JPH11350304A - Controller for amount of weaving in loom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply control the amount of a woven cloth forming rows of pattern weaving parts of one unit by arranging the plural pattern weaving parts of one unit in the weaving width direction of the cloth by the number of rows of the pattern weaving parts or the number of pattern weaving parts. SOLUTION: This controller comprises a loom controller Co and is capable of counting the number of weaving rows as one when the amount of the weaving from the time of starting the weaving of a towel attains the set amount P3 of the weaving by the loom controller Co, thereafter counting up the weaving rows for each set amount P3 of weaving attains by the loom controller Co and changing over the towel weaving to excessive weaving when the number of weaving rows of the towel attains a target number of rows L inputted and set by an input setter 39 by the loom controller Co. The excessive weaving is a ground weaving.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a pattern weaving unit comprising a plurality of unit woven portions each having a predetermined row length in the warp direction and arranged in the woven fabric width direction. And a loom for weaving a woven fabric so as to form rows.

[0002]

2. Description of the Related Art In a towel loom as disclosed in Japanese Patent Application Laid-Open No. 9-3749, the amount of woven cloth is controlled by the number of towels per unit. In a label loom, the amount of woven fabric is controlled by the number of labels in one unit. JP-A-9-
In the towel loom of JP 3749, one towel (ie,
The weaving amount of one unit of towel) is defined by the number of weft insertion cycles. When the number of weft insertions reaches the specified number, weaving of one towel is counted.

[0003]

Normally, one unit of towel and one unit of label, which is one unit of pattern weaving portion having a predetermined length in the warp yarn direction, are arranged in the weaving width direction of the woven fabric. A plurality are arranged. However, the towel loom disclosed in Japanese Patent Application Laid-Open No. 9-3749 is based on the premise that a single unit of towel is arranged in the woven fabric in the weaving width direction. Therefore, in the towel loom disclosed in JP-A-9-3749, when a plurality of unit towels are arranged in the woven fabric width direction, the weaving amount is controlled by the number of unit towels. Can not do.

According to the present invention, a plurality of one unit pattern weaving portions having a predetermined length in the warp yarn direction are arranged in the weaving width direction of the woven fabric to form the one unit pattern weaving line. An object of the present invention is to make it possible to easily manage the weaving amount for weaving a woven fabric by the number of pattern weaving portions in one unit.

[0005]

In order to achieve the object, the present invention relates to the above-mentioned one unit, wherein a plurality of pattern weaving portions each having a predetermined row length in the warp yarn direction are arranged in the woven fabric width direction. For a loom that weaves a woven fabric to form a row of pattern weaving sections,
According to the first aspect of the present invention, the weaving amount is detected by the weaving amount detecting means for detecting the weaving amount of the woven cloth as the number of weaving rows of the pattern weaving section, the number of row setting means for setting the target number of rows, and the weaving amount detecting means A weaving amount management device comprising a weaving signal output means for outputting a weaving signal when the number of weaving rows reaches the target number of rows set by the number-of-rows setting means.

Every time the weaving amount detecting means counts one row, one
A plurality of pattern weaving units are woven. The weaving signal output when the number of weaving rows reaches the target number of rows is:
It can be used for weaving management of the number of pattern weaving units in one unit.

According to a second aspect of the present invention, in the first aspect,
The column number setting means for setting the target number of columns based on the designation of the number of columns is configured. The target number of rows L is set by designating a minimum integer equal to or greater than a value N / M obtained by dividing the target number N of the pattern weaving units of one unit by the number M of the pattern weaving units of one unit in one row.

[0008] In the invention of claim 3, in claim 1,
The number-of-rows setting means configured to set a target number of rows based on designation of the number of the pattern weaving parts per row and the target number of the pattern weaving parts.

