CN106895776A - A kind of cotton sliver detection device - Google Patents
A kind of cotton sliver detection device Download PDFInfo
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- CN106895776A CN106895776A CN201610128029.7A CN201610128029A CN106895776A CN 106895776 A CN106895776 A CN 106895776A CN 201610128029 A CN201610128029 A CN 201610128029A CN 106895776 A CN106895776 A CN 106895776A
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- cotton
- support
- rotating shaft
- dynamic tongue
- stationary plane
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
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- General Physics & Mathematics (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A kind of cotton sliver detection device of the present invention, including cotton device and dynamic tongue are led, to lead cotton device and be provided with opening, dynamic tongue has fixing end and test side, and fixing end is provided with fixing hole, also includes support and angular displacement sensor；Support has stationary plane and mounting surface, and the stationary plane of the support is provided with and leads the notch that the opening of cotton device matches, and this is led cotton device and is connected on stationary plane, and the mounting surface of support is provided with perforation；Angular displacement sensor includes circuit board and rotating shaft, and the rotating shaft one end is connected with circuit board, and the other end is connected through perforation with the fixing end of dynamic tongue；The test side of dynamic tongue is extended to by the notch of stationary plane leads in cotton device；Also include torsion spring.The Cleaning Principle of angular displacement sensor is applied to the present invention opening for leading cotton device, so as to reach the purpose for reducing detection means volume, improving detection accuracy, conveniently change the outfit.Whole sliver survey apparatus structure is compact, is easy to the use of each type.
Description
Technical field
The present invention relates to a kind of cotton sliver detection device, espespecially a kind of made sliver being mainly used in textile technology keeps carding machine, drawing frame or the combing machine testing equipment of uniform thickness.
Background technology
In textile technology, the effect of carding machine is that the raw cotton of shredding is carded to the carded sliver i.e. sliver, the effect of drawing frame is the ripe bar that many carded slivers are formed uniform quality after sufficiently mixing, and many slivers are being mixed into combing machine the ripe bar of uniform quality after combing.The carded sliver and ripe bar are required to uniform quality and even thickness, and the irregularity of sliver is generally adjusted using self-regulating technology.The detection of sliver is by the testing agency constituted using linear displacement transducer and about a pair extruding embossing rollers in traditional self-regulating technology.
China national Department of Intellectual Property disclosed a kind of Application No. 200620049255.8 on November 28th, 2007, the utility model patent of the entitled dressing machine silver checkout gear of utility model, the patent main technical schemes are that angular displacement sensor is installed on the upper upper bent axle for leading cotton wheel (above extruding embossing roller), and upper bent axle is by extension spring and pedestal elastic connection.Sliver is when through upper and lower leading cotton wheel (upper and lower extruding embossing roller), the thickness of sliver causes bent axle to produce the angular dimension for rotating and determining crank rotation, and the angular displacement sensor being connected from upper bent axle produces detection signal to export according to the size of different rotational angles.But because part is more, operation is numerous and diverse, and when producing sliver, cotton-wool debris can have blocking to part passage, be easily caused mechanical disorder.
China national Department of Intellectual Property disclosed a kind of Application No. 201120221031.1 on January 11st, 2012,The utility model patent of the entitled cotton strip density detection device of carding machine of utility model,Its technical solution is that the U-lag communicated with terminal outlet is provided with sliver input termination,Detection lever is arranged in U-lag,Detect that the lower end of lever is located in the sliver outlet plenum of sliver input termination,Displacement transducer is arranged in institute's displacement sensors mounting seat,Displacement transducer mounting seat is fixed on sliver input termination,The displacement chaining pin lower end of displacement transducer is withstood on the shaft of detection lever,Detection lever holddown spring is pressed in displacement chaining pin upper end,The thickness of sliver causes detection lever to produce displacement and be conducted to displacement chaining pin,Cause that displacement transducer produces detection signal output according to displacement simultaneously.But in actual use, displacement transducer has been differed much than the precision of angular displacement sensor, the quality for being easily caused sliver is uneven, and displacement transducer part is more, and volume is big, is difficult to change the outfit.
The content of the invention
Technical problem solved by the invention is to provide a kind of carding machine, drawing frame or combing machine cotton sliver detection device, the cotton sliver detection device is mainly used in carding machine, drawing frame or the combing machine testing equipment that made sliver in textile technology keeps uniform thickness, with solve the problems, such as that precision is low in the prior art, volume is big and part more be difficult to change the outfit.
The technological means that patent of the present invention is used is as follows.
A kind of cotton sliver detection device, including cotton device and dynamic tongue are led, to lead cotton device and be provided with opening, dynamic tongue has fixing end and test side, and fixing end is provided with fixing hole, also includes support and angular displacement sensor；Support has stationary plane and mounting surface, and the stationary plane of the support is provided with and leads the notch that the opening of cotton device matches, and this is led cotton device and is connected on stationary plane, and the mounting surface of support is provided with perforation；Angular displacement sensor includes circuit board and rotating shaft, and the rotating shaft one end is connected with circuit board, and the other end is connected through perforation with the fixing end of dynamic tongue；The test side of dynamic tongue is extended to by the notch of stationary plane leads in cotton device；Also include torsion spring, torsion spring set is placed in the fixing hole of dynamic tongue in rotating shaft, and torsion spring first end is connected with dynamic tongue, and the second end is connected with support.
Wherein, also including automatic reset mechanism, the automatic reset mechanism is arranged at the fixing end of the dynamic tongue, and the automatic reset mechanism includes steering wheel, and the steering wheel includes output shaft, and the end of the output shaft is provided with eccentric wheel, and the eccentric wheel is connected with the test side of dynamic tongue.
Wherein, the angular displacement sensor also includes rotor, and the rotor is arranged on rotating shaft with perforation junction.
Wherein, the rotating shaft sets SmCo with the junction of circuit board.
Wherein, the stationary plane of the support is mutually perpendicular to mounting surface.
Wherein, aperture is provided with the mounting surface, in the second end insertion aperture of torsion spring.
Having the beneficial effect that produced by the present invention.
1st, the angular displacement sensor high precision used in the present invention, can keep the even thickness of sliver when using, improve the quality of product.Specifically, the error of the angular displacement sensor test that traditional cotton sliver detection device is used is relatively large, because the complicated mechanism of angular displacement sensor, the path from test point to angular displacement sensor is very long, accumulated error is very big, have impact on the accuracy of detection of angular displacement sensor.And the angular displacement sensor that the present invention is used directly acts on test point by rotating shaft, bang path is greatly reduced, and thus accumulated error is small, and accuracy of detection is high.
2nd, angular displacement sensor and dynamic tongue are used in combination in the present invention so that compacter inside detection means, so as to effectively reduce volume shared by detection means, save space.
3rd, detection means of the invention facilitates the maintenance of the device and changes the outfit compared to parts are effectively simplified for existing like product.
4th, all by the way of hand-reset, the present invention uses automatic reset mechanism to the resetting-mechanism used in traditional detection means, and its specific implementation is as follows：In the present invention torsion spring be arranged in fixing hole do not interfere with rotating shaft and dynamic tongue be fixedly connected function.In addition, the fixing end of dynamic tongue is provided with automatic reset mechanism, the resetting-mechanism is main to be completed by steering wheel, eccentric wheel is installed in the shaft end of steering wheel, Cheng Qian was being used to start this automatic reset mechanism, steering wheel band movable eccentric wheel is rotated, so as to the test side ' extension head ' of tongue can be made, even if the test side of dynamic tongue produces gap with cotton 1 is led, led in cotton device in order to sliver to be measured insertion.Thus, the present invention realizes automatically reseting for dynamic tongue, without extra artificial operation, has saved substantial amounts of human cost.
5th, increase support in device of the invention, so as to effectively reduce volume shared by detection means, save space.Specifically, the angular displacement sensor for being used in traditional device is a fixed entirety, needs to support angular displacement sensor by fixed support in device, could complete the function of angular displacement sensor.Angular displacement sensor of the present invention is made up of circuit board, SmCo, rotor and rotating shaft for being integrated on support etc., each part is integrated in fixed support, take full advantage of overall space, so that the total of angular displacement sensor is more reasonable, while the volume of whole device only has 1/10th of conventional apparatus volume.
6th, SmCo and rotor are set up in the present invention, frictional force of the rotating shaft in rotation process can be reduced, while preventing from causing hot-spot due to axis of rotation, circuit board is caused to damage.Whole support is completed using aluminum profile extrusion, effectively every magnetic, increased the operational reliability of whole device.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is combination stereogram of the invention.
Specific embodiment
The present invention is in view of the shortcomings of the prior art, there is provided a kind of new high precision, small volume, the cotton sliver detection device of simple structure.
Specifically refer to Fig. 1 and coordinate referring to Fig. 2 simultaneously, wherein, detection means of the invention includes leading cotton device 1 and dynamic tongue 2, lead cotton device 1 and be provided with opening, as shown in figure 1, being internally provided with U-lag, dynamic tongue 2 has fixing end 21 and test side 22, and fixing end 21 is provided with fixing hole 211.
It is also to include support 3 and angular displacement sensor that emphasis of the invention is improved, and angular displacement sensor includes circuit board 12 and rotating shaft 5, and the one end of rotating shaft 5 is connected with circuit board 12, and the other end is connected through perforation with the fixing end 21 of dynamic tongue 2.
In the present embodiment, angular displacement sensor is made up of circuit board 12, SmCo 10, rotor 11 and the rotating shaft 5 being integrated on support 3, the purpose for setting up SmCo 10 and rotor 11 is to prevent the frictional force due to rotating shaft 5 in rotation process, prevent from causing hot-spot because rotating shaft 5 is rotated simultaneously, circuit board 12 is caused to damage.
As shown in figure 1, support 3 has stationary plane 31 and a mounting surface 32, stationary plane 31 and mounting surface 32 could be arranged to arbitrarily angled, be set to be mutually perpendicular in the present embodiment.Notch is provided with stationary plane 31, the notch matches with the opening for leading cotton device 1, cotton device 1 is led whereby and is connected on stationary plane by notch.Mounting surface 32 is provided with perforation, aperture is provided with by the perforation, angular displacement sensor is provided with rotating shaft 5, the rotating shaft 5 is connected through perforation with dynamic tongue 2, rotating shaft 5 is taken with stationary plane and is be arranged in parallel in the present embodiment, during with reduction detection means use of the present invention, the collision to device miscellaneous part is rotated due to dynamic tongue 2.
In addition, the fixing end of dynamic tongue 2 is provided with fixing hole 211, and dynamic tongue 2 is arranged in rotating shaft 5 by the fixing hole 211, and is fixed by lock-screw, so that dynamic tongue 2 can be rotated together with rotating shaft 5, test side 22 is extended in the U-lag for leading cotton device 1 by notch and is stuck in the bottom of the U-lag.
The present invention also includes torsion spring 4, and the torsion spring 4 is sheathed in rotating shaft 5 and is placed in the fixing hole 211 of dynamic tongue 2, and the torsion spring 4 may be either left-handed torsion spring or dextrorotation torsion spring, can be according to flexibly being chosen the need for difference, and torsion spring 4 is left-handed torsion spring in the present embodiment.The torsion spring 4 can be fixed in several ways, and in the present embodiment, one end of the torsion spring 4 is connected with dynamic tongue 2, and the other end is placed in the other aperture of mounting surface perforation, is connected to whereby on support 3.During detection means use, the rotation variable quantity of dynamic tongue 2 is transferred in sensor rotating shaft 5, then causes the output signal of circuit board 12.
In the present embodiment torsion spring 4 be arranged in fixing hole 211 do not interfere with rotating shaft 5 and dynamic tongue 2 be fixedly connected function.Additionally, the fixing end 21 of dynamic tongue 2 is provided with an automatic reset mechanism, the specific works mode of the resetting-mechanism is as follows：The automatic reset mechanism mainly includes steering wheel 9, and the steering wheel 9 includes output shaft, and the end of the output shaft is provided with eccentric wheel, and the eccentric wheel is connected with the test side 22 of dynamic tongue.Using preceding this automatic reset mechanism of startup, steering wheel 9 is rotated with movable eccentric wheel, so as to the test side ' extension head ' of tongue 2 can be made, even if the test side of dynamic tongue 2 produces gap with cotton device 1 is led, is led in cotton device 1 in order to sliver to be measured insertion.
The course of work to detection means of the present invention is described in detail below.
When being detected using detection means of the invention, support 3 is fixedly mounted on the sliver input of carding machine, drawing frame or combing machine.Before dynamic tongue ' extension head ' starts, under the torsional elasticity effect of torsion spring 4, the test side 22 of dynamic tongue 2 is close to lead cotton device 1, and the automatic reset mechanism on dynamic tongue 2 is opened afterwards, the test side 22 of dynamic tongue 2 produces gap with cotton device 1 is led, and cotton device 1 is led in the sliver insertion that manual rubbing is generated.After finishing, recover automatic reset mechanism, move the return in the presence of torsion spring 4 of tongue 2, sliver is close in the test side for now moving tongue 2.
In carding machine, drawing frame or combing machine normal productive process, when the thickness of sliver changes, under the collective effect of sliver and torsion spring 4, dynamic tongue 25 is rotated around the shaft, the sensing of circuit board 12 anglec of rotation changes and produces detection signal to export in angular displacement sensor, its output signal is sent to the input of CPU by cable, and CPU transmits control signals to the input of evereven after treatment, so as to reach the purpose of control sliver.
Claims (6)
1. a kind of cotton sliver detection device, it is characterised in that including leading cotton device and dynamic tongue, lead cotton device and be provided with opening, dynamic tongue has fixing end and test side, and fixing end is provided with fixing hole, also includes support and angular displacement sensor；
Support has stationary plane and mounting surface, and the stationary plane of the support is provided with and leads the notch that the opening of cotton device matches, and this is led cotton device and is connected on stationary plane, and the mounting surface of support is provided with perforation；
Angular displacement sensor includes circuit board and rotating shaft, and the rotating shaft one end is connected with circuit board, and the other end is connected through perforation with the fixing end of dynamic tongue；
The test side of dynamic tongue is extended to by the notch of stationary plane leads in cotton device；
Also include torsion spring, torsion spring set is placed in the fixing hole of dynamic tongue in rotating shaft, and torsion spring first end is connected with dynamic tongue, and the second end is connected with support.
2. cotton sliver detection device as claimed in claim 1, it is characterized in that, also include automatic reset mechanism, the automatic reset mechanism is arranged at the fixing end of the dynamic tongue, the automatic reset mechanism includes steering wheel, the steering wheel includes output shaft, and the end of the output shaft is provided with eccentric wheel, and the eccentric wheel is connected with the test side of dynamic tongue.
3. cotton sliver detection device as claimed in claim 1 or 2, it is characterised in that the angular displacement sensor also includes rotor, the rotor is arranged on rotating shaft with perforation junction.
4. cotton sliver detection device as claimed in claim 3, it is characterised in that the rotating shaft sets SmCo with the junction of circuit board.
5. cotton sliver detection device as claimed in claim 4, it is characterised in that the stationary plane of the support is mutually perpendicular to mounting surface.
6. cotton sliver detection device as claimed in claim 5, it is characterised in that aperture is provided with the mounting surface, in the second end insertion aperture of torsion spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015109556027 | 2015-12-18 | ||
| CN201510955602 | 2015-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895776A true CN106895776A (en) | 2017-06-27 |
Family
ID=59190460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610128029.7A Withdrawn CN106895776A (en) | 2015-12-18 | 2016-03-08 | A kind of cotton sliver detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4375404A1 (en) | 2022-11-22 | 2024-05-29 | Maschinenfabrik Rieter AG | A method of detecting the presence of a sliver at the entrance of a workstation of a textile machine for the processing of the sliver, in particular a machine for producing yarn, a device for performing the method, a sliver feeding or drafting device and a textile machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783560A (en) * | 2010-02-22 | 2010-07-21 | 北京动力机械研究所 | Permanent magnetic synchronous motor |
| CN202830274U (en) * | 2012-09-14 | 2013-03-27 | 邓宝光 | Cotton sliver detection device for carding machine or drawing frame |
| CN204185605U (en) * | 2014-09-13 | 2015-03-04 | 青岛东昌纺机制造有限公司 | Sliver examine of diameter and bar breaking apparatus |
| CN204211884U (en) * | 2014-07-06 | 2015-03-18 | 盐城市贵清电气厂 | A kind of cotton layer fibre weight checkout gear of carding machine |
| CN205383984U (en) * | 2015-12-18 | 2016-07-13 | 邓宝光 | Silver detection device |
-
2016
- 2016-03-08 CN CN201610128029.7A patent/CN106895776A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783560A (en) * | 2010-02-22 | 2010-07-21 | 北京动力机械研究所 | Permanent magnetic synchronous motor |
| CN202830274U (en) * | 2012-09-14 | 2013-03-27 | 邓宝光 | Cotton sliver detection device for carding machine or drawing frame |
| CN204211884U (en) * | 2014-07-06 | 2015-03-18 | 盐城市贵清电气厂 | A kind of cotton layer fibre weight checkout gear of carding machine |
| CN204185605U (en) * | 2014-09-13 | 2015-03-04 | 青岛东昌纺机制造有限公司 | Sliver examine of diameter and bar breaking apparatus |
| CN205383984U (en) * | 2015-12-18 | 2016-07-13 | 邓宝光 | Silver detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4375404A1 (en) | 2022-11-22 | 2024-05-29 | Maschinenfabrik Rieter AG | A method of detecting the presence of a sliver at the entrance of a workstation of a textile machine for the processing of the sliver, in particular a machine for producing yarn, a device for performing the method, a sliver feeding or drafting device and a textile machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170627 |
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| WW01 | Invention patent application withdrawn after publication |