CN204455465U - The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit - Google Patents

The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit Download PDF

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Publication number
CN204455465U
CN204455465U CN201420860043.2U CN201420860043U CN204455465U CN 204455465 U CN204455465 U CN 204455465U CN 201420860043 U CN201420860043 U CN 201420860043U CN 204455465 U CN204455465 U CN 204455465U
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China
Prior art keywords
hole
pure pneumatic
selvage apparatus
yarn
yarn end
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Expired - Fee Related
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CN201420860043.2U
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Chinese (zh)
Inventor
刘宜胜
包西平
胡旭东
章宇
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Zhejiang Sci Tech University ZSTU
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Zhejiang Sci Tech University ZSTU
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Abstract

The utility model discloses the pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit, comprise the pure pneumatic Tucked-in selvage apparatus in a symmetrically arranged left side, right pure pneumatic Tucked-in selvage apparatus and 2 control cabinets, and in described 2 control cabinets one be connected by the pure pneumatic Tucked-in selvage apparatus in pipeline and a left side, another is connected by the pure pneumatic Tucked-in selvage apparatus in pipeline and the right side, and the pure pneumatic Tucked-in selvage apparatus in a described left side, right pure pneumatic Tucked-in selvage apparatus are arranged in the frame of close fell both sides on shuttleless loom respectively; The pure pneumatic Tucked-in selvage apparatus in a wherein said left side, right pure pneumatic Tucked-in selvage apparatus offer respectively 1 Y type yarn guiding port, 2 upper yarn end circle gripping through holes, 2 the long narrow gripping through holes of lower yarn end moment shape, 1 yarn end tiltedly blow through hole and 4 yarn ends invagination through holes.The utility model have reasonable in design, compact conformation, the ratio of performance to price are high, and better can realize the feature of burr folding into 5-8mm, improve production efficiency and fabric quality.

