CN106435969A - Positive warp loosening device of water jet loom - Google Patents
Positive warp loosening device of water jet loom Download PDFInfo
- Publication number
- CN106435969A CN106435969A CN201610932567.1A CN201610932567A CN106435969A CN 106435969 A CN106435969 A CN 106435969A CN 201610932567 A CN201610932567 A CN 201610932567A CN 106435969 A CN106435969 A CN 106435969A
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- China
- Prior art keywords
- support
- warp
- tension
- rocker arm
- mandrel
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Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/06—Warp let-off mechanisms
- D03D49/10—Driving the warp beam to let the warp off
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/12—Controlling warp tension by means other than let-off mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a positive warp loosening device of a water jet loom. The positive warp loosening device comprises a left support, a right support, a linkage shaft, a swinging beam and a fixed back beam, wherein the linkage shaft, the swinging beam and the fixed back beam are sequentially arrayed between the left support and the right support from front to back, the linkage shaft is located above the swinging beam, the warp loosening device further comprises only one positive warp loosening mechanism used for driving the linkage shaft to rotate, the positive warp loosening mechanism comprises an eccentric adjusting portion and a warp loosening swinging arm, one end of the warp loosening swinging arm is connected with one end of the linkage shaft, and the other end of the warp loosening swinging arm is connected with the eccentric adjusting portion. The single-side positive warp loosening structure drives the linkage shaft to rotate to drive the swinging beam to swing, and therefore the performance of the whole loom is more reasonable.
Description
Technical Field
The invention relates to a water-jet loom, in particular to an active warp loosening device.
Background
The warp loosening device of the water jet loom has the function of timely sending out quantitative warp yarns with certain tension in the weaving process according to the requirement of fabric tissue on the weft density in the whole weaving process so as to maintain the continuous weaving production. Whether the warp tension is uniform or not when the beam changes from large to small in the weaving process is a main standard for measuring the performance of the let-off device, and the size and the stability of the warp tension depend on the size of loose warp to a great extent.
The warp loosening device of the original water-jet loom is a passive tension mechanism in a warp releasing mode, although the rigidity of a tension roller is guaranteed by the structure of the tension mechanism, the problems that the warp loosening time of the warp loosening amount is difficult to adjust and the fabric is diversified cannot be solved, the whole loom mechanism is unreasonable, and the whole loom performance is reduced.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
In order to avoid the defects of the prior art, the invention provides the active warp loosening device of the water jet loom, which has a reasonable structure and can easily adjust the warp loosening time.
The technical scheme adopted by the invention is as follows:
the utility model provides a hydraulic loom active formula loose warp device, includes left support, right support and sets up universal driving shaft, walking beam and the fixed back beam of arranging in proper order after to in the past between left and right support, and the universal driving shaft is located the top of walking beam, loose warp device is still including being used for driving the rotatory active formula loose warp mechanism of universal driving shaft, and active formula loose warp mechanism has and only has one set, and active formula loose warp mechanism includes eccentric adjustment portion and loose warp swing arm, and the one end of loose warp swing arm links to each other with the one end of universal driving shaft, and the other end links to each other with eccentric adjustment portion.
The warp loosening device further comprises a tension supporting mechanism, the tension supporting mechanism comprises a left tension support, a right tension support, a tension sensor assembly and a tension supporting assembly, the left tension support is rotatably connected with the left support, the right tension support is rotatably connected with the right support, one end of the linkage shaft is connected with the left tension support, the other end of the linkage shaft is connected with the right tension support, the tension sensor assembly is respectively connected with the left tension support and the left support, and the tension supporting assembly is respectively connected with the right tension support and the right support.
The tension supporting mechanism further comprises a left rocker arm mandrel, a right rocker arm mandrel, a left coupler and a right coupler, the right end of the left rocker arm mandrel is connected with the left end of the linkage shaft through the left coupler, the left end of the left rocker arm mandrel is connected with the left tension support, the left end of the right rocker arm mandrel is connected with the right end of the linkage shaft through the right coupler, and the right end of the right rocker arm mandrel is connected with the right tension support.
The tension support mechanism further comprises two first needle bearings, two first check rings, two second needle bearings, two second check rings and a branch seat, the first needle bearings and the first check rings are respectively sleeved at the right end of the left rocker arm core shaft and the left end of the right rocker arm core shaft, the second needle bearings and the second check rings are further sleeved at the left end of the left rocker arm core shaft, the second needle bearings and the second check rings are further sleeved at the right end of the right rocker arm core shaft, the right end of the right rocker arm core shaft is installed on the branch support, and the branch seat is installed on the right support.
