CN2411264Y - Warp yarn tension dynamic actuating device for jute weaving machine - Google Patents
Warp yarn tension dynamic actuating device for jute weaving machine Download PDFInfo
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- CN2411264Y CN2411264Y CN 99258460 CN99258460U CN2411264Y CN 2411264 Y CN2411264 Y CN 2411264Y CN 99258460 CN99258460 CN 99258460 CN 99258460 U CN99258460 U CN 99258460U CN 2411264 Y CN2411264 Y CN 2411264Y
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- jute
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Abstract
The utility model relates to a warp thread tension dynamic adjusting device for a jute weaving machine, which is mainly composed of a weaving machine, a box body, rollers, a slider, etc. The box body is divided into a left part and a right part which are respectively fixed on a left and a right wall boards of the weaving machine; the shapes and the structures of the left and the right parts are symmetrical. A movable roller and a fixed roller are installed on the box body. A gap is adjusted via square steel with a spring threaded rod. The box body is provided with a slide groove. The slider can move in the slide groove. An adjusting roller is connected with the slider. The variation of the tension in the working process of the weaving machine can be adjusted automatically by adjusting the position of the adjusting roller through a spring or a weight dropper, so that the tension of warp threads is basically consistent. Therefore, the warp threads are ensured to be sent steadily. The utility model is suitable for various types of weaving machines and knitting machines which weave and knit with jute and sisal.
Description
The utility model belongs to a kind of jute loom through line tension dynamic adjustments device.
The operation principle of loom as shown in Figure 5, the sisal hemp yarn is sent into warp thread through cloth beam scrolling passive type, and warp thread is walked around lease rod in back rest C and the warp stop frame after draw through axle E, pass harness eye B and reed and be woven into fabric with weft yarn, be wound on the cloth beam then at fell A place.Before opening, warp thread is in the position of dotted line ABC, i.e. the comprehensive mean place of warp thread.In the loom operation process, cam (shedding cam) shedding mechanism makes heald frame produce lifting or leaves behind, and warp thread is two-layer up and down along with moving up and down of heald frame is divided into, and forms the spatial channel AB of a prismatic
1CB
2A.Warp thread through axle E is sent through the back rest, forms shed open, makes the warp thread layering.Shuttle box is throwed a spear, and introduces weft yarn, and reed beats up, and the weft yarn of introducing shed open is pushed to fell, interweaves with warp thread, forms the fabric with regulation filling density, finishes a working cycles.In above-mentioned circulation, the most important thing is whole secondary warp thread is divided into two-layer up and down, forms spatial channel one shed open that a wefting insertion passes through, so that introducing weft yarn and warp thread interweave.Behind the anterior full gate of shed open, the maximum lifting traverse H of warp thread is a shed opening.The back rest is that the C point immobilizes in original biography yarn route, and through line tension in a working cycles process, because through the process of axle from full axle to empty, the tension force of warp changes along with the variation of warp winding diameter, and its difference can reach more than 50%, in sum, owing to weave in the working cycles process through axle interweave working cycles process and one of of the batching of throwing a spear, the tension force of warp is all changing, and tension difference is bigger, causes cloth cover out-of-flatness and loose.Patent 93240366.2 jute spinning tension adjusters disclose a kind of adjuster of controlling the cheese winding tension, can reduce spinning tension, reduce end breakage rate.Patent 9127386.6 swimming type warp tension mechanisms disclose the tension adjustment mechanism on a kind of cotton knitting machine, have solved tension variation on the cotton knitting machine, but tension variation and the cloth cover out-of-flatness that causes and loose problem on they and the unresolved jute loom.
The purpose of this utility model provides a kind of jute loom through line tension dynamic adjustments device, and original C point from fixedly changing activity into, in one interweaves the working cycles process, is regulated according to the degree of tightness situation of warp, makes through line tension to remain unchanged substantially.
For achieving the above object, the utility model provides a kind of jute loom through line tension dynamic adjustments device, mainly form by loom, casing, roller, slide block etc., about casing is divided into two, its shape, symmetrical configuration, wall box has through hole, configuration flange in the hole, and movable roller is connected with casing on flange by bearing holder (housing, cover); The anterior square steel of installing of described casing, the fixed roll jacket casing is connected with it in the hole of square steel, and the assembling of square steel upper end is with the screw rod of spring, and the hole that screw rod passes the casing front portion withstands on the movable roller; The casing rear portion is provided with a chute, and slide block can move in chute, regulates roller and is connected with slide block; Casing is fixed on the left and right sidesing wall plate of loom.
Have through hole on the described slide block, a side is equipped with a bearing pin, is with the compression spring on the bearing pin, by check ring and the spring bearer plate that has screw hole, is fastened on the chute with screw.
Have a through hole on the described slide block, slide block is connected with the connecting rod of a zigzag ruler shape, and connecting rod one end has gathering sill, and the other end connects weight, and the centre has the hole, and fastener shaft passes borehole jack and tightens packing ring and be fixed on the casing, and connecting rod is that fulcrum can be swung with fastening roller.
Respectively have about described adjusting roller, movable roller one with the same axis of roller on mandrel.
The utility model makes the C point of original loom can regulate by fixedly changing activity into by setting up roller and tension force dynamic adjustments mechanism, makes through line tension to be consistent substantially, and the cloth cover that weaves is smooth not loose.The utility model is simple in structure, and is reasonable in design, practical, filled up the blank that the utilization jute loom is weaved sisal hemp cloth.
Below in conjunction with accompanying drawing the utility model is elaborated:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model sectional view;
Fig. 3 is the utility model loom structural representation;
Fig. 4 is the utility model part assembly drawing;
Fig. 5 is the utility model loom fundamental diagram;
Fig. 6 is the another kind of embodiment structural representation of the utility model;
Fig. 7 is the another kind of embodiment side view of the utility model;
Fig. 8 is the utility model bar linkage structure figure;
Fig. 9 is the another kind of embodiment part assembly drawing of the utility model.
Embodiment one:
About casing 4 of the present utility model is divided into two, and shape, symmetrical configuration, casing 4 is added upper padding plate 21 usefulness screws be fixed on loom 20 left and right sidesing wall plate a, the b as shown in Figure 4.Shown in Fig. 1,2,3,4, have through hole 15 on casing 4 sidewalls, configuration flange 8 in the through hole 15, movable roller about 2 respectively has the mandrel 14 with the same axis of roller, and mandrel 14 is loaded onto bearing holder (housing, cover) on flange 8, is connected with casing 4, and movable roller 2 can be gone slick; A hole 16 is left in casing 4 front portions, one square steel 5 is fixed on the front portion of casing 4 with screw, fixedly roller 3 is enclosed within on the hole 30 of square steel 5 and its tight fit, square steel plays the effect of lifting roller 3, square steel 5 upper ends are provided with a screw rod 7 that is with spring 6 and pass hole 16 and just in time withstand on the mandrel 14, utilize spring 6 to regulate the fixedly gap between the roller 3 and movable roller 2, the distance between roller 3 and the movable roller 2 is consistent at any time; The chute 17 at casing 4 rear portions is processed into a rectangular aperture groove, slide block 9 is placed in the chute 17, have through hole 29 on the slide block 9, one side is provided with one and is with the bearing pin 10 that compresses spring 11, load onto check ring 12 and have the spring bearer plate 13 of screw hole 19, the screw of screwing on, make spring 11 in chute 17 flexible freely, the through hole 29 that the mandrel 28 of regulating roller 1 passes slide block 9 is connected with it.Before the start, come adjusting slider 9 according to the degree of tightness of beamed yarn, generally no longer moving after regulating, during loom work, adjust the position of regulating roller 1 by the variation compression spring 11 of tension force size.
The fundamental diagram of loom as shown in Figure 5, after the improvement, warp thread earlier from fixing roller 3 to movable roller 2 again by adjusting roller 1, and then weave by former biography yarn route, in this tension force dynamic adjustments device, fixedly roller 3 is static, and movable roller 2 rotates, and tightens warp by frictional resistance, make different long warps approximate isometric, promptly eliminate to go up in the one procedure differently from line tension on axle, to tentatively regulating through line tension, warp is when regulating roller 1, because regulating roller 1 is connected with slide block 9, tension force is passed on the compression spring 11, drive slide block 9 by stretching of compression spring 11 and move, thus adjustment of tonicity.When throwing a spear, the tension force maximum, 11 pullings of compression spring are regulated roller 1 and are reduced tension force, during batching, the tension force minimum, compression spring 11 reinstatement attitudes, drive is regulated roller 1 and is increased tension force, makes AB
1C
1≈ AC
1As from the foregoing, regulate warp tension automatically, avoid the warp tension fluctuation, keep uniform warp tension, thereby guarantee the steady of the warp let-off by spring.
Embodiment two:
Shown in Fig. 6,7,8,9, other structures of the present utility model are all constant, just the adjusting of tension force is regulated by spring and changed into the weight adjusting, have a through hole 29 in the middle of the described slide block 9, slide block 9 is connected with the connecting rod 22 of a zigzag ruler shape, and connecting rod 22 1 ends have gathering sill 26, and the other end connects a weight 25, the centre has hole 27, and fastener shaft 23 passes hole 27 and puts clamping washer 24 and be fixed on the casing 4.The mandrel 28 of regulating roller 1 two ends is suitably extended, and mandrel 28 passes the through hole 29 on the slide block 9, passes gathering sill 26 again and links together.Chute 17 is processed into a rectangular through slot, and slide block 9 can move in chute 17.When tension force was big, pulling was regulated roller 1 and is moved, and drivening rod 22 motions under the reaction force that weight 25 produces, reduce tension force.Tension force hour, weight 25 is downward, drives by connecting rod 22 and regulates rollers 1 and move round about, adds hightension.The balance that therefore, can keep any tension force in a flash in the course of the work.
The utility model is applicable to that jute, all types of looms of sisal hemp weaving, braiding machine use.
Claims (4)
1, a kind of jute loom is through line tension dynamic adjustments device, mainly form by loom, casing, roller, slide block etc., it is characterized in that: about casing (4) is divided into two, its shape, symmetrical configuration, casing (4) sidewall has through hole (15), configuration flange (8) in the through hole (15), movable roller (2) are gone up at flange (8) by bearing holder (housing, cover) and are connected with casing (4); The anterior square steel (5) of installing of described casing (4), fixedly roller (3) is enclosed within hole 30 interior and its tight fits of square steel (5), the assembling of square steel (5) upper end is with the screw rod (7) of spring (6), and the hole (16) that screw rod (7) passes casing (4) withstands on the movable roller (2); Casing (4) rear portion is provided with a chute (17), and slide block (9) can move in chute (17), regulates roller (1) and is connected with slide block (9); Casing (4) is fixed on the left and right sidesing wall plate of loom (20).
2, according to the described jute loom of claim 1 through line tension dynamic adjustments device, it is characterized in that: have a through hole (29) on the described slide block (9), one side is equipped with a bearing pin (10), be with compression spring (11) on the bearing pin (10), by check ring (12) with have the spring bearer plate (13) of screw hole (19), be fastened on the chute (17) with screw (18).
3, according to the described jute loom of claim 1 through line tension dynamic adjustments device, it is characterized in that: have a through hole (29) on the described slide block (9), slide block (9) is connected with the connecting rod (22) of a zigzag ruler shape, connecting rod (22) one ends have gathering sill (26), the other end connects weight (25), the centre has hole (27), and fastener shaft (23) passes hole (27) and puts clamping washer (24) and be fixed on the casing (4), and connecting rod (22) is that fulcrum can be swung with fastening roller (23).
4, according to claim 1,2 or 3 described jute looms through line tension dynamic adjustments device, it is characterized in that: respectively have about described adjusting roller (1), movable roller (2) one with the same axis of roller on mandrel (28), (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258460 CN2411264Y (en) | 1999-12-23 | 1999-12-23 | Warp yarn tension dynamic actuating device for jute weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258460 CN2411264Y (en) | 1999-12-23 | 1999-12-23 | Warp yarn tension dynamic actuating device for jute weaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2411264Y true CN2411264Y (en) | 2000-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99258460 Expired - Fee Related CN2411264Y (en) | 1999-12-23 | 1999-12-23 | Warp yarn tension dynamic actuating device for jute weaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2411264Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951483A (en) * | 2011-08-30 | 2013-03-06 | 吴江翔丰丝绸整理有限公司 | Tension adjusting mechanism of loom |
| CN103331992A (en) * | 2013-06-03 | 2013-10-02 | 深圳市全印图文技术有限公司 | Tension control mechanism of cloth of printing machine |
| CN103498268A (en) * | 2013-08-16 | 2014-01-08 | 南方寝饰科技有限公司 | Weaving machine with low-strength yarn as warp |
| CN104178890A (en) * | 2014-09-18 | 2014-12-03 | 中安（天津）航空设备有限公司 | Warp feeding device of rapier loom |
| CN104195733A (en) * | 2014-09-18 | 2014-12-10 | 广东溢达纺织有限公司 | Automatic drop wire repair device and method |
| CN105803641A (en) * | 2016-05-30 | 2016-07-27 | 福建浔兴拉链科技股份有限公司 | Warp constant tension device for ribbon loom |
| CN106854792A (en) * | 2016-12-23 | 2017-06-16 | 东华大学 | Based on the device and method that three-dimensional loom fabric tissue is compensated to warp tension |
| CN107400967A (en) * | 2017-07-03 | 2017-11-28 | 广西剑麻集团山圩剑麻制品有限公司 | For producing the loom of one of sisal cloth |
| CN116791267A (en) * | 2023-08-29 | 2023-09-22 | 江苏辰烜消防科技有限公司 | Warp let-off roller device for knitting of circular loom |
-
1999
- 1999-12-23 CN CN 99258460 patent/CN2411264Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951483A (en) * | 2011-08-30 | 2013-03-06 | 吴江翔丰丝绸整理有限公司 | Tension adjusting mechanism of loom |
| CN103331992A (en) * | 2013-06-03 | 2013-10-02 | 深圳市全印图文技术有限公司 | Tension control mechanism of cloth of printing machine |
| CN103498268A (en) * | 2013-08-16 | 2014-01-08 | 南方寝饰科技有限公司 | Weaving machine with low-strength yarn as warp |
| CN103498268B (en) * | 2013-08-16 | 2016-06-22 | 南方寝饰科技有限公司 | A kind of be warp thread with low strong yarn loom |
| CN104195733B (en) * | 2014-09-18 | 2016-02-17 | 广东溢达纺织有限公司 | Menopause tablet automatic repariring equipment and restorative procedure |
| CN104178890B (en) * | 2014-09-18 | 2015-09-30 | 中安（天津）航空设备有限公司 | A kind of let-off motion of Rapier looms |
| CN104195733A (en) * | 2014-09-18 | 2014-12-10 | 广东溢达纺织有限公司 | Automatic drop wire repair device and method |
| CN104178890A (en) * | 2014-09-18 | 2014-12-03 | 中安（天津）航空设备有限公司 | Warp feeding device of rapier loom |
| CN105803641A (en) * | 2016-05-30 | 2016-07-27 | 福建浔兴拉链科技股份有限公司 | Warp constant tension device for ribbon loom |
| CN106854792A (en) * | 2016-12-23 | 2017-06-16 | 东华大学 | Based on the device and method that three-dimensional loom fabric tissue is compensated to warp tension |
| CN106854792B (en) * | 2016-12-23 | 2019-02-26 | 东华大学 | The device and method that warp tension is compensated based on three-dimensional loom fabric tissue |
| CN107400967A (en) * | 2017-07-03 | 2017-11-28 | 广西剑麻集团山圩剑麻制品有限公司 | For producing the loom of one of sisal cloth |
| CN116791267A (en) * | 2023-08-29 | 2023-09-22 | 江苏辰烜消防科技有限公司 | Warp let-off roller device for knitting of circular loom |
| CN116791267B (en) * | 2023-08-29 | 2023-12-22 | 江苏辰烜消防科技有限公司 | Warp let-off roller device for knitting of circular loom |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |