CN113882068A - Tension-adjustable rapier machine for weaving home textile fabric - Google Patents
Tension-adjustable rapier machine for weaving home textile fabric Download PDFInfo
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- CN113882068A CN113882068A CN202111383688.2A CN202111383688A CN113882068A CN 113882068 A CN113882068 A CN 113882068A CN 202111383688 A CN202111383688 A CN 202111383688A CN 113882068 A CN113882068 A CN 113882068A
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- extrusion
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- 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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Abstract
The invention relates to the field of spinning, and particularly discloses a tension-adjustable rapier machine for weaving home textile fabric, which comprises a base, a rapier machine weaving mechanism, an unwinding mechanism and a tension adjusting mechanism, wherein the tension adjusting mechanism comprises two second supporting seats fixed on the base, the top ends of the two second supporting seats are fixedly connected through a horizontal second supporting cross beam, and box bodies corresponding to winding placing grooves one by one are fixedly arranged on the second supporting cross beam; the lower extreme level fixed mounting of two third supporting seats has the extrusion stem perpendicular with second supporting beam, overlaps in the outside of extrusion stem and is equipped with the extrusion gasbag, and the outside parcel of extrusion gasbag has the spacing case, and its volume is greater than the volume in the spacing case behind the sufficient gas in the extrusion gasbag. The rapier loom of the invention adjusts the tension of the yarn through the tension adjusting mechanism, adjusts the extrusion force of the yarn according to the air pressure rushed into the internal extrusion air bag, changes the friction force of the yarn and adjusts the tension.
Description
Technical Field
The invention relates to the field of spinning, in particular to a tension-adjustable rapier machine for weaving home textile fabric.
Background
The rapier loom is the most widely used shuttleless loom at present, and has the characteristics of high speed, high automation degree and high-efficiency production of the shuttleless loom, and besides, the positive weft insertion mode has strong variety adaptability and can adapt to the weft insertion of various yarns, and the rapier loom also has obvious advantages in the aspect of multi-color weft weaving and can produce yarn-dyed products of 16-color weft yarns of the second supporting beam. With shuttleless looms replacing shuttle looms, rapier looms will become the main production machine for woven fabrics.
The existing rapier machine needs to be sent out from a winding roll into the rapier machine when weaving, and the existing rapier machine needs to be improved by adopting a yarn guide roller for conveying, but because the weight of the winding roll changes when unreeling, the resistance received when the winding roll rotates is different, and the tension of the yarn sent into the rapier machine is different, so that the tension adjustment is needed.
Disclosure of Invention
The invention aims to provide a tension-adjustable rapier machine for weaving home textile fabric, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a tension-adjustable rapier machine for weaving home textile fabric comprises a base, a rapier machine weaving mechanism, an unwinding mechanism and a tension adjusting mechanism, wherein the rapier machine weaving mechanism, the tension adjusting mechanism and the unwinding mechanism are sequentially and fixedly installed on the base; the unwinding mechanism comprises two first supporting seats fixed on the base, the top ends of the two first supporting seats are fixedly connected through a horizontal first supporting cross beam, the first supporting cross beam is erected above the base, a plurality of winding roll placing grooves are formed in the first supporting cross beam and are horizontally arranged, the opening of each winding roll placing groove faces one side of the rapier weaving mechanism, a winding roll can be detachably mounted in each winding roll placing groove, winding yarns are wound on the winding rolls, and the yarns wound on the winding rolls are discharged by the winding rolls rotating around a central shaft in the winding roll placing grooves; the tension adjusting mechanism comprises two second supporting seats fixed on the base, the top ends of the two second supporting seats are fixedly connected through a horizontal second supporting cross beam, the box body is erected above the base, the box bodies corresponding to the winding roll placing grooves in a one-to-one mode are fixedly installed on the second supporting cross beam, yarns discharged from the winding roll placing grooves penetrate through the box body and then enter the rapier weaving mechanism, and the yarns are adjusted in tension in the box body; a fixed top plate is installed in the box body, two third supporting seats are fixedly installed on the lower