WO2007142311A1 - スプライサ装置のクリーナ装置 - Google Patents
スプライサ装置のクリーナ装置 Download PDFInfo
- Publication number
- WO2007142311A1 WO2007142311A1 PCT/JP2007/061577 JP2007061577W WO2007142311A1 WO 2007142311 A1 WO2007142311 A1 WO 2007142311A1 JP 2007061577 W JP2007061577 W JP 2007061577W WO 2007142311 A1 WO2007142311 A1 WO 2007142311A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- yarn
- cover body
- splicing
- splicer
- suction
- Prior art date
Links
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/70—Other constructional features of yarn-winding machines
- B65H54/702—Arrangements for confining or removing dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
- B65H69/06—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H69/00—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device
- B65H69/06—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing
- B65H69/061—Methods of, or devices for, interconnecting successive lengths of material; Knot-tying devices ;Control of the correct working of the interconnecting device by splicing using pneumatic means
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
- D04B35/32—Devices for removing lint or fluff
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B7/00—Flat-bed knitting machines with independently-movable needles
- D04B7/24—Flat-bed knitting machines with independently-movable needles for producing patterned fabrics
- D04B7/26—Flat-bed knitting machines with independently-movable needles for producing patterned fabrics with colour patterns
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B9/00—Circular knitting machines with independently-movable needles
- D04B9/26—Circular knitting machines with independently-movable needles for producing patterned fabrics
- D04B9/28—Circular knitting machines with independently-movable needles for producing patterned fabrics with colour patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Definitions
- the present invention relates to a tuner device provided in a splicer device that twists together ends of different yarns.
- splicers such as spun yarn have been used with splicer devices that superimpose the ends of two yarns and allow a compressed fluid such as air to act on the overlapped part (for example, a specially developed splicer). 2004—See 27463).
- fiber dust is generated when splicing and cutting the yarn with the head.
- textile machines that produce spun yarn a large number of spinning units are lined up and spun simultaneously. A track is provided along the arrangement of the spinning units, and a work cart that moves on the track to maintain the spinning unit is also used.
- the yarn splicing device is provided in a work carriage, and the work carriage is also provided with a cleaner.
- Spinning units that need to be spliced due to yarn breakage, etc. are stopped, and the work carriage is moved to the position of the spinning unit where the work cart stopped, and splicing is performed.
- the cleaner sucks and removes the fiber dust that occurs during splicing and the fiber dust that occurs during spinning.
- the spinning unit is connected to a duct provided for the entire spinning machine at each position of the spinning unit, and suction force is also used for suction removal of fiber dust as well as trapping by suction of the yarn end.
- the cleaner performs a cleaning operation on the entire inside of the work carriage (see, for example, Japanese Unexamined Patent Application Publication Nos. 2004-338837 and 2005-171434).
- a configuration is also disclosed in which a suction removal mechanism is provided around the air blowing portion of the yarn splicer when the yarn splicing device is provided in the scooping unit (see, for example, JP-A-2005-112551).
- this yarn splicing device is an aqua splicer that performs splicing by containing liquid in compressed air, and the object to be sucked and removed is liquid.
- a textile machine such as a spinning device having a large number of spinning units is a relatively large device, whereas the frequency of occurrence of a situation requiring yarn splicing is relatively small.
- a knitted fabric is basically knitted with one knitting yarn, so the knitting yarn can be switched by piecing. For example, the variety of knitted fabrics to be knitted can be increased.
- the splicer device is applied for piecing in a knitting machine, it is necessary to absorb and remove the generated fiber dust efficiently. When installing a splicer device in the knitting yarn supply path of a knitting machine, it is required to make the cleaner for cleaning the splicer device compact.
- the suction removal mechanism as disclosed in Japanese Patent Application Laid-Open No. 2005-112551 removes a liquid such as water to prevent the liquid from splashing and to prevent a malfunction from occurring in an electronic component or a mechanical component. Is the purpose. As a component for this purpose, it has a “shielding mechanism that regulates the direction of scattering of compressed air and liquid” and a “suction mechanism that sucks compressed air and liquid and discharges them outside the machine”. "The start time of the suction is simultaneously or slightly delayed with respect to the start time of".
- An object of the present invention is to provide a cleaner device for a splicer device that is provided in the splicer device and can efficiently suction and remove fiber dust.
- the present invention has a yarn splicing head for splicing the yarn by exposing the yarn to a compressed fluid flow, a base for supporting the splicing head, and a yarn guide lever for guiding the yarn to be spliced to the splicing head.
- a cleaner device that is provided in a splicer device and sucks and removes fiber dust generated when piecing,
- a suction head supported by the base of the splicer device and provided close to the splicing head;
- a cover body for covering the yarn splicing head and the suction head and forming a closed space when being spliced at least by the yarn splicing head;
- the cover body is a cleaner device for a splicer device that forms the closed space in cooperation with a yarn guide lever of the splicer device.
- the cover body forms the closed space in cooperation with the yarn guide lever and the base of the splicer device.
- the splicer device further includes an opening / closing mechanism for closing a gap formed in the closed space formed by the cover body and the yarn guide lever of the splicer device.
- the suction head starts suction before supplying the compressed fluid to the yarn splicing head.
- the cover body has a hinge portion that can be angularly displaced as compared with the remaining portion, and the hinge portion is fixed to the base.
- FIG. 1 is a system diagram showing a schematic configuration of a cleaner 1 according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing the splicer device 2 with the cover body 70 removed.
- FIG. 3 is a perspective view showing the splicer device 2 with the cover body 70 removed.
- FIG. 4 is a side view showing the splicer device 2 except for the cover body 70.
- FIG. 5 is a front view showing the splicer device 2 except for the cover body 70.
- FIG. 6 is a perspective view showing the splicer device 2 including the cover body 70 as viewed obliquely from above.
- FIG. 7 is a perspective view showing the splicer device 2 including the cover body 70 as viewed from obliquely below.
- 8B is a side view showing the splicer device 2.
- FIG. 9 is a perspective view showing the splicer device 2 as viewed obliquely from above.
- FIG. 10 is a perspective view showing the splicer device 2 as viewed obliquely from above.
- FIG. 11 is an enlarged cross-sectional view showing a part of the partition wall 80, the cover body 70, and the thread guide lever 44 as seen by cutting along a virtual plane perpendicular to the vertical direction, including the cross-sectional line AA of FIG. It is.
- FIG. 12 is a diagram showing a schematic internal configuration of the succession nozzle 12.
- FIG. 13 is a diagram showing a schematic configuration in which the splicer device 2 with the cleaner 1 is attached to the flat knitting machine 60.
- FIG. 14 is a diagram showing a schematic configuration in which the splicer device 2 with the cleaner 1 is attached to the flat knitting machine 60.
- FIG. 1 is a system diagram showing a schematic configuration of a cleaner 1 according to an embodiment of the present invention.
- a cleaner 1 that is a cleaner device is provided in a splicer device 2 that performs piecing.
- the spreader device 2 is provided in the flat knitting machine 3 and is used for switching by piecing while measuring a part of the knitting yarn used for knitting the knitted fabric.
- the splicer device 2 includes a splice nozzle 4 that is a yarn splicing head, and the splice nozzle 4 exposes the yarn to a compressed air flow that is a compressed fluid flow to splice the yarn.
- the cleaner 1 is used to suck and remove fiber dust generated when splicing with the splicer device 2.
- the cleaner 1 includes a succession 5 and a cover body 70.
- the suction 5 is a suction head provided close to the splice nozzle 4. Saxon 5 sucks fiber dust with the surrounding air.
- the cover body 70 is provided so as to cover the splice nozzle 4 and the sac- tion 5 and forms a space 71 in which the splice nozzle 4 and the sac- tion 5 are disposed.
- This space 71 is a space that is in a closed state at least when splicing with the splice nozzle 4.
- the closed state of the space 71 may be a sealed state.
- the space 71 is connected to an external space by a gap between parts constituting the splicer device 2 or a hole formed in the part.
- the closed state is a state in which the space 71 is covered and the inflow and outflow of air inside and outside the space 71 is suppressed.
- the suction 5 sucks the fiber dust existing in the space 71 by sucking the air in the space 71 including the air discharged from the splice nozzle 4.
- the splicer device has an opening / closing mechanism 100 configured to be able to open and close a gap formed in the closed space.
- the state in which the gap of the closed space is closed by the opening / closing mechanism 100 may be a sealed state, or may be a state in which a minute gap communicating with the external space is formed. Therefore, in the state where the gap is closed, the flow of air in and out of the inner space 71 of the cover body is further suppressed compared to the state before the gap is closed.
- the suction 5 is sucked using the compressed air supplied from the compressed air supply source 55 supplied to the splice nozzle 4.
- the splice nozzle 4 is connected to a supply source 55 by a first supply pipe 15 and can supply compressed air from the supply source 55.
- the suction 5 is connected to the dust box 10 by a discharge pipe 14.
- the discharge pipe 14 is provided with a suction nozzle 12 which is a component for generating a negative pressure.
- the succession nozzle 12 is connected to the supply source 55 by the second supply pipe 17 and can supply compressed air from the supply source 55.
- the suction nozzle 12 injects compressed air into the dust box 10 in the direction of the force in the discharge pipe 14, and generates a direction air flow from the suction 5 to the dust box 10 in the discharge pipe 14. As a result, negative pressure is generated in the suction 5, and the suction 5 sucks fiber dust by this negative pressure.
