CN115161857B - Loom of accurate directional response of warp stop motion - Google Patents
Loom of accurate directional response of warp stop motion Download PDFInfo
- Publication number
- CN115161857B CN115161857B CN202210722456.3A CN202210722456A CN115161857B CN 115161857 B CN115161857 B CN 115161857B CN 202210722456 A CN202210722456 A CN 202210722456A CN 115161857 B CN115161857 B CN 115161857B
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- Prior art keywords
- warp
- warp stop
- stop motion
- hole
- sheet
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/20—Warp stop motions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention provides a loom capable of accurately and directionally sensing warp stop motion, which comprises: frame, install in the frame in order to be used for sending out the warp out mechanism of warp, and warp stop device, warp stop device includes induction wire and a plurality of warp stop motion, wherein: each warp stop sheet is arranged in one-to-one correspondence with the warp yarns, one end of each warp stop sheet is movably connected with the frame, the other end of each warp stop sheet is lapped on the corresponding warp yarn to be lifted by the corresponding warp yarn to the end, and a through middle hole is arranged between the two ends of each warp stop sheet; the induction wires respectively pass through the middle holes of the stop plates, and are positioned at one end of the middle holes close to the lifting end. The invention can guarantee the falling of the warp stop sheet onto the induction wires in percentage, and effectively avoids the problem of induction failure or delay caused by the falling of the warp stop sheet onto the empty space among the induction wires in the prior art. The timeliness and the accuracy of warp slackening or broken ends induced by warp stop motion are improved.
Description
Technical Field
The invention relates to the technical field of glass fiber processing, in particular to a loom capable of accurately and directionally sensing warp stop motion.
Background
The warp stop motion is a broken warp sensing piece of a warp stop motion on a loom, and each warp yarn on the loom penetrates into one warp stop motion. When the warp breaks, the warp stop sheet falls down by self weight to fall on the sensing wire of the warp stop device to contact with the sensing wire to switch on current, so as to form a power-on loop, and a stop signal is sent to the loom to stop the loom. Then in actual work, the fallen down sheet can sometimes fall outside the sensing wire to cause abnormal sensing failure or delay.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a loom capable of accurately and directionally sensing warp stop motion.
The invention provides a loom capable of accurately and directionally sensing warp stop motion, which comprises: frame, install in the frame in order to be used for sending out the warp out mechanism of warp, and warp stop device, warp stop device includes induction wire and a plurality of warp stop motion, wherein:
each warp stop sheet is arranged in one-to-one correspondence with the warp yarns, one end of each warp stop sheet is movably connected with the frame, the other end of each warp stop sheet is lapped on the corresponding warp yarn to be lifted by the corresponding warp yarn to the end, and a through middle hole is arranged between the two ends of each warp stop sheet; the induction wires respectively pass through the middle holes of the stop plates, and are positioned at one end of the middle holes close to the lifting end.
Preferably, the warp yarns sent out by the warp yarn sending-out mechanism are arranged in parallel at the height, the warp stop sheet is transversely arranged on one side of the warp yarns, an end hole which is arranged in the same direction as the middle hole is formed in the end part of one end of the warp stop sheet, and the warp stop sheet is movably connected with the frame through a connecting rod which penetrates through the end hole.
Preferably, the warp feeding mechanism includes a beam and tension rollers arranged in parallel on one side of the beam, wherein: the beam and the tension roller are vertically arranged on the frame; the warp stop motion is located on the side of the tension roller remote from the beam.
Preferably, the middle hole is a strip-shaped hole extending from one end of the stopped sheet to the other end of the stopped sheet, and the width of the middle hole is gradually reduced from one end of the middle hole, which is close to the end hole, to one side, which is far away from the end hole.
Preferably, the sensing wire is located at a position in the mesopore, and both sides of the sensing wire are close to the inner wall of the mesopore.
Preferably, the length direction of the end hole is a long waist hole consistent with the extending direction of the middle hole.
Preferably, the warp stop plate is provided with a wire groove which extends linearly along the width direction of the middle hole and penetrates through the two ends at one end, which is far away from the end hole, of the middle hole, and the warp yarns are positioned in the wire groove to form lifting of one end of the warp stop plate.
Preferably, each warp stop motion is connected in series through the same connecting rod, the connecting rod is vertically fixed on one side of the warp, and a check ring for blocking the downward sliding of any warp stop motion is arranged on the connecting rod and below any warp stop motion.
Preferably, an alarm for monitoring the down-web of the warp-web stop is arranged on the connecting rod above any of the warp-webs and giving an alarm when the warp-web stop falls.
According to the invention, one warp stop sheet corresponding to each warp yarn is arranged on each warp yarn, one end of the warp stop sheet is movably connected with the frame, and the other end of the warp stop sheet is lapped on the corresponding warp yarn so as to lift the end by the corresponding warp yarn; meanwhile, a middle hole is formed between two ends of the warp stop piece, and the induction wire passes through the middle hole, so that when warp yarns are loosened or broken, the warp stop piece corresponding to the warp yarns loses lifting force, one end of the warp stop piece, which is far away from the movable connection of the warp stop piece, automatically falls down, and then the inner wall of the middle hole is in contact with the induction wire to form an electrified loop. The structural design can guarantee that the warp stop plate falls onto the induction wires after falling, and effectively solves the problem that induction failure or delay is caused by the fact that the warp stop plate falls into a gap between the induction wires in the prior art. The timeliness and the accuracy of warp slackening or broken ends induced by warp stop motion are improved.
Drawings
Fig. 1 is a schematic structural diagram of a loom with accurate orientation sensing through stopping sheets according to the present invention.
Fig. 2 is a schematic diagram of the structure of the warp stop motion in a warp stop motion precise directional induction loom according to the present invention.
Fig. 3 is a schematic diagram of the positional relationship between the warp stop motion and the sensing yarn and between the warp stop motion and the warp yarn in the loom with accurate directional sensing of the warp stop motion according to the present invention.
Fig. 4 is a schematic view illustrating the installation of the warp stop motion in a warp stop motion accurate orientation sensing loom according to the present invention.
Fig. 5 is a schematic diagram of a warp stop motion precision orientation sensing loom according to the present invention in a state where the warp stop motion falls in contact with sensing filaments.
Detailed Description
Referring to fig. 1-5, the invention provides a loom with accurate orientation sensing through stopping, which comprises: frame 1, install in frame 1 in order to be used for the warp play mechanism of warp 2, and warp stop device, warp stop device includes sensing silk 3 and a plurality of warp stop motion 4, wherein:
each warp stop plate 4 is arranged in one-to-one correspondence with the warp yarns 2, one end of each warp stop plate 4 is movably connected with the frame 1, the other end of each warp stop plate 4 is lapped on the corresponding warp yarn 2 to lift the end by the corresponding warp yarn 2, and a through middle hole 5 is arranged between the two ends of each warp stop plate 4; the induction wires 3 respectively pass through the middle holes 5 of the warp stop plates 4, and the induction wires 3 are positioned at one end of the middle holes 5 near the lifting end. During the working process, when the warp yarn 2 loosens or breaks, the warp stop piece 4 corresponding to the warp yarn 2 can automatically fall due to the fact that lifting force is lost, one end, far away from the warp stop piece 4, of the warp stop piece is movably connected, in the falling process, falling can be automatically stopped due to the limitation of the middle hole 5 when the inner wall of the middle hole 5 is contacted with the induction wire 3 to form an electrified loop, and then the falling height of the warp stop piece 4 can be controlled by adjusting the interval between the induction wire 3 and the inner wall of the middle hole 5 according to the requirement in practical application.
From the above, the structural design of the invention can guarantee that the warp stop plate 4 falls onto the sensing wires 3 after falling, and effectively avoids the problem of failure or delay of sensing caused by falling of the warp stop plate 4 onto the empty space among the sensing wires 3 in the prior art. The timeliness and the accuracy of using the warp stop motion 4 to sense the slackening or breakage of the warp yarn 2 are improved.