side of the fixed top plate, an extrusion rod perpendicular to the second supporting cross beam is horizontally and fixedly installed at the lower ends of the two third supporting seats, yarns penetrate through the tension adjusting mechanism along the extrusion rod and are in contact with the extrusion rod, and the yarns are extruded through the contact of the extrusion rod; the outer side of the extrusion rod is sleeved with an extrusion air bag, the extrusion air bag is inflated by air, the extrusion air bag is communicated with an air pressure adjusting component through a pipeline, the extrusion air bag is inflated or deflated to change the air pressure in the extrusion air bag, an extrusion groove is formed in the central shaft of the extrusion air bag, the extrusion rod penetrates through the extrusion groove, and yarns are attached to the side wall of the extrusion rod and then penetrate through the extrusion groove along with the side wall of the extrusion rod; the outside parcel of extrusion gasbag has the spacing case, will extrude the gasbag restriction inside the spacing case, its volume is greater than the volume in the spacing case after sufficient gas in the extrusion gasbag, make it expand towards central point when inflating air in the extrusion gasbag, compress tightly on the surface of extrusion pole, make the yarn extrusion between extrusion gasbag and extrusion pole, adjust the tension of yarn, fill the air pressure in the extrusion gasbag through control, change the extrusion force to the yarn, carry out tension adjustment, and extrude the yarn between extrusion gasbag and the extrusion pole, can not cause the rigidity to destroy, protected the yarn when adjusting tension, the regulation to inside atmospheric pressure is easier to control.
Further: the fixed top plate is used for adjusting the height in the box body, so that the fixed top plate can be applied to different rapier machines.
Further: fixed mounting has the lift seat on the lateral wall of spacing case, lift seat sliding connection is on the box inner wall that corresponds, make spacing case can go up and down in vertical direction, the weight of spacing case is applyed on the extrusion gasbag, when the inside atmospheric pressure of extrusion gasbag is not enough, receive the decurrent pressure of spacing case, the flow of inside gas, the volume that makes the extrusion gasbag of stripper bar below great, the extrusion groove grow of stripper bar below, the yarn easily enters into the extrusion inslot, make things convenient for the installation of yarn, to dash into sufficient air in the extrusion gasbag, inside atmospheric pressure is great, support the spacing case, thereby keep the extrusion to the yarn between stripper bar and the extrusion groove.
Further: the cross-sectional area of the extrusion groove is larger than that of the extrusion rod, and the extrusion rod can penetrate through the extrusion groove.
Further: the extrusion air bag is made of flexible materials, air is filled in the extrusion air bag, and the inner wall of the extrusion groove is attached to the side wall of the extrusion rod under the action of pressure.
Further: the flexible material of extrusion gasbag is rubber, increases the friction with the yarn, easily adjusts tension more.
Further: the lifting seat is characterized in that a plurality of vertical supporting springs are fixedly arranged above the lifting seat, the upper ends of the supporting springs are fixed on the fixed top plate, the lifting seat is kept at a certain height through the supporting springs in a traction manner, the supporting springs are used for drawing the lifting seat, the tension of the limiting box is realized, the pressure of the limiting box on the extrusion air bag is reduced, the limiting box is easier to adjust, and the limiting box is quick to reset when the air bag is inflated.
Further: a blowing mechanism is also arranged between the unreeling mechanism and the tension adjusting mechanism, the blowing mechanism comprises a supporting top plate fixed above the base, air outlets which are in one-to-one correspondence with the wire reel placing grooves are formed in the base corresponding to the lower part of the supporting top plate, the air outlets penetrate through the base to enable air blown downwards from the upper part to enter the air outlets, vertical downward air blowing openings are fixedly formed in the supporting top plate corresponding to the upper part of the air outlets, air is blown downwards vertically in the air blowing openings, the top ends of the air blowing openings are fixedly connected into the same air box, the air box is communicated with a fan through an air inlet pipe to feed air into the air box, the air in the air box is respectively fed into the air blowing openings to provide downward air blowing, yarns passing through the air blowing openings and the air outlets are blown by wind power to enable the yarns to be kept at vertical positions, winding of the yarns is avoided, and the yarns on the wire reels can be unreeled through downward wind power, the yarn is convenient to convey.
