CN106093453B - Warp beam of warping machine device for detecting density and method - Google Patents
Warp beam of warping machine device for detecting density and method Download PDFInfo
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- CN106093453B CN106093453B CN201610396732.6A CN201610396732A CN106093453B CN 106093453 B CN106093453 B CN 106093453B CN 201610396732 A CN201610396732 A CN 201610396732A CN 106093453 B CN106093453 B CN 106093453B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims description 5
- 238000009976 warp beam dyeing Methods 0.000 abstract description 5
- 235000013351 cheese Nutrition 0.000 abstract description 3
- 238000004043 dyeing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Warping, Beaming, Or Leasing (AREA)
Abstract
A kind of warp beam of warping machine device for detecting density includes speed measuring device, range unit and controller；Speed measuring device, range unit and controller are equipped with communication module；Controller and speed measuring device and range unit communicate to connect.A kind of warp beam of warping machine Density Detection method obtains the speed that the yarn of warping machine passes through；Warp beam surface is obtained to warp beam axle center respectively in first gap and the second gap at the first moment and the second moment；Obtain the time difference between the first moment and the second moment；Warp beam density is determined according to speed, the first gap, the second gap and time difference.Above-mentioned detection device and method can detect warp beam of warping machine density, can provide reliable data to warp beam Density inhomogeneity and the uneven analysis of causes of beam dyeing and support；And then the Density inhomogeneity on warping machine in cheese warping to warp beam can be further avoided and cause inside and outside yarn and color difference in side.
Description
Technical Field
The invention relates to the technical field of instrument detection, in particular to a warping machine warp beam density detection device and method.
Background
Warp beam dyeing is one of the commonly used dyeing methods at present, but due to poor adjustability and unidirectional movement (from inside to outside) of dye liquor, the color difference between the inside and the outside and the middle of the yarn becomes a big problem which is difficult to solve, and one of the main reasons is that the density of the cheese warped on the warp beam on the warping machine is uneven.
Therefore, how to detect the beam density of the warping machine is an urgent problem to be solved.
Disclosure of Invention
Based on this, it is necessary to provide a warp beam density detecting device and method for a warping machine.
A warp beam density detection device of a warping machine comprises a speed measuring device, a distance measuring device and a controller; the speed measuring device, the distance measuring device and the controller are all provided with communication modules; the controller is in communication connection with the speed measuring device and the distance measuring device;
the speed measuring device is used for measuring the speed of the yarn passing through the warping machine and sending the speed to the controller;
the distance measuring device is used for measuring the distance from the distance measuring device to the surface of the beam and sending the distance to the controller;
the controller is used for determining the beam density according to the speed and the distance
The warping machine warp beam density detection device comprises a speed measurement device, a distance measurement device and a controller; the speed measuring device, the distance measuring device and the controller are all provided with communication modules; the controller is in communication connection with the speed measuring device and the distance measuring device. The speed measuring device measures the speed of the yarn passing through the warping machine during working and sends the speed to the controller; the distance measuring device measures the distance from the distance measuring device to the surface of the beam and sends the distance to the controller; and the controller determines the beam density according to the speed and the distance. Therefore, the warp beam density of the warping machine can be detected, and reliable data support can be provided for analyzing the reasons of uneven warp beam density and uneven warp beam dyeing; further avoiding the inner and outer and middle color difference of the yarn caused by the uneven density of the warping beam of the bobbin yarn on the warping machine.
A warping machine warp beam density detection method comprises the following steps:
acquiring the speed of the yarn passing through the warping machine;
acquiring a first difference and a second difference between the surface of a beam and the axis of the beam at a first moment and a second moment respectively;
acquiring a time difference value between the first moment and the second moment;
and determining the beam density according to the speed, the first gap, the second gap and the time difference.
The warp beam density detection method of the warping machine obtains the speed of the warping machine for passing the yarns; acquiring a first difference and a second difference between the surface of a beam and the axis of the beam at a first moment and a second moment respectively; acquiring a time difference value between the first moment and the second moment; and determining the beam density according to the speed, the first gap, the second gap and the time difference. Therefore, the warp beam density of the warping machine can be detected, and reliable data support can be provided for analyzing the reasons of uneven warp beam density and uneven warp beam dyeing; further avoiding the inner and outer and middle color difference of the yarn caused by the uneven density of the warping beam of the bobbin yarn on the warping machine.
Drawings
FIG. 1 is a schematic structural diagram of a warp beam density detecting device of a warping machine according to an embodiment;
FIG. 2 is a flow chart of a warper beam density detection method according to an embodiment;
FIG. 3 is a detailed flow chart of one step of the warper beam density detection method of FIG. 2;
fig. 4 is a detailed flowchart of another step of the warper beam density detection method of fig. 2.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the warper warp beam density detecting apparatus according to an embodiment of the present invention includes a speed measuring device 200, a distance measuring device 300, a controller 400, and a display screen 500. The controller 400 is in communication connection with the speed measuring device 200, the distance measuring device 300 and the display screen 500. The speed measuring device 200, the distance measuring device 300, the controller 400 and the display screen 500 are all provided with communication modules. The controller 400 is in communication connection with the speed measuring device 200, the distance measuring device 300 and the display screen 500 through the communication module. Wherein,
the speed measuring device 200 is configured to measure a speed at which the yarn of the warper 100 passes through, and send the speed to the controller 400. Specifically, the speed measuring device 200 is used to measure the real-time speed at which the yarn of the warper 100 passes. It will be appreciated that the speed of the yarn passing over warper 100 is constant.
The distance measuring device 300 is used for measuring the distance from the distance measuring device to the surface of the beam 110 and sending the distance to the controller 400.
The controller 400 is used for determining the density of the beam 110 according to the speed and the distance. In this embodiment, the controller 400 is further configured to send the beam 110 density to the display 500. The controller 400 performs operation processing on the measurement results of the speed measuring device 200 and the distance measuring device 300, and transmits the operation results to the display screen 500 for display.
The display screen 500 is used for displaying the beam 110 density determined by the controller 400.
It will be appreciated that in some embodiments, the display screen 500 may be omitted when detecting the beam density of the warper 100.
Preferably, the controller 400 is a programmable controller.
The warper warp beam density detection device comprises a speed measuring device 200, a distance measuring device 300 and a controller 400; the speed measuring device 200, the distance measuring device 300 and the controller 400 are all provided with communication modules; the controller 400 is in communication connection with the speed measuring device 200 and the distance measuring device 300. In operation, the speed measuring device 200 measures the speed of the warper 100 at which the yarn passes, and sends the speed to the controller 400; the distance measuring device 300 measures a distance from itself to the surface of the beam 110 and transmits the distance to the controller 400; the controller 400 determines the beam 110 density from the speed and the distance. Therefore, the density of the warp beam 110 of the warping machine 100 can be detected, and reliable data support can be provided for analyzing the reason that the density of the warp beam 110 is not uniform and the dyeing of the warp beam 110 is not uniform; further, the inner and outer and middle color differences of the yarn caused by the uneven density of the cheese warped on the warp beam 110 on the warping machine 100 can be further avoided.
In one embodiment, the display screen 500 is further communicatively connected to the speed measuring device 200 or/and the distance measuring device 300. The display screen 500 is further configured to display the speed measured by the speed measuring device 200 or/and the distance measured by the distance measuring device 300. In this way, the speed measured by the speed measuring device 200 or/and the distance measured by the distance measuring device 300 can be displayed through the display screen 500, so that the user can further know the speed of the yarn passing through or/and the distance from the measuring device to the surface of the beam 110.
In one embodiment, to improve the detection accuracy, the speed measuring device 200 is a laser speed measuring device.
In one embodiment, to improve the detection accuracy, the distance measuring device 300 is a laser distance measuring sensor.
In one embodiment, the display screen 500 is a touch screen for user convenience.
In one embodiment, to improve the detection accuracy, the measurement interval of the speed measuring device 200 during operation is in the same plane with the axis of the beam 110 and is vertically aligned with the axis of the beam 110.
When the speed measuring device 200 is used for measuring, the measuring distance from the speed measuring device 200 to the beam 110 is adjusted, and the measuring interval of the speed measuring device 200 is overlapped with the horizontal plane where the axis of the beam 110 is located and is vertically aligned with the axis of the beam 110. Specifically, the measuring distance from the laser speed measuring device to the beam 110 is adjusted, and the measuring interval of the laser speed measuring device is overlapped with the horizontal plane where the axis of the beam 110 is located and is vertically aligned with the axis of the beam 110.
So, can improve the accuracy that speed sensor 200 measured to improve warper warp beam density detection device's detection precision.
In one embodiment, to improve the detection accuracy, the measuring interval of the distance measuring device 300 during operation is in the same plane with the axis of the beam 110 and is aligned perpendicular to the axis of the beam 110.
When the distance measuring device 300 is used for measuring, the measuring light of the distance measuring device 300 is adjusted to horizontally pass through the horizontal plane where the axis of the beam 110 is located, and is vertically aligned with the axis of the beam 110. Specifically, the measuring light of the laser ranging sensor is adjusted to pass through the horizontal plane of the axis of the beam 110 horizontally and to be aligned with the axis of the beam 110 vertically.
So, can improve range unit 300 measuring accuracy to improve warper warp beam density detection device's detection precision.
As shown in fig. 2, the present invention further provides a method for detecting the density of a warp beam of a warping machine, comprising:
s210: and acquiring the yarn passing speed of the warping machine.
The speed at which the yarn of the warping machine passes can be measured by a speed measuring device and sent to the execution main body of the method. The execution main body acquires the measured yarn passing speed of the warper.
It is understood that the executing body may be a computer, or may also be a controller of the warping machine warp beam density detecting device of the above-mentioned embodiment, and specifically may be a programmable controller.
For further limitation of the speed measuring device, reference may be made to the description of the warp beam density detecting device of the warping machine, which is not described herein again.
S230: and acquiring a first difference and a second difference between the surface of the beam and the axis of the beam at a first moment and a second moment respectively.
The first difference and the second difference between the first time and the second time are measured by the measuring device. And a measuring device which measures a distance from itself to the surface of the beam and transmits the distance to the execution body. And the execution main body is used for acquiring a first difference and a second difference between the surface of the beam and the axis of the beam, which are measured by the measuring device, at a first moment and a second moment respectively. Furthermore, the axis of the warp beam is the axis of the warp beam. The first time and the second time can be any two different times; preferably, the first time and the second time are two times at which the change in the radius of the beam surface is significant.
S250: and acquiring a time difference value between the first time and the second time.
Specifically, the time difference is the duration of the second time minus the first time. When the execution subject is the controller, a subtractor may input the first time and the second time to obtain a time difference, and send the time difference to the controller. When the execution main body is a computer, recording the first time and the second time through a clock module in the computer, and then calculating the difference value.
S270: and determining the beam density according to the speed, the first gap, the second gap and the time difference.
The execution main body can calculate the beam density according to the acquired speed, the first difference, the second difference and the time difference.
The warp beam density detection method of the warping machine obtains the speed of the warping machine for passing the yarns; acquiring a first difference and a second difference between the surface of a beam and the axis of the beam at a first moment and a second moment respectively; acquiring a time difference value between the first moment and the second moment; and determining the beam density according to the speed, the first gap, the second gap and the time difference. Therefore, the warp beam density of the warping machine can be detected, and reliable data support can be provided for analyzing the reasons of uneven warp beam density and uneven warp beam dyeing; further avoiding the inner and outer and middle color difference of the yarn caused by the uneven density of the warping beam of the bobbin yarn on the warping machine.
In one embodiment, the step of obtaining a first difference and a second difference between the surface of the beam and the axis of the beam at a first time and a second time, respectively, i.e. S230, includes: acquiring a first difference from the surface of a beam to the axis of the beam at a first moment, and recording the first moment; and acquiring a second difference from the surface of the beam to the axis of the beam at a second moment, and recording the second moment.
Referring to fig. 3, in one embodiment, the step of obtaining a first difference and a second difference between the surface of the beam and the axis of the beam at a first time and a second time, i.e., the step S230, includes:
s331: and obtaining the axle center distance from the measuring point to the axle center of the warp beam.
S333: a first distance of the measuring point to a beam surface at the first time is acquired.
S335: and acquiring a second distance from the measuring point to the surface of the beam at the second moment.
S337: and determining a first difference according to the axis distance and the first distance.
S339: and determining a second difference according to the axis distance and the second distance.
Thus, the first gap and the second gap are determined.
Referring to fig. 4, in one embodiment, the step of determining the beam density according to the speed, the first difference, the second difference and the time difference, i.e., step S270, includes:
s471: the width of the yarn is obtained.
In this embodiment, let the warp beam be covered with yarns of width S.
It is understood that in other embodiments, this step may also be provided before step S270. In this case, in step S270, the beam density is determined according to the speed, the first difference, the second difference, the time difference, and the width of the yarn.
S473: and determining the length of the yarn according to the speed and the time difference.
When the length of the yarn is denoted by L, L ═ V × t. Wherein V represents a speed; t represents a time difference. Specifically, t is t1-t0；t1Denotes a second time, t0Indicating a first time instant.
S475: determining a beam density based on the width, the length, the first difference, and the second difference.
Further, a yarn volume may be determined based on the width, the first difference, and the second difference; and determining the warp beam density according to the yarn volume and the length.
Further, the beam density is calculated by the formula:
wherein M is the beam density; v is the yarn volume; l is the yarn length; x1A first gap; x2A second difference; and S is the width of the yarn.
Specifically, X1＝X-Y1，X2＝X-Y2(ii) a Wherein X is the distance of the axis; y is1Is a first distance; y is2Is the second distance.
It will be appreciated that beam density may be determined by other calculation based on the width, the length, the first difference, and the second difference.
It can be understood that the determination method of the warp beam density of the embodiment can also be applied to the warp beam density detection device of the warping machine.
Referring to fig. 2, in one embodiment, the step of determining the beam density according to the speed, the first difference, the second difference and the time difference, after step S270, further includes the steps of:
s290: displaying the beam density on a display screen.
Therefore, the user can conveniently check the detection result.
In another embodiment, the method further comprises the steps of: displaying the speed on the display screen.
In one embodiment, the method further comprises the steps of: displaying the first speed and the second speed on the display screen.
In particular, the display screen may be a touch screen.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A warp beam density detection device of a warping machine is characterized by comprising a speed measuring device, a distance measuring device and a controller; the speed measuring device, the distance measuring device and the controller are all provided with communication modules; the controller is in communication connection with the speed measuring device and the distance measuring device;
the speed measuring device is used for measuring the speed of the yarn passing through the warping machine and sending the speed to the controller;
the distance measuring device is used for measuring the distance from the distance measuring device to the surface of the beam and sending the distance to the controller;
the controller is used for determining the beam density according to the speed and the distance;
the warp beam density calculation formula is as follows:
wherein M is the beam density; v is the yarn volume; l is the yarn length; x1A first gap; x2A second difference; s is the width of the yarn, X1＝X-Y1，X2＝X-Y2(ii) a Wherein X is the distance of the axis; y is1Is a first distance; y is2Is a second distance;
the axis distance is the distance from the measuring point to the axis of the warp beam; the first distance is the distance from the measuring point to the surface of the beam at a first moment; the second distance is a second distance of the measuring point to the beam surface at a second time instant.
2. The warper warp beam density detecting apparatus as claimed in claim 1, further comprising a display screen;
the controller is also used for sending the beam density to the display screen;
the display screen is used for displaying the beam density determined by the controller.
3. The warping machine warp beam density detecting device according to claim 2, wherein the display screen is further in communication connection with the speed measuring device or/and the distance measuring device; the display screen is further used for displaying the speed measured by the speed measuring device or/and the distance measured by the distance measuring device.
4. The warper warp beam density detection device of claim 2, wherein the display screen is a touch screen.
5. The warper warp beam density detection device of claim 1, wherein the speed measuring device is a laser speed measuring device; the distance measuring device is a laser distance measuring sensor.
6. The warper warp beam density detection device as claimed in claim 1, wherein the measurement interval of the speed measuring device during operation is in the same plane with the axis of the warp beam and is vertically aligned with the axis of the warp beam.
7. The warper warp beam density detecting device as claimed in claim 1, wherein the measuring interval of the distance measuring device in operation is in the same plane with the axis of the warp beam and is vertically aligned with the axis of the warp beam.
8. A warping machine warp beam density detection method is characterized by comprising the following steps:
acquiring the speed of the yarn passing through the warping machine;
acquiring a first difference and a second difference between the surface of a beam and the axis of the beam at a first moment and a second moment respectively;
acquiring a time difference value between the first moment and the second moment;
determining a beam density according to the speed, the first gap, the second gap and the time difference;
the warp beam density calculation formula is as follows:
wherein M is the beam density; v is the yarn volume; l is the yarn length; x1Is the first gap; x2Is the second difference; s is the width of the yarn, X1＝X-Y1，X2＝X-Y2(ii) a Wherein X is the distance of the axis; y is1Is a first distance; y is2Is a second distance;
the axle center distance is the distance from the measuring point to the axle center of the warp beam; the first distance is the distance from the measuring point to the surface of the beam at the first moment; the second distance is a second distance of the measuring point to the beam surface at the second time.
9. The method for detecting the warp beam density of a warping machine according to claim 8, wherein the step of obtaining the first difference and the second difference between the surface of the warp beam and the axis of the warp beam at the first time and the second time respectively comprises:
obtaining the axle center distance from the measuring point to the axle center of the warp beam;
acquiring the first distance from the measuring point to the surface of the beam at the first moment;
acquiring the second distance from the measuring point to the surface of the beam at the second moment;
determining a first difference according to the axis distance and the first distance;
and determining a second difference according to the axis distance and the second distance.
10. The warping machine beam density detecting method according to claim 8, wherein the step of determining the beam density according to the speed, the first gap, the second gap and the time difference value comprises:
obtaining the width of the yarn;
determining the length of the yarn according to the speed and the time difference value;
determining a beam density based on the width, the length, the first difference, and the second difference.
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| CN106093453B true CN106093453B (en) | 2019-10-22 |
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