CN203938847U - A kind of thread tension device of warp knitting machine - Google Patents
A kind of thread tension device of warp knitting machine Download PDFInfo
- Publication number
- CN203938847U CN203938847U CN201420267558.1U CN201420267558U CN203938847U CN 203938847 U CN203938847 U CN 203938847U CN 201420267558 U CN201420267558 U CN 201420267558U CN 203938847 U CN203938847 U CN 203938847U
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Abstract
The utility model discloses a kind of thread tension device of warp knitting machine, comprise cylinder holder, cylinder, cylinder pull head, steel cable, yarn passing rod, runner, air supply pipe, Pressure gauge, valve, air accumulator, tension spring, guide cap, yarn etc.Runner is equipped with at described yarn passing rod two ends, and tension spring is evenly equipped with in centre, and the tail end of tension spring clips guide cap.Yarn is walked around guide cap and is weaved for board.Described cylinder one end is positioned on holder, and other end cylinder pull head is equipped with steel cable.The other end of steel cable is fixed on runner.Thereby while needing only cylinder operation like this, just strain yarn passing rod tension guide cap.On described warp knitting machine board, air accumulator is housed, the air compressor machine in workshop is to air accumulator air feed.Air in air accumulator enters cylinder by air supply pipe.Inner pressure of air cylinder is regulated by pressure regulating valve, and the size of pressure regulates according to the size of yarn tension.Air pressure when pressure display table can show cylinder operation, convenient operation.
Description
Technical field
The present invention relates to the servicing unit of warp knitting machine, especially a kind of thread tension device of warp knitting machine.
Background technology
Because the colored type of the woven fabric of warp knitting machine is different, raw material is different, and starting up speed is not equal, and the warp run-in of required yarn is also different, so the control of the tension force of warp knitting machine is link very important in weaving process.Tension force pine is easily caused Yarn relaxation, and fabric broken yarn is many, and woven designs is unintelligible plain.Tension force is tight, and pin part can be drawn partially by the yarn of tension, and affects the accuracy of needle gage, easily produces broken yarn, and the bad phenomenon such as dropped stitch and pin part quick abrasion, not only affect fabric quality, have also affected production efficiency.Warp knitting machine in the market generally all adopts the spring chain sprocket wheel of ining succession to carry out tension compensating, thereby controls tension force.During start, the reciprocating motion always of these machine components, so it is lubricated to need to scribble butter above.Along with the swing of sley bar, needle-bar, fabric is polluted in the easy splash of greasy dirt, destroys the image appearance of board, makes troubles to cleaning maintenance work.And these parts easily wear and tear, often need to change, reduced Homes Using TV.
At present on market, all warp knitting machines all exist this defect that stop line appears in cloth cover, warp knitting machine in start along with the swing of needle-bar, all yarns are also all followed swing, what in order to prevent yarn from swinging, produce is loose, in manufacturing the warp let-off of warp knitting machine, yarn is controlled according to normal line sending amount.When unexpected parking, while stopping sending yarn, normal thread-feeding amount, along with the inertia that needle-bar swings, just there will be unnecessary yarn, and at this moment unnecessary yarn is sent to after groove pin ditch, and while by the time starting shooting, cloth cover just there will be one than lastrow, to be listed as rare tissue again.The tensioner of existing warp knitting machine, can not control the tension force of every one thread, more can not guarantee the even of yarn tension, so not only accuracy and the uniformity of yarn sent in impact, distance disunity between the cloth cover warp that more makes to produce, thus quality and the production efficiency of cloth cover affected.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of thread tension device of warp knitting machine.
The present invention is achieved through the following technical solutions, a thread tension device for warp knitting machine, comprises cylinder holder, cylinder, cylinder pull head, steel cable, yarn passing rod, runner, air supply pipe, Pressure gauge, valve, air accumulator, tension spring, guide cap, yarn etc.Described cylinder holder is arranged on the wallboard or girder of warp knitting machine, and one end of described cylinder is positioned on holder, and the other end is equipped with a cylinder pull head, and described cylinder pull head is equipped with steel cable, and is detachably connected with steel cable.The other end of described steel cable is fixedly connected on the outer circumference surface of runner, and the outer ring of runner is provided with groove, and steel cable is coated on the cylindrical of runner along groove.Described runner is arranged on the two ends of yarn passing rod, and the tension spring of the equidirectional equidistant installation some of yarn passing rod, and the tail end of described tension spring clips guide cap.
