专利摘要:
The pulse transmitter is synchronized with the weaving cycle of the machine drive and carries at least one sensing surface of variable shape. A detector is secured to the tension beam and is responsive to changes in warp tension. The detector carries a sensing element in the form of a proximity switch which is disposed over the sensing surface of the pulse transmitter. Depending upon the position of the proximity switch relative to the sensing surface, a pulse is emitted to the warp beam drive for stepping of the warp beam as the pulse transmitter rotates past the sensing element. This pulse is variable in the time-of-occurrence as well as in duration.
公开号:SU810087A3
申请号:SU772524846
申请日:1977-09-22
公开日:1981-02-28
发明作者:Пфаррваллер Эрвин;Зейферт Эберхард
申请人:Гебрюдер Зульцер Аг (Фирма);
IPC主号:
专利说明:

BASIC SUPPLY MANAGEMENT MECHANISM
(54) ON THE MOBILE
This invention relates to a textile pro / muscularity and can be used to control the warp feed on weaving looms.
The feed control mechanism on the weaving machine is equipped with a mechanical tension switch with a switch electrically connected to the drive (1.
The main disadvantage of the known device is the low quality of control, which causes inconsistency in the base feeding with the frequency of laying the weft and, as a result, the low quality of the fabric produced.
The purpose of the invention is to improve the quality
management
The goal is achieved by the fact that the mechanism for controlling the basis feeding on a loom has a sensor for switching on the drive, made in the form of a cam, kinematically connected with the drive of the weaving machine and having a reading surface corresponding to a given weft frequency, and the switch has a reading element and installed
with the ability to interact with the surface of the cam of the cam.
FIG. Figure 1 shows the kinematic diagram of the mechanism for controlling the basis feeding on a woven terry tissue assembly machine; in fig. 2 is a kinematic diagram of a base feeding mechanism on a loom for sampling smooth weave; in fig. Figure 3 shows the surface of the sensor for the duration of switching on the drive, made in the shape of a heart; in fig. 4 - the same, performed in the form of an excitement; in fig. 5 - the same, made in the shape of a triangle.
The feed mechanism of the wasps on a weaving machine for making terry fabrics (Fig. 1) includes a bore 1 with a base 2, interacting with a guide roller 3 and a rock 4. There is also an additional bore 5 with a pile base 6 that interacts with a rod 7. Mechanical sensor tensioning the base filing mechanism of the base includes a flexible rock 8 connected to the lever 9 mounted for rotation around the axis 10. The lever 9
kinematically connected with the return spring 11. Both the bases 2 and 6 pass through the main observers 12, shims 13 and hip 14. The developed terry cloth through the slider 15, the spinner 16, the chest 17, the needle roller 18, the pressure roll 19 and the spinner 20 enters on the product roller 21. The weave movement mechanism consists of a pull bar 22, associated with stern 17, levers 23 and 24, and a cam 25. Cam 25 is connected via a chain transmission 26 with a cam drive duration sensor 27, in the form of a cam 27, having a surface of 28 sdtyvat. The base tension sensor lever is connected via an axis 10 to a lever 29 having a switch 30 with a clamping element 31.
Electrode nozzle 32 drives through the worm black gear 33 and 34 kinematically connected with your 5;
Jbw, a weaving machine that produces a knockout smooth intertwining, the mechanical tension sensor OLS1V includes a rock 35 mounted rotatably and through levers 36 and 37 connected to a rod 38 having a switch 30 ochtel, which is connected via 39 to control unit 40 drive 32 engine.
JSaiifliK of the dvigate of the drive of the avok 5 consists of a cam disc 41 with 42-45 tracks, kinematically connected through a gearbox 46 to the shaft 47 of the machine weaving (the drive of the weaving machine is not shown in the drawing). / The surface 28 of the readings for the inclusion of the drive may be limited to a curve having the shape of a heart (Fig. 3) or an excitement (flash-4). In this case, the surface 28 of the sensor pin, installed with the possibility of rotation} in the direction of A, can be made of a conductive magnet, a dielectric, etc.
Shreklyuched 30 in for (viskomosti from nat ossy oshov can aero displacement along arcs 48 overhead 28 readings.
As a fist of darvns, the length of the keeach / vi can be used as a shchSHEDr (Fig. 5), having a triangular surface 49 with a joint.
