WO1988004338A1 - Method of locating empty bobbin in textile machinery - Google Patents
Method of locating empty bobbin in textile machinery Download PDFInfo
- Publication number
- WO1988004338A1 WO1988004338A1 PCT/JP1987/000947 JP8700947W WO8804338A1 WO 1988004338 A1 WO1988004338 A1 WO 1988004338A1 JP 8700947 W JP8700947 W JP 8700947W WO 8804338 A1 WO8804338 A1 WO 8804338A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tray
- transfer
- bobbin
- empty bobbin
- empty
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
- D01H9/18—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations ; Arrangements to prevent unwinding of roving from roving bobbins
Definitions
- the present invention relates to a method for supplying empty bobbins in a textile machine such as a ring spinning machine, a draw twister, and a twisting machine.
- a pipe is supplied from the end of the machine onto the transfer rail that is driven back and forth, and each spindle and the corresponding tube changer cooperates with the transfer rail and the transfer claw that can be engaged and disengaged with the recess as the transfer rail reciprocates.
- This feeding method which can supply to the position, is more advantageous than the transfer belt method in positioning the dog tray.
- Moderate positioning accuracy can be obtained.
- the feeding of empty trays with empty bobbins onto the loading / transferring members called transfer rails is performed by feeders that use a constantly driven conveyor or drop feeders that use slopes.
- the supply pressure acts on the empty tray with the bobbins aligned on the change position on the mounted transfer member.
- the vibration of the machine drive acts on the beg tray with empty bobbin above the transfer position.
- the empty tray with the empty bobbin at the relocation position is shifted to a position that hinders the exchanging operation, and smooth exchanging operation cannot be expected.
- a peg tray provided along each of the spindle rows is provided for a textile machine such as a ring spinning machine in which a large number of spindles are arranged in parallel in the machine direction.
- An egg tray with an empty bobbin is introduced from one end of a machine base onto the loading / transporting member of the transporting means, and the reciprocating motion of a predetermined stroke is provided to the loading / transporting member.
- a method of sequentially supplying the dog tray with an empty bobbin to each pipe change position on the mounting transfer member corresponding to each of the spindles by repeating the one cycle transfer operation of the above.
- the transfer operation of the above-mentioned tray transfer means is performed at least once. . .
- the pair of spindle trains is paired with the spindle train by the above-mentioned drag tray transfer means.
- the above-mentioned transfer operation of the dog tray is performed for at least one cycle.
- an empty tray with empty pobins is arranged at each of the above-mentioned refill positions, and a large number of empty bobbins on the tray and full bobbins on the spindle thus arranged at the refill positions are provided. Batch replacement is performed without any problem.
- FIG. 1 is a schematic plan view of a spinning frame train and a binder
- FIG. 2 shows a spinning frame and an empty bobbin supply mechanism
- FIGS. 3 (a) and 3 (b) are front views partially omitted, and illustrate the cooperation between the transfer rail and the locking piece.
- FIG. 4 (a)- Fig. 4 ('e) is a schematic plan view illustrating the one-cycle transfer operation of the drag tray transfer means
- Fig. 5 is a flow chart.
- a conveyor 2 for supplying a bag tray and a conveyor 3 for taking out a tag tray are provided at one end side of a plurality of spinning frame units 1 arranged side by side.
- the egg tray 5 with empty bobbin on the conveyor 4 for transporting the egg tray with empty bobbin is transported onto the supply conveyor 2 and at the same time on the removal conveyor 3
- Tag tray with full bobbin 6 It is to be transferred onto a conveyor 7 for conveyance.
- the beg tray 5 with empty bobbin on the conveyor 4 is supplied from the winder 8, and the tag tray 5 with bobbin on the conveyor 7 is supplied to the winder 8.
- guide covers 12 are arranged along nine rows of spindles.
- a pair of transfer rails 13 are arranged side by side in the guide cover 12 at the front side of the machine base 1 indicated by R in FIG. 1 so as to be able to communicate with the supply conveyor 2, the air cylinder 14 It is slightly larger than the pitch of the nine rows of spindles in the direction of the nine rows of spindles so that they can be moved back and forth integrally.
- Grey tray 5 can be supplied on transfer rail 13.
- a pair of lead switches S1a and S1b are attached to the air cylinder 14 so that the air cylinder 14 can be switched between different ON-OFF states in accordance with the movement of the air cylinder 14. ing.
- a plurality of support boxes 15 are supported on the guide cover 12 at a predetermined interval in the guide cover 12, and the support box ⁇ 5 is provided in the support box ⁇ 5.
- the grandson piece 1 6 is the axis
- the pivot 17 is rotatably supported on the front end of the locking piece 16, and can be moved into and out of the recess 5 a on the lower surface of the transport tray 13 by the action of the spring 17. Then, while the tip of the locking piece 16 is in contact with the concave portion 5a of the tag tray, the tag tray is arranged at the pipe replacement position corresponding to the spindle 9. The positions of the locking pieces 16 are set.
- a similar transfer rail 19 is provided in a guide cover (not shown) so as to be communicable with the take-out conveyor 3, and is connected to the air cylinder 20.
- the reciprocating motion is slightly larger than the pitch of the 9 rows of spindles in the direction of the 9 rows of spindles, and the tag tray on the transfer rail 19 is moved onto the unloading conveyor 3 which is always operating. Can be discharged.
- the air cylinder 20 is provided with a pair of reed switches S2a and S2b, which can be switched between different ON-OFF states in accordance with the movement of the air cylinder 20.
- a direction change rail 21 is provided so as to be able to communicate with both transfer rails 13 and 19.
- a feed lever 22 is rotatably supported at the connection between the transfer rail 13 and the direction change rail 21, and the peg tray on the transfer rail 13 is moved by the operation of the air cylinder 23.
- a pair of lead switches S3a and S3b are attached to the air cylinder 23 so that they can be switched between ON and OFF differently depending on the movement of the air cylinder 23. ing.
- a dog-tray supply stop device 24 equipped with a locking lever (not shown).
- the locking lever moves to the tag tray in conjunction with the transfer operation of the transfer rails 13 The position is switched between a supply available position that does not touch and a supply stop position that conflicts with the egg tray.
- a tag tray counting device 25 is disposed near the transfer rail 19 corresponding to the end of the nine rows of unloading conveyers 3 on the transfer rail 19 in the lavatory. Count the number of suitable egg trays.
- the hydraulic cylinder mechanism 26 is operated based on the transmission of the doffing signal, and the empty bobbin 30 on the transfer rails 13 and 19 and the bobbin 29 on the spindle 9 are exchanged via the intermediate peg 10. .
- the tray transfer means is in the arrangement state command (hereinafter referred to as the initial state) in FIG.
- the air cylinder 20 protrudes, whereby the transfer rail 19 is taken up as shown in FIG. 4 (a).
- the lead switch S 2 a As it moves forward to the feed conveyor 3 side, the lead switch S 2 a is strongly switched to 0N, and the lead switch S 2 b is turned off.
- the air cylinder 23 is protruded by the OFF signal of the lead switch S2b, the feed lever 22 moves forward as shown in FIG. 4 (b), and the lead switch S3 a is set to 0N, lead switch S 3 b Forced OFF.
- both air cylinders 14 and 20 In response to the ON signal of the lead switches S3a and S2a, both air cylinders 14 and 20 are immersed, and the transfer rail 13 moves to the direction change rail 21 side as shown in FIG. 4 (c).
- the lead switch S 1 a is turned off, the lead switch S ib is turned on, the transfer rail 19 moves back to the direction change rail 21, and the lead switch S is turned off. 2a is turned off, and lead switch S2b is turned on.
- the beg tray 5 with empty bobbins on the transfer rails 13 and 19 is transferred by the forward movement of the transfer rails 13 and 19, and is moved by the forward movement.
- the tip of the locking piece 16 has the recess 5a of the leading egg tray 5A with empty bobbin and the recess of the trailing egg tray 5B with empty bobbin 5B. Change to 5a.
- the transfer rails 13 and 19 return, the tip of the locking piece 16 abuts in the recess 5 a of the subsequent empty bobbin tray 5 B, and the empty bobbin Ray 5 is prevented from retreating. Therefore, by one reciprocating operation of the transfer rails 13 and 19, the egg tray 5 with an empty bobbin on the transfer rail 13 is transferred to the direction change rail 21 by the pitch of nine rows of spindles.
- the empty tray 5 with empty bobbins on the transfer rail 19 is transferred to the take-out conveyor 3 by the pitch described above, and the empty bobbin on the transfer rails 13 and 19 is attached. Dog tray 5 is placed at the replacement position.
- the air cylinder 23 is immersed by the ON signal of the double switches S 1 b and S 2, and the feed lever 22 is returned to the initial state as shown in FIG. 4 (d).
- the dossic switch S3a is switched off and the lead switch S3b is switched on.-The reversal of the transmission lever 22 causes a change in the direction switch 21 on the transfer rail 13.
- the empty tray 5C with the empty bobbin at the communication part is transferred onto the turning rail 21 and, accordingly, the empty bobbin at the communication part with the transfer rail 19 on the turning rail 21.
- the attached tray 5 is transferred onto the transfer rail 19.
- the air cylinder 1 protrudes and the transfer rail 13 returns to the supply conveyor 2 side, and the lead switch S1a or * 0N. , Lead switch S1b is turned off.
- the transfer rails 13 return, the egg tray transfer means returns to the initial state shown in FIGS. 4 (e) and 1 and stops.
- the tag tray transfer means performs one cycle transfer operation from the initial state to the initial state as shown by F in FIG. 5, whereby the transfer rails 13 and 19 are transferred.
- the present invention can sequentially supply the egg tray 5 with the empty bobbin to the transfer position on the transfer rails 13 and 9 corresponding to the spindles 9 by repeating one cycle transfer operation.
- One-cycle transfer operation F of the tray transfer means In this embodiment, the arrangement of the dog tray 5 with an empty bobbin to the change position is changed in the most accurate state by linking the off-set command signal and the one-cycle transfer operation F. The operation can be performed.
- the transfer operation of the egg tray transfer means prior to the pipe change is performed only in one cycle, but the transfer operation may be performed in two or more cycles.
- the cycle transfer operation F is performed by the full bobbin request signal from the winder 8. This cycle transfer operation F is performed by the counting device 25. Stops until the number of tray counts reaches the specified value, that is, until the full bobbin 29 on the transfer rails 13 and 19 corresponding to the nine rows of spindles replaces the empty bobbin 30 and then stops. Is done.
- the present invention is not limited to the above-mentioned embodiment.
- the one-cycle transfer operation F of the bung tray transfer means is performed based on a full notice signal.
- the transfer may be performed before the pipe change, or the worker may perform the one-cycle transfer operation of the bag tray transfer means by operating the push button based on the full notice lamp.
- the supply stopping device 24 can be omitted in the above-described embodiment. Even in such a case, the positional displacement of the empty tray 5 with the empty bobbin caused by the supply pressure of the supply conveyor 2 can be reduced. It can be absorbed by the one-cycle transfer operation of the kit tray transfer means. Further, the present invention is also applicable to an empty bobbin supply system disclosed in Japanese Patent Application Laid-Open No. 57-161133. As described above in detail, according to the present invention, the empty tray with the bobbin can be sequentially supplied to each of the replacement positions on the mounting transfer member corresponding to each of the spindles by repeating the operation of one cycle of the transfer operation.
- the vibration of the machine or the supply pressure is applied to the tag tray with an empty bobbin on the mounting transfer section ⁇ .
- the empty tray with empty bobbin can be properly aligned at the pipe replacement position on the loading and transferring member even if the pipes have the adverse effect of causing displacement. This has an excellent effect that the replacement can be performed without any trouble.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880700905A KR910007564B1 (ko) | 1986-12-08 | 1987-12-08 | 섬유기계의 전방에 공보빈을 위치시키는 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61292833A JP2513199B2 (ja) | 1986-12-08 | 1986-12-08 | 精紡機等における空ボビン位置決め方法 |
JP61/292833 | 1986-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1988004338A1 true WO1988004338A1 (en) | 1988-06-16 |
Family
ID=17786943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1987/000947 WO1988004338A1 (en) | 1986-12-08 | 1987-12-08 | Method of locating empty bobbin in textile machinery |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2513199B2 (ko) |
KR (1) | KR910007564B1 (ko) |
CH (1) | CH669962A5 (ko) |
DE (2) | DE3790783C2 (ko) |
WO (1) | WO1988004338A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3924713C2 (de) * | 1989-07-26 | 2001-08-23 | Zinser Textilmaschinen Gmbh | Transportvorrichtung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161133A (en) * | 1981-03-30 | 1982-10-04 | Howa Mach Ltd | Cop and bobbin conveyor in spinning frame |
JPS60139836A (ja) * | 1983-12-28 | 1985-07-24 | Howa Mach Ltd | ボビン移送装置の保持具位置補正装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH673035A5 (ko) * | 1986-04-11 | 1990-01-31 | Toyoda Automatic Loom Works | |
JPS6382285A (ja) * | 1986-09-20 | 1988-04-13 | Murata Mach Ltd | トレイの移送装置 |
-
1986
- 1986-12-08 JP JP61292833A patent/JP2513199B2/ja not_active Expired - Fee Related
-
1987
- 1987-12-08 KR KR1019880700905A patent/KR910007564B1/ko not_active IP Right Cessation
- 1987-12-08 DE DE3790783A patent/DE3790783C2/de not_active Expired - Lifetime
- 1987-12-08 WO PCT/JP1987/000947 patent/WO1988004338A1/ja active Application Filing
- 1987-12-08 DE DE19873790783 patent/DE3790783T1/de active Pending
-
1988
- 1988-12-08 CH CH3010/88A patent/CH669962A5/de not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57161133A (en) * | 1981-03-30 | 1982-10-04 | Howa Mach Ltd | Cop and bobbin conveyor in spinning frame |
JPS60139836A (ja) * | 1983-12-28 | 1985-07-24 | Howa Mach Ltd | ボビン移送装置の保持具位置補正装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2513199B2 (ja) | 1996-07-03 |
DE3790783C2 (ko) | 1990-08-23 |
DE3790783T1 (ko) | 1988-12-08 |
JPS63145437A (ja) | 1988-06-17 |
KR890700178A (ko) | 1989-03-10 |
CH669962A5 (ko) | 1989-04-28 |
KR910007564B1 (ko) | 1991-09-27 |
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