CN217378144U - Bobbin tail yarn detection and control system - Google Patents
Bobbin tail yarn detection and control system Download PDFInfo
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- CN217378144U CN217378144U CN202221084722.6U CN202221084722U CN217378144U CN 217378144 U CN217378144 U CN 217378144U CN 202221084722 U CN202221084722 U CN 202221084722U CN 217378144 U CN217378144 U CN 217378144U
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Abstract
The utility model provides a bobbin tail yarn detection and control system, relating to the field of textile machinery, wherein a tail yarn residual sensor is electrically connected with a spindle position integrated control panel, and the tail yarn residual sensor has a communication function; the tail yarn residual sensor and the spindle position integrated control plate form a group of tail yarn feedback control units; the spindle position integrated control board is electrically connected with the headstock controller and has a communication function; the headstock controller is used for inputting a calibrated color value and transmitting the color value to the spindle position integrated control board; the spindle integrated control board is used for receiving the color value of the headstock controller and transmitting the color value to the tail yarn residue sensor in a communication mode; the tail yarn residual sensor is used for detecting the surface color of the package; the ingot position integrated control board is used for controlling the single ingot retreating control unit to act and transmitting the state information of the ingot position to the headstock controller. The utility model discloses can realize the fast switch-over of tail yarn detection variety, save time and reduce manual operation intensity, automatic competent.
Description
Technical Field
The utility model belongs to the technical field of spinning machine and specifically relates to a spool tail yarn detects and control system.
Background
Preparation before weaving or weaving process in textile industry relates to unwinding of yarn rolls. The yarn unwinding process is generally divided into axial free unwinding of a bobbin, radial tension passive unwinding and radial active rotary yarn feeding unwinding. For example, chinese patent document CN2071654U describes an axial unwinding device for a yarn supply bobbin, that is, an axial unwinding scheme is adopted, chinese patent document CN202297945U describes a yarn unwinding device and a radial tension unwinding scheme are adopted, and chinese patent document CN209635587U describes an active unwinding bobbin winder front-side transmission unwinding device and an active rotation unwinding scheme are adopted. In the twisting machine, the untwisted yarn is twisted by the high-speed rotation of a spindle, and the winding bobbin completes the winding and forming process of the twisted yarn. In the conventional twisting machine and doubling equipment, each spindle position is provided with a yarn detector, so that the existence of yarns at the corresponding spinning position and the yarn breakage condition can be detected. The wire detector can realize the functions of spindle position wire breakage detection and spindle position automatic stop in normal operation. Because the quality of the tail yarn of the bobbin is different from that of the normal yarn, the characteristic is not stable enough and cannot be applied to the normal production process, and the control part of the existing equipment cannot meet the requirement of the residual quantity of the tail yarn reserved in the original bobbin in the process category, if the fixed length parameter of the yarn is set unreasonably in the actual production process, the tail yarn is possibly rolled into a finished product package, so that the quality of the finished product yarn of the whole package is influenced, and the next process is unfavorable.
Chinese patent document CN108946330A describes a tail yarn removing machine, and a detection alarm device can monitor the treatment condition of tail yarn on a coarse sand pipe at any time, so as to ensure that the tail yarn is completely removed. Similarly, CN100415968C is a method for removing excess yarn in a spinning machine, and CN105110092A is a roving tail yarn processing device.
The existing detection system for judging the residual quantity of the tail yarn after the yarn of the original yarn bobbin is degraded needs manual operation, and each spindle needs to be calibrated. This operation is time-consuming and labor-consuming in practical production when the number of spinning stations is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a spool tail yarn detects and control system is provided, can realize the detection to the tail yarn volume of remaining to automatic control moves back the process of solving, and can realize the fast switch-over of tail yarn detection variety.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a bobbin tail yarn detection and control system is characterized in that a tail yarn residue sensor is electrically connected with a spindle position integrated control board and has a communication function; the tail yarn residual sensor and the spindle position integrated control plate form a group of tail yarn feedback control units; the spindle position integrated control board is electrically connected with the headstock controller and has a communication function;
the headstock controller is used for inputting a calibrated color value and transmitting the color value to the spindle position integrated control board;
the spindle integrated control board is used for receiving the color value of the headstock controller and transmitting the color value to the tail yarn residue sensor in a communication mode;
the tail yarn residual sensor is used for detecting the surface color of the package;
the ingot position integrated control board is used for controlling the action of the single ingot retreating control unit and transmitting the ingot position state information to the headstock controller.
In a preferred scheme, the ingot position integrated control plate is provided with a control chip, a communicator and a motor controller;
the control chip is provided with a motor controller and a memory;
the communicator adopts a bus communication structure, including 485, CAN or Ethernet;
the motor controller is used for controlling the operation and the stop of the motor in the single-spindle annealing control unit.
In a preferred embodiment, the tail yarn residual sensor is arranged near the package;
the device is characterized in that the number of the head controllers is one, the head controllers are electrically connected with a plurality of spindle position integrated control plates, and the spindle position integrated control plates are electrically connected with a plurality of tail yarn residue sensors.
In the preferred scheme, an installation plate of the tail yarn residue sensor is provided with an acquisition device, a white light LED is arranged around the acquisition device, and the acquisition device is electrically connected with the identification chip;
the identification chip is used for converting the collected color values into color data, comparing the preset and collected color data, and then outputting level signals to the spindle position integrated control panel.
In a preferred scheme, the acquisition device is a photoelectric tube or a camera, and the mounting position of the white light LED is lower than that of the acquisition device.
In a preferred scheme, a transparent cover body is arranged outside the tail yarn residue sensor.
In a preferred scheme, the collecting device is provided with R, G, B three primary colors photoelectric collecting tubes.
In a preferred scheme, the collecting device is provided with R, G, B three primary colors photoelectric collecting tubes and a brightness collecting tube.
In a preferred scheme, the collecting device is provided with R, G, B three primary colors photoelectric collecting tubes and two brightness collecting tubes,
one brightness acquisition tube is used for acquiring surface brightness of a package, and the other brightness acquisition tube is used for acquiring surface brightness of a standard card and correcting environmental brightness.
In a preferred scheme, the vehicle head controller is a PLC;
the control chip adopts an STM32 series control chip;
the tail yarn residue sensor adopts a TCS3200D color sensor.
Because spool tail yarn quality can not apply to normal production process, in order to can automatic identification tail yarn, utility model people have adopted more solution, for example length counting scheme, but length is difficult to the amount of residue of accurate reflection tail yarn because of length error. There are also thickness detection schemes, but the thickness of the tail yarn is difficult to measure. However, in the image recognition scheme, the tail yarn is in a retreating motion state, and the quality of the tail yarn is difficult to recognize. In addition to these, there are also tensiometry and the like.
The utility model provides a spool tail yarn detects and control system, with tail yarn detection sensor connection spindle position integrated control board, spindle position integrated control board is integrated to the locomotive controller again, can concentrate to set for tail yarn sensor colour calibration value with the communication mode, realizes the tail yarn and detects the fast switch-over of variety, saves time and reduces manual operation intensity, and the automation level is high. The utility model discloses simplify the control degree of difficulty by a wide margin, especially in the fast switch-over who is applicable to different specification packages.
Drawings
The following further description is made in conjunction with the accompanying drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structure schematic diagram of the tail yarn residual sensor of the utility model.
Fig. 3 is a schematic structural diagram of the integrated spindle control panel of the present invention.
Fig. 4 is a schematic diagram of the circuit connection of the present invention.
In the figure: the device comprises a headstock controller 1, a spindle position integrated control board 2, a control chip 21, a motor controller 23, a communicator 22, a tail yarn residual sensor 3, a transparent cover body 31, a mounting plate 32, a collecting device 33, a white light LED34, an identification chip 35, a package 4, a bobbin 5, a creel 6 and a single-spindle unwinding control unit 7.
Detailed Description
Example 1:
as shown in fig. 1, 3 and 4, in the bobbin tail yarn detection and control system, a tail yarn residual sensor 3 is electrically connected with a spindle position integrated control board 2, and the tail yarn residual sensor 3 has a communication function; the tail yarn residual sensor 3 and the spindle position integrated control plate 2 form a group of tail yarn feedback control units; the spindle position integrated control plate 2 is electrically connected with the headstock controller 1, and the spindle position integrated control plate 2 has a communication function;
the headstock controller 1 is used for inputting a calibrated color value and transmitting the color value to the spindle integrated control board 2;
the spindle position integrated control plate 2 is used for receiving the color value of the headstock controller 1 and transmitting the color value to the tail yarn residue sensor 3 in a communication mode;
the tail yarn residual sensor 3 detects the surface color of the package 4;
the ingot position integrated control board 2 is used for controlling the action of the single ingot retreating control unit 7 and transmitting the ingot position state information to the headstock controller 1. The single spindle unwinding control unit 7 comprises a yarn drum yarn feeding motor, a tension control device, an electric spindle assembly and a winding device.
In the preferred scheme, the ingot position integrated control plate 2 is provided with a control chip 21, a communicator 22 and a motor controller 23; the ingot position integrated control board 2 in the embodiment is a singlechip development board which can independently control the logic action of 12 ingot positions.
The control chip 21 is provided with a motor controller and a memory;
the communicator 22 adopts a bus communication structure, including 485, CAN or Ethernet;
the motor controller 23 is used to control the operation and stop of the motor in the single spindle unwinding control unit 7.
In a preferred embodiment, as shown in fig. 2, the tail yarn residual sensor 3 is disposed near the package 4;
as shown in fig. 1, the number of the headstock controller 1 is one, the headstock controller 1 is electrically connected to a plurality of spindle position integrated control boards 2, and the spindle position integrated control boards 2 are electrically connected to a plurality of tail yarn residue sensors 3. With this configuration, the difficulty of controlling the tail yarn residual sensor 3 at each spindle position can be reduced.
Preferably, as shown in fig. 2, the mounting plate 32 of the tail yarn residue sensor 3 is provided with a collecting device 33, a white light LED34 is arranged around the collecting device 33, and the collecting device 33 is electrically connected with the identification chip 35;
the recognition chip 35 is used for converting the collected color values into color data, comparing the preset and collected color data, and then outputting a level signal to the spindle position integrated control board 2.
Preferably, as shown in fig. 2, the collecting device 33 is a photoelectric tube or a camera, and the white LED34 is installed at a position lower than the collecting device 33. With this structure, the white LED34 is prevented from affecting the collecting device 33.
In a preferred embodiment, a transparent cover 31 is provided outside the tail yarn residual sensor 3.
In a preferred embodiment, the collecting device 33 is provided with R, G, B three primary color photoelectric collecting tubes.
In a preferred scheme, the collecting device 33 is provided with R, G, B three primary colors photoelectric collecting tubes and a brightness collecting tube.
In a preferred scheme, the collecting device 33 is provided with R, G, B three primary colors photoelectric collecting tubes and two brightness collecting tubes,
one brightness acquisition tube is used for acquiring the surface brightness of the packaged 4, and the other brightness acquisition tube is used for acquiring the surface brightness of the standard card and correcting the environmental brightness to avoid being influenced by the environmental brightness.
In a preferred scheme, the vehicle head controller 1 is a PLC;
the control chip 21 preferably adopts an STM32 series control chip;
the tail yarn residual sensor 3 preferably uses a TCS3200D color sensor.
Example 2:
the protocol of example 1, when used, comprises the steps of:
s1, installing the yarn end remaining sensor 3 near the package 4, and continuously detecting the outer surface of the package 4;
the preset color value is sent from the headstock controller 1 and stored in the tail yarn residue sensor 3 through the spindle integrated control panel 2.
S2, the tail yarn residual sensor 3 samples the color of the outer surface of the package 4, the collected signal is sent to the identification chip 35 of the tail yarn residual sensor 3, and the identification chip 35 identifies the collected color value and compares the collected color value with the preset color value; along with gradual degradation of the yarn, the yarn residual quantity on the surface of the package 4 becomes small, and the surface color of the yarn is changed under the influence of the bottom color of the bobbin and is gradually close to the bottom color of the original bobbin.
S3, when the collected color value reaches the preset value, the recognition chip 35 outputs a signal to the spindle position integrated control board 2, and the spindle position integrated control board 2 controls the retreating action of the single-spindle retreating control unit 7.
In a preferred embodiment, the comparison is performed on R, G, B characteristic ratios. The characteristic ratio of R, G, B is R, G, B numerical value ratio, and the influence of external light source brightness change on sampling accuracy can be avoided to a certain extent by comparing the characteristic ratios. Further preferably, for the ingot position integrated control board 2 provided with the brightness value light receiving element 7, a difference value from the brightness value at the time of sampling is calculated, and the difference value is used to perform brightness compensation on R, G, B values, and then the characteristic ratio is compared.
And S4, the single ingot retreating control unit 7 controls the single ingot to stop running according to the stopping process.
The above-mentioned embodiment is only the preferred technical solution of the present invention, and should not be regarded as the limitation of the present invention, the features in the embodiments and the embodiments in the present application can be used in the yarn residual amount detection in the processes of doubling, rewinding and weaving, etc. besides the yarn residual amount detection in the twisting process, in combination with the tail yarn residual amount detection sensor under the condition of no conflict. The protection scope of the present invention shall be defined by the claims and the equivalents of the technical features in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a spool tail yarn detects and control system which characterized by: the tail yarn residual sensor (3) is electrically connected with the spindle position integrated control plate (2), and the tail yarn residual sensor (3) has a communication function; the tail yarn residue sensor (3) and the spindle position integrated control plate (2) form a group of tail yarn feedback control units; the spindle position integrated control plate (2) is electrically connected with the headstock controller (1), and the spindle position integrated control plate (2) has a communication function;
the headstock controller (1) is used for inputting the calibrated color values and transmitting the color values to the spindle integrated control board (2);
the spindle position integrated control board (2) is used for receiving the color value of the headstock controller (1) and transmitting the color value to the tail yarn residue sensor (3) in a communication mode;
the tail yarn residue sensor (3) is used for detecting the surface color of the package (4);
the ingot position integrated control board (2) is used for controlling the action of the single ingot retreating control unit (7) and transmitting the ingot position state information to the headstock controller (1).
2. The bobbin tail yarn detection and control system according to claim 1, characterized in that: the ingot position integrated control plate (2) is provided with a control chip (21), a communicator (22) and a motor controller (23);
the control chip (21) is provided with a motor controller and a memory;
the communicator (22) adopts a bus communication structure, including 485, CAN or Ethernet;
the motor controller (23) is used for controlling the operation and the stop of the motor in the single-spindle retrogression control unit (7).
3. The bobbin tail yarn detection and control system according to claim 1, characterized in that: the tail yarn residual sensor (3) is arranged near the package (4);
the yarn feeding device is characterized in that the number of the head controllers (1) is one, the head controllers (1) are electrically connected with a plurality of spindle position integrated control plates (2), and the spindle position integrated control plates (2) are electrically connected with a plurality of tail yarn residue sensors (3).
4. The bobbin tail yarn detection and control system according to claim 3, wherein: a collecting device (33) is arranged on a mounting plate (32) of the tail yarn residue sensor (3), a white light LED (34) is arranged around the collecting device (33), and the collecting device (33) is electrically connected with an identification chip (35);
the identification chip (35) is used for converting the collected color values into color data, comparing the preset and collected color data, and then outputting a level signal to the spindle integrated control panel (2).
5. The bobbin tail yarn detection and control system according to claim 4, wherein: the collecting device (33) is a photoelectric tube or a camera, and the mounting position of the white light LED (34) is lower than that of the collecting device (33).
6. The bobbin tail yarn detection and control system according to claim 4, wherein: a transparent cover body (31) is arranged outside the tail yarn residue sensor (3).
7. The bobbin tail yarn detection and control system according to claim 5, wherein: the collecting device (33) is provided with R, G, B three primary colors photoelectric collecting tubes.
8. The bobbin tail yarn detection and control system according to claim 5, wherein: the collecting device (33) is provided with R, G, B three primary colors photoelectric collecting tube and a brightness collecting tube.
9. The bobbin tail yarn detection and control system according to claim 5, wherein: the collecting device (33) is provided with R, G, B three primary colors photoelectric collecting tubes and two brightness collecting tubes,
one brightness acquisition tube is used for acquiring the surface brightness of the package (4), and the other brightness acquisition tube is used for acquiring the surface brightness of the standard card and correcting the environmental brightness.
10. The bobbin tail yarn detection and control system according to claim 2, characterized in that: the headstock controller (1) is a PLC;
the control chip (21) adopts an STM32 series control chip;
the tail yarn residue sensor (3) adopts a TCS3200D color sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084722.6U CN217378144U (en) | 2022-05-09 | 2022-05-09 | Bobbin tail yarn detection and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221084722.6U CN217378144U (en) | 2022-05-09 | 2022-05-09 | Bobbin tail yarn detection and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217378144U true CN217378144U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221084722.6U Active CN217378144U (en) | 2022-05-09 | 2022-05-09 | Bobbin tail yarn detection and control system |
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|---|---|
| CN (1) | CN217378144U (en) |
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2022
- 2022-05-09 CN CN202221084722.6U patent/CN217378144U/en active Active
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