 and rests on intermediate rings 22 the flange 20. Consequently, evenly distributed hollow spaces are created between the flange 20 and the flange plate 2 to receive the bent ends 23 parallel to the supporting strips 24 of the winding body 9. A portion 25 of the slats 24 extending parallel to the drum-forming portion is partially l €; it lives in the longitudinal slots 26 of the drum surface 10 and rises above them. The support bars 24, with their ends, enter the grooves 27 of the annular surface of the head of the winding body 9 (Fig. 3). The strips 24, extending along the entire axial length of the winding body 9, are bent and form their own angular necks 28 at their ends turned to the angle neck 16. The angle / 3 of this neck is approximately 176. The conical funnel 29 of the laths 24 adjacent to the corner neck 28 enters into the cones of the conical funnel 17 that are mated with the splines 26. In the final position of the laths (Fig. 3 and 6) of the funnel 29 of the laths 24 are in the extended position. In this position, the flange 20 sleeve 19 is adjacent to the inner side of the end wall 11 of the side surface 10 (fig.Z) The folded ends 23 of the strips 24 are crimped-5 by the springs 31 of the compression spring, which are placed in the openings of the sleeve 32 located without rotation on the sleeve 19. The axial movement of the sleeve 32 in one direction 0 313 It is prevented by the stop ring 33. In the main position, the ends 23 abut against the flange 20. The ends 23 are provided with a neck 34, into which the protrusion 35 of the flange plate 21 engages with locking mechanism. For the end position limited by stops, the plates 24 can be mounted on the sleeve 19 a sleeve 36, from which, in accordance with the number of strips 24, radially directed fingers 37, on which the strips 24 rest on the funnel portion 29, extend. The flange 20 of the sleeve 19 is the carrier of the screw 38, which is accessed from the surface of the head of the winding body 9. The screw 38 is installed in the flange 20 without the possibility of displacement in the axial direction. Its thread 38 engages with the internal thread 39 of the sleeve 36, which is disposed on the sleeve 19. If you turn the screw 38 so that the sleeve 36 takes the position shown by the dash-dotted line in FIG. 5, this will cause the slats 24 to deflect spring loaded, with the protrusion 35 of the flange plate 21 forming a pivot point. The sleeve 19 with straps 24 can also be offset on the sleeve In the housing. For this purpose, the flange 20 is connected via a jumper to the rim 40, which forms the corresponding internal thread. With it engages causing longitudinal movement of the adjusting screw 41 in the center of the surface of the head of the body 9 winding. The safety ring 42 serves to set the adjusting screw 41 axially towards the end wall 14. Thus, turning the adjusting screw 41 causes the sleeve 19 to shift in the axial direction, with the strips 24 positioned on it. A control device operating mechanically or in the form of a photo cell can be associated with the winding body 9, which scans the winding supply on the winding body 9 and controls the drive so that there is almost always a predetermined winding stock on the winding body. The annular surface 12 of the head has a damping ring 43, brush 3384 43 which pushes against the annular surface of the head (Fig. 3). The mechanism also contains a guiding eye 44. When applying layers of thread F, leaving the yarn feeder 4, falls on the conical funnel 17 and from there into the neck between the funnel 29 of the planks 24 and the conical funnel 17, O The conical funnel region 17 lying between the crater 29 of the slats forms a supply section for the overlapped thread F. Thus, the layers of the threads are laid on the funnel 29 slats 5 24 tapering towards the end of the coiling. A slight narrowing of the strips 24 by the end of the coiling is formed behind the neck 28 (Figs. 3 and 6). The threads of the threads therefore apply 0 to the regular polygonal body formed by the strips 24. The end of the unwinding thread F slides along the annular surface 12 of the head and passes through the damping ring 43, from where the thread F passes through the central eye 44. If a thread with an accumulator is supposed to accumulate a less elastic thread on the mechanism, then the sleeve 19 by means of an adjusting screw. 41 should be displaced axially, with the funnel 29 of the slats 24 entering the slots 30 of the conical funnel (FIG. 9). Accordingly, after applying the conical funnel directly to the section 25 of the slats 24, mine the funnel 29. At the same time, the neck between conical funnel 17 and 0 by the slats 24 is displaced in the direction of the corner neck 16 while creating other conditions for applying the thread to the conical funnel 17 1 5 If highly elastic threads are used, the screw 38 must be turned with a displacement of the sleeve 36, and through the fingers 37 the strips 24 are turned outward in the radial direction (Fig. 10). As a consequence, the throat changes its position. The rapprochement of the slats is more in the direction of the creamer, which improves the feed of the thread, in particular highly elastic, 5 whereby the overlap of the yarn layers is prevented due to their elasticity. However, for certain types of yarn strips 24 may be located, 0 513 as shown by the dot-dash line in FIG. Thus, it is possible to adjust the device for different types of yarn.