Such scheme also comprises: on the board of warp knitting machine, air accumulator is housed, the gas of described air accumulator derives from air compressor machine, and the air compressor machine air feed in workshop is to air accumulator.Air in described air accumulator enters cylinder by air supply pipe, and cylinder has the sley bar tension that keeps steel cable structure, and constant the steady of guide bar shogging motion that be conducive to of cylinder pressure.Pressure in described cylinder is regulated by control valve, easy to operate.When cylinder operation, air pressure when Pressure gauge can demonstrate gas cylinder working condition, and then according to the size of yarn tension, carry out the size of adjusting cylinders internal pressure.When yarn, walking around yarn passing rod enters looping mechanism and weaves for board, now yarn passing rod will be strained, thus tension guide cap, and the degree of tightness of controlling yarn tension by guide cap guarantees even yarn tension, make the warp let-off stable accurate with warp run-in, thereby be beneficial to the raising of product quality and production efficiency.
The invention has the beneficial effects as follows: by this device, regulate the size of yarn tension, guarantee that air pressure is constant, yarn tension is stable.The bad problem such as broken yarn, dropped stitch and the parts depreciation of having avoided warp knitting machine to produce in running are fast, guarantees to send accuracy and the uniformity of yarn, and makes needle gage even, and cloth cover does not produce the defect of stop line.There is not the yarn degree of tightness problem on yarn passing rod in the present invention, thereby can because of the degree of tightness of yarn, not produce the weaving quality of cloth, guarantees that warp knitting machine is smooth, and grey quality is good, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the thread tension device of a kind of warp knitting machine of the present invention
Number in the figure explanation: 1-cylinder holder, 2-cylinder, 3-cylinder pull head, 4-steel cable, 5-yarn passing rod, 6-runner, 7-air supply pipe, 8-Pressure gauge, 9-valve, 10-air accumulator, 11-tension spring, 12-guide cap, 13-yarn.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in the figure, a kind of thread tension device of warp knitting machine, comprise cylinder holder (1), cylinder (2), cylinder pull head (3), steel cable (4), yarn passing rod (5), runner (6), air supply pipe (7), Pressure gauge (8), valve (9), air accumulator (10), tension spring (11), guide cap (12), yarn (13) etc., its principal character is that the size by yarn (13) tension force regulates pressure, assurance air pressure is constant, yarn (13) tension stability.
The thread tension device of described a kind of warp knitting machine is installed cylinder holder (1) on the wallboard of warp knitting machine or girder, and described cylinder holder (1) is provided with air inlet.It is upper that one end of described cylinder (2) is positioned at cylinder holder (1), and the other end is equipped with a cylinder pull head (3), and described cylinder pull head (3) is equipped with steel cable (4), and is detachably connected with steel cable (4).The other end of described steel cable (4) is fixedly connected on the outer circumference surface of runner (6), and runner (6) outer ring is provided with groove, and steel cable (4) is coated on the cylindrical of runner (6) along groove.Described runner (6) is arranged on the two ends of yarn passing rod (5), and the tension spring (11) of the equidirectional equidistant installation some of yarn passing rod (5), and the tail end of described tension spring (11) clips guide cap (12).When yarn (13), walking around yarn passing rod (5) is close to after guide cap (12), send into looping mechanism for braiding lopping, now yarn passing rod (5) will be strained, thereby drive the tension of guide cap (12), and guarantee yarn (13) even tension by the degree of tightness of guide cap (12) control yarn (13) tension force.
The thread tension device of described a kind of warp knitting machine is equipped with air accumulator (10) on the board of warp knitting machine, and the gas of described air accumulator (10) derives from air compressor machine, and the air compressor machine air feed in workshop is to air accumulator (10).Air in described air accumulator (10) enters cylinder (2) by air supply pipe (7), and cylinder (2) has the sley bar tension of maintenance steel cable (4) structure, and constant the steady of guide bar shogging motion that be conducive to of cylinder (2) pressure.When cylinder (2) is worked, air pressure when Pressure gauge (8) can demonstrate cylinder (2) duty, and the interior pressure of described cylinder (2) is regulated by control valve (9), at this moment control valve (9) can carry out according to the size of yarn (13) tension force the size of adjusting cylinders (2) internal pressure, to guarantee that the warp let-off is stable and warp run-in is accurate.
The thread tension device of a kind of warp knitting machine of the present invention, simple in structure, tension adjustment is effective, has not only solved warp knitting machine yarn (13) tension force control problem, the bad problem such as broken yarn, dropped stitch and the parts depreciation of also having avoided warp knitting machine to produce in running are fast.There is not yarn (13) the degree of tightness problem on yarn passing rod (5) in the present invention, thereby can because of the degree of tightness of yarn, not produce the weaving quality of cloth, makes warp knitting machine braiding smooth, and grey quality is good, and production efficiency is high.
The preferred embodiment that above-described embodiment is just done for a better understanding of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and are all covering scope of the present invention.
Claims (3)
1. the thread tension device of a warp knitting machine, comprise cylinder holder (1), cylinder (2), cylinder pull head (3), steel cable (4), yarn passing rod (5), runner (6), air supply pipe (7), Pressure gauge (8), valve (9), air accumulator (10), tension spring (11), guide cap (12), yarn (13) etc., its principal character is: the size by yarn (13) tension force regulates pressure, assurance air pressure is constant, and yarn tension is stable.
2. the thread tension device of a kind of warp knitting machine according to claim 1, on the wallboard of warp knitting machine or girder, cylinder holder (1) is installed, one end of described cylinder (2) is positioned on cylinder holder (1), the other end is equipped with a cylinder pull head (3), described cylinder pull head (3) is equipped with steel cable (4), the other end of steel cable (4) is fixedly connected on runner (6), runner (6) outer ring is provided with groove, steel cable (4) is coated on the cylindrical of runner (6) along groove, described runner (6) is arranged on the two ends of yarn passing rod (5), and the tension spring (11) of the equidirectional equidistant installation some of yarn passing rod (5), the tail end of described tension spring (11) clips guide cap (12).
3. the thread tension device of a kind of warp knitting machine according to claim 1, air accumulator (10) is housed on the board of warp knitting machine, the gas of described air accumulator (10) derives from air compressor machine, the air compressor machine air feed in workshop is to air accumulator (10), air in described air accumulator (10) enters cylinder (2) by air supply pipe (7), and the interior pressure of described cylinder (2) is regulated by valve (9), air pressure when described Pressure gauge (8) can show cylinder (2) work, when cylinder (2) is worked, pressure can drive the rotation of yarn passing rod (5), thereby drive the rotation of guide cap (12), and then by the size of guide cap (12) control yarn (13) tension force, and according to the size of yarn (13) tension force, carry out the size of adjusting cylinders (2) internal pressure, to guarantee the constant of tension force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267558.1U CN203938847U (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267558.1U CN203938847U (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938847U true CN203938847U (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420267558.1U Withdrawn - After Issue CN203938847U (en) | 2014-05-25 | 2014-05-25 | A kind of thread tension device of warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981627A (en) * | 2014-05-25 | 2014-08-13 | 郑依福 | Yarn tension device for warp knitting machine |
| CN105463689A (en) * | 2015-12-25 | 2016-04-06 | 江南大学 | Warp knitting adjustable tension compensation device |
| CN109097903A (en) * | 2018-11-06 | 2018-12-28 | 长兴聚丰丝织厂 | Wire-sending device is used in a kind of processing of knitwear |
-
2014
- 2014-05-25 CN CN201420267558.1U patent/CN203938847U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981627A (en) * | 2014-05-25 | 2014-08-13 | 郑依福 | Yarn tension device for warp knitting machine |
| CN103981627B (en) * | 2014-05-25 | 2015-11-25 | 福建省鑫港纺织机械有限公司 | A kind of thread tension device of warp knitting machine |
| CN105463689A (en) * | 2015-12-25 | 2016-04-06 | 江南大学 | Warp knitting adjustable tension compensation device |
| CN109097903A (en) * | 2018-11-06 | 2018-12-28 | 长兴聚丰丝织厂 | Wire-sending device is used in a kind of processing of knitwear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FUJIAN XIN GANG TEXTILE MACHINERY CO., LTD. Assignor: Zheng Yifu Contract record no.: 2015350000006 Denomination of utility model: Yarn tension device for warp knitting machine Granted publication date: 20141112 License type: Exclusive License Record date: 20150204 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |