A kind of broadside Tucked-in selvage apparatus
Technical field
The present invention relates to weaving equipment technology field, specially a kind of broadside Tucked-in selvage apparatus.
Background technique
Tucked-in selvage apparatus is matched with the flexible rotation of waste selvage scissors mechanism by the flexible swinging motion of crochet hook bar when weaving
One is formed to hold yarn, cut yarn, hook yarn, invagination movement.During this, the coping block of crochet hook telescopic rod front end opens lower section first
Clamping elevating lever clamp mouth, useless cut stretch out clamp stutter to previous latitude weft yarn, and coping block release clamp mouth clamps weft yarn, then
Upper and lower shear blade, which performs relative motion, cuts weft yarn, and then crochet hook passes through top line and passes through grip slipper rear, grip slipper to
Upper tilting simultaneously bounces back backward, so that crochet hook hook has been suffered the weft yarn being clipped between clamping elevating lever and grip slipper, then crochet hook is with latitude
Yarn is back swung until weft yarn is taken out of the range completion invagination that top line disengaging crochet hook reaches crochet hook by crochet hook, in this mistake
Cheng Zhong, the length that the distance between waste selvage scissors and aid elevating mechanism, crochet hook are inserted into fell part determine the width of tuck-in selvage
Degree.
The existing Tucked-in selvage apparatus crochet hook radius of gyration is small, does not adapt to weave the fabrics such as sunshade net, fishing net, fruit modeling mesh bag
The demand of hem width requirement 20-45mm.
Summary of the invention
The purpose of the present invention is to provide a kind of broadside Tucked-in selvage apparatus, to solve mentioned above in the background art ask
Topic.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of broadside Tucked-in selvage apparatus, including shell
Body, latch needle mechanism and waste selvage scissors mechanism, the latch needle mechanism are made of transmission mechanism and crochet hook device, and transmission mechanism is arranged
Inside housings, the lower section of the crochet hook device is equipped with waste selvage scissors mechanism, and the latch needle mechanism is swung by crochet hook, the first L shape
Arm, the 2nd L shape swing arm, short axle, crochet hook seat, arc notch, arc rail piece, arc track, stop screw, wear plate, delays connecting rod
Rush caging bolt, buffering wheel and elongated pore composition, the corner of the first output shaft of the transmission mechanism and the first L shape swing arm
Be fixedly connected, one end of the first L shape swing arm is flexibly connected by oscillating bearing with one end of connecting rod, the connecting rod it is another
One end is connected with the 2nd L shape swing arm by oscillating bearing, and the other end of the 2nd L shape swing arm passes through short axle and hook
Needle stand is fixedly connected, and one end of the short axle is rotatablely connected by bearing and arc rail piece, and the of the arc rail piece and transmission mechanism
One end of two output shafts is fixed or is oriented to and is slidably connected, and the crochet hook seat is fixed with crochet hook by screw far from one end of short axle,
The side of the arc rail piece offers arc track, and the side of the separate crochet hook seat of the arc rail piece is equipped with by stop screw
Wear plate, the wear plate are slidably connected with arc rail piece, and the stop screw is fixedly connected with crochet hook seat, the arc track
Both ends pass through buffer limit bolt and are fixed with buffering wheel.
Further, the first L shape swing arm, connecting rod, the 2nd L shape swing arm and crochet hook seat are light aluminum alloy structure
Part.
Further, the connecting rod and crochet hook seat offer elongated pore.
Further, arc notch is offered at the crochet hook seat face buffering wheel.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the Tucked-in selvage apparatus, transmission mechanism first export
Axis had not only been able to achieve latch needle mechanism reciprocating translatory but also had been able to achieve the rotation of crochet hook, and the second output shaft of transmission mechanism is flexible to crochet hook frame
It plays a supportive role, the first output shaft of transmission mechanism drives the rotation of the first L shape swing arm, biography of the first L shape swing arm in connecting rod
Passing down rotates the 2nd L shape swing arm, and one end of the first L shape swing arm is flexibly connected by oscillating bearing with one end of connecting rod,
The other end of connecting rod is connected with the 2nd L shape swing arm by oscillating bearing, and the other end of the 2nd L shape swing arm passes through short axle
It is fixedly connected with crochet hook seat, one end of short axle is rotatablely connected by bearing and arc rail piece, due to the 2nd L shape swing arm and crochet hook seat
It is fixedly connected, crochet hook seat is rotated along short axle, and compared with traditional latch needle mechanism, crochet hook pendulum radius is bigger, can suitably be subtracted
Acupuncture needle with hook at needle tip swing corner, advantageous for the control of centrifugal force with benefit and the angular speed for reducing crochet hook swing, crochet hook work circular arc becomes
Ambassador's crochet hook is contained maximization after being inserted into fell, and the side of arc rail piece offers arc track, and the setting of arc track improves
The stability of crochet hook movement;The both ends of arc track pass through buffer limit bolt and are fixed with buffering wheel, and the setting of buffering wheel subtracts
The small shaking of crochet hook;First L shape swing arm, connecting rod, the 2nd L shape swing arm and crochet hook seat are light aluminum alloy component, pendulum
