CN101819157A - Spinning plate detector - Google Patents
Spinning plate detector Download PDFInfo
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- CN101819157A CN101819157A CN 201010159547 CN201010159547A CN101819157A CN 101819157 A CN101819157 A CN 101819157A CN 201010159547 CN201010159547 CN 201010159547 CN 201010159547 A CN201010159547 A CN 201010159547A CN 101819157 A CN101819157 A CN 101819157A
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- rectilinear motion
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Abstract
The invention relates to a spinning plate detector, which comprises a supporting device and a light source, wherein the supporting device is used for fixing a detected spinning plate and is movably arranged; the light source is used for emitting light; the supporting device is connected with a first transmission device; a driving force transferred to the supporting device through the first transmission device enables the supporting device to move or rotate to move the spinning plate so that the light emitted by the light source is aligned with a spinning hole on the spinning plate, and whether the spinning hole is normal is judged according to whether the light emitted by the light source can pass through the spinning hole or according to the condition of the light passing through the spinning hole. The spinning plate detector has the advantages of convenient use, high detection efficiency, capability of automatically detecting the spinning plate, high detection precision and stable and accurate motion.
Description
Technical field
The present invention relates to the spinning jet detection range, particularly relate to a kind of spinning plate detector.
Background technology
The effect of spinning jet is with the high polymer molten of viscous state or solution, is transformed into the thread that the particular cross section shape is arranged by micropore, and process setting medium such as air or coagulating bath are solidified to form strand.
The spinning jet shape of using on the wet spinning is generally hat, disc or plate shape.Spinning jet is provided with the through hole that is used to connect filtrator or stationary shaft, generally is provided with central through hole, around through hole, spinneret orifice is set.Spinning jet is worked under higher temperature and pressure.Require withstand voltage, corrosion-resistant and enough physical strengths, generally be pressed into by metals such as plation or titanium, niobium, tantalum, stainless steels.According to the kind difference of spinning, the number cells of spinning jet has very big-difference.
Orifice diameter is smaller, and the orifice diameter that has only is 0.05mm-0.1mm, reaches micron order, so its processing difficulty height, and precision is difficult for holding.After the spinning jet production, spinneret orifice is detected to determine whether spinneret orifice conforms to quality requirements, very important.Work under higher temperature and pressure at spinning jet, and high polymer molten constantly passes spinneret orifice, after long-time the use, erosion, problems such as obstruction can take place to lack in spinneret orifice.Use the silk of the spinneret orifice ejection that scarce erosion, latch up phenomenon occur, often can not reach the quality requirements of use.Therefore, no matter still be in the use, spinneret orifice to be detected before use, produce extremely important for spinning.
At present, domestic detection to spinning jet, efficient is lower, and accuracy of detection is not high.
Summary of the invention
Technical matters to be solved by this invention provides a kind of spinning plate detector, can carry out high-level efficiency, high-precision test to spinning jet.
The technical solution adopted for the present invention to solve the technical problems is: a kind of spinning plate detector is provided, comprises base, bracing or strutting arrangement, light source, optical detection device, gearing and computing machine, described base is provided with sway brace; Described bracing or strutting arrangement is installed on the described base movably, is used for fixing detected spinning jet; Described light source adopts suspension beam structure to be installed in the middle part of described sway brace; Described optical detection device is installed on the opticpath that described light source sends, and is relative with described light source position, is used for the light that detection light source is sent; Described gearing links to each other with described bracing or strutting arrangement; Image data acquiring card and display that described computing machine comprises main frame and links to each other with main frame; Described image data acquiring card links to each other with described optical detection device.
The bracing or strutting arrangement of described spinning plate detector comprises rotating base and rectilinear motion pedestal; Described gearing comprises first gearing and second gearing; Described first gearing links to each other with described rotating base; Described second gearing links to each other with described rectilinear motion pedestal; Described rectilinear motion pedestal comprises the first rectilinear motion pedestal and the second rectilinear motion pedestal; Described rotating base is installed on the described second rectilinear motion pedestal; The described second rectilinear motion pedestal is installed on the described first rectilinear motion pedestal; The described first rectilinear motion pedestal is installed on the described base.
Described first gearing comprises and interconnects worm screw and turbine; Described turbine is installed on the described rotating base; Described second gearing is two second leading screws, and described two second leading screws link to each other with the described second rectilinear motion base thread with the described first rectilinear motion pedestal respectively, and described two second screw mandrels vertically are provided with.
Described rotating base is provided with the support column that is used to support spinning jet; Described support column adopts dismountable mode to be installed on the described rotating base; Described support column is provided with the back shaft that is used for inserting the spinning jet mesopore; Described rotating base is circular, and is provided with scale mark at its outer wall; The described second rectilinear motion pedestal is provided with tag line.
Be provided with first guide rail and first gathering sill that matches each other between the described base and the first rectilinear motion pedestal; Be provided with second guide rail and second gathering sill that matches each other between described first rectilinear motion pedestal and the described second rectilinear motion pedestal.
The sway brace top of described spinning plate detector is provided with the above threaded hole of two rows, is used to install mount pad; Described optical detection device is installed on the described mount pad; Described mount pad links to each other with the 3rd leading screw; Described optical detection device comprises and interconnects camera lens and ccd image sensor; Imaging on described ccd image sensor after the light amplification that described camera lens sends described light source; Described ccd image sensor links to each other with described image data acquiring card.
The light source of described spinning plate detector adopts the bulb of arranged, and described bulb is provided with cloche.
Described spinning plate detector also comprises drive unit; Described drive unit links to each other with described gearing, is used to drive the bracing or strutting arrangement that links to each other with described gearing; Described computing machine also comprises the driving device controls card that links to each other with main frame; Described driving device controls card links to each other with described drive unit.
Described drive unit comprise driver and with its first servomotor that links to each other respectively, two second servomotors and the 3rd servomotor; The output shaft of described first servomotor links to each other with the worm screw of described first gearing; The output shaft of described two second servomotors links to each other with two second screw mandrels of described second gearing respectively; The output shaft of described the 3rd servomotor links to each other with described the 3rd leading screw.
The described first rectilinear motion pedestal is provided with first detection lug, and described base is provided with first near switch; Described first near switch on the moving line of described first detection lug with the described first rectilinear motion pedestal; The described second rectilinear motion pedestal is provided with second detection lug, and the described first rectilinear motion pedestal is provided with second near switch; Described second near switch on the moving line of described second detection lug with the described second rectilinear motion pedestal; Described first links to each other with described driving device controls card near switch with second near switch.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art, have following advantage and good effect: the present invention has prevented effectively that by detection lug with near the effect of switch moving base from exceeding the moving range of permission, avoids stuck or the situation of toppling over occurs.Between the base and the first rectilinear motion pedestal and the gathering sill and the guide rail that between the first rectilinear motion pedestal and the second rectilinear motion pedestal, are equipped with mutual coupling, make that the operation of tested spinning jet is more stable.By at tag line on the second rectilinear motion pedestal and the scale mark on the rotating base outer wall, when rotating base rotates, can observe the angular dimension of its rotation easily, whether meet the requirements with the actual rotation angle that detects spinning jet.This shows that the present invention is easy to use, the detection efficiency height, it is inflexible not only can manually to detect spray, can also detect spinning jet automatically, the accuracy of detection height, and it is accurately stable to detect action.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the side view of the embodiment of the invention 1;
Fig. 3 is the front elevation of the embodiment of the invention 1.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, a kind of spinning plate detector that the present invention relates to comprises base 1, bracing or strutting arrangement, light source 7, optical detection device, drive unit, gearing and computing machine, and described base 1 is provided with sway brace 6; Described bracing or strutting arrangement is installed on the base 1 movably, is used for fixing detected spinning jet 9; Described light source 7 is installed in described sway brace 6 belows by suspension beam structure; Described optical detection device is installed on the opticpath that described light source 7 sends, and is relative with described light source 7 positions, is used for the light that detection light source is sent; Described gearing links to each other with described bracing or strutting arrangement; Described drive unit links to each other with described gearing, is used to drive the bracing or strutting arrangement that links to each other with described gearing; Described computing machine comprises main frame 15 and the driving device controls card 14 that links to each other with main frame 15, image data acquiring card 16 and display 13; Described image data acquiring card 16 links to each other with described optical detection device; Described driving device controls card 14 links to each other with described drive unit.Drive unit transfers a driving force to bracing or strutting arrangement, bracing or strutting arrangement is moved or rotate, make spinneret orifice on the optical registration spinning jet 9 that light source 7 sends with mobile spinning jet 9, the luminous energy that sends according to light source 7 does not pass spinneret orifice, perhaps pass the light status of spinneret orifice and judge that whether spinneret orifice is normal, detects spinning jet 9 with this.
The first rectilinear motion pedestal 2 and second leading screw, 25 threaded engagement, second leading screw 25 is connected with the output shaft of second servomotor 24.Second servomotor 24 drives second leading screw 25 and rotates, and the first rectilinear motion pedestal 2 is moved axially along second leading screw 25.When second leading screw 25 turns to not simultaneously, can drive the first rectilinear motion pedestal 2 and move back and forth.First detection lug 23 is with in the first rectilinear motion pedestal, 2 motion processes, first when detecting first detection lug 23 near switch 51, to driving device controls card 14 transmission signals, by driving device controls card 14 according to the signal that receives by driver 17 control second servomotor, 24 backward rotation or stop operating.Can prevent that with this first rectilinear motion pedestal 2 from exceeding the moving range of permission, avoid stuck or topple over.
The first rectilinear motion pedestal 2 is provided with first guide rail 21 and first guide rail 22 that matches with first gathering sill 11 and first gathering sill 12 respectively.Lead with cooperating of first guide rail 21 and 22 by first gathering sill 11 and 12, can prevent the first rectilinear motion pedestal 2 deviation position when moving, move more stablely, can make the location of spinning jet 9 more accurate with respect to base 1.
The first rectilinear motion pedestal 2 is provided with on two second mobile alignments that are distributed in second detection lug 36 near 52, two second on switch near switch 52.
The second rectilinear motion pedestal 3 is installed on the first rectilinear motion pedestal 2.Be provided with second guide rail and the second gathering sill (not shown) that cooperatively interact between the second rectilinear motion pedestal 3 and the first rectilinear motion pedestal 2.The second rectilinear motion pedestal 3 and the first rectilinear motion pedestal 2 can relatively move.Cooperation by second gathering sill and second guide rail is led, and can prevent the second rectilinear motion pedestal 3 deviation position when moving with respect to the first rectilinear motion pedestal 2, can make the location of spinning jet 9 more accurately, moves more stable.The second rectilinear motion pedestal 3 is provided with tag line 33.The second rectilinear motion pedestal 3 is provided with second detection lug 36.
The second rectilinear motion pedestal 3 and second leading screw, 34 threaded engagement, second leading screw 34 is connected with the output shaft of second servomotor 31.Second servomotor 31 drives second leading screw 34 and rotates, and the second rectilinear motion pedestal 3 is moved axially along second leading screw 34.Second detection lug 36 is with in the second rectilinear motion pedestal, 3 motion processes, when near second during near switch 52, second near switch 52 to driving device controls card 14 transmission signals, by driving device controls card 14 according to the signal that receives by driver 17 control second servomotor, 31 backward rotation or stop operating, can prevent that second moving base 3 from moving the scope that exceeds permission, avoid stuck or topple over.
Second leading screw 25 adopts vertical setting with second leading screw 34.Therefore, second servomotor 31 can drive the second rectilinear motion pedestal 3 and moves towards first direction with respect to first moving base 2; Second servomotor 24 can drive the first rectilinear motion pedestal 2 and move towards the second direction vertical with first direction with the second rectilinear motion pedestal 3.
The first rectilinear motion pedestal 2, the second rectilinear motion pedestal 3 and rotating base 4 are as bracing or strutting arrangement.
As shown in Figure 3, display 13 is connected with the main frame 15 of computing machine, and the PCI socket of main frame 15 is provided with image data acquiring card 12 and driving device controls card 14.Image data acquiring card 16 is connected with ccd image sensor 84, is used to collect ccd image sensor 84 image transmitted signals and is delivered to main frame 15 analyze and contrast, and main frame will be analyzed and comparing result is sent to display 13 demonstrations.Driving device controls card 14 is connected with driver 17, and driver 17 is connected with the 3rd servomotor 82 with first servomotor 41, second servomotor 24, second servomotor 31.By input equipment (as keyboard) input instruction, by driving device controls card 14 and driver 17, control first servomotor 41, second servomotor 24, second servomotor 31 and the 3rd servomotor 82 according to instruction works by main frame 15.
When present embodiment uses, light source 7 is luminous, by the input equipment input instruction, control first servomotor 41 and drive rotating base 4 rotations, second servomotor, 24 drivings, the first rectilinear motion pedestal 2 moves, second servomotor 31 drives the second rectilinear motion pedestal 3 and moves, and detected spinneret orifice position is adjusted between light source 7 and the camera lens 8.The 3rd servomotor 82 drive camera lenses 8 near or away from spinneret orifice, focus, make light imaging on ccd image sensor 84 after camera lens 8 amplifies of passing a detected spinneret orifice.Ccd image sensor 84 acquisition of image data also transfer to image data acquiring card 16 and analyze and carry, being delivered to main frame 15 by image data acquiring card 16 analyzes and compares, according to the imaging contrast that the imaging and the light of the light that passes spinneret orifice passes normal spinneret orifice, can judge whether spinneret orifice is normal.Detect less than light as camera lens 8, illustrate that then this spinneret orifice blocks fully; Can detect light as camera lens 8, but it is different with light imaging area under the spinneret orifice normal condition to pass the imaging of light of spinneret orifice, illustrate spinneret orifice partly block, damaged or other damage arranged; If camera lens 8 detects to such an extent that image formation by rays is identical with light imaging area under the spinneret orifice normal condition, illustrate that then this spinneret orifice is normal.Main frame 15 is delivered to display 13 with testing result and shows.After having detected a spinneret orifice, input instruction is controlled second servomotor 24, second servomotor 31 and first servomotor 41 and is moved spinning jet, detects other spinneret orifice, finishes until whole detections.
Embodiment 2: present embodiment and embodiment 1 are roughly the same, its difference is, omit automatic control system among the embodiment 1, promptly driving device controls card 14, driver 17, first near switch 51, second near switch 52, first detection lug 23, second detection lug 36; Also omitted the topworks of automatic control, i.e. first servomotor 41, second servomotor 24 and the 31, the 3rd servomotor 82.Compare with embodiment 1, embodiment 2 adopts manual operation mode.Move the first rectilinear motion pedestal 2 and the second rectilinear motion pedestal 3 by testing staff's manual operation, rotating base 4 is rotated with mobile spinning jet 9, detect each spinneret orifice respectively.
Be not difficult to find that it is inflexible that the present invention not only can manually detect spray, can also detect spinning jet automatically,, prevented that effectively moving base from exceeding the moving range of permission, avoid stuck or the situation of toppling over occurs by detection lug with near the effect of switch.Between the base and the first rectilinear motion pedestal and the gathering sill and the guide rail that between the first rectilinear motion pedestal and the second rectilinear motion pedestal, are equipped with mutual coupling, make that the operation of tested spinning jet is more stable.By at tag line on the second rectilinear motion pedestal and the scale mark on the rotating base outer wall, when rotating base rotates, can observe the angular dimension of its rotation easily, whether meet the requirements with the actual rotation angle that detects spinning jet.
Claims (10)
1. a spinning plate detector comprises base (1), bracing or strutting arrangement, light source (7), optical detection device, gearing and computing machine, it is characterized in that described base (1) is provided with sway brace (6); Described bracing or strutting arrangement is installed on the described base (1) movably, is used for fixing detected spinning jet (9); Described light source (7) adopts suspension beam structure to be installed in the middle part of described sway brace (6); Described optical detection device is installed on the opticpath that described light source (7) sends, and is relative with described light source (7) position, is used for the light that detection light source (7) is sent; Described gearing links to each other with described bracing or strutting arrangement; Described computing machine comprises main frame (15) and image data acquiring card (16) that links to each other with main frame (15) and display (13); Described image data acquiring card (16) links to each other with described optical detection device.
2. spinning plate detector according to claim 1 is characterized in that, described bracing or strutting arrangement comprises rotating base (4) and rectilinear motion pedestal; Described gearing comprises first gearing and second gearing; Described first gearing links to each other with described rotating base (4); Described second gearing links to each other with described rectilinear motion pedestal; Described rectilinear motion pedestal comprises the first rectilinear motion pedestal (2) and the second rectilinear motion pedestal (3); Described rotating base (4) is installed on the described second rectilinear motion pedestal (3); The described second rectilinear motion pedestal (3) is installed on the described first rectilinear motion pedestal (2); The described first rectilinear motion pedestal (2) is installed on the described base (1).
3. spinning plate detector according to claim 2 is characterized in that, described first gearing comprises interconnective worm screw (42) and turbine; Described turbine is installed on the described rotating base (4); Described second gearing is two second leading screws (25,34), described two second leading screws (25,34) link to each other with described second rectilinear motion pedestal (3) screw thread with the described first rectilinear motion pedestal (2) respectively, and described two second screw mandrels (25,34) are vertical to be provided with.
4. spinning plate detector according to claim 2 is characterized in that, described rotating base (4) is provided with the support column (5) that is used to support spinning jet (9); Described support column (5) adopts dismountable mode to be installed on the described rotating base (4); Described support column (5) is provided with the back shaft that is used for inserting spinning jet (9) mesopore; Described rotating base (4) is circular, and is provided with scale mark (43) at its outer wall; The described second rectilinear motion pedestal (3) is provided with tag line (33).
5. spinning plate detector according to claim 2 is characterized in that, is provided with first guide rail (21,22) and first gathering sill (11,12) that matches each other between the described base (1) and the first rectilinear motion pedestal (2); Be provided with second guide rail and second gathering sill that matches each other between described first rectilinear motion pedestal (2) and the described second rectilinear motion pedestal (3).
6. spinning plate detector according to claim 1 is characterized in that, described sway brace (6) top is provided with the above threaded hole of two rows, is used to install mount pad (81); Described optical detection device is installed on the described mount pad (81); Described mount pad (81) links to each other with the 3rd leading screw (83); Described optical detection device comprises and interconnects camera lens (8) and ccd image sensor (84); Go up imaging at described ccd image sensor (84) after the light amplification that described camera lens (8) sends described light source (7); Described ccd image sensor (84) links to each other with described image data acquiring card (16).
7. spinning plate detector according to claim 1 is characterized in that, described light source (7) adopts the bulb of arranged, and described bulb is provided with cloche.
8. according to the described spinning plate detector of arbitrary claim among the claim 1-7, it is characterized in that described spinning plate detector also comprises drive unit; Described drive unit links to each other with described gearing, is used to drive the bracing or strutting arrangement that links to each other with described gearing; Described computing machine also comprises the driving device controls card (14) that links to each other with main frame (15); Described driving device controls card (14) links to each other with described drive unit.
9. spinning plate detector according to claim 8 is characterized in that, described drive unit comprise driver (17) and with its first servomotor (41) that links to each other respectively, two second servomotors (24,31) and the 3rd servomotor (82); The output shaft of described first servomotor (41) links to each other with the worm screw (42) of described first gearing; The output shaft of described two second servomotors (24,31) is continuous with two second screw mandrels (25,34) of described second gearing respectively; The output shaft of described the 3rd servomotor (82) links to each other with described the 3rd leading screw (83).
10. spinning plate detector according to claim 8 is characterized in that, the described first rectilinear motion pedestal (2) is provided with first detection lug (23), and described base (1) is provided with first near switch (51); Described first near switch (51) on the moving line of described first detection lug (23) with the described first rectilinear motion pedestal (2); The described second rectilinear motion pedestal (3) is provided with second detection lug (36), and the described first rectilinear motion pedestal (2) is provided with second near switch (52); Described second near switch (52) on the moving line of described second detection lug (36) with the described second rectilinear motion pedestal (3); Described first links to each other with described driving device controls card (14) near switch (52) with second near switch (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010159547 CN101819157A (en) | 2010-04-27 | 2010-04-27 | Spinning plate detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010159547 CN101819157A (en) | 2010-04-27 | 2010-04-27 | Spinning plate detector |
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| CN103575324A (en) * | 2012-08-07 | 2014-02-12 | 纬创资通股份有限公司 | Detection device |
| CN105067024A (en) * | 2015-07-03 | 2015-11-18 | 东华大学 | Steel wire ring detection device |
| CN105547182A (en) * | 2015-12-09 | 2016-05-04 | 中国科学院声学研究所东海研究站 | Spinneret plate detection equipment and method |
| CN106767404A (en) * | 2016-12-13 | 2017-05-31 | 无锡南方声学工程有限公司 | A kind of microscopy instrument for inclined hole spinneret |
| CN110412049A (en) * | 2019-09-05 | 2019-11-05 | 河南奇测电子科技有限公司 | A kind of poroid precise detection device of chemical fibre spinneret hole based on machine vision |
| CN112129762A (en) * | 2020-09-08 | 2020-12-25 | 武汉纺织大学 | Spinneret plate defect detection method |
| CN117274965A (en) * | 2023-11-21 | 2023-12-22 | 浙江恒逸石化有限公司 | Training method of image recognition model, spinneret plate detection method and device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575324A (en) * | 2012-08-07 | 2014-02-12 | 纬创资通股份有限公司 | Detection device |
| CN105067024A (en) * | 2015-07-03 | 2015-11-18 | 东华大学 | Steel wire ring detection device |
| CN105547182A (en) * | 2015-12-09 | 2016-05-04 | 中国科学院声学研究所东海研究站 | Spinneret plate detection equipment and method |
| CN105547182B (en) * | 2015-12-09 | 2017-12-26 | 中国科学院声学研究所东海研究站 | Spinneret detection device and method |
| CN106767404A (en) * | 2016-12-13 | 2017-05-31 | 无锡南方声学工程有限公司 | A kind of microscopy instrument for inclined hole spinneret |
| CN110412049A (en) * | 2019-09-05 | 2019-11-05 | 河南奇测电子科技有限公司 | A kind of poroid precise detection device of chemical fibre spinneret hole based on machine vision |
| CN112129762A (en) * | 2020-09-08 | 2020-12-25 | 武汉纺织大学 | Spinneret plate defect detection method |
| CN117274965A (en) * | 2023-11-21 | 2023-12-22 | 浙江恒逸石化有限公司 | Training method of image recognition model, spinneret plate detection method and device |
| CN117274965B (en) * | 2023-11-21 | 2024-03-05 | 浙江恒逸石化有限公司 | Training method of image recognition model, spinneret plate detection method and device |
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