Description

The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit
Technical field
The utility model relates to the burr treatment device on a kind of shuttleless loom, is the pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit specifically.
Background technology
Rapier looms, air-jet loom, the Application and Development of the shuttleless looms such as gripper shuttle loom, make textile industry output across stepping on a new stage, wherein popular shuttleless loom is because its low price is especially deeply by the favor of middle-size and small-size textile enterprise, but popular shuttleless loom in weaving process due to the design feature of weft insertion device, selvedge is burr, as fly-shuttle loom, nature weft yarn can not be formed fold into selvedge in wefting insertion process, also need to carry out cutting while have impact on weaving effect, flanging, the postprocessing working procedures such as sewing, not only time-consumingly also waste a large amount of raw material, greatly increase the production cost of textile enterprise.For realizing the plain edge requirement of fabric, some shuttleless loom adds mechanical type Tucked-in selvage apparatus or pneumatic with mechanical mixture formula Tucked-in selvage apparatus, instability because of its mechanical part causes it to be only applicable to slow-speed of revolution loom, and mechanism fragile, enter the factors such as latitude rate burr length that is lower and achieved invagination is long and have impact on production efficiency greatly.
Utility model content
The purpose of this utility model is to solve the existing above-mentioned technological deficiency for shuttleless loom Tucked-in selvage apparatus, there is provided a kind of shuttleless loom undercoat limit pure pneumatic Tucked-in selvage apparatus, the utility model have reasonable in design, compact conformation, the ratio of performance to price are high, be applicable to high-speed weaving machine, enter latitude rate high, be easy to transform on existing shuttleless loom, and better can realize the feature of the burr folding into 5-8mm, improve production efficiency and fabric quality.
For achieving the above object, the technical solution of the utility model is:
The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit, comprise the pure pneumatic Tucked-in selvage apparatus in a symmetrically arranged left side, right pure pneumatic Tucked-in selvage apparatus and 2 control cabinets, and in described 2 control cabinets one be connected by the pure pneumatic Tucked-in selvage apparatus in pipeline and a left side, another is connected by the pure pneumatic Tucked-in selvage apparatus in pipeline and the right side, and the pure pneumatic Tucked-in selvage apparatus in a described left side, right pure pneumatic Tucked-in selvage apparatus are arranged in the frame of close fell both sides on shuttleless loom respectively; The pure pneumatic Tucked-in selvage apparatus in a wherein said left side, right pure pneumatic Tucked-in selvage apparatus offer respectively 1 Y type yarn guiding port, 1 upper yarn end circle gripping through hole, 1 the long narrow gripping through hole of lower yarn end moment shape, 1 yarn end tiltedly blow through hole and 4 yarn ends invagination through holes.
Described Y type yarn guiding port is made up of with the narrow gap part of yarn guiding port being positioned at rear side the yarn guiding port opening portion being positioned at front side; The upper wall surface of the narrow gap part of described yarn guiding port offers 1 upper yarn end circle and grips through hole, the lower wall surface of described yarn guiding port narrow gap part offers 1 long narrow gripping through hole of lower yarn end moment shape, and described upper yarn end circle gripping through hole and the long narrow gripping through hole of lower yarn end moment shape are just to offering; The end of the narrow gap part of described yarn guiding port offers 1 yarn end and tiltedly blows through hole, and described yarn end tiltedly blows through hole is connected with the long narrow gripping through hole of lower yarn end moment shape; On the two sides up and down of the narrow gap part of described yarn guiding port, symmetry offers 2 yarn ends and folds into through hole respectively, and described yarn end invagination through hole is just offered the fell of shuttleless loom;
The pressure regulator valve be connected with air supply source by pipeline, No. two pressure regulator valves and No. three pressure regulator valves are separately installed with in described each control cabinet; A described pressure regulator valve is connected with an electromagnetic valve by pipeline, and a described electromagnetic valve grips through hole by pipeline with upper yarn end circle and is connected; No. two described pressure regulator valves are connected with No. two electromagnetic valves by pipeline, and No. two described electromagnetic valves tiltedly blow through hole by pipeline and yarn end and are connected; No. three described pressure regulator valves are connected with No. three electromagnetic valves by pipeline, and No. three described electromagnetic valves fold into through hole by pipeline and yarn end and are connected; 2 described control cabinets are separately installed with for being fixed with the temple cylinder support of shuttleless loom the contiguous block be connected.
The beneficial effects of the utility model are: the utility model can control the pressure size of compressed air stream in each gas circuit by parts such as the control valves in control cabinet and upper yarn end grips hole, yarn end tiltedly blows through hole and four yarn ends fold into the sequencing opened with close of compressed air stream in through holes, and then hole can be gripped by upper yarn end, yarn end tiltedly blows through hole and yarn end is folded into fell when loom is weaved by four yarn ends synergy folded between air-flow that through hole sprays, make the two ends of last weft yarn fold in a rear weft yarn, form the plain edge of effect the same as fly-shuttle loom.In practical application, have reasonable in design, compact conformation, the ratio of performance to price are high, be applicable to high-speed weaving machine, enter latitude rate high, be easy to transform on existing shuttleless loom, and better can realize the feature of the burr folding into 5-8mm, improve production efficiency and fabric quality.
Accompanying drawing explanation
Fig. 1 is structural scheme of mechanism of the present utility model;
Fig. 2 is the enlarged diagram of the pure pneumatic Tucked-in selvage apparatus control cabinet in shuttleless loom undercoat limit;
Fig. 3 is the enlarged diagram for pure pneumatic Tucked-in selvage apparatus left in the pure pneumatic Tucked-in selvage apparatus in shuttleless loom undercoat limit, right pure pneumatic Tucked-in selvage apparatus.
Detailed description of the invention
The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit of the present embodiment, as Figure 1-3, comprise the pure pneumatic Tucked-in selvage apparatus 9 in a symmetrically arranged left side, right pure pneumatic Tucked-in selvage apparatus 10 and 2 control cabinets 1, and in described 2 control cabinets 1 one be connected by the pure pneumatic Tucked-in selvage apparatus 9 in pipeline and a left side, another is connected by the pure pneumatic Tucked-in selvage apparatus 10 in pipeline and the right side, and the pure pneumatic Tucked-in selvage apparatus 9 in a described left side, right pure pneumatic Tucked-in selvage apparatus 10 are arranged in the frame of close fell both sides on shuttleless loom respectively; The pure pneumatic Tucked-in selvage apparatus 9 in a wherein said left side, right pure pneumatic Tucked-in selvage apparatus 10 offer respectively 1 Y type yarn guiding port 11,1 upper yarn end circle gripping long narrow gripping through hole of the lower yarn end moment shape of through hole 12,1,13,1 yarn end and tiltedly blow through hole 14 and 4 yarn ends invagination through holes 15.
Described Y type yarn guiding port 11 is made up of with the narrow gap part 17 of yarn guiding port being positioned at rear side the yarn guiding port opening portion 16 being positioned at front side; The upper wall surface of the narrow gap part 17 of described yarn guiding port offers 1 upper yarn end circle and grips through hole 12, the lower wall surface of described yarn guiding port narrow gap part 17 offers 1 long narrow gripping through hole 13 of lower yarn end moment shape, and described upper yarn end circle grips through hole 12 with the long narrow gripping through hole 13 of lower yarn end moment shape just to offering; The end of the narrow gap part 17 of described yarn guiding port offers 1 yarn end and tiltedly blows through hole 14, and described yarn end tiltedly blows through hole 14 is connected with the long narrow gripping through hole 13 of lower yarn end moment shape, and is close to lower yarn end and grips hole 13; On the two sides up and down of the narrow gap part 17 of described yarn guiding port, symmetry offers 2 yarn ends and folds into through hole 15 respectively, and described yarn end invagination through hole 15 is just offered the fell of shuttleless loom; The jet-stream wind that described yarn end grips hole grips through hole 12, the long narrow gripping through hole 13 of lower yarn end moment shape through upper yarn end circle from top to bottom, and grips by upper yarn end circle air-flow that through hole 12 ejects and will to be cut off by scissors (shuttleless loom is equipped with) and the yarn end being arranged in this position is blown into the long narrow gripping through hole 13 of lower yarn end moment shape; The opening direction on front side of Y type yarn guiding port 11 is pointed in the jet-impingement direction that described yarn end tiltedly blows through hole 14, and above-mentioned yarn end can be blowed to the opening direction on front side of Y type yarn guiding port 11 by the jet-stream wind that yarn end tiltedly blows through hole 14 after upper yarn end grips hole 12 jet-stream wind; The jet-impingement direction that four described yarn ends fold into through hole 15 directs at above-mentioned fell, and the while of tiltedly blowing through hole 14 with yarn end, jet-stream wind is collaborative folds into above-mentioned yarn end in above-mentioned fell.
A pressure regulator valve 3, No. two pressure regulator valves 4 of being connected with air supply source by pipeline are separately installed with and No. three pressure regulator valves 5, three pressure regulator valves control stream pressure in each gas circuit in described each control cabinet 1; A described pressure regulator valve 3 is connected with an electromagnetic valve 6 by pipeline, and a described electromagnetic valve 6 grips through hole 12 by pipeline with upper yarn end circle and is connected; No. two described pressure regulator valves 4 are connected with No. two electromagnetic valves 7 by pipeline, and No. two described electromagnetic valves 7 tiltedly blow through hole 14 by pipeline and yarn end and are connected; No. three described pressure regulator valves 5 are connected with No. three electromagnetic valves 8 by pipeline, and No. three described electromagnetic valves 8 fold into through hole 15 by pipeline and yarn end and are connected; 2 described control cabinets 1 are separately installed with for being fixed with the temple cylinder support of shuttleless loom the contiguous block 2 be connected.The burr that can realize 5-8mm due to its structural feature fold into.
The operation principle of the pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit of the present utility model is:
Before shuttleless loom starts to weave, mixed up the compressed air pressure of each gas circuit in advance by the pressure regulator valve of three in control cabinet 1, shuttleless loom starts to weave rear weft yarn and squeezes into fell by weft insertion device.Side is squeezed at cloth width weft yarn, weft yarn is cut off by scissors at next turn of loom, an electromagnetic valve 6 is opened simultaneously, and compressed air is reached yarn end circle and gripped through hole 12, and is blown in the long narrow gripping through hole 13 of lower yarn end moment shape by the jet-stream wind that weft yarn termination is gripped in through hole 12 by upper yarn end circle; An electromagnetic valve 6 cuts out subsequently, meanwhile No. two electromagnetic valves 7 and No. three electromagnetic valves 8 are opened, yarn end tiltedly blows through hole 14 injection and blows to the oblique blowing gas stream in Y type yarn guiding port 11 front openings direction and direct at the invagination air-flow synergy of above-mentioned fell by weft yarn termination invagination fell by four yarn ends invagination holes 15 injections, together squeeze into fell with the weft yarn introduced, complete a flanging and weave; Cloth width opposite side, when loom bobbin feeler detects the weft yarn squeezed into, an electromagnetic valve 6 is opened, and compressed air is reached yarn end circle and gripped through hole 12, and is blown in the long narrow gripping through hole 13 of lower yarn end moment shape by the jet-stream wind that weft yarn termination is gripped in through hole 12 by upper yarn end circle; An electromagnetic valve 6 cuts out subsequently, meanwhile No. two electromagnetic valves 7 and No. three electromagnetic valves 8 are opened, yarn end tiltedly blows through hole 14 injection and blows to the oblique blowing gas stream in Y type yarn guiding port 11 front openings direction and direct at the invagination air-flow synergy of above-mentioned fell by weft yarn termination invagination fell by the injection of four yarn ends invagination through holes 15, together squeeze into fell with the weft yarn introduced, complete a flanging and weave.Ideal plain edge effect can be formed and so forth.
In practical operation, the control appliances such as Programmable Logic Controller can be utilized to control the time of the switch of each electromagnetic valve, simple to operation.The control appliances such as Programmable Logic Controller control all to belong to prior art.
The technology contents do not addressed in aforesaid way is taked or uses for reference prior art to realize.
Also it should be noted that, any equivalent way under the instruction of this description done by those skilled in the art, or obviously variant all should in protection domain of the present utility model.

Claims (3)

1. the pure pneumatic Tucked-in selvage apparatus in shuttleless loom undercoat limit, it is characterized in that: comprise the pure pneumatic Tucked-in selvage apparatus in a symmetrically arranged left side (9), right pure pneumatic Tucked-in selvage apparatus (10) and 2 control cabinets (1), and in described 2 control cabinets (1) one be connected by the pure pneumatic Tucked-in selvage apparatus (9) in pipeline and a left side, another is connected by the pure pneumatic Tucked-in selvage apparatus (10) in pipeline and the right side, and the pure pneumatic Tucked-in selvage apparatus in a described left side (9), right pure pneumatic Tucked-in selvage apparatus (10) are arranged in the frame of close fell both sides on shuttleless loom respectively; The pure pneumatic Tucked-in selvage apparatus in a wherein said left side (9), right pure pneumatic Tucked-in selvage apparatus (10) offer respectively 1 Y type yarn guiding port (11), 1 upper yarn end circle gripping through hole (12), 1 the long narrow gripping through hole (13) of lower yarn end moment shape, 1 yarn end tiltedly blow through hole (14) and 4 yarn ends invagination through hole (15).
2. the pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit as claimed in claim 1, is characterized in that: described Y type yarn guiding port (11) is made up of with the narrow gap part (17) of yarn guiding port being positioned at rear side the yarn guiding port opening portion (16) being positioned at front side; The upper wall surface of the narrow gap part (17) of described yarn guiding port offers 1 upper yarn end circle and grips through hole (12), the lower wall surface of described yarn guiding port narrow gap part (17) offers 1 long narrow gripping through hole (13) of lower yarn end moment shape, and described upper yarn end circle grips through hole (12) with the long narrow gripping through hole (13) of lower yarn end moment shape just to offering; The end of the narrow gap part (17) of described yarn guiding port offers 1 yarn end and tiltedly blows through hole (14), and described yarn end tiltedly blows through hole (14) is connected with the long narrow gripping through hole (13) of lower yarn end moment shape; On the two sides up and down of the narrow gap part (17) of described yarn guiding port, symmetry offers 2 yarn ends and folds into through hole (15) respectively, and described yarn end invagination through hole (15) is just offered the fell of shuttleless loom.
3. the pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit as claimed in claim 1, is characterized in that: be separately installed with the pressure regulator valve (3) be connected with air supply source by pipeline, No. two pressure regulator valves (4) and No. three pressure regulator valves (5) in described each control cabinet (1); A described pressure regulator valve (3) is connected with an electromagnetic valve (6) by pipeline, and a described electromagnetic valve (6) grips through hole (12) by pipeline with upper yarn end circle and is connected; No. two described pressure regulator valves (4) are connected with No. two electromagnetic valves (7) by pipeline, and No. two described electromagnetic valves (7) are tiltedly blown through hole (14) by pipeline and yarn end and are connected; No. three described pressure regulator valves (5) are connected with No. three electromagnetic valves (8) by pipeline, and No. three described electromagnetic valves (8) fold into through hole (15) by pipeline and yarn end and are connected; 2 described control cabinets (1) are separately installed with for being fixed with the temple cylinder support of shuttleless loom the contiguous block (2) be connected.
CN201420860043.2U 2014-12-30 2014-12-30 The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit Expired - Fee Related CN204455465U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104562394A (en) * 2014-12-30 2015-04-29 浙江理工大学 Shuttleless loom purely-pneumatic short selvedge inwards bending device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104562394A (en) * 2014-12-30 2015-04-29 浙江理工大学 Shuttleless loom purely-pneumatic short selvedge inwards bending device
CN104562394B (en) * 2014-12-30 2016-04-13 浙江理工大学 The pure pneumatic Tucked-in selvage apparatus in a kind of shuttleless loom undercoat limit

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

Termination date: 20161230

CF01 Termination of patent right due to non-payment of annual fee