CN207313845U

CN207313845U - The orientation Yarn guide mechanism of computer plain flat knitter

Info

Publication number: CN207313845U
Application number: CN201721352661.6U
Authority: CN
Inventors: 金永良; 孙健; 钱新华; 贾健
Original assignee: Jiangsu Jinlong Technology Co Ltd
Current assignee: Jiangsu Jinlong Technology Co Ltd
Priority date: 2017-10-19
Filing date: 2017-10-19
Publication date: 2018-05-04
Anticipated expiration: 2027-10-19

Abstract

A kind of orientation Yarn guide mechanism of computer plain flat knitter, belongs to the auxiliary part technical field of computer plain flat knitter.Including cord roller and yarn damping roll, respectively fixed at the both ends of cord roller by the pretension adjusting bracket of cord roller fixing screws and computer plain flat knitter, a roller seat is each provided with the both ends of cord roller, the both ends of yarn damping roll are respectively fixed on roller seat.On the premise of traditional structural design prejudice is overcome in a creative way abandoned for yarn apply clamping force and with the yarn clipping disk used in pairs, thus when the knitting mechanism of computer plain flat knitter is in woven condition at a slow speed yarn by way of cord roller and yarn damping roll, yarn is set to produce resistance by yarn damping roll, yarn is set to obtain due tension force, when the knitting mechanism of computer plain flat knitter is in high speed woven condition, yarn only passes through close to cord roller and is not contacted with yarn damping roll, it is reduced the resistance of yarn, avoid occurring yarn breakage situation under high speed woven condition.

Description

The orientation Yarn guide mechanism of computer plain flat knitter

Technical field

The utility model belongs to the auxiliary part technical field of computer plain flat knitter, and in particular to a kind of computer knitted horizontal stroke The orientation Yarn guide mechanism of volume machine.

Background technology

As is known in the industry, computer plain flat knitter need to be equipped with Yarn guide mechanism, and Yarn guide mechanism is made of one group of yarn clipping disk, each Yarn clipping disk is composed of two yarn clipping disk valves, and two yarn clipping disk valves are with back-to-back combination.Under normal conditions, one group of yarn clipping The quantity of the yarn of required different colours is adapted when the quantity of disk and the knitting mechanism of computer plain flat knitter weave, to compile Weave color, the fabric that pattern enriches.During knitting mechanism braided fabric, by Yarn feeder or directly by being drawn on yarn disk Yarn clipping disk tune of the yarn through Yarn guide mechanism press from both sides to the suitable clamping force guide on the lever jack through pretension adjusting mechanism again Ring（Usually ceramic ring）Lead to knitting mechanism braiding.

In view of the main function of foregoing Yarn guide mechanism is that the tension force of yarn is adjusted, therefore industry is also accustomed to being claimed For yarn clamping mechanism, " the adjustable spring yarn clipping of Chinese invention patent application publication No. CN102191618A recommendations is may refer to this Mechanism ", for details, reference can be made to the 0006th to 0007 section of the specification of the patent application.

Also, in view of insufficient existing for foregoing CN102191618A, application for a patent for invention publication No. CN102704171A is proposed " the orientation Yarn guide mechanism of computer plain flat knitter ", the orientation Yarn guide mechanism is for avoiding by Yarn feeder or by drawing on yarn disk There is escape phenomenon to ensure that yarn is successfully directed to its achievement of knitting mechanism system when by way of thread nipper assembly in the yarn gone out, but It is to still remain following shortcoming：Since yarn can neither be held tension by yarn clipping disk, yarn can not be made excessively to relax, therefore pressed from both sides The requirement that yarn disk is often difficult to meet weaving to the clamping force of the yarn by way of yarn clipping disk.Because if will be by way of composition Yarn between first, second disk valve of yarn clipping disk holds tension, then can influence yarn to the effect of the smooth conveying of knitting mechanism Fruit, in addition trigger broken yarn, refuse yarn and shut down, and if by between first, second disk valve yarn folder it is too loose, then meeting Cause yarn take-up spring to trigger warning device in the form of illusion, that is, cause spurious alarm（On the technology by yarn take-up spring probe alarming device Information can be found in the yarn pretension adjustment machine of Chinese invention patent Authorization Notice No. CN102191623B ＜ computer plain flat knitters The broken yarn alarm of the yarn pretension adjusting apparatus of yarn break alarming device ＞ and CN102191625B the ＜ computer plain flat knitters of structure Mechanism ＞）.Current solution is the chuck seat spring for having reasonable spring force by experienced hands selection, but due to bullet There is fatigue phenomenon over time in the critical defect of spring, thus this measure is only the act controlled table rather than effected a permanent cure. Moreover since the judgement of the spring force to chuck seat spring is determined with subjectivity entirely, thus the result to vary with each individual occurs.Invention " the orientation Yarn guide mechanism of computer plain flat knitter " that Patent publication No CN103437057A recommends compensate for it is foregoing by it is subjective Lai Determine the technical problem of the spring force of chuck seat spring and can objectively fulfil the skill described in the technical effect column of specification Art effect.But it facts have proved that CN103437057A still suffers from following shortcoming：Since yarn need to be in two yarn clipping disks（Patent claims " the first yarn clipping disk " and " the second yarn clipping disk "）Between by and by spring（Patent claims " yarn clipping disk spring "）Yarn clipping disk is compressed, Thus when the knitting mechanism of computer plain flat knitter quickly weaves, the resistance suffered by yarn is often excessive, so as to frequently occur Broken yarn situation, influences the quality of braid efficiency and braid and also add the operation intensity of check-in personnel.It follows that adopt There is blindness with yarn clipping disk folder yarn and by the designing scheme that spring makes a pair of of yarn clipping disk produce opposite yarn clipping active force.Below will The technical solution to be introduced produces in this background.

The content of the invention

The task of the utility model is that providing one kind helps to abandon yarn clipping disk and can both meet when weaving at a slow speed Yarn is obtained due resistance and use ensure the tension force of yarn can meet to reduce in quick braiding yarn resistance and by To avoid the orientation Yarn guide mechanism for the computer plain flat knitter for causing broken yarn.

What the task of the utility model was performed by, a kind of orientation Yarn guide mechanism of computer plain flat knitter, including One cord roller and a yarn damping roll, respectively pass through cord roller fixing screws and computer plain flat knitter at the both ends of the cord roller Pretension adjusting bracket is fixed, and a roller seat is each provided with the both ends of the cord roller, and the both ends of yarn damping roll are respectively fixed on roller On seat.

In a specific embodiment of the utility model, a roller seat positioning screw is equipped on the roller seat, Roller seat and cord roller are fixed by the roller seat positioning screw.

In another specific embodiment of the utility model, the surface of the cord roller is smooth, and described The surface of yarn damping roll be combined with close yarn layer.

In another specific embodiment of the utility model, the close yarn layer is shaggy silicon carbide layer.

Technical solution provided by the utility model is abandoned in a creative way on the premise of traditional structural design prejudice is overcome Be used to applying yarn clamping force and with the yarn clipping disk used in pairs, thus when the braider of computer plain flat knitter Yarn makes yarn produce resistance, makes by way of cord roller and yarn damping roll by yarn damping roll when structure is in woven condition at a slow speed Yarn obtains due tension force, and when the knitting mechanism of computer plain flat knitter is in high speed woven condition, yarn is only close to leading Yarn roller passes through and is not contacted with yarn damping roll, is reduced the resistance of yarn, avoids yarn occur under high speed woven condition Thread breakage situation.

Brief description of the drawings

Fig. 1 is the embodiment and application examples schematic diagram of the utility model.

Fig. 2 is the detailed structure view that the cord roller shown in Fig. 1 is fixed with pretension adjusting bracket.

Fig. 3 is the front schematic view under the utility model use state.

Embodiment

In order to which the technical essence of the utility model and beneficial effect is more clearly understood, applicant is below with reality The mode for applying example elaborates, but the description to embodiment is not the limitation to the utility model, any foundation The made only formal but not substantive equivalent transformation of the utility model design is regarded as the utility model Technical solution category.

The concept of the every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description It is with for the location of Fig. 1 states, thus the spy to technical solution provided by the utility model cannot be understood as Do not limit.

Refer to Fig. 1 to Fig. 3, show a cord roller 1 and a yarn damping roll 2, the cord roller 1 with yarn damping roll 2 length direction correspond to the upper right side of yarn damping roll 2 in the state of keeping parallel and the cord roller 1 in a state of use Fixed with the pretension adjusting bracket 3 of computer plain flat knitter.