权利要求:
Claims (2) [1] 1. A threading mechanism of a textile machine containing a yarn feeder mounted on a drive shaft with a possibility of relative rotation and an accumulation drum, the side surface of which has longitudinal slots and a throat formed by the intersection of the cylindrical section of the drum and an expanding conical funnel placed on the side of the thread guide; slots uniformly around the circumference of the drum with the formation of a regular polyhedron spring loaded and pivoting in the axial planes of the drum support bars crossing the neck and col hopper drum and having means for adjusting their axial and radial positions, and an outlet yarn feeder for unwinding turns formed on the drum, characterized in that, in order to increase reliability of operation, each support-bar is made curved in length from two sections forming an obtuse angle between them, which predominates the angle of the drum throat, an additional neck with an expanding funnel that intersects the funnel of the drum from the side of the yarn feeder, and from the side of the thread yarn guide - with the possibility of placing parallel to the forming drum. [2] 2. The mechanism of pop. 1, which differs from the fact that the angle of the neck Q the drum is .135, and the throat angle of the support bars is 176 °. f 4g xiiiiiiiiiiii IIIIIIIII1II imiiNiiii Pha.1 GD 25 / 7 / 2; s Shch W Sh 0 8 32 L f. POISON 18 29 17 , 30 10 f 25 --- D. / 1 27 25 g P l 25 Editor O. Yurkovetska Compiled by T1 Gavrilov Tehred I. Popovich Order 1982/58 Circulation 58 VNISh State Committee of the USSR for inventions and discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5 Production and printing company, Uzhgorod, Projecto st., 4 FIG. ten Proofreader A. T sko Subscription
类似技术:
公开号 | 公开日 | 专利标题 SU1313338A3|1987-05-23|Textile machine thread-feeding mechanism SU1297720A3|1987-03-15|Device for feeding thread on textile machine SU1672928A3|1991-08-23|Yarn infeed mechanism for textile machines US4638840A|1987-01-27|Weft feeder for weaving looms SU1706383A3|1992-01-15|Arrangement for intermediate storage of overlap printed matter PL88818B1|1976-09-30| EP0322752B1|1993-07-28|A yarn traversing method and an apparatus therefor SU1570652A3|1990-06-07|Thread accumulator US4945720A|1990-08-07|Thread cabling machine having an improved regulator device US3994447A|1976-11-30|Delivery device for running threads SU1463137A3|1989-02-28|Arrangement for accumulating thread during its feed to loom KR100365125B1|2003-08-02|Yarn feeder for textile machinery US4351495A|1982-09-28|Thread-storage and delivery device for textile machines KR100189397B1|1999-06-01|Friction thread feed device US4832270A|1989-05-23|Yarn feeding device SU398712A1|1973-09-27|DEVICE TO MULTIPLE WOVENTING MACHINE FOR WINDING SECURITY THREAD ON SHOVUL'S SHOULDER US5292082A|1994-03-08|Device for driving the bobbin of a bank of spindles for long and short fibers US5190231A|1993-03-02|Feed device for travelling threads US5497607A|1996-03-12|Two-for-one twisting spindle with bristle ring for smoothing and tensioning threads SU1331782A1|1987-08-23|Apparatus for winding filamentary material US5725027A|1998-03-10|Weft feeder SU1202996A1|1986-01-07|Holder of textile machine package being unwound SU565627A3|1977-07-15|Thread feeding device SU1038274A1|1983-08-30|Thread braking device for drum apparatus for temporary accumulation of thread during feed SU1201209A1|1985-12-30|Device for standby winding of thread on cartridge
