CN102808894A - Anti-vibration device for loom - Google Patents
Anti-vibration device for loom Download PDFInfo
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- CN102808894A CN102808894A CN2012101702093A CN201210170209A CN102808894A CN 102808894 A CN102808894 A CN 102808894A CN 2012101702093 A CN2012101702093 A CN 2012101702093A CN 201210170209 A CN201210170209 A CN 201210170209A CN 102808894 A CN102808894 A CN 102808894A
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- loom
- vibration
- weight
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- control equipment
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- Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
- Vibration Prevention Devices (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention provides an anti-vibration device for a loom, by which the vibration energy generated by the operation of the loom is absorbed and the absorbed vibration energy is effectively utilized. An anti-vibration frame of a load loom consists of a housing and a vibration absorbing device. The vibration absorbing device consists of a weight arranged in the housing and vibrating freely, and a first air spring and a second air spring elastically clamping the weight. The weight vibrates with a natural frequency identical with the frequency of the loom by the vibration of the loom, and the vibration of the loom is absorbed by a reaction force of the weight. A vibration electric generator arranged between the weight and the housing comprises a piezoelectric element. The piezoelectric element is deformed repeatedly by the vibration of the weight and generates an electromotive force. In this way, the vibration of the loom and the propagation of the vibration to outside are suppressed, preventing the influence on surroundings, and the absorbed vibration energy can be effectively utilized by using the electric power obtained by the vibration of the loom for the loom or the electric equipment in the weaving factory.
Description
Technical field
The application's invention relates to the vibration control equipment of the vibration that absorbs loom.
Background technique
If with loom running, then through being accompanied by the heald frame of knitting the system motion and the high speed to-and-fro motion of reed violent vibration takes place.Loom is securely fixed on the ground through stone bolt etc. usually, implements countermeasure so that the influence of vibration can not feed through to and does not knit the system motion.If the running that as in recent years, makes loom is speed up more, the vibration that then produces loom is propagated on the ground and is made influence feed through to the outside possibility of loom.Therefore, through using the shock arrester (-tor) supporting loom of metallic spring or pneumatic spring etc., implemented to make that the vibration of loom does not propagate into the countermeasure on ground.
For example, in patent documentation 1, disclose through be arranged on ground pneumatic spring supporting loom, with the vibration control equipment of the loom of the vibration vibrationproof of loom.Particularly, through at least 3 pneumatic springs will carry put loom pallet with respect to ground supporting.Pneumatic spring is included in inside and is formed with bellows, the upper plate and the lower plate that the open end up and down of bellows is inaccessible in the space that can enclose pressure air and will be formed on flange on the open end up and down of bellows and be respectively fixed to the ring portion on upper plate and the lower plate and constitute.Thereby the vibration of loom is absorbed by pneumatic spring, has prevented propagation earthward.
Patent documentation 1: the spy opens flat 8-128502 communique
Patent documentation 1 since the vibration of loom absorbed by pneumatic spring and do not propagated into ground, so can prevent that vibration is to the loom externalities.But, carry out the forms of saving from damage and preventing will all discard by the vibrational energy that loom produces of the function of loom to the vibrationproof technology employing of the loom of the influence of surrounding enviroment, effectively do not utilize the vibrational energy of loom.
Summary of the invention
The purpose of the application invention is the absorption of the vibrational energy that carries out taking place along with the running of loom and the vibrational energy that effectively utilizes absorption.
Technological scheme 1 is the vibration control equipment that a kind of vibrationproof pallet that in housing, possesses shock arrester (-tor) is uploaded the loom of putting loom; It is characterized in that; At least constitute above-mentioned shock arrester (-tor) by the weight that can free vibration and the spring of the above-mentioned weight of supporting, in above-mentioned housing, be equipped with vibrating power-generation mechanism through the vibrating power-generation of above-mentioned weight.
According to technological scheme 1, the vibration efficiency that can utilize the vibration of the weight of shock arrester (-tor) will the running through loom to produce absorbs, suppresses the vibration of loom self well and suppresses vibration and pass through ground to external communication.Simultaneously, can transmit and obtain electric power to vibrating power-generation mechanism being used for the vibration of weight of absorbed oscillation.Thereby vibration and the vibration that can suppress loom prevent the influence to surrounding enviroment to the outside propagation of loom, and the electric power that will utilize the vibration of loom to obtain is used in loom or the electrical equipment of the factory of weaving cotton cloth in.
Technological scheme 2 is characterised in that, above-mentioned vibrating power-generation mechanism is pasting piezoelectric element, an end of above-mentioned elastic plate is fixed on the above-mentioned weight, the other end is fixed on the structure on the above-mentioned housing on the two sides of elastic plate.According to technological scheme 2, owing to can make the miniaturization of vibrating power-generation mechanism, so can the vibrationproof pallet be made simple structure.
Technological scheme 4 is characterised in that, in the factory of weaving cotton cloth, according to whole looms or be divided into a plurality of loom crowds, the above-mentioned vibrating power-generation mechanism of each loom electrically is connected on 1 storage battery.According to technological scheme 4, the electric power current collection through obtaining from the many looms that are arranged in the factory of weaving cotton cloth also can be used in the electrical equipment of the factory of weaving cotton cloth, energy-conservation in the factory that also can help to weave cotton cloth.
The vibration that the application's invention can prevent to be produced by the running along with loom is to loom and loom externalities; And the electric power that can the vibration that effectively utilizes loom be obtained is supplied with to the electrical equipment of the loom or the factory of weaving cotton cloth, and can help energy-conservation significantly.
Description of drawings
Fig. 1 is the skeleton diagram that the position of vibrationproof pallet and the loom of explanation the 1st mode of execution concerns.
Fig. 2 is the sectional view of explanation vibrationproof pallet.
Fig. 3 is the explanatory drawing that the electric power of 1 loom of expression utilizes form.
Fig. 4 is the explanatory drawing that the electric power of expression the 2nd mode of execution utilizes form.
Embodiment
(the 1st mode of execution)
Based on Fig. 1～Fig. 3 the 1st mode of execution is described.In Fig. 1, possess as the loom of the organizine shedding motion 1 of main vibration source and reed 2 etc. and put in 3 years on the vibrationproof pallet 5 that is arranged on the ground 4 as vibration control equipment.Vibrationproof pallet 5 is configured on 4 positions, and the framework of loom 3 is located supporting at 4 jiaos.For stable support loom 3, need vibrationproof pallet 5 be configured on 3 positions at least, in addition, as required, also can vibrationproof pallet 5 be provided with 4 more than the position.In addition, vibrationproof pallet 5 is through not shown being bolted on the loom 3.
In Fig. 2, the details of vibrationproof pallet 5 is described.In addition, Fig. 2 is that expression is arranged on 1 figure in 4 vibrationproof pallets 5 on the position, and it is identical constructing with being arranged on other locational vibrationproof pallets.Vibrationproof pallet 5 is made up of housing 6 and the shock arrester (-tor) 7 that is accommodated in the housing 6, and the profile of housing 6 is as shown in Figure 3, is to form square casing.In addition, housing 6 is not limited to square, also can be drum.
But shock arrester (-tor) 7 by free vibration be provided in the locational weight of substantial middle in the housing 68, constitute the 1st pneumatic spring 9 of the upper surface 8a that is provided in weight 8 and the spring between the housing 6 and constitute the lower surface 8b that is provided in weight 8 and the 2nd pneumatic spring 10 of the spring between the housing 6 constitutes.The 1st pneumatic spring 9 and the 2nd pneumatic spring 10 are made up of the bellows of the rubber system that is formed with the space of enclosing pressure air in inside.
The 1st pneumatic spring 9 is fixed on upper side end on the housing 6 through upper plate 11 and bolt 12 for open end (not shown) obturation up and down with bellows, and downside end is fixed on the weight 8 through lower plate 13 and bolt 14.Equally, the 2nd pneumatic spring 10 is fixed on upper side end on the weight 8 through upper plate 15 and bolt 16 for open end (not shown) obturation up and down with bellows, and downside end is fixed on the housing 6 through lower plate 17 and bolt 18.
Thereby weight 8 is by the 1st pneumatic spring 9 and the 2nd flexibly clamping of pneumatic spring 10, so can on above-below direction, freely move.The spring constant of quality, the 1st pneumatic spring 9 and the 2nd pneumatic spring 10 of weight 8 suitably selected weights 8 is set at, and makes the natural frequency of weight 8 consistent with the frequency that in the running of loom 3, takes place.In addition, the spring constant of the 1st pneumatic spring 9 and the 2nd pneumatic spring 10 is set through the amount of the pressure air of adjustment inclosure.Thereby if loom 3 vibration is then vibrated via housing 6 and passed to weight 8, weight 8 begins vibration with the natural frequency identical with the frequency of loom 3.The vibration of weight 8 plays a role so that the forces that the reaction force of weight 8 will transmit via housing 6, so that the vibration attenuation of loom 3 and absorbing prevents the transfer of vibration on the ground of respectively installing and be provided with vibrationproof pallet 54 in being arranged on loom 3.
On the other hand, between weight 8 and housing 6, be equipped with vibrating power-generation mechanism 19.Vibrating power-generation mechanism 19 has the structure of on the two sides of a tip side of the elastic plate that forms the L font 20, pasting piezoelectric element 21,22.Elastic plate 20 is configured to, and makes piezoelectric element 21,22 become level, and an end of L word is fixed on the upper surface 8a of weight 8 through bolt 23, and the other end of L word is fixed on the housing 6 through bolt 24.In addition, piezoelectric element 21 electrically is connected on the rectifier 26 of the outside of being located at housing 6 through distribution 25, and piezoelectric element 22 electrically is connected on the rectifier 26 through distribution 27.In addition, rectifier 26 electrically is connected on the storage battery 29 of the outside of being located at housing 6 through distribution 28.
Making elastic plate 20 through the vibration by the weight 8 of the vibration exciting of loom 3 is that basic point swings up and down with housing 6 sides.Therefore, piezoelectric element 21 and 22 carries out the distortion of above-below direction repeatedly and produces electromotive force.Because loom 3 is to run up, so the frequency that produces is higher, because the distortion number of times of the above-below direction of piezoelectric element 21 and 22 is bigger, so piezoelectric element 21 and 22 produces bigger electromotive force.The electromotive force that in piezoelectric element 21 and 22, produces is because flow of current is different, so through rectifier 26 rectifications, electric power storage is in storage battery 29.
1 loom is arranged on 4 vibrationproof pallet 5 supportings on the position.Therefore, as shown in Figure 3, constitute, after the electric power that the generating of vibrating power-generation mechanism 19 that will be through each vibrationproof pallet 5 obtains is used rectifier 26 rectifications respectively, in current collection to 1 storage battery 29.The electric power of savings in storage battery 29 is transformed to alternating electromotive force through inverter 30, cuts off detection device, organizine and cut off detection device or tram and survey the power supply use in the Weft testing device etc. of long storage device as the sensor 31 of electrical equipment as being provided in tram.
Above-mentioned the 1st mode of execution has following action effect.
(1) vibration that produces of the running through loom 3 will be by weight 8 excitings of the 1st pneumatic spring 9 and 10 supportings of the 2nd pneumatic spring.Because the natural frequency of weight 8 is set at, make it consistent, so the reaction force of weight 8 is to the directive effect of the vibration of eliminating loom 3 with the frequency that in loom, produces.Therefore, the vibration of loom 3 is absorbed by efficient through the vibration of weight 8 well.Thereby the vibration that can prevent loom 3 reliably is via the external communication to loom 3 of each operating member of loom 3 or housing 6 and ground 4.
The spring constant of (2) the 1st pneumatic springs 9 and the 2nd pneumatic spring 10 can be set through the pressure air of enclosing, so the setting of the natural frequency of weight 8 is easier to.
(3) owing to be that the vibration of loom 3 is transformed to the vibration of weight 8, the structure of vibrating power-generation mechanism 19 actions that utilize the vibration of weight 8 to make to be made up of piezoelectric element 21,22, so the vibrational energy that can discard in vain effectively utilize in the past.
(4) because vibrating power-generation mechanism 19 is constituted through piezoelectric element 21,22,, bring influence can for the space that is provided with of loom 3 so can realize the miniaturization of vibrating power-generation mechanism 19.
(the 2nd mode of execution)
The 2nd mode of execution of Fig. 4 is that the electric power that expression is provided with in the factory of weaving cotton cloth of many looms utilizes form, gives identical reference character and omits detailed explanation for the structure identical with the 1st mode of execution.
The electric power that Fig. 4 representes to be arranged on 4 loom 3A in many looms of weaving cotton cloth in the factory, 3B, 3C, 3D utilizes form.Each loom 3A～3D carries respectively and puts in that to be arranged at ground 4 vibrationproof pallet 5A～5D last.Vibrationproof pallet 5A～5D has and vibrationproof pallet 5 identical construction shown in the 1st mode of execution, possesses shock arrester (-tor) shown in Figure 27 and vibrating power-generation mechanism 19 respectively.
Being provided in each last vibrating power-generation mechanism 19 of vibrationproof pallet 5A～5D electrically is connected on the common storage battery 32 via rectifier 26A～26D respectively.Storage battery 32 also electrically is connected on the electrical equipment 34 in the factory of weaving cotton cloth via inverter 33.In addition, in electrical equipment 34, can comprise the electrical equipment that is provided among each loom 3A, 3B, 3C, the 3D.
In the 2nd mode of execution, can be through in electric power current collection to 1 storage battery 32 that amounts to generating in 16 vibrating power-generation mechanisms 19 that will be in being arranged on 4 loom 3A～3D, as bigger electric power utilization.In addition; In the factory of weaving cotton cloth, be provided with under the situation of many looms 3, also can vibrating power-generation mechanism 19 electric power storages to 1 storage battery 32 with whole loom 3 in, in addition; Also can be divided into a plurality of loom crowds, in vibrating power-generation mechanism 19 electric power storages to 1 storage battery 32 of loom crowd with each loom.
The application's invention is not limited to the structure of above-mentioned each mode of execution, in the scope of the purport that the application invents, can carry out various changes, can enforcement as following.
(1) vibrating power-generation mechanism 19 is not limited to utilize the structure of piezoelectric element 21,22, can utilize induction generator or electrostatic generator to constitute.For example; In induction generator, can through install in weight 8 sides magnet, the structure of housing 6 sides configuration coil, or in housing 6 sides rotary generator is set, the straight line motion that will be brought by the vibration of weight 8 is transformed to the structure that makes the rotary generator rotation of rotatablely moving and waits and implement.In addition, in electrostatic generator, can implement through the structure of the electret electrode have electric charge being installed, opposite electrode is installed in housing 6 sides in weight 8 sides.
(2) vibrating power-generation mechanism 19 also can constitute, and on 1 vibrationproof pallet 5, sets a plurality of.For example, on weight 8, install a plurality ofly through 21 group the piezoelectric element 21,22 that will constitute vibrating power-generation mechanism 19, can access bigger electric power.
(3) spring with lower support on the weight 8 is not limited to the 1st pneumatic spring 9 and the 2nd pneumatic spring 10, can adopt the fluid spring or the metal spring that use other fluids.In addition, can pneumatic spring and metal spring assembly be used.
(4) can directly not supply power from vibrating power-generation mechanism 19 to sensor 31 or electrical equipment 34 via storage battery 29,32 yet.
(5) spring of supporting weight 8 is not limited to above-below direction, for example also can be in fore-and-aft direction or supporting obliquely.
(6) piezoelectric element also can only stick on the single face of elastic plate 20.
(7) vibrating power-generation mechanism 19 also can not be provided in the structure between weight 8 and the housing 6 and the cavity for example is set in weight 8, portion sets elastic plate 20 and piezoelectric element 21,22 and generates electricity, the electric power that generates electricity out is suitably taken out outside housing 6 via distribution from weight 8 within it.
Description of reference numerals
3,3A, 3B, 3C, 3D loom
5,5A, 5B, 5C, 5D vibrationproof pallet
6 housings
7 shock arrester (-tor)s
8 weights
9 the 1st pneumatic springs
10 the 2nd pneumatic springs
19 vibrating power-generation mechanisms
20 elastic plates
21,22 piezoelectric elements
26,26A, 26B, 26C, 26D rectifier
29,32 storage batteries
30,33 inverters
31 sensors
34 electrical equipments.
Claims (7)
1. the vibration control equipment of a loom is uploaded at vibration control equipment and to be put loom, and said vibration control equipment possesses shock arrester (-tor) in housing, and the vibration control equipment of said loom is characterised in that,
Constitute above-mentioned shock arrester (-tor) by the weight that can free vibration and the spring of the above-mentioned weight of supporting, in above-mentioned housing, be equipped with vibrating power-generation mechanism through the vibrating power-generation of above-mentioned weight.
2. the vibration control equipment of loom as claimed in claim 1; It is characterized in that above-mentioned vibrating power-generation mechanism is pasting piezoelectric element, an end of above-mentioned elastic plate is fixed on the above-mentioned weight, the other end is fixed on the structure on the above-mentioned housing on the two sides of elastic plate.
3. the vibration control equipment of loom as claimed in claim 2 is characterized in that, above-mentioned elastic plate flatly disposes.
4. like the vibration control equipment of each described loom in the claim 1～3, it is characterized in that above-mentioned vibrating power-generation mechanism is provided between above-mentioned weight and the above-mentioned housing.
5. like the vibration control equipment of each described loom in the claim 1～3, it is characterized in that above-mentioned vibrating power-generation mechanism electrically is connected with storage battery, above-mentioned storage battery is connected with sensor on being provided in loom electricly.
6. like the vibration control equipment of each described loom in the claim 1～3, it is characterized in that, in the factory of weaving cotton cloth, the above-mentioned vibrating power-generation mechanism of whole looms electrically is connected on 1 storage battery.
