CN203065726U - Weft yarn braking mechanism - Google Patents
Weft yarn braking mechanism Download PDFInfo
- Publication number
- CN203065726U CN203065726U CN201220681530.3U CN201220681530U CN203065726U CN 203065726 U CN203065726 U CN 203065726U CN 201220681530 U CN201220681530 U CN 201220681530U CN 203065726 U CN203065726 U CN 203065726U
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- CN
- China
- Prior art keywords
- swing arm
- weft
- weft yarn
- connecting rod
- rotor
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- Withdrawn - After Issue
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Abstract
The utility model discloses a weft yarn barking mechanism. The weft yarn braking mechanism is characterized in that a cam, a rotor, a swing arm 1, a connecting rod, a rubber spring, a weft clamping wheel, a bottom plate, a swing arm 2 and a ceramic roller are included, wherein the ceramic roller can be tightly pressed on the weft clamping wheel, the rotor is connected with one end of the swing arm 1, the outer circle of the rotor is abutted on the outer contour of the cam, the swing arm 1 is installed on a rack through a mandrel, one end of the connecting rod is connected with the other end of the swing arm 1 through a knuckle bearing 1, and the other end of the connecting rod is connected with one end of the swing arm 2 through a knuckle bearing 2, the rubber spring is placed on the connecting rod in a sleeved mode, the swing arm 2 is installed on the bottom plate through a mandrel, and the other end of the swing arm is connected with the ceramic roller, and the weft clamping wheel is connected on the bottom plate through a wheel axle. The weft yarn braking mechanism has good weft yarn braking effects. After weft yarns enter into cloth fell and are braked, in the process of beating-up and cutting weft yarns, the weft yarns can be tightly clamped by the ceramic roller and the weft clamping wheel, and then the weft yarns cannot be pulled out between the ceramic roller and the weft clamping wheel, and woven textiles are smooth in cloth cover and ordered in rough selvedge.
Description
Technical field
The utility model relates to the weft yarn arrestment mechanism that a kind of loom uses, the weft yarn arrestment mechanism that especially a kind of plastic knitting cloth water jet loom uses.
Background technology
A kind of like this weft yarn arrestment mechanism of the normal use of plastic knitting cloth water jet loom in the prior art, in conjunction with Fig. 1 and Fig. 2, this weft yarn arrestment mechanism comprises cam 1, camshaft 2, rotor 3, bolt 4, swing arm 5, extension spring 6, bolt 7, rotating shaft 8, swing arm 9, push rod 10, back-moving spring 11, yarn gripper main body 12, locking nut 13, fixed head 14, yarn clipping valve snail mother 15, following yarn clipping dish 16, goes up yarn clipping dish 17 and bolt 18.Above-mentioned cam 1 is fixed on the camshaft 2, by bolt 4 rotor 3 is fixed on an end of swing arm 5, and the other end of swing arm 5 is fixed on the end of rotating shaft 8.One end of extension spring 6 is fixed on the frame, and the other end is fixed in the swing arm 5 with bolt 7, and the cylindrical of rotor 3 is abutted against on the outline of cam 1 swing arm 5 tensions.One end of swing arm 9 is fixed on the other end of rotating shaft 8, and the other end contacts with push rod 10.Push rod 10 passes the centre bore of yarn gripper main body 12 and following yarn clipping dish 16, and can move up and down.Back-moving spring 11 is equipped with in the bottom of push rod 10, and its upper end is being fixed with bolt 18 and gone up yarn clipping dish 17.Yarn gripper main body 12 usefulness locking nuts 13 are fixed on the fixed head 14.Yarn clipping valve snail mother 15 will descend yarn clipping dish 16 to be fixed on the yarn gripper main body 12.When cam 1 forwards big footpath to and contacts with rotor 3, rotor 3 drives swing arm 5, rotating shaft 8 and swing arm 9 counter-clockwise swings, push rod 10 is lifted in swing arm 9, and last yarn clipping dish 17 leaves down yarn clipping dish 16, and weft yarn just can be by entering fell between following yarn clipping dish 16 and last yarn clipping dish 17.When cam 1 forwards path to and contacts with rotor 3, swing arm 5 under the effect of extension spring 6, rotating shaft 8 and swing arm 9 are swung clockwise, simultaneously under the effect of back-moving spring 11, push rod 10 drives to be gone up yarn clipping dish 17 and moves downward, and last yarn clipping dish 17 is pressed in down to be clamped weft yarn on the yarn clipping dish 16 weft yarn is braked.
