CN102560833A - Double-back-rest swinging control device - Google Patents
Double-back-rest swinging control device Download PDFInfo
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- CN102560833A CN102560833A CN201010614133XA CN201010614133A CN102560833A CN 102560833 A CN102560833 A CN 102560833A CN 201010614133X A CN201010614133X A CN 201010614133XA CN 201010614133 A CN201010614133 A CN 201010614133A CN 102560833 A CN102560833 A CN 102560833A
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Abstract
A double-back-rest swinging control device relates to the technical field of air jet looms or water jet looms, in particular to the technical field of double-back-rest swinging control devices. The double-back-rest swinging control device comprises a loom beam, a fixed back rest and a movable back rest, wherein warps are sequentially wrapped on the loom beam, the fixed back rest and the movable back rest; the fixed back rest is connected with the movable back rest through an oscillating bar; one end of the fixed back rest is provided with a first gear and the same end of the movable back rest is provided with a second gear; the second gear is connected with a rotary shaft through a free bearing; the rotary shaft is connected with a servo motor through a speed reducer; a dipmeter which is arranged on the fixed back rest is connected with a back rest angle controller; and the back rest angle controller is connected with a servo pack which is connected with the servo motor. The double-back-rest swinging control device has simple structure, the wrapping angle formed when the warps are wrapped around the double back rests can be adjusted automatically, gripping strength of the back rests to the warps are strengthened due to swinging of the double back rests, and adaptability of looms to product variety is improved.
Description
Technical field
The present invention relates to the technical field of air-jet loom or water jet looms, relate in particular to the technical field of two back rest control device.
Background technology
Air-jet loom or water jet looms when weaving the high-tension heavily fabric, when reed is squeezed into fabric to weft yarn, the power of beating up that single back rest or two back girder construction can't be born extra-heavy, warp thread can spur the fixedly back rest, produces certain loom and can not knit some heavily fabrics.Fabric is different, and filling density is different, and the weft yarn thickness is different, and the total tension force of warp thread is also different, because the pivot angle amplitude of at present two back rest is limited, greatly reduces the product variety adaptive capacity of loom.
When beating up, fell reach, the movable back rest leaves the equilbrium position and rotates around mandrel, bears warp tension this moment mainly by the fixing back rest.During overtension, fixedly the back rest draws incessantly, has only the back rest to hold, and could fasten weft yarn is urgent, otherwise huge warp tension draws the warp thread on the beam of a loom get off, and fabric is beaten not tight.
Summary of the invention
The object of the invention provides a kind of simple in structure, regulates the looping angle that warp thread is walked around two back rest automatically, through two back rest swings, increases the grasping force of the back rest to warp thread, strengthens two back rest oscillating control devices of the product variety adaptive capacity of loom.
A kind of pair of back rest oscillating control device comprises beam of a loom, the fixedly back rest, the movable back rest, and warp thread is wrapped in beam of a loom successively, fixedly on the back rest, the movable back rest; Fixedly be connected through fork between the back rest and the movable back rest, fixedly an end of the back rest is arranged first gear, and the same end of the movable back rest is arranged second gear, connects turning cylinder through live bearing on second gear, connects servomotor through decelerator on the turning cylinder; Fixedly on the back rest inclination measurement instrument is set, inclination measurement instrument is connected with back rest rotary corner controller, and back rest rotary corner controller is connected with servo bag, and servo bag is connected with servomotor.
Inclination measurement instrument of the present invention comprises inclination sensor, inclination angle calculator, and inclination sensor is connected with the inclination angle calculator, and the inclination angle calculator is connected with back rest rotary corner controller.
When the present invention rotated at the fixing fork between the back rest, the movable back rest, it was the center line rotation with the fixing shaft core line of the back rest that the fork band the movable back rest.
Inclination measurement instrument of the present invention is positioned on the fixing back rest end away from first gear.
The present invention adopts technique scheme, compared with prior art has following advantage:
1, the of the present invention pair of automatic oscillating control device of the back rest regulated the looping angle that warp thread is walked around two back rest automatically with the variation of the total tension force of warp thread, through two back rest swings, increases the grasping force of the back rest to warp thread.Warp thread is walked around from back rest surface, and the angle of inclination that changes two back rest is equivalent to change warp thread looping angle on the back rest, and the change at angle of inclination increases or reduce the ability of bearing the total tension force of machine on the heavy pound fabric, and is simple in structure.
2, loom of the present invention in the running, constantly unwinding from the beam of a loom of warp thread, the diameter of beam of a loom diminishes, variation is followed at the looping angle of warp thread on the back rest, the resistance of warp thread is followed variation, the ability of bearing the power of beating up also and then becomes.Therefore change the pivot angle of two back rest, can compensate the change in resistance of warp thread automatically.Automatically change the pivot angle of two back rest, strengthen the product variety adaptive capacity of loom.
3, inclination measurement instrument of the present invention is made up of inclination sensor and inclination angle calculator.Measuring instrument can directly be exported the fixedly data such as angle of the back rest.The data input back rest corner control panel of back rest angle and beam of a loom diameter, through servo bag, servomotor rotates, and drives right fork 7 through gear pair and turns over certain angle.No longer change up to the fixing angle of the back rest.Realized automatic adjusting.
Description of drawings
Fig. 1 is beam of a loom of the present invention and two back rest connection status sketch mapes.
Fig. 2 is a kind of structural representation of the present invention.
Fig. 3 is the structural representation that the present invention swings the control let-off motion automatically.
Fig. 4 is the adjustment state sketch map at the looping angle of warp thread of the present invention on two back rest.
Fig. 5 is the adjustment state sketch map of the pivot angle of fork of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated:
Like Fig. 1, Fig. 2, shown in Figure 3, a kind of pair of back rest oscillating control device comprises beam of a loom 1, the fixedly back rest 2, the movable back rest 3, and warp thread is wrapped in beam of a loom 1 successively, fixedly on the back rest 2, the movable back rest 3; Fixedly be connected through fork between the back rest 2 and the movable back rest 3; Fixedly an end of the back rest 2 is arranged first gear 21; The same end of the movable back rest 3 is arranged on second gear, 31, the second gears 31 and is connected turning cylinder 33 through live bearing 32, connects servomotor 35 through decelerator 34 on the turning cylinder 33; Fixedly on the back rest 2 inclination measurement instrument 22 is set, inclination measurement instrument 22 is connected with back rest rotary corner controller 4, and back rest rotary corner controller 4 is connected with servo bag 5, and servo bag 5 is connected with servomotor 35.
As shown in Figure 3, inclination measurement instrument 22 of the present invention comprises inclination sensor 221, inclination angle calculator 222, and inclination sensor 221 is connected with inclination angle calculator 222, and inclination angle calculator 222 is connected with back rest rotary corner controller 4.
When the present invention rotated at the fixing fork between the back rest 2, the movable back rest 3, it was the center line rotation with the fixing shaft core line of the back rest 2 that the fork band the movable back rest 3.
As shown in Figure 2, inclination measurement instrument 22 of the present invention is positioned on the fixing back rest 2 end away from first gear 21.
As shown in Figure 2, the of the present invention pair of beam member comprises the fixedly back rest 2 of a movable back rest 3 and.Warp thread is drawn from beam of a loom, and elder generation's process is the back rest 2 surfaces fixedly, pass through the movable back rest 3 surfaces again.Fixedly two ends of the back rest 2 have been installed left fork 6, right fork 7 respectively, and the fork kink is on the fixing back rest 2, and fork can rotate around the fixing back rest 2.The movable back rest 3 kinks are in the axis hole of left fork 6, right fork 7, and the fork band the movable back rest 3 and rotated.Right fork 7 kinks are on the fixing back rest 2, and first gear 21 is fixed on the right fork 7, and second gear 31 is being with first gear 21 to rotate, and servomotor 35 is being with 31 rotations of second gear through decelerator 34.Second gear 31 is fixed on the turning cylinder 33, and turning cylinder 33 kinks are on right fork 7, and the big end of turning cylinder 33 is connected to decelerator 34 and servomotor 35.Dipmeter 22 is installed in the fixedly left end of the back rest 2, to measure the fixedly corner of the back rest 2.
