CN104066351B - Tooth chain length measurement apparatus continuously - Google Patents

Abstract

The invention provides a continuous tooth chain length measuring device, which can set the number of zipper elements and the conveying length of the continuous tooth chain to be fixed even for the continuous tooth chain including the chain element row. The continuous tooth chain length measuring device includes: a first roller (21), arranged on one side of the transferred continuous tooth chain (C1); and a second roller (22), sandwiching the transferred continuous tooth chain (C1) ) is arranged opposite to the first roller (21); and the first roller (21) includes the number of fastener elements (E) for a pair of fastener element rows (EL) according to the rotation of the first roller (21) The counting part (32) for counting, the second roller (22) includes a length measuring part (42) for measuring the conveyance length of the continuous fastener chain (C1) according to the rotation of the second roller (22).

Description

Continuous tooth chain length measuring device

technical field

The invention relates to a device for measuring the length of a continuous fastener chain.

Background technique

As an existing continuous fastener chain length measuring device, known is based on the quantity of the zipper element (fastener element) of the continuous fastener chain, and the device that measures the conveying length of the continuous fastener chain (for example, refer to Patent Document 1) . Moreover, the conveying length of the said continuous fastener chain is the same as the total length dimension of the slide fastener (slidefastener) which is a product.

[Prior art literature]

[Patent Document]

[Patent Document 1] Japanese Patent Laid-Open No. 6-070806

Contents of the invention

[Problem to be Solved by the Invention]

However, in the continuous fastener chain length measuring device described in Patent Document 1, the conveying length of the continuous fastener chain is measured based on the number of fastener elements, so when the continuous fastener chain includes the interval between the fastener elements is not fixed. In the case of a coil-shaped fastener element row, the conveying length of the continuous fastener chain is not fixed, and the total length of the zipper is uneven.

Furthermore, in recent years, it has been strongly desired that the number of fastener elements and the overall length dimension of the slide fastener be fixed in the slide fastener including the coil-shaped fastener element row.

The present invention was developed in view of the above circumstances, and its object is to provide a continuous fastener chain length measuring device that can measure the number of fastener elements and the length of the continuous fastener chain even if it is a continuous fastener chain including a coiled fastener element row. The delivery length is set to be fixed.

[means to solve the problem]

The object of the present invention is achieved by the following configurations.

(1) A continuous tooth chain length measuring device measures the conveying length of the continuous tooth chain, including: a pair of zipper tapes (fastener tape); The side edges are provided separately, and have a plurality of fastener elements; the continuous fastener chain length measuring device includes: a first roller (roller), arranged on one side of the continuous fastener chain being transferred; and a second roller, sandwiching The conveyed continuous fastener chain is arranged opposite to the first roller; and the first roller includes a counting portion that counts the number of a plurality of fastener elements of a pair of fastener element rows according to the rotation of the first roller, and the second roller Contains a length measuring unit that measures the conveying length of the continuous fastener chain based on the rotation of the second roller.

(2) In the continuous fastener chain length measuring device according to (1), on the outer peripheral surface of the first roller, protrusions are provided at equal intervals throughout the entire circumference, and the protrusions enter a plurality of fastener element rows. Each gap between zipper teeth.

(3) The continuous fastener chain length measuring device according to (1) or (2), wherein the fastener element row is a coil-shaped fastener element row.

[Effect of the invention]

The device for measuring the length of a continuous fastener chain according to the present invention includes: a first roller disposed on one side of the conveyed continuous fastener chain; and a second roller disposed opposite to the first roller across the conveyed continuous fastener chain ; and the first roller includes a counting portion that counts the number of a plurality of fastener elements of a pair of fastener element rows according to the rotation of the first roller, and the second roller includes a counting portion that counts the conveying length of the continuous fastener chain according to the rotation of the second roller. The length measuring section that performs the measurement can therefore count the number of fastener elements with the 1st roller and measure the conveying length of the continuous fastener chain with the 2nd roller. Therefore, even if it is a continuous fastener chain including a coil-shaped fastener element row, the number of fastener elements and the conveyance length of a continuous fastener chain can be fixed.

Description of drawings

Fig. 1 is a front view illustrating a continuous fastener chain processing device using one embodiment of the continuous fastener chain length measuring device of the present invention.

Fig. 2 is a front view illustrating the continuous fastener chain length measuring device shown in Fig. 1 .

Fig. 3 is a sectional view taken along line A-A of Fig. 2 .

