CN2530966Y

CN2530966Y - Conducting mechanism for weft seat of knitting machine

Info

Publication number: CN2530966Y
Application number: CN 02203103
Authority: CN
Inventors: 蔡铭宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-02-04
Filing date: 2002-02-04
Publication date: 2003-01-15
Anticipated expiration: 2012-02-04

Abstract

The utility model discloses a weft seat transmission mechanism of a knitting machine which includes a chain box runner, a combination seat, a transmission disc, a connection seat, a bearing suite and a driving crank in the knitting machine. The chain box runner is formed by connecting a rack chain to the transmission gear. The chain box runner and the transmission disc are respectively arranged outside and inside the combination seat, and are sleeved in the connection seat and the bearing suite by an eccentric convex axis of the transmission disc, and are then arranged in an inner ring at the bottom of the driving crank so as to drive the assembled and combined weft seat above the driving crank. When the transmission gear of the knitting machine pass the power over the chain box runner directly to the driving crank to form a reciprocating motion state, the weft seat on the driving crank starts an up-down fast vertical lifting motion. The utility model has advantages that: the weft seat can keep a very stable fast vertical lifting motion to get a simplest transmission component combination, and power is used to get a driving effect directly. Thus, the utility model is provided with practical effects of convenient maintenance and dismounting operation, and more stable driving.

Description

The weft yarn seat conduction mechanism of knitting machine

Technical field

The utility model relates to a kind of weft yarn seat conduction mechanism of knitting machine, is to simplify driving element and enhancing efficiency that directly drives and stable effect providing.

Background technology

At present, in the existing knitting machine to the transmission mechanism (shown in Figure 1) of weft yarn seat, it is by among the eccentric beam barrel C of noose among the drive link A below a kinematic nest B, and kinematic nest B top again with one in conjunction with external member D screw lock mutually, in conjunction with external member D then again with a moving lever E, screw the location via a bolt E1 and live, moving lever E is combined with weft yarn seat F just now afterwards; After power source is via the moving B of conducting to of drive link A, utilize the eccentric beam barrel C motion of kinematic nest 8 belows and make whole kinematic nest B and be vertical upper and lower fast moving, satisfy and drive a trace E and weft yarn seat F again to constitute start in conjunction with external member D with kinematic nest B top.

Yet, utilize this kind power source via the number indirect directions linking under conduction pattern, just cause employed element also relatively once many; Add that the direction of being conducted is again under the indirect turnover situation, then causes the function of its output relatively to be weakened again and again virtually; Not only, owing to over and over again use numerous elements, then the fixing position of institute's winding is described easily loosening mutually, cause appointing and set up the element that connects jointly and just need in use for some time to proofread and correct again, even must change, forming the product quality that entire equipment produces not is very consistent stablize, so causes the technological layer of industry thereby limited, is difficult breakthrough.

Summary of the invention

The purpose of this utility model provides a kind of driving element, direct weft yarn seat conduction mechanism that improves usefulness and the knitting machine of stable effect is arranged that drives of simplifying.For achieving the above object, the utility model is taked following design:

A kind of weft yarn seat conduction mechanism of knitting machine is made up of chain cover runner, connecting support, drive plate, joint seat, bearing external member and a drive crank, weft yarn seat, it is characterized in that:

The chain cover runner, encircle all dentations for being in it, make the link of the travelling gear of itself and knitting machine via a tooth bar, and also respectively there is a protuberance at two ends, and be provided with the screw of two relative shapes in the protuberance circumferential edges, connecting support is outer, interior both sides in order to be placed in to cooperate drive plate, makes the screw of its chain cover runner align the back by nut lock knot with the relative shape perforation of drive plate;

Connecting support is to be hollow form, and it is provided with several screws from the teeth outwards, is fixed on the knitting machine with the lock knot;

Drive plate has the perforation that is relative shape on the face, an eccentric protruding axle is then arranged in the face inboard, wears to place institute to be the central shaft hole of the joint seat of convex character shape, is the screw of the shape that communicates by the central shaft hole top one of joint seat, it is revolved lock a bolt and form fixed bit;

Drive crank, interior ring place ora terminalis under it is provided with a recessed shallow circular groove, device one bearing external member in it, drive in the recessed shallow circular groove at lower inner ring place at the bottom of the crank spacing by being placed on of a C shape fastener, after the more protruding bolt of original joint seat that makes up being passed the bearing external member, its another C shape fastener must be detained stagnate spacing in the protruding bolt ora terminalis one recessed shallow circular groove of joint seat; Afterwards, assembling one weft yarn seat must be thought in this drive crank top;

By above each combination of elements behind knitting machine, make its knitting machine travelling gear through the power of chain cover runner conduction, promptly with under the par bonding state, thereby the eccentric protruding axle that makes drive plate is directly conducted to this drive crank and does reciprocal circular motion, cause the weft yarn seat on it to form very stable upper and lower quick vertical lift action, make up with the driving element that reaches to simplify most, and with the direct induced effect of power, and then have facility, the simple and easy effect that reaches more stable drive.

The utility model has the advantages that: can make the weft yarn seat form very stable upper and lower quick vertical lift action, to reach driving element combination to simplify most, and with the direct induced effect of power, and then has conveniently the real benefit that the operation of overhauling, maintain, change reaches more stable drive.

Description of drawings

Fig. 1-A is the three-dimensional operation chart of existing weft yarn seat conduction mechanism.

Fig. 1-B is that schematic side view is amplified in the part of Fig. 1 weft yarn seat conduction mechanism.

Fig. 2-A is a three-dimensional exploded view of the present utility model.

Fig. 2-B is a three-dimensional application drawing of the present utility model.

Fig. 2-C is the cutaway view after the utility model combination.

The specific embodiment

At first, please cooperate and consult shown in Fig. 2-A, Fig. 2-B, Fig. 2-C explanation: the transmission mechanism of knitting machine weft yarn seat of the present utility model, mainly form by chain cover runner 1, connecting support 2, drive plate 3, joint seat 4, bearing external member 5 and a

drive crank

6,7 of weft yarn seats;

This chain cover runner 1, encircle all dentations 12 for being in it, with the travelling gear 81 of knitting machine 8 link via a tooth bar 82, and then each element that drives in the connecting support 2 moves, and also respectively there is a protuberance 11 at two ends, and be provided with the screw 111 of two relative shapes in protuberance 11 circumferential edges, to cooperate drive plate 3 to be connecting support 2 outer, the interior both sides that are placed in, the screw 111 that makes its chain cover runner 1 aligns the back by bolt 3A lock knot with the relative shape perforation 31 of drive plate 3, causes the protuberance 11 of chain cover runner 1 thereby pastes to touch in 3 of drive plates and go up (but these both do not touch in connecting support 2).See shown in Fig. 2-C;

Connecting support 2 is to be hollow form, the protuberance 11 that chain cover runner 1 is provided passed and with 3 of drive plates on contact, and be provided with several screws 22 from the teeth outwards, be fixed on the knitting machine 8 with the lock knot;

Drive plate 3, the perforation 31 that is relative shape is arranged on the face, an eccentric protruding axle 32 is then arranged in the face inboard, wear place be the central shaft hole 41 of the joint seat 4 of convex character shape, the screw 42 that is the shape that communicates again by central shaft hole 41 tops one of related knot seat 4 revolves it and locks a bolt 4A and form fixed bit;

Drive crank 6, beneath interior ring 61 ora terminalis are provided with a recessed shallow circular groove 611, install a bearing external member 5 after interior, be placed in the recessed shallow circular groove 611 that drives crank 6 end lower inner ring 61 spacing by a C shape fastener 9, after more original joint seat that makes up 4, protruding bolt 43 being passed bearing external member 5 afterwards, its another C shape fastener 9 must be detained stagnate spacing in the protruding bolt 43 ora terminalis one recessed shallow circular groove 431 of joint seat 4; Afterwards, a weft yarn seat 7 is assembled in these drive crank 6 tops, shown in Fig. 2-B, Fig. 2-C.

By above each combination of elements behind knitting machine 8, make 81 power of travelling gear of its knitting machine 8 through 1 conduction of chain cover runner, promptly with under the par bonding state, thereby the eccentric protruding axle 32 that makes drive plate 3 is directly conducted to this drives crank 6 and does reciprocal circular motion, so that the very stable upper and lower quick vertical lift start of 7 formation of the weft yarn seat on it; So, the driving element combination of the utility model to simplify most, and under the enforcement with direct drive, be directly to drive with power, make it reach the effect of convenient, simple and easy and more stable drive.

In sum, the utility model structure has conveniently the real benefit of operation of overhauling, maintain, change and more stable drive.

Claims

1, a kind of weft yarn seat conduction mechanism of knitting machine is made up of chain cover runner (1), connecting support (2), drive plate (3), joint seat (4), bearing external member (5) and a drive crank (6), weft yarn seat (7), it is characterized in that:

Chain cover runner (1), in it for being ring tooth (12) shape in week, an and two ends and protuberance (11) is respectively arranged, and be provided with the screw (111) of two relative shapes in protuberance (11) circumferential edges;

Connecting support (2) is to be hollow form, and it is provided with several screws (22) from the teeth outwards;

Drive plate (3) has the perforation (31) that is relative shape on the face, an eccentric protruding axle (32) is then arranged in the face inboard, wear place be the central shaft hole (41) of the joint seat (4) of convex character shape;

Drive crank (6), the interior ring (61) under it is located ora terminalis and is provided with a recessed shallow circular groove (611), device one bearing external member (5) in it.