- a first electromagnetic valve 31 is interposed in the first supply pipe 15.
- the first solenoid valve 31 is controlled by the control unit 30 to open and close the first supply pipe 15 and to control the supply of compressed air to the splice nozzle 4 and the supply stop.
- a second electromagnetic valve 32 is interposed in the second supply pipe 17.
- the second solenoid valve 32 is controlled by the control unit 30 to open and close the second supply pipe 17 and control the supply and stop of the supply of compressed air to the suction nozzle 12.
- the opening / closing mechanism 100 includes an air cylinder 101 that is operated by compressed air supplied from a supply source 55, an opening / closing plate 102 and a thread presser plate 103 that are displaced by the air cylinder 101. It is realized including.
- the air cylinder 101 is controlled by the control unit 30 and is configured to be able to switch between a state in which the yarn is held and a state in which the yarn is released by driving the yarn presser plate 103 to be displaced. Further, the opening / closing plate 102 is driven to be displaced so that it can be switched between a closed state in which the gap between the cover body 70 and the yarn guide lever 44 is closed and an open state in which the gap is opened.
- the air cylinder 101 drives the thread retainer plate 103 and the opening / closing plate 102 to be displaced in the thickness direction of the partition wall 80.
- the control unit 30 can perform ON / OFF control of the splicing at the splice nozzle 4 and the suction at the suction 5 respectively.
- the cleaner 1 includes a discharge 5, a cover body 70, a discharge pipe 14, a second supply pipe 17, a succession nozzle 12, a second electromagnetic valve 32, and a control unit 30.
- the controller 30 can also control the open / close state of the gap between the cover body 70 and the thread guide lever 44 by the opening / closing mechanism 100 and the thread presser. wear.
- FIG. 2 and 3 are perspective views showing the splicer device 2 with the cover body 70 removed.
- Fig. 2 shows the state before starting the splicing operation.
- Figure 3 shows the state near the end of the splicing operation.
- Figures 2 and 3 show the thread loci and tacks with dashed lines and omit the other threads.
- the splicer device 2 can select at least one knitting yarn 90a from the plurality of knitting yarns 90 supplied from above by the yarn selection unit 41 and switch to the knitting yarn 90b in use.
- the yarn supply side is the upper side and the yarn use side is the lower side, but the arrangement of the splicer device is not limited to this.
- the splicer device 2 includes a yarn holding unit 42, a yarn selection unit 41, a splice nozzle 4, a yarn guide lever 44, a first drive unit 11, a cutter 47, a yarn clamp 91, and a second drive unit 13.
- the thread retainer plate 103, the opening / closing mechanism 100, and the base 81 are provided.
- the yarn holder 42 and the yarn upper plate 103 hold the tip portion of the knitting yarn other than the knitting yarn 90b in use among the plurality of yarns.
- the yarn selection unit 41 selects a knitting yarn 90a to be spliced from the knitting yarns held by the yarn holder 42.
- the splice nose 4 is a groove formed between the knitting yarn 90a selected by the yarn selection section 41 and the knitting yarn 9 Ob in use from the inlet on the opposite side to the yarn holding 42 to the outlet on the yarn holding side. Joined by the flow of compressed fluid and spliced.
- the yarn guide lever 44 hangs the knitting yarn 90a selected by the yarn selection unit 41 and guides it to the entrance of the groove of the splice nozzle 4.
- the first drive unit 11 drives the yarn guide lever 44.
- the cutter 47 cuts the used knitting yarn 90b to be spliced and the selected knitting yarn 90a near the exit of the groove of the splice nozzle 4.
- the second drive unit 13 drives the cutter 47 and the thread clamp 91 so as to interlock with the thread guide lever 44.
- the opening / closing mechanism 100 drives and displaces the thread presser plate 103.
- the base 81 directly or indirectly supports the thread holding 42, the thread holding plate 103, the splice nozzle 4, the thread guide lever 44, the cutter 47, the thread clamp 91, the first drive unit 11 and the second drive unit 13.
- the base 81 has a partition wall 80 formed in a plate shape.
- the partition wall 80 extends from top to bottom, left and right, and is a wall that partitions the front and rear.
- the base 81 supports the thread holding 42, splice nozzle 4, thread guide lever 44, cutter 47, and thread clamp 91 on the front side of the partition wall 80.
- the first drive unit 11 and the second drive unit 13 are disposed on the back side of the partition wall 80.
- the base 81 is formed in a substantially plate shape parallel to the partition wall 80, and is in front of the partition wall with respect to the partition wall 80. Supports a separator 43 that is spaced apart on the side.