Further: all be provided with the baffle of fixing on the base upper surface between adjacent air exit, separate adjacent air exit, avoid horizontal wind-force and influence the yarn and keep on vertical plane.
Compared with the prior art, the invention has the beneficial effects that: according to the rapier machine, tension adjustment of yarns is carried out through the tension adjusting mechanism, extrusion force adjustment of the yarns is realized according to the air pressure rushed into the internal extrusion air bag, and the friction force of the yarns is changed, so that the tension is adjusted, the extrusion force adjustment is carried out without a precise extrusion block, the manufacturing cost of equipment is reduced, the rapier machine is applied to different production scales, the yarns are protected under the co-extrusion of the extrusion air bag and the extrusion rod, and the yarns are safer in the conveying process; the air blowing mechanism is arranged on the unwinding mechanism and the tension adjusting mechanism, so that the yarns are guaranteed to have enough buffering positions, the yarns cannot be wound, and the safety of tension adjustment is improved.
Drawings
Fig. 1 is a schematic structural view of a tension-adjustable rapier machine for weaving home textile fabric.
Fig. 2 is a schematic diagram of the internal structure of a tension-adjustable rapier machine middle box body for weaving home textile fabric.
Fig. 3 is a schematic structural diagram of a limit box in a tension-adjustable rapier loom for weaving home textile fabric.
Fig. 4 is a schematic structural diagram of an extrusion airbag in a tension-adjustable rapier loom for weaving home textile fabric.
In the figure: 1-base, 2-rapier weaving mechanism, 3-unreeling mechanism, 4-tension adjusting mechanism, 5-blowing mechanism, 6-first supporting seat, 7-first supporting beam, 8-bobbin placing groove, 9-bobbin, 10-clapboard, 11-air outlet, 12-air outlet, 13-air box, 14-air inlet pipe, 15-second supporting seat, 16-second supporting beam, 17-box body, 18-fixed top plate, 19-third supporting seat, 20-limiting box, 21-extrusion air bag, 22-extrusion groove, 23-extrusion rod, 24-lifting seat, 25-supporting spring and 26-supporting top plate.
Detailed Description
Referring to the figures, in the embodiment of the invention, the tension-adjustable rapier machine for weaving the home textile fabric comprises a base 1, a rapier machine weaving mechanism 2, an unwinding mechanism 3 and a tension adjusting mechanism 4, wherein the rapier machine weaving mechanism 2, the tension adjusting mechanism 4 and the unwinding mechanism 3 are sequentially and fixedly installed on the base 1, a winding reel is placed in the unwinding mechanism 3, discharged yarns are fed into the rapier machine weaving mechanism 2 after being subjected to tension adjustment from the tension adjusting mechanism 4, and weaving is performed in the rapier machine weaving mechanism 2.
The tension adjusting mechanism 4 comprises two second supporting seats 15 fixed on the base 1, the top ends of the two second supporting seats 15 are fixedly connected through a horizontal second supporting beam 16, the box body 17 is erected above the base 1, the box bodies 17 corresponding to the winding roll placing grooves 8 one by one are fixedly installed on the second supporting beam 16, yarns discharged from the winding roll placing grooves 8 penetrate through the box bodies 17 and then enter the rapier weaving mechanism 2, and the yarns are adjusted in tension in the box bodies 17; a fixed top plate 18 is installed in the box body 17, the fixed top plate 18 can be subjected to adaptive height adjustment according to the height of the passing yarn, so that the fixed top plate 18 can be applied to different rapier machines, two third supporting seats 19 are fixedly installed on the lower side of the fixed top plate 18, extrusion rods 23 vertical to the second supporting cross beam 16 are horizontally and fixedly installed at the lower ends of the two third supporting seats 19, the yarn passes through the tension adjusting mechanism 4 along the extrusion rods 23, contacts with the extrusion rods 23 and is extruded through the contact of the extrusion rods 23; the outer side of the extrusion rod 23 is sleeved with an extrusion air bag 21, the extrusion air bag 21 is inflated with air and can be expanded, the extrusion air bag 21 is communicated with an air pressure adjusting component through a pipeline, the extrusion air bag 21 is inflated or deflated to change the air pressure in the extrusion air bag 21, an extrusion groove 22 is formed in the central shaft of the extrusion air bag 21, the extrusion rod 23 penetrates through the extrusion groove 22, and yarns stick to the side wall of the extrusion rod 23 and then penetrate through the extrusion groove 22 along with the side wall; the outer side of the extrusion air bag 21 is wrapped with a limit box 20, the extrusion air bag 21 is limited in the limit box 20, the volume of the extrusion air bag 21 is larger than that of the limit box 20 after the extrusion air bag 21 is filled with sufficient gas (the volume of the extrusion air bag 21 is the maximum volume), the extrusion air bag 21 is inflated towards the central position when being filled with air and is tightly pressed on the surface of the extrusion rod 23, so that the yarn is extruded between the extrusion air bag 21 and the extrusion rod 23, the tension of the yarn is adjusted, the extrusion force on the yarn is changed by controlling the air pressure filled into the extrusion air bag 21, the tension adjustment is carried out, the yarn is extruded between the extrusion air bag 21 and the extrusion rod 23, the rigid damage cannot be caused, the yarn is protected while the tension is adjusted, and the adjustment on the internal air pressure is easier to control; fixed mounting has lift seat 24 on the lateral wall of spacing case 20, lift seat 24 sliding connection is on the box 17 inner wall that corresponds, make spacing case 20 can go up and down in vertical direction, spacing case 20's weight is applyed on extrusion gasbag 21, when extrusion gasbag 21 inside atmospheric pressure is not enough, receive spacing case 20's decurrent pressure, the flow of inside gas, the volume that makes extrusion gasbag 21 of extrusion pole 23 below is great, extrusion groove 22 grow of extrusion pole 23 below, the yarn easily enters into extrusion groove 22, make things convenient for the installation of yarn, to punching into sufficient air in extrusion gasbag 21, inside atmospheric pressure is great, support spacing case 20, thereby keep the extrusion to the yarn between extrusion pole 23 and the extrusion groove 22.
The cross-sectional area of the extrusion groove 22 is larger than that of the extrusion rod 23, and the extrusion rod 23 can pass through the extrusion groove 22.
The extrusion air bag 21 is made of flexible materials, air is filled in the extrusion air bag 21, the inner wall of the extrusion groove 22 is attached to the side wall of the extrusion rod 23 under the action of pressure, and the flexible materials are rubber, so that friction between the flexible materials and yarns is increased, and tension is easier to adjust.
A plurality of vertical supporting springs 25 are fixedly mounted above the lifting seat 24, the upper ends of the supporting springs 25 are fixed on the fixed top plate 18, the lifting seat 24 is pulled by the supporting springs 25 to be kept at a certain height, the supporting springs 25 pull the lifting seat 24, the tension of the limiting box 20 is realized, the pressure of the limiting box 20 on the extrusion air bag 21 is reduced, the adjustment is easier, and the limiting box 20 is rapidly reset when the inflation is also convenient.
A blowing mechanism 5 is further arranged between the unreeling mechanism 3 and the tension adjusting mechanism 4, the blowing mechanism 5 comprises a supporting top plate 26 fixed above the base 1, air outlets 11 corresponding to the wire winding placing grooves 8 one by one are formed in the base 1 corresponding to the lower portion of the supporting top plate 26, the air outlets 11 penetrate through the base 1, air blown downwards from the upper portion enters the air outlets 11, vertically downward blowing ports 12 are fixedly arranged on the supporting top plate 26 corresponding to the upper portion of the air outlets 11, air is blown downwards from the blowing ports 12, the top ends of the blowing ports 12 are fixedly connected into the same air box 13, the air box 13 is communicated with a fan through an air inlet pipe 14, air is fed into the air box 13, the air in the air box 13 is respectively fed into the blowing ports 12 to provide downward blowing, yarns passing between the blowing ports 12 and the air outlets 11 are blown by wind power, the yarns are kept at the vertical position, so that a plurality of yarns are prevented from being wound, and the yarns on the winding reel 9 can be unwound through downward wind force, so that the yarns are conveniently conveyed; and a partition plate 10 fixed on the upper surface of the base 1 is arranged between every two adjacent air outlets 11 to separate the adjacent air outlets 11, so that the influence of transverse wind on the yarn keeping on a vertical plane is avoided.
