CN2440824Y - Solenoid valve for electronic jacquard - Google Patents

Abstract

The utility model relates to an electromagnetic valve for an electronic jacquard, which is composed of a coil, a magnetic guiding ring, a permanent magnet, a suction head of an electric magnet, and a hook component. The coil is arranged in the magnetic guiding ring; the permanent magnet is arranged between the magnetic guiding ring and an armature; one end of the suction head of an electric magnet is movably arranged on the magnetic guiding ring, and the other end is connected with the hook component.

Description

The electromagnetic valve that is used for electronic jacquard machine

The utility model relates to a kind of electromagnetic valve, particularly a kind of electromagnetic valve that is used for electronic jacquard machine, and it is applicable to all electronic jacquard machines.

The structure that is used for the electromagnetic valve of electronic jacquard machine and solenoid valve assembly in the prior art as shown in Figure 1, electromagnetic valve by valve body 1 ', electromagnet 2 ', plastic hook 3 ' and electromagnet binding post 4 ' forms, electromagnet binding post 4 ' reach plastic hook 3 ' be fixed on electromagnet 2 ' on; Solenoid valve assembly by left and rightly griffe 5 ', 6 ', left and right sides needle bar 7 ', 8 ', assembly pulley 9 ' and upper and lower chain wheel rope 10 ', 11 ' form, upper and lower chain wheel rope 10 ', 11 ' two ends respectively with left and right needle bar 7,8 ' and assembly pulley 9 ' link to each other, left and right needle bar 7 ', 8 ' the upper end be provided with slotted hole and plush copper, lower sheave rope 11 ' with heald 12 ' the upper end be connected, heald 12 ' lower end is connected with extension spring 13 ' upper end, the lower end is fixed.During use, left and rightly griffe 5 ', 6 ' make up-down alternative motion, and left and right needle bar 7 ', 8 ' its plush copper rest left and rightly griffe 5 ', 6 ' on, with left and rightly griffe 5 ', 6 ' move up and down.When the right side griffe 6 ' when being in the extreme higher position, the square hole of right needle bar 8 ' upper end aim at just plastic hook 3 ', winding wiring terminal 4 ' energising at this moment, electromagnet 2 ' generation magnetic field, to right needle bar 8 ' carry out adhesive, square hole be enclosed within plastic hook 3 ' on, right needle bar 8 ' hang over plastic hook 3 ' on.The right side griffes 6 ' descend, then a left side griffe 5 ' rise, rest a left side and griffe 5 ' on left needle bar 7 ' and be connected the top sheave rope 10 of lower end ' thereupon rise, drive assembly pulley 9 ' lifting.When assembly pulley 9 promotes, then assembly pulley 9 ' rising must drive carry through heald 12 ', also just mentioned warp 14 ', all the other warps are not raised.Also just formed shed open a ' thus.When a left side griffe 5 ' when rising to peak, shed open a ' maximum, the right side griffes 6 ' then in minimum point, the square hole alignment plastic hook 3 of right needle bar 8 ' upper end ', two states, first kind of state, electromagnet 2 ' no power are arranged this moment, then left needle bar 7 ' with a left side griffe 5 ' descend, shed open a ' also diminishes until being zero; Second kind of state, electromagnet 2 energisings, then left needle bar 7 ' by adhesive, its upper aperture is inserted in plastic hook 3 ' go up and to be hooked, and a left side was griffed 5 ' descended and left needle bar 7 ' do not descend this moment, make shed open a ' continuation keep maximum constant, above-mentioned prior art remains in actual use in following shortcoming: 1, structural design is reasonable inadequately, and plastic hook 3 ' use for a long time is easy to wear, 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 purpose of this utility model is to overcome existing above-mentioned deficiency in the prior art, 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 purpose that the utility model proposed can be achieved through the following technical solutions: this electromagnetic valve is made up of coil, magnetic guiding loop, permanent magnet, armature, electromagnet suction nozzle and hook spare, coil is positioned at magnetic guiding loop, the bottom of armature between permanent magnet, parallels and 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, and the other end links to each other with hook spare.

The utility model is fixed with gib head on hook spare.

The utility model compared with prior art has the following advantages and effect: 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 is as follows:

Fig. 1 is for being used for the electromagnetic valve structure schematic diagram of electronic jacquard valve in the prior art.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is solenoid valve assembly of the present utility model and user mode schematic diagram.

Following the utility model will be in conjunction with the accompanying drawings, and be described in further detail by embodiment.

Referring to Fig. 2, the utility model 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 positioned at magnetic guiding loop 16, the bottom of armature 18 between permanent magnet 17 and 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, hook spare 20 adopts common plastics to make, its head injects metal, forms gib head 20-1, thus can be wear-resisting durable, convenient maintenance and replacement, winding wiring terminal 4 can be gone here and there out from magnetic guiding loop 16 upper ends.

Referring to Fig. 3, solenoid valve assembly of the present utility model is added by two identical in structure the utility model and left and rightly griffes 5,6, left and right needle bar 7,8, upper and lower chain wheel rope 10,11, assembly pulley 9, carries through heald 12 and extension spring 13 and forming.

During use, left and right griffing 5,6 made up-down alternative motion, and 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 and right needle bar 7,8 simultaneously and move up and down with it.As Fig. 3, 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.A because left side, the right side griffes 5, the 6th, alternately move up and down, 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 a left side, right needle bar 7,8 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, 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 upper and lower chain wheel rope 10,11 is motionless, this just can make assembly pulley 9 not fall, thereby make warp heald 12 not descend, at this moment, although left and right griffe 5,6 still the motion, but it is constant that shed open a opens, and improved the operating efficiency of electronic jacquard machine thus.

Claims (2)

1, a kind of electromagnetic valve that is used for electronic jacquard machine, it is characterized in that: it is made up of coil (15), magnetic guiding loop (16), permanent magnet (17), armature (18), electromagnet suction nozzle (19) and hook spare (20), coil (15) is positioned at magnetic guiding loop (16), armature (18) is positioned at the bottom between permanent magnet (17), parallels (21) 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, and the other end links to each other with hook spare (20).

2, the electromagnetic valve that is used for electronic jacquard machine as claimed in claim 1 is characterized in that: be fixed with gib head (20-1) on hook spare (20).

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