同族专利:
公开号 | 公开日 EP0170798A3|1987-01-28| PT80627A|1985-07-01| EP0170798A2|1986-02-12| AT36506T|1988-09-15| KR860001758A|1986-03-22| EP0170798B1|1988-08-17| ES295981Y|1987-12-16| BR8503485A|1986-04-15| US4645134A|1987-02-24| JPS6145865A|1986-03-05| MX172456B|1993-12-16| CS268524B2|1990-03-14| AR241436A1|1992-07-31| DE3564413D1|1988-09-22| GR851896B|1985-12-03| CS570985A2|1987-01-15| ES295981U|1987-06-16| JPH0790974B2|1995-10-04| CA1258364A|1989-08-15| IN165138B|1989-08-19| KR940000053B1|1994-01-05| PT80627B|1987-06-17| DE3429219A1|1986-02-20|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 CH459913A|1965-10-05|1968-07-15|Sulzer Ag|Weaving machine with intermediate weft storage| SE372781B|1970-07-18|1975-01-13|Sobrevin| CH538415A|1971-03-04|1973-06-30|Sulzer Ag|Thread storage device for textile machines| CH569655A5|1973-09-25|1975-11-28|Sulzer Ag| JPS5314748Y2|1973-11-02|1978-04-19| NL181983C|1974-04-10|1987-12-16|Sobrevin|DEVICE FOR STORING AND DELIVERING A MOVING WIRE.| US3957217A|1975-06-25|1976-05-18|Wesco Industries Corporation|Storage drum for intermediate yarn feeding device| JPS5625845Y2|1977-07-12|1981-06-18| DE3031260A1|1980-08-19|1982-03-25|Sobrevin Société de brevets industriels-Etablissement, Vaduz|DELIVERY DEVICE FOR RUNNING THREADS|DE3437252C1|1984-10-11|1986-01-16|Gustav 7290 Freudenstadt Memminger|Thread storage and delivery device, in particular for textile machines| DE3601586C1|1986-01-21|1987-05-27|Memminger Gmbh|Thread storage and delivery device, in particular for textile machines| JP2519360Y2|1988-01-19|1996-12-04|津田駒工業株式会社|Weft measuring and storing device for fluid jet loom| IT1219741B|1988-02-02|1990-05-24|L G L Electronics S R L Ora Lg|IMPROVEMENT OF WEFT FEEDERS FOR WEAVING FRAMES| CZ282501B6|1988-10-07|1997-07-16|Iro Ab|Device for depositing and forwarding thread on textile machines| KR920008774B1|1988-11-30|1992-10-09|주식회사 금성사|Ceramic composition| IT1232531B|1989-06-29|1992-02-19|Lgl Electronics Spa|WEFT DRUM FEEDER DEVICE FOR FLUID JET WEAVING FRAMES| DE4021464A1|1990-03-22|1991-09-26|Sobrevin|DELIVERY DEVICE FOR RUNNING THREADS| IT1246421B|1990-08-03|1994-11-18|Roy Electrotex Spa|WEFT FEEDER FOR WEAVING FRAMES WITH ADJUSTABLE SECTION WINDING GROUP| DE4240709A1|1992-12-03|1994-06-09|Iro Ab|Weft measuring feeder| DE4336994C1|1993-10-29|1995-03-30|Heinrich Fabschitz|Thread delivery device with continuously adjustable thread pull tension| DE19533312A1|1995-09-08|1997-05-07|Iro Ab|Thread delivery device| DE29616525U1|1996-09-23|1996-11-07|Lin Tean Lai|Thread roll for an automatic thread storage and loading unit of a knitting machine| DE19840727A1|1998-09-07|2000-05-25|Memminger Iro Gmbh|Thread delivery device for textile machines| JP2004124264A|2000-11-22|2004-04-22|Precision Fukuhara Works Ltd|Yarn feeder in textile machinery| EP3800428B1|2019-10-04|2022-03-02|Glock Technology GmbH|Firearm with a magazine holder|
法律状态:
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 DE19843429219|DE3429219A1|1984-08-08|1984-08-08|THREAD STORAGE AND DELIVERY DEVICE| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|