As shown in Figure 3, inclination measurement instrument 22 of the present invention is made up of inclination sensor 221 and inclination angle calculator 222 grades.Inclination sensor 221 combines MCU, and mems accelerometer, analog to digital conversion circuit, communication unit all are integrated in a circuit board top.Inclination measurement instrument 22 can directly be exported the fixedly data such as angle of the back rest 2.The fixing data of back rest angle and beam of a loom diameter inputs back rest rotary corner controller 4, through servo bag 34, servomotor 35 rotates, and drives right fork 7 through gear pair and turns over certain angle, no longer changes up to the fixing angle of the back rest 2.
When beating up, fell reach, bearing this moment beats up, and advocate will be by the fixing back rest 2.When warp tension was big especially, if fixedly the back rest 2 draws incessantly, fixedly the back rest 2 can rotate, and inclination sensor 221 is measured the fixedly corner of the back rest 2, input back rest rotary corner controller 4, and right fork 7 turns over an angle.Like Fig. 3, shown in Figure 4; Show the looping angle of warp thread on two back rest, fork was put an angle, and the looping angle of warp thread on two back rest will change; Like figure; In two positions of swinging angle of swinging rod, there is Φ A+ Φ B＜θ A+ θ B, the looping angle of swinging angle of swinging rod 45 is greater than the looping angle of swinging angle of swinging rod 90.The looping angle of warp thread on the back rest is big, and the warp thread resistance of generation is big more, and the ability of bearing the power of beating up is big more.
Claims (4)
1. two back rest oscillating control device is characterized in that comprising beam of a loom (1), the fixedly back rest (2), the movable back rest (3), and warp thread is wrapped in beam of a loom (1) successively, fixedly on the back rest (2), the movable back rest (3); Fixedly be connected through fork between the back rest (2) and the movable back rest (3); Fixedly an end of the back rest (2) is arranged first gear (21); The same end of the movable back rest (3) is arranged second gear (31); Second gear (31) is gone up through live bearing (32) and is connected turning cylinder (33), and turning cylinder (33) is gone up through decelerator (34) and connected servomotor (35); Fixedly on the back rest (2) inclination measurement instrument (22) is set, inclination measurement instrument (22) is connected with back rest rotary corner controller (4), and back rest rotary corner controller (4) is connected with servo bag (5), and servo bag (5) is connected with servomotor (35).
2. according to claim 1 pair of back rest oscillating control device; It is characterized in that above-mentioned inclination measurement instrument (22) comprises inclination sensor (221), inclination angle calculator (222); Inclination sensor (221) is connected with inclination angle calculator (222), and inclination angle calculator (222) is connected with back rest rotary corner controller (4).
3. according to claim 1 pair of back rest oscillating control device is characterized in that above-mentionedly when being positioned at fixedly the fork between the back rest (2), the movable back rest (3) and rotating, and it is the center line rotation with the fixing shaft core line of the back rest (2) that the fork band the movable back rest (3).
4. according to claim 1 pair of back rest oscillating control device is characterized in that above-mentioned inclination measurement instrument (22) is positioned at the fixedly last end away from first gear (21) of the back rest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614133XA CN102560833A (en) | 2010-12-30 | 2010-12-30 | Double-back-rest swinging control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010614133XA CN102560833A (en) | 2010-12-30 | 2010-12-30 | Double-back-rest swinging control device |
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| Publication Number | Publication Date |
