CN201962458U

CN201962458U - Solenoid valve for electronic jacquard machine

Info

Publication number: CN201962458U
Application number: CN201020665228XU
Authority: CN
Inventors: 王月敏
Original assignee: ZHEJIANG QIHUI ELECTRONIC JACQUARD CO Ltd
Current assignee: ZHEJIANG QIHUI ELECTRONIC JACQUARD CO Ltd
Priority date: 2010-12-07
Filing date: 2010-12-07
Publication date: 2011-09-07
Anticipated expiration: 2020-12-07

Abstract

The utility model relates to a solenoid valve for an electronic jacquard machine. The solenoid valve comprises two groups of solenoid valves, a left lifting knife, a right lifting knife, a left jacquard needle strip, a right jacquard needle strip, an upper pulley rope, a lower pulley rope, a pulley block, a warp lifting harness wire and a tension spring, wherein the solenoid valve consists of a coil, a magnetic conductive ring, a permanent magnet, an armature, an electromagnet absorbing head and a hooking piece, the coil is arranged in the magnetic conductive ring, the armature is arranged at the lower part between the permanent magnet and the coil, the permanent magnet is arranged between the magnetic conductive ring and the armature, one end of the electromagnet absorbing head is movably arranged at the upper part of the magnetic conductive ring, the other end of the electromagnet absorbing head is connected with the hooking piece, and a connecting terminal is threaded out of the upper end of the magnetic conductive ring. The solenoid valve for the electronic jacquard machine has the benefits that: 1, the head of the hooking piece is wear resistant, so that the solenoid valve is convenient and reliable to use, is convenient to maintain and replace and has long service life; 2, due to the structure design of the electromagnet, the left jacquard needle strip and the right jacquard needle strip are only required to make the vertical motion up and down and are unnecessarily bent and deformed again and again, so that the solenoid valve is convenient to manufacture and has low cost; and 3, the coil current of the solenoid valve is low, so that the solenoid valve is electricity-saving.

Description

A kind of electromagnetic valve that is used for electronic jacquard machine

Technical field

The utility model relates to the electromagnetic valve field, especially a kind of electromagnetic valve that is used for electronic jacquard machine.

Background technology

The electromagnetic valve that is used for electronic jacquard machine in the prior art is made up of valve body, electromagnet, plastic hook and electromagnet binding post, and electromagnet binding post and plastic hook are fixed on the electromagnet; Solenoid valve assembly is griffed by left and right, left and right sides needle bar, assembly pulley and upper and lower chain wheel rope are formed, the two ends of upper and lower chain wheel rope link to each other with left and right needle bar and assembly pulley respectively, the upper end of left and right needle bar is provided with slotted hole and plush copper, the lower sheave rope is connected with the upper end of heald, and the heald lower end is connected with the extension spring upper end, and the lower end is fixed.The deficiency of its structure is: 1, structural design is reasonable inadequately, and plastic hook is used easy to wear for a long time, makes reliability decrease thus; If will reduce wear, then high to material requirements, cost an arm and a leg; 2, left and right needle bar is made with light sheet, similar leaf spring, and the requirement to this material in the work is very high, and domestic still being difficult at present accomplishes, and costs an arm and a leg; 3, owing to overcome the elastic force of spring, the solenoid actuated power supply is big, consumes greatly, uses uneconomical.

The utility model content

The purpose of this utility model is just in order to overcome the deficiency of above-mentioned technology, and a kind of reasonable in design, easy to use and reliable, cost is low and the life-span the is long electromagnetic valve that is used for electronic jacquard machine are provided.

The utility model solves the technical scheme that its technical problem adopts: this electromagnetic valve that is used for electronic jacquard machine, comprise two groups of electromagnetic valves, griffe on a left side, griffe on the right side, left side needle bar, right needle bar, the top sheave rope, the lower sheave rope, assembly pulley, carry through heald and extension spring, electromagnetic valve is by coil, magnetic guiding loop, permanent magnet, armature, electromagnet suction nozzle and hook spare are formed, coil is arranged in the magnetic guiding loop, armature is arranged on the bottom between permanent magnet and the coil, permanent magnet is installed between magnetic guiding loop and the armature, one end of electromagnet suction nozzle is movably arranged on magnetic guiding loop top, the other end links to each other with hook spare, be fixed with gib head on hook spare, binding post is gone here and there out from the magnetic guiding loop upper end.

As preferably, described two groups of gib heads match with the hole on left needle bar, the right needle bar respectively.

As preferably, described top sheave rope two ends tie up to the lower end of left needle bar, right needle bar, and in the top sheave of assembly pulley, the lower sheave rope sling is in the lower sheave of assembly pulley.

The effect that the utility model is useful is: 1, reasonable in design, and the head of hook spare injects metal, and is wear-resisting, easy to use and reliable, and long service life, and convenient maintenance and replacement needn't integral replacings, reduced cost; 2, because the structural design of electromagnet makes left and right needle bar only need do vertical motion up and down, needn't the alternating bending distortion, so manufacturing, selection are all more convenient, and cost is lower; 3, the coil current in the electromagnetic valve is little, simple in structure, power saving; 4, the scope of application is wide, counts what needs according to the electronic jacquard eedle, can form required pin number arbitrarily, from tens pins up to several thousand pins; 5, the service efficiency of electronic jacquard machine is improved.

Description of drawings

Fig. 1 is a main TV structure schematic diagram of the present utility model;

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples:

As shown in Figure 1, this electromagnetic valve that is used for electronic jacquard machine, comprise two groups of electromagnetic valves, a left side griffes 5, the right side griffes 6, left side needle bar 7, right needle bar 8, top sheave rope 10, lower sheave rope 11, assembly pulley 9, carry through heald 12 and extension spring 13, electromagnetic valve is by coil 15, magnetic guiding loop 16, permanent magnet 17, armature 18, electromagnet suction nozzle 19 and hook spare 20 are formed, coil 15 is arranged in the magnetic guiding loop 16, armature 18 is arranged on the bottom between permanent magnet 17 and the coil 15, permanent magnet 17 is installed between magnetic guiding loop 16 and the armature 18, one end of electromagnet suction nozzle 19 is movably arranged on magnetic guiding loop 16 tops, the other end links to each other with hook spare 20, be fixed with gib head 20-1 on hook spare 20, binding post 4 is gone here and there out from magnetic guiding loop 16 upper ends.Described two groups of gib head 20-1 match with the hole on left needle bar 7, the right needle bar 8 respectively.Described top sheave rope 10 two ends tie up to the lower end of left needle bar 7, right needle bar 8, and in the top sheave of assembly pulley 9, lower sheave rope 11 is enclosed within the lower sheave of assembly pulley 9.

During use, a left side griffes 5, the right side griffes 6 to make up-down alternative motion, when a left side griffes 5 when being in peak, then the right side griffes 6 to be in extreme lower position, otherwise if the right side griffes 6 when being in peak, then a left side griffes 5 to be in extreme lower position: they drive left needle bar 7, right needle bar 8 simultaneously and move up and down with it.When last electromagnetic valve I binding post 4 turn-on current, produce magnetic field because of there being electric current to flow through in the coil 15, electromagnet suction nozzle 17 is inhaled the upwards left side of electromagnetic valve I, and the gib head 20-1 of drive hook spare 20 is inserted in the hole of left needle bar 7.Because a left side griffes 5, griffe 6 alternately to move up and down in the right side, so when griffing 5 to descend in a left side, left side needle bar 7 is hooked by hook spare 20 and is not descended, and griffe 6 to rise in the right side, and drive right needle bar 8 and rise, because top sheave rope 10 two ends tie up to left needle bar 7, right needle bar 8 lower ends, and in the top sheave of assembly pulley 9, lower sheave rope 11 is enclosed within the lower sheave of assembly pulley 9, so rise and when top sheave rope 9 was risen, will drive assembly pulley 9 rose when right needle bar 8, so lower sheave rope 11 also promotes because its other end is fixed thereupon, this just feasible carrying through heald 12 is also risen, and draws into shed of warp threads a thus, with the feeding parallel.Three kinds of states can appear in this solenoid valve assembly in actual use, first kind of situation is: when upper and lower any one electromagnetic valve I, II the utility model turn-on current, one in the then corresponding left and right needle bar 7,8 is hooked, and warp 14 is made a knee-action, and shed open a opens once mouth; Second kind of situation is: two electromagnetic valve I, all obstructed electric current of II up and down, and then warp 14 is not mentioned, and shed open a does not form; The third situation is: two electromagnetic valve I, II galvanization all up and down, then warp 14 is all carried in the above, forms shed open a.As seen, a opens when shed open, during the feeding parallel, next shuttle is still wanted the open words of shed open a if judge, as long as the part 20 of rising to the bait is hooked with left needle bar 7, hook spare 20 and right needle bar 8 are hooked, then top sheave rope 10, lower sheave rope 11 are motionless, this just can make assembly pulley 9 not fall, thereby make warp heald 12 not descend, at this moment, although a left side griffes 5, the right side griffes 6 still in motion, but it is constant that shed open a opens, and improved the operating efficiency of electronic jacquard machine thus.

In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims

1. electromagnetic valve that is used for electronic jacquard machine, it is characterized in that: comprise two groups of electromagnetic valves, (5) are griffed on a left side, (6) are griffed on the right side, left side needle bar (7), right needle bar (8), top sheave rope (10), lower sheave rope (11), assembly pulley (9), carry through heald (12) and extension spring (13), electromagnetic valve is by coil (15), magnetic guiding loop (16), permanent magnet (17), armature (18), electromagnet suction nozzle (19) and hook spare (20) are formed, coil (15) is arranged in the magnetic guiding loop (16), armature (18) is arranged on the bottom between permanent magnet (17) and the coil (15), permanent magnet (17) is installed between magnetic guiding loop (16) and the armature (18), one end of electromagnet suction nozzle (19) is movably arranged on magnetic guiding loop (16) top, the other end links to each other with hook spare (20), be fixed with gib head (20-1) on hook spare (20), binding post (4) is gone here and there out from magnetic guiding loop (16) upper end.

2. the electromagnetic valve that is used for electronic jacquard machine according to claim 1 is characterized in that: described two groups of gib heads (20-1) match with the hole on left needle bar (7), the right needle bar (8) respectively.

3. the electromagnetic valve that is used for electronic jacquard machine according to claim 1, it is characterized in that: described top sheave rope (10) two ends tie up to the lower end of left needle bar (7), right needle bar (8), and in the top sheave of assembly pulley (9), lower sheave rope (11) is enclosed within the lower sheave of assembly pulley (9).