CN201132880Y - Tying-free filling insertion device of velour rapier loom - Google Patents
Tying-free filling insertion device of velour rapier loom Download PDFInfo
- Publication number
- CN201132880Y CN201132880Y CNU2007200439245U CN200720043924U CN201132880Y CN 201132880 Y CN201132880 Y CN 201132880Y CN U2007200439245 U CNU2007200439245 U CN U2007200439245U CN 200720043924 U CN200720043924 U CN 200720043924U CN 201132880 Y CN201132880 Y CN 201132880Y
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- China
- Prior art keywords
- rapier
- weft
- sword belt
- strip
- guiding
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Abstract
The utility model relates to a non-weft hooking weft insertion device of a velour rapier loom. The lower head face of a rapier strip guiding section is provided with outwards convex guide ribs; a guiding face and a retaining nest are arranged on a guiding hook sheet, and the guiding face is corresponding to the lower head face of a rapier strip, the retaining nest is corresponding to the outwards convex guide ribs on the rapier strip; the upper head face of a guide way is provided with a groove-shaped structure corresponding to the outwards convex guide ribs on the rapier strip. Symmetrically distributed guide hook sheets are changed into guide hook sheets which are distributed on a single face and are provided with retaining nest, the hook heads do not contact with the weft in the weft insertion, thereby thoroughly eliminating the weft hooking. Two symmetrically distributed outwards convex guide ribs are arranged on the lower head face of the rapier strip guiding section with the aim that when one outwards convex guide rib of the rapier strip is wearing, the rapier strips at a weft receiving side and a weft conveying side can be exchanged for use, thereby ensuring the positioning and guiding action of the outwards convex guide rib, prolonging the service life of the rapier strip, reducing the consumption of the production cost, and improving the economic benefit.
Description
Technical field:
The utility model relates to velvet loom, relates in particular to a kind of velvet Rapier looms that forms that improves on the flexible rapier loom basis.
Background technology:
Original velvet loom is fly-shuttle loom, and typical type has two kinds of SGD652 (clipping on the machine) and SGD653 (clipping under the machine), these two kinds of model structure complexity, and the fault rate height in the use, the qualification rate of product is lower, and maintenance cost is very high.Innovation along with velvet technology, this class type can not adapt to the woven technological requirement of modern velvet, Germany and Japan have produced a kind of velvet loom, it can satisfy existing velvet textile technology requirement well, but price is very expensive, the separate unit price is 300,000 yuan～500,000 a yuan/platform, and is very high to operating personnel's specification requirement, and domestic velvet manufacturing enterprise can not accept.And flexible rapier loom is the shuttleless loom that a kind of social recoverable amount is very big, technology is very ripe, but it can not weave flannelette, more can not weave velvet, if on the basis of flexible rapier loom, improve, make it to be used for that velvet weaves is people's expectation, it is the preferred version of the economical transformation of China's velvet loom, our company has carried out long term studies and exploration for it, realize the woven no shuttleization of velvet, make existing flexible rapier loom can satisfy the requirement of velvet weaving process, must solve the technical problem of following four aspects:
1. must improve the sword belt wefting insertion guide frame of existing flexible rapier loom, make it to satisfy the requirement of no-hook weft wefting insertion;
2. improve two roller spoolers of existing flexible rapier loom, guarantee that double pile velveteen does not produce folding line in coiling process,, reduce the flannelette quality in order to avoid influence clipping quality and Color;
3. must realization batch the interlock of sending suede continuously, satisfy and send the suede technological requirement;
4. must actively cooperate the mode of the warp let-off to be improved to tension sense to answer electronic warp feeding with former with passiveness.
The utility model content:
The purpose of this utility model provides a kind of no-hook weft weft inserting apparatus of velvet Rapier looms.
Technical solution adopted in the utility model is:
A kind of no-hook weft weft inserting apparatus of velvet Rapier looms, comprise sword belt, lead hook sheet, pressing plate, guide rail, the sword head section of sword belt places between guide rail and the pressing plate, and the guide section of sword belt is led hook sheet guiding by one group and supported, and it is characterized in that: be provided with the evagination guiding rib on the lower surface of sword belt guide section; Be provided with spigot surface and locating slot on the hook sheet leading, described spigot surface is corresponding with the lower surface of sword belt, and locating slot is corresponding with the evagination guiding rib on the sword belt; Be provided with the corresponding bathtub construction of evagination guiding rib with sword belt in the upper end of guide rail.
As to optimization of the present utility model, on the lower surface of sword belt guide section, be provided with the evagination guiding rib of two symmetrical distributions.
Because the double hook of flexible rapier loom guiding weft inserting apparatus has been carried out the anti-latitude design of colluding, be symmetrically distributed two lead that the hook sheet changes band locating slot that one side distributes into lead the hook sheet, lead hook sheet gib head in wefting insertion and do not contact with weft yarn, collude latitude thereby thoroughly eliminate.The evagination guiding rib of two symmetrical distributions is set on the lower surface of sword belt guide section, its objective is, after an evagination guiding rib of sword belt uses wearing and tearing, can will connect the latitude side and send latitude side sword belt to change use mutually, guarantee the positioning and guiding effect of outer convex rib, and prolong the service life of sword belt, consumption reduces production costs, increase economic efficiency, guide rail must improve with sword belt.
Description of drawings:
Fig. 1 is the wefting insertion operation principle schematic diagram of GA788 type flexible rapier loom;
Fig. 2 is a wefting insertion operation principle schematic diagram of the present utility model;
Fig. 3～5 are the structural representation of sword belt;
Fig. 4 is an A-A cutaway view among Fig. 3;
Fig. 5 is a B-B cutaway view among Fig. 3;
Fig. 6 for sword belt trough of belt lead in the hook sheet in conjunction with schematic diagram;
Fig. 7 be sword belt in guide rail in conjunction with schematic diagram;
Among the figure: the 1-sword belt; 2-leads the hook sheet; The 3-pressing plate; The 4-guide rail; The 5-trip bolt;
The 11-lower surface; 12-evagination guiding rib; The 21-spigot surface; The 22-locating slot.
The specific embodiment:
Illustrate embodiment of the present utility model below:
As accompanying drawing 3～shown in Figure 7, the no-hook weft weft inserting apparatus of Rapier looms described in the utility model, it is the brand-new design that the sword belt weft insertion device to GA788 type flexible rapier loom carries out, the double hook guiding of the symmetrical distribution of sword belt is changed into single hook guiding of band locating slot, eliminate the double hook guide frame and in weaving process, be easy to generate the defective of colluding latitude, it comprises sword belt 1, lead hook sheet 2, pressing plate 3, guide rail 4, the head of sword belt 1 and guide section place between guide rail 4 and the pressing plate 3, the sword body is led hook sheet 2 guiding by one group and is supported, and is provided with the evagination guiding rib 12 of two symmetries on the lower surface 11 of sword belt 1 guide section; Be provided with spigot surface 21, locating slot 22 on the hook sheet 2 leading, the head of described spigot surface 21 and sword belt 1 and the lower surface 11 of guide section are corresponding, and the evagination guiding rib 12 on the head of locating slot 22 and sword belt 1 and the lower surface of guide section is corresponding; Be provided with evagination guiding rib 12 corresponding bathtub constructions with sword belt 1 in the upper end of guide rail 4.
(1) sword belt: adopt the rail design of the super arrowband of 16mm, thereby reduce the friction of warp thread in the sword belt reciprocating motion process, reduce the end breakage rate of warp thread, steady for guarantee that sword belt moves in leading the hook sheet, arrow shaft with on increased and led the evagination guiding rib that the hook sheet matches, it is more steady that sword belt is moved in leading the hook sheet, the stability when having guaranteed the weft yarn handing-over, thus enhance productivity.
(2) sword belt is led hook: when weaving double-deck flannelette, because of last, lower floor's aperture position changes to some extent, existing double hook is directed in the process of beating up, rear side is led hook and is very easily contacted with weft yarn to produce and collude the latitude phenomenon, the utility model has adopted the novel hook sheet of leading, sword belt just can support the sword belt operation as long as lead the hook sheet by the single face setting, for guaranteeing the steady of sword belt operation, strengthened the bearing length of flat support, and increased locating notch, make the motion that it up and down can both operative constraint sword belt bar, thereby guarantee that sword belt operates steadily, effective handing-over weft yarn, stop to collude the generation of latitude phenomenon, and reduced and led hook quantity, reduced the friction of leading hook and warp thread, reduce end breakage rate, enhance productivity.
(3) sword belt guide rail: for prolonging the life-span of sword belt to a greater extent, head and guide section at sword belt have adopted symmetrical evagination guiding rib guiding design, after an evagination guiding rib of sword belt uses wearing and tearing, can will connect the latitude side and send latitude side sword belt to change use mutually, guarantee the positioning and guiding effect of outer convex rib, and prolong the service life of sword belt, consumption reduces production costs, increase economic efficiency, guide rail structure must be corresponding with sword belt.
Claims (2)
1, a kind of no-hook weft weft inserting apparatus of velvet Rapier looms, comprise sword belt (1), lead hook sheet (2), pressing plate (3), guide rail (4), the sword head section of sword belt (1) places between guide rail (4) and the pressing plate (3), sword belt (1) guide section is led hook sheet (2) guiding by one group and is supported, and it is characterized in that: be provided with evagination guiding rib (12) on the lower surface (11) of sword belt (1) guide section; Be provided with spigot surface (21) and locating slot (22) on the hook sheet (2) leading, described spigot surface (21) is corresponding with the lower surface (11) of sword belt (1), and locating slot (22) is corresponding with the evagination guiding rib (12) on the sword belt (1); The upper end of guide rail (4) be provided with sword belt (1) on the corresponding bathtub construction of evagination guiding rib (12).
2, according to the no-hook weft weft inserting apparatus of the described velvet Rapier looms of claim 1, it is characterized in that: the evagination guiding rib (12) that on the lower surface (11) of sword belt (1) guide section, is provided with two symmetrical distributions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200439245U CN201132880Y (en) | 2007-10-19 | 2007-10-19 | Tying-free filling insertion device of velour rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200439245U CN201132880Y (en) | 2007-10-19 | 2007-10-19 | Tying-free filling insertion device of velour rapier loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201132880Y true CN201132880Y (en) | 2008-10-15 |
Family
ID=40061154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200439245U Expired - Fee Related CN201132880Y (en) | 2007-10-19 | 2007-10-19 | Tying-free filling insertion device of velour rapier loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201132880Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789909A (en) * | 2012-11-02 | 2014-05-14 | 吴江市嘉运纺织整理有限公司 | Yarn hook machine for weaving machines |
-
2007
- 2007-10-19 CN CNU2007200439245U patent/CN201132880Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789909A (en) * | 2012-11-02 | 2014-05-14 | 吴江市嘉运纺织整理有限公司 | Yarn hook machine for weaving machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20091119 |