- the yarn guide lever 44 is driven by the first driving portion 11 to swing and swing about an axis extending in the thickness direction of the partition wall 80. Further, the yarn guide lever 44 is angularly displaced, and the angular displacement is made closer to the partition wall 80 than the separator 43.
- the yarn guide lever 44 is formed in a substantially U shape, is configured to be angularly displaceable around the proximal end portion, and hooks the knitting yarn 90a selected at the distal end portion 44a. Further, the yarn guide lever 44 hooks the knitting yarn 90b in use by the side wall projection 44b formed on the side surface near the base end.
- the knitting yarn other than the currently used knitting yarn 90b that is, the leading end of the knitting yarn that is in a standby state without being used is held by the yarn holding unit 42.
- the waiting knitting yarns other than the knitting yarn 90b in use are held on the front side of the separator 43, and the knitting yarn 90b in use passes through the back side of the separator 43 and is supplied downward.
- the knitting yarn 90a selected by the yarn selection unit 41 is drawn toward the back side of the separator 43.
- the selected knitting yarn 90a is hooked at the tip end portion 44a of the yarn guide lever 44 as shown in FIG. Then, it guides downward on the back side of the separator 43.
- the knitting yarn 90b in use can be hooked by the side wall protrusion 44b of the yarn guide lever 44 and moved to the front side of the separator 43.
- a groove is formed in the splice nozzle 4 disposed below the separator 43 and the thread holder 42.
- the selected knitting yarn 90a guided downward by the yarn guide lever 44 is introduced into the splice nozzle 4 and fits into the groove.
- the knitting yarn 90b in use is blocked by the yarn guide 46 which is an introduction force to the splice nozzle 4 during knitting.
- the succession 5 sucks the selected knitting yarn 90a and the knitting yarn 90b in use.
- the knitting yarn 90b in use and the selected knitting yarn 90a are guided to a predetermined yarn path by the yarn guide lever 44, so that the knitting yarns 90a and 90b are introduced into the groove of the splice nose 4 and Fit into the groove.
- the opening / closing mechanism 100 closes the gap between the cover body 70 and the thread guide lever 44.
- the used knitting yarn 90b and the standby yarn are held above the yarn holding 42 by the yarn holding plate 103.
- the tip protruding downward from the yarn holder 42 is sucked into the suction 5.
- the second driving unit 13 drives the yarn clamp 91 to clamp the selected knitting yarn 90a and the knitting yarn 90b in use below the splice nozzle 4. Further, the cutter 47 is driven by the second drive unit 13 to cut the selected knitting yarn 90a and the knitting yarn 90b in use. Next, the selected knitting yarn 90a and the knitting yarn 90b in use are exposed to the compressed air flow flowing through the groove when the compressed air is blown into the groove in a state where the selected knitting yarn 90b is fitted in the groove. It is succeeded. Further, at the time of yarn joining, the opening / closing mechanism 100 closes the gap between the cover body 70 and the yarn guide lever 44, so that fiber dust can be prevented from leaking from the gap.
- the yarn holding by the yarn holding 42 is released.
- the selected end of the knitting yarn 90a is released from the yarn holder 42 and sucked into the sac- tion 5 as yarn waste.
- each knitting yarn is held by the yarn holding plate 103.
- the portion on the supply source side of the cut knitting yarn 90a is held by the yarn holding 42 together with other knitting yarns on standby, and the yarn holding plate 1 03 The yarn holding by is released.
- the selected knitting yarn 90a is also cut together with the knitting yarn 90b in use, and the portion between the splice nozzle 4 and the yarn holder 42 is cut off to become yarn waste.
- yarn waste is generated by cutting the end of the joined portion of the joined knitting yarn.
- the knitting yarns 90a and 90b are exposed to the compressed air flow in the groove of the splice nose 4, the fibers are detached from the yarn.
- a suction 5 is disposed between the spice nozzle 4 and the yarn holder 42 in order to suck the fiber detachment from the yarn and the fiber dust containing the yarn waste.
- the cutter 47 is placed between the splice nozzle 4 and the succession 5.
- the thread retainer plate 103 is disposed closer to the yarn supply side than the thread holder 42.
- a splice nose 4 is disposed between the cutter 47 and the thread clamp 91.
- the thread selection unit 41 is provided at the uppermost part of the base 81, and a partition wall 80 is provided below the thread selection unit 41.
- Splice Nozzle 4, Succession 5, Thread Holding 42, Separator 43, Thread Guide Lever 44, Thread Guide 46, Cutter 47, Thread Clamp 91 and Thread Presser Plate 103 are attached to Bulkhead 80 On the other hand, it is arranged on the front side, which is the front side.
- the first and second solenoid valves 31 and 32, the thread guide lever 44 , the cutter 47, the drive unit that drives the thread retainer plate 103, and the solenoid valve that controls the supply of working air that drives the thread retainer 42 are: It is arranged on the back side which is the rear side with respect to the partition wall 80.
- FIG. 4 is a side view showing the splicer device 2 except for the cover body 70.
- FIG. 5 is a front view showing the splicer device 2 except for the cover integral 70.
- FIG. 4 shows the outer shape of the cover body 70 by a region 95 surrounded by a two-dot chain line.
- FIG. 6 is a perspective view showing the splicer device 2 including the cover body 70 as viewed obliquely from above.
- FIG. 7 is a perspective view showing the splicer device 2 including the cover body 70 as viewed obliquely from below. Figures 4 to 7 show the state before starting the splicing operation.
- the cover body 70 is provided on the front side of the partition wall 80 and covers only the splice nozzle 4 and the sac- tion 5 and only the components provided in the vicinity of the splice nozzle 4 and the sac- tion 5. As shown in FIG. 4, the cover body 70 is arranged with a space in the thickness direction of the partition wall 80 with respect to the partition wall 80. As shown in FIG. 5, the cover body 70 is formed in a box shape that opens to the partition wall 80 side.
- the cover body 70 includes an upper surface portion 74a, a bottom surface portion 74b, a partition facing portion 74c, a first side surface portion 74d, and a second side surface portion 74e.
- the upper surface portion 74a is disposed above the succession nozzle 12.
- the bottom surface portion 74b is disposed below the thread clamp 91.
- the partition facing portion 74c is opposed to the partition wall 80, and is located on the front side of the partition wall 80 with respect to the covering object 4, 12, 47 including at least a spruce nos 4, a succession nos 12 and a cutter 47 z. Placed in.
- the partition facing portion 74c is connected to the upper surface portion 74a at the upper end portion and is connected to the bottom surface portion 74b at the lower end portion.
- the first side surface portion 74d and the second side surface portion 74e are disposed with a space in the left-right direction perpendicular to the thickness direction and the vertical direction of the partition wall 80, and the covering objects 4, 12, 47 are disposed therebetween. Is done.
- Each side surface portion 74d, 74e is connected to the partition facing portion 74c on the front side of the partition wall 80.
- the second side surface portion 74e is formed with a through-hole through which a part of the succession, the second drive unit 13 and the like pass, and is fixed to the partition wall 80.
- the splice nose nore 4, the succession nose nore 12, and the cutter 47 are covered with the cover body 70, and the forceline holder 42, the separator 43, etc., which are disposed in the space 71 of the cover body 70, are disposed outside the cover integrated body 70.
- the cover body 70 has a volume of the internal space 71. It covers the splice nose 4 and the saxon 5 so as to be as small as possible.
- the cover body 70 has a hinge portion 73 that can be angularly displaced as compared with the remaining portion.
- the second side surface portion 74e and the partition facing portion 74c are connected via a hinge portion 73.
- the hinge portion 73 connects the partition facing portion 74c to the second side surface portion 74c so as to be angularly displaceable.
- the partition facing portion 74c is angularly displaced with respect to the second side surface portion 74e, so that it is possible to easily switch between the state of covering the covering objects 4, 12, 47 and the state of not covering. .
- the groove of the splice nozzle 4 opens to the first side surface portion 74d side, and the suction nozzle 12 directs the suction port to the other side.
- the hinge portion 73, the partition facing portion 74c, and the like are each realized by a synthetic resin that is integrally molded.
- FIG. 8A and 8B are side views showing the splicer device 2.
- FIG. 8A and 8B show a state where the cover body 70 is attached
- FIG. 8A shows a state before piecing
- FIG. 8B shows a state after piecing.
- the cover body 70 covers a part of the splice nozzle 4 and the suction 5 as described above. Further, as shown in FIGS. 4 and 8A, the internal space 71 formed by the cover body 70 has a groove-like shape extending downward from the upper side through the region on the partition wall 80 side with respect to the splice nozzle 4 and the sac- tion 5. Open to the outside at 77.
- the yarn guide lever 44 hooks the selected knitting yarn and guides it to the splice nozzle 4. Therefore, when piecing with the splice nozzle 4, the yarn guide lever 44 is moved as shown in FIG. It fits into the groove-shaped opening 77 and closes the opening 77.
- the yarn guide lever 44 substantially blocks the upper region, the lower region, and the left-right direction region of the opening 77.
- the cover body 70 may be configured to include a portion 73c that covers the splice nozzle 4 and the suction 5 from the rear in the back direction, or may be configured to use a part of the partition wall 80. ,. That is, the splice nose 4 and the succession 5 are covered from behind by at least one of the cover body 70 and the partition wall 80.
- the cover body 70 forms a closed space 71 in cooperation with the thread guide lever 44 and the partition wall 80 when splicing by the splice nozzle 4.
- the thread guide lever 44 is formed with a plate-shaped shielding portion 78.
