CN111691050A - Yarn breakage stopping device for loom - Google Patents
Yarn breakage stopping device for loom Download PDFInfo
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- CN111691050A CN111691050A CN202010694505.8A CN202010694505A CN111691050A CN 111691050 A CN111691050 A CN 111691050A CN 202010694505 A CN202010694505 A CN 202010694505A CN 111691050 A CN111691050 A CN 111691050A
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- yarn
- loom
- guide wheel
- slide rail
- plate
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- 238000009941 weaving Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000002950 deficient Effects 0.000 abstract description 4
- 239000002759 woven fabric Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention relates to the technical field of looms, in particular to a yarn breakage stopping device for a loom, which comprises a mounting plate, a slide rail, a slide block, a tension spring, a yarn guide wheel, a connecting plate, a positioning plate, an ejector rod, a loom, a contact switch, a rotary disc, a screw rod, a bobbin, a fastener, a first guide wheel, a second guide wheel, a limiting ring, a reset spring and a connecting piece, wherein the front position of the bottom of the inner wall of the mounting plate is fixedly connected with the bottom of the slide rail, the slide block is slidably mounted in the slide rail, the tension spring is positioned in the slide rail, and two ends of the tension spring are respectively fixedly connected with the left side of the slide block. The invention achieves the purpose of automatically stopping when the feeding yarn of the weaving machine is suddenly broken, ensures that the yarn can play a role of warning when the yarn is broken, automatically closes the weaving machine in a stop state, is convenient for workers to timely process, ensures the quality of the woven fabric and reduces the generation rate of defective products.
Description
Technical Field
The invention relates to the technical field of weaving machines, in particular to a yarn breaking stopping device for a weaving machine.
Background
The loom is a general name of a tool for weaving cloth after processing raw materials such as thread, silk, hemp and the like into silk threads. Such as spinning pendants, spinning wheels, spindles, pedal looms, modern mechanical looms, modern numerical control automatic looms and the like. The development of textile processes and equipment has been designed according to the textile raw materials, and therefore, the raw materials have an important position in the textile technology.
All yarns on the weaving machine are wound on the bobbins, the bobbins are located behind and above the yarn inlet area, all yarns are fed into the yarn inlet area at the same time, each yarn is controlled by an independent needle, independent yarns are automatically controlled to be fed by the yarn inlet area of the weaving machine when the weaving machine works, however, the yarn breakage phenomenon easily occurs in the passive paying-off process of the bobbins, however, when the yarn breakage occurs in a certain bobbin, workers cannot be timely reminded, the weaving machine is still in a running state, woven fabrics lack of participation of the yarns, produced woven fabrics are unqualified, serious waste on raw materials is caused, and the use requirements of users cannot be met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a yarn breakage stopping device for a loom, which can automatically stop when the feeding yarn of the loom is suddenly broken, ensure that the yarn can play a role of warning when the yarn is broken, automatically close the loom in a stopping state, facilitate the timely treatment of workers, ensure the quality of braided fabrics and reduce the generation rate of defective products.
(II) technical scheme
In order to realize the technical problem, the invention provides the following technical scheme: a yarn breakage stopping device for a loom comprises a mounting plate, a slide rail, a slide block, a tension spring, a yarn guide wheel, a connecting plate, a positioning plate, an ejector rod, a loom, a contact switch, a rotary disc, a lead screw, a bobbin, a fastener, a first guide wheel, a second guide wheel, a limiting ring, a reset spring and a connecting piece, wherein the front position of the bottom of the inner wall of the mounting plate is fixedly connected with the bottom of the slide rail, the slide block is slidably mounted in the slide rail, the tension spring is positioned in the slide rail, the two ends of the tension spring are respectively fixedly connected with the left side of the slide block and the left side of the inner wall of the slide rail, the bottom of the yarn guide wheel is fixedly connected with the top of the slide block through a rod piece, the yarn guide wheel is positioned above the top of the mounting plate, the top of the connecting plate is fixedly connected with the bottom of the slide block, the top of locating plate and the left side fixed connection of mounting panel bottom, the other end of ejector pin runs through the intermediate position of locating plate and extends to its left side, mounting panel fixed mounting is on one side of loom, contact switch fixed mounting is on the loom, contact switch's right side and the left end of ejector pin are located collinear.
Furthermore, the bottom of the rotary table is rotatably connected with the middle position of the top of the mounting plate, and the middle position of the top of the rotary table is fixedly connected with one end of the screw rod.
Further, the bobbin is sleeved on the outer surface of the screw rod, the fastener is in threaded connection with the outer surface of the screw rod through threads, and the fastener is located above the top of the bobbin.
Furthermore, the bottoms of the first guide wheel and the second guide wheel are respectively fixedly connected with the front side and the rear side of the right side of the top of the mounting plate through supporting rods.
Furthermore, the limit ring is fixedly installed on the outer surface of the ejector rod, the limit ring is located on the right side of the locating plate, the reset spring is sleeved on the outer surface of the ejector rod, and two ends of the reset spring are fixedly connected with the right side of the locating plate and the left side of the limit ring respectively.
Furthermore, the connecting piece is fixedly installed on the left side of the installation plate, and a fixing hole used for matching with the bolt is formed in the connecting piece.
(III) advantageous effects
The invention provides a yarn breakage stopping device for a loom, which has the following beneficial effects:
1. the invention drives the yarn guide wheel to be positioned at the rightmost side position due to the self-tensioning state of the yarn, the slide block is positioned at the rightmost side in the slide rail, the tension spring is in a stretching state, the left end of the ejector rod is positioned at the right side of the contact switch, when the yarn is broken, the tension spring is contracted and reset to an initial state because the yarn guide wheel loses the tension force provided by the yarn, the sliding block slides to the left side in the sliding rail, meanwhile, the ejector rod is driven by the connecting plate to move towards the left side to push and contact the contact switch, the contact switch is powered off by acting force to force the loom to be powered off to stop, therefore, the purpose that the feeding yarn of the loom can be automatically stopped when suddenly broken is achieved, the effect of reminding and warning when the yarn is broken is ensured, and the loom is automatically closed in a stop state, so that the worker can conveniently and timely process the loom, the quality of the braided fabric is ensured, and the generation rate of defective products is reduced.
2. According to the invention, due to the arrangement of the turntable, the screw rod and the fastener, through the threaded connection between the fastener and the screw rod, after the spool is inserted on the screw rod, the spool can be limited by screwing the fastener, the normal paying-off can be ensured by matching with the rotatable state of the turntable, meanwhile, the phenomenon that the spool cannot pay off due to autorotation is avoided, the spool can be conveniently replaced, and the replacement efficiency is improved.
3. According to the invention, due to the arrangement of the limiting ring and the reset spring, when the contact switch touched by the ejector rod is in power-off closing state, the reset elastic acting force of the tension spring is larger than the elastic acting force of the reset spring, at the moment, the reset spring is in a contraction state, and then the elastic potential energy formed after the contraction of the reset spring is matched, the ejector rod and the contact switch can be pushed to be separated after the yarn is restored again, and the loom can run again at the same time, so that the normal running state of the loom is ensured, the automatic reset capability of the whole device can be improved, and the subsequent automatic reset running capability is ensured.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting plate of the present invention;
fig. 3 is a schematic structural diagram of the turntable of the present invention.
In the figure: 1. mounting a plate; 2. a slide rail; 3. a slider; 4. a tension spring; 5. a yarn guide wheel; 6. a connecting plate; 7. positioning a plate; 8. a top rod; 9. a loom; 10. a contact switch; 11. a turntable; 12. a screw rod; 13. a bobbin; 14. a fastener; 15. a first guide wheel; 16. a second guide wheel; 17. a limiting ring; 18. a return spring; 19. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a yarn breakage stopping device for a loom comprises a mounting plate 1, a slide rail 2, a slide block 3, a tension spring 4, a yarn guide wheel 5, a connecting plate 6, a positioning plate 7, an ejector rod 8, a loom 9, a contact switch 10, a rotary table 11, a lead screw 12, a bobbin 13, a fastening piece 14, a first guide wheel 15, a second guide wheel 16, a limiting ring 17, a reset spring 18 and a connecting piece 19, wherein the front position of the bottom of the inner wall of the mounting plate 1 is fixedly connected with the bottom of the slide rail 2, the slide block 3 is slidably mounted in the slide rail 2, the tension spring 4 is positioned in the slide rail 2, two ends of the tension spring 4 are respectively fixedly connected with the left side of the slide block 3 and the left side of the inner wall of the slide rail 2, the bottom of the yarn guide wheel 5 is fixedly connected with the top of the slide block 3 through a rod piece, the yarn guide wheel 5 is positioned above the top of the mounting plate 1, the, the left side of the connecting plate 6 is fixedly connected with one end of a top rod 8, the top of the positioning plate 7 is fixedly connected with the left side of the bottom of the mounting plate 1, the other end of the top rod 8 penetrates through the middle position of the positioning plate 7 and extends to the left side of the positioning plate, the mounting plate 1 is fixedly mounted on one side of a loom 9, a contact switch 10 is fixedly mounted on the loom 9, the right side of the contact switch 10 and the left end of the top rod 8 are positioned on the same straight line, the yarn of a spool 13 is guided by a first guide wheel 15, passes through a yarn guide wheel 5 and is matched with a second guide wheel 16 for guiding, then the yarn enters a yarn inlet area on the loom 9, the yarn drives the yarn guide wheel 5 to be positioned at the rightmost position due to the self-tensioning state, the slide block 3 is positioned at the rightmost side in the slide rail 2, the tension spring 4 is in a tension state, the left end of the top rod 8 is positioned at the right side, at the moment, the tension spring 4 is contracted and reset to an initial state, the sliding block 3 slides to the left side in the sliding rail 2, the connecting plate 6 is matched to drive the ejector rod 8 to move to the left side to push and contact the contact switch 10, the contact switch 10 is powered off by acting force to force the loom 9 to be powered off to stop, the purpose that the feeding yarn of the loom can be automatically stopped when being suddenly cut off is achieved, the effect of reminding and warning when the yarn is cut off is achieved, the loom is automatically closed in a stop state, the worker can conveniently and timely handle the yarn, the quality of the braided fabric is guaranteed, and the generation rate of defective products is reduced.
The bottom of the rotary table 11 is rotatably connected with the middle position of the top of the mounting plate 1, the middle position of the top of the rotary table 11 is fixedly connected with one end of a screw rod 12, a bobbin 13 is sleeved on the outer surface of the screw rod 12, a fastener 14 is in threaded connection with the outer surface of the screw rod 12 through threads, the fastener 14 is positioned above the top of the bobbin 13, due to the arrangement of the rotary table 11, the screw rod 12 and the fastener 14, through the threaded connection between the fastener 14 and the screw rod 12, after the bobbin 13 is inserted on the screw rod 12, the bobbin 13 can be limited by screwing the fastener 14, the normal operation of paying off is ensured by matching the rotatable state of the rotary table 11, the phenomenon that the bobbin 13 cannot pay off due to autorotation is avoided, the replacement of the bobbin 13 can be conveniently carried out, the replacement efficiency is improved, the bottoms of the first guide wheel 15 and the second guide wheel 16 are respectively and fixedly connected with the, the limiting ring 17 is fixedly arranged on the outer surface of the ejector rod 8, the limiting ring 17 is positioned on the right side of the positioning plate 7, the reset spring 18 is sleeved on the outer surface of the ejector rod 8, two ends of the reset spring 18 are respectively fixedly connected with the right side of the positioning plate 7 and the left side of the limiting ring 17, due to the arrangement of the limiting ring 17 and the reset spring 18, when the contact switch 10 touched by the ejector rod 8 is in power-off closing, as the reset elastic acting force of the tension spring 4 is larger than the elastic acting force of the reset spring 18, the reset spring 18 is in a contraction state at the moment, and then the elastic potential energy formed after the reset spring 18 contracts is matched, the ejector rod 8 can be pushed to be separated from the contact switch 10 after the yarn is restored again, and the loom can run again at the same time, so that the normal running state of the loom is ensured, the automatic resetting capability, the connecting piece 19 is fixedly arranged on the left side of the mounting plate 1, and the connecting piece 19 is provided with a fixing hole used for matching with a bolt.
In the using process, the yarn of the bobbin 13 is guided by the first guide wheel 15, passes through the yarn guide wheel 5 and is then guided by the second guide wheel 16, then the yarn enters a yarn inlet area on the loom 9, at the moment, the yarn drives the yarn guide wheel 5 to be positioned at the rightmost position due to the self-tensioning state of the yarn, the slide block 3 is positioned at the rightmost side in the slide rail 2, the tension spring 4 is positioned at the stretching state, the left end of the ejector rod 8 is positioned at the right side of the contact switch 10, when the yarn is broken, the yarn guide wheel 5 loses the tension force provided by the yarn, at the moment, the tension spring 4 is contracted and reset to the initial state, the slide block 3 slides to the left side in the slide rail 2, and simultaneously, the connecting plate 6 is matched to drive the ejector rod 8 to move to the left side to push and contact the contact switch 10 to be powered off under the action force to cut off the power of the loom 9 to stop the loom, so, the yarn is guaranteed to play a role in warning when broken, and the loom is automatically closed in a shutdown state.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a yarn stop motion that breaks for loom, includes mounting panel (1), slide rail (2), slider (3), extension spring (4), yarn guide wheel (5), connecting plate (6), locating plate (7), ejector pin (8), loom (9), contact switch (10), carousel (11), lead screw (12), spool (13), fastener (14), first leading wheel (15), second leading wheel (16), spacing ring (17), reset spring (18) and connecting piece (19), its characterized in that: the place ahead position of mounting panel (1) inner wall bottom and the bottom fixed connection of slide rail (2), slider (3) slidable mounting is in the inside of slide rail (2), extension spring (4) are located the inside of slide rail (2), the both ends of extension spring (4) respectively with the left side of slider (3) and the left side fixed connection of slide rail (2) inner wall, the top fixed connection of member and slider (3) is passed through to the bottom of yarn guide wheel (5), yarn guide wheel (5) are located the top of mounting panel (1) top, the top of connecting plate (6) and the bottom fixed connection of slider (3), the bottom of connecting plate (6) extends to the below of mounting panel (1) bottom, the left side of connecting plate (6) and the one end fixed connection of ejector pin (8), the top of locating plate (7) and the left side fixed connection of mounting panel (1) bottom, the other end of the ejector rod (8) penetrates through the middle position of the positioning plate (7) and extends to the left side of the positioning plate, the mounting plate (1) is fixedly mounted on one side of the weaving machine (9), the contact switch (10) is fixedly mounted on the weaving machine (9), and the right side of the contact switch (10) and the left end of the ejector rod (8) are located on the same straight line.
2. A yarn breakage stopping device for a loom according to claim 1, characterized in that: the bottom of carousel (11) rotates with the intermediate position at mounting panel (1) top to be connected, the intermediate position at carousel (11) top and the one end fixed connection of lead screw (12).
3. A yarn breakage stopping device for a loom according to claim 1, characterized in that: the bobbin (13) is sleeved on the outer surface of the screw rod (12), the fastener (14) is in threaded connection with the outer surface of the screw rod (12) through threads, and the fastener (14) is located above the top of the bobbin (13).
4. A yarn breakage stopping device for a loom according to claim 1, characterized in that: the bottoms of the first guide wheel (15) and the second guide wheel (16) are respectively fixedly connected with the front and back of the right side of the top of the mounting plate (1) through supporting rods.
5. A yarn breakage stopping device for a loom according to claim 1, characterized in that: the limiting ring (17) is fixedly mounted on the outer surface of the ejector rod (8), the limiting ring (17) is located on the right side of the positioning plate (7), the reset spring (18) is sleeved on the outer surface of the ejector rod (8), and two ends of the reset spring (18) are fixedly connected with the right side of the positioning plate (7) and the left side of the limiting ring (17) respectively.
6. A yarn breakage stopping device for a loom according to claim 1, characterized in that: connecting piece (19) fixed mounting is in the left side of mounting panel (1), the fixed orifices that use when offering the cooperation bolt on connecting piece (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694505.8A CN111691050A (en) | 2020-07-17 | 2020-07-17 | Yarn breakage stopping device for loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010694505.8A CN111691050A (en) | 2020-07-17 | 2020-07-17 | Yarn breakage stopping device for loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111691050A true CN111691050A (en) | 2020-09-22 |
Family
ID=72486219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010694505.8A Withdrawn CN111691050A (en) | 2020-07-17 | 2020-07-17 | Yarn breakage stopping device for loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111691050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277502A (en) * | 2021-12-17 | 2022-04-05 | 芜湖富春染织股份有限公司 | Yarn mixing device and method for warning of broken yarn in sock production |
-
2020
- 2020-07-17 CN CN202010694505.8A patent/CN111691050A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277502A (en) * | 2021-12-17 | 2022-04-05 | 芜湖富春染织股份有限公司 | Yarn mixing device and method for warning of broken yarn in sock production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200922 |
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| WW01 | Invention patent application withdrawn after publication |