CN202323223U - Broken cotton monitoring device for drawing frame - Google Patents
Broken cotton monitoring device for drawing frame Download PDFInfo
- Publication number
- CN202323223U CN202323223U CN2011204250046U CN201120425004U CN202323223U CN 202323223 U CN202323223 U CN 202323223U CN 2011204250046 U CN2011204250046 U CN 2011204250046U CN 201120425004 U CN201120425004 U CN 201120425004U CN 202323223 U CN202323223 U CN 202323223U
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- China
- Prior art keywords
- drawing frame
- sliver
- monitoring device
- iron wire
- white reflection
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- Expired - Fee Related
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model provides a broken cotton monitoring device for a drawing frame, and the broken cotton monitoring device comprises a plurality of electric eyes, iron wires and a plurality of white reflectors, when light or deep color cottons pass by the broken cotton monitoring device for the drawing frame, one ends of the white reflectors, which are far away from the iron wires, can shield infrared rays which are sent out by the electric eyes and reflect the signal back to the electric eyes, the electric eyes receives the reflection signal and then can determine that the cottons are not broken, and accordingly, the drawing frame cannot be stopped due to the light absorption performance of the deep color cottons; and when the light or deep color cotton is broken, the signal which is sent out by the electric eyes cannot be reflected back to the electric eyes, the electric eyes stop the drawing frame because the reflection signal cannot be received, accordingly, the broken cotton monitoring device for the drawing frame accurately detects the cotton breaking condition, the equipment and personnel safety, the drawing efficiency and the finished product quality are ensured, and the broken cotton monitoring device for the drawing frame is simple to manufacture, low in cost and convenient to install.
Description
Technical field
The utility model relates to field of textiles, relates in particular to the disconnected bar monitoring device of a kind of drawing frame.
Background technology
The sliver of carding machine production is called the carded sliver, fiber through preliminary directed, stretch the preliminary form that possesses sliver, but this sliver irregularity is very big and interior fiber alignment is disorderly; Most of fiber becomes the hook solid attitude, if directly be spun into spun yarn to this sliver, spun yarn is of poor quality; Therefore; Further need and closing sliver before the spinning, improve bar evenness and fiber condition, this procedure is called drafting.
The general drawing frame that uses when drafting; Drawing frame comprises installing rack and some sliver space bars; Said some sliver space bars segment distance of being separated by in twos is arranged in a row and is installed on the said installing rack; Some slivers pass from the interval that some sliver space bars are separated by, and at last these carded slivers are merged into a sliver preferably.Yet; In the drafting process, produce the situation of disconnected bar sometimes; Drawing frame is still in running order under the situation that sliver has been broken to cause the damage of equipment and the generation of accident easily; Therefore reduced the efficient of drafting and the quality of finished product, present drawing frame mostly uses the disconnected bar monitoring device of drawing frame to guarantee that drawing frame can stop operation when the disconnected bar of sliver, with the safety of guaranteeing equipment and personnel and guaranteed the efficient of drafting and the quality of finished product.
Present most of producer all uses electric eye to be used as the disconnected bar monitoring device of drawing frame; The electric eye that is installed on a side of installing rack is that the reflected signal that sliver reflects is confirmed the not disconnected bar of this sliver through sending infrared ray with accepting light color; If do not reflect the then disconnected bar of this sliver of signal; Microswitch in the electric eye can stop the operation of drawing frame, so that the quality of the efficient of equipment and personnel's safety, drafting and finished product is protected, but when the disconnected bar situation of the sliver of the dark system of electric eye monitoring; Because dark color is the absorptive of sliver; Cause when sliver during through the disconnected bar monitoring device of drawing frame because the infrared ray that electric eye sent is absorbed and can not detects accurately whether the sliver process is arranged, the disconnected bar monitoring device of drawing frame can show disconnected bar because of detecting the operation that stops drawing frame less than sliver automatically; But the not disconnected bar of reality, this has a strong impact on production efficiency and follow-up spinning yarn quality.
The utility model content
The utility model provides a kind of drawing frame bar monitoring device that breaks, and is the influence of the absorptive of sliver to the disconnected bar monitoring device of drawing frame to overcome dark color, guarantees that electric eye can just shut down when really monitoring the disconnected bar of sliver.
The utility model provides a kind of drawing frame bar monitoring device that breaks; Whether it is used for monitoring drawing frame has the sliver process; Said drawing frame comprises installing rack and some sliver space bars; Said some sliver space bars are spaced and are installed on the said installing rack, and the disconnected bar monitoring device of said drawing frame comprises: some electric eyes, iron wire and some white reflection sheets, and said some electric eyes all are installed on the installing rack; Each electric eye is in the same vertical plane with corresponding sliver; The two ends of said iron wire are installed on the said installing rack, and the axis direction of said iron wire is vertical with the axis direction of sliver, and an end of said some white reflection sheets is arranged on the said iron wire; The other end of said some white reflection sheets can rotate around the axis of said iron wire, and said some white reflection sheets are in the same vertical plane with corresponding sliver respectively.
Further, the disconnected bar monitoring device of said drawing frame also comprises sleeve pipe, and it is outside that said sleeve pipe is wrapped in exposed iron wire.
Further, said white reflection sheet smooth surface.
Compared with prior art, the utlity model has following beneficial effect:
When the sliver of light color system or dark system breaks the bar monitoring device through this drawing frame; The sliver of white reflection sector-meeting passive movement takes up and has a certain degree with the sliver space bar; Make the white reflection sheet can block the infrared ray that electric eye sends away from an end of iron wire; And with the signal reflex eye of wiring back, electric eye just can be confirmed the disconnected bar of sliver after receiving reflected signal, thereby can be not the absorptive of sliver and drawing frame is stopped because of dark color; When the sliver of light color system or dark system breaks bar; The white reflection sector-meeting returns to the position parallel with the sliver space bar because having lost the support of sliver; Therefore the signal of electric eye emission just can't be reflected back toward electric eye; Electric eye stops drawing frame owing to can't receive reflected signal, thereby makes the disconnected bar monitoring device of this drawing frame detect the situation of resolving bar very exactly, has ensured equipment and personnel's safety, the efficient of drafting and the quality of finished product; In addition, the disconnected bar monitoring device of this drawing frame not only can realize that disconnected accurately bar situation detects, and its manufacturing is simple, with low cost, easy for installation.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
The structural representation of the disconnected bar monitoring device of the drawing frame that Fig. 1 provides for the utility model embodiment.
The work sketch map of the disconnected bar monitoring device of drawing frame when sliver breaks bar that Fig. 2 provides for the utility model embodiment.
The work sketch map of the disconnected bar monitoring device of drawing frame when sliver has broken bar that Fig. 3 provides for the utility model embodiment.
In Fig. 1 to Fig. 3,
1: electric eye; 2: installing rack; 3: the sliver space bar; 4: sliver; 5: iron wire; 6: the white reflection sheet; 7: sleeve pipe; 8: infrared ray.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the disconnected bar monitoring device of drawing frame that the utility model proposes is done further explain.According to following explanation and claims, advantage of the utility model and characteristic will be clearer.What need explanation is, accompanying drawing all adopts the form of simplifying very much and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
The core concept of the utility model is, a kind of drawing frame bar monitoring device that breaks is provided, and whether it is used for monitoring drawing frame has the sliver process; Said drawing frame comprises installing rack and some sliver space bars; Said some sliver space bars are spaced and are installed on the said installing rack, and the disconnected bar monitoring device of said drawing frame comprises: some electric eyes, iron wire and some white reflection sheets, and said some electric eyes all are installed on the installing rack; Each electric eye is in the same vertical plane with corresponding sliver; The two ends of said iron wire are installed on the said installing rack, and the axis direction of said iron wire is vertical with the axis direction of sliver, and an end of said some white reflection sheets is arranged on the said iron wire; The other end of said some white reflection sheets can be around the axis rotation of said iron wire; And said some white reflection sheets are in the same vertical plane with corresponding sliver respectively, and when sliver broke the bar monitoring device through this drawing frame, the sliver of white reflection sector-meeting passive movement took up and has a certain degree with the sliver space bar; Make the white reflection sheet can block the infrared ray that electric eye sends away from an end of iron wire; And with the signal reflex eye of wiring back, electric eye just can be confirmed the disconnected bar of sliver after receiving reflected signal, thereby can be not the absorptive of sliver and drawing frame is stopped because of dark color; When the sliver of light color system or dark system breaks bar; The white reflection sector-meeting returns to the position parallel with the sliver space bar because having lost the support of sliver; Therefore the signal of electric eye emission just can't be reflected back toward electric eye; Electric eye stops drawing frame owing to can't receive reflected signal, thereby makes the disconnected bar monitoring device of this drawing frame detect the situation of resolving bar very exactly, has ensured equipment and personnel's safety, the efficient of drafting and the quality of finished product; In addition, the disconnected bar monitoring device of this drawing frame not only can realize that disconnected accurately bar situation detects, and its manufacturing is simple, with low cost, easy for installation.
Please refer to Fig. 1 to Fig. 3; Wherein, The structural representation of the disconnected bar monitoring device of the drawing frame that Fig. 1 provides for the utility model embodiment; The work sketch map of the disconnected bar monitoring device of drawing frame when sliver breaks bar that Fig. 2 provides for the utility model embodiment, the work sketch map of the disconnected bar monitoring device of drawing frame when sliver has broken bar that Fig. 3 provides for the utility model embodiment.
The utility model provides a kind of drawing frame bar monitoring device that breaks; Whether it is used for monitoring drawing frame has the sliver process; Said drawing frame comprises installing rack 2 and some sliver space bars 3; Said some sliver space bars 3 are spaced and are installed on the said installing rack 2, and the disconnected bar monitoring device of said drawing frame comprises: some electric eye 1, iron wire 5 and some white reflection sheets 6, and said some electric eyes 1 all are installed on the installing rack 2; Each electric eye 1 is in the same vertical plane with corresponding sliver 4; The two ends of said iron wire 5 are installed on the said installing rack 2, and the axis direction of said iron wire 5 is vertical with the axis direction of sliver 4, and an end of said some white reflection sheets 6 is arranged on the said iron wire 5; The other end of said some white reflection sheets 6 can be around the axis rotation of said iron wire 5; And said some white reflection sheets 6 are in the same vertical plane with corresponding sliver 4 respectively, and white reflection sheet 6 and sliver space bar 3 are the primary importance of white reflection sheet 6 when parallel, and it is the second place of white reflection sheet 6 that white reflection sheet 6 is taken up with sliver space bar 3 when angled by sliver 4 when sliver 4 motions; Its other end did not belong to Plane intersects with electric eye 1 when said white reflection sheet 6 was primary importance, its other end and electric eye 1 place Plane intersects when said white reflection sheet 6 is the second place.
When the sliver 4 of light color system or dark system breaks the bar monitoring device through this drawing frame; The sliver 4 of white reflection sheet 6 meeting passive movements takes up and has a certain degree with sliver space bar 3; Make white reflection sheet 6 can block the infrared ray 8 that electric eye 1 sends away from an end of iron wire 5; And with infrared ray 8 reflected back electric eyes 1, electric eye 1 receives just can confirm the disconnected bar of sliver 4 behind the reflected signal, thereby can drawing frame not stopped because of the absorptive of the sliver 4 of dark color system; When the sliver 4 of light color system or dark system breaks bar; White reflection sheet 6 can return to the position parallel with sliver space bar 3 because having lost the support of sliver 4; Therefore the infrared ray 8 of electric eye 1 emission just can't be reflected back toward electric eye 1, and electric eye 1 stops drawing frame owing to can't receive reflected signal, thereby makes the disconnected bar monitoring device of this drawing frame detect the situation of resolving bar very exactly; Equipment and personnel's safety, the efficient of drafting and the quality of finished product have been ensured; In addition, the disconnected bar monitoring device of this drawing frame not only can realize that disconnected accurately bar situation detects, and its manufacturing is simple, with low cost, easy for installation.
Further; The disconnected bar monitoring device of said drawing frame also comprises sleeve pipe 7; Said sleeve pipe 7 is wrapped in exposed iron wire 5 outsides, and said sleeve pipe 7 is used for an end of white reflection sheet 6 is fixed, and white reflection sheet 6 can not moved along the axis direction of iron wire 5; Thereby make white give out light sheet 6 not can because of away from sliver 4 so that can not block the signal that electric eye 1 is sent through out-of-date at sliver 4, improved the accuracy of the disconnected bar monitoring device of this drawing frame.
Further, said white reflection sheet 6 smooth surfaces let white reflection sheet 6 smooth surfaces be to scrape fluffing for the sliver 4 that will not move, thereby influence the quality of sliver behind the drafting.
Obviously, those skilled in the art can carry out various changes and distortion to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1. the disconnected bar monitoring device of a drawing frame, whether be used for monitoring drawing frame has the sliver process, and said drawing frame comprises installing rack and some sliver space bars; Said some sliver space bars are spaced and are installed on the said installing rack; It is characterized in that the disconnected bar monitoring device of said drawing frame comprises: some electric eyes, iron wire and some white reflection sheets, said some electric eyes all are installed on the installing rack; Each electric eye is in the same vertical plane with corresponding sliver; The two ends of said iron wire are installed on the said installing rack, and the axis direction of said iron wire is vertical with the axis direction of sliver, and an end of said some white reflection sheets is arranged on the said iron wire; The other end of said some white reflection sheets can rotate around the axis of said iron wire, and said some white reflection sheets are in the same vertical plane with corresponding sliver respectively.
2. the drawing frame according to claim 1 bar monitoring device that breaks is characterized in that, also comprises sleeve pipe, and it is outside that said sleeve pipe is wrapped in exposed iron wire.
3. the drawing frame according to claim 1 and 2 bar monitoring device that breaks is characterized in that said white reflection sheet smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204250046U CN202323223U (en) | 2011-10-31 | 2011-10-31 | Broken cotton monitoring device for drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204250046U CN202323223U (en) | 2011-10-31 | 2011-10-31 | Broken cotton monitoring device for drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202323223U true CN202323223U (en) | 2012-07-11 |
Family
ID=46435209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204250046U Expired - Fee Related CN202323223U (en) | 2011-10-31 | 2011-10-31 | Broken cotton monitoring device for drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202323223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420033A (en) * | 2013-08-23 | 2015-03-18 | 江南大学 | Special infrared reflection type yarn guide device for yarn breakage monitoring |
| CN112226858A (en) * | 2020-09-18 | 2021-01-15 | 张家港市光明毛纺织有限公司 | Drawing frame capable of reducing bar connecting time |
-
2011
- 2011-10-31 CN CN2011204250046U patent/CN202323223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420033A (en) * | 2013-08-23 | 2015-03-18 | 江南大学 | Special infrared reflection type yarn guide device for yarn breakage monitoring |
| CN112226858A (en) * | 2020-09-18 | 2021-01-15 | 张家港市光明毛纺织有限公司 | Drawing frame capable of reducing bar connecting time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121031 |