KR20060071377A - Yarn's separation cling to bobbin of machine's rinninggear - Google Patents

Abstract

The present invention relates to a screw dispenser driving apparatus using a stepping motor, and in particular, a screw shaft is formed in a vertical direction inside a lifting zone of a cone-shaped spraying rod, and a separate guide shaft is formed in parallel with the screw shaft. The screw part is coupled to the screw shaft so that the operating pulley formed on the inner circumferential surface is 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, thereby using a stepping motor that is precisely controlled while simplifying the structure. Follow the rotational speed of bobbin to increase the reliability of the product performance by moving the cone type spraying rod up and down. Stepping motor to reduce the A bunseom relates to fraud drive.

Cone type spraying platform, lifting platform, screw shaft, working pulley, stepping motor, driving pulley, controller,

Description

Yard's separation cling to bobbin of machine's rinninggear}

1 is a cross-sectional view showing a split machine driving 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 flowchart showing a control process 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: screw 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,

40: control unit, 41: speed sensor,

The present invention relates to a splitting machine driving device using a stepping motor, and in particular, by simplifying the structure and using a stepping motor that is precisely controlled, it follows the rotational speed of the bobbin so that the cone type spraying zone moves up and down to improve the reliability of the product performance. The present invention relates to a splitting machine driving device using a stepping motor which improves, maintains a constant thickness of a thread wound on a bobbin, maintains elasticity and elasticity, reduces thread trimming rate, and enables weaving high-quality cloth with high productivity. .

In general, from the textile production plant, a plurality of yarns, such as four to twelve strands, are shipped in a state in which they are wound at once, and then separated into strands to be suitable for weaving. It is installed on a loom, and then the fabric is produced to make textile products such as clothes and bedding.

As such, the device for injecting yarn to wind the bobbin is called a split yarn, and the applicant has previously filed a pre-registered split yarn driving 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 driving 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 drive frame of the up and down conversion port so that the cone type injection zone can be moved up and down by using the up, down pulley and the up and down belt in the gear reducer linked with the spindle, and the cone type injection zone adjusts the moving interval to move up and down. A rising and lowering part to be adjusted by a moving interval control unit;

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 injector to the output shaft of the reducer by using the up, down pulley, up and down belt. Drive and frame, upper, It is installed on the half rate, 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 band 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 under the control of the controller.

However, the prior art is mechanically composed of the components of the elevating unit which moves up and down the cone-shaped jet zone in accordance with the rotational speed of the bobbin rotated by the drive motor, which is not only very complicated but also a large number of components organically coupled Because it is operating, there is a problem that the whole operation does not work if any one part failure occurs, and also due to the complexity of the structure, the productivity of the product decreases and the production cost increases, thereby losing the price competitiveness. There was a problem.

Therefore, the present invention for solving the above problems is to form a screw shaft in the vertical direction inside the lifting table of the cone-shaped spray, and to form a separate guide shaft parallel to the screw shaft, the screw portion engaged with the screw shaft on the inner peripheral surface Combining the formed operating pulley with the screw shaft to be connected to the lifting platform, by connecting the operating pulley to the driving pulley formed on the shaft of the stepping motor as a belt, the rotation speed of the bobbin using a stepping motor precisely controlled while simplifying the structure The cone-shaped spraying zone moves up and down to follow, to improve the reliability of the product's performance, to maintain the thickness of the thread wound around the bobbin to maintain the elasticity and elasticity, and to reduce the trimming rate. Dispenser drive device using stepping motor to weave cloth For the purpose of providing it.

The present invention for achieving the above object,

According to claim 1,

A plurality of spindles are installed in the drive unit frame 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 wound on the injection bobbin through a cone-shaped injector that rises and falls. In

A cylindrical lifting platform is formed in the lower portion of the cone-shaped spraying rod, and a screw shaft is formed in the vertical direction inside the lifting platform, and a screw part engaged with the screw shaft is connected to the lifting shaft by an operation pulley formed on an inner circumferential surface thereof. Combine,

The operation pulley is characterized in that the configuration is connected to the drive pulley formed on the shaft of the stepping motor as a belt.

According to claim 2,

A separate guide shaft is formed inside the drive unit frame in parallel with the screw shaft, and a housing for accommodating the driving pulley and the operating pulley forms a housing for mounting a stepping motor on one side thereof, and a sliding part to surround the guide shaft in the middle of the housing. It is formed, connecting the housing and the lifting platform as a separate connection bracket, characterized in that the bearing is formed between the connection bracket and the operating pulley.