When the tension adjusting mechanism works, yarns are wound on the winding reel 9, the yarns penetrate through the blowing mechanism 5 and the tension adjusting mechanism 4 and then enter the rapier weaving mechanism 2 to be woven, when the yarns pass through the blowing mechanism 5, the yarns are blown by wind power in the upper direction to enable the yarns to deflect downwards, more yarns are arranged between the unwinding mechanism 3 and the tension adjusting mechanism 4, the tension adjustment is convenient to carry out, the yarns passing through the tension adjusting mechanism 4 penetrate through the extrusion groove 22 in the center of the extrusion air bag 21 and are attached to the side wall of the extrusion rod 23, enough air is filled in the extrusion air bag 21, the extrusion air bag 21 expands to extrude the yarns on the extrusion rod 23, resistance to the yarns is generated, the transmission speed of the yarns in the tension adjusting mechanism 4 is changed, the tension can be changed only by changing the internal air pressure when the extrusion air bag 21 is in contact with the yarns, the precision requirement on equipment is reduced, and the yarns can be well protected.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A tension-adjustable rapier machine for weaving home textile fabric comprises a base (1), a rapier machine weaving mechanism (2), an unwinding mechanism (3) and a tension adjusting mechanism (4), wherein the rapier machine weaving mechanism (2), the tension adjusting mechanism (4) and the unwinding mechanism (3) are sequentially and fixedly installed on the base (1); it is characterized in that the preparation method is characterized in that,
the unwinding mechanism (3) comprises two first supporting seats (6) fixed on the base (1), the top ends of the two first supporting seats (6) are fixedly connected through a horizontal first supporting cross beam (7), a plurality of winding roll placing grooves (8) are formed in the first supporting cross beam (7), the winding roll placing grooves (8) are horizontally arranged, the opening of each winding roll placing groove (8) faces one side of the rapier weaving mechanism (2), and a winding roll (9) can be detachably mounted in each winding roll placing groove (8);
the tension adjusting mechanism (4) comprises two second supporting seats (15) fixed on the base (1), the top ends of the two second supporting seats (15) are fixedly connected through a horizontal second supporting cross beam (16), and box bodies (17) corresponding to the winding coil placing grooves (8) one by one are fixedly installed on the second supporting cross beam (16); a fixed top plate (18) is installed in the box body (17), two third supporting seats (19) are fixedly installed on the lower side of the fixed top plate (18), an extrusion rod (23) perpendicular to the second supporting beam (16) is horizontally and fixedly installed at the lower ends of the two third supporting seats (19), an extrusion air bag (21) is sleeved on the outer side of the extrusion rod (23), an extrusion groove (22) is formed in the central shaft of the extrusion air bag (21), the extrusion rod (23) penetrates through the extrusion groove (22), and air is filled into the extrusion air bag (21) to expand to extrude yarns onto the extrusion rod (23); and a limiting box (20) is wrapped on the outer side of the extrusion air bag (21).
2. The rapier with adjustable tension for weaving the home textile fabric according to claim 1, wherein: the fixed top plate (18) is adjusted in height in the box body (17).
3. The rapier with adjustable tension for weaving the home textile fabric according to claim 1, wherein: the outer side wall of the limiting box (20) is fixedly provided with a lifting seat (24), and the lifting seat (24) is connected to the inner wall of the corresponding box body (17) in a sliding manner.
4. The rapier with adjustable tension for weaving the home textile fabric according to claim 1, wherein: the cross-sectional area of the extrusion groove (22) is larger than that of the extrusion rod (23).
5. The rapier with adjustable tension for weaving the home textile fabric according to claim 1, wherein: the extrusion air bag (21) is made of flexible materials.
6. The rapier with adjustable tension for weaving the home textile fabric according to claim 5, wherein: the flexible material of the extrusion air bag (21) is rubber.
7. The rapier with adjustable tension for weaving the home textile fabric according to claim 3, wherein: a plurality of vertical supporting springs (25) are fixedly mounted above the lifting seat (24), and the upper ends of the supporting springs (25) are fixed on the fixed top plate (18).
8. The rapier machine with adjustable tension for weaving home textile fabric according to any one of claims 1 to 7, characterized in that: still be provided with between unwinding mechanism (3) and tension adjustment mechanism (4) and blow mechanism (5), blow mechanism (5) including fixing support roof (26) in base (1) top, set up air exit (11) with wire winding book standing groove (8) one-to-one on base (1) that the below of support roof (26) corresponds, air exit (11) run through base (1), fixed vertical decurrent mouth of blowing (12) of being provided with on support roof (26) that correspond directly over air exit (11), the top fixed connection of a plurality of mouths of blowing (12) is in same bellows (13), communicate the fan through air-supply line (14) in bellows (13).
9. The rapier with adjustable tension for weaving home textile fabric according to claim 8, characterized in that: and partition plates (10) fixed on the upper surface of the base (1) are arranged between the adjacent air outlets (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111383688.2A CN113882068B (en) | 2021-11-22 | 2021-11-22 | Tension-adjustable rapier machine for weaving home textile fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111383688.2A CN113882068B (en) | 2021-11-22 | 2021-11-22 | Tension-adjustable rapier machine for weaving home textile fabric |
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| CN113882068A true CN113882068A (en) | 2022-01-04 |
| CN113882068B CN113882068B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| EP2584079A2 (en) * | 2011-10-19 | 2013-04-24 | Tsudakoma Kogyo Kabushiki Kaisha | Tension detection apparatus for loom |
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| CN208037722U (en) * | 2018-04-04 | 2018-11-02 | 响水县龙华纺织制衣有限公司 | A kind of yarn winding tension-adjusting gear |
| CN210162946U (en) * | 2019-06-17 | 2020-03-20 | 扬州瑞通电力机具制造有限公司 | Tensioner spring adjustment mechanism |
| CN211594595U (en) * | 2020-01-02 | 2020-09-29 | 德安燕伦纺织科技有限公司 | Novel constant temperature weaving machine of yarn tension adjustable |
| CN213417181U (en) * | 2020-10-16 | 2021-06-11 | 徐州美亚纺织有限公司 | Yarn tensioning device |
| CN113291925A (en) * | 2021-06-01 | 2021-08-24 | 王飞 | Textile yarn tension adjusting system |
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2021
- 2021-11-22 CN CN202111383688.2A patent/CN113882068B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2584079A2 (en) * | 2011-10-19 | 2013-04-24 | Tsudakoma Kogyo Kabushiki Kaisha | Tension detection apparatus for loom |
| CN103541124A (en) * | 2013-10-22 | 2014-01-29 | 约科布缪勒机械制造（中国）有限公司 | Pneumatic weft tension compensator |
| CN205188566U (en) * | 2015-12-14 | 2016-04-27 | 浙江莎美实业股份有限公司 | Feed yarn mouth with adjustable be applied to knitting machine |
| CN207276866U (en) * | 2017-09-15 | 2018-04-27 | 江西天沁丝绸有限公司 | A kind of improved structure of rapier |
| CN208037722U (en) * | 2018-04-04 | 2018-11-02 | 响水县龙华纺织制衣有限公司 | A kind of yarn winding tension-adjusting gear |
| CN210162946U (en) * | 2019-06-17 | 2020-03-20 | 扬州瑞通电力机具制造有限公司 | Tensioner spring adjustment mechanism |
| CN211594595U (en) * | 2020-01-02 | 2020-09-29 | 德安燕伦纺织科技有限公司 | Novel constant temperature weaving machine of yarn tension adjustable |
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| CN113291925A (en) * | 2021-06-01 | 2021-08-24 | 王飞 | Textile yarn tension adjusting system |
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| CN113882068B (en) | 2023-02-10 |
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