CN2271538Y

CN2271538Y - Electronic jacquard

Info

Publication number: CN2271538Y
Application number: CN 96230156
Authority: CN
Inventors: 王伯奇
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-06-23
Filing date: 1996-06-23
Publication date: 1997-12-31
Anticipated expiration: 2006-06-23

Abstract

The utility model relates to an electronic jacquard which is characterized in that the machine is composed of a machine frame 1, a pattern controller 2, a driving mechanism 3, a needle holder 4, a thread hanging plate 5 and a zero lifting mechanism 6, wherein the pattern controller 2 adopts a siamesed electromagnetic valve J, and a lifting plate 41, a jacquard needle 44 and the thread hanging plate 5 carry out reciprocating movement up and down. When the electromagnetic valve J controlled by calculation has actions, corresponding warp threads are lifted up, and a shed is formed. The utility model has the advantages of compact structure and reliable operation.

Description

Electronic jacquard machine

The utility model relates to a kind of electronic jacquard machine of producing color jacquard fabric.

Traditional jacquard adopts the mechanical type selecting mechanism, comprises card, cylindrical fireworks, eedles etc., controls the lifting of warp thread with porose on the card or atresia.Publication number is that the Chinese patent CN91104926.6 of CN1068606A discloses a kind of simple jacquard needle board, this mechanism is made up of box body, cross bar, montant, controller, spring, location-plate, restoring board, correspondence is arranged with multirow row through hole on the front and back upper and lower plates of box body, device has the location-plate corresponding with parallel with the every capable hole of header board in the box body, the cross bar activity is in the hole of front and rear panel, the montant head is in the hole of upper and lower plates, and controller is installed in an end of the outer montant of box body.Microprocessor, make to form on the header board of box body to meet the needed porose and atresia state of colored type, thereby realization is equal to the function of card by designed colored type output signal to controller.The defective of this scheme is a complex structure, and can only only substitute the function of card.

The Britain Bonus machinery Bonas Machine Company Ltd. of Co., Ltd designs a kind of broadcloth electronic jacquard machine, by frame, lifting-hook, link up with, griffe, electromagnetic valve forms, each electromagnetic valve is handled two steel lifting-hooks, lifting-hook then is connected warp thread by pulley with rope, lifting-hook rests griffes, and follows and griffe to pump.When electronic impulse triggered electromagnetic valve, first lifting-hook and griffe to rise rested on the hook to this lifting-hook, then another lifting-hook and griffe to rise, and warp thread just is raised, and forms shed open.The defective of this scheme is that these electromagnetic valves all are discrete parts, and each electromagnetic valve must dispose two lifting-hooks and two and griffe just can make a warp thread to promote, and causes thus that this electronic jacquard machine volume is big, parts increase, cost an arm and a leg.

The purpose of this utility model is to provide a kind of electronic jacquard machine of novel structure, and its controller adopts integrated electromagnetic valve, knitting needle of each electromagnetic valve configuration, the pumping by a whole set of mechanism controls rational in infrastructure of all knitting needles.Have advantages such as compact conformation, reliable operation, cost be low.

Realize that the purpose of this utility model has adopted following technical measures:

1, pattern controlling device adopts integrated electromagnetic valve, can dwindle machine volume effectively, processes easy for installationly, and size is accurate.

2, knitting needle is arranged on the lifter plate, and this lifter plate pumps, and has replaced numerous griffing.

3, adopt unique knitting needle, can guarantee not stay air gap when its end contacts with electromagnetic valve, electromagnetic valve suction is played one's part to the full, thereby reduce the energy consumption of electromagnetic valve coil significantly.

4, be provided with and lift zero mechanism, all knitting needles are resetted timely and effectively, got rid of because magnetic hysteresis causes knitting needle and produce the possibility of misoperation.

Fig. 1 is the structural representation of this electronic jacquard machine.

Fig. 2 is the actuator schematic diagram of electronic jacquard machine.

Fig. 3 is the structural representation of lifter plate and guider thereof.

Fig. 4 is the structural representation of knitting needle.

Fig. 5 is a knitting needle top structure schematic diagram.

Fig. 6 is the stereogram of armature.

Fig. 7 is the structural representation of its iron core of integrated electromagnetic valve.

Fig. 8 is the fundamental diagram of this electronic jacquard machine.

Below in conjunction with description of drawings, be described in detail particular content of the present utility model.

A kind of electronic jacquard machine comprises frame 1, pattern controlling device 2, transmission mechanism 3, punch block 4, thread gripping-board 5, wherein pattern controlling device 2 is subjected to computer control, by transmission mechanism 3, punch block 4, thread gripping-board 5 co-operatings, warp thread forms shed open, it is characterized in that:

---pattern controlling device 2 is by being subjected to computer-controlled several rows/row integrated electromagnetic valve J-Consist of, be arranged in the top of frame 1;

---transmission mechanism 3 by main shaft 31, gear Z2～Z6 and Z2 '～Z6 ', connecting rod 32,33, Cam 34, oscillating rod device 35, pull bar 36 form, and its middle gear Z1, Z1 ' are contained on the main shaft 31, Main shaft 31, gear Z1～Z6, Z1 '～Z6 ' are arranged on the frame 1, cam 34 and gear The Z6 coaxial arrangement, oscillating rod device 35 bottoms are arranged on the frame 1 by hinge, the upper end with Pull bar 36 connects, and its middle part is provided with one and cam 34 contacted cylinders, another of pull bar 36 End is connected with frame 1 by spring;

---punch block 4 is made up of lifter plate 41, guider 42, fixed head 43, knitting needle 44, Wherein lifter plate 41 is square, and which is provided with and arrange orderly through hole be used to shelving knitting needle 44, Be connected guider 42 with gear Z2, Z6, Z2 ', Z6 ' off-centre respectively by 4 connecting rods 32 Be arranged in the front and back side of lifter plate 41, fixed head 43 is provided with the through hole that prevents that knitting needle 44 from rocking, Be fixed on the frame 1, knitting needle 44 is put after passing respectively the through hole of lift 41 and fixed head 43 Put on lifter plate 41;

---thread gripping-board 5 is palisade, is positioned at transmission mechanism 3 belows, by 4 connecting rods 33 respectively Be connected with gear Z3, Z5, Z3 ', Z5 ' off-centre, which is provided with the anchor line (string) hole, the front and back side is provided with to be led To device;

---be provided with by what fork 61, pusher dog 62 constituted and lift zero mechanism 6, wherein pusher dog 62 is pectination, and fork 61 middle parts are arranged on the frame 1 by bearing pin.

Integrated electromagnetic valve J is meant that each row/each its iron core of row electromagnetic valve J1 is holistic; Guider 42 is made of axle 42A, latch 42B, guide plate 42C, cylinder 42D, bolt nut 42E, guide rail 11, its axis 42A is arranged on the frame of lifter plate 41, the one end is equipped with latch 42, the other end is fixedlyed connected with guide plate 42C, guide rail 11 cross sections are T-shaped, be fixed on the frame 1,11 contacted cylinder 42D adopt 4 bearings with guide rail, fixedly connected with guide plate 42C by bolt nut 42E respectively; Knitting needle 44 is made up of staight needle 44A, bearing support 44B, spring 44C, armature 44D, finger 44E, hanging wire post 44F, wherein armature 44D is concave shape, which is provided with a through hole, spring 44C and armature 44D are sleeved on staight needle 44A upper end, bearing support 44B is S-shaped, adopts 2 parts, and their upper end is fastened on the recess place of armature 44D, fixedly connected with staight needle 44A in the bottom, finger 44E and hanging wire post 44F are installed in middle part and the bottom of staight needle 44A respectively.

The guider structure of thread gripping-board 5 and lifter plate 41 its front and back sides is identical.Rope L by pulley G connects in the usual way, and the weight among Fig. 1 and Fig. 8 is represented heald and warp thread.

Fig. 1, Fig. 2 shows, transmission mechanism 3 drives lifter plate 41, knitting needle 44 and thread gripping-board 5 pump, drive fork 61 and pusher dog 62 swings simultaneously, if electromagnetic valve J has action, then knitting needle 44 rises warp thread by pulley G and rope L, form shed open, because the magnetic hysteresis effect between the armature 44D of electromagnetic valve J and knitting needle, although triggering signal is removed, often electromagnetic valve still holds knitting needle 44 and does not put, and pusher dog 62 is set for this reason, promotes knitting needle finger 44E by pusher dog 62, make the armature 44D of knitting needle obtain timely desorb, to eliminate the issuable misoperation of magnetic hysteresis.

Fig. 6 is the fundamental diagram of this electronic jacquard machine.Among the figure:

(a) be original state;

(b) put in place for lifter plate 41 and knitting needle 44 rises, computer provides signal to electromagnetic valve, and electromagnetic valve J moves beginning, holds knitting needle 44.

(c) end for computer provides signal to extend to that lifter plate 41 descends, thread gripping-board 5 rises and puts in place, warp thread forms shed open.

(d) lifter plate 41 is in uphill process, and pusher dog 62 promotes knitting needle finger 44E and moves down slightly, eliminates magnetic hysteresis, and armature 44D obtains desorb.

(e) be that lifter plate 41 and knitting needle 44 risings put in place, electromagnetic valve J does not have picked up signal and attonity.

(f) lifter plate 41 declines, thread gripping-board 5 rise and put in place, and no shed open forms.

With prior art relatively, the utlity model has following advantage:

1, adopt integrated electromagnetic valve, compact conformation, processing is easy for installation, precision is high, reduction cost 50%;

2, all knitting needles all are shelved on the lifter plate, and pass the through hole of fixed head of guiding usefulness, keep strokes and do not rock;

3, spring is equipped with in the armature bottom, has guaranteed that the electromagnetic valve iron core can closely contact with armature residual gap, eliminates air gap, and the electromagnetic valve reliable in action is effective;

4, be provided with and lift zero mechanism, avoid producing misoperation.

Embodiment:

A kind of electronic jacquard machine, adopt Fig. 1～structure shown in Figure 4, arrange knitting needle 1536 pins, by 64 * 24 arrangements, dragging transmission mechanism power is 0.8kw, and knitting needle length is 380mm, per minute pumps 480 times, stroke is 80mm, and machine length and width height is 1200 * 1000 * 1200mm, and weight is 80 kilograms.

Claims

1, a kind of electronic jacquard machine comprises frame [1], pattern controlling device [2], and transmission mechanism [3], punch block [4], thread gripping-board [5] is characterized in that:

---pattern controlling device [2] is arranged in frame [1] top by constituted by computer-controlled several rows/row integrated electromagnetic valve [J];

---transmission mechanism [3] is by main shaft [31], gear [Z1]～[Z6], [Z1 ']～[Z6 '], connecting rod [32] [33], cam [34], fork device [35], pull bar [36] is formed, its middle gear [Z1] [Z1 '] be installed on the main shaft [31], main shaft [31], gear [Z2]～[Z6], [Z2 ']～[Z6 '] be arranged on the frame [1], cam [34] and gear (Z6) coaxial arrangement, fork device [35] bottom is arranged on the frame [1] by hinge, the upper end is connected with pull bar [36], its middle part is provided with one and the contacted cylinder of cam [34], and the other end of pull bar [36] is connected with frame [1] by spring;

---punch block [4] is by each lifter plate [41], guider [42], fixed head [43], knitting needle [44] is formed, wherein lifter plate [41] is square, which is provided with and be used to shelve knitting needle [44] and arrange orderly through hole, be connected with gear [Z2] [Z6] [Z2 '] [Z 6 '] is eccentric respectively by 4 connecting rods [32], guider [42] is arranged in the front and back side of lifter plate [41], fixed head [43] is provided with the through hole that prevents that knitting needle [44] from rocking, be fixed on the frame [1], knitting needle [44] is shelved on the lifter plate [41] after passing the through hole of lifter plate [41] and fixed head [43] respectively;

---thread gripping-board [5] is palisade, is positioned at transmission mechanism [3] below, by 4 connecting rods [33] respectively with eccentric connection of gear [Z3] [Z5] [Z3 '] [Z5 '], which is provided with the anchor line (string) hole, the front and back side is provided with guider;

---be provided with zero mechanism [6] of lifting by fork [61], pusher dog [62] formation, wherein pusher dog [62] is pectination, fork [61] middle part is arranged on the frame [1] by bearing pin, its bottom is connected with pull bar [36], the upper end is connected with an end of pusher dog [62], and pusher dog [62] other end is arranged on the frame [1].

2, according to the electronic jacquard machine of claim 1, it is characterized in that: described integrated electromagnetic valve [J] is that its iron core of electromagnetic valve [J1] of each row/each row is an integral body.

3, according to the electronic jacquard machine of claim 1, it is characterized in that: described guider [42] is made of axle [42A], latch [42B], guide plate [42C], cylinder [42D], bolt nut [42E], guide rail [11], its axis [42A] is arranged on the frame of lifter plate [41], the one end is equipped with latch [42B], the other end is fixedlyed connected with guide plate [42C], guide rail [11] cross section is T-shaped, be fixed on the frame [1], adopt 4 bearings with the contacted cylinder of guide rail [11] [42D], fixedly connected with guide plate [42C] by bolt nut [42E] respectively.

4, electronic jacquard machine according to claim 1, it is characterized in that: described knitting needle [44] is by staight needle [44A], bearing support [44B], spring [44C], armature [44D], finger [44E], hanging wire post [44F] is formed, wherein armature [44D] is concave shape, which is provided with a through hole, spring [44C] and armature [44D] are sleeved on staight needle [44A] upper end, [44B] is S-shaped for bearing support, adopt 2 parts, their upper end is fastened on the recess place of armature [44D], fixedly connected with staight needle [44A] in the bottom, finger [44E] and hanging wire post [44F] are installed in the middle part and the bottom of staight needle [44A] respectively.