CN2571800Y

CN2571800Y - Stopper for feeder of knitting machine

Info

Publication number: CN2571800Y
Application number: CN 02245725
Authority: CN
Inventors: 林忠民
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-15
Filing date: 2002-08-15
Publication date: 2003-09-10
Anticipated expiration: 2012-08-15

Abstract

The utility model relates to a stopper of a thread feeder of a knitting machine, which is arranged on the machine frame of the thread feeder of the knitting machine or is independently fixed to the knitting machine. The stopper mainly comprises a baseplate, a fixing seat, a stop lamp, an upper stop rod, a lower stop rod and at least one magnetic contact switch, wherein the magnetic contact switch is composed of a casing, at least one conducting strip and at least one earthing metal sheet and is fixed to the fixing seat. The conducting strip and the front end of the earthing metal sheet are sealed and coated in the casing, and the base part of the conducting strip is connected to the stop lamp in order to control the lighting and the extinction of the stop lamp. The conducting strip in the magnetic contact switch or a proper position in the earthing metal sheet is provided with a magnetic component, and additionally, another magnetic component is arranged in the relative position on the upper stop rod and the lower stop rod, which ensures that the upper stop rod and the lower stop rod can enable the conducting strip to contact the earthing metal sheet by the attraction or the repulsion force generated from the magnetic component arranged on the rods when the upper lower stop rod and the lower stop rod are actuated to a proper position.

Description

The boundary member of Feeder of knitting machine

Technical field

The utility model relates to a kind of boundary member of Feeder of knitting machine, particularly a kind of contact assembly that will conduct electricity utilizes a shell that its sealing is coated, and utilize magnetic absorption to reach the promotion contact, thereby can significantly promote the boundary member of the Feeder of knitting machine in its service life.

Background technology

Along with progressing greatly day by day of industrial and commercial prosperity development and industry science and technology, each industry is fourth of the twelve Earthly Branches foot all one's effort invariably, towards the target hard-working of every automated production, wish to reduce by this labour-intensive degree, save the personnel costs expense, and then reduce production costs, promote product quality and increase its market competitiveness.

The development of knitting machine also is like this, the full-automatic knitting machine of various types, mainly be to rely on tens of even hundreds of yarn feeders are responsible for supplying knitting required yarn, and the major function of this yarn feeder is exactly to be wrapped in advance after yarn is pulled out by the yarn tube in advance to pull out the supply knitting needle on the yarn storage wheel of this yarn feeder again and carry out knitting work, use the stable purpose with suitable tension yarn that provides is provided, when yarn feeder causes yarn that fracture or lax situation are arranged because of yarn tension or other factors in the process of work, can come initiatively to detect and send the running that an abnormal signal interrupts whole knitting machine by boundary member set on this yarn feeder, avoid causing problem and loss on dealer's QC because yarn can't regular supply and produce flaw cloth.Therefore this boundary member is a very important assembly on the yarn feeder, be responsible for the work of checking on of whole yarn output, seeing also shown in Figure 1 is plan view for yarn feeder, wherein, yarn B is supplied with by yarn tube A, yarn B is via between the first porcelain eye C, a filter yarn sheet D, a pair of pressure yarn sheet E, the below of stop rod F on one, the second porcelain eye G and twine a few on yarn storage wheel H again via porcelain rod I, once the knitting needle of the below, the 3rd porcelain eye K of stop rod J and the knitting machine that arrives to be carrying out knitting operation, obvious; It mainly is the tension force that utilizes yarn B, prop up stop rod F respectively and reach stop rod J down, when if the situation of tension fracture is arranged because the winding situation is not good when yarn B is pulled out by yarn tube A, promptly can't support stop rod F and go up stop rod F at this moment and rotate to touch boundary member and make knitting machine shut down, if be to rotate the shake-up boundary member because some reason cause yarn tension between yarn feeder yarn storage wheel H and knitting needle to diminish also can make down stop rod J because of the pass of gravity on the other hand; Knitting machine is shut down.