Above-mentioned weft yarn arrestment mechanism, unsatisfactory to the weft yarn braking effect, especially all the more so when using the flat, plastic silk as weft yarn.Mainly show: beating up and cutting in the process of latitude, weft yarn can be by from extraction between following yarn clipping dish 16 and the last yarn clipping dish 17, causes phenomenons such as fabrics cloth cover out-of-flatness, burr be uneven in length.
The utility model content
Task of the present utility model is to solve the technological deficiency of the weft yarn arrestment mechanism existence that plastic knitting cloth water jet loom uses in the prior art, and a kind of weft yarn arrestment mechanism is provided.
Its technical solution is:
A kind of weft yarn arrestment mechanism comprises cam, rotor, swing arm one, connecting rod, rubber spring, folder latitude wheel, base plate, swing arm two and can be pressed on the ceramic roller that the folder latitude is taken turns; Above-mentioned cam is fixed on the camshaft, rotor is connected an end of swing arm one, the cylindrical of rotor abuts against on the outline of cam, swing arm one is installed on the frame by mandrel, and an end of connecting rod is connected with the other end of swing arm one by oscillating bearing one, and the other end is connected with an end of swing arm two by oscillating bearing two, rubber spring is nested with on connecting rod, swing arm two is installed on the base plate by mandrel, and the other end of swing arm two is connected with ceramic roller, and folder latitude wheel is connected on the base plate by wheel shaft.
Above-mentioned folder latitude wheel is made up of metal wheel body and rubber ring, and rubber ring is nested with on the metal wheel body.
The utlity model has following useful technique effect:
The utlity model has good stable weft yarn braking effect, after weft yarn enters fell and is braked, beating up and cutting in the process of latitude, weft yarn can be taken turns tightly clamping by ceramic roller and folder latitude, weft yarn just can not extracted out between ceramic roller and folder latitude wheel like this, make institute's woven fabric cloth cover smooth, burr are neat.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the utility model is done further explanation:
Fig. 1 is the structural principle schematic diagram of existing a kind of weft yarn arrestment mechanism.
Fig. 2 shows the structural principle schematic diagram for cuing open of Fig. 1.
Fig. 3 is the structural principle schematic diagram of a kind of embodiment of the utility model.
Fig. 4 shows the structural principle schematic diagram for cuing open of Fig. 3.
Fig. 5 shows the structural principle schematic diagram for the A-A of Fig. 4 cuts open.
The specific embodiment
In conjunction with Fig. 3, Fig. 4 and Fig. 5, a kind of weft yarn arrestment mechanism comprises the rubber ring 22 of camshaft 1, cam 2, rotor 3, bolt 4, swing arm 1, mandrel 6, bolt 7, oscillating bearing 1, nut 9, connecting rod 10, nut 11, packing ring 12, rubber spring 13, spring base 14, nut 15, oscillating bearing 2 16, bolt 17, swing arm 2 18, mandrel 19, ceramic roller 20, bolt 21, folder latitude wheel, metal wheel body 23, wheel shaft 24 and the base plate 25 of folder latitude wheel.