If the target number N of the pattern weaving units of one unit and the number M of the pattern weaving units of one unit in one row are designated, the number-of-rows setting means sets the minimum integer N / M or more as the target number of rows. Set. According to a fourth aspect of the present invention, there is provided the weaving amount management device according to any one of the first to third aspects, further comprising a recording unit that records the completion of the weaving based on the output of the weaving signal from the weaving signal output unit. Configured.

[0010] The configuration for recording that the target number of rows has been woven is convenient for weaving amount management. According to a fifth aspect of the present invention, in the fourth aspect, the weaving means for weaving the weaving part when the weaving amount detected by the weaving amount detecting means reaches the target number of rows is a recording means.

When the weaving amount detected by the weaving amount detecting means reaches the target number of rows, the weaving means weaves the weaving part. The weaving of the discarded weaving part, which is the position of the stocking, means a record of the completion of weaving.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment in which the present invention is embodied in a towel loom will be described below with reference to FIGS.

FIG. 1 shows a side view of the entire towel loom, and FIG.
Is a warp beam for ground weaving. Ground warp beam 11
Is driven to rotate by a delivery motor Mg. The ground warp Tg sent from the ground weaving beam 11 by the operation of the feed motor Mg is passed through the heald 14 and the reed 15 via the back roller 12 and the tension detecting roller 13.
The towel woven fabric W is wound around a cross roller 20 via an expansion bar 16, a surface roller 17, a press roller 18 and a guide roller 19.

The tension of the ground warp Tg is detected by a load cell 131 via a tension detecting roller 13. The delivery motor Mg is controlled by the delivery control device C1. The delivery control device C1 controls the delivery speed of the delivery motor Mg based on a preset reference tension and tension detection information obtained from the load cell 131.

A warp beam 21 for pile is supported above the warp beam 11 for ground weave. The pile warp beam 21 is driven to rotate by a delivery motor Mp. The pile warp Tp sent from the pile warp beam 21 by the operation of the feed motor Mp is passed through the heald 14 and the reed 15 via the tension detecting roller 22 and the terry motion roller 23.

The tension of the pile warp Tp is detected by a load cell 221 via a tension detecting roller 22. The delivery motor Mp is controlled by the delivery control device C2. The delivery control device C2 controls the delivery speed of the delivery motor Mp based on a preset reference tension and tension detection information obtained from the load cell 221.

An intermediate lever 24 is provided at the front and rear central portions of the loom so as to be rotatable about a support shaft 241. A support lever 25 is provided at the rear of the loom so as to be rotatable about a support shaft 251, and the terry motion roller 23 is supported by the support lever 25. The spring force of the tension applying spring 26 acts on the support lever 25. A support lever 27 is disposed at the front of the loom so as to be rotatable about a support shaft 271.
6 are supported. Support lever 27 and intermediate lever 24
And are connected by a rod 28. Intermediate lever 24
Is rotated, the support lever 27 is rotated in the same direction, and the expansion bar 16 is displaced in the same direction. Due to this displacement, the path of the towel woven fabric W is displaced, and the cloth fell W1 of the towel woven fabric W is displaced.

Above the intermediate lever 24, a towel weaving mechanism 29 is provided. The towel weaving mechanism 29 includes a terry motion motor Mt and a drive lever 291. The drive lever 291 is operated by the terry motion motor Mt. The terry motion motor Mt is controlled by the loom control device Co.

The loom drive motor Mo for driving the reed 15 is controlled by the loom control device Co. The loom control device Co uses the loom drive motor Mo based on the loom rotation angle detection information obtained from the rotary encoder 30 for detecting the loom rotation angle.
Controls the operation of.

A patterning control device 31 is provided in the loom control device Co.
Are signal connected. In the patterning control device 31, pattern pattern information for a towel is input and set. The patterning control device 31 sends pattern pattern information to the loom control device Co for each predetermined rotation angle of the loom during one weft insertion cycle. The loom control device Co controls the operation of the terry motion motor Mt based on the pattern information obtained from the pattern control device 31. When the pile is formed, the drive lever 291 of the towel weaving mechanism 29 swings, and the swing of the drive lever 291 is controlled by the rod 10, the intermediate lever 24, the rod 28, and the support lever 27.
Is transmitted to the expansion bar 16 via the. By this displacement transmission, the expansion bar 16 is moved to the support shaft 271.
Is rotated around the center. At the time of beating in the first pick state, the expansion bar 16 is disposed at the zero terry amount position shown by the solid line in FIG. At the time of beating in the loose pick state, the expansion bar 16 is arranged at a position having a terry amount indicated by a chain line in FIG. When no pile is formed, the drive lever 291 does not swing, and the expansion bar 16 is held at the solid line position in FIG.

As shown in FIG. 4, the loom control device Co comprises:
It comprises an operation control means 34, a stocking position specifying means 35, an interruption means 36, a pattern pattern control means 37, and a weaving amount control means 38. A start switch 32 and a stop switch 33 are signal-connected to the operation control means 34. The operation control means 34 operates the loom drive motor Mo based on the ON operation of the start switch 32, and outputs an operation stop command of the loom drive motor Mo at a predetermined loom rotation angle based on the ON operation of the stop switch 33. The pattern pattern control means 37 controls the operation of the towel weaving mechanism 29 based on the pattern information obtained from the pattern control device 31.

The weaving amount control means 38 detects the weaving amount based on the input of the origin signal output from the rotary encoder 30 for each revolution of the loom. A row number setting device 39 is connected to the weaving amount control means 38 by a signal. Column number setting device 39
The weaving amount control means 38 calculates the target number L of towel rows and the weaving amount P3 for one line of the towel Wo, which is a pattern weaving unit of one unit.
Is set. The weaving amounts P1, P2, and P3 are represented by the number of rotations of the loom, that is, the number of weft insertions.

FIG. 5 is a flowchart showing a cutting-off control program executed by the loom control device Co. As shown in FIG. 1, towel weaving is performed, and the weaving amount control means 38 detects the weaving amount of the towel based on the output of the origin signal from the rotary encoder 30.
One towel Wo, which is a unit of pattern weave, includes a pile weave Wp, a pair of border weaves Wb before and after the pile weave Wp, and a pair of ground weaves Wt connected to the pair of border weaves Wb. The row length of one towel Wo in the yarn direction of the warp is such that the length of one towel Wt from the end of one
Is the distance along the woven fabric surface up to the end of. As shown in FIG. 2B, the towel woven fabric W is woven so that a plurality of M (six in the illustrated example) towels Wo are arranged in the weaving width direction. The weaving amount represented by the loom rotation number P3 corresponds to the row length of one towel Wo. The weaving amount control means 38 counts the number of weaving rows as 1 when the weaving amount from the start of towel weaving reaches the set weaving amount P3. Thereafter, the weaving amount control means 38
Means that the number of weaving rows is counted up every time the weaving amount reaches the set weaving amount P3, and the weaving amount is L times P3 (L · P3).
Then, the number of weaving rows is counted as L.

FIG. 2A shows a state in which the number of weaving rows of towels reaches the target number L of rows. When the number of towel weaving rows reaches the target number of rows L, the weaving amount control means 38 switches to the interrupt means 3
6 to output a weaving signal. The interruption means 36 responds to the input of the weaving signal by the pattern pattern control means 3.
7 outputs a towel pattern invalid signal. The pattern pattern control means 37 switches the towel weaving to the discard weaving in response to the input of the towel pattern invalidation signal. FIG. 3A shows a discarded woven portion W
s represents the weaving state. The throw-away weave Ws is a ground weave. When the weaving amount of the discarded weave portion Ws detected by the weaving amount control unit 38 reaches the set weaving amount P1, the interrupting unit 36 outputs a weaving stop command to the operation control unit 34, and the operation of the towel loom is stopped.

After the towel loom stops, the target number of towel rows L
Then, an operation of inputting the weaving amount P3 for one row of the towel Wo, which is a pattern weaving unit of one unit, to the weaving amount control means 38 and an ON operation of the start switch 32 are performed. When the start switch 32 is turned on, towel weaving is performed from the first row. When the weaving amount after the resumption of the towel weaving reaches the set weaving amount P2, the cut-off position specifying means 35 outputs a weaving stop command to the operation control means 34. FIG. 3B shows a state in which the loom has stopped due to the stoppage of weaving. When the weaving is stopped, the discarded woven portion Ws moves to a position suitable for cutting the woven fabric, and the towel woven fabric W is cut along the discarded woven portion Ws.

After cutting off the towel woven cloth W wound on the cross roller 20, the operator turns on the start switch 32.
Operate to resume weaving. In the first embodiment, the following effects can be obtained. (1-1) The weaving amount control means 38 constituting the weaving amount detecting means together with the rotary encoder 30 outputs a weaving signal when the number of weaving rows reaches the target number L of rows. In the present embodiment, the weaving signal is used to form a cut-off position called a discarded weave portion Ws. The discarded weave Ws is the target number of rows L
The weaving signal can be used for weaving management of the number of the pattern weaving portions Wo in one unit. (1-2) The weaving amount control means 38 and the number-of-rows setting device 39 constitute a number-of-rows setting means for setting the target number L of rows based on the designation of the number of rows. The minimum number of target rows N is equal to or greater than a value N / M obtained by dividing the target number N of the pattern weaving parts Wo of one unit by the number M of the pattern weaving parts Wo in one row (hereinafter referred to as the number of widths). L
Becomes It is easy to grasp the target number L of columns. If the target number L of rows thus grasped is set in the weaving amount control means 38 by the number-of-rows setting device 39, the pattern weaving part Wo of the number of rows having a number equal to or more than the target number N and closest to the target number N is automatically woven. Is done. Therefore, weaving management of the number of pattern weaving parts Wo in one unit is simple. (1-3) Interrupting means 36 and pattern pattern controlling means 37
Constitutes a weaving means for weaving the weaving part Ws. The weaving of the discarded weaving section Ws at the cut-off position means recording of the completion of weaving, and the discarding weaving means serves as recording means for recording the completion of weaving. The configuration in which the weaving of the number of the pattern weaving parts Wo in one unit is managed by the weaving of the discarded weaving part Ws provides both the easiness of the unwinding management and the simplicity of the management of the weaving amount.

Next, a second embodiment shown in FIGS. 6 and 7 will be described. The device configuration of the towel loom is the same as that of the first embodiment, and the same components as those of the first embodiment are denoted by the same reference numerals.

The number setting device 41, which is connected to the weaving amount control means 40 of this embodiment by a signal, includes a target number N of towels Wo, which are one unit of pattern weaving part, and a number of widths (one unit of towels in one row). The number of pattern weaving parts) M and the weaving amount P3 for one row of the towel Wo, which is one unit of pattern weaving part, are input to the weaving amount control means 40. Weaving amount control means 40
Sets the minimum integer equal to or greater than N / M as the target number L of rows based on the target number N and the width M of the pattern weaving unit of one unit. The weaving amount control means 40 and the number setting device 41 constitute a number-of-rows setting means for setting the target number of rows L based on the designation of the number of widths M and the target number N of pattern weaving portions Wo.

The number of widths M and the target number N of pattern weaving parts Wo
Is input to the weaving amount control means 40, the pattern weaving part Wo of the number L of rows having a number equal to or more than the target number N and closest to the target number N is obtained.
Is automatically woven. Therefore, weaving management of the number of pattern weaving portions Wo in one unit becomes more convenient than in the case of the first embodiment.

In the present invention, the following embodiments are also possible. (1) Displaying the number of weaving rows or the number of weaving in one unit of pattern weaving section on a display device based on the output of the weaving signal. In this case, the display device is a recording unit. (2) To store the number of weaving rows or the number of weaving patterns in one unit of pattern weaving unit in the storage device based on the output of the weaving signal. In this case, the storage device is a recording unit. (3) Stopping the weaving based on the output of the weaving signal. (4) The function of the interrupting means 36 is provided to the weaving amount control means 38 in the first embodiment. (5) The weaving amount control means 38 according to the first embodiment is provided with the function of the stocking position specifying means 35. (6) The input setting unit 41 in the second embodiment has a function of calculating and outputting the target number of columns L based on the designation of the target number N and the width setting number M. (7) The present invention is applied to a label loom which is a kind of a loom for weaving a woven fabric such that a plurality of one unit pattern weaving portions having a predetermined length in the warp yarn direction are arranged in the woven fabric width direction. To apply. In a label weaving machine, after the beating of a certain weft, the feeding of the warp and the winding of the woven fabric are stopped, and in this stopped state, another kind of weft is inserted and weaving is performed.

[0031]

As described in detail above, in the present invention, a weaving signal is output when the number of weaving rows detected by the weaving amount detecting means reaches the target number of rows set by the row number setting means. Therefore, an excellent effect that the weaving amount can be easily controlled by the number of pattern weaving portions in one unit is exhibited.

[Brief description of the drawings]

FIG. 1 is a side view of an entire loom showing a first embodiment.

FIG. 2A is a main part side view showing a state where a towel weaving amount has reached a set amount. (B) is a simplified plan view showing a pattern weaving part and a row of one unit.

FIG. 3A is a main part side view showing weaving of a discarded weaving part.
(B) The principal part side view which shows the state in which the discarded woven part was arrange | positioned in the cloth cutting position.

FIG. 4 is a control block diagram.

FIG. 5 is a flowchart showing a stock removal control program.

FIG. 6 is a control block diagram showing a second embodiment.

FIG. 7 is a flowchart showing a stock removal control program.

[Explanation of symbols]

30 ... Rotary encoder constituting weaving amount detecting means,
35 ... cutting-off position defining means, 36 ... interrupting means constituting discarding weaving means serving as recording means, 37 ... pattern pattern controlling means constituting discarding weaving means serving as recording means, 3
8, 40: Weaving amount control means constituting the weaving amount detecting means, row number setting means and weaving signal output means, 39: Row number setting device constituting the row number setting means, 41: Number of sheets constituting the row number setting means Setting device, Wo ... Towel that becomes the pattern weaving part.

Claims (5)

[Claims] A plurality of pattern weaving portions each having a predetermined length in the warp yarn direction arranged in the weaving width direction of the woven fabric;
In a loom for weaving a woven fabric so as to form a row of unit pattern weaving portions, a weaving amount detecting means for detecting the weaving amount of the woven fabric as the number of weaving rows of the pattern weaving portion, and setting a target number of rows. A loom comprising a number-of-rows setting means; and a weaving-signal output means for outputting a weaving signal when the number of weaving rows detected by the weaving-amount detecting means reaches the target number of rows set by the number-of-rows setting means. Weaving amount management device in. 2. The weaving amount management device for a loom according to claim 1, wherein said number-of-rows setting means sets a target number of rows based on designation of the number of rows. 3. A weaving machine according to claim 1, wherein said number-of-rows setting means sets a target number of rows based on designation of the number of said pattern weaving sections per row and a target number of said pattern weaving sections. Quantity control device. 4. The weaving amount management in a loom according to claim 1, further comprising recording means for recording completion of weaving based on output of a weaving signal from said weaving signal output means. apparatus. 5. A weaving machine according to claim 4, wherein said recording means is a weaving means for weaving a weaving part when the weaving amount detected by said weaving amount detecting means reaches said target number of rows. Quantity control device.