CN200967846Y - Accurate cotton layer thickness acquisition device of carding machine - Google Patents
Accurate cotton layer thickness acquisition device of carding machine Download PDFInfo
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- CN200967846Y CN200967846Y CN 200620075236 CN200620075236U CN200967846Y CN 200967846 Y CN200967846 Y CN 200967846Y CN 200620075236 CN200620075236 CN 200620075236 CN 200620075236 U CN200620075236 U CN 200620075236U CN 200967846 Y CN200967846 Y CN 200967846Y
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- cotton
- cotton layer
- bean
- beans
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 100
- 238000009960 carding Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 59
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000012935 Averaging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The accurate cotton layer thickness collecting device of the carding machine comprises a cotton feeding roller, a cotton feeding plate and a measuring rod, wherein the cotton feeding roller is fixed, the measuring rod is arranged between the cotton feeding plate and the cotton feeding roller, and 2 cotton layers are uniformly arranged in the length direction of the whole cotton feeding rollernEach detection area is provided with a measuring rod, each measuring rod can acquire the thickness fluctuation data of the cotton layer in the area in real time, each measuring rod conveys the acquired data to the displacement sensor through the balance transmission structure, the fluctuation parameters of the cotton layer output by the balance transmission structure are parameters obtained by carrying out geometric averaging on the parameters of the cotton layer detected by all the detection areas, the detected data are closer to the actual fluctuation condition of the cotton layer, and the parameters are used as a self-leveling instrument to control the reference parameters of the cotton layer to be more scientific and accurate.
Description
Technical field:
The utility model relates to carding machine, relates in particular to the cotton layer thickness harvester of carding machine.
Background technology:
Carding machine is the nucleus equipment of textile enterprise, and it mainly acts on is that cotton is processed into uniform sliver, and for back road drafting, spinning provide high-quality sliver, the weight of unit length that reduces sliver to greatest extent is irregular.The autoleveller instrument is the control assembly that carding machine is produced qualified sliver, the cotton layer thickness data acquisition unit is arranged on giving between cotton roller and the feed plate of carding machine, the data that it is gathered flow to the autoleveller instrument by displacement transducer, data handling system by the autoleveller instrument is carried out calculation process to the cotton layer thickness data that collected, by regulating the rotating speed of giving cotton roller for cotton motor (variable-frequency motor), realize the homogenising of sliver.The cotton layer thickness data acquisition unit of existing carding machine adopts following two kinds of technical schemes usually:
1. detect the variable quantity of giving cotton roller.Feed plate is fixed, give cotton roller with lifting in cotton layer the variation and descending, be equipped with displacement transducer for the cotton roller two ends, gather the variable quantity that moves up and down to cotton roller by displacement transducer, obtain the cotton layer thickness variable quantity thus, get the mean value of two sensor change in displacement then, the autoleveller instrument is controlled to cotton motor with this image data result, reaches the purpose of real-time control cotton layer thickness.Carding machine as the frame head factory production of routine Qingdao just adopts this data acquisition unit.
2. directly detect the variable quantity of cotton layer thickness.Fix to cotton roller, feed plate is with lifting in cotton layer the variation and descending, being provided with two in feed plate can free-moving measuring stick, when cotton layer thickness has change, measuring stick is subjected to move up and down with the cotton layer thickness variation, because displacement transducer and measuring stick rear-swing arm link, can measure the variable quantity of the cotton layer thickness at two test point places by two displacement transducers, get the value mean value of these two detected data of sensor, with this foundation as whole cotton layer thickness variable quantity, control rotating speed by autoleveller, reach the purpose of real-time control cotton layer thickness to cotton motor.
Above-mentioned two kinds of cotton layer thickness data acquisition units of carding machine, a kind of detection scheme in back is more reasonable than first kind of detection scheme, mainly shows:
First kind of scheme is the variable quantity of extrapolating cotton layer to cotton roller by detecting, owing to give the quality of cotton roller itself bigger, inertia is bigger, it is comparatively slow to move, sensitiveness a little less than, having only the varied in thickness of cotton layer to be enough to promote mass shift sensor to cotton roller itself could detect, therefore unreasonable as cotton layer variation judgment basis with this.
Second kind of detection scheme is the variable quantity that directly detects cotton layer thickness.Fix to cotton roller, feed plate is with lifting in cotton layer the variation and descending, but two measuring sticks are arranged in the feed plate and freely-movable, as long as cotton layer thickness has fluctuation, measuring stick will move up and down with the cotton layer thickness variation, can measure the variable quantity of the cotton layer thickness at two test point places by two displacement transducers, get the value mean value of these two detected data of sensor, with this foundation as whole cotton layer thickness variable quantity, control rotating speed by autoleveller, reach the purpose of real-time control cotton layer thickness to cotton motor.
Raising along with the textile technology requirement, cotton mill is also more and more higher to the quality requirement of sliver, the heavy irregular CV value of past sliver generally is controlled at 2～3%, present raising along with spinning count, the requirement of the heavy irregular CV value of sliver must reach 0.8～1.2%, and original cotton layer thickness data collecting system can not meet the demands.Because existing detection method is only to be provided with two test points in the whole cotton length (about one meter long) of giving, with these two data that test point was collected as the whole variable quantity judgment basis of giving cotton length cotton layer thickness, this obviously is coarse, can only control the thickness of cotton layer extensively.
Summary of the invention:
Goal of the invention of the present utility model provides a kind of accurate collecting device for carding machine cotton layer thickness, and it is the delta data of cotton layer thickness in the gathering comb cotton machine course of work more objectively, produces high-level sliver for carding machine technical support is provided.
Described accurate collecting device for carding machine cotton layer thickness comprises to cotton roller, feed plate and measuring stick, fixes to cotton roller, and measuring stick is arranged on feed plate and gives between the cotton roller, it is characterized in that: be provided with 2 equably at the whole cotton roller length direction of giving
nIndividual detection zone, wherein n is the integer greater than 1, each detection zone all is provided with a measuring stick, measuring stick is installed on the bolster free to rotately, the measuring junction of measuring stick is with corresponding to cotton roller, the terminal weight bean of the output of measuring stick and balance transferring structure flexibly connects, the upper end of terminal weight bean and pull bar flexibly connect, lower end and balance weight flexibly connect, pull bar is installed in the right-hand member of signals collecting bar by spring, the left end of signals collecting bar is fixedlyed connected with bolster, and displacement transducer links to each other with pull bar.
In above-mentioned accurate collecting device for carding machine cotton layer thickness, 2
nIndividual detection zone, wherein n is preferred 2～5, and described balance transferring structure comprises n level weight bean, and the quantity of one-level weight bean is 2
N-1The quantity of secondary weight bean is 2
N-2The quantity of three grades of weight beans is 2
N-3The quantity of terminal weight bean is 2
N-nFrom left to right, the output of two whenever adjacent measuring sticks flexibly connects with the one-level weight bean symmetrically; Every two adjacent one-level weight beans flexibly connect with the secondary weight bean symmetrically; And the like.
For example, when whole when being divided into 16 detection zones for the cotton roller length direction, described balance transferring structure comprises 4 grades of weight beans, and wherein the one-level weight bean is eight (2
4-1), four (2 of secondary weight beans
4-2), two (2 of three grades of weight beans
4-3), one (2 of terminal weight bean
4-4), the output of from left to right adjacent two measuring sticks is installed in the two ends of one-level weight bean symmetrically with movable connection method, two two adjacent one-level weight beans are installed on the secondary weight bean symmetrically with movable connection method, two two adjacent secondary weight beans are installed on three grades of weight beans symmetrically with movable connection method, two or three grade of weight bean is installed on the terminal weight bean symmetrically with movable connection method, the terminal weight bean links to each other with the pull bar of its upper end, pull bar is installed in the right-hand member of signals collecting bar, and its lower end links to each other with balance weight.
Owing to divide equally several detection zones at the whole cotton roller length direction of giving, in each detection zone, be provided with a free-moving measuring stick of energy, every measuring stick can collect this district's internal cotton layer thickness fluctuation data in real time, every measuring stick flows to displacement transducer with the data of being gathered by the balance transferring structure, the cotton undulated layer parameter that the balance transferring structure is exported is that the detected cotton layer parameter of all detection zones is carried out parameter after the geometric average, detection zone distributes many more, the data that detect get over the actual fluctuation situation of cotton layer, this output parameter can be represented the cotton undulated layer parameter on the whole cotton layer length direction more objectively, and more science is more accurate to make the cotton layer of autoleveller instrument control basic parameter with this parameter.
Description of drawings:
Fig. 1, Fig. 2 are operation principle structural representation of the present utility model;
Fig. 2 is that the C of Fig. 1 is to view; Fig. 1 is an A-A cutaway view among Fig. 2;
Fig. 3 is the balance transferring structure, and the B of Fig. 1 is to view; Fig. 4 is that the D of Fig. 3 is to view;
Among the figure: 1-gives cotton roller; The 2-feed plate; The 3-measuring stick; The 4-bolster; 5-signals collecting bar; 6-balance transferring structure; 61-one-level weight bean; 62-secondary weight bean; Three grades of weight beans of 63-; 64-terminal weight bean; The 7-spacer; The 10-balance weight; The 11-sensor; The 12-pull bar; The 13-spring;
The specific embodiment:
Illustrate the specific embodiment of the present utility model below in conjunction with accompanying drawing:
Shown in accompanying drawing 1-4, described accurate collecting device for carding machine cotton layer thickness, comprise to cotton roller 1, feed plate 2 and measuring stick 3, maintain static for cotton roller 1, measuring stick 3 is arranged on feed plate 2 and gives between the cotton roller 1, be provided with 16 detection zones equably at the whole cotton roller length direction of giving, each detection zone all is provided with a measuring stick 3, ten six roots of sensation measuring sticks 3 are sleeved on the bolster 4 by spacer 7 free to rotately, act on the measuring junction of measuring stick 3 for by cotton layer cotton roller 1, the terminal weight bean 64 of the output of measuring stick 3 and balance transferring structure 6 flexibly connects, the upper end of terminal weight bean 64 and pull bar 12 flexibly connect, lower end and balance weight 10 flexibly connect, pull bar 12 is installed in the right-hand member of signals collecting bar 5 by spring 13, the left end of signals collecting bar 5 is fixedlyed connected with bolster 4, and displacement transducer 11 links to each other with pull bar 12.In this example, described balance transferring structure 6 comprises the level Four weight bean, and wherein the quantity of one-level weight bean 61 is eight (2
4-1); The quantity of secondary weight bean 62 is four (2
4-2); The quantity of three grades of weight beans 63 is two (2
4-3); 64 1 barrel 2 of terminal weight bean
0From left to right, the output of two whenever adjacent measuring sticks 3 flexibly connects with one-level weight bean 61 symmetrically; Every two adjacent one-level weight beans 61 flexibly connect with secondary weight bean 62 symmetrically; And the like.
Above-mentioned only is a kind of embodiment of the present utility model, and its detection zone is 16, and according to different required precisions, detection zone can be arranged to 2
nIndividual, wherein n is preferred 2～5, and n selects highly more, and required precision is high more.
Claims (3)
1, a kind of accurate collecting device for carding machine cotton layer thickness, comprise to cotton roller (1), feed plate (2) and measuring stick (3), give cotton roller (1) fixing, measuring stick (3) is arranged on feed plate (2) and gives between the cotton roller (1), it is characterized in that: be provided with 2 equably at the whole length direction of cotton roller (1) of giving
nIndividual detection zone, wherein n is the integer greater than 1, each detection zone all is provided with a measuring stick (3), measuring stick (3) is installed on the bolster (4) free to rotately, act on measuring stick (3) by cotton layer for cotton roller (1), the terminal weight bean (64) of the output of measuring stick (3) and balance transferring structure (6) flexibly connects, the upper end of terminal weight bean (64) and pull bar (12) flexibly connect, lower end and balance weight (10) flexibly connect, pull bar (12) is installed in the right-hand member of signals collecting bar (5) by spring (13), the left end of signals collecting bar (5) is fixedlyed connected with bolster (4), and displacement transducer (11) links to each other with pull bar (12).
2, according to the described accurate collecting device for carding machine cotton layer thickness of claim 1, it is characterized in that: be provided with 2 equably at the whole length direction of cotton roller (1) of giving
nIndividual detection zone, wherein n preferred 2～5; Described balance transferring structure (6) comprises n level weight bean, and the quantity of one-level weight bean (61) is 2
N-1The quantity of secondary weight bean (62) is 2
N-2The quantity of three grades of weight beans (63) is 2
N-3The quantity of terminal weight bean is 2
N-nFrom left to right, the output of whenever adjacent two measuring sticks (3) flexibly connects with one-level weight bean (61) symmetrically; Every adjacent two one-level weight beans (61) flexibly connect with secondary weight bean (62) symmetrically; And the like.
3, according to the described accurate collecting device for carding machine cotton layer thickness of claim 1, it is characterized in that: be provided with 16 detection zones equably at the whole length direction of cotton roller (1) of giving, described balance transferring structure (6) comprises the level Four weight bean, and the quantity of one-level weight bean (61) is eight; The quantity of secondary weight bean (62) is four; The quantity of three grades of weight beans (63) is two; (64) one of terminal weight beans; From left to right, the output of whenever adjacent two measuring sticks (3) flexibly connects with one-level weight bean (61) symmetrically; Every adjacent two one-level weight beans (61) flexibly connect with secondary weight bean (62) symmetrically; Every adjacent two secondary weight beans (62) flexibly connect with three grades of weight beans (63) symmetrically; Two three grades weight beans (63) flexibly connect with terminal weight bean (64) symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075236 CN200967846Y (en) | 2006-07-16 | 2006-07-16 | Accurate cotton layer thickness acquisition device of carding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075236 CN200967846Y (en) | 2006-07-16 | 2006-07-16 | Accurate cotton layer thickness acquisition device of carding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200967846Y true CN200967846Y (en) | 2007-10-31 |
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ID=38967415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620075236 Expired - Lifetime CN200967846Y (en) | 2006-07-16 | 2006-07-16 | Accurate cotton layer thickness acquisition device of carding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200967846Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104966B (en) * | 2006-07-16 | 2010-12-29 | 苏拉（金坛）纺织机械有限公司 | Accurate collecting device for carding machine cotton layer thickness |
| CN101566469B (en) * | 2008-04-24 | 2012-07-25 | 托姆希克有限公司 | Device for measuring volume change of at least one textile fiber band |
-
2006
- 2006-07-16 CN CN 200620075236 patent/CN200967846Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104966B (en) * | 2006-07-16 | 2010-12-29 | 苏拉（金坛）纺织机械有限公司 | Accurate collecting device for carding machine cotton layer thickness |
| CN101566469B (en) * | 2008-04-24 | 2012-07-25 | 托姆希克有限公司 | Device for measuring volume change of at least one textile fiber band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20071031 Effective date of abandoning: 20060716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20071031 Effective date of abandoning: 20060716 |