CN205099859U - Change device of air jet loom cam opening fabric variety - Google Patents
Change device of air jet loom cam opening fabric variety Download PDFInfo
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- CN205099859U CN205099859U CN201520878195.XU CN201520878195U CN205099859U CN 205099859 U CN205099859 U CN 205099859U CN 201520878195 U CN201520878195 U CN 201520878195U CN 205099859 U CN205099859 U CN 205099859U
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Abstract
The utility model discloses a change device of air jet loom cam opening fabric variety, including loom synchronous pulley, hold -in range, box synchronous pulley, take -up pulley, loom synchronous pulley passes through flange to be fixed on loom owner belt pulley, the box synchronous pulley install on the transmission shaft, the terminal installation cone pinion of transmission shaft to press 1 with large bevel gear: 4 the drive ratio meshing, large bevel gear installs on the same axis with the cam, and after the number of teeth that changes loom synchronous pulley, the rotational speed of cam changes promptly to reach the cam opening mesh synchronous with the loom. The utility model provides an advantage be easy operation, quick to the replacement cost is lower.
Description
Technical field
The utility model relates to a kind of device changing fabric variety, is mainly used in air-jet loom active type cam opening device and changes kind fast, be also applicable to the occasion that other has similar structures.
Background technology
Current used in jet loom high speed active type cam opening device, its fabric tissue period designed and developed is 4,5 and 6 (2,3 are included in 4,6), can plain weave, twill, satin weave and simple change fabric tissue within weaving circulation number of latitude 6 latitude, as 1/1 plain weave, 1/2,1/3,2/2,2/3 twill, 1/4 satin weave, the tissue such as six pieces of satin fabric.For the fabric tissue circulation that air-jet loom active type cam opening device is different, required camshaft and the speed ratio of crank shaft are different.When fabric tissue period changes, its transmission speed ratio is corresponding will change, most of producer all copies the way of history pottery Bill in the market, namely change and to change a pair drive bevel gear in casing after cam bit again to reach the object changing transmission speed ratio, but there is certain defect in this way:
(1) this operation is tightly not cumbersome and relatively high to the skill set requirements of operative employee, because the installation accuracy of this bevel gear can produce larger impact to the noise of bevel gear service life and casing.
(2) change the high expensive of a pair bevel gear, often pay bevel gear price and reach about 1000 yuan.
In addition, Chinese patent (a kind of opening shaft adjustable mechanism for air-jet loom, application number is 200820029175.5) relate to one for air-jet loom opening shaft tunable arrangement, belong to textile machine manufacturing technology field, its technical characteristics is the shape of opening shaft is eccentric structure, conveniently can adjust gap between opening arm rotor and cam.The movement of opening shaft is realized by quadric chain, again firm in operating position opening shaft, reach the contact condition changing opening arm rotor and cam by rotation simultaneously, and high-power, the vibration not producing that over pressure or gap-contact produce and collision.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of device changing air-jet loom cam shedding fabric variety.
The utility model solves the technical scheme that its technical problem adopts:
Change a device for air-jet loom cam shedding fabric variety, it is characterized in that: comprise loom synchronous pulley, connecting bolt, Timing Belt, adpting flange, loom main pulley, regulating wheel, casing synchronous pulley, power transmission shaft, cone pinion, large bevel gear and cam; Described loom synchronous pulley is fixed on loom main pulley; Described casing synchronous pulley is arranged on power transmission shaft, and is connected with loom synchronous pulley by Timing Belt; Described power transmission shaft end installs cone pinion; Described large bevel gear and cam are arranged on same axis, and large bevel gear engages with cone pinion.
As further improvement of the utility model, the gearratio that large bevel gear engages with cone pinion is 1:4.
As further improvement of the utility model, loom synchronous pulley to be fixed with loom main pulley by adpting flange and connecting bolt and is kept synchronous.
Further improve as of the present utility model, casing synchronous pulley and cone pinion are arranged on same power transmission shaft, and cone pinion and casing synchronous pulley keep synchronous.
Compared with prior art, the beneficial effects of the utility model are:
For the defect of a pair drive bevel gear changed in casing, traditional theory and external monopolization technology are broken, utilize the change loom synchronous pulley number of teeth and Timing Belt length can reach the speed ratio object of change camshaft and crank shaft when fabric tissue period changes, and a pair drive bevel gear does not need variation in casing synchronous pulley and casing, the scheme of a pair drive bevel gear that contrast is changed in casing has following advantage:
(1) simple to operate, fast.
(2) replacement cost is lower, and every synchronous pulley and Timing Belt price total are no more than 200 yuan.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is general illustration of the present utility model;
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, change a device for air-jet loom cam shedding fabric variety, comprise loom synchronous pulley 1, connecting bolt 2, Timing Belt 3, adpting flange 4, loom main pulley 5, regulating wheel 6, casing synchronous pulley 7, power transmission shaft 8, cone pinion 9, large bevel gear 10 and cam 11; Described loom synchronous pulley 1 is fixed on loom main pulley 5; Described casing synchronous pulley 7 is arranged on power transmission shaft 8, and is connected with loom synchronous pulley 1 by Timing Belt 3; The rotating speed of casing synchronous pulley 7 changes with the number of teeth change of loom synchronous pulley 1.Described power transmission shaft 8 end installs cone pinion 9; Described large bevel gear 10 is arranged on same axis with cam 11, and large bevel gear 10 engages with cone pinion 9.
The utility model is for the defect of a pair drive bevel gear changed in casing, traditional theory and external monopolization technology are broken, utilize the change loom synchronous pulley number of teeth and Timing Belt length can reach the speed ratio object of change camshaft and crank shaft when fabric tissue period changes, and a pair drive bevel gear does not need variation in casing synchronous pulley and casing, the scheme of a pair drive bevel gear that contrast is changed in casing has following advantage: (1) is simple to operate, fast.(2) replacement cost is lower, and every synchronous pulley and Timing Belt price total are no more than 200 yuan,
As improvement of the present utility model, in order to ensure compact and intensity, be preferred embodiment below
Change a device for air-jet loom cam shedding fabric variety, comprise loom synchronous pulley 1, connecting bolt 2, Timing Belt 3, adpting flange 4, loom main pulley 5, regulating wheel 6, casing synchronous pulley 7, power transmission shaft 8, cone pinion 9, large bevel gear 10 and cam 11; Described loom synchronous pulley 1 is fixed on loom main pulley 5; Described casing synchronous pulley 7 is arranged on power transmission shaft 8, and is connected with loom synchronous pulley 1 by Timing Belt 3; The rotating speed of casing synchronous pulley 7 changes with the number of teeth change of loom synchronous pulley 1.Described power transmission shaft 8 end installs cone pinion 9; Described large bevel gear 10 is arranged on same axis with cam 11, and large bevel gear 10 engages with cone pinion 9.The gearratio that large bevel gear 10 engages with cone pinion 9 is 1:4.Loom synchronous pulley 1 is fixed with loom main pulley 5 by adpting flange 4 and connecting bolt 2 and is kept synchronous.Casing synchronous pulley 7 and cone pinion 9 are arranged on same power transmission shaft, and cone pinion 9 keeps synchronous with casing synchronous pulley 7.Casing synchronous pulley 7 and cone pinion 9 are arranged on same power transmission shaft, and cone pinion 9 keeps synchronous with casing synchronous pulley 7.After changing cam 11, loom synchronous pulley 1 and Timing Belt 3, realize cam shedding synchronous with loom to reach the object changing fabric variety.
Operation principle of the present utility model is: when fabric circulation number of latitude changes, such as, when circulation number of latitude is changed to 6 (111/111 plain weave) by 5 (1/4 satin weaves), first to require to change cam bit 11 according to fabric tissue, 111/111 plain weave cam bit is replaced by by 1/4 satin weave cam bit, then require 36 tooth loom synchronous pulley (convert and take turns) change bit 30 toothed timing to take turns according to the supporting synchronous pulley of different speed ratio and Timing Belt specification table, and Timing Belt is replaced by 535H200 (107 tooth) by 545H200 (109 tooth), finally by Timing Belt tensioning, namely the synchronous of cam shedding and loom is achieved, namely fabric tissue has original 1/4 satin weave to change to 111/111 plain weave.
Different fabric tissues is circulated between its casing synchronous pulley from loom synchronous pulley (conversion belt wheel) and needs different combinations.Meanwhile, each different combination needs corresponding adjustment Timing Belt specification, specifically sees the following form.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. change a device for air-jet loom cam shedding fabric variety, it is characterized in that: comprise loom synchronous pulley (1), connecting bolt (2), Timing Belt (3), adpting flange (4), loom main pulley (5), regulating wheel (6), casing synchronous pulley (7), power transmission shaft (8), cone pinion (9), large bevel gear (10) and cam (11);
Described loom synchronous pulley (1) is fixed on loom main pulley (5); Described casing synchronous pulley (7) is arranged on power transmission shaft (8), and is connected with loom synchronous pulley (1) by Timing Belt (3);
Described power transmission shaft (8) end installs cone pinion (9);
Described large bevel gear (10) and cam (11) are arranged on same axis, and large bevel gear (10) engages with cone pinion (9).
2. a kind of device changing air-jet loom cam shedding fabric variety according to claim 1, is characterized in that, the gearratio that large bevel gear (10) engages with cone pinion (9) is 1:4.
3. a kind of device changing air-jet loom cam shedding fabric variety according to claim 1 and 2, it is characterized in that, loom synchronous pulley (1) to be fixed with loom main pulley (5) by adpting flange (4) and connecting bolt (2) and is kept synchronous.
4. a kind of device changing air-jet loom cam shedding fabric variety according to claim 1 and 2, it is characterized in that, casing synchronous pulley (7) and cone pinion (9) are arranged on same power transmission shaft, and cone pinion (9) keeps synchronous with casing synchronous pulley (7).
5. a kind of device changing air-jet loom cam shedding fabric variety according to claim 3, it is characterized in that, casing synchronous pulley (7) and cone pinion (9) are arranged on same power transmission shaft, and cone pinion (9) keeps synchronous with casing synchronous pulley (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878195.XU CN205099859U (en) | 2015-11-05 | 2015-11-05 | Change device of air jet loom cam opening fabric variety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878195.XU CN205099859U (en) | 2015-11-05 | 2015-11-05 | Change device of air jet loom cam opening fabric variety |
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| CN205099859U true CN205099859U (en) | 2016-03-23 |
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| CN201520878195.XU Active CN205099859U (en) | 2015-11-05 | 2015-11-05 | Change device of air jet loom cam opening fabric variety |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803621A (en) * | 2016-05-11 | 2016-07-27 | 江苏宋和宋智能科技有限公司 | Rotary speed changing mechanism for opening of spinning machine |
| CN114959986A (en) * | 2022-04-20 | 2022-08-30 | 江苏牛牌纺织机械有限公司 | Top-mounted loom shedding device |
-
2015
- 2015-11-05 CN CN201520878195.XU patent/CN205099859U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803621A (en) * | 2016-05-11 | 2016-07-27 | 江苏宋和宋智能科技有限公司 | Rotary speed changing mechanism for opening of spinning machine |
| CN114959986A (en) * | 2022-04-20 | 2022-08-30 | 江苏牛牌纺织机械有限公司 | Top-mounted loom shedding device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225000 9 Heye West Road, Hanjiang District, Yangzhou City, Jiangsu Province Patentee after: Niupai Textile Machinery Co.,Ltd. Address before: 225008 No. 9 West Lotus Road, Weiyang Economic Development Zone, Jiangsu, Yangzhou Patentee before: JIANGSU NIUPAI TEXTILE MACHINERY Co.,Ltd. |