Fig. 4 is an enlarged view between the first roll and the second roll shown in Fig. 3 .

Fig. 5 is a cross-sectional view taken along line B-B of Fig. 4 .

[explanation of the symbol]

10: Continuous tooth chain processing device

12: Space forming device

12a: Cut-off device

12b: 1st positioning pin

12c: The second positioning pin

12d: Punch

13: Identification device

13a: Taiwan Ministry

13b: Hot pressing device

13c: guide rod

13d: Cylinder

13e: Rod

13f: Press member

14: Feed roller device

14a: Feed roller

14b: Pressure roller

20: Continuous tooth chain length measuring device

21: Roll 1

21a: Axis of rotation

22: Roll 2

22a: Axis of rotation

31: 1st cover

31a: Bearing

31b: Bearing

32: Counting encoder (counting part)

33: 1st circular plate part

33a: convex part

34: The second circular plate part

35: storage recess

41: Second cover

41a: Bearing

41b: Bearing

42: Length measurement encoder (length measurement part)

C1: Continuous tooth chain

E: zipper teeth

Ea: Bite the head

Eb: upper foot

Ec: lower leg

Ed: Connecting Department

EL: Chain tooth row

F: thermal transfer film

R: Xinniu

S: Gap

T: zipper tape

detailed description

Hereinafter, the continuous fastener chain processing apparatus which employs one Embodiment of the continuous fastener chain length measuring apparatus of this invention is demonstrated in detail based on drawing. Furthermore, in the following description, regarding the continuous tooth chain processing device, the so-called upper side is defined as the upper side relative to the paper surface of FIG. 1, the so-called lower side is defined as the lower side relative to the paper surface of FIG. The side is defined as the near side with respect to the paper surface of FIG. 1, the so-called right side is defined as the deep side with respect to the paper surface of FIG. It is the right side with respect to the paper surface of Fig. 1 . Moreover, the left-right direction of a continuous fastener chain processing apparatus is also called a width direction. And about the continuous fastener chain, the so-called surface side is set as the upper side with respect to the paper surface of Fig. 4, the so-called back side is set as the lower side with respect to the paper surface of Fig. The surface is the left side, and the right side is defined as the right side with respect to the paper surface of FIG. 4 . In addition, the left-right direction of a continuous fastener chain is also called a width direction.

First, the continuous tooth chain processing device 10, as shown in Figure 1, includes: the continuous tooth chain length measuring device 20 of the present invention is arranged on the most upstream side; the space (space) forming device 12 is arranged on the continuous tooth chain length measuring device 20 The downstream side of the mark (marking) device 13 is arranged on the downstream side of the space forming device 12; and the feed roll device 14 is arranged on the downstream side of the marking device 13.

Here, the continuous fastener chain C1 is demonstrated. The continuous fastener chain C1, as shown in Figure 4 and Figure 5, includes: a pair of left and right zipper tapes T; sewing. And in this embodiment, the continuous fastener chain C1 is supplied to the continuous fastener chain processing apparatus 10 so that a pair of right and left fastener element row EL may face an upper side.

In addition, the element row EL is a coil-shaped element row and includes a plurality of fastener elements E. As shown in FIG. The zipper element E includes: the occlusal head Ea, which engages with and separates from the opposite zipper element E; the upper leg Eb, which extends outward in the width direction from the upper end of the occlusal head Ea; and the lower leg Ec, which extends from the occlusal head Ea. and the connecting portion Ed connects the widthwise outer end portion of the upper leg portion Eb to the widthwise outer end portion of the lower leg portion Ec of the adjacent fastener element E. Furthermore, the symbol R in FIG. 4 and FIG. 5 is a core button that passes through the fastener element row EL.

As shown in Figure 1, the space forming device 12 is a member that removes the element row EL of a predetermined length from the continuous fastener chain C1 to form a space, and includes: a cutting device 12a that cuts and removes the element row EL; and a first positioning The pin 12b and the 2nd positioning pin 12c are respectively provided adjacent to the upstream side and the downstream side of the cutting device 12a, and perform positioning of the continuous fastener chain C1.

And, in the space forming device 12 constituted as described above, by lowering the front ends of the first positioning pin 12b and the second positioning pin 12c to between the fastener elements E of the continuous fastener chain C1, the continuous fastener chain C1 is placed between the fastener elements E of the continuous fastener chain C1. After stopping at a predetermined position, the element row EL is cut and removed by lowering the punch (punch) 12d of the cutting device 12a to form a space.

The marking device 13, as shown in Figure 1, is a member that marks any position on the surface of the left and right fastener tape T of the continuous fastener chain C1, and includes: a table portion 13a, which transfers the continuous fastener chain C1 to the upper surface. Surface; heat press (heat press) device 13b, is arranged on the top of stage portion 13a; The surface of the left and right fastener tape T of the continuous fastener chain C1.

The heat press device 13b includes a pressing member 13f attached to a lower end portion of a rod 13e of a cylinder 13d and heated by a heating device not shown.

In addition, in the marking device 13 configured as described above, by lowering the pressing member 13f of the heat pressing device 13b, the thermal transfer film F is heated and pressed to the surfaces of the left and right fastener tapes T on the table portion 13a, respectively. Thereby, a mark is transferred to the surface of the fastener tape T on either side. And every time transfer is performed, a small amount of thermal transfer film F is conveyed by a winding device not shown, and the next transfer is prepared.

Feed roller device 14, as shown in Figure 1, comprises: feed roller (feed roller) 14a, is configured under the continuous tooth chain C1 that is transferred; The feed rollers 14a are arranged facing each other. And the continuous fastener chain C1 is sent to the downstream side or the upstream side by forward rotation or reverse rotation of the feed roller 14a.

The continuous fastener chain length measuring device 20, as shown in FIGS. 2 and 3 , includes: a first roller 21 disposed on the left and right pair of element row EL sides of the transferred continuous fastener chain C1 (one surface side of the continuous fastener chain C1 and upper side); and the second roller 22 is disposed facing the first roller 21 across the conveyed continuous fastener chain C1.

The 1st roller 21 is attached to the front-end|tip part of the rotating shaft 21a rotatably supported by the 1st housing (housing) 31 via the bearing 31a, the bearing 31b.

And the counting encoder (counter part) 32 which measures the rotation angle of the rotating shaft 21a and counts the number of some fastener elements E of a pair of element row EL on either side is connected to the rear end part of the rotating shaft 21a. Furthermore, the counter encoder 32 is attached to the rear end portion of the first housing 31 .

And, as shown in FIG. 4, the first roller 21 includes: a pair of left and right first disc portions 33, which are in contact with the upper legs Eb of the left and right fastener elements E; and a pair of left and right second disc portions 34, respectively. It is disposed outside the width direction of the left and right first disc parts 33, has a larger diameter than the first disc part 33, and is in contact with the connection part Ed of the left and right fastener elements E; and includes a total of four disc members. Moreover, the storage recessed part 35 which accommodates the fastener element E on either side is formed by the outer peripheral surface of the 1st disk part 33 on either side and the inner surface in the width direction of the 2nd disk part 34 on either side.

And, as shown in FIG. 4 and FIG. 5 , on the outer peripheral surface of the first disc portion 33 on the left and right, convex portions 33 a are respectively provided at equal intervals throughout the entire circumference, and the convex portions 33 a enter into the fastener element row. Each gap S of the some fastener element E of EL. And the convex part 33a is formed in the width direction outer end part of the 1st disk part 33 so that it may enter the clearance gap S of the upper leg part Eb of several fastener element E, and the boundary part of the connection part Ed. And the phase of the circumferential direction of the convex part 33a of the 1st disk part 33 on either side is set according to the interval of the fastener element E of the element row EL on either side.

The 2nd roller 22 is attached to the front-end|tip part of the rotating shaft 22a rotatably supported by the 2nd housing 41 via the bearing 41a, the bearing 41b, as shown in FIG.

The length measurement encoder (length measurement part) 42 which measures the rotation angle of the rotation shaft 22a and measures the conveyance length of the continuous fastener chain C1 is connected to the rear end part of the rotation shaft 22a. Furthermore, the length measuring encoder 42 is attached to the rear end part of the 2nd case 41. As shown in FIG.

In addition, as shown in FIGS. 4 and 5 , knurling is performed on the outer peripheral surface of the second roller 22 to prevent slippage of the outer peripheral surface of the second roller 22 and the fastener tape T. As shown in FIG. Therefore, the conveyance length of the continuous fastener chain C1 can be accurately measured.

In the continuous fastener chain length measuring device 20 constituted as described above, the continuous fastener chain C1 is conveyed by the feed roller device 14, thereby utilizing the counting encoder 32 of the first roller 21 to count the number of slide fasteners of the continuous fastener chain C1. While counting the number of teeth E, the conveyance length of the continuous fastener chain C1 is measured with the length measurement encoder 42 of the 2nd roller 22. As shown in FIG. Then, check the conveying length of the continuous fastener chain C1 from the length measuring encoder 42 when the count value of the fastener elements E from the counting encoder 32 has reached the prescribed number, and when the conveying length is within the prescribed range, The length measurement of the next continuous fastener chain C1 is performed, and when the conveyance length is out of the predetermined range, the operator is notified by a notification means not shown, and the operation of the continuous fastener chain processing apparatus 10 is stopped. Thereby, the number of fastener elements E and the conveyance length of the continuous fastener chain C1 become constant.

As described above, according to the continuous fastener chain length measuring device 20 of the present embodiment, the first roller 21 includes a counter for counting the number of the plurality of fastener elements E of the left and right element rows EL according to the rotation of the first roller 21. The encoder 32, the second roller 22 includes a length measuring encoder 42 for measuring the conveying length of the continuous fastener chain C1 according to the rotation of the second roller 22, so the number of fastener elements E can be counted by the first roller 21, And the conveyance length of the continuous fastener chain C1 can be measured with the 2nd roller 22. Therefore, even in the continuous fastener chain C1 including the coil-shaped element row EL, the number of fastener elements E and the conveyance length of the continuous fastener chain C1 can be fixed.

In addition, on the outer peripheral surface of the left and right first circular plate portions 33 of the first roller 21, convex portions 33a are provided at equal intervals over the entire circumference, and the convex portions 33a enter the plurality of fastener elements of the element row EL. Therefore, each gap S of E can prevent the slippage of the 1st roller 21 and the element line EL, and can count the number of fastener elements E more accurately.

In addition, this invention is not limited to what was illustrated in the said embodiment, It can change suitably in the range which does not deviate from the summary of this invention.

For example, in the present embodiment, the first roller 21 is arranged on the upper side and the second roller 22 is arranged on the lower side with the continuous fastener chain C1 sandwiched therebetween. The first roller 21 is arranged on the lower side, and the second roller 22 is arranged on the upper side. In addition, in this case, the continuous fastener chain C1 is supplied to the continuous fastener chain processing apparatus 10 so that a pair of left and right fastener element rows EL may face a downward side.

And, in the present embodiment, the fastener element row is a coil-shaped fastener element row, but it is not limited thereto, and may be a zigzag-shaped fastener element row, a metal fastener element row, or a synthetic resin-made fastener element row. Chain element rows formed by injection molding.

In addition, in this embodiment, the fastener element is attached to the surface of the tape side edge of the fastener tape, but it is not limited to this, and the tape side edge of the fastener tape may be bent On the back side, a so-called hidden slide fastener that attaches fastener elements to the above-mentioned bending portion is processed.

Claims (3)

1. A continuous tooth chain length measuring device, which is a continuous tooth chain length measuring device (20) that measures the delivery length of a continuous tooth chain (C1), and said continuous tooth chain length measuring device (20) comprises: a a pair of zipper tapes (T); and a pair of fastener element rows (EL), respectively arranged along the opposite tape side edges of the pair of zipper tapes (T), and having a plurality of zipper elements (E); The continuous tooth chain length measuring device is characterized in that comprising: The first roller (21) is arranged on one surface side of the continuous fastener chain (C1) being transferred, and includes: a pair of left and right first disc parts (33), and the first round plates respectively arranged on the left and right sides. A pair of left and right second disc parts (34) on the outside in the width direction of the plate part (33) and having a diameter larger than the first disc part (33); and The second roller (22) is disposed opposite to the first roller (21) with the transferred continuous fastener chain (C1) in between; and The first roller (21) includes a counting portion ( 32), The second roller (22) includes a length measuring unit (42) that measures the conveyance length of the continuous fastener chain (C1) based on the rotation of the second roller (22). 2. The continuous tooth chain length measuring device according to claim 1, characterized in that: On the outer peripheral surface of the first roller (21), protrusions (33a) are provided at equal intervals throughout the entire circumference, and the protrusions (33a) enter into the plurality of elements of the element row (EL). each gap (S) of each zipper element (E). 3. The continuous tooth chain length measuring device according to claim 1 or 2, characterized in that: The element row (EL) is a coiled element row.