Yarn guide tension adjusting device of air jet loom
By designing a slidingly connected air-jet loom yarn tension adjustment device, the problem of fixed position and number of existing devices is solved, and the function of adjusting the yarn tension and spacing according to the textile type is realized, which improves the versatility and yarn tension adjustment ability of air-jet loom.
Patent Information
- Application Number
- CN202421989890.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The position and number of existing air jet looms are fixed, and cannot be adjusted according to the type of spinning, resulting in poor versatility of air jet looms.
A yarn tension adjustment device for air jet loom is designed, and the yarn tension device originally fixedly connected to the air jet loom is changed to a sliding connection type. The support platform and the mounting base form a fixed assembly, the sliding chute and the slide block form a sliding assembly, and the tension adjustment component and the yarn guide assembly are combined to achieve tension adjustment and yarn position limitation.
The air jet loom is enabled to adjust the number and spacing of the yarn guide tension devices according to the textile type, improve the versatility of the air jet loom, and change the tension of the yarn through the tension adjustment assembly, and limit the yarn direction with the yarn guide assembly.
Smart Images
Figure CN222923366U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of yarn guiding for air-jet looms, and particularly relates to a yarn guiding tension adjusting device for an air-jet loom. Background Technique
[0002] An air-jet loom that uses air as the weft insertion medium, generates frictional traction on the weft yarn with the ejected compressed air flow for traction, and passes the weft yarn through the latch, and achieves the purpose of weft insertion through the jet flow generated by spraying paint has the advantages of wide variety adaptability, less consumption of machine materials, high efficiency, high vehicle speed, low noise, etc., and is widely used in the textile industry.
[0003] At present, with the difference in spinning types, the number and spacing of yarns required for spinning are also different, and the number and position of the existing yarn guiding tension adjusting devices of air-jet looms are often fixed, which results in the inability of the air-jet loom to adjust the number and position of the yarn guiding tension adjusting devices according to different spinning types, and the versatility of the air-jet loom is poor.
[0004] Therefore, aiming at the problem that the position and number of the existing yarn guiding tension adjusting devices of air-jet looms are fixed and cannot be adjusted according to the textile type, a yarn guiding tension adjusting component for an air-jet loom is designed, and the yarn guiding tension device originally fixedly connected to the air-jet loom is changed to a sliding connection type, so that it can be adjusted according to the textile type. Content of the Utility Model
[0005] In order to overcome the problem that the position and number of the existing yarn guiding tension adjusting devices of air-jet looms are fixed and cannot be adjusted according to the textile type.
[0006] The technical solution of the utility model is: a yarn guiding tension adjusting device for an air-jet loom, which includes a fixed component composed of a support platform and a mounting seat, a sliding component composed of a chute and a slider, a tension adjusting component, and a yarn guiding component; mounting seats with anchoring holes on the surface are fixedly connected to both the front and rear sides of the support platform, a chute is opened on the support platform, a slider is slidably connected in the chute, a tension adjusting component is installed on the slider, and a yarn guiding component located below the tension adjusting component is connected to the right side of the support platform.
[0007] Preferably, by designing a yarn guiding tension adjusting device for an air-jet loom, the yarn guiding tension device originally fixedly connected to the air-jet loom is changed to a sliding connection type, so that the air-jet loom can adjust the number and spacing of the yarn guiding tension devices according to different textile types, improve the versatility of the air-jet loom, the tension adjusting component can change the tension size of the yarn, and cooperate with the wire guiding component to limit the direction of the yarn.
[0008] Preferably, a through groove is formed in the support platform on the left side of the sliding groove. A first screw rod matching the width of the through groove is fixedly connected to the bottom end of the slider. A nut screwed onto the first screw rod is closely attached to the bottom end of the support platform. By screwing the nut to closely attach it to the bottom end of the support platform, the slider fixedly connected to the first screw rod is fixed on the support platform to prevent it from moving further.
[0009] Preferably, a yarn shaft with a yarn sleeved on the outside is movably inserted into the front end of the slider. A limiting ring is sleeved on the outside of the yarn shaft. The limiting ring and the yarn shaft are fixedly connected by bolts. The yarn shaft is movably connected to the front end of the slider and rotates during the process of pulling the yarn, driving the yarn wound around the yarn shaft to move. The limiting ring can sleeve the yarn shaft to prevent the yarn shaft from falling off the slider during rapid rotation.