Above-mentioned cam 2 is fixed on the camshaft 1, rotor 3 is fixedly connected on an end of swing arm 1 by bolt 4, the cylindrical of rotor 3 abuts against on the outline of cam 2, swing arm 1 is installed on the frame by mandrel 6, the other end of swing arm 1 uses bolt 7 to connect oscillating bearing 1, the two ends of connecting rod 10 are provided with thread segment, an end wherein is connected with oscillating bearing 8, the other end is connected with oscillating bearing 2 16, oscillating bearing 2 16 uses bolt 17 to be connected with an end of swing arm 2 18, rubber spring 13 is nested with on connecting rod 10, and by packing ring 12 and nut 11 it is limited, rubber spring disposes spring base 14, spring base 14 is fixed on the frame, rotation nut 11 can be adjusted the pressure of rubber spring, swing arm 2 18 is installed on the base plate 25 by mandrel 19, ceramic roller 20 is fixedly connected on the other end of swing arm two by bolt 21, folder latitude wheel can be made up of metal wheel body 23 and rubber ring 22, rubber ring is nested with on the metal wheel body, folder latitude wheel is installed on the base plate 25 by wheel shaft 24, and folder latitude wheel can rotate around wheel shaft.
Operation principle of the present utility model is roughly as follows:
When cam 2 forwards big footpath to and contacts with rotor 3, swing arm 25 is done swing clockwise around mandrel 6, promoting connecting rod 10 moves ahead, in with rubber spring 13 compressions, drive swing arm 2 18 and make counter-clockwise swing around mandrel 19, carry the rubber ring 22 that ceramic roller 20 leaves folder latitude wheel, the gap that this moment, weft yarn just can be between ceramic roller and rubber ring is by entering fell.When cam 2 forwards path to and contacts with rotor 3, under the effect of rubber spring 13 resiliencys, force connecting rod 10 to retreat, drive swing arm 1 and make counter-clockwise swing around mandrel 6, swing arm meanwhile 2 18 is done swing clockwise around mandrel 19, carries ceramic roller 20 and relies on folder latitude wheel, and be pressed on the folder latitude wheel, namely be pressed on the tight rubber ring 22, weft yarn was clamped with folder latitude wheel by ceramic roller and was realized the weft yarn braking this moment.
The relevant technologies content that aforesaid way is not addressed is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this specification, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection domain of the present utility model.
Claims (2)
1. a weft yarn arrestment mechanism is characterized in that comprising cam, rotor, swing arm one, connecting rod, rubber spring, folder latitude wheel, base plate, swing arm two and can be pressed on the ceramic roller that the folder latitude is taken turns; Above-mentioned cam is fixed on the camshaft, rotor is connected an end of swing arm one, the cylindrical of rotor abuts against on the outline of cam, swing arm one is installed on the frame by mandrel, and an end of connecting rod is connected with the other end of swing arm one by oscillating bearing one, and the other end is connected with an end of swing arm two by oscillating bearing two, rubber spring is nested with on connecting rod, swing arm two is installed on the base plate by mandrel, and the other end of swing arm two is connected with ceramic roller, and folder latitude wheel is connected on the base plate by wheel shaft.
2. a kind of weft yarn arrestment mechanism according to claim 1 is characterized in that: above-mentioned folder latitude wheel is made up of metal wheel body and rubber ring, and rubber ring is nested with on the metal wheel body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220681530.3U CN203065726U (en) | 2012-12-12 | 2012-12-12 | Weft yarn braking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220681530.3U CN203065726U (en) | 2012-12-12 | 2012-12-12 | Weft yarn braking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065726U true CN203065726U (en) | 2013-07-17 |
Family
ID=48764538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220681530.3U Withdrawn - After Issue CN203065726U (en) | 2012-12-12 | 2012-12-12 | Weft yarn braking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015008A (en) * | 2012-12-12 | 2013-04-03 | 青岛金三阳纺织机械有限公司 | Weft yarn braking mechanism |
-
2012
- 2012-12-12 CN CN201220681530.3U patent/CN203065726U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015008A (en) * | 2012-12-12 | 2013-04-03 | 青岛金三阳纺织机械有限公司 | Weft yarn braking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20140326 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |