CN203513914U

CN203513914U - Upper end positioned time difference based electromagnet jacquard warp selection mechanism suspended in case of power failure

Info

Publication number: CN203513914U
Application number: CN201320495465.XU
Authority: CN
Inventors: 王伯奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-14
Filing date: 2013-08-14
Publication date: 2014-04-02
Anticipated expiration: 2023-08-14

Abstract

The utility model relates to the field of electronic jacquard machines and discloses an upper end positioned time difference based electromagnet jacquard warp selection mechanism suspended in case of power failure. The mechanism comprises a bottom plate, an electromagnet, two oscillating hooks, two warp lifting hooks and left and right lifting knives, wherein the electromagnet is arranged at the upper end of the bottom plate; the two oscillating hooks are respectively arranged on the two sides of the electromagnet; the warp lifting hooks are respectively positioned on the bottom plate by oscillating hook positioning columns arranged at the upper ends of the oscillating hooks; outward hooks are arranged at the lower ends of the oscillating hooks; the left and right lifting knives are respectively arranged below the left and right warp lifting hooks and reciprocate up and down, and the position shift between the left and right lifting knives in movement ranges from 0 to H; the left and right warp lifting hooks are respectively connected with a lifting rope. The mechanism has the advantages that a pulley structure is omitted; each warp lifting hook is connected with a lifting rope; each warp selection mechanism is provided with two warp lifting hooks, so that the warp selection mechanism can select whether two warps are lifted; the volume of the mechanism is reduced by twice; the work efficiency is doubled; meanwhile, the cost is effectively saved.

Description

The time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in power-off

Technical field

The utility model relates to electronic jacquard machine field, and particularly the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in a kind of power-off.

Background technology

In field of textiles, fabric has warp and parallel braiding to form conventionally.On loom, must realize according to certain rule by warp alternately change be divided into two-layer up and down, the passage that formation is passed through parallel, opening namely, parallel is introduced after opening, and two-layer warp, according to fabric tissue method alternatively up and down position, forms new shedding, repeatedly like this, just complete the weaving process of fabric.The formation of shedding is that warp opening selecting mechanism completes, and is step most crucial in textile technology.Shedding mechanism must adapt to the needs of modern textile diversification of varieties and high-speed production, and should there is simple in structure, dependable performance, easy to adjust and manage unified feature, meanwhile, need to reach that opening is clear, opening forms the requirements such as " scissor-shaped ", warp friction and tension force are little.

In existing electronic jacquard machine, utilize the adhesive of electromagnetic valve to mention the knitting needle that need to mention, to reach the object that forms shedding, have both above feature simultaneously.

In electromagnet jacquard weave Xuan Jing mechanism in using at present, general jacquard weave Xuan Jing mechanism is as disclosed at E P-A-0219437, comprise mobile hooks, each mobile hooks be equipped with can with the side pallet of griffing to coordinate, this griffes to be driven by the up-and-down movement with single spin-echo.The described shed forming device (jacquard weave Xuan Jing mechanism) of CN 101240472 B disclosed " for determining the weave mechanism of warp thread position of the loom of jacquard type " and for example, each shed forming device comprises at least two removable lifting-hooks in top (carrying through hook), these at least two tops removable lifting-hook (carrying through hook) are positioned at the top of this shed forming device, thereby and can be by two driven anti-phase reciprocating vertical movements of griffing, each shed forming device also comprises the pulley of one group of vertical alignment in the middle body of this shed forming device, this group pulley comprises the pulley that is partly wound with rope (rope), one end of this rope is equipped with and is adapted to the elastic hook (return spring) being fastened on heald (warp), the some of them pulley that is wound with this rope (rope) can be according to the position vertical motion of the removable lifting-hook in top (carrying through hook).Pulley structure in this device is very complicated, and one group of hook can only connect a knitting needle by this assembly pulley, and whether the warp of selecting this knitting needle to connect mentions, mechanism's volume greatly, inefficiency.