The warp loosening device further comprises a support position adjusting mechanism, the support position adjusting mechanism comprises a left adjusting block, a left adjusting bolt, a right adjusting block and a right adjusting bolt, and the left adjusting block and the right adjusting block are respectively installed on a frame of the water jet loom; the left adjusting block and the left adjusting bolt are respectively positioned below the left support, the left adjusting bolt penetrates through the left adjusting block and is connected with the left support, and the up-down position of the left support in a pre-tightening state can be adjusted by screwing the left adjusting bolt up and down; the right adjusting block and the right adjusting bolt are respectively positioned below the right support, the right adjusting bolt penetrates through the right adjusting block and is connected with the right support, and the upper position and the lower position of the right support can be adjusted by screwing the right adjusting bolt up and down in a pre-tightening state.
The warp loosening device further comprises a left linkage arm and a right linkage arm, one end of the left linkage arm is connected with the left rocker arm core shaft, the other end of the left linkage arm is connected with the left end of the swinging beam, one end of the right linkage arm is connected with the right rocker arm core shaft, and the other end of the right linkage arm is connected with the right end of the swinging beam.
The eccentric adjustment portion comprises a loose warp disc, a telescopic connecting rod and a loose warp ejector rod, one end of the telescopic connecting rod is connected with the loose warp disc, the other end of the telescopic connecting rod is connected with the loose warp ejector rod, a rolling bearing is installed in the loose warp disc, an eccentric sleeve is installed in an inner ring of the rolling bearing and connected with a driving shaft of the weaving machine, and one end, which is not connected with the telescopic connecting rod, of the loose warp ejector rod is connected with a loose warp swing arm through a ball bearing.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the back beam structure of the water jet loom is subjected to warp loosening adjustment through the single-side active warp loosening mechanism, the active warp loosening mechanism is connected with the linkage shaft through the warp loosening swing arm, the linkage shaft is driven to rotate by the active warp loosening mechanism, and the linkage shaft drives the swinging back beam to swing, so that the problems of difficult adjustment of warp loosening amount and warp loosening time and fabric diversification of the original warp loosening device are solved while the support rigidity of the back beam is ensured, the loom structure is more reasonable, and the overall performance of the loom is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a sectional view taken along line B-B of fig. 2.
Fig. 5 is a right side view of the present invention.
Fig. 6 is a left side view of the present invention.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 2.
Fig. 8 is a sectional view taken along line D-D of fig. 7.
Fig. 9 is a sectional view taken along line E-E of fig. 5.
Wherein,
1. the device comprises a left support 2, a right support 3, an active warp loosening mechanism 31, a warp loosening swing arm 32, a warp loosening ejector rod 33, an adjustable connecting rod 34, a warp loosening disc 35, an eccentric sleeve 36, a rolling bearing 37, a ball bearing 4, a linkage shaft 5, a swing beam 6, a fixed beam 7, a left tension bracket 8, a right tension bracket 9, a right linkage arm 10, a left linkage arm 11, a left adjusting block 12, a left adjusting bolt 13, a right adjusting block 14, a right adjusting bolt 15, a tension sensor assembly 16, a tension support assembly 17, a left rocker arm mandrel 18, a right rocker arm mandrel 19, a first needle bearing 20, a first retainer ring 21, a second needle bearing 22, a second retainer ring 23, a branch seat 24, a left coupler 25 and a right coupler
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, but the present invention is not limited to these examples.
As shown in fig. 1 to 9, an active warp loosening device of a water jet loom comprises a left support 1, a right support 2, a linkage shaft 4, a swinging beam 5 and a fixed back beam 6 which are arranged between the left support and the right support in sequence from front to back, wherein the linkage shaft 4 is positioned above the swinging beam 5, the warp loosening device further comprises an active warp loosening mechanism 3 for driving the linkage shaft to rotate, the active warp loosening mechanism 3 is provided with only one set, the active warp loosening mechanism 3 comprises an eccentric adjusting part and a warp loosening swinging arm 31, one end of the warp loosening swinging arm 31 is connected with one end of the linkage shaft 4, and the other end of the warp loosening swinging arm 31 is connected with the eccentric adjusting part. The eccentric adjusting part comprises a warp releasing disc 34, a telescopic connecting rod 33 and a warp releasing ejector rod 32, one end of the telescopic connecting rod 33 is connected with the warp releasing disc 34, the other end of the telescopic connecting rod 33 is connected with the warp releasing ejector rod 32, and the length can be adjusted according to the requirement of the weaving process; the loose warp disc 34 is internally provided with a rolling bearing 36, an eccentric sleeve 35 is arranged in the inner ring of the rolling bearing 36, the eccentric sleeve 35 is connected with a driving shaft of the loom, and one end of the loose warp ejector rod 32 which is not connected with the telescopic connecting rod 33 is connected with the loose warp swing arm 31 through a ball bearing 37. When the water jet loom operates, under the action of the driving shaft, the eccentric adjusting part can drive the loose warp swing arm 31 to swing, and further drive the linkage shaft 4 to swing, so that active loose warp motion is formed.
