CN201187007Y - Electrostatic type yarn hair feather tester - Google Patents
Electrostatic type yarn hair feather tester Download PDFInfo
- Publication number
- CN201187007Y CN201187007Y CNU2008200217808U CN200820021780U CN201187007Y CN 201187007 Y CN201187007 Y CN 201187007Y CN U2008200217808 U CNU2008200217808 U CN U2008200217808U CN 200820021780 U CN200820021780 U CN 200820021780U CN 201187007 Y CN201187007 Y CN 201187007Y
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- yarn
- electrostatic
- tester
- guide wheel
- filoplume
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Abstract
The utility model provides an electrostatic-type yarn hairiness tester, which comprises a yarn hairiness tester panel (1), a guide roller (5) arranged on the panel (1) and a detection area (3) arranged at the yarn output end of the guide roller (5). The electrostatic-type yarn hairiness tester further comprises an electrostatic generator (7). The surface of the guide roller (5) which is the contact surface of the guide roller and the yarn to be detected is a conductive body. The electrostatic generator (7) is connected with the surface of the guide roller (5) through a lead wire (8) in a conductive way. When the electrostatic-type yarn hairiness tester adopts the electrostatic method for test, high static voltage is applied on the yarn before the yarn enters the detection area so that the yarn hairiness excludes and is separated from each other, and the hairiness and the backbone of the yarn exclude and are separated from each other, thus straightening the yarn. Electrodes attracting hairiness parallel with the yarn can be arranged in the length direction of the hairiness in the detection area. When the yarn passes through the detection area, the yarn hairiness is almost perpendicular to the backbone of the yarn, and the quantity of the hairiness of true length is detected.
Description
Technical field
The utility model relates to a kind of yarn filoplume tester, specifically, is a kind of electrostatic yarn filoplume tester.It is mainly used in takes the method for projection counting to detect the radical that stretches out trunk different length filoplume on the yarn, belongs to projection counting method yarn filoplume tester; Also static can be turn-offed, implement the conventional method test.
Background technology
On the yarn what of filoplume for warping, later process such as weave and fabric quality all has very big influence, therefore need the filoplume on the yarn be tested, with the quality of yarn of how much evaluating according to long harmful filoplume.When adopting the projection counting method to carry out the Yarn filoplume test, there are two kinds of viewpoints, a kind of viewpoint is thought: the original form that should make every effort to not change test position Yarn filoplume in test process; Another kind of viewpoint is thought: should make every effort to test department position Yarn filoplume and stretch in test process, test its true length.Although mentioned electrostatic method in the textbook, because being applied static, the yarn in the test acquires a certain degree of difficulty, present yarn filoplume tester device both domestic and external all is to make by the original form requirement that does not change test position Yarn filoplume.
Existing yarn filoplume tester has various ways, and test philosophy and structure also have nothing in common with each other.Can be divided into two big classes substantially:
The first kind: diffuse reflection method.Utilize the light irradiation, the intensity and the variation of one section Yarn filoplume diffuse light of test, what and distribution situation of assessment Yarn filoplume total amount.It is applicable to the overall assessment to yarn qualities.This instrument is generally as appurtenances of the dried instrument of condenser type bar.
Second class: projection counting method.Under the light irradiation, count tested yarn one side and stretch out the shut out the light number of times of receiver of the picture of the filoplume of trunk length or filoplume, count the radical of certain length filoplume, estimate the quality of Yarn filoplume index with the total length of the radical of certain length filoplume in the unit length and all lengths filoplume.This instrument is various informative.
Existing yarn filoplume tester can only use a kind of method, promptly keeps the original form of Yarn filoplume, carries out the Yarn filoplume test.1), test data repeatability is relatively poor the shortcoming of this method is:.Because the diversity of the form of Yarn filoplume, have directly, have curvedly, have to be round, what have is attached at trunk, have perpendicular to trunk.The detection of the original form of Yarn filoplume can characterize the character of Yarn filoplume to a certain extent, but same yarn is in different operations, even hairiness number does not increase, the change data of test of filoplume form also have bigger variation; Even same section yarn follow-on test data also can be different.The actual state that 2), can not fully reflect the plumage that becomes mildewed.Plumage is easier owing to become mildewed is attached at trunk, bending or forms looped pile, and the quantity that records the plumage that becomes mildewed is on the low side.In addition, yarn is subjected to the influence of air-flow in the motion process of test, and filoplume can lodge backward, and the plumage influence is bigger to becoming mildewed, and records on the low side more serious of the quantity of the plumage that becomes mildewed, and the harmful exactly filoplume of the plumage that becomes mildewed.3), existing yarn filoplume tester platform difference is bigger.The general platform difference of instrument of the same model that same factory produces is also 10%～15%.The instrument that different factories produce is owing to yarn road difference, tensioner difference, checkout gear difference or the like reason, and the instrument that different factories produce differs about 60% the test data of same cotton sewing thread on cop, can't compare.Therefore applying unit can only use same instrument that Yarn filoplume is compared.
Utility model content technical problem to be solved in the utility model is to provide a kind of electrostatic yarn filoplume tester, in order to overcome the deficiency of above-mentioned existing procucts and corresponding detection method.Before yarn enters detection zone, by yarn is applied high-pressure electrostatic, with the quantity of the filoplume that detects true length.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme.
A kind of electrostatic yarn filoplume tester comprises the panel of yarn filoplume tester, and panel is provided with guide wheel, is provided with detection zone at the yarn output of guide wheel, it is characterized in that: also comprise electrostatic generator; The surface of guide wheel, promptly the face that contacts with detected yarn is an electric conductor; Electrostatic generator is connected with the surface conductance of described guide wheel by lead.
The surface of guide wheel is connected with the guide wheel shaft conduction of the guide wheel that is similarly electric conductor; Described guide wheel shaft and described panel promptly are connected with the casing insulation of yarn filoplume tester; Described guide wheel shaft is connected with electrostatic generator by lead.
Also comprise the frong guide column and the BB1 that are positioned at the detection zone rear and front end, they all with described panel, promptly be connected with the insulation of the casing of yarn filoplume tester.
Measure side at the Yarn filoplume of detection zone and be provided with the earth electrode line, earth electrode line and described panel perhaps conduct electricity with other position of the casing of yarn filoplume tester and are connected; Parallel with detected yarn in the detection zone and the close detected yarn of this section of the trend of earth electrode line.
The described close of earth electrode line and yarn is meant that both distances are less than the distance between yarn and other any parts.
Good effect of the present utility model is:
1), the utility model can adopt electrostatic method to carry out Yarn filoplume test, and be conventional method when turn-offing electrostatic generator; Therefore it can adopt dual mode to carry out the Yarn filoplume test.
When 2), adopting the electrostatic method test owing to the utility model, before yarn enters detection zone, yarn has been applied high-pressure electrostatic, make between the Yarn filoplume, repel mutually between filoplume and the trunk and separate, stretch, filoplume length direction in the test section can be provided with and be parallel to the electrode that yarn attracts filoplume, Yarn filoplume was almost perpendicular to the yarn trunk when yarn passed through detection zone, and detected is the quantity of the filoplume of true length.
3), that whether test value tested person yarn road overwhelms the influence of filoplume and tension variation is little, is subjected to airflow influence little, test data is stable, repdocutbility is good.
4), when adopting the electrostatic method test, the platform difference is little, the test data comparativity is strong between each instrument.
5), when adopting the electrostatic method test, obvious for detecting centrality in the yarn plumage effect that becomes mildewed especially.The centrality plumage that becomes mildewed tangles easily, and is the most harmful to later process, can predict the influence of tested yarn to later process by test.Increased practicality.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, present embodiment mainly comprises the panel 1 of yarn filoplume tester, and panel 1 is provided with guide wheel 5, is disposed with frong guide column 9, detection zone 3 and BB1 2 at the yarn output of guide wheel 5.
Yarn 6 is after unwinding on the creel, and by guide wheel 5, exit enters detection zone 3 through behind the frong guide column 9 through the twizzle guiding, detect back yarn 6 by BB1 2 backs around to the tension force detection wheel, through twizzle guiding feeding traction roller, involve the back on the yarn gatherer again, collect.Yarn enter first twizzle until traction roller all with described panel 1, promptly with the insulation of the casing of yarn filoplume tester.
Wherein, the surface of guide wheel 5, promptly the face that contacts with yarn 6 is an electric conductor, this surface is connected with guide wheel shaft 10 conductions of the guide wheel 5 that is similarly electric conductor, promptly should be connected with guide wheel shaft 10 conductions on the surface; Described guide wheel shaft 10 and described panel 1 promptly are connected with the casing insulation of yarn filoplume tester, and described guide wheel shaft 10 also is connected with electrostatic generator 7 by lead 8.Frong guide column 9 and BB1 2 all with described panel 1, promptly be connected with the insulation of the casing of yarn filoplume tester.
In order to reach the purpose of this utility model better, to measure side at Yarn filoplume and also be provided with earth electrode line 4, earth electrode line 4 and described panel 1 perhaps are connected with other position conduction of the casing of yarn filoplume tester.The trend of earth electrode line 4 and detection zone 3 interior yarn 6 parallel and close yarns 6.Earth electrode line 4 is described near being meant that both distances are less than the distance between yarn 6 and other any parts with yarn 6.
Claims (7)
1, a kind of electrostatic yarn filoplume tester comprises the panel (1) of yarn filoplume tester, and panel (1) is provided with guide wheel (5), is provided with detection zone (3) at the yarn output of guide wheel (5), it is characterized in that: also comprise electrostatic generator (7); The surface of guide wheel (5), promptly the face that contacts with detected yarn is an electric conductor; Electrostatic generator (7) is connected with the surface conductance of described guide wheel (5) by lead (8).
2, electrostatic yarn filoplume tester as claimed in claim 1 is characterized in that: the surface of guide wheel (5) is connected with guide wheel shaft (10) conduction of the guide wheel that is similarly electric conductor (5); Described guide wheel shaft (10) and described panel (1) promptly are connected with the casing insulation of yarn filoplume tester; Described guide wheel shaft (10) is connected with electrostatic generator (7) by lead (8).
3, electrostatic yarn filoplume tester as claimed in claim 1 or 2, it is characterized in that: also comprise the frong guide column (9) and the BB1 (2) that are positioned at detection zone (3) rear and front end, they all with described panel (1), promptly be connected with the insulation of the casing of yarn filoplume tester.
4, electrostatic yarn filoplume tester as claimed in claim 1 or 2, it is characterized in that: measure side at the Yarn filoplume of detection zone (3) and be provided with earth electrode line (4), earth electrode line (4) and described panel (1) perhaps are connected with other position conduction of the casing of yarn filoplume tester; Parallel with detected yarn in the detection zone (3) and the close detected yarn of this section of the trend of earth electrode line (4).
5, electrostatic yarn filoplume tester as claimed in claim 3, it is characterized in that: measure side at the Yarn filoplume of detection zone (3) and be provided with earth electrode line (4), earth electrode line (4) and described panel (1) perhaps are connected with other position conduction of the casing of yarn filoplume tester; Parallel with detected yarn in the detection zone (3) and the close detected yarn of this section of the trend of earth electrode line (4).
6, electrostatic yarn filoplume tester as claimed in claim 4 is characterized in that: earth electrode line (4) is described near being meant that both distances are less than the distance between yarn (6) and other any parts with yarn (6).
7, electrostatic yarn filoplume tester as claimed in claim 5 is characterized in that: earth electrode line (4) is described near being meant that both distances are less than the distance between yarn (6) and other any parts with yarn (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200217808U CN201187007Y (en) | 2008-05-08 | 2008-05-08 | Electrostatic type yarn hair feather tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200217808U CN201187007Y (en) | 2008-05-08 | 2008-05-08 | Electrostatic type yarn hair feather tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187007Y true CN201187007Y (en) | 2009-01-28 |
Family
ID=40310026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200217808U Expired - Fee Related CN201187007Y (en) | 2008-05-08 | 2008-05-08 | Electrostatic type yarn hair feather tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187007Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328642A (en) * | 2014-10-24 | 2015-02-04 | 武汉纺织大学 | Directional stretching type device accurately measuring yarn hairness |
| CN104458742A (en) * | 2014-10-24 | 2015-03-25 | 武汉纺织大学 | Method for precisely testing yarn hairiness in directional stretching manner |
| CN104746325A (en) * | 2015-03-04 | 2015-07-01 | 武汉纺织大学 | Device for accurately testing yarn hairiness in electrostatic directional stretching mode |
-
2008
- 2008-05-08 CN CNU2008200217808U patent/CN201187007Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104328642A (en) * | 2014-10-24 | 2015-02-04 | 武汉纺织大学 | Directional stretching type device accurately measuring yarn hairness |
| CN104458742A (en) * | 2014-10-24 | 2015-03-25 | 武汉纺织大学 | Method for precisely testing yarn hairiness in directional stretching manner |
| CN104458742B (en) * | 2014-10-24 | 2017-02-15 | 武汉纺织大学 | Method for precisely testing yarn hairiness in directional stretching manner |
| CN104746325A (en) * | 2015-03-04 | 2015-07-01 | 武汉纺织大学 | Device for accurately testing yarn hairiness in electrostatic directional stretching mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20150508 |
|
| EXPY | Termination of patent right or utility model |