The device works as follows. Depending on the tension of the supplied base 6 within the open pharynx, the position of the rock 8 (Fig. 1) or 35 (Fig. 2) varies. As a result, the levers 9 (36) turn 100874
They are rotatable around the axis 10, which causes the movement of the levers 29 (38) with the switches 30 having the reading elements 31. The latter move in the radial direction of the rotating cams 27 (41). As soon as the rotating surface 28 (42-45) of the joint meets the element 31, the motor 32 turns on and starts feeding the base in the direction of arrow B. At that, JQ actuator turn-on time is determined by the movement path of the switch 30 along the corresponding arc 48 of the staple 28.
The length of the individual arcs (Figs. 3 and 4), and afterwards, 5 consecutively, and the duration of switching on the drive, increase in the direction of the center of the rotating cams. By selecting the shape, location and speed of rotation of the surface of the joint, you can set the required drive actuation law.
Selecting the number of coupling surfaces allows the drive to be turned on with each insertion of the weft, or through every second or fourth insertion of the weft.
25 Thus, on the described terry cloth weaving machine (Fig. 1), the cam 27 with the surface 28 of the joint, rotates with the same speed as the cam 25 for moving the fabric, i.e.
The 3Q of the drive goes on with each duck insertion.
权利要求:
Claims (1)
[1]
Invention Formula
The base feed mechanism on a weaving stack, comprising a mechanical base tension sensor with a switch electrically connected to the drive, characterized in that, in order to improve the quality of the control, it has a sensor for the duration of the drive in the form of a cam, kinematically connected with the drive of the loom and having a sliding surface corresponding to a given frequency of laying the weft, and the switch is equipped with a reading element and is installed with the possibility of interaction with cam reading surface.
Sources of information taken into account during the examination 1. Japan patent N 48-37060, cl. 46 At 21, 1973.
. 2
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同族专利:
公开号 | 公开日
CH613999A5|1979-10-31|
US4122873A|1978-10-31|
DE2644356A1|1978-04-13|
ATA726576A|1978-03-15|
DE2644356B2|1980-01-31|
GB1566185A|1980-04-30|
IT1087657B|1985-06-04|
FR2365647A1|1978-04-21|
AT346782B|1978-11-27|
JPS5341559A|1978-04-15|
CS198267B2|1980-05-30|
DE2644356C3|1980-09-25|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE389684C|1924-02-05|Henry Baer & Co|Chain tree regulator for looms with backrest moved by the chain tension|
DE30457C|E. L, NOUvelet in Chemnitz i. Sachsen|Chain feed device for mechanical looms|
AT26312B|1905-04-06|1906-11-10|Hans Spoerri|Chain tree regulator.|
CH130128A|1927-04-27|1928-11-30|Alsacienne Constr Meca|Device for automatic adjustment of the warp flow in looms.|
US2430639A|1944-10-12|1947-11-11|Uxbridge Worsted Co Inc|Means for controlling the tension on the warp in looms|
US2450488A|1945-06-30|1948-10-05|Crompton & Knowles Loom Works|Two-speed motor drive for loom letoffs|
US3072154A|1958-10-22|1963-01-08|Zellweger Uster Ag|Method and device for electrically controlling the warp tension in looms for weaving|
AT220093B|1958-10-22|1962-03-12|Zellweger Uster Ag|Method and device for keeping the warp tension constant by electrical means during weaving|
CH556416A|1972-09-29|1974-11-29|Sulzer Ag|CHAIN RELEASE DEVICE.|
IT999227B|1972-11-29|1976-02-20|Incotex Sa|ADJUSTMENT MECHANISM FOR AUTOMATIC WARP UNWINDERS WITH AU TOMATISM SET TO ZERO|CH633837A5|1978-06-30|1982-12-31|Rueti Ag Maschf|METHOD FOR PRODUCING FLORAL FABRIC AND WEAVING MACHINE FOR CARRYING OUT THE METHOD.|
JPH0418057B2|1982-11-16|1992-03-26|Toyota Jido Shotsuki Seisakusho Kk|
DE3528280A1|1985-08-07|1987-02-19|Stromag Maschf|METHOD AND DEVICE FOR REGULATING A WARMING DRIVE OF A WEAVING MACHINE|
US4721134A|1986-08-04|1988-01-26|West Point Pepperell, Inc.|Terry loop ratio control device|
US5002095A|1989-10-17|1991-03-26|Fieldcrest Cannon, Inc.|Electronic control of terry pile warp yarn dispensing rate|
JP2006037289A|2004-07-28|2006-02-09|Tsudakoma Corp|Driving mechanism of terry motion member in cloth-moving pile loom|
CN102605513B|2011-12-22|2014-03-12|东莞百宏实业有限公司|Manufacture method of health massage tape fabric and health massage tape loom system|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH1218476A|CH613999A5|1976-09-27|1976-09-27|
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