According to claim 3,

A speed sensor detecting a rotation speed of the drive motor;

A control unit for controlling the rotational speed of the stepping motor to follow the rotational speed of the driving motor detected by the speed sensor so that the injection is wound uniformly on the bobbin; It characterized in that it further comprises.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, FIGS. 1 to 4.

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 screw shaft 20 is formed in the vertical direction in the elevating platform 10, In the middle of the screw shaft 20, the threaded portion 22 engaged with the threaded portion of the screw shaft 20 is coupled to the operating pulley 21 formed on the inner circumferential surface.

At this time, the operation pulley 21 is accommodated in a separate housing 33, the screw shaft 20 is to penetrate the housing 33 in the 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 screw 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 operation pulley 21 are connected by a belt 37 to stepping. In accordance with the rotational speed of the motor 31 allows the operating pulley 21 to forward and reverse rotation.

In addition, one side of the housing 33 forms a guide shaft 30 in parallel with the screw shaft 20, the guide shaft 30 passes through the housing 33 in the vertical direction, the housing 33 The sliding unit 36 is formed on the guide shaft 30 so as to surround the guide shaft 30 so that the entire housing 33 can be interlocked up and down at the same time.

As a control means for controlling the stepping motor 31 applied to the present invention,

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

Control unit 40 for controlling the rotational speed of the stepping motor 31 to follow the rotational speed of the drive motor (4) sensed by the speed sensor 41 so that the injection is uniformly wound around the bobbin (B1) ); Configure more.

The control unit 40 detects the rotational speed of the drive motor 4 for rotating the bobbin B1 in accordance with the flowchart shown in FIG. 4, and the injection P1 is driven by the bobbin ( The stepping motor 31 is rotated forward and backward so as to be uniformly wound on B1) so that the cone-shaped jet stage 19 moves up and down.

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.

The plurality of bobbins B1 coupled to the spindle 6 are rotated by the driving motor 4, whereby the injection P1 supplied through the injection feeder 7 is cone-shaped injection unit 19. It is supplied to the bobbin (B1) is wound through.

At this time, the speed sensor 41 detects the rotational speed of the drive motor 4, the control unit 40 is stepping motor 31 in accordance with the rotational speed of the drive motor 4 detected by the speed sensor 41 Control forward and reverse rotation speed of.

As the stepping motor 31 rotates forward and backward according to the control of the control unit 40, the lifting pulley 10 moves up and down while the operation pulley 21 rotates forward and backward, and the upper and lower portions of the lifting platform 10. As the cone-shaped injection zone 19 is moved up and down, the injection P1 is wound around the bobbin B1 as a whole.

As described above, the present invention forms a screw shaft in the vertical direction inside the lift table of the cone-shaped spraying rod, and forms a separate guide shaft parallel to the screw shaft, and an operating pulley having a screw part engaged with the screw shaft formed on the inner circumferential surface thereof. Is coupled to the screw shaft to be connected to the lifting platform, by connecting the operation pulley as a belt to the drive pulley formed on the shaft of the stepping motor, by following the rotational speed of the bobbin using a stepping motor that is precisely controlled while simplifying the structure Weaving cone-shaped injector moves up and down to improve the reliability of the product's performance, maintains the thickness of the thread wound on the bobbin and maintains the elasticity and elasticity to maintain the elasticity and elasticity. Providing a dividing machine driving device using a stepping motor You can expect the effect.

Claims (3)

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 screw shaft 20 is formed in the vertical direction inside the lifting platform 10, and is engaged with the screw shaft 20. The screw 22 is coupled to the screw shaft 20 so that the operation pulley 21 formed on the inner circumferential surface of the lifting platform 10, The operating pulley 21 is a splitting machine driving device using a stepping motor, characterized in that configured as a belt 37 to the drive pulley 32 formed on the shaft of the stepping motor (31). The method of claim 1, The guide shaft 30 is formed inside the driving unit frame 2 in parallel with the screw 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 driving 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, A speed sensor 41 for detecting a rotational speed of the drive motor 4; Control unit 40 for controlling the rotational speed of the stepping motor 31 to follow the rotational speed of the drive motor (4) sensed by the speed sensor 41 so that the injection is uniformly wound around the bobbin (B1) ); Splitting machine driving apparatus using a stepping motor characterized in that it further comprises.

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