Utility model content

The utility model embodiment provides a kind of power-off to hang up the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end, for electronic jacquard machine jacquard weave, select warp, make an electromagnet jacquard weave Xuan Jing mechanism can control two warps simultaneously, greatly improve the operating efficiency of electronic jacquard machine.

A time difference electromagnet jacquard weave Xuan Jing mechanism for location, upper end is hung up in power-off, comprising:

Comprise base plate, be arranged on the electromagnet of base plate upper end, two swing hooks that are separately positioned on described electromagnet both sides, and two carrying through hook of moving up and down at described backplate surface, the swing hook locating dowel that described swing hook is positioned at respectively swing hook upper end is positioned on base plate, and described swing hook lower end is provided with hook toward the outer side; Also comprise that left and right two are griffed, lay respectively at the left and right below of carrying through hook, griffe on a described left side and griffe to pump in the right side, and in motion both alternate position spike between 0 to H; A described left side is carried through hook and the right side and is carried through hook and be connected respectively a rope.

Further, on described base plate, be also provided with swing hook limited block, be positioned at the outside of swing hook, the amplitude of fluctuation of restriction swing hook.

Further, on described swing hook, be also provided with spring, be positioned at the inner side, lower end of swing hook.

Further, described electromagnet lower end is provided with suction nozzle; Described swing hook and described suction nozzle corresponding position are steel part.

Further, described rope lower end is connected with return spring.

As can be seen from the above technical solutions, the utility model embodiment has the following advantages: the Xuan Jing mechanism that the utility model provides and choosing are through method, saved skidding structure complicated in existing Xuan Jing mechanism, each is carried through hook and connect a rope, each Xuan Jing mechanism has two to carry through hook and can whether two warps be mentioned and be selected, mechanism's volume reduces one times, and operating efficiency doubles, and effectively saves cost simultaneously.

Accompanying drawing explanation

Fig. 1 is the utility model example structure schematic diagram;

Fig. 2 is that the utility model is carried through hook displacement difference schematic diagram;

Fig. 3-7th, the utility model selects through process the first situation schematic diagram;

Fig. 8-12nd, the utility model selects through process the second situation schematic diagram;

Figure 13-17th, the utility model selects through the third situation schematic diagram of process;

Figure 18-22nd, the utility model selects through the 4th kind of situation schematic diagram of process;

Wherein: 1. base plate, 2. right swing hook locating dowel, 3. left swing hook locating dowel, 4. right spring, 5. a left side griffe, 6. the right side griffe, 7. left spring, 8. right swing hook limited block, 9. left swing hook limited block, 10. the right side is carried through rope, 11. left sides, carrying through rope, 33. left sides, carrying carrying through hook, 35. right sides and through hook, 36. electromagnet, 37. left swing hooks, 38. right swing hooks, 91. left sides, is griffed driving member, 92. right sides and griffe driving member.

The specific embodiment

Below in conjunction with accompanying drawing, structure of the present utility model and principle are described further.

The utility model embodiment, referring to Fig. 1, provides a kind of power-off to hang up the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end, for jacquard weave, selects warp, makes an electromagnet jacquard weave Xuan Jing mechanism can control the selection of two warps simultaneously.

Comprise base plate

1,36, two of electromagnet that are arranged on base plate 1 upper end are separately positioned on left swing hook 37 and the right swing hook 38 of described electromagnet both sides, and two left sides that move up and down on described base plate 1 surface are carried through hook 33 and the right side and being carried through hook 35; The left swing hook locating dowel 3 that described left swing hook 37 is positioned at left swing hook 37 upper end positions is positioned on base plate 1, and the right swing hook locating dowel 2 that described right swing hook 38 is positioned at right swing hook 38 upper end positions is positioned on base plate 1.Described swing hook lower end is provided with hook toward the outer side.

On described base plate 1, be also provided with left swing hook limited block 9 and right swing hook limited block 8, be positioned at base plate 1 outside, lower end, involutory with the lower end of left swing hook 37 and right swing hook 38 respectively, the amplitude of fluctuation of restriction swing hook.

On described left swing hook 37 and right swing hook 38, be also respectively equipped with left spring 7 and right spring 4, be positioned at the inner side, lower end of swing hook.Described spring horizontally set, controls the swing of left swing hook 37 and right swing hook 38 by the reset response of spring and the magneticaction of electromagnet 36.

When electromagnet 36 power-off, spring outwards moves because reset response makes swing hook lower end, and hook is outwardly near also hanging up and carry through hook; When electromagnet 36 energising, because electromagnet attracts swing hook, spring generation elastic deformation, inwardly move in swing hook lower end, and hook is away from carrying through hook.

A left side griffes 5 to be positioned at a left side and to carry the below through hook 33, the right side griffes 6 to be positioned at the right side and to carry the below through hook 13, a described left side griffe 5 and the right side griffe 6 to pump, and exist certain position poor in motion, this alternate position spike changes between 0-H, and a left side is carried through hook 33 and the right side, carry has a timing difference when hook 35 arrives left swing hooks 37 and right swing hook 38 lower end; A described left side carry through hook 33 and the right side, carry through hook 5 be connected respectively a left side carry through restrict 11 and the right side carry through restricting 10; Described left swing hook 37 is carried through hook 35 and optionally being hung up with separated with the right side with left carrying through hook 33, described right swing hook 38.

Described electromagnet 36 is carried on a left side through hook 33 and/or the right side and is proposed the selection of all making energising or power-off when hook 35 moves upward to left swing hook 37 and/or right swing hook 38, between twice selection, have a timing difference, this is to carry through hook 33 and the right displacement difference of carrying between hook 35 and causing due to a left side.

As shown in Figure 2, a left side griffes 5 by a left side, to griffe driving member 91 and control it and move up and down, and the right side griffes 6 by the right side, to griffe driving member 92 and control its motions.A left side is griffed driving member 91 and the right side and is griffed driving member 92 and be positioned at and be same as rotating shaft, and has certain angle, and both angle values should be between 0-90.Rotating shaft is rotated counterclockwise, and griffes driving member 92 move to top dead-centre and to a left side, griffe driving member 91 while moving between bottom dead centre when the right side, and now a left side griffes 5 and to griffe displacement difference between 6 be H on the right side; When a left side, griffe driving member 91 and move to top dead-centre and to the right side, griffe driving member 92 while moving between top dead-centre, now leftly griffe 5 and right to griffe displacement difference between 6 be the variable between 0-H, first by H, narrow down to gradually 0, then increase to gradually H by 0.In like manner, griffe driving member 92 move to bottom dead centre and to a left side, griffe driving member 91 while moving between top dead-centre when the right side, now a left side griffes 5 and to griffe displacement difference between 6 be H on the right side; When a left side, griffe driving member 91 and move to bottom dead centre and to the right side, griffe driving member 92 while moving between bottom dead centre, now leftly griffe 5 and right to griffe displacement difference between 6 be the variable between 0-H, first by H, narrow down to gradually 0, then increase to gradually H by 0.

Described Zuo Tijing rope 11 and the right side are carried through 10 lower ends of restricting and are connected with respectively a return spring, by the downward pulling force of return spring, are pulled and are carried through hook down sliding.Each return spring connects a comprehensive hole, warp is horizontally through comprehensive hole, left carry through restrict 11 and right carrying through restricting 10 control respectively mentioning or putting down of a warp, that is to say that each Zu Xuanjing mechanism described in the utility model can control the selection of two warps simultaneously.

Choosing of the present utility model is as follows through process:

As shown in Fig. 3-7, owing to griffing driving member 91 and rightly griffe the shifting to install of driving member 92 in a left side, make a left side griffe 5 and right griffing 6 there is poor the pumping of certain altitude, making a left side griffe the left sides of 5 connections carries through hook 33 and right 6 right sides that are connected of griffing and carries through hook 35 and successively arrive left swing hook 37 and right swing hook 38 lower ends, successively experience is selected, thereby occur four kinds, propose the combination that rises or put down through hook, and then control mentioning or putting down of two warps.In actual applications, can, according to the technological requirement of fabric, select arbitrarily to hang up or put down warp.In the present embodiment, with a left side, griffe 5 prior to griffing 6 displacement difference H motions in the right side; For example, to carry when being hooked in electromagnet 36 energising and putting down, power-off is hung up, and concrete choosing is as follows through flow process:

(1), as shown in Fig. 3-7, be that the utility model choosing is through process the first situation.

As shown in Figure 3, by movable eccentric wheel 9, rotated counterclockwise, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92; Outer eccentric connector 91 first with interior eccentric connector 92 motions, therefore griffe 5 to griffe 6 to move upward prior to the right side on right side in the left side in left side, the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in Figure 4, outer eccentric connector 91 turns to top dead-centre, and a left side is carried through hook 33 and arrived left swing hook 37, now electromagnet 36 power-off, and a left side is carried through hook 33 and being hung up; Now the right side griffes 6 to griffe 5 still to differ distance H with a left side.

As shown in Figure 5, electromagnet 36 power-off, are rotated further by movable eccentric wheel 9, and outer eccentric connector 91 is through top dead-centres, and interior eccentric connector 92 is about to arrive top dead-centre, and a left side griffes 5 to move downward, and griffe 6 to move upward in the right side; Now the right side griffes 6 to griffe 5 to differ distance and be less than H with a left side.

As shown in Figure 6, interior eccentric connector 92 turns to top dead-centre, and the right side is carried through hook 35 and arrived right swing hook 38, now electromagnet 36 power-off, and the right side is carried through hook 35 and being hung up.The right side griffes 6 to be about to move downward; Now the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in Figure 7, by movable eccentric wheel 9, be rotated further, outer eccentric connector 91 all leaves top dead-centre with interior eccentric connector 92, to bottom dead centre, move, a left side griffes 5 to griffe 6 all to move downward with the right side, and before eccentric connector 91 moves to bottom dead centre outside, the right side griffes 6 to griffe 5 maintenances with a left side and differ distance H; When outer eccentric connector 91 is through after bottom dead center, continue the step of Fig. 3, from newly starting selection.

That is, in the first situation, a left side is carried through hook 33 and the right side and is carried through hook 35 and all hanging up, and two warps are all mentioned.

(2), as shown in Fig. 8-12, be that the utility model choosing is through process the second situation.

As shown in Figure 8, by movable eccentric wheel 9, rotated counterclockwise, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92; Outer eccentric connector 91 first with interior eccentric connector 92 motions, therefore griffe 5 to griffe 6 to move upward prior to the right side on right side in the left side in left side, the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in Figure 9, outer eccentric connector 91 turns to top dead-centre, and a left side is carried through hook 33 and arrived left swing hook 37, now electromagnet 36 energisings, and a left side is carried through hook 33 and not being hung up; Now the right side griffes 6 to griffe 5 still to differ distance H with a left side.

As shown in figure 10, electromagnet 36 power-off, are rotated further by movable eccentric wheel 9, and outer eccentric connector 91 is through top dead-centres, and interior eccentric connector 92 is about to arrive top dead-centre, and a left side griffes 5 to move downward, and griffe 6 to move upward in the right side; Now a left side is carried through hook 33 and not being hung up, and the right side griffes 6 to griffe 5 to differ distance and be less than H with a left side.

As shown in figure 11, interior eccentric connector 92 turns to top dead-centre, and the right side is carried through hook 35 and arrived right swing hook 38, now electromagnet 36 energisings, and the right side is carried through hook 35 and not being hung up.The right side griffes 6 to be about to move downward; Now the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in figure 12, by movable eccentric wheel 9, be rotated further, outer eccentric connector 91 all leaves top dead-centre with interior eccentric connector 92, to bottom dead centre, move, a left side griffes 5 to griffe 6 all to move downward with the right side, and before eccentric connector 91 moves to bottom dead centre outside, the right side griffes 6 to griffe 5 maintenances with a left side and differ distance H; When outer eccentric connector 91 is through after bottom dead center, continue the step of Fig. 8, from newly starting selection.

That is, in the second situation, a left side is carried through hook 33 and the right side and is carried through hook 35 and all not hanging up, and two warps all put down.

(3), as shown in Figure 13-17, be that the utility model choosing is through the third situation of process.

As shown in figure 13, by movable eccentric wheel 9, rotated counterclockwise, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92; Outer eccentric connector 91 first with interior eccentric connector 92 motions, therefore griffe 5 to griffe 6 to move upward prior to the right side on right side in the left side in left side, the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in figure 14, outer eccentric connector 91 turns to top dead-centre, and a left side is carried through hook 33 and arrived left swing hook 37, now electromagnet 36 energisings, and a left side is carried through hook 33 and not being hung up; Now the right side griffes 6 to griffe 5 still to differ distance H with a left side.

As shown in figure 15, electromagnet 36 power-off, are rotated further by movable eccentric wheel 9, and outer eccentric connector 91 is through top dead-centres, and interior eccentric connector 92 is about to arrive top dead-centre, and a left side griffes 5 to move downward, and griffe 6 to move upward in the right side; Now a left side is carried through hook 33 and not being hung up, and the right side griffes 6 to griffe 5 to differ distance and be less than H with a left side.

As shown in figure 16, interior eccentric connector 92 turns to top dead-centre, and the right side is carried through hook 35 and arrived right swing hook 38, now electromagnet 36 power-off, and the right side is carried through hook 35 and being hung up.The right side griffes 6 to be about to move downward; Now the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in figure 17, by movable eccentric wheel 9, be rotated further, outer eccentric connector 91 all leaves top dead-centre with interior eccentric connector 92, to bottom dead centre, move, a left side griffes 5 to griffe 6 all to move downward with the right side, and before eccentric connector 91 moves to bottom dead centre outside, the right side griffes 6 to griffe 5 maintenances with a left side and differ distance H; When outer eccentric connector 91 is through after bottom dead center, continue the step of Fig. 3, from newly starting selection.

That is, in the third situation, a left side is carried through hook 33 and not being hung up, and the right side is carried through hook 35 and being hung up, and two one of warps are mentioned, and one is put down.

(4), as shown in Figure 18-22, be that the utility model choosing is through the third situation of process.

As shown in figure 18, by movable eccentric wheel 9, rotated counterclockwise, outer eccentric connector 91 differs 30 degree with interior eccentric connector 92; Outer eccentric connector 91 first with interior eccentric connector 92 motions, therefore griffe 5 to griffe 6 to move upward prior to the right side on right side in the left side in left side, the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in figure 19, outer eccentric connector 91 turns to top dead-centre, and a left side is carried through hook 33 and arrived left swing hook 37, now electromagnet 36 power-off, and a left side is carried through hook 33 and being hung up; Now the right side griffes 6 to griffe 5 still to differ distance H with a left side.

As shown in figure 20, electromagnet 36 power-off, are rotated further by movable eccentric wheel 9, and outer eccentric connector 91 is through top dead-centres, and interior eccentric connector 92 is about to arrive top dead-centre, and a left side griffes 5 to move downward, and griffe 6 to move upward in the right side; Now a left side is carried through hook 33 and not being hung up, and the right side griffes 6 to griffe 5 to differ distance and be less than H with a left side.

As shown in figure 21, interior eccentric connector 92 turns to top dead-centre, and the right side is carried through hook 35 and arrived right swing hook 38, now electromagnet 36 energisings, and the right side is carried through hook 35 and not being hung up.The right side griffes 6 to be about to move downward; Now the right side griffes 6 to griffe 5 to differ distance H with a left side.

As shown in figure 22, by movable eccentric wheel 9, be rotated further, outer eccentric connector 91 all leaves top dead-centre with interior eccentric connector 92, to bottom dead centre, move, a left side griffes 5 to griffe 6 all to move downward with the right side, and before eccentric connector 91 moves to bottom dead centre outside, the right side griffes 6 to griffe 5 maintenances with a left side and differ distance H; When outer eccentric connector 91 is through after bottom dead center, continue the step of Fig. 3, from newly starting selection.

That is, in the 4th kind of situation, a left side is carried through hook 33 and being hung up, and the right side is carried through hook 35 and not hung up, and two one of warps are mentioned, and one is put down.

As can be seen here, the utility model embodiment griffes on a left side 5 and right griffe electromagnet 36 in 6 once motion and completed twice selection, selecting for the first time a decision left side to carry through hook 33 hangs up or puts down, selecting for the second time the decision right side to carry through hook 35 hangs up or puts down, thereby once in motion, providing four kinds of possibilities, (1) right side is carried through hook 35 hang-up, a left side and is carried through hook 33 and also hanging up; (2) right side is carried through hook 35 hang-up, a left side and is carried through hook 33 and putting down; (3) right side carry through hook 35 put down, a left side carries through hook 33 and hanging up; (4) right side carry through hook 35 put down, a left side carries through hook 33 and also putting down.

After the tight programming of computer, control the break-make of electromagnet 36, two griffe to keep the regular hour poor in motion process, each is carried through one of hook connection and carrying through rope, thereby just can realize Yi Zuxuanjing mechanism, and the opening of two warps is selected, saved skidding structure complicated in existing Xuan Jing mechanism, mechanism's volume reduces one times, and operating efficiency doubles, and effectively saves cost simultaneously.

Above a kind of power-off provided by the utility model being hung up to the time difference electromagnet jacquard weave Xuan Jing mechanism of locating upper end is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, for example given just a kind of situation of the present embodiment in accompanying drawing.In sum, this description should not be construed as restriction of the present utility model.

Claims

1. a time difference electromagnet jacquard weave Xuan Jing mechanism for location, upper end is hung up in power-off, comprising:

Comprise base plate, be arranged on the electromagnet of base plate upper end, two swing hooks that are separately positioned on described electromagnet both sides, and two carrying through hook of moving up and down at described backplate surface, it is characterized in that: the swing hook locating dowel that described swing hook is positioned at respectively swing hook upper end is positioned on base plate, described swing hook lower end is provided with hook toward the outer side; Also comprise that left and right two are griffed, lay respectively at the left and right below of carrying through hook, griffe on a described left side and griffe to pump in the right side, and in motion both alternate position spike between 0 to H; Lower reciprocating motion; A described left side is carried through hook and the right side and is carried through hook and be connected respectively a rope.

2. the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in power-off according to claim 1, it is characterized in that: on described base plate, be also provided with swing hook limited block, be positioned at the outside of swing hook, the amplitude of fluctuation of restriction swing hook.

3. the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in power-off according to claim 1, it is characterized in that: on described swing hook, be also provided with spring, be positioned at the inner side, lower end of swing hook.

4. the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in power-off according to claim 1, it is characterized in that: described electromagnet lower end is provided with suction nozzle; Described swing hook and described suction nozzle corresponding position are steel part.

5. the time difference electromagnet jacquard weave Xuan Jing mechanism of location, upper end is hung up in power-off according to claim 1, it is characterized in that: described rope lower end is connected with return spring.