CN1861875B

CN1861875B - Auto-sewing knotting machine

Info

Publication number: CN1861875B
Application number: CN2005100794505A
Authority: CN
Inventors: 田口制孝; 藤田和夫
Original assignee: QUEEN LIGHT ELECTRONIC INDUSTRIES Ltd
Current assignee: QUEEN LIGHT ELECTRONIC INDUSTRIES Ltd
Priority date: 2005-05-10
Filing date: 2005-06-23
Publication date: 2010-12-08
Anticipated expiration: 2025-06-23
Also published as: JP2006314344A; JP3981691B2; CN1861875A

Abstract

The disclosed automatic sewing and knot-tying machine comprises: arranging the needle bar (5) with needle (6) on end of arm (3) fit to move up-and-low or horizontally; between a couple of hook device s (11, 12) under needle-jack board (10) and board (10), arranging a yarn-beating member (13) to let one of line (T) move toward another on devices (11, 12); between (13) and devices (11, 12), arranging the knot-tying mechanism (14) with projected front end, a shear-yarn blade (15) in (14), a movable needle (16) opposite to yarn line on front of (14), and a second blade (17) under board (10).

Description

Auto-sewing knotting machine

Technical field

For example the present invention relates to utilize line to sew on the auto-sewing knotting machine of knotting for the sewing on of a pair of of socks and gloves, dress material or underwear class etc., additional label, additional price card etc.

Background technology

Participate in a pair of in the product and underwear class or dress material of the process of circulation at socks and gloves etc., use line will represent that the label of its material and size, price etc. is stitched on these sewn objects, usually, utilizes chain-type stitch to carry out this sewing on.

Under the situation of chain-type stitch, owing to only twine mutually with a line, so, when pulling the end of a thread, tend to be easy to come off.

Therefore, the applicant proposed a kind of scheme of auto-sewing knotting machine in the past, this auto-sewing knotting machine, sew on the Sewing machines of knotting as using a line, can make shank is that oscillation center is swung in certain scope with the upper end, make shank under the state of each outer end that is positioned at its hunting range, carry out lifting action, at the lower part of sewn object, with two congruence collection snarls, the cut-out patent documentation 1 that penetrates.

[patent documentation 1] is real to be opened clear 61-77967 number

Summary of the invention

Yet, in the machine of aforementioned prior art, because shank is with respect to the angle advance and retreat of base station face to tilt, pin roughly is the Ha font and penetrates in the sewn object, so, keep the interval between the left and right sides hook circle device of the line that penetrates at the downside of base station, and the moving area of the hand stretching spare used near the line side of first needle tracking of the line that makes second needle tracking when side is compiled line below increases, exist configuration and constitute the problem that the space that machine occupied of sewing on knotting portion increases.

The present invention is characterized by in view of this problem puts forward, dwindle the formation of base station downside sew on knotting portion machine occupy the space, constitute auto-sewing knotting machine compactly.

In order to achieve the above object, auto-sewing knotting machine of the present invention, it is characterized in that, the shank liftable that front end is equipped with pin moves and can transverse horizontal be configured in movably an end of arm, downside at needle sticking board disposes a pair of hook circle device, between below this a pair of hook circle device and needle sticking board, configuration one of makes in the line of the subtend face side that lays respectively at the first hook circle device and the second hook circle device hand stretching spare to another line side shifting, between this hand stretching spare and a pair of hook circle device, with the state that its leading section can be charged into, the configuration knotting mechanism is in the inside of this knotting mechanism, can advance and retreat thread trimmer is installed movably, with the state that can advance and retreat with respect to the wire loop on the leading section that is formed on knotting mechanism, layout line is tightened pin, at the downside of needle sticking board, disposing second thread trimmer along the state of needle sticking board advance and retreat.

In the present invention, because front end being equipped with the shank of pin can laterally parallelly be configured on the end of arm movably, pin penetrates in the sewn object abreast, so, also become along the interval of the line of the track setting of pin certain owing to can dwindle the actuating range that constitutes the machine of sewing on knotting portion, so, can set the shared space that has of configuration machine narrow, can make the auto-sewing knotting machine integral miniaturization.

Description of drawings

Fig. 1 is the schematic perspective view of the upper mechanism of expression auto-sewing knotting machine.

Fig. 2 is the front view of the major part that extracts.

Fig. 3 is the diagram that first operation of knotting technology is sewed in expression.

Fig. 4 is the diagram that second operation of knotting technology sewed in expression.

Fig. 5 is the diagram that the 3rd operation of knotting technology sewed in expression.

Fig. 6 is the diagram that the 4th operation of knotting technology sewed in expression.

Fig. 7 is the diagram that the 5th operation of knotting technology sewed in expression.

Fig. 8 is the diagram that the 6th operation of knotting technology sewed in expression.

Fig. 9 is the diagram that the 7th operation of knotting technology sewed in expression.

Figure 10 is the diagram that the 8th operation of knotting technology sewed in expression.

The specific embodiment

Accompanying drawing is represented a kind of form of implementation of the present invention, and Fig. 1 is the schematic perspective view of upper mechanism of expression auto-sewing knotting machine, and Fig. 2 is the front view of the major part that extracts.

This auto-sewing knotting machine, head 2 are configured on the workbench 1, on the fore-end of the arm 3 of this head 2, and can be along the horizontal parallel shank platform 4 that disposes movably.Liftable assembles shank 5 movably on this shank platform 4, and pin 6 is fixed on the bottom of shank 5 replaceably.

This shank platform 4, can be laterally slidably setting-in be bearing in along the vertical direction interval landscape configuration with regulation on the pair of parallel sliding axle 7 on the front end face of aforementioned arm 3, simultaneously, lifting moving interlock with shank 5, with with respect to the reciprocal mode of carrying out a reciprocally swinging for twice of shank 5, via parallel sliding sash connecting rod 8 reciprocally swingings.

Configuration needle sticking board 10 on corresponding to the workbench 1 in the lifting zone of pin 6 penetrates on this needle sticking board 10 and pin is set inserts through hole 9.And, at the downside of this needle sticking board 10, with can be along the mode of fore-and-aft direction advance and retreat, about a pair of

hook circle device

11,12 of configuration.Configuration hand stretching spare 13 between below this a pair of

hook circle device

11,12 and needle sticking board 10.This hand stretching spare 13 plays following effect,, makes a line that is in respectively with the first hook circle device 11 that is arranged in the left side and the line T of the subtend face side of the second hook circle device 12 that is positioned at the right side, to another line side shifting that is.And, between hand stretching spare 13 and a pair of

hook circle device

11,12, the state configuration knotting mechanism 14 that can charge into its leading section, can advance and retreat in the inside of this knotting mechanism 14 thread trimmer 15 is installed movably, tighten pin 16 with the state configuration line that can advance and retreat with respect to the wire loop on the leading section that is formed on knotting mechanism 14, at the downside of needle sticking board 10, with can be along second thread trimmer 17 of state configuration of needle sticking board 10 advance and retreat.

Symbol 18 among the figure be with sewn object C on needle sticking board 10, compress, preventing the pressing plate of its slip usefulness, the 19th, the retainer that temporarily keeps the end of a thread to use.

This auto-sewing knotting machine is sewed on knotting with the operation of Fig. 3 to Figure 11.

That is, the first hook circle device 11 enters the coil of first needle tracking that runs through sewn object C, is formed on the downside of needle sticking board 10, catches the coil of this first needle tracking with the first hook circle device.(with reference to Fig. 3)

When extracting first needle tracking out, by hanging wire spring 20 is contacted and clamping line T with the lateral parts of the first hook circle device 11, line T is kept, simultaneously, the first hook circle device 11 is descended move the distance of regulation.On the other hand, when pin 6 mobile when rising, that extract from sewn object C arrived near the top dead center positions, shank 5 moved laterally to the position of second needle tracking on right side, and shank 5 descends and moves, and penetrates second needle tracking.Then, the pin 6 of this second needle tracking runs through sewn object C, and the second hook circle device 12 enters in the coil of second needle tracking of the downside that is formed on needle sticking board 10, catches the coil of second needle tracking with the second hook circle device 12.(with reference to Fig. 4)

When extracting second needle tracking out, hand stretching spare 13 enters between a pair of line of second needle tracking, approaches to make second needle tracking left side line pasting the state of the line of first needle tracking.(with reference to Fig. 5)

Then, knotting mechanism 14 enters between the following of needle sticking board 10 and two the hook coil apparatus 1112, rotate under the state that tangles by left side line, two lines are wound on the fore-end of this knotting mechanism 14 at the line of first needle tracking that will be positioned at the state of complying with mutually and second needle tracking.(with reference to Fig. 6)

Be encased in the thread trimmer 15 in the knotting mechanism 14, enter from the inside that two lines is wrapped in the knotting mechanism 14 on the fore-end, catch two lines, thread trimmer 15 is being caught under the state of line and is being receded in the knotting mechanism 14, be retracted into when action at this, the front of the line caught is partly cut off.(with reference to Fig. 7)

Then, make line tighten pin 16 and enter, take up the wire loop that forms by the line that line is wound into aforementioned knotting mechanism 14, make wire loop move to needle sticking board 10 sides, simultaneously, catching under the motionless state of the end of a thread, knotting mechanism 14 is retracted into, fasten tieing with thread trimmer 15.(with reference to Fig. 8)

When knotting mechanism 14 is retracted into, when arrival is encased in the position that the thread trimmer 15 in the knotting mechanism 14 unclamps line, make second thread trimmer 17 enter (with reference to Fig. 9), will more leaning on into than tieing with second thread trimmer 17, front line partly prescinds, second thread trimmer 17 is retracted into, at the upside of needle sticking board 10, dial 21 actions of line device, residual line is extracted out from sewn object C, the end of this end of a thread is remained on the retainer 19, simultaneously, pressing plate 18 rises, and finishes a circulation.(with reference to Figure 10)

In above-mentioned form of implementation, on the fore-end of arm 3, can be along the horizontal parallel shank platform 4 that shank 5 can be packed into up and down that disposes movably, pin 6 is fixed to replaceably the bottom of shank 5, so, pin 6 vertically penetrates sewn object C, can set the interval between the line of the line of first needle tracking of the downside of needle sticking board 10 and second needle tracking narrow, and, the center of making is approached in the position that needle point is arrived, so, the equipping position that the operating space of the hand stretching spare of using for two congruence collection of the downside that will be configured in needle sticking board 10 13 and knotting mechanism 14 and line are tightened pin 16 closely disposes, and can be configured the space of occupying of the lower portion of needle sticking board 10 narrow.

The present invention can be used for sewing on of a pair of socks and gloves, and on dress material or underwear class additional label and price card etc.

Claims

1. auto-sewing knotting machine, shank (5) liftable that front end is equipped with pin (6) moves and can transverse horizontal be configured in movably an end of arm (3), downside at needle sticking board (10) disposes a pair of hook circle device (11,12), at this a pair of hook circle device (11,12) and between needle sticking board (10) following, configuration one of makes in the line (T) of the subtend face side that lays respectively at the first hook circle device (11) and the second hook circle device (12) the hand stretching spare (13) to another line side shifting, at this hand stretching spare (13) and a pair of hook circle device (11,12) between, the state that can charge into its leading section, configuration knotting mechanism (14), inside in this knotting mechanism (14), can advance and retreat thread trimmer (15) is installed movably, with the state that can advance and retreat with respect to the wire loop on the leading section that is formed on knotting mechanism (14), layout line is tightened pin (16), downside in needle sticking board (10), disposing second thread trimmer (17) along the state of needle sticking board (10) advance and retreat.