- the shielding part 78 extends in parallel with the partition wall 80. Facing the opening of the cover body 70 from behind. As a result, the volume of the space 71 can be reduced, the gap communicating with the outside can be reduced, and fiber dust can be prevented from leaking from the gap. However, the same effect can be obtained even in a configuration in which the portion 73c that covers the splice nozzle 4 and the sac- tion 5 is not provided and only the shielding portion 78 is formed.
- the suction 5 is controlled by the control unit 30 so as to start suction before the compressed fluid is supplied to the splice nozzle 4. First, suction by the suction 5 is started, and a directional air flow is generated in the space 71 in the space 71, and then air is discharged from the splice nozzle 4.
- FIG. 9 and 10 are perspective views showing the splicer device 2 as viewed obliquely from above.
- FIG. 9 shows a state in which the gap of the cover body 70 is opened by the opening / closing plate 102
- FIG. 10 shows a state in which the gap of the cover body 70 is closed by the opening / closing plate 102.
- FIG. 11 includes a cross-sectional line A—A of FIG. 9 and is an enlarged cross-sectional view showing a part of the partition wall 80, the cover body 70, and the yarn guide inner lever 44 as viewed by cutting along a virtual plane perpendicular to the vertical direction.
- FIG. In FIG. 11, the opening / closing plate 102a in a state where the opening is closed is indicated by a two-dot chain line.
- the opening / closing mechanism 100 for driving the thread retainer plate 103 drives the displacement retainer 103 for performing the splicing operation and also drives the opening / closing plate 102.
- the open / close plate 102 and the thread presser plate 103 are integrally formed, and the open / close plate 102 and the thread presser plate 103 are simultaneously driven by the air cylinder 101.
- the opening / closing plate 102 is formed on the cover body 70. Open the gap.
- the thread retainer plate 103 is driven to displace and a gap is closed between the thread retainer plate 103 and the separator 43, the thread retainer plate 103 cooperates with the separator 43 to retain the thread.
- Each thread extending between the thread selection section 41 and the thread selection section 41 is clamped.
- the opening / closing plate 102 is displaced together with the thread presser plate 103 to close the gap of the cover body 70.
- the gap of the cover body 70 is a gap between the partition wall 80, the cover body 70, and the thread guide lever 44 as shown in FIG. Opening and closing plate 102 is in the thickness direction of partition wall 80 Displacement narrows the gap.
- the thread in use that is hooked in the middle of the angular displacement of the thread guide lever 44 moves past the side edge of the separator 43 and moves to the front side of the separator 43.
- a waiting thread also enters between the thread retainer plate 103 and the separator 43.
- the opening / closing mechanism 100 by driving the opening / closing mechanism 100, the thread holding plate 103 and the separator 43 are sandwiched and temporarily held by the thread disposed therebetween. At this time, the opening / closing plate 102 closes the gap of the cover body.
- the thread holding plate 103 and the opening / closing plate 102 that closes the gap between the cover bodies, which are necessary for performing the splicing operation, are combined with the single opening / closing mechanism 100 to simplify the configuration and separately A drive source is not required, and the gap between the cover body 70 and the thread guide lever 44 can be closed.
- FIG. 12 shows a schematic internal configuration of the succession nozzle 12.
- the suction nose 12 includes a suction port 51 on one side of a substantially cylindrical casing 50 in the axial direction, a pressing port 52 in the middle, and an outflow port 53 on the other side in the axial direction.
- the pressure of the compressed air supplied from the compressed air supply source may be about 490 kPa (5 kg weight per square centimeter), for example.
- Such compressed air may be supplied together throughout the factory, and in such a case, it can also be used for cleaner 1.
- a compressed air source such as a compressor can be provided for each flat knitting machine 3 or for each gnole.
- the cleaner 1 of the splicer device 2 includes the cover body 70, the electromagnetic valve 32, the compressed air source, and the control unit 30.
- the cover body 70 is provided with a sac- tion 5 as a cleaning means and covers a surrounding space including at least a part of the splicer device 2.
- the electromagnetic valve 32 switches the suction of the air flow by the cleaning means to ONZOFF, and the control unit 30 controls the electromagnetic valve 32. Since the compressed air source supplies compressed air, even if the splicer device 2 is added to the existing flat knitting machine 3 or the like, the fiber dust generated at the time of piecing can be efficiently removed.
- FIG. 13 and 14 are diagrams showing a schematic configuration in which the splicer device 2 with the cleaner 1 is attached to the flat knitting machine 60.
- FIG. Figure 13 shows a simplified configuration from the front
- Figure 14 shows A simplified configuration is shown from the left side.
- the flat knitting machine 60 supplies a plurality of knitting yarns via a side tension device 61 provided on one side or both sides.
- the side tension device 61 also has a function of suppressing fluctuations in the tension of the knitting yarn within a certain range.
- a top spring device 62 is provided above the flat knitting machine 60.
- the top spring device 62 detects the cutting or knot of the knitting yarn and stops the device if it is detected.
- the splicer device 2 is further covered with a cover 63 while the cleaner 1 is attached.
- a knitting yarn constant supply device 64 that feeds the knitting yarn by a necessary amount used for knitting the knitted fabric.
- the knitting yarn is supplied to each top spring device 62 in a state of being pulled out from the cone 65.
- a knitting yarn constant supply device 64 is also housed in the cover 63, and a dust box 10 is provided outside the cover 63.
- the dust box 10 collects the cutting waste from the spliced portion that is sucked by the sachet 5 that is not the fiber dust force sucked from the suction port 8 from the splicer device 2.
- the knitting yarn is supplied from the side tension device 61 or the knitting yarn constant supply device 64 to the knitted fabric knitted on the needle bed 66.
- a yarn path rail 67 is installed above the needle bed 66, and a carriage 68 that runs along the needle bed 66 entrains a yarn feeding member that runs along the yarn path rail 67 to the knitting needle of the needle bed 66. Supply knitting yarn.
- the cleaner 1 As described above, it is covered by the splice nozzle 4, the succession 5 and the force cover body 70 provided close to each other.
- the cover body 70 and the thread guide lever 44 cooperate to form a closed space 71 having the smallest possible volume.
- the fiber dust generated at the time of piecing is prevented from scattering into a wide space and is held in a closed space 71 covered with the cover body 70.
- the suction 5 can efficiently suck and remove fiber dust by sucking fiber dust in this closed space. Even if the suction nozzle 12 shown in FIG. 12 is used to generate a negative pressure using compressed air, fiber dust can be efficiently sucked.
- the cover body 70 can be made smaller and the cleaner 1 can be made smaller.
- the miniaturization of the cleaner 1 can contribute to the miniaturization of the splicer device 2. Also Saku Since the suction 5 starts suction before the air is discharged from the splice nozzle 4, the air discharged from the splice nozzle 4 is guided to the suction 5 by the air flow generated in advance. Therefore, the fiber dust can be guided to the suction 5 by the air flow and efficiently sucked and removed.
- the main body portion 74 of the cover body 70 is angularly displaced with respect to the hinge portion 73 fixed to the partition wall 80, so that a large gap can be formed between the cover body 70 and the partition wall 80. This facilitates maintenance and other work.
- the cover body 70 may be configured not to include a portion that covers the splice nozzle 4 and the suction 5 from the rear.
- the splice nozzle 4 and the succession 5 are covered from behind by the partition wall 80.
- the cover body 70 forms a closed space 71 in cooperation with the thread guide lever 44 and the partition wall 80 when splicing by the splice blade 4.
- the configuration of the force bar body 70 can be simplified and the small cover body 70 can be used.
- the cover body 70 is not provided with the effect of having a portion that covers the splice nozzle 4 and the suction 5 from the rear, but other effects obtained in one embodiment of the present invention. Can be achieved as well.
- the cover body 70 since the cover body 70 cooperates with the base 81 in addition to the thread guide lever 44 to form a closed space 71, the number of parts can be further reduced and the cleaner 1 can be miniaturized. .
- the suction head is provided in the vicinity of the yarn splicing head that exposes the yarn to the compressed fluid flow and spliced, and is covered by the yarn splicing head, the suction head, and the force cover.
- a closed space in which the piecing head and the suction head are arranged is formed at least when piecing with the piecing head. Fiber generated when splicing Dust is prevented from scattering into a wide space and is kept in a closed space covered with a cover body.
- the suction head can efficiently suck and remove fiber dust by sucking fiber dust in this closed space.
- a suitable cleaner device for the splicer device can be realized.
- the cover body cooperates with the yarn guide lever to form a closed space.
- the yarn guide lever is an essential component of the splicer device regardless of whether or not a closed space is formed by the cover. Since this indispensable component is used to form a closed space, it is possible to reduce the cover integral and reduce the size of the cleaner device.
- the cover body cooperates with the base in addition to the yarn guide lever to form a closed space.
- the base is also an essential component of the splicer device. Therefore, the cover body can be made small and the cleaner device can be miniaturized.
- the present invention by closing the gap formed in the closed space by the opening and closing mechanism, it is possible to prevent the fiber dust generated when piecing is scattered from the gap to the outer space of the cover body. . Thereby, a suitable cleaner device of the splicer device can be realized.
- the suction by the suction head is started before the compressed fluid is supplied to the yarn splicing head.
- a fluid flow that flows into the suction head is generated in the closed space, and then the compressed fluid is supplied to the piecing head and the compressed fluid is discharged from the piecing head.
- the fluid discharged from the yarn splicing head is guided to the suction head by a fluid flow generated in advance. Therefore, the fiber dust can be guided to the suction head by the fluid flow and efficiently sucked and removed.
- the hinge portion is fixed to the base, the remaining portion other than the hinge portion is also fixed to the base.
- the gap between the cover unit and the base can be increased, and maintenance and other work can be facilitated.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020087031862A KR101329210B1 (ko) | 2006-06-09 | 2007-06-07 | 스플라이서 장치의 클리너 장치 |
EP07744904A EP2042624B1 (en) | 2006-06-09 | 2007-06-07 | Cleaner device of splicer device |
CN2007800214210A CN101466882B (zh) | 2006-06-09 | 2007-06-07 | 捻接装置的清洁装置 |
JP2008520626A JP5033128B2 (ja) | 2006-06-09 | 2007-06-07 | スプライサ装置のクリーナ装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-161672 | 2006-06-09 | ||
JP2006161672 | 2006-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007142311A1 true WO2007142311A1 (ja) | 2007-12-13 |
Family
ID=38801557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/061577 WO2007142311A1 (ja) | 2006-06-09 | 2007-06-07 | スプライサ装置のクリーナ装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2042624B1 (ja) |
JP (1) | JP5033128B2 (ja) |
KR (1) | KR101329210B1 (ja) |
CN (1) | CN101466882B (ja) |
WO (1) | WO2007142311A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2107026A3 (en) * | 2008-03-31 | 2009-12-16 | Murata Machinery Ltd. | Automatic winder |
EP2090539A3 (en) * | 2008-02-15 | 2009-12-16 | Murata Machinery, Ltd. | Splicer unit and yarn winding machine |
TWI810473B (zh) * | 2019-07-30 | 2023-08-01 | 日商Tmt機械股份有限公司 | 合成纖維紗用接線系統 |
TWI810472B (zh) * | 2019-07-30 | 2023-08-01 | 日商Tmt機械股份有限公司 | 合成纖維紗用接線系統 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20120961A1 (it) * | 2012-06-04 | 2013-12-05 | Mesdan Spa | Apparecchio per la giunzione di fili o filati mediante aria compressa e liquido e relativo metodo di pilotaggio |
CN103290541B (zh) * | 2013-05-31 | 2016-07-06 | 无锡市三达纺配有限公司 | 一种带有回收装置的空捻驱动器 |
JP2017071865A (ja) * | 2015-10-06 | 2017-04-13 | 村田機械株式会社 | 紡績機 |
CN112125061A (zh) * | 2020-09-28 | 2020-12-25 | 安徽日发纺织机械有限公司 | 一种气动捻接检测装置及其捻接检测方法 |
CN112553725A (zh) * | 2020-12-24 | 2021-03-26 | 湖州南浔达平纺织品有限公司 | 一种纺织机纺织尘收集装置 |
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- 2007-06-07 KR KR1020087031862A patent/KR101329210B1/ko active IP Right Grant
- 2007-06-07 JP JP2008520626A patent/JP5033128B2/ja not_active Expired - Fee Related
- 2007-06-07 EP EP07744904A patent/EP2042624B1/en not_active Not-in-force
- 2007-06-07 CN CN2007800214210A patent/CN101466882B/zh not_active Expired - Fee Related
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2090539A3 (en) * | 2008-02-15 | 2009-12-16 | Murata Machinery, Ltd. | Splicer unit and yarn winding machine |
EP2390216A1 (en) * | 2008-02-15 | 2011-11-30 | Murata Machinery, Ltd. | Splicer unit |
CN102674079A (zh) * | 2008-02-15 | 2012-09-19 | 村田机械株式会社 | 纱线卷绕机 |
EP2107026A3 (en) * | 2008-03-31 | 2009-12-16 | Murata Machinery Ltd. | Automatic winder |
TWI810473B (zh) * | 2019-07-30 | 2023-08-01 | 日商Tmt機械股份有限公司 | 合成纖維紗用接線系統 |
TWI810472B (zh) * | 2019-07-30 | 2023-08-01 | 日商Tmt機械股份有限公司 | 合成纖維紗用接線系統 |
Also Published As
Publication number | Publication date |
---|---|
EP2042624A1 (en) | 2009-04-01 |
EP2042624B1 (en) | 2013-01-16 |
EP2042624A4 (en) | 2011-04-20 |
KR20090032048A (ko) | 2009-03-31 |
CN101466882A (zh) | 2009-06-24 |
KR101329210B1 (ko) | 2013-11-13 |
JP5033128B2 (ja) | 2012-09-26 |
CN101466882B (zh) | 2011-05-25 |
JPWO2007142311A1 (ja) | 2009-10-29 |
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