In addition, in this embodiment, the warp yarns 2 sent by the warp sending mechanism are arranged in parallel at the height, the warp stop plate 4 is transversely arranged at one side of the warp yarns 2, the end part of one end of the warp stop plate 4 is provided with an end hole 6 which is arranged in the same direction as the middle hole 5, and the warp stop plate 4 is movably connected with the frame 1 through a connecting rod 8 passing through the end hole 6. This structural design facilitates the arrangement of the warp stop plate 4, reducing the complexity of the structure.
Specific: the warp let-off mechanism includes a beam 10 and a tension roller 11 provided in parallel on one side of the beam 10, wherein: the beam 10 and the tension roller 11 are vertically arranged on the frame 1, so that the sent warp yarns 2 are arranged in parallel at the height; the warp stop motion 4 is located on the side of the tension roller 11 remote from the beam 10.
In this embodiment, each warp stop motion 4 is connected in series by the same connecting rod 8, the connecting rod 8 is vertically fixed at one side of the warp yarn 2, and a retainer ring 9 for blocking the downward sliding of any warp stop motion 4 is arranged on the connecting rod 8 and below any warp stop motion 4. To further simplify the structure.
In this embodiment, the middle hole 5 is a bar-shaped hole extending from one end of the warp stop motion 4 to the other end thereof, and the width of the middle hole 5 decreases from one end of the middle hole near the end hole 6 to one side far away from the end hole 6, so that the gradually narrowed middle hole 5 can rapidly and stably clamp the warp stop motion 4 when the warp stop motion 4 falls.
Specific: the induction wire 3 is positioned at the position in the middle hole 5, and two sides of the induction wire are close to the inner wall of the middle hole 5, so that the falling path of the warp stop plate 4 can be shortened, the warp 2 sections are instantly induced to be convenient for the induction wire 3 to contact with, and the reaction efficiency is improved.
In this embodiment, the warp stop motion 4 is provided with a wire groove 7 extending linearly in the width direction of the middle hole 5 and penetrating through the two ends at the end of the middle hole 5 away from the end hole 6, and the warp yarn 2 is positioned in the wire groove 7 to lift one end of the warp stop motion 4. The guide groove 7 can limit the warp yarn 2, so that the phenomenon of hank yarn is avoided.
In this embodiment, the length direction of the end hole 6 is the same as the extending direction of the middle hole 5, so as to ensure that the warp stop plate 4 has enough swing space.
In addition, in this embodiment, an alarm (not shown in the figure) for monitoring the down-side warp stop motion 4 and sending an alarm when the down-side warp stop motion 4 falls is provided on the connecting rod 8 and above any one of the warp stop motion 4, and a specific broken line position can be found quickly and accurately through the corresponding alarm.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A warp stop motion accurate directional induction loom, comprising: frame (1), install in frame (1) in order to be used for the warp that send out warp (2) send out mechanism, and warp stop device, warp stop device includes sensing silk (3) and a plurality of warp stop motion (4), wherein:
each warp stop sheet (4) is arranged in one-to-one correspondence with the warp yarns (2), one end of each warp stop sheet (4) is movably connected with the frame (1), the other end of each warp stop sheet is lapped on the corresponding warp yarn (2) to lift the end by the corresponding warp yarn (2), and a through middle hole (5) is arranged between the two ends of each warp stop sheet (4); the induction wires (3) respectively pass through the middle holes (5) of the warp stop plates (4), and the induction wires (3) are positioned at one end of the middle holes (5) close to the lifting end; the warp yarns (2) sent by the warp yarn sending mechanism are arranged in parallel at the height, the warp yarn stopping sheet (4) is transversely arranged at one side of the warp yarns (2), an end hole (6) which is arranged in the same direction as the middle hole (5) is arranged at one end part of one end of the warp yarn stopping sheet (4), and the warp yarn stopping sheet (4) is movably connected with the frame (1) through a connecting rod (8) which penetrates through the end hole (6) of the warp yarn stopping sheet; each warp stop motion (4) is connected in series through the same connecting rod (8), the connecting rod (8) is vertically fixed on one side of the warp (2), and a check ring (9) for blocking the downward sliding of any warp stop motion (4) is arranged on the connecting rod (8) and below any warp stop motion.