7. like the vibration control equipment of each described loom in the claim 1～3, it is characterized in that, in the factory of weaving cotton cloth, be divided into a plurality of loom crowds, the above-mentioned vibrating power-generation mechanism of each loom electrically is connected on 1 storage battery according to the loom crowd.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-119916 | 2011-05-30 | ||
| JP2011119916A JP5906586B2 (en) | 2011-05-30 | 2011-05-30 | Vibration isolator of loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102808894A true CN102808894A (en) | 2012-12-05 |
| CN102808894B CN102808894B (en) | 2014-06-25 |
Family
ID=47232705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210170209.3A Expired - Fee Related CN102808894B (en) | 2011-05-30 | 2012-05-29 | Anti-vibration device for loom |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5906586B2 (en) |
| CN (1) | CN102808894B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486194A (en) * | 2013-09-30 | 2014-01-01 | 山东大学 | Efficient driven vibration insulation and reduction platform imitating physiological structure of head of woodpecker |
| CN106087237A (en) * | 2015-04-27 | 2016-11-09 | 卡尔迈耶纺织机械制造有限公司 | Tricot machine |
| CN112846909A (en) * | 2020-12-25 | 2021-05-28 | 北京航空航天大学 | Thin-wall piece cutting vibration suppression device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101721470B1 (en) * | 2015-08-28 | 2017-03-31 | 건국대학교 산학협력단 | Tuned Mass Damper with a Piezoelectric element |
| KR101748071B1 (en) * | 2016-02-19 | 2017-06-27 | 건국대학교 산학협력단 | Tuned Mass Damper with a Piezoelectric element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01309886A (en) * | 1988-02-12 | 1989-12-14 | Yamaha Motor Co Ltd | Steering gear of motorcycle |
| JPH07110049A (en) * | 1993-03-29 | 1995-04-25 | Aichi Pref Gov | Machine supporting method and frame therefor |
| JPH07133560A (en) * | 1993-11-10 | 1995-05-23 | Nissan Tecsys Kk | Vibration-damping frame for weaving machine |
| JPH07138845A (en) * | 1993-11-17 | 1995-05-30 | Mitsubishi Steel Mfg Co Ltd | Vibration insulating device for loom |
| CN2745781Y (en) * | 2004-11-08 | 2005-12-14 | 西安交通大学 | Piezoelectric device for generating by automobile vibration energy |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454230Y2 (en) * | 1987-03-18 | 1992-12-18 | ||
| JPH08128502A (en) * | 1994-10-31 | 1996-05-21 | Nissan Tecsys Kk | Vibrationproof frame device for loom |
| JP5365418B2 (en) * | 2009-08-27 | 2013-12-11 | 株式会社豊田自動織機 | Weft detection device in jet loom |
-
2011
- 2011-05-30 JP JP2011119916A patent/JP5906586B2/en active Active
-
2012
- 2012-05-29 CN CN201210170209.3A patent/CN102808894B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01309886A (en) * | 1988-02-12 | 1989-12-14 | Yamaha Motor Co Ltd | Steering gear of motorcycle |
| JPH07110049A (en) * | 1993-03-29 | 1995-04-25 | Aichi Pref Gov | Machine supporting method and frame therefor |
| JPH07133560A (en) * | 1993-11-10 | 1995-05-23 | Nissan Tecsys Kk | Vibration-damping frame for weaving machine |
| JPH07138845A (en) * | 1993-11-17 | 1995-05-30 | Mitsubishi Steel Mfg Co Ltd | Vibration insulating device for loom |
| CN2745781Y (en) * | 2004-11-08 | 2005-12-14 | 西安交通大学 | Piezoelectric device for generating by automobile vibration energy |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486194A (en) * | 2013-09-30 | 2014-01-01 | 山东大学 | Efficient driven vibration insulation and reduction platform imitating physiological structure of head of woodpecker |
| CN103486194B (en) * | 2013-09-30 | 2015-06-10 | 山东大学 | Efficient driven vibration insulation and reduction platform imitating physiological structure of head of woodpecker |
| CN106087237A (en) * | 2015-04-27 | 2016-11-09 | 卡尔迈耶纺织机械制造有限公司 | Tricot machine |
| CN112846909A (en) * | 2020-12-25 | 2021-05-28 | 北京航空航天大学 | Thin-wall piece cutting vibration suppression device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102808894B (en) | 2014-06-25 |
| JP2012246585A (en) | 2012-12-13 |
| JP5906586B2 (en) | 2016-04-20 |
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