As shown in Figure 2, each pre- by cord roller fixing screws 11 with computer plain flat knitter in the both ends of cord roller 1 Power adjusting bracket 3 is fixed, and a roller seat 4 is each provided with the both ends of the cord roller 1, the both ends of foregoing yarn damping roll 2 Respectively it is fixed on roller seat 4.It can be determined without doubt by preceding description：Roller seat 4 has a pair, and yarn damping roll 2 is fixed on one To between roller seat 4.It is on a pair of of roller seat 4 and each in the position of the end corresponding to yarn damping roll 2 as preferable scheme Damping roll end mating threaded holes 42 are opened up, and damping roll end external screw thread 22 is respectively machined with the both ends of yarn damping roll 2, should Damping roll end external screw thread 22 is engaged with damping roll end mating threaded holes 42（That is " fixation "）.

And then as shown in Fig. 1 and Fig. 2, a roller seat positioning screw 41 is equipped on foregoing roller seat 4, positioned by the roller seat Screw 41 fixes roller seat 4 and cord roller 1.Due to the setting of the roller seat positioning screw 41, thus use computer plain flat knitter Manufacturer can be according to the species of yarn according to the angle that need to adjust roller seat 4, to meet the braiding requirement to all kinds of different yarns.Foundation Professional general knowledge, when to be adjusted to roller seat 4, unscrews roller seat positioning screw 41, when roller seat 4 is together with the angle tune of yarn damping roll 2 During whole degree to required by technique, then screw roller seat positioning screw 41.

In the present embodiment, the surface of foregoing cord roller 1 is smooth, thus can be referred to as polished rod, and foregoing The surface of yarn damping roll 2 is combined with close yarn layer 21, which is shaggy silicon carbide layer.

Since the operation principle for orienting feed carrier belongs to the prior art, for example, can emphasis referring to CN103437057A and CN102704171B, thus applicant only makees brief description below.

Fig. 2 is referred to and continuing with Fig. 1, by a slow speed or exemplified by low speed braiding, by the yarn of computer plain flat knitter The yarn 6 drawn in pretension regulating device 5 before knitting mechanism is reached by way of foregoing cord roller 1 and yarn damping roll 2, so Knitting mechanism is guided into by yarn take-up spring 7 afterwards.Yarn 6 produces resistance by the effect of yarn damping roll 2 in this process, to be answered Some tension force.Situation of the yarn 6 under high speed woven condition merely through lever jack 1 is also illustrated with dotted line in Fig. 1, in the feelings Under shape, yarn 6 is without yarn damping roll 2, because without producing resistance, not only can ensure that tension force, but also be avoided that broken yarn.Thus may be used Know, the utility model has abandoned the yarn clipping disk in prior art and applied the spring of yarn clipping power to yarn clipping disk, both significantly simplify Structure, and can meet under the high and low braiding of knitting mechanism to the tensile requirements of yarns 6.

In conclusion technical solution provided by the utility model compensate for the shortcoming in prior art, favorably accomplish Invention task, has faithfully fulfilled the technique effect that applicant refers in technical effect column above.

Claims

1. the orientation Yarn guide mechanism of a kind of computer plain flat knitter, it is characterised in that damped including a cord roller (1) and a yarn Roller (2), is respectively adjusted at the both ends of the cord roller (1) by the pretension of cord roller fixing screws (11) and computer plain flat knitter Stent (3) is fixed, a roller seat (4) is each provided with the both ends of the cord roller (1), the both ends of yarn damping roll (2) are respectively fixed on On roller seat (4).

2. the orientation Yarn guide mechanism of computer plain flat knitter according to claim 1, it is characterised in that in the roller seat (4) a roller seat positioning screw (41) is equipped on, it is by the roller seat positioning screw (41) that roller seat (4) and cord roller (1) is fixed.

3. the orientation Yarn guide mechanism of computer plain flat knitter according to claim 1, it is characterised in that the cord roller (1) surface is smooth, and the surface of the yarn damping roll (2) is combined with close yarn layer (21).

4. the orientation Yarn guide mechanism of computer plain flat knitter according to claim 3, it is characterised in that the close yarn layer (21) it is shaggy silicon carbide layer.