Fig. 2 is a stereogram of commonly using boundary member, mainly comprise a substrate L, one grounded metal sheet M, one holder N, the first conducting strip P, the second conducting strip Q, one stop light R, stop rod F and stop rod J once on one, wherein the appropriate location of substrate L front end two sides is provided with supporting seat S, two groove T insert in this groove T with following stop rod J to keep supplying stop rod F respectively before and after supporting seat S is provided with, this first conducting strip P in addition, the base portion of the second conducting strip Q is to be fixed in holder N to go up and can be connected to this stop light R to control the bright of this stop light R and to extinguish, and this grounded metal sheet M is fixed between holder N and the substrate L, two side faces in this grounded metal sheet M is respectively equipped with branch tablet U, can replace with following stop rod J and be fixed in the set groove T of aforesaid base plate L two side supporting seat S going up stop rod F by the design of this branch tablet U, and above last stop rod F and following stop rod J, be equipped with a protuberance V who makes progress and bend.

When yarn ruptures for some reason, cause stop rod direction of arrow when rotation in figure, the protuberance V that should go up on the stop rod F promptly can contact this first conducting strip P generation short circuit phenomenon (as shown in Figure 3A), stop light R is become clear and send a signal knitting machine that interrupts to shut down.Or when yarn is pulled out to knitting needle by yarn storage wheel H because certain is former thereby when lax phenomenon takes place, can cause stop rod J direction of arrow rotation in figure down, protuberance V under (shown in Fig. 3 B) order on the stop rod J contacts the second conducting strip Q and produces short circuit phenomenon, stop light R is become clear and send a signal knitting machine that interrupts to shut down, reach the purpose that makes knitting machine shut down.

Because commonly using boundary member is to activate boundary member in the above described manner; stop rod J makes with stainless steel and last stop rod F wherein reaches down; in addition; this grounded metal sheet M and the first conducting strip P and the second conducting strip Q make in the mode of phosphorus bronze sheet nickel plating; since should go up stop rod F and down stop rod J touch the first conducting strip P or the second conducting strip Q with moment to produce short circuit phenomenon and make the boundary member start; yet in fact this stainless steel is not to belong to the good material of electric conductivity; therefore in the process of actual contact generation short circuit, inevitably can produce carbon element and spark and erosion surface structure; even can be gradually produce the phenomenon of carbon distribution on the surface of contact; can't conduct electricity and lost efficacy when soot accumulation then can produce to a certain degree the time; description according to the practical operation personnel; approximately have only 140,000 the normal service life of the above-mentioned structure of commonly using; not only normal service life is too short; and in case do not overhauled replacing in good time; even this yarn feeder any situation occurs and when having for the abnormal situation of yarn when its soot accumulation arrives certain degree; this is gone up stop rod F or descends stop rod J still can't activate boundary member smoothly and shut down in good time; and can cause knitting machine to produce substandard flaw cloth and suffer more serious loss; on the other hand; the aforementioned situation that produces erosion surface because stainless steel electric conductivity is not good only can not occur in; following stop rod F; last and the conducting strip P of J; the protuberance V of Q contact; reaction according to the site operation personnel; in fact these situations can occur on this equally; following stop rod F; J is last to go up the part that set groove T contacts with grounded metal sheet M and substrate L; because it is last; following stop rod F; to cause on this after the surface of J suffers erosion; following stop rod F; friction between J and groove T is that number increases; cause; following stop rod F; it is smooth and easy that the rotation of J can't keep; and its normal function takes place and then influences in the situation that undesired start is arranged; if on the other hand; following stop rod F; position that J contacts with grounded metal sheet M produces the situation of surface erosion, will influence the normal start of itself and grounded metal sheet M.

In order to make upper and lower stop rod F, J in groove T, rotate smoothly, commonly use the set groove T of boundary member all greater than the diameter of upper and lower stop rod F, J itself, though so can reach the purpose that makes upper and lower stop rod F, J rotate smoothly, only, its space that is produced between the two inevitably has dust, flocking greasy dirt and yarn bits and invades in boundary member by this space and be attached on conducting strip P, Q and the grounded metal sheet M, can cause equally in the course of time to conduct electricity the defective that accomplishes the end in view smoothly.

Summary of the invention

The purpose of this utility model provides a kind of boundary member of Feeder of knitting machine, it mainly is to utilize a non-metal shell that its sealed packet is overlying in it conducting strip and grounded metal sheet, appropriate location on this conducting strip or grounded metal sheet is provided with a magnet assembly simultaneously, the appropriate location that is engaged in addition on the stop rod also is provided with a magnet assembly or an absorbent module that can supply magnet assembly to adsorb, can make conducting strip contact by attraction or the repulsion strength that magnet assembly produced when making stop rod with grounded metal sheet in start to an appropriate location.Can make up and down by the design of aforementioned structure stop rod itself no longer needs to be responsible for the conducting electric current, can effectively solve stop rod up and down because the not good carbon distribution that produces of electric conductivity, surface erosion and then initiation can't conduct electricity and stop rod rotates the defective that has some setbacks.

Another purpose of the present utility model provides a kind of boundary member of Feeder of knitting machine, wherein, both sealed packets are overlying in it with it by conducting strip and grounded metal sheet are utilized non-metal shell, can be effective and certain prevent that dust in air, greasy dirt, flocking and yarn bits from entering and the situation generation that causes conducting smoothly attached to it.

Another purpose of the present utility model provides a kind of boundary member of Feeder of knitting machine, wherein the utility model further is provided with the better contact jaw of an electric conductivity (for example contact that makes with silver) in the appropriate position on conducting strip or grounded metal sheet, make between this conducting strip and grounded metal sheet to contact conducting usefulness better.

For the ease of understanding effect of the present utility model and feature, with specific embodiment the utility model is elaborated below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is the plane of yarn feeder assembly;

Fig. 2 is a three-dimensional exploded view of commonly using boundary member;

Fig. 3 A and Fig. 3 B are the action schematic diagram of commonly using the structure stop rod;

Fig. 4 is a three-dimensional combination figure of the present utility model;

Fig. 5 is a three-dimensional exploded view of the present utility model;

Fig. 6 is the floor map of the utility model first embodiment;

Fig. 7 is the floor map of the utility model second embodiment;

Fig. 8 is the floor map of the utility model the 3rd embodiment.

Description of reference numerals: A-yarn tube; The B-yarn; C-first porcelain eye; D-filters yarn sheet; E-presses yarn sheet; The last stop rod of F-; G-second porcelain eye; The H-yarn storage wheel; I-porcelain rod; Stop rod under the J-; K-the 3rd porcelain eye; The L-substrate; The M-grounded metal sheet; The N-holder; P-first conducting strip; Q-second conducting strip; The R-stop light; The S-supporting seat; The T-groove; The U-branch tablet; The V-protuberance; The 1-substrate; The 11-supporting seat; The 12-groove; The 13-fixed axis; The 131-tangent plane; The 2-holder; The 21-projection; The 3-stop light; The last stop rod of 4-; The 41-protuberance; The 42-magnet assembly; The 43-absorbent module; 44-second magnet assembly; Stop rod under the 5-; The 51-protuberance; The 52-magnet assembly; The 53-absorbent module; 54-second magnet assembly; 6-magnetic contact-making switch; The 61-shell; The 62-conducting strip; The 621-through hole; The 63-grounded metal sheet; The 64-magnet assembly; 65-first magnet assembly; The 66-silver tipped contact; The 67-jacking block; The 671-shrinkage pool.

The specific embodiment

Fig. 4 and Fig. 5 are respectively three-dimensional combination assault three-dimensional exploded views of the present utility model, the boundary member of the Feeder of knitting machine that the utility model disclosed, its be installed on the Feeder of knitting machine frame or independent stationary on knitting machine, this boundary member mainly includes substrate 1, holder 2, stop light 3, last stop rod 4 and following stop rod 5 and at least one magnetic contact-making switch 6, wherein the substrate 1 made of this metal material is provided with a fixed axis 13 that can link locking with the yarn feeder main body, be provided with supporting seat 11 in substrate 1 front end two side appropriate locations, two grooves 12 are inserted in this groove 12 with following stop rod 5 to keep supplying stop rod 4 respectively before and after supporting seat 11 is provided with, and above last stop rod 4 and following stop rod 5, be equipped with a protuberance 41 that upwards bends, 51, it is characterized in that: magnetic contact-making switch 6 is by shell 61, at least one conducting strip 62 and at least one grounded metal sheet 63 are formed, wherein this magnetic contact-making switch 6 is fixed on the holder 3, and being forward end seal with conducting strip 62 and grounded metal sheet 63, shell 61 is coated in it, the base portion of this conducting strip 62 and can be connected to this stop light 3 to control the bright of this stop light 3 and to extinguish, conducting strip 62 or the appropriate location on the grounded metal sheet 63 in this magnetic contact-making switch 6 are provided with a magnet assembly 64, being engaged in this last stop rod 4 made from stainless steel in addition reaches the relative position on the stop rod 5 that one magnet assembly 42 also is set, 52 or one can be for the absorbent module of magnet assembly 64 absorption, making can be by magnet assembly set on it 42 when stop rod 4 reaches following stop rod 5 in start to an appropriate location on this, 52 attractions that produced or repulsion strength make conducting strip 62 contact with grounded metal sheet 63.Can make upper and lower stop rod 4,5 itself no longer need to be responsible for the conducting electric current by the design of aforementioned structure, can effectively solve upper and lower stop rod 4,5 because the not good carbon distribution that produces of electric conductivity, surface erosion and then initiation can't conduct electricity and stop rod rotates the defective that has some setbacks.

Shell 61 in the above-mentioned magnetic contact-making switch 6, be to make not have a non-metallic material of magnetic, and the utility model utilizes shell 61 that conducting strip 62 and grounded metal sheet 63 front ends are coated the mode that is sealed in it, then can effectively prevent dust floating in the air, greasy dirt, yarn bits and flocking etc. enter the utility model in and be attached to conducting strip 62 and grounded metal sheet 63 on, having the dustproof really antifouling effect that reaches.

In the structure of the present utility model, be provided with a contact site 631 that is bent near vertical downwards in grounded metal sheet 63 tail ends near a side of substrate 1 set fixed axis 13, the relative position place that is engaged in fixed axis 13 simultaneously is provided with tangent plane 131 and can contacts with the contact site 631 on the grounded metal sheet 63, makes this grounded metal sheet 63 have the effect of ground connection.

Again in the aforesaid structure of the utility model, between conducting strip 62 and grounded metal sheet 63, can set up a jacking block 67, the bottom of this jacking block 67 is provided with a shrinkage pool 671, the position that is matched with close rear end, holder top in addition is provided with a projection 21, simultaneously the relative position place on conducting strip 62 is provided with through hole 621 and passes for aforesaid projection 21, make conducting strip 62, jacking block 67 can place in regular turn on this projection 21, the top of jacking block 67 can be contacted with grounded metal sheet 63 and conducting strip 62 respectively with the bottom, and have better fixed effect.

Fig. 6 is the generalized section of first embodiment of the present utility model, wherein, appropriate location on grounded metal sheet 63 is provided with a magnet assembly 64, being engaged in this last stop rod 4 and relative position setting on the following stop rod 5 made from stainless steel in addition can be for the absorbent module 43 of magnet assembly 64 absorption, 53, on this, following stop rod 4,5 can be by absorbent module set on it 43 during in start to an appropriate location, 53 be arranged at magnet assembly 64 generation effects on the grounded metal sheet 63, make grounded metal sheet 63 be subjected to the suction that magnet assembly 64 produces and move and then contact conducting with conducting strip 62.

Fig. 7 is the generalized section of second embodiment of the present utility model, wherein, be provided with first magnet assembly 65 in the appropriate location of conducting strip 62, be engaged in addition this last stop rod made from stainless steel 4 and down the relative position on the stop rod 5 one polarity and the aforementioned second opposite magnet assembly 44 of first magnet assembly 65 of being located on the conducting strip 62 are set, 54, on this, following stop rod 4,5 can be by second set on it magnet assembly 44 during in start to an appropriate location, 54 be arranged at first magnet assembly, 65 generation effects on the conducting strip 62, make first magnet assembly 65 on the conducting strip 62 be located at, following stop rod 4, second magnet assembly 44 on 5,54 thrusts that produced and move and then contact conducting with grounded metal sheet 63.

The utility model further can select one or the preferable silver tipped contact of an electric conductivity 66 (as shown in Figure 8) distinctly is set in the appropriate location on conducting strip in the magnetic contact-making switch 6 62 or the grounded metal sheet 63 again, makes this both contact conductive effect better.

Can significantly find by above explanation, the shell 61 that the utility model utilizes a non-metallic material to make coats conducting strip 62 and grounded metal sheet 63 fully and is sealed in it, simultaneously one magnet assembly 64 is set by the appropriate location on conducting strip 62 or grounded metal sheet 63, be engaged in this last stop rod 4 and relative position on the following stop rod 5 made from stainless steel in addition one magnet assembly or an absorbent module 43 that can supply magnet assembly to adsorb also are set, on order is somebody's turn to do, following stop rod 4,5 attraction or the repulsion strength that can be produced by magnet assembly set on it 64 during in start to an appropriate location make conducting strip 62 contact with grounded metal sheet 63.Can reach really by the design of aforementioned structure and to prevent greasy dirt, dust, flocking and yarn bits etc. enter and are attached on conducting strip 62 and the grounded metal sheet 63, on the other hand, this grounded metal sheet 63 is directly to contact with conducting strip 62 and no longer through last, following stop rod 4,5, therefore can thoroughly solve and commonly use in the structure utilization, following stop rod 4,5 the conduction but because this stainless steel make on, following stop rod 4, the not good carbon distribution that causes of 5 electric conductivity, defectives such as surface erosion, in addition, by the preferable silver tipped contact of electric conductivity 66 is set on conducting strip in magnetic contact-making switch 6 62 or the grounded metal sheet 63, make its both contact conduction action more smooth, so the utility model have better durability and contact effect compared to the structure of commonly using.

More than explanation is preferred embodiment of the present utility model, and the scope that the utility model is contained is not limited to the embodiment shown in the utility model, all changes of being done according to the utility model content; The effect of its generation and feature and embodiment of the present utility model are similar, and can be by those skilled in the art conceived, for example: the selection of magnet assembly and absorbent module and the variation that the place is set ... or the like, all belong to the scope that the utility model is contained.

In sum, the boundary member of the utility model Feeder of knitting machine, have easy structure and feature for ease of maintenaince, it not only can reduce the generation of spark and carbon distribution situation and can significantly prolong its service life, and can prevent really that dust in air, greasy dirt and flocking, yarn bits etc. from entering and defective attached to it.

Claims

1. the boundary member of a Feeder of knitting machine, this boundary member mainly includes substrate, holder, stop light, last stop rod and following stop rod and at least one magnetic contact-making switch, wherein substrate is provided with a fixed axis that can link locking with the yarn feeder main body, appropriate location in front end two sides is provided with supporting seat, two grooves are inserted in this groove with following stop rod to keep supplying stop rod respectively before and after supporting seat is provided with, and above last stop rod and following stop rod, be equipped with a protuberance that upwards bends, it is characterized in that: the magnetic contact-making switch is by shell, at least one conducting strip and at least one grounded metal sheet are formed, wherein this magnetic contact-making switch is fixed on the holder, and the front end of conducting strip and grounded metal sheet is sealed and coated in the shell, the base portion of this conducting strip is connected to this stop light, conducting strip or the appropriate location on the grounded metal sheet in this magnetic contact-making switch are provided with a magnet assembly, be engaged in this last stop rod and relative position on the following stop rod made from stainless steel in addition one magnet assembly or an absorbent module that can supply magnet assembly to adsorb also are set.

2. the boundary member of Feeder of knitting machine as claimed in claim 1 is characterized in that the shell of magnetic contact-making switch is made by non-metallic material.

3. the boundary member of Feeder of knitting machine as claimed in claim 1 is characterized in that conducting strip in the magnetic switch and at least one side of grounded metal sheet are provided with the preferable silver tipped contact of electric conductivity.

4. fixed axis set on the boundary member of Feeder of knitting machine as claimed in claim 1, the tail end that it is characterized in that grounded metal sheet and substrate contacts.

5. the boundary member of Feeder of knitting machine as claimed in claim 4, it is characterized in that the grounded metal sheet tail end is provided with a contact site near a side of the set fixed axis of substrate, the relative position place that is engaged in fixed axis simultaneously is provided with tangent plane, contacts with contact site on the grounded metal sheet.

6. the boundary member of Feeder of knitting machine as claimed in claim 1 is characterized in that setting up between conducting strip and the grounded metal sheet jacking block.

7. the boundary member of Feeder of knitting machine as claimed in claim 6, the bottom that it is characterized in that this jacking block is provided with a shrinkage pool, the position that is matched with close rear end, holder top in addition is provided with a projection, simultaneously the relative position place on conducting strip is provided with through hole and passes for aforesaid projection, conducting strip, jacking block can be placed on this projection in regular turn, the top of jacking block can be contacted with grounded metal sheet and conducting strip respectively with the bottom.