|---|---|
| CN102560833A true CN102560833A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010614133XA Pending CN102560833A (en) | 2010-12-30 | 2010-12-30 | Double-back-rest swinging control device |
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| CN (1) | CN102560833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396755A (en) * | 2019-08-26 | 2019-11-01 | 际华三五四二纺织有限公司 | A kind of used in jet loom back rest activity roll bearing seat |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262706A (en) * | 1977-12-02 | 1981-04-21 | Sulzer Brothers Limited | Loom |
| US4534386A (en) * | 1982-10-26 | 1985-08-13 | Sulzer Brothers Limited | Tensioning beam assembly for a weaving machine |
| US4690176A (en) * | 1985-02-14 | 1987-09-01 | Aktiengesellschaft Adolph Saurer | Back rest arrangement on a weaving machine |
| CN2067717U (en) * | 1990-03-17 | 1990-12-19 | 武进县横山桥镇东洲纺织配件厂 | Stepless let-off device of loom |
| CN2672109Y (en) * | 2003-12-19 | 2005-01-19 | 杭州纺织机械有限公司 | Multiple roller truss-type tension back beam structure of loom |
| CN101033572A (en) * | 2007-03-27 | 2007-09-12 | 江苏万工科技集团有限公司 | Back beam moment adjusting device of air jet loom |
| CN200967867Y (en) * | 2006-11-20 | 2007-10-31 | 佛山市力佳纺织机械有限公司 | Control mechanism for loom warp tension |
| CN201186977Y (en) * | 2008-02-19 | 2009-01-28 | 江苏省高淳纺织机械有限公司 | Warp tension sensing mechanism |
| CN201217732Y (en) * | 2008-07-11 | 2009-04-08 | 石家庄纺织机械有限责任公司 | Double-back beam outboard warp loosing apparatus for jet loom |
| CN201317851Y (en) * | 2008-11-14 | 2009-09-30 | 青岛天一集团红旗纺织机械有限公司 | Novel rear beam structure with anti-loose edge, high strength and small inertia for jet loom |
| CN201347485Y (en) * | 2009-01-05 | 2009-11-18 | 浙江万利纺织机械有限公司 | Back beam mechanism of wide loom with auxiliary support |
| CN101673119A (en) * | 2009-10-12 | 2010-03-17 | 天津工业大学 | Method for controlling tension stability of wrap yarn during wrap feeding and rolling process of loom |
| CN201971972U (en) * | 2010-12-30 | 2011-09-14 | 江苏万工科技集团有限公司 | Control device by swing of double-back rest |
-
2010
- 2010-12-30 CN CN201010614133XA patent/CN102560833A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262706A (en) * | 1977-12-02 | 1981-04-21 | Sulzer Brothers Limited | Loom |
| US4534386A (en) * | 1982-10-26 | 1985-08-13 | Sulzer Brothers Limited | Tensioning beam assembly for a weaving machine |
| US4690176A (en) * | 1985-02-14 | 1987-09-01 | Aktiengesellschaft Adolph Saurer | Back rest arrangement on a weaving machine |
| CN2067717U (en) * | 1990-03-17 | 1990-12-19 | 武进县横山桥镇东洲纺织配件厂 | Stepless let-off device of loom |
| CN2672109Y (en) * | 2003-12-19 | 2005-01-19 | 杭州纺织机械有限公司 | Multiple roller truss-type tension back beam structure of loom |
| CN200967867Y (en) * | 2006-11-20 | 2007-10-31 | 佛山市力佳纺织机械有限公司 | Control mechanism for loom warp tension |
| CN101033572A (en) * | 2007-03-27 | 2007-09-12 | 江苏万工科技集团有限公司 | Back beam moment adjusting device of air jet loom |
| CN201186977Y (en) * | 2008-02-19 | 2009-01-28 | 江苏省高淳纺织机械有限公司 | Warp tension sensing mechanism |
| CN201217732Y (en) * | 2008-07-11 | 2009-04-08 | 石家庄纺织机械有限责任公司 | Double-back beam outboard warp loosing apparatus for jet loom |
| CN201317851Y (en) * | 2008-11-14 | 2009-09-30 | 青岛天一集团红旗纺织机械有限公司 | Novel rear beam structure with anti-loose edge, high strength and small inertia for jet loom |
| CN201347485Y (en) * | 2009-01-05 | 2009-11-18 | 浙江万利纺织机械有限公司 | Back beam mechanism of wide loom with auxiliary support |
| CN101673119A (en) * | 2009-10-12 | 2010-03-17 | 天津工业大学 | Method for controlling tension stability of wrap yarn during wrap feeding and rolling process of loom |
| CN201971972U (en) * | 2010-12-30 | 2011-09-14 | 江苏万工科技集团有限公司 | Control device by swing of double-back rest |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396755A (en) * | 2019-08-26 | 2019-11-01 | 际华三五四二纺织有限公司 | A kind of used in jet loom back rest activity roll bearing seat |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |