CN102505291B - Control device of warp-sending tension of carbon fiber weaving machine - Google Patents
Control device of warp-sending tension of carbon fiber weaving machine Download PDFInfo
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- CN102505291B CN102505291B CN 201110306357 CN201110306357A CN102505291B CN 102505291 B CN102505291 B CN 102505291B CN 201110306357 CN201110306357 CN 201110306357 CN 201110306357 A CN201110306357 A CN 201110306357A CN 102505291 B CN102505291 B CN 102505291B
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Abstract
The invention relates to a control device of a warp-sending tension of a carbon fiber weaving machine and belongs to the technical field of the carbon fiber weaving machine. The control device for the warp-sending tension of the carbon fiber weaving machine comprises a rear beam tension roller, wherein stirring pin holes are arranged at lower parts of rear beam rocker arms at two shaft ends of the rear beam tension roller; stirring pins are inserted into the stirring pin holes; the stirring pins are arranged in stirring pin slots at the middle part of an arc rocker arm; the upper end of the arc rocker arm is hinged with an arc rocker arm shaft; an arc rocker arm connecting rod hole is arranged at the lower part of the arc rocker arm; one end of a connecting rod is hinged in the arc rocker arm connecting rod hole; the other end of the connecting rod is hinged in a crank connecting rod hole at the lower end of a crank; the middle part of the crank is fixedly connected with the shaft end of a crank rotating shaft; an oscillating arm is also fixedly mounted at the shaft end of the crank rotating shaft; the lower end of the oscillating arm pushes against the outer side of a front spring base of a spring device; a tension sensor which is used for detecting spring tension and sending a signal to a control system is mounted on a rear spring base; and a spring is mounted between the front spring base and the rear spring base. The control device is simple in structure, flexible in operation, convenient in manufacturing and stable in warping tension.
Description
Technical field
The present invention relates to a kind of carbon fiber loom, particularly a kind of control device of warp-sending tension of carbon fiber weaving machine.
Background technology
The carbon fiber loom comprises shedding mechanism, weft insertion device, beating-up mechanism, warp-feeding mechanism and spooler, driving heald frame by shedding mechanism moves up and down, make warp thread form shed open, weft insertion device is warp band people shed open, and then beating-up mechanism drives weft yarn that reed will enter shed open and squeezes into fell and be woven into cloth.
Warp-feeding mechanism is provided with warp let-off tenslator, warp let-off tenslator comprises a back rest jockey pulley, the two ends of back rest jockey pulley are installed on movable carriage, the warp tension of warp-feeding mechanism is mainly to be formed and adjusted by back rest jockey pulley, and the carbon fiber warp thread is walked around back rest jockey pulley and formed cornerite.When carrying out tension adjustment, the corresponding movement of back rest jockey pulley impels the warp thread cornerite to change thereupon, and then reaches the purpose that makes warp thread keep suitable tension force.Existing warp let-off tenslator complex structure is difficult to control, and average tension on warp is larger.
Summary of the invention
The object of the invention is to, overcome problems of the prior art, a kind of control device of warp-sending tension of carbon fiber weaving machine is provided, simple in structure, easily manufactured and warp tension is stablized.
for solving above technical problem, control device of warp-sending tension of carbon fiber weaving machine provided by the present invention, comprise a back rest jockey pulley, the two ends of described back rest jockey pulley are installed on movable carriage, the carbon fiber warp thread is walked around described back rest jockey pulley and is formed cornerite, the two axial ends of described back rest jockey pulley also is connected with respectively back rest pivoted arm, the bottom of described back rest pivoted arm is provided with pin-shifting hole, be plugged with finger in described pin-shifting hole, described finger is arranged in the finger groove at arc pivoted arm middle part, the upper end of described arc pivoted arm is hinged on the arc tumbler shaft, the bottom of described arc pivoted arm is provided with arc tumbler connecting rod hole, one end of connecting rod is hinged in described arc tumbler connecting rod hole, the other end of described connecting rod is hinged in the crank connecting link hole of crank lower end, the middle part of described crank is fixedly connected on the axle head of crankshaft, the axle head of described crankshaft also is installed with swing arm, the lower end abutment of described swing arm is in the front spring seat outside of spring assembly, the tension pick-up of surveying the spring tension size and signal being provided to control system is installed on the rear spring seat of described spring assembly, between described front spring seat and rear spring seat, spring is installed.
With respect to prior art, the present invention has obtained following beneficial effect: when back rest jockey pulley moves, back rest pivoted arm moves thereupon, the finger that is arranged on back rest pivoted arm bottom is stirred the arc tumbler shaft of arc pivoted arm around the top and is swung, the arc pivoted arm affects connecting rod to move left and right, connecting rod pulls the axis of the bottom flexing handle rotating shaft of crank to rotate, crankshaft also synchronously rotates, be fixed on the axis oscillating of the swing arm flexing handle rotating shaft on crankshaft, the swing arm below is by front spring seat Compress Spring, and spring applies reaction force to swing arm; The tension pick-up that is arranged on rear spring seat is surveyed the Tensity size of spring and provides tension signal to control system.This warp let-off tenslator is simple in structure, and flexible movements are easily manufactured, and warp tension is stable.
As improvement of the present invention, the upper end of described crank is equipped with the auxiliary jockey pulley parallel with described back rest jockey pulley.Auxiliary jockey pulley can apply tension force to warp thread jointly with back rest jockey pulley.
As improvement of the present invention, the bottom of described back rest pivoted arm is provided with two described pin-shifting holes along the length direction of back rest pivoted arm.The centre-to-centre spacing of two pin-shifting holes and back rest jockey pulley does not wait, and as using the pin-shifting hole away from from back rest jockey pulley axis, when back rest jockey pulley moved, the replacement course of finger was larger, was presented as that finally the decrement of spring is larger; Otherwise as using the pin-shifting hole close to from back rest jockey pulley axis, when back rest jockey pulley moved, the replacement course of finger was less, was presented as that finally the decrement of spring is less.
As improvement of the present invention, the bottom of described arc pivoted arm is provided with a plurality of described arc tumbler connecting rods holes, and each described arc tumbler connecting rod hole distributes along the circular arc of described arc pivoted arm successively.The closer to the lower end of arc pivoted arm, the centre-to-centre spacing of arc tumbler connecting rod hole and back rest jockey pulley is larger, and tension force is minimum to select topmost arc tumbler connecting rod hole, and tension force is maximum to select bottom arc tumbler connecting rod hole.
As improvement of the present invention, the lower end of described crank is provided with two described crank connecting link holes, and two described crank connecting link pitch-rows do not wait from the centre-to-centre spacing of described crankshaft axis.Tension force is minimum to select crank connecting link hole near the crankshaft axis, and tension force is maximum to select crank connecting link hole away from the crankshaft axis.
Description of drawings
Fig. 1 is the structural representation of control device of warp-sending tension of carbon fiber weaving machine of the present invention.
In figure: 1. back rest jockey pulley; 2. back rest pivoted arm; 2a. pin-shifting hole; 3. finger; 4. arc pivoted arm; 4a. finger groove; 4b. arc tumbler connecting rod hole; 5. arc tumbler shaft; 6. connecting rod; 7. crank; 7a. crank connecting link hole; 8. crankshaft; 9. assist jockey pulley; 10. swing arm; 11. spring assembly; 11a. front spring seat; 11b. spring; 11c. rear spring seat; 12. tension pick-up; 13. warp thread.
The specific embodiment
As shown in Figure 1, control device of warp-sending tension of carbon fiber weaving machine of the present invention, comprise a back rest jockey pulley 1, the two ends of back rest jockey pulley 1 are installed on movable carriage, and carbon fiber warp thread 13 is walked around back rest jockey pulley 1 and formed cornerite, and the two axial ends of back rest jockey pulley 1 also is connected with respectively back rest pivoted arm 2, the bottom of back rest pivoted arm 2 is provided with pin-shifting hole 2a, be plugged with finger 3 in pin-shifting hole 2a, finger 3 is arranged in finger groove 4a, and finger groove 4a is positioned at the arc back at arc pivoted arm 4 middle parts.The upper end of arc pivoted arm 4 is hinged on arc tumbler shaft 5, the bottom of arc pivoted arm is provided with arc tumbler connecting rod hole 4b, one end of connecting rod 6 is hinged in arc tumbler connecting rod hole 4b, the other end of connecting rod 6 is hinged in the crank connecting link hole 7a of crank 7 lower ends, the middle part of crank 7 is fixedly connected on the axle head of crankshaft 8, and the upper end of crank 7 is equipped with the auxiliary jockey pulley 9 parallel with back rest jockey pulley.The axle head of crankshaft 8 also is installed with swing arm 10, the lower end abutment of swing arm 10 is in the front spring seat 11a outside of spring assembly 11, the tension pick-up 12 of surveying the spring tension size and signal being provided to control system is installed on the rear spring seat 11c of spring assembly 11, between front spring seat 11a and rear spring seat 11c, spring 11b is installed.
The bottom of back rest pivoted arm is provided with two pin-shifting hole 2a along the length direction of back rest pivoted arm.The centre-to-centre spacing of two pin-shifting hole 2a and back rest jockey pulley does not wait, and as using the pin-shifting hole away from from back rest jockey pulley axis, when back rest jockey pulley moved, the replacement course of finger was larger, was presented as that finally the decrement of spring 11b is larger; Otherwise as using the pin-shifting hole close to from back rest jockey pulley axis, when back rest jockey pulley moved, the replacement course of finger was less, was presented as that finally the decrement of spring 11b is less.
The bottom of arc pivoted arm is provided with a plurality of arc tumbler connecting rod hole 4b, is preferably five, and each arc tumbler connecting rod hole 4b distributes along the circular arc of arc pivoted arm successively.The lower end of crank 7 is provided with two crank connecting link hole 7a, and two crank connecting link hole 7a do not wait apart from the centre-to-centre spacing of crankshaft axis.The left end of connecting rod 6 is the closer to the lower end of arc pivoted arm, and the centre-to-centre spacing of arc tumbler connecting rod hole 4b and back rest jockey pulley is larger, and tension force is minimum to select topmost arc tumbler connecting rod hole, and tension force is maximum to select bottom arc tumbler connecting rod hole.The right-hand member of connecting rod 6 is selected crank connecting link hole near the crankshaft axis, and tension force is minimum, and tension force is maximum to select crank connecting link hole away from the crankshaft axis.The left end of connecting rod 6 has five positions, and right-hand member has two positions, and connecting rod 6 altogether can ten kinds of connections of conversion, adds that finger 3 can select two positions, and tension force can embody 20 kinds of different sizes altogether, and adjusting range is large.
In work, when back rest jockey pulley moves, back rest pivoted arm moves thereupon, the finger that is arranged on back rest pivoted arm bottom is stirred the arc tumbler shaft 5 of arc pivoted arm around the top and is swung, and the arc pivoted arm affects connecting rod to move left and right, and connecting rod pulls the axis of the bottom flexing handle rotating shaft 8 of crank 7 to rotate, crankshaft also synchronously rotates, be fixed on the axis oscillating of the swing arm flexing handle rotating shaft on crankshaft, swing arm 10 belows are by front spring seat 11a Compress Spring 11b, and spring 11b applies reaction force to swing arm; The tension pick-up 12 that is arranged on rear spring seat 11c is surveyed the Tensity size of spring 11b and provides tension signal to control system.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (5)
1. control device of warp-sending tension of carbon fiber weaving machine, comprise a back rest jockey pulley, the two ends of described back rest jockey pulley are installed on movable carriage, the carbon fiber warp thread is walked around described back rest jockey pulley and is formed cornerite, it is characterized in that: the two axial ends of described back rest jockey pulley also is connected with respectively back rest pivoted arm, the bottom of described back rest pivoted arm is provided with pin-shifting hole, be plugged with finger in described pin-shifting hole, described finger is arranged in the finger groove at arc pivoted arm middle part, the upper end of described arc pivoted arm is hinged on the arc tumbler shaft, the bottom of described arc pivoted arm is provided with arc tumbler connecting rod hole, one end of connecting rod is hinged in described arc tumbler connecting rod hole, the other end of described connecting rod is hinged in the crank connecting link hole of crank lower end, the middle part of described crank is fixedly connected on the axle head of crankshaft, the axle head of described crankshaft also is installed with swing arm, the lower end abutment of described swing arm is in the front spring seat outside of spring assembly, the tension pick-up of surveying the spring tension size and signal being provided to control system is installed on the rear spring seat of described spring assembly, between described front spring seat and rear spring seat, spring is installed.
2. control device of warp-sending tension of carbon fiber weaving machine according to claim 1, it is characterized in that: the upper end of described crank is equipped with the auxiliary jockey pulley parallel with described back rest jockey pulley.
3. control device of warp-sending tension of carbon fiber weaving machine according to claim 1, it is characterized in that: the bottom of described back rest pivoted arm is provided with two described pin-shifting holes along the length direction of back rest pivoted arm.
4. control device of warp-sending tension of carbon fiber weaving machine according to claim 1 is characterized in that: the bottom of described arc pivoted arm is provided with a plurality of described arc tumbler connecting rods holes, and each described arc tumbler connecting rod hole distributes along the circular arc of described arc pivoted arm successively.
5. control device of warp-sending tension of carbon fiber weaving machine according to claim 1 is characterized in that: the lower end of described crank is provided with two described crank connecting link holes, and two described crank connecting link pitch-rows do not wait from the centre-to-centre spacing of described crankshaft axis.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306357 CN102505291B (en) | 2011-10-11 | 2011-10-11 | Control device of warp-sending tension of carbon fiber weaving machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110306357 CN102505291B (en) | 2011-10-11 | 2011-10-11 | Control device of warp-sending tension of carbon fiber weaving machine |
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| CN102505291A CN102505291A (en) | 2012-06-20 |
| CN102505291B true CN102505291B (en) | 2013-06-12 |
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| CN 201110306357 Active CN102505291B (en) | 2011-10-11 | 2011-10-11 | Control device of warp-sending tension of carbon fiber weaving machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132215B (en) * | 2013-03-21 | 2015-05-20 | 宜兴市新立织造有限公司 | Carbon fiber weaving warp tension device capable of compensating and sending warp actively |
| CN107475873A (en) * | 2017-10-10 | 2017-12-15 | 吴江市日春纺织机械有限公司 | A kind of warp let-off tension-adjusting gear |
| CN110295451A (en) * | 2019-06-25 | 2019-10-01 | 青岛德尔德机械科技有限公司 | A kind of water-jet loom double sheet power detection let-off motion |
Citations (6)
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|---|---|---|---|---|
| SU1032057A1 (en) * | 1982-03-10 | 1983-07-30 | Ивановский Ордена Трудового Красного Знамени Текстильный Институт Им.М.В.Фрунзе | Warp regulator of loom |
| SU1664918A1 (en) * | 1989-07-10 | 1991-07-23 | Чебоксарское специальное конструкторско-технологическое бюро по бесчелночным ткацким станкам | Loom backrest system |
| EP0518809A1 (en) * | 1991-06-11 | 1992-12-16 | Sulzer Rüti Ag | Device to change the loop pile length of terry fabrics and loom with such device |
| EP0527705A1 (en) * | 1991-08-12 | 1993-02-17 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Method and apparatus for detecting warp tension in a weaving 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 |
| CN202247178U (en) * | 2011-10-11 | 2012-05-30 | 扬州新扬科技发展产业有限公司 | Back beam tension control mechanism for carbon fiber weaving machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3374450B2 (en) * | 1993-07-26 | 2003-02-04 | 株式会社豊田自動織機 | Warp tension detecting device in loom |
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2011
- 2011-10-11 CN CN 201110306357 patent/CN102505291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1032057A1 (en) * | 1982-03-10 | 1983-07-30 | Ивановский Ордена Трудового Красного Знамени Текстильный Институт Им.М.В.Фрунзе | Warp regulator of loom |
| SU1664918A1 (en) * | 1989-07-10 | 1991-07-23 | Чебоксарское специальное конструкторско-технологическое бюро по бесчелночным ткацким станкам | Loom backrest system |
| EP0518809A1 (en) * | 1991-06-11 | 1992-12-16 | Sulzer Rüti Ag | Device to change the loop pile length of terry fabrics and loom with such device |
| EP0527705A1 (en) * | 1991-08-12 | 1993-02-17 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Method and apparatus for detecting warp tension in a weaving 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 |
| CN202247178U (en) * | 2011-10-11 | 2012-05-30 | 扬州新扬科技发展产业有限公司 | Back beam tension control mechanism for carbon fiber weaving machine |
Non-Patent Citations (1)
| Title |
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| JP特开平7-42046A 1995.02.10 |
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Address after: 225127 No. 199, Ji'an Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Patentee after: Jiangsu Xinyang new material Limited by Share Ltd Address before: 225127 No. 199, Ji'an Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Patentee before: Yangzhou Xinyang Sci. & Tech. Dev. Ind. Co., Ltd. |