CN202766729U

CN202766729U - Chain type jacquard opening device

Info

Publication number: CN202766729U
Application number: CN 201220447163
Authority: CN
Inventors: 郭家成; 周凯
Original assignee: 郭家成
Current assignee: ZHEJIANG INLI TEX CO., LTD.
Priority date: 2012-08-31
Filing date: 2012-08-31
Publication date: 2013-03-06
Anticipated expiration: 2022-08-31

Abstract

The utility model discloses a chain type jacquard opening device. The chain type jacquard opening device comprises driving transmission shafts rotatably arranged on a left wall board and a right wall board, inner griffe combined frames and outer griffe combined frames, wherein each driving transmission shaft is provided with a pair of driving chain wheels, and the inner griffe combined frames and the outer griffe combined frames are arranged nearby the inner sides and the outer sides of the two wall boards and provided with inner griffe rest pairs, outer griffe rest pairs, inner griffe groups and outer griffe groups. Single driven shafts and driven wheel axle assemblies of single driven chain wheels are installed on the left wall board and the right wall board, the driven chain wheels are in chain transmission with the driving chain wheels, the inner ends and the outer ends of the driven shafts are provided with inner side upper seats and outer side upper seats which are connected with the inner griffe rest pairs and the outer griffe rest pairs through inner draw rod assemblies and outer draw rod assemblies, 180 degrees of potential difference is formed by the inner side upper seats and the outer side upper seats, sliding parts respectively arranged nearby end corners of the inner griffe rest pairs and the outer griffe rest pairs in the same direction move along guide columns reversely, and the guide columns are fixed on the wall boards. The chain type jacquard opening device has the advantages of being short in transmission line, small in inertia, low in manufacture cost, reliable in structure and the like, and adapts to light jacquard fabrics woven at medium-low speed, so that the device is high in performance cost ratio and has technology promotion value.

Description

A kind of chain jacquard shedding motion

[technical field]

The utility model relates to a kind of jacquard weave shedding motion, especially relates to a kind of chain jacquard shedding motion, belongs to jacquard weave opening weaving technology field.

[background technology]

It is a lot of that existing market is used wider jacquard weave shedding motion, such as employing eccentric wheel quadric chain, and chain double chain wheel transmission mechanism etc., operation principle is all identical.Now take the jacquard weave shedding motion of chain double chain wheel transmission as example, its operation principle is as follows: referring to shown in Figure 3, final drive shaft 8a drives the first shed open wheel shaft 5a and the second shed open wheel shaft 4a does relative circular motion through drive sprocket 7a, closed chain 6a, then drive two groups of pull bar seat of honour combination 3a and do eccentric gyration, broaching tool frame plate combination 2a and broaching tool 1a do together and pump.

Said structure is because transmission link is complicated, moving component is many, manufacturing cost Gao Mao, be suitable for high speed, heavily loaded jacquard weaving industry, weave user medium-sized, light-duty jacquard fabric and then reflect less economically, correspondingly, the user who produces these fabrics is difficult to popularize in batches, therefore, user's utmost point of middle and slow speed of revolution, middle underload jacquard weaving industry need dispose Eco-power jacquard weave shedding motion.

In addition, existing chain jacquard shedding motion also is difficult to popularize configuration aspect the jacquard fabric proof press.

[utility model content]

The technical problems to be solved in the utility model is based on middle and slow speed of revolution and weaves the market demand of medium-sized, the light-duty jacquard fabric kind that forms and set out, and a kind of reliable, low cost of manufacture simple for structure, chain jacquard shedding motion that cost performance is high are provided.

For solving the problems of the technologies described above, the utility model provides following technical scheme.

A kind of chain jacquard shedding motion, comprise rotating and be arranged at a left side, final drive shaft on the right wallboard and being arranged in two wallboards, the outside near being oppositely pump each other in, griffe combined bay outward, in, griffe outward in combined bay has respectively, frame griffe outward to interior, griffe outward to organize, a pair of drive sprocket and closed chain are housed on the final drive shaft, left, right wallboard all is equipped with the follower shaft assembly of a single driven shaft and single driven sprocket, the driven sprocket of installing on the described driven shaft is by closed chain and corresponding drive sprocket driving coupling, described driven shaft outer end all be equipped with by the outside link assembly with described outside griffe the outside seat of honour of frame to linking to each other, driven shaft the inner all be equipped with by the draw-in bar assembly with described in griffe the inboard seat of honour of frame to linking to each other, the described inboard seat of honour all has 180 ° of angular displacements with the seat of honour, the described outside, interior griffe frame pair with outside griffe frame right hold in the same way near set up separately the angle sliding part all along the guide pillar counter motion to consist of guiding mechanism, on each wallboard, all be fixed with such guide pillar.

Above-mentioned inside and outside rod assembly is connected to form by a pair of inside and outside pull bar and a pair of inside and outside lower respectively, and the utility model further is set to: above-mentioned inside and outside lower all is articulated in the above-mentioned inside and outside frame of griffing between two parties to upper.

In griffe to organize the direct rigidity in two ends and be fixed in and griffe frame to upper in above-mentioned, griffe outward to organize two ends also directly rigidity be fixed in and above-mentionedly griffe frame to upper outward.

This structural design can be abandoned by lower link bar could will griffe group and griffe frame to being connected, and therefore, save double in griffing the lower link bar of quantity.

For further reducing manufacturing cost of the present utility model, above-mentioned drive sprocket, chain, driven shaft, driven sprocket, the inboard seat of honour and the seat of honour, the outside, draw-in bar and outside link, interior lower with outside lower seat, in griffe frame pair with to griffe frame outward all identical to, sliding part, guide pillar.So, the die sinking expense reduces greatly, because parts and components highly versatile in the complete machine not only is manufactory but also also reduced the accessory quantity in stock for the user, selects the user of this device and the good situation that manufactory has reached doulbe-sides' victory.

The utility model compared with prior art has following advantage and beneficial effect:

1, the driven shaft of installing on each wallboard only has one (being single driven shaft), each drive sprocket to the drive path of corresponding single driven sprocket shortens dramatically, transmission link is simplified, transmission efficiency is high, and the parts that are in transmission connection, the elevating movement parts such as seat and connecting rod reduce half up and down, inertia is little, and manufacturing cost reduces greatly; Arrange and griffe each other reverse vertical elevating movement of combined bay inside and outside the guiding mechanism guiding, structural reliability is high, therefore, light-duty jacquard fabric during low speed was weaved during the jacquard that has disposed this device adapted to pointedly, has high economy, adopt the chain jacquard shedding motion of the technical program overcome well in, the slow-speed of revolution weave in, the cost performance difficult problem of light-duty jacquard fabric, right this just the jacquard manufacturing industry thirst for and a major issue dreaming of always, accordingly, having Technique Popularizing is worth;

2, jacquard weaving industry user can be flexibly by the light Medium or severe type fabric variety different adaptive jacquards (equipping a certain proportion of device) of need to arranging in pairs or groups, can be like this user and save considerable fixed assets equipment investment, and in low powerful yarn raw material need to dispose in low speed of a motor vehicle jacquard most economical desirable jacquard lectotype selection is provided, and the jacquard of having equipped this device has also improved equipment grandstand rate for the operative employee in process of production;

3, the jacquard of this device configuration in Southeast Asia, the jacquard weaving market of the Middle East, Chinese Electric Field At Ground In Partial Region is good, rate of return on investment is high;

4, the jacquard of this device configuration can be used for jacquard fabric band model machine, has splendid economy.

[description of drawings]

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 is the utility model stereogram;

Fig. 2 is the utility model front view;

Fig. 3 is existing chain jacquard partial perspective view (right side transmission, annexation fully with left side symmetry equivalent arrangements).

[specific embodiment]

A kind of chain jacquard shedding motion, comprise rotating and be arranged at the final drive shaft 30 on the left and

right wallboard

21,22 and be arranged near the two wallboard medial and lateral the inside and outside combined bay 1 ', 1 of griffing that oppositely pumps each other that is, inside and outside griffe combined bay 1 ', 1 have respectively inside and outside griffe frame to 11 ', 11 and inside and outsidely griffe to organize 12 ', 12, a pair of drive sprocket 31,32 and closed chain 33,34 is housed on the final drive shaft 30, left and

right wallboard

21,22 parallel being fixed on the frame G, this is prior art.

The improvement of this case is: be provided with a single

follower shaft assembly

4,5 on the left and

right wallboard

21,22,

follower shaft assembly

4,5 by single driven

shaft

40,50 and single driven sprocket 41,51 form, the driven sprocket 41 of installing on the driven shaft 40 is by closed chain 33 and drive sprocket 31 driving coupling, and the driven sprocket 51 of installing on the driven shaft 50 is by closed chain 34 and drive sprocket 32 driving coupling.

During above-mentioned driving coupling implementation, driven sprocket 41 connects with drive sprocket 31 interior engaged transmission by closed chain 33; Equally, driven sprocket 51 connects with drive sprocket 32 interior engaged transmission by closed chain 34.

Left and

right wallboard

21,22 all is equipped with expansion tightening wheel g, regulates closed chain 33,34 tightness, (expansion tightening wheel on the left wallboard 21 of Fig. 1 is invisible, for keeping the drawing cleaning, does not mark among Fig. 2) with convenient.

Driven shaft

40,50 outer ends all be equipped with by outside link assembly 60 with described outside griffe frame to the 11 pair of outside seats of honour 42 that link to each other, at length, a pair of outside link assembly 60 is connected to form by a pair of outside link 61 and a pair of outside lower seat 62 respectively, the upper end of a pair of outside link 61 connects the pair of outside seat of honour 42, a pair of outside lower seat 62 with griffe frame outward and link to each other to 11.

Further, a pair of outside lower seat 62 all is articulated in the described outer frame of griffing between two parties on 11.

Equally, driven

shaft

40,50 the inners all be equipped with by draw-in bar assembly 70 with described in griffe frame to 11 ' the pair of inside seat of honour 52 that links to each other, at length, a pair of draw-in bar assembly 70 respectively by in a pair of draw-in bar 71 and one pair lower 72 connect to form, the upper end of a pair of draw-in bar 71 connect in 52, one pairs at the pair of inside seat of honour lower 72 with in griffe frame and link to each other to 11 '.

Further, in one pair lower 72 all be articulated between two parties and griffe frame in described on 11 '.

All equal cars in pull bar two ends are shaped with the adjusting screw thread.

Two inboard seats of honour 52 all have 180 ° of established angle potential differences (two the inboard seat of honour 52 angular displacements are 0 °, and similarly, the seat of honour, two outsides 42 angular displacements also are 0 °) with the seat of honour 42, two outsides.

As the improved organic composition of this case: interior griffe frame to 11 ' and outside griffe frame and be arranged with four sliding parts 92, four sliding parts 91 near holding in the same way the angle to 11 four, four sliding parts 92, four sliding parts 91 all along four guide pillar 8 counter motions to consist of the quadruplet guiding mechanism, frame griffe inside and outside the quadruplet guiding mechanism guiding to 11 ', 11 reverse rectilinear motions up and down each other, on each wallboard, all be fixed with two such guide pillars 8.

During implementation, guiding mechanism can adopt guide pillar 8 to cooperate with guide pin bushing, can also be the mode that guide pillar 8 matches with the linear slide bearing certainly.

Further improve as the utility model: in griffe to organize the direct rigidity in 12 ' two ends and be fixed in and griffe frame in described on 11 ', griffe outward to organize 12 two ends also directly rigidity be fixed in the described outer frame of griffing on 11, be connected 11 ', 11 with the corresponding inside and outside frame of griffing and need not could will inside and outsidely griffe to organize respectively 12 ', 12 by means of lower link bar.

A pair of drive sprocket 31,32, two chains 33,34, two driven

shafts

40,50, two driven sprockets 41,51, two inboard seats of honour 52 and the seat of honour 42, two outsides, four draw-in bars 71 and four outside links 61, in two lower 72 and two outside lower 62, in griffe frame to 11 ' and to griffe frame outward all identical to 11, four sliding parts 92 and four sliding parts 91, four guide pillars 8.

Driven shaft

40,50 interior outer face all offer several eccentric locating holes, by changing each seat of honour in the fixed position of eccentric locating hole, change the shed open size of jacquard, and this is known technology.

The utility model course of work is as follows:

Power transmission shaft 30 is by two closed chains 33,34 drive two follower shaft assemblies 4,5 move in a circle, at driven shaft 40, under 50 the rotation, the two inboard seats of honour 52 all with the seat of honour 42, two outsides with the eccentric gyration of reverse 180 ° of angular displacements, namely as shown in FIG., when the seat of honour, two outsides 42 arrives bottom dead center position synchronously, then the two inboard seats of honour 52 arrive top dead center position synchronously, each seat of honour links to each other with each lower by each pull bar, thereby so that the outer frame of griffing that is hinged with outside lower seat 62 is griffed frame in interior lower 72 and is oppositely pumped each other to 11 ' with being hinged with 11, and in whole motion process, in, frame griffe outward to 11 ', 11 owing to all be subject to the restriction of guiding mechanism, griffe in being loaded on frame to four sliding parts 92 on 11 ' be loaded on outer griffe frame to four sliding parts 91 on 11 all along the reverse rectilinear motions up and down of guide pillar 8, thereby griffe in realizing frame to 11 ' rigidity fixing in griffe to organize 12 ' with griffe frame outward fixing outer the griffing of 11 rigidity organized 12 alternately vertically-acting, the final generation weaved required opening.

Claims

1. chain jacquard shedding motion, comprise rotating and be arranged at a left side, final drive shaft on the right wallboard and being arranged in two wallboards, the outside near being oppositely pump each other in, griffe combined bay outward, in, griffe outward in combined bay has respectively, frame griffe outward to interior, griffe outward to organize, a pair of drive sprocket and closed chain are housed on the final drive shaft, it is characterized in that: a left side, right wallboard all is equipped with the follower shaft assembly of a single driven shaft and single driven sprocket, the driven sprocket of installing on the described driven shaft is by closed chain and corresponding drive sprocket driving coupling, described driven shaft outer end all be equipped with by the outside link assembly with described outside griffe the outside seat of honour of frame to linking to each other, driven shaft the inner all be equipped with by the draw-in bar assembly with described in griffe the inboard seat of honour of frame to linking to each other, the described inboard seat of honour all has 180 ° of angular displacements with the seat of honour, the described outside, interior griffe frame pair with outside griffe frame right hold in the same way near set up separately the angle sliding part all along the guide pillar counter motion to consist of guiding mechanism, on each wallboard, all be fixed with such guide pillar.

2. chain jacquard shedding motion according to claim 1, it is characterized in that: described inside and outside rod assembly is connected to form by a pair of inside and outside pull bar and a pair of inside and outside lower respectively, and described inside and outside lower all is articulated in the described inside and outside frame of griffing between two parties to upper.

3. chain jacquard shedding motion according to claim 2 is characterized in that: in griffe to organize the direct rigidity in two ends and be fixed in and griffe frame to upper in described, griffe outward to organize two ends also directly rigidity be fixed in and describedly griffe frame to upper outward.

4. it is characterized in that according to claim 2 or 3 described chain jacquard shedding motions: described drive sprocket, chain, driven shaft, driven sprocket, the inboard seat of honour and the seat of honour, the outside, draw-in bar and outside link, interior lower with outside lower seat, in griffe frame pair with to griffe frame outward all identical to, sliding part, guide pillar.