2. The warp stop motion precise orientation sensing loom according to claim 1, characterized in that the warp let-off mechanism comprises a beam (10) and a tension roller (11) arranged parallel to one side of the beam (10), wherein: the beam (10) and the tension roller (11) are vertically arranged on the frame (1); the warp stop motion (4) is positioned on one side of the tension roller (11) away from the beam (10).
3. The warp stop motion accurate directional induction loom according to claim 1, characterized in that the middle hole (5) is a strip-shaped hole extending from one end of the warp stop motion (4) to the other end thereof, and the width of the middle hole (5) decreases from one end thereof close to the end hole (6) to one side thereof far from the end hole (6) in sequence.
4. A stopped-sheet precision directional induction loom according to claim 3, characterized in that the induction wire (3) is located in a position inside the central hole (5), both sides of which approach the inner wall of the central hole (5).
5. A warp stop motion accurate orientation sensing loom according to claim 3, characterized by a long waist hole with the length direction of the end hole (6) being consistent with the extension direction of the middle hole (5).
6. The warp stop motion accurate directional sensing loom according to claim 1, characterized in that the warp stop motion (4) is provided with a wire groove (7) which extends linearly along the width direction of the middle hole (5) and penetrates through the two ends at the end of the middle hole (5) far away from the end hole (6), and warp yarns are positioned in the wire groove (7) to form lifting on one end of the warp stop motion (4).
7. A warp stop motion accurate directional induction loom according to claim 1, characterized in that an alarm for monitoring the warp stop motion (4) below it and giving an alarm when the warp stop motion (4) falls is provided on the connecting rod (8) and above any warp stop motion (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722456.3A CN115161857B (en) | 2022-06-24 | 2022-06-24 | Loom of accurate directional response of warp stop motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722456.3A CN115161857B (en) | 2022-06-24 | 2022-06-24 | Loom of accurate directional response of warp stop motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115161857A CN115161857A (en) | 2022-10-11 |
| CN115161857B true CN115161857B (en) | 2023-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210722456.3A Active CN115161857B (en) | 2022-06-24 | 2022-06-24 | Loom of accurate directional response of warp stop motion |
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| Country | Link |
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| CN (1) | CN115161857B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902534A (en) * | 1973-07-25 | 1975-09-02 | Nishiki Sangyo | Apparatus for automatically stopping weaving machine upon breakage of warp yarn |
| JPH0441747A (en) * | 1990-06-08 | 1992-02-12 | Tsudakoma Corp | Detection of dent position for broken warp |
| CN1742124A (en) * | 2003-02-17 | 2006-03-01 | F.I.R.S.T.股份公司 | Optical system for controlling the unbroken condition of warp yarns in a weaving loom |
| KR100566348B1 (en) * | 2005-08-11 | 2006-03-30 | 최표 | Warp sensing device of loom |
| CN207295059U (en) * | 2017-09-26 | 2018-05-01 | 浙江永安融通控股股份有限公司 | A kind of air-jet loom |
| CN211199592U (en) * | 2019-08-17 | 2020-08-07 | 浙江升丽纺织有限公司 | Super-high sperm device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5217992B2 (en) * | 2008-12-10 | 2013-06-19 | 株式会社豊田自動織機 | Warp cutting detection device in loom |
-
2022
- 2022-06-24 CN CN202210722456.3A patent/CN115161857B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902534A (en) * | 1973-07-25 | 1975-09-02 | Nishiki Sangyo | Apparatus for automatically stopping weaving machine upon breakage of warp yarn |
| JPH0441747A (en) * | 1990-06-08 | 1992-02-12 | Tsudakoma Corp | Detection of dent position for broken warp |
| CN1742124A (en) * | 2003-02-17 | 2006-03-01 | F.I.R.S.T.股份公司 | Optical system for controlling the unbroken condition of warp yarns in a weaving loom |
| KR100566348B1 (en) * | 2005-08-11 | 2006-03-30 | 최표 | Warp sensing device of loom |
| CN207295059U (en) * | 2017-09-26 | 2018-05-01 | 浙江永安融通控股股份有限公司 | A kind of air-jet loom |
| CN211199592U (en) * | 2019-08-17 | 2020-08-07 | 浙江升丽纺织有限公司 | Super-high sperm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115161857A (en) | 2022-10-11 |
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