KR100692923B1 - Yarn's separation cling to bobbin of machine's rinninggear - Google Patents

Abstract

The present invention relates to a splitting machine control apparatus using a stepping motor, and in particular, a spline shaft is formed in a vertical direction inside a lifting zone of a cone-shaped spraying rod, and a separate guide shaft is formed parallel to the spline shaft, and is engaged with the spline shaft. The threaded portion is coupled to the spline shaft so that the actuating pulley formed on the inner circumferential surface is connected to the lifting platform, and the actuating pulley is connected to the drive pulley formed on the shaft of the stepping motor as a belt, and to the information and switch setting values sensed by a plurality of sensors. The drive unit is configured to drive the stepping motor to the optimum state by following the rotation speed of the bobbin under the control of the control unit by the control unit by applying the stepping motor that is precisely controlled while simplifying the structure, and implements the precise control of the stepping motor. Followed by the rotation speed of the bobbin to move the cone injection By using the stepping motor to improve the reliability of the product's performance, maintain the thickness of the thread wound on the bobbin and maintain the elasticity and elasticity, reduce the trimming rate and weave high quality fabric with high productivity. It relates to a split machine control device.

Cone type spraying platform, lifting platform, spline shaft, working pulley, stepping motor, driving pulley, driver, control unit,

Description

Separation machine control device using stepping motor {Yarn's separation cling to bobbin of machine's rinninggear}

1 is a cross-sectional view showing a split machine control device using a stepping motor of the present invention.

Figure 2 is an enlarged cross-sectional view showing in detail the drive unit of the present invention.

3 is a plan view showing a drive unit of the present invention.

4 is a block diagram showing a control unit of the present invention.

5 is a circuit diagram showing a drive unit of the present invention.

Figure 6 is a circuit diagram showing a second CPU of the control unit applied to the present invention.

7 is a circuit diagram showing a tension control unit applied to the control unit of the present invention.

8 is a circuit diagram showing a setting and display unit applied to the control unit of the present invention.

Explanation of symbols for main parts of the drawings

2: drive frame, 2: drive motor,

5: drive belt, 6: spindle,

7: injection feeder, 8: guide roller,

9: guide, 10: platform

19: cone cone, 20: spline shaft,

21: working pulley, 22: screw part,

30: guide shaft, 31: stepping motor,

32: drive pulley, 33: housing,

34: connecting bracket, 35: bearing,

36: sliding part, 37: belt,

41: speed sensor, 50: speed sensor,

60: encoder, 70: inverter,

80: driver, 90: controller,

The present invention relates to a splitting machine control apparatus using a stepping motor, and in particular, a spline shaft is formed in a vertical direction inside a lifting zone of a cone-shaped spraying rod, and a separate guide shaft is formed parallel to the spline shaft, and is engaged with the spline shaft. The threaded portion is coupled to the spline shaft so that the actuating pulley formed on the inner circumferential surface is connected to the lifting platform, and the actuating pulley is connected to the drive pulley formed on the shaft of the stepping motor as a belt, and to the information and switch setting values sensed by a plurality of sensors. The drive unit is configured to drive the stepping motor to the optimum state by following the rotation speed of the bobbin under the control of the control unit by the control unit by applying the stepping motor that is precisely controlled while simplifying the structure, and implements the precise control of the stepping motor. Followed by the rotation speed of the bobbin to move the cone injection By using the stepping motor to improve the reliability of the product's performance, maintain the thickness of the thread wound on the bobbin and maintain the elasticity and elasticity, reduce the trimming rate and weave high quality fabric with high productivity. It relates to a split machine control device.

In general, from the textile production plant, many threads of 4 to 12 strands are wound at the same time in the production process, and they are separated by one strand to be suitable for weaving. It is rolled up, installed in a loom, and then fabricated to produce textiles such as clothes and bedding.

As such, the device for injecting bobbins to wind bobbins is called a split yarn, and the present applicant has previously filed a pre-registered split yarn control device as Patent No. 339942.

As described in the claims, the above-described prior application technology,

A plurality of spindles are installed in the frame of the drive unit so that the driving force of the drive motor is rotated by receiving power from the drive belt, and the yarn supplied from the yarn supply unit is guided from the yarn guide to the yarn supplied through the yarn feeder. A spray feeder with a guide roller and a guide is installed on the lifting and lowering table, which is lifted up and down by a motor of the motor, and a cone-shaped guide is installed to be wound around the spraying bobbin installed on the spindle. In the control device of the split machine machine wound around the injection bobbin to supply the yarn to the yarn guide,

A spindle that is controlled and rotated so as to maintain a constant feed speed by sensing the four speed sensor;

It is installed on the frame of the drive section of the up-and-down conversion port so that the cone-shaped injection zone can be moved up and down by using the up, down pulley and the up-down belt on the reducer linked with the spindle, and the cone-shaped injection zone is adjusted to move up and down. A lift and a lower part to be adjusted by a moving interval controller;

A cut-off detection unit for stopping the operation of the device by connecting the cut-off detection zone and the cut-off detection rod;

A tension adjusting unit controlling the drum to be rotated by operating the brake shoe according to the tension sensing zone and the tension control unit;

The shaft bolt and the drum having a screw groove are installed to be rotatable, and the fixing spring is stretched on the inclined surface by the fastening force of the fixing bolt, and is composed of an yarn accident part to fix the yarn bobbin.

And, the rising and lowering portion,

The driven pulley, drive shaft, and drive pulley are installed to rotate together with the spindle to transmit the rotational force to the reducer, and the pair of electronic edges and stops are used to raise and lower the cone-shaped jet using the lift, lower pulley, lift and lower belt. Drive and frame, upper, It is installed on the lower plate, and it is configured by installing additional pulleys and binding belts for weight adjustment in the lifting and lowering conversion hole combined with the lifting and lowering platform and the cone type injector.

In addition, the plate is provided with a pair of gears and a gap adjusting motor to rotate the gap adjusting screw to adjust the movement interval, a pair of limit switch is installed by the sensing table to adjust the gap by the rotation of the gap adjusting screw. The moving gap adjuster is installed on the gap adjusting screw and the auxiliary support, and the gap adjusting motor is configured to adjust the gap by the control of the controller.

However, the conventional technology is not only complicated because the components of the elevating unit which moves up and down the cone-shaped jet zone following the rotational speed of the bobbin rotated by the drive motor are mechanically connected to the DC motor and many components. Since many components work together organically, there is a problem that the whole operation does not work when a failure occurs in any one component, and the productivity of the product decreases as well as the production cost increases due to the complexity of the structure. The problem was that the price competitiveness is lost.

Accordingly, the present invention for solving the above problems is to form a spline shaft in the vertical direction inside the lifting platform of the cone-shaped injection rod, to form a separate guide shaft in parallel with the spline shaft, the screw portion engaged with the spline shaft on the inner peripheral surface The operation pulley formed is coupled to the spline shaft so as to be connected to the lifting platform, and the operation pulley is connected to the driving pulley formed on the shaft of the stepping motor as a belt, and the control of the control unit by information detected by a plurality of sensors and switch setting values. Accordingly, the drive unit is configured to drive the stepping motor in the optimum state by following the rotational speed of the bobbin, applying a precisely controlled stepping motor while simplifying the structure, and implementing the precise control of the stepping motor to the rotational speed of the bobbin. Confidence in the performance of the product by following and allowing the cone injection zone to move up and down It provides a splitting machine control device using a stepping motor to improve high quality, to maintain the thickness of the thread wound on the bobbin is sprayed and to maintain the elasticity and elasticity to reduce the trimming rate to weave high-quality cloth with high productivity. For the purpose.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, FIGS. 1 to 8.

Reference numeral 2 denotes a drive frame, and the drive frame 2 is provided with a plurality of spindles 6 to which bobbins B1 are coupled to each other, so that the speed detected by the four-speed sensor installed in the yarn feeder is not shown. In response to the driving force of the driving motor 4 to drive corresponding to the pulleys installed on the respective spindles (6) is configured to rotate by receiving the power to the pulley and the shaft to the drive belt (5), respectively.

In addition, a cone spraying rod 19 is formed at the center of the drive frame 2 to spray the supplied yarn to each bobbin B1. An injection feeder 7 is formed to guide the supplied yarn from the injection feeder 7, and the injection supply 7 is formed by passing the guide roller 8 of the injection feeder 7 from the yarn supplied from the yarn supplyer. It is formed so as to be wound on the bobbin B1, which is rotated through the cone-shaped jetting zone 19 having a plurality of guides on the outer circumferential surface of the guide 9 formed with a hole.

On the other hand, the elevating platform 10 made of a cylindrical is directly and downwardly coupled to the lower portion of the cone-shaped jet stage 19, the spline shaft 20 is formed in the vertical direction in the elevating platform 10, In the middle of the spline shaft 20, a screw portion 22 engaged with the screw portion of the spline shaft 20 couples the operation pulley 21 formed on the inner circumferential surface thereof.

In this case, the operation pulley 21 is accommodated in a separate housing 33, and the spline shaft 20 penetrates the housing 33 in a vertical direction.

Accordingly, as shown in FIG. 2, after the separate connecting bracket 34 is coupled to the housing 33, the upper portion of the connecting bracket 34 is coupled to the lower portion of the lifting platform 10, and the connecting bracket 34 By forming the bearing 35 between the operating pulley 21 and the operating pulley 21 is connected to the lifting platform 10 by the housing 33 and the connecting bracket 34 as well as the bearing 35 By it will be able to rotate on the spline shaft (20).

According to the rotation direction of the operation pulley 21, the lifting platform 10 is raised or lowered as shown by the dotted line in FIG.

On the other hand, the housing 33 is mounted with a stepping motor 31 for forward and reverse rotation of the operating pulley 21, the stepping motor 31 is coupled to the bottom of one side of the housing 33 as shown in FIG. The driving pulley 32 formed on the shaft of the stepping motor 31 is present in the housing 33, and the driving pulley 32 and the operating pulley 21 are connected as the belt 37 to form the stepping motor. According to the rotational speed of (31) to allow the operating pulley 21 to rotate forward and backward.

In addition, one side of the housing 33 forms a guide shaft 30 in parallel with the spline shaft 20, the guide shaft 30 passes through the housing 33 in the vertical direction, the housing ( 33) the sliding portion 36 is formed so as to surround the guide shaft 30 so that the entire housing 33 at the same time as the lifting platform 10 can be interlocked up and down.

As control means for controlling the stepping motor 31 and the driving motor 4 applied to the present invention,

A speed sensor 41 for detecting a rotational speed of the drive motor 4;

A firing speed sensor 50 for sensing a firing speed of the spray supplied to the cone-shaped spraying table 19;

An encoder 60 measuring the vertical movement distance of the stepping motor 31 and supplying it to the control unit 90;

An inverter 70 for driving the driving motor 70 according to the control of the controller 90;

A driver 80 for driving the stepping motor 31 according to the control of the controller 90;

A control for supplying a control signal for controlling the rotational speed of the driving motor 4 and the stepping motor 31 to the driver 80 and the inverter 70 by calculating a combination of information sensed by the sensor and a set value according to a switch input. The unit 90; constitutes.

And, the control unit 90,

A power supply unit 91 for supplying power to each component;

The information detected by the firing speed sensor 50, the speed sensor 41, and the encoder 60 and the information set through the setting and display unit 94 are combined, calculated, and applied to the firing speed of the injection that is supplied to the cone-type spraying table 19. A second CPU 95 that follows and calculates and outputs a control signal for controlling the rotational speeds of the drive motor 4 and the stepping motor 31;

And a communication port for supplying a control signal output from the second CPU 95 to the driver 80 and the inverter 70 and allowing a connection to modify the drive program of the second CPU 95 from the outside. An input / output and communication unit 92;

A setting and display unit 94 for setting various data according to the fiber type and displaying data changed during production;

And a tension control unit 93 for controlling the speed of the unwinding motor installed in the unwinding device in response to the change in tension sensed by the load cell.

The driver 80,

A power supply unit 81 for generating and supplying a stepping motor 31 and various control powers by using a smoothing capacitor and a regulator inputted to DC24V;

A first CPU 82 for combining and calculating pulses and signals input from the controller 90 to output a driving signal for driving the stepping motor 31;

A current unit 84 for outputting a driving current divided in 16 steps according to the driving signal output from the first CPU 82;

A waveform unit 83 for converting the current signal output from the current unit 84 into a waveform capable of driving the FETs Q1 to Q4 of the output unit 85 and outputting the waveform;

An output unit 85 for supplying the waveform output from the waveform unit 83 to the stepping motor 31 by a plurality of FETs Q1 to Q4; It consists of.

The control unit 90 receives the firing speed information supplied to the cone-shaped spraying table 19 from the firing speed sensor 50, senses the rotational speed of the drive motor 4 for rotating the bobbin B1, and detects the same. The cone-shaped jet stage 19 moves up and down by rotating the stepping motor 31 forward and backward so that the injection P1 may be uniformly wound on the bobbin B1 according to the rotation speed.

That is, when the rotation speed of the driving motor 4 is detected by the sensor 41, the control unit 40 calculates the optimum stepping motor 31 forward and backward driving speed according to the detected rotation speed and then calculates the speed. The stepping motor 31 is forward and backward driven according to the value.

Referring to the operation and effects of the present invention configured as described above are as follows.

First, the user may set the spraying speed and the like according to the type of fiber by using the setting keys of the control unit 90 and the plurality of setting keys provided in the display unit 94.

According to the set information, the second CPU 95 of the control unit 90 calculates a rotation speed for driving the driving motor 4 and the stepping motor 31 and outputs the result of the calculation through the input / output and communication unit 92. The inverter 70 is supplied to the inverter 80 and the driver 80, and the inverter 70 drives the driving motor 4 according to a control command output from the control unit 90 so that the bobbin B1 rotates. 80 controls the cone-shaped jet stage 19 to move up and down by forward and reverse driving the stepping motor 31 according to the control command output from the control unit 90.

Here, the operation of the driver 80 will be described in more detail.

The first CPU 82 of the driver 80 generates and outputs a driving signal for driving the stepping motor 31 by combining and calculating a driving signal and a pulse supplied from the control unit 90, and the current unit 84. Generates a driving current divided into 16 stages according to the driving signal output from the first CPU 82 and supplies it to the waveform unit 83, and the waveform unit 83 is a current output from the current unit 84. The signal is converted into a waveform capable of driving the FETs Q1 to Q4 of the output unit 85 and output to the output unit 85. The output unit 85 outputs the waveform output from the waveform unit 83. The stepping motor 31 rotates forward and backward by supplying the stepping motor 31 through a plurality of FETs Q1 to Q4.

As described above, when the driving motor 4 and the stepping motor 31 are driven in accordance with the control information of the control unit 90, the encoder 60 measures the Shanghai moving distance of the stepping motor 31 to control the controller ( 90, the speed sensor 41 detects the rotational speed of the drive motor 4 and supplies it to the control unit 90, and the firing speed sensor 50 is the firing speed of the spray supplied to the cone-shaped jet stage 19. Detects and supplies it to the control unit 90.

The control unit 90 collects various types of information supplied from the encoder 60, the speed sensor 41, and the four-speed sensor 50, so that the injection may be wound in a bobbin B1 in a rhombic shape. ) And the rotational speed of the drive motor (4) continuously.

By such control, a plurality of bobbins B1 coupled to the spindle 6 are rotated, whereby the injection P1 supplied through the injection feed table 7 passes through the bobbin cone 19. It is supplied to (B1) and uniformly wound in a lozenge as a whole.

6 is a circuit diagram showing a second CPU 95 of the control unit 90 applied to the present invention, FIG. 7 is a circuit diagram showing a tension control unit 93 of the control unit 90 applied to the present invention. 8 is a circuit diagram showing the setting and display unit 94 of the control unit 90 applied to the present invention.

As described above, the present invention forms a spline shaft in a vertical direction inside the lifting table of the cone-shaped spraying rod, and forms a separate guide shaft in parallel with the spline shaft, and a screw part engaged with the spline shaft is formed on an inner circumferential surface thereof. The pulley is coupled to the spline shaft so as to be connected to the lifting platform, the operation pulley is connected to the drive pulley formed on the shaft of the stepping motor as a belt, the drive according to the control of the control unit by the information detected by the plurality of sensors and switch settings The additional stepping motor is configured to follow the rotational speed of the bobbin to operate at the optimum state, applying a precisely controlled stepping motor while simplifying the structure, and following the rotational speed of the bobbin by implementing the precise control of the stepping motor. Increase the reliability of the product's performance by moving the cone type injector up and down It is effective to provide a splitting machine control device using a stepping motor to keep the thickness of the thread wound on the bobbin, which is sprayed and wound on the bobbin, to maintain elasticity and elasticity, to reduce the trimming rate, and to weave high-quality cloth with high productivity. You can expect.

Claims (4)

A plurality of spindles 6 are installed in the drive unit frame 2 so that the driving force of the drive motor 4 is rotated by receiving power from the drive belt 5, and the cone-type spraying of the yarn supplied from the yarn supply unit rises and falls. In the splitting machine configured to be wound around the injection bobbin B1 through the base 19, A cylindrical lifting platform 10 is formed in the lower portion of the cone-shaped injection table 19, and the spline shaft 20 is formed in the vertical direction inside the lifting platform 10, and is engaged with the spline shaft 20. The screw 22 is coupled to the spline shaft 20 so that the operation pulley 21 formed on the inner circumferential surface of the lifting platform 10, The operation pulley 21 is connected to the drive pulley 32 formed on the shaft of the stepping motor 31 as a belt 37, As a control means, A speed sensor 41 for detecting a rotational speed of the drive motor 4; A firing speed sensor 50 for sensing a firing speed of the spray supplied to the cone-shaped spraying table 19; An encoder 60 measuring the vertical movement distance of the stepping motor 31 and supplying it to the control unit 90; An inverter 70 for driving the driving motor 70 according to the control of the controller 90; A driver 80 for driving the stepping motor 31 according to the control of the controller 90; A control for supplying a control signal for controlling the rotational speed of the driving motor 4 and the stepping motor 31 to the driver 80 and the inverter 70 by calculating a combination of information sensed by the sensor and a set value according to a switch input. Part (90); divided machine control device using a stepping motor, characterized in that consisting of. The method of claim 1, The guide shaft 30 is formed inside the drive unit frame 2 in parallel with the spline shaft 20, and the stepping motor 31 is disposed at one side thereof while accommodating the driving pulley 32 and the operating pulley 21. Is formed in the housing 33, the sliding portion 36 is formed so as to surround the guide shaft 30 in the middle of the housing 33, the housing 33 and the lifting table as a separate connection bracket 35 (10) connecting the splitting machine control device using a stepping motor, characterized in that the bearing (35) is formed between the connecting bracket (35) and the working pulley (21). The method of claim 1, wherein the control unit 90, A power supply unit 91 for supplying power to each component; The information detected by the firing speed sensor 50, the speed sensor 41, and the encoder 60 and the information set through the setting and display unit 94 are combined, calculated, and applied to the firing speed of the injection that is supplied to the cone-type spraying table 19. A second CPU 95 that follows and calculates and outputs a control signal for controlling the rotational speeds of the drive motor 4 and the stepping motor 31; And a communication port for supplying a control signal output from the second CPU 95 to the driver 80 and the inverter 70 and allowing a connection to modify the drive program of the second CPU 95 from the outside. An input / output and communication unit 92; A setting and display unit 94 for setting various data according to the fiber type and displaying data changed during production; Dispenser control device using a stepping motor, characterized in that configured to include. The method of claim 1, wherein the driver 80, A power supply unit 81 for generating and supplying a stepping motor 31 and various control powers by using a smoothing capacitor and a regulator inputted to DC24V; A first CPU 82 for combining and calculating pulses and signals input from the controller 90 to output a driving signal for driving the stepping motor 31; A current unit 84 for outputting a driving current divided in 16 steps according to the driving signal output from the first CPU 82; A waveform unit 83 for converting the current signal output from the current unit 84 into a waveform capable of driving the FETs Q1 to Q4 of the output unit 85 and outputting the waveform; An output unit 85 for supplying the waveform output from the waveform unit 83 to the stepping motor 31 by a plurality of FETs Q1 to Q4; Dispenser control device using a stepping motor, characterized in that consisting of.

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