The warp loosening device further comprises a support position adjusting mechanism, the support position adjusting mechanism comprises a left adjusting block 11, a left adjusting bolt 12, a right adjusting block 13 and a right adjusting bolt 14, and the left adjusting block and the right adjusting block are respectively installed on a frame of the water jet loom; the left adjusting block 11 and the left adjusting bolt 12 are respectively positioned below the left support 1, the left adjusting bolt 12 penetrates through the left adjusting block 11 and is connected with the left support 1, and the up-down position of the left support 1 in a pre-tightening state can be adjusted by screwing the left adjusting bolt 12 up and down; the right adjusting block 13 and the right adjusting bolt 14 are respectively positioned below the right support 2, the right adjusting bolt 14 penetrates through the right adjusting block 13 and is connected with the right support 2, and the up-down position of the right support 2 in a pre-tightening state can be adjusted by screwing the right adjusting bolt 14 up and down. When the warp beam is lifted, the linkage shaft 4 needs to be detached, so that the operation of lifting the warp beam is facilitated.
The warp loosening device further comprises a tension supporting mechanism, the tension supporting mechanism comprises a left tension support 7, a right tension support 8, a tension sensor assembly 15 and a tension supporting assembly 16, the left tension support 7 is rotatably connected with the left support 1, the right tension support 8 is rotatably connected with the right support 2, one end of the linkage shaft 4 is connected with the left tension support 7, the other end of the linkage shaft is connected with the right tension support 8, the tension sensor assembly 15 is respectively connected with the left tension support 7 and the left support 1, and the tension supporting assembly 16 is respectively connected with the right tension support 8 and the right support 2. The tension supporting mechanism further comprises a left rocker arm mandrel 17, a right rocker arm mandrel 18, a left coupler 24 and a right coupler 25, the right end of the left rocker arm mandrel 17 is connected with the left end of the linkage shaft 4 through the left coupler 24, the left end of the left rocker arm mandrel 17 is connected with the left tension support 7, the left end of the right rocker arm mandrel 18 is connected with the right end of the linkage shaft 4 through the right coupler 25, the right end of the right rocker arm mandrel 18 is connected with the right tension support 8, the left rocker arm mandrel 17 is connected with the left coupler 24 through a flat key, and the right rocker arm mandrel 18 is connected with the right coupler 25 through a flat key. The linkage shaft 4 penetrates through the left support 1 and the right support 2 from left to right under the matching of the left coupler, the right coupler, the left rocker arm mandrel and the right rocker arm mandrel. The tension support mechanism further comprises two first needle bearings 19, two first retainer rings 20, two second needle bearings 21, two second retainer rings 22 and a branch seat 23, the first needle bearings 19 and the first retainer rings 20 are respectively sleeved at the right end of the left rocker arm mandrel 17 and the left end of the right rocker arm mandrel 18, the second needle bearings 21 and the second retainer rings 22 are further sleeved at the left end of the left rocker arm mandrel 17, the second needle bearings 21 and the second retainer rings 22 are further sleeved at the right end of the right rocker arm mandrel 18, the right end of the right rocker arm mandrel 18 is mounted on the branch seat 23, and the branch seat 23 is mounted on the right seat 2. The length of the right rocker arm core shaft 18 is larger than that of the left rocker arm core shaft 17.
The warp loosening device further comprises a left linkage arm 10 and a right linkage arm 9, one end of the left linkage arm 10 is connected with a left rocker arm mandrel 17, the other end of the left linkage arm is connected with the left end of the swinging beam 5, one end of the right linkage arm 9 is connected with a right rocker arm mandrel 18, and the other end of the right linkage arm is connected with the right end of the swinging beam 6.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a hydraulic loom active formula loose warp device, its characterized in that includes left support, right support and sets up universal driving shaft, swinging boom and the fixed back beam that arranges in proper order after to in the past between left and right support, and the universal driving shaft is located the top of swinging boom, loose warp device is still including being used for driving the rotatory active formula loose warp mechanism of universal driving shaft, and active formula loose warp mechanism has and only has one set, and active formula loose warp mechanism includes eccentric adjustment portion and loose warp swing arm, and the one end of loose warp swing arm links to each other with the one end of universal driving shaft, and the other end links to each other with eccentric adjustment portion.
2. The active warp loosening device of the water-jet loom, according to claim 1, is characterized in that the warp loosening device further comprises a tension support mechanism, the tension support mechanism comprises a left tension support, a right tension support, a tension sensor assembly and a tension support assembly, the left tension support is rotatably connected with a left support, the right tension support is rotatably connected with a right support, one end of the linkage shaft is connected with the left tension support, the other end of the linkage shaft is connected with the right tension support, the tension sensor assembly is respectively connected with the left tension support and the left support, and the tension support assembly is respectively connected with the right tension support and the right support.
3. The active warp loosening device of the water-jet loom according to claim 2, wherein the tension support mechanism further comprises a left rocker arm mandrel, a right rocker arm mandrel, a left coupler and a right coupler, the right end of the left rocker arm mandrel is connected with the left end of the linkage shaft through the left coupler, the left end of the left rocker arm mandrel is connected with the left tension bracket, the left end of the right rocker arm mandrel is connected with the right end of the linkage shaft through the right coupler, and the right end of the right rocker arm mandrel is connected with the right tension bracket.
4. The active warp loosening device of a water-jet loom according to claim 3, wherein the tension support mechanism further comprises two first needle bearings, two first retainer rings, two second needle bearings, two second retainer rings and a branch seat, the first needle bearings and the first retainer rings are respectively sleeved on the right end of the left rocker arm mandrel and the left end of the right rocker arm mandrel, the second needle bearings and the second retainer rings are respectively sleeved on the left end of the left rocker arm mandrel, the second needle bearings and the second retainer rings are respectively sleeved on the right end of the right rocker arm mandrel, the right end of the right rocker arm mandrel is mounted on the branch seat, and the branch seat is mounted on the right support seat.
5. The active warp loosening device of the water jet loom according to claim 1, further comprising a support position adjusting mechanism, wherein the support position adjusting mechanism comprises a left adjusting block, a left adjusting bolt, a right adjusting block and a right adjusting bolt, and the left adjusting block and the right adjusting block are respectively mounted on a frame of the water jet loom; the left adjusting block and the left adjusting bolt are respectively positioned below the left support, the left adjusting bolt penetrates through the left adjusting block and is connected with the left support, and the up-down position of the left support in a pre-tightening state can be adjusted by screwing the left adjusting bolt up and down; the right adjusting block and the right adjusting bolt are respectively positioned below the right support, the right adjusting bolt penetrates through the right adjusting block and is connected with the right support, and the upper position and the lower position of the right support can be adjusted by screwing the right adjusting bolt up and down in a pre-tightening state.
6. The active warp loosening device of the water-jet loom as claimed in claim 3, further comprising a left linkage arm and a right linkage arm, wherein one end of the left linkage arm is connected with the left rocker mandrel, the other end of the left linkage arm is connected with the left end of the swing beam, one end of the right linkage arm is connected with the right rocker mandrel, and the other end of the right linkage arm is connected with the right end of the swing beam.
7. The active warp loosening device of the water jet loom according to any one of claims 1 to 6, wherein the eccentric adjustment part comprises a warp loosening disc, a telescopic connecting rod and a warp loosening ejector rod, one end of the telescopic connecting rod is connected with the warp loosening disc, the other end of the telescopic connecting rod is connected with the warp loosening ejector rod, a rolling bearing is installed in the warp loosening disc, an eccentric sleeve is installed in an inner ring of the rolling bearing and connected with a driving shaft of the loom, and one end of the warp loosening ejector rod, which is not connected with the telescopic connecting rod, is connected with the warp loosening swing arm through a ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932567.1A CN106435969B (en) | 2016-10-31 | 2016-10-31 | A kind of water-jet loom active type loose warp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932567.1A CN106435969B (en) | 2016-10-31 | 2016-10-31 | A kind of water-jet loom active type loose warp device |
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| Publication Number | Publication Date |
|---|---|
| CN106435969A true CN106435969A (en) | 2017-02-22 |
| CN106435969B CN106435969B (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932567.1A Active CN106435969B (en) | 2016-10-31 | 2016-10-31 | A kind of water-jet loom active type loose warp device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265378A (en) * | 2018-04-03 | 2018-07-10 | 青岛天集团红旗纺织机械有限公司 | A kind of water-jet loom bilateral active type loose warp device and water-jet loom |
| CN108950827A (en) * | 2018-07-13 | 2018-12-07 | 青岛天集团红旗纺织机械有限公司 | A kind of back rest support device of external loose warp |
| CN109487442A (en) * | 2018-11-30 | 2019-03-19 | 山东昌诺新材料科技有限公司 | A kind of water jet for the positive and negative horizontal belt spun-laced machine of swing type |
| CN110079922A (en) * | 2019-05-21 | 2019-08-02 | 山东日发纺织机械有限公司 | Back-bearer intermediate strutting device |
| CN115029841A (en) * | 2022-07-06 | 2022-09-09 | 天津工业大学 | Tension applying and detecting device of warp feeding system of special weaving machine for weaving spacer fabric |
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| CN201144320Y (en) * | 2007-11-30 | 2008-11-05 | 咸阳经纬织造机械有限公司 | External easers of air-jet loom |
| CN201224808Y (en) * | 2008-06-17 | 2009-04-22 | 潍坊金蟀机械有限公司 | Active type slack thread adjusting apparatus |
| CN103898668A (en) * | 2014-03-24 | 2014-07-02 | 青岛天一集团红旗纺织机械有限公司 | Let-off device of air jet loom |
| CN203768585U (en) * | 2014-03-13 | 2014-08-13 | 吴江汉通纺织有限公司 | Dual-beam loom |
| CN203807667U (en) * | 2014-03-24 | 2014-09-03 | 青岛天一集团红旗纺织机械有限公司 | Air jet loom let-off device |
| CN206368249U (en) * | 2016-10-31 | 2017-08-01 | 青岛天一集团红旗纺织机械有限公司 | A kind of water-jet loom active type loose warp device |
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| JPH11200198A (en) * | 1998-01-21 | 1999-07-27 | Asagoe Kikai Seisakusho:Kk | Automatic warp-feeding apparatus for tatami facing loom |
| CN201144320Y (en) * | 2007-11-30 | 2008-11-05 | 咸阳经纬织造机械有限公司 | External easers of air-jet loom |
| CN101298717A (en) * | 2008-06-17 | 2008-11-05 | 潍坊金蟀机械有限公司 | Active type loose warp adjusting apparatus |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265378A (en) * | 2018-04-03 | 2018-07-10 | 青岛天集团红旗纺织机械有限公司 | A kind of water-jet loom bilateral active type loose warp device and water-jet loom |
| CN108265378B (en) * | 2018-04-03 | 2023-08-15 | 青岛天一红旗纺机集团有限公司 | Bilateral active warp loosening device of water-jet loom and water-jet loom |
| CN108950827A (en) * | 2018-07-13 | 2018-12-07 | 青岛天集团红旗纺织机械有限公司 | A kind of back rest support device of external loose warp |
| CN108950827B (en) * | 2018-07-13 | 2023-09-29 | 青岛天一红旗纺机集团有限公司 | Back beam supporting device of external loose warp |
| CN109487442A (en) * | 2018-11-30 | 2019-03-19 | 山东昌诺新材料科技有限公司 | A kind of water jet for the positive and negative horizontal belt spun-laced machine of swing type |
| CN109487442B (en) * | 2018-11-30 | 2023-11-10 | 山东昌诺新材料科技有限公司 | A kind of spunlace head for swing type front and back horizontal belt spunlace machine |
| CN110079922A (en) * | 2019-05-21 | 2019-08-02 | 山东日发纺织机械有限公司 | Back-bearer intermediate strutting device |
| CN110079922B (en) * | 2019-05-21 | 2024-03-01 | 山东日发纺织机械有限公司 | Middle supporting device for back beam of loom |
| CN115029841A (en) * | 2022-07-06 | 2022-09-09 | 天津工业大学 | Tension applying and detecting device of warp feeding system of special weaving machine for weaving spacer fabric |
| CN115029841B (en) * | 2022-07-06 | 2024-02-20 | 天津工业大学 | A tension application and detection device for the warp let-off system of a special loom for weaving spacer fabrics |
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|---|---|
| CN106435969B (en) | 2018-11-16 |
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Address after: 266400 No. 188 Yinzhushan Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Qingdao Tianyihongqi Textile Machinery Group Co., Ltd. Address before: 266400 No. 188 Yinzhushan Road, Huangdao District, Qingdao City, Shandong Province Patentee before: Hongqi Textile Machinery Co., Ltd., Tianyi Group, Qingdao |