Classifications

• • D—TEXTILES; PAPER
  • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
  • D01H—SPINNING OR TWISTING
  • D01H11/00—Arrangements for confining or removing dust, fly or the like
  • D01H11/005—Arrangements for confining or removing dust, fly or the like with blowing and/or suction devices

Definitions

• the present invention relates to a cleaning device for a spinning machine or the like, and particularly to the prevention of the accumulation of fly wool, steel debris and the like near a draft part or a spindle bar. More specifically, the airflow generated by the rotation of a rotating impeller provided in a duct having an intake opening is reduced by the action of suction airflow. After being adsorbed on the suction net in a state where it is covered, it is removed from the suction net by appropriate means.
• fly waste is generated at the roller part of the drafting device, etc., and roving or fly waste separated from the roller part to the fly top is separated in the spinning. Is done. Then, the fly waste accumulates on each member constituting the draft portion or on the flyer support rail, and the fly waste forms a lump and passes through the sliver or roving. Taken to The quality of the spun yarn will be reduced by ⁇
• Japanese Utility Model Publication No. 57-383883 discloses a roller device for a top roller ⁇ and a bottom roller lavator of a draft device.
• the blower pipes that blow out compressed air toward the air outlets are also provided, and the blower pipes are installed in front of the flyer support rails, and the suction duct is located behind the draft device.
• an apparatus which is provided with an intake pipe communicating with a suction pipe and suctions and removes wind and wind to a suction duct by a blown airflow from each blowpipe and a suction airflow from the suction pipe.
• a pneumatic device is arranged at the exit of each roller bart to remove fly waste attached to the spun yarn during normal spinning, and to provide continuous feed when the yarn breaks. Is sucked off.
• a filter box is provided in each spinning frame, and the collected cotton wool is collected on the filter.
• Traveling cleaners that run along the spinning frame are also widely used as cleaning devices.
• the traveling cleaning cleaner is used, the fluff and the like blown off from the machine base by the airflow blown out from the traveling cleaner are accumulated on the machine base again. There is a problem that the work environment is badly scattered with fly wool.
• This device is a dust box by the rotation of the rotating impeller.
• a suction airflow is generated in the air intake 3 ⁇ 4 section, and fly wool, fleece, etc. are adsorbed and deposited on the adsorption net by the suction airflow. Then, the wind that has accumulated on the suction nets, and the dust and steel scraps are periodically removed by hand, or a suction net drive device is installed to move the suction nets in the direction of the head.
• a suction net drive device is installed to move the suction nets in the direction of the head.
• a suction mouse suction-removal device
• a rotating wheel for generating suction airflow is formed by fixing a large number of curved plates to a pair of mounting circles, and a rotating shaft protruding from the mounting disk. Is connected to the output shaft of the drive motor or to the drive shaft of the spinning machine, so that it is driven to rotate. If the length is long, the curved plate is twisted when the rotary impeller rotates, and the efficiency of generating the suction air flow is reduced. Therefore, the length of the rotary impeller cannot be increased significantly. On the other hand, the number of machines has been increasing and the length of the machines has tended to be longer. If a cleaning device is installed, a large number of motors with double impellers equipped with rotating impellers must be installed in the dust box. When a large number of drive motors are used, not only is the efficiency of power use bad, but also the installation cost of the entire drive motor is high, and the wiring work and the like become inconvenient.
• the suction removing device always performs a suction operation while the suction net is running. Since a large number of spinning machine stands are installed in a spinning factory, it is necessary to provide independent suction sources for the suction and removal devices mounted on each spinning machine stand, at the end of each spinning machine stand. It is necessary to provide a filter box, which is disadvantageous in that the g area increases. On the other hand, the suction and removal devices provided in each spinning machine stand are connected to a common suction source.
• the strength of the suction airflow generated by the rotating blades ⁇ becomes weaker at the position corresponding to the cutoff interval of the rotating blades, so that the suction airflow is absorbed by the suction net.
• the fly wool being conveyed toward the suction removal device a is separated from the suction net by the action of the accompanying airflow and moves backward, and then returns to the suction net again. The phenomenon of adsorption is repeated, and the amount of cotton wool gradually increases, and the handling net Easier to drop off There is a problem *
• the adsorption net is usually composed of a net formed by weaving a monofilament, and its surface is smooth, so it is adsorbed by the action of suction airflow.
• suction airflow There has been a problem that a large suction force is required to transport the fly waste adsorbed on the net to the position where the removing means is disposed so as not to fall off the suction net.
• a second object of the present invention is that the fly swab absorbed and deposited on the sucker net provided in such a manner as to move along the hand direction with the air intake ffi opening portion as a machine head. Etc. can be reliably transported to a predetermined position, and can be reliably removed from the suction net at the same position, and power consumption can be reduced.
• a number of rotating impellers for generating suction airflow from the opening are arranged over the entire length of the duct.
• a suction net is provided so as to cover the opening, and each of the rotary impellers is moved through the center of the rotary impeller through a center thereof and is driven to rotate by a driving means. Is fixed so that it can rotate once.
• the rotating impeller is driven to rotate by driving means. Since it is fixed so as to be able to rotate integrally with the shaft, the length of the machine base becomes longer due to the use of multiple spindles, and the drive mechanism is used even when a large number of rotating impellers are required. As a result, the number of motors can be reduced as much as possible, which not only simplifies manufacturing costs, assembling work or maintenance work, but also efficiently consumes power.
• one unit can smoothly drive all the rotating blades, and one double-headed motor is arranged in the center of the machine to reduce the line shaft. May be arranged so as to extend to both sides J of the motor, or a motor may be arranged at the end of the machine base, and the motor may rotate the line shaft extended over the entire length of the machine base. If a good motor is installed at the end of the machine base, suction operation by the rotating impeller can be efficiently performed over the entire length of the machine base, and motor inspection and maintenance work becomes easier.
• the rotation speed is detected at an end of the driven shaft of the line shaft, and a machine stop signal is generated when the rotation speed falls below a predetermined rotation speed.
• This device is equipped with an elliptical mechanism, which rotates the driven end of the line shaft during machine operation. Is detected, and even if a failure occurs anywhere from the motor of the drive source to the detection unit, the effect appears on the detection unit, and the rotation impeller is surely stopped or! H-rotation failure can be detected, and the machine is stopped based on it.Therefore, during the operation of the machine, it is possible to reliably prevent the occurrence of inability to collect fly waste and the like, and that thread breaks are chained to many spindles. Can be prevented.
• a rotary impeller for generating suction airflow from the opening is provided in a duct having an air opening over the entire length of the duct, so that endless suction is performed.
• a net is wound around a pulley so as to move around in a drawn state covering the opening ⁇ , and a removing means is provided for removing fly cotton and the like attached to the suction net.
• An abnormality detection device S that detects the rotation of the driven pulley on which the suction net is wound and that issues a signal for activating the abnormality notification means when the rotation speed falls below a predetermined number of rotations.
• fly waste and the like adsorbed on the adsorption net by the action of the suction airflow are removed by the removal means arranged at a predetermined position as the adsorption net moves.
• Cutting suction net, driving pulley or driven pulley Of the suction net the movement of the suction net stops or the movement speed decreases, and the rotation of the driven pulley stops or the rotation speed decreases. Is detected by the detection device S, and the notification device is activated when an abnormality occurs, so that the abnormal situation can be promptly dealt with.
• the operation of the machine base is controlled under the condition that the suction net is running abnormally, and it is impossible to collect fly cotton and the suction operation at the time of thread breakage causes the cut-off phenomenon to be chained to many spindles. It is possible to surely prevent the situation from spreading.
• an endless suction net that circulates while covering the air intake opening, and at the end of the circumference, fly swab or the like adsorbed on the suction net is provided.
• a removal device that removes air from the adsorption net and a recovery device that collects the fly waste etc. removed by the removal device.
• the fly air adsorbed on the adsorption net Etc. are removed! : It is removed from the adsorbent net by the mechanical action of, and collected by the recovery device, so that it is compared with the device that removes cotton wool etc. from the adsorbent net by the action of the suction airflow. Power consumption is low, and it is possible to reliably collect fly waste from the adsorption net. And can be
• a suction-removal device that is driven intermittently is provided as a recovery device, the suction power of the suction source can be obtained even if a large number of S-machines are used as the suction source. There is no need to increase.
• the removal device S is a removal member that comes into contact with the suction net and removes fly cotton and the like from the suction net. A pair of rollers or the like that removes fly cotton or the like is used.
• a duct having an intake invitation opening is provided over the entire length of the machine base in the longitudinal direction, and the duct is provided with the opening.
• a rotating impeller that generates suction airflow from the part is arranged along the entire length of the machine, and the endless suction net can be moved along the direction of the machine while covering the opening.
• a driving means for rotating the suction net so that the direction of movement of the suction net facing the spindle is the same as the rotation direction of the spindle, and a suction device is provided.
• a removal means is provided to remove fly waste and the like adsorbed on the kit.
• the fly swabs temporarily detached from the suction net by the action of the accompanying airflow caused by the high speed rotation of the spindle in the weak suction action of the rotary impeller After moving in the direction of transport of the suction net, it is again attached to the suction net, transported to a position corresponding to the removal means provided at the predetermined position, and is reliably removed by the removal means. .
• the surface of the surface is made of iron and the surface is easily adhered with iron, if the amount of fly waste etc. adsorbed on the surface is large, Also, the fly waste adsorbed on the suction net is reliably transported to the position corresponding to the removing means, so that the suction state can be surely maintained without increasing the suction action to the intake opening. Therefore, the power consumption of the rotary impeller can be reduced.
• an adsorption net made of synthetic steel has its surface roughened by honing treatment.
• an adsorption net or the like whose surface is coated with an adhesive substance is frequently used.
• FIG. 1 is a plan view omitting a draft device S of one embodiment or an example embodying the present invention
• FIG. 2 is a schematic perspective view showing a arranging member of a rotary impeller and a suction net
• Fig. 3 is a cross-sectional view showing the connection state of the line shaft and the mounting state of the rotating impeller to the line shaft
• Fig. 4 is a schematic view of a spinning machine equipped with a cleaning device.
• Sectional view, Fig. 5 is a partial perspective view showing the relationship between the removal device and the suction net
• Fig. 6 is a partial perspective view showing the relationship between the driven pulley and the detection device
• Fig. 7 is the suction net.
• Fig. 8 is a diagram corresponding to Fig.
• FIG. 9 is the position of the rotary impeller S when the drive motor is located in the center.
• FIG. 10 is a diagram showing the relationship between the air conditioner and the air handling device, and FIG. 10 is a diagram showing the battle between the g of the rotary impeller in the vicinity where the bearing is arranged and the suction air device.
• Fig. 1 1 is a partial cross-sectional view showing a modified example in which the drive motor is arranged outside the duct.
• Fig. 12 is a partial plan view showing a modified example of the detection device S.
• Fig. 13 is another removal device.
• Fig. 14 is a partially cutaway front view, Fig.
• FIG. 15 is a partial plan view showing another removal device
• Fig. 16 is FIG. 17 is a partially cutaway front view
• FIG. 17 is a schematic partial plan view showing still another removing device
• FIG. 18 is a partially cutaway front view of the present invention.
• the machine longitudinal direction Duct 4 is provided over its entire length.
• Duct 4 has air intake openings 5 formed in both left and right lavatory sections across the machine stand and the entire hand direction.
• Both ends of spinning machine stand 1 As shown in Fig. 1, two rotating shafts 7 that are slightly longer than the height of the duct 4 are vertically arranged on the table head 6 at the two upper and lower ends of each rotating shaft 7.
• the pulley 8 is fitted and fixed so that it can rotate at rest.
• An endless 7 filter (suction net) 9 is wound around each pulley with pin 8 so as to cover the air intake opening 5 so as to follow along the direction of the machine.
• the adsorption net 9 is made of a polyester monofilament F as a material, and the mesh is formed into several tens of meshes, and fibers are attached to the surface of the handling net 9.
• the surface of the adsorption net 9 is roughened by liquid honing to make it easier to adhere.
• dry honing instead of liquid honing ⁇ A shot peening treatment may be used, or a dry paint may be applied.
• the surface of the adsorption net 9 may be covered with an adhesive substance to make it easier for the iron to adhere to the surface.
• synthetic steel other than polyester filament may be used or metal may be used.
• a porous sheet having a large number of holes in the sheet may be used in place of the so-called net made of steel as the adsorption net 9.
• the suction net 9 has bottles on both upper and lower
• the engaging hole 10a is a pulley with a bin. It is wrapped between each pinned pulley 8 in the ⁇ engagement with 8 bins 8a.
• the driven pulley 11 fixed to one of the rotary shafts 7 and the drive pulley 13 fitted and fixed to the output shaft of the net moving motor 12 are provided.
• the suction net 9 is driven by the movement of the net moving motor 12 via the belt 14 wound between the belts.
• the driven pulley 11, the net moving motor 12, the drive pulley 13, and the belt 14 form driving means for moving the suction net 9 to the end of the table. .
• a forward / reverse rotatable motor is used in the case of the S / Z twist combined type spinning machine.
• a double-headed drive motor M as a drive means for the line shaft 15, and the output shaft of the drive motor M is arranged along the machine direction.
• the extended line shaft 15 is connected so as to be able to rotate once.
• the line shafts 15 are divided into a plurality of parts and connected to each other via the couplings 16, and are rotatable by the bearings 17. Supported by.
• the line shaft 15 has a suction airflow F from the intake Many rotating impellers 18 that generate 1 are mounted.
• the rotary impeller 18 is fitted so as to be integrally rotatable with the line shaft 15 with a pair of eccentric disks 19 passed through the line shaft 15 at their centers.
• Curved No. 20 is stamped and punched from Nomura, and electrocoated (preferably cationic coated) to smooth its surface and prevent fly fouling.
• electrocoated preferably cationic coated
• There are other methods for smoothing the surface such as applying a shot blast treatment or using a curved shape of the curved plate 20 itself.
• a guide 4a formed in a shape that spreads downward so as to blow the blowout airflow F2 catching the rotation of the rotary impeller 18 downward. Is located ⁇
• all the rotary impellers 18 are driven by one drive motor M via the line shaft 15 _, but the line shaft 1 is driven based on the output signal of the rotary encoder 21.
• the rotation speed of the driven side end of No. 5 is constantly monitored by the motion detector 23, When the rotation speed falls below a predetermined value, the output relay operates and a machine stop signal is output to stop the machine. That is, the drive motor M stops, the line shaft 15 is damaged, If any or all of the rotating impeller 18 stops or fails to rotate properly due to various reasons, such as damage to the wing 16, etc.
• the detector 23 detects this and stops the machine.Therefore, the machine is not operated when the rotating impeller 18 is stopped or rotation is not performed properly.
• the yarn breaks the yarn supplied from the roller part is entangled with the yarn coming out of the adjacent weight, causing the yarn to break together, and the occurrence of a situation where the number of yarns is continuously increased is reliably prevented. Is done.
• a lever 24 is fixed to an upper end of one of the driven shafts 11 other than the rotary shaft 7 to which the driven pulley 11 is fitted so as to be integrally rotatable, as shown in FIG.
• a magnet 25 is fixed to the tip.
• a magnetic detection sensor 26 is disposed at a position above the lever 24 opposite to the rotation locus of the magnet 25. The magnetic detection sensor 26 is magnetized by the rotation of the lever 24.
• the control unit 22 calculates the rotational speed of the pulley with bins 8 as a driven pulley based on the signal from the detection sensor 26, and outputs a stop signal when the rotation becomes less than a predetermined value.
• an alarm device (not shown) such as an alarm buzzer and an alarm lamp is activated to notify the operator of an abnormal situation.
• the rotation of the drive pulley 13 is transmitted via the belt 14 to the driven pulley 11 fitted on one rotating shaft 7, so that the drive of the net moving motors 12 and the like is performed.
• the rotation of the drive pulley 13 stops due to a system failure, it stops simultaneously.
• the suction net 9 travels due to various causes such as cutting of the suction net 9 or cutting of only the reinforcement belt 10 and detachment of the reinforcement belt 10 from the pulley 8 with pins.
• the rotation speed decreases in response to the abnormality, and the change is reliably detected by the magnetic detection sensor 26 to stop the machine or operate the alarm device.
• a brush 27 as a removing device for removing wind rays and the like adsorbed on the adsorption net 9 from the adsorption net 9 is provided on the citric head 6. As shown in the figure, the brush 27 is attached to the tip of the receiving plate 29 which rises a part of the collecting device 28 so as to always contact the tip of the suction net 9 over the entire width of the suction net 9.
• the collection device 28 is provided with a receiving plate 29 for temporarily storing the absorbent and the fly swabs, etc., which have been dropped off from above the brush 9 by the brush 27, and a blower as an intake source.
• a transfer pipe 31 connected to a main body 30 connected to a cotton collecting device (not shown) provided, and a solenoid valve 32 arranged in the middle of the transfer pipe 31. The operation of the solenoid valve 32 controls the suction action of the main body 30 on the receiving plate 29.
• the solenoid valves 32 provided in each spinning machine stand 1 are not operated all at the same time, but are operated intermittently sequentially. Therefore, the suction action of the main duct 30 sequentially acts on the recovery device 28 of each spinning frame 1, so that the suction suction of the intake source to which the main duct 30 is in contact with the gun is increased. do not have to
• the rotation of the rotary impeller 18 generates a blown airflow F2 blown downward from the lower part of the duct 4 toward the lower part of the machine, and the action of the blown airflow F2 causes a conventional wind flow.
• the fly cycle does not accumulate on the chinpuri etc., which is located in the center of the machine where the brocade was easily deposited, greatly extending the cleaning cycle. Due to the large number of machine frames, many rotating impellers 18 to be installed in the duct 4 are required, but each rotating impeller 18 can rotate integrally with the line shaft 15 Since the curved plate 20 that generates the suction airflow F1 is hardly twisted even when the rotation speed is increased, the suction airflow F is maintained at any position of the duct 4. 1 occurs without dropping. Also: Since all the rotating blades 18 are driven by the I drive motors M, maintenance work and the like are also simplified.
• the driving pulley 13 is driven to rotate in the opposite direction to the rotation direction of the spindle 34 by the driving of the net moving motor 12, and the suction net 9 is an arrow in FIG.
• the fluff and the like adsorbed and deposited on the suction net 9 moving in the direction are moved onto the suction net 9 by the action of the brush 27 arranged at the end of the machine base as the suction net 9 moves. It is dropped off and collects on the X receiving plate 29.
• the solenoid valve 32 is operated intermittently, the suction of the main duct 30 is spread over the accumulated fly on the receiving plate 29, and the accumulated fly is retracted.
• the fly waste and the like adsorbed on the adsorption net 9 are affected by the accompanying airflow A generated by the high-speed rotation of the spindle 34, and the portion where the suction action of the rotary impeller 18 is weakened, that is, the rotary blades At the part of the car 18 facing the disconnection gap L, it temporarily escapes from the suction net 9 and moves in the direction of the escaping airflow A, and then is sucked again by the suction airflow F1.
• the adsorbed net 9 adsorbed on the net 9 moves in the same direction as the escaping air flow A of the spindles 34, so that the operation of the escaping air flow A in areas where the suction air flow F1 is weak Further, the wind, etc., which escapes from the adsorption net 9 and moves along the adsorption net 9 together with the accompanying airflow A, is trapped in the moving direction of the adsorption net 9, that is, in the direction of the fly waste transport. Since the air is repelled by the airflow A, unlike the conventional device, the entrained airflow A is blown by the adsorption net 9. No score and came a disability payments to ⁇ the like.
• FIG. 1 shows a case where the spindle 34 is turned clockwise, that is, a Z-twisted spun yarn is produced. If the rotation of 4 is counterclockwise, the rotation of the net movement motor 12 is reversed. The rotation direction of the moving pulley 13, that is, the moving direction of the suction net 9 is reversed.
• Starch such as fly wool is absorbed by the suction air flow F1 against the adsorption net 9.
• the force of the steel itself engaging with the adsorption net 9 causes the suction net to be attracted. While being held by the brush 9, it is fed to the position corresponding to the brush 27, but in the orbiting portion of the suction net 9 corresponding to the end of the brush, the rotary impeller 1 for the suction net 9 is moved. Since the suction airflow F1 due to the action of the step 8 hardly causes the work, if the interaction between the wearing net 9 and the fabric is small, the halfway transported on the suction net 9 is performed. There is a possibility that fly waste and the like may fall off in the orbital part.
• the surface of the adsorption net 9 is formed so that the textile is easily adhered thereto, the textile is strongly engaged with the surface of the adsorption net 9, and the suction air flow Even if the action of F 1 is almost negligible, it is held by the suction net 9 and transported to the position corresponding to the brush 27 without fail. Note that the surface of the suction net 9. In this case, the fibers once adhered to the monofilament F of the suction net 9 are not removed even by the operation of the brush 27.
• the fibers attached to the monofilament F and the steel such as Enjin that are transported onto the adsorption net 9 by the action of the sucking air flow F1 are transported to the position corresponding to the brush 27 while being securely held by the suction net 9.
• the drive motor M may be provided at the end of the machine base. 10 As shown in FIG. 10, the portion facing the center of the rotary impeller 18 is largest and becomes smaller at the end portion. Also, as shown in FIG. Although the suction air flow, that is, the suction action largely decreases near the position, the suction action at the position opposed to the bearing 17 is little reduced as shown in FIG. If it is arranged at the end of the pedestal, there is no part where the suction action is greatly reduced, and the suction action by the rotary impeller 18 is efficiently exhibited over the entire length of the machine base. Ri by the and the child that M is disposed on the machine base end, the inspection, it becomes easy Ri maintenance work Gayo ⁇
• the main shaft of the spinning frame and the line shaft 15 are connected by a belt, or two lines of the line shaft 15 are provided so that the rotary impeller 18 is the number of To ⁇ also good ⁇ drive motor ⁇ by a configuration in which the column arrangement are shorted with a length of even Do U ⁇ the number of machine base is not limited to one Tsumuka Daehwa, a plurality of drive motors ⁇ You can do it.
• a proximity switch is used in place of the rotary encoder 21 attached to the line shaft 15 to detect the rotation of the driven lavage end of the line shaft 15 May do
• a device for detecting the rotation of the pulley with pin 8 as a driven bully As shown in Fig. 12, it is located at a position where it can engage with the pin 8a of the pulley with pin 8 as shown in Fig. 12.
• the limit switch 38 is arranged so that the actuator 38a is arranged, or the rotor 7 is If a configuration in which the drive pulley 13 is driven intermittently instead of a configuration in which the drive pulley 13 is continuously driven is adopted, a timer may be provided and the bin pulley 8 may be provided. An abnormality may be determined when the rotation is not performed for a predetermined time or more.
• a scrubber 39 made of an elastic member that is oscillated in the state is provided, and a collection box 40 is provided at the end of the transfer pipe 31 as the collection device 28. .
• wind lines and the like conveyed while being sucked onto the suction net 9 are moved from the suction net 9 into the collection box 40 by the oscillating motion of the scrubber 39.
• the fluff and the like collected in the recovery box 40 are sucked and removed to the main duct 30 via the feed pipe 30 when the solenoid valve 32 is intermittently operated.
• a pair of peeling rollers 41 and 42 may be adopted as shown in FIGS. 15 and 16.
• the outlets 4 1 and 4 2 are arranged in a state of being in contact with each other and one of the stripping rollers 4 Pulley 4 4 a fitted to the upper end of rotary shaft 7 fitted with pulley 4 3 a fitted to shaft 4 3 and pulley 8 with pin
• the rolls are wound and the rollers 41, 42 are rotated in synchronization with the driving of the suction net 9.
• the fly cotton adsorbed on the suction net 9 has a weave of each other.
• the net moving motor 12 is driven with this one end inserted between the rollers 41 and 42, the sheet is intertwined and becomes a sheet shape. With the transfer of the adsorption net 9, the fly waste and the like adsorbed and deposited on the adsorption net 9 are sequentially peeled off and fall into the collection box 40.
• a brush 46 or an elastic member that comes into contact with the suction net 9 is attached to the tip, and the suction net is attached.
• An oscillating plate 47 reciprocating in parallel with the moving direction of the plate 9 may be provided.
• the oscillating plate 47 slides on a guide rod 49 provided on a pair of support plates 48 ⁇ .
• the spring 51 is attached to a driven shaft 50 which is movably supported, and is fitted and fixed to a driven shaft 50 which is disposed vertically to the swinging plate 47 and the supporting plate 48.
• the driven shaft 50 is always pressed and urged by the bush 52 * and the driven shaft 50 is connected to the pulley 53 fitted to the upper end thereof and the pulley 54 fitted to the upper end of the rotary shaft 7.
• the wound belt 55 rotates in synchronism with the suction net 9. ⁇
• the suction net 9 is tilted, it is located at a position S facing the swing plate 47.
• a guide plate 56 for shutting off the suction operation for the suction net 9 is provided. Therefore, in this device, the rotation of the overseas cam 51 that accompanies the drive of the suction net 9 causes the brush 46 to be in contact with the handling net 9 so that the swinging plate is rotated.
• the removal device and the recovery device 28 may be provided not only at one place but also at two places. It may be applied to a roving machine other than a spinning machine and a spinning machine. In addition, the equipment for cleaning and installing the cleaning equipment not only in the spinning machine but also in the factory such as the spinning machine and the roving machine to absorb the fly wool etc.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Textile Engineering (AREA)
• Spinning Or Twisting Of Yarns (AREA)

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• 1988
  • 1988-11-11 CH CH239290A patent/CH681898A5/de not_active IP Right Cessation
  • 1988-11-11 DE DE19883891430 patent/DE3891430T/de active Pending
  • 1988-11-11 DE DE3891430A patent/DE3891430C2/de not_active Expired - Fee Related
  • 1988-11-11 WO PCT/JP1988/001135 patent/WO1990005205A1/ja active Application Filing

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