Dynamic inertia is small, mitigates crochet hook and shakes, and compared with traditional latch needle mechanism, crochet hook pendulum radius is bigger, and crochet hook swings corner and angle
Speed is smaller, especially adapts to the weaving of broadside tuck-in selvage fabric.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of latch needle mechanism of the invention;
Fig. 3 is the structural schematic diagram of crochet hook device of the invention;
Fig. 4 is the enlarged drawing of A of the invention;
Fig. 5 is the enlarged drawing of B of the invention;
In figure: 1, shell;2, latch needle mechanism;3, waste selvage scissors mechanism;4, transmission mechanism;5, crochet hook device;6, crochet hook;7,
First L shape swing arm;8, connecting rod;9, the 2nd L shape swing arm;10, short axle;11, crochet hook seat;12, arc notch;13, arc rail piece;
14, arc track;15, stop screw;16, wear plate;17, buffer limit bolt;18, buffering wheel;19, elongated pore.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of broadside Tucked-in selvage apparatus, including shell 1, crochet hook
Mechanism 2 and waste selvage scissors mechanism 3, latch needle mechanism 2 are made of transmission mechanism 4 and crochet hook device 5, and transmission mechanism 4 is arranged in shell
Inside body 1, the lower section of crochet hook device 5 is equipped with waste selvage scissors mechanism 3, and latch needle mechanism 2 is by crochet hook 6, the first L shape swing arm 7, connecting rod
8, the 2nd L shape swing arm 9, short axle 10, crochet hook seat 11, arc notch 12, arc rail piece 13, arc track 14, stop screw 15, resistance to
Grinding 16, buffer limit bolt 17, buffering wheel 18 and elongated pore 19 form, and the first output shaft of transmission mechanism 4 and the first L shape are put
The corner of swing arm 7 is fixedly connected, and one end of the first L shape swing arm 7 is flexibly connected by oscillating bearing with one end of connecting rod 8,
The other end of connecting rod 8 is connected with the 2nd L shape swing arm 9 by oscillating bearing, and the other end of the 2nd L shape swing arm 9 passes through
Short axle 10 is fixedly connected with crochet hook seat 11, and one end of short axle 10 is rotatablely connected by bearing and arc rail piece 13, arc rail piece 13 and biography
One end of second output shaft of motivation structure 4, which is fixed or is oriented to, to be slidably connected, and crochet hook seat 11 passes through screw far from one end of short axle 10
It is fixed with crochet hook 6, the side of arc rail piece 13 offers arc track 14, and the side of the separate crochet hook seat 11 of arc rail piece 13 passes through limit
Position screw 15 is equipped with wear plate 16, and wear plate 16 is slidably connected with arc rail piece 13, stop screw 15 and the fixed company of crochet hook seat 11
It connects, the both ends of arc track 14 pass through buffer limit bolt 17 and are fixed with buffering wheel 18.
Further, the first L shape swing arm 7, connecting rod 8, the 2nd L shape swing arm 9 and crochet hook seat 11 are light aluminum alloy
Component, reduces the light weight of component, and motional inertia is small.
Further, connecting rod 8 and crochet hook seat 11 offer elongated pore 19, reduce the quality of component, and then reduce movement
Inertia.
Further, arc notch 12 is offered at 11 face buffering wheel 18 of crochet hook seat, makes crochet hook seat 11 and buffering wheel 18
Cooperation is stablized.
Working principle: the Tucked-in selvage apparatus, 4 first output shaft of transmission mechanism be not only able to achieve 2 reciprocating translatory of latch needle mechanism but also
Be able to achieve the rotation of crochet hook 6,4 second output shaft of transmission mechanism be it is flexible to 6 frame of crochet hook play a supportive role, the of transmission mechanism 4
One output shaft drives the rotation of the first L shape swing arm 7, and the first L shape swing arm 7 makes the 2nd L shape swing arm 9 under the transmitting of connecting rod 8
One end of rotation, the first L shape swing arm 7 is flexibly connected by oscillating bearing with one end of connecting rod 8, and the other end of connecting rod 8 passes through
Oscillating bearing is connected with the 2nd L shape swing arm 9, and the other end of the 2nd L shape swing arm 9 is solid by short axle 10 and crochet hook seat 11
One end of fixed connection, short axle 10 is rotatablely connected by bearing and arc rail piece 13, since the 2nd L shape swing arm 9 and crochet hook seat 11 are solid
Fixed connection, crochet hook seat 11 are rotated along short axle 10, and compared with traditional latch needle mechanism 2,6 pendulum radius of crochet hook is bigger, Ke Yishi
Corner is swung when reducing crochet hook 6, with the angular speed that benefit is swung with reduction crochet hook 6, crochet hook 6 work advantageous for the control of centrifugal force
Become larger to be contained after making crochet hook 6 be inserted into fell as circular arc and maximize, the side of arc rail piece 13 offers arc track 14, curved track
The setting in road 14 improves the stability that crochet hook 6 moves;The both ends of arc track 14 pass through buffer limit bolt 17 be fixed with it is slow
Punching wheel 18, the setting of buffering wheel 18 reduces the shaking of crochet hook 6;First L shape swing arm 7, connecting rod 8,9 and of the 2nd L shape swing arm
Crochet hook seat 11 is light aluminum alloy component, and swing inertia is small, mitigates crochet hook 6 and shakes, compared with traditional latch needle mechanism 2, hook
6 pendulum radius of needle is bigger, and crochet hook 6 swings corner and angular speed is smaller, especially adapts to the weaving of broadside tuck-in selvage fabric.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.