[0010] Preferably, the tension adjusting assembly includes a fixed ring, a moving ring, and a wire groove; a semi-circular fixed ring is arranged in the limiting ring, and a moving ring is arranged above the fixed ring in the limiting ring. A wire groove is formed in the moving ring. The yarn is guided through the wire groove on the moving ring to limit the moving-out position of the yarn and change the distance between the moving ring and the fixed ring, thereby changing the tension of the yarn clamped between the fixed ring and the moving ring.
[0011] Preferably, the tension adjusting assembly further includes a second screw rod and a spring; the bottom end of the moving ring is fixedly connected to the second screw rod. The fixed ring and the limiting ring are provided with hole grooves matching the second screw rod. The second screw rod is inserted into the hole grooves. A spring is sleeved on the second screw rod. One end of the spring is fixedly connected to the moving ring, and the other end is fixedly connected to the fixed ring. A nut is screwed onto the second screw rod, and the nut is closely attached to the outside of the limiting ring, which can limit the second screw rod to prevent it from retracting inward. When the tension needs to be changed, the nut can be screwed to change the position of the nut on the screw rod. After losing the restriction, the second screw rod will drive the moving ring to move inward under the elastic force of the spring until the nut is closely attached to the outer wall of the limiting ring.
[0012] Preferably, concentric hole grooves are formed in the fixed ring and the limiting ring. A fixing bolt is inserted into the concentric hole grooves. A fixing nut is screwed onto the fixing bolt and closely attached to the outside of the limiting ring. The fixed ring is fixed on the inner wall of the limiting ring through the fixing bolt and the fixing nut, thereby changing the position of the moving ring and adjusting the tension of the yarn.
[0013] Preferably, the yarn guiding assembly includes a yarn guiding plate and yarn guiding holes; the yarn guiding plate is fixedly connected to the front end of the support platform. The yarn guiding plate is provided with yarn guiding holes arranged at equal intervals from front to back. The yarn passing through the tension adjusting device to form tension is guided through the yarn guiding holes on the yarn guiding plate to limit the position of the yarn, facilitating subsequent textile work.
[0014] The beneficial effects of the present utility model:
[0015] 1. By designing a yarn guiding tension adjusting device for a jet loom, changing the originally fixedly connected yarn guiding tension device to a sliding connection type, enabling the jet loom to adjust the number and spacing of the yarn guiding tension devices according to different textile types, and at the same time being able to fix the moved yarn guiding tension adjusting device through the first screw rod and the nut screwed onto the first screw rod, improving the versatility of the jet loom;
[0016] 2. By turning the nut to change the position of the second screw rod inserted into the concentric hole groove, thereby changing the distance between the moving ring and the fixed ring, and adjusting and changing the tension of the yarn clamped between the moving ring and the fixed ring. Description of the Drawings
[0017] Figure 1 Shown is the first three-dimensional structural schematic diagram of the yarn guiding tension adjusting device of the jet loom of the present utility model;
[0018] Figure 2 Shown is the three-dimensional structural schematic diagram of the fixing component of the yarn guiding tension adjusting device of the jet loom of the present utility model;
[0019] Figure 3 Shown is the three-dimensional structural schematic diagram of the slider and the yarn shaft of the yarn guiding tension adjusting device of the jet loom of the present utility model;
[0020] Figure 4 Shown is the three-dimensional structural schematic diagram of the tension adjusting component and the slider of the yarn guiding tension adjusting device of the jet loom of the present utility model;
[0021] Figure 5 Shown is the three-dimensional structural schematic diagram of the tension adjusting component of the yarn guiding tension adjusting device of the jet loom of the present utility model.
[0022] Description of the Reference Numerals: 1. Support platform; 2. Mounting seat; 301. Chute; 302. Slider; 4. Through groove; 5. First screw rod; 6. Yarn shaft; 7. Limit ring; 801. Fixed ring; 802. Moving ring; 803. Wire groove; 804. Second screw rod; 901. Yarn guiding plate; 902. Yarn guiding hole. Detailed Embodiment
[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0024] Please refer to Figures 1 - 5, the present utility model provides an embodiment: a yarn guiding tension adjusting device for an air-jet loom includes a fixed component composed of a support platform 1 and a mounting seat 2, a sliding component composed of a chute 301 and a slider 302, a tension adjusting component, and a yarn guiding component; both front and rear sides of the support platform 1 are fixedly connected with mounting seats 2 with anchoring holes formed on their surfaces, a chute 301 is formed on the support platform 1, a slider 302 is slidably connected in the chute 301, a tension adjusting component is installed on the slider 302, and a yarn guiding component located below the tension adjusting component is connected to the right side of the support platform 1. A yarn guiding tension adjusting device for an air-jet loom is designed. The originally fixedly connected yarn guiding tension device of the air-jet loom is changed to a slidably connected type, enabling the air-jet loom to adjust the quantity and spacing of the yarn guiding tension devices according to different textile types, improving the versatility of the air-jet loom. The tension adjusting component can change the tension of the yarn, and cooperate with the wire guiding component to limit the direction of the yarn.
[0025] Please refer to Figures 2 - 3 , in this embodiment, a through groove 4 is formed on the support platform 1 to the left of the chute 301. A first screw rod 5 whose width matches that of the through groove 4 is fixedly connected to the bottom end of the slider 302. A nut screwed onto the first screw rod 5 is closely attached to the bottom end of the support platform 1. A yarn bobbin 6 with a yarn sleeved on its outer side is movably inserted into the front end of the slider 302. A limiting ring 7 is sleeved on the outer side of the yarn bobbin 6, and the limiting ring 7 and the yarn bobbin 6 are fixedly connected by bolts. The nut is screwed to closely attach to the bottom end of the support platform 1, and the slider 302 fixedly connected to the first screw rod 5 is fixed on the support platform 1 to prevent it from moving further. The yarn bobbin 6 is movably connected to the front end of the slider 302 and rotates during the process of pulling the yarn, driving the yarn wound around the yarn bobbin 6 to move. The limiting ring 7 can sleeve the yarn bobbin 6 to prevent the yarn bobbin 6 from falling off the slider 302 during rapid rotation.
[0026] Please refer to Figures 2 - 5, in this embodiment, the tension adjusting assembly includes a fixed ring 801, a moving ring 802 and a wire groove 803; a semi-circular fixed ring 801 is arranged inside the limiting ring 7, a moving ring 802 located above the fixed ring 801 is arranged inside the limiting ring 7, and a wire groove 803 is formed on the moving ring 802. The tension adjusting assembly further includes a second screw 804 and a spring; the bottom end of the moving ring 802 is fixedly connected with the second screw 804, and the fixed ring 801 and the limiting ring 7 are provided with hole grooves matching the second screw 804. The second screw 804 is inserted into the hole groove, and a spring is sleeved on the second screw 804. One end of the spring is fixedly connected to the moving ring 802, and the other end is fixedly connected to the fixed ring 801. A nut is screwed on the second screw 804. The fixed ring 801 and the limiting ring 7 are provided with concentric hole grooves, and a fixing bolt is inserted into the concentric hole grooves. The fixing nut is screwed on the fixing bolt and abuts against the outer side of the limiting ring 7. The yarn guiding assembly includes a yarn guiding plate 901 and a yarn guiding hole 902; the front end of the support platform 1 is fixedly connected with the yarn guiding plate 901, and the yarn guiding plate 901 is provided with yarn guiding holes 902 arranged at equal intervals from front to back. The yarn is guided through the wire groove 803 on the moving ring 802 to limit the moving-out position of the yarn, and the distance between the moving ring 802 and the fixed ring 801 is changed, so as to change the tension of the yarn clamped between the fixed ring 801 and the moving ring 802. The nut abuts against the outer side of the limiting ring 7, which can limit the second screw 804 and prevent the second screw 804 from retracting inward. When the tension needs to be changed, the nut can be screwed to change the position of the nut on the screw. After losing the restriction, the second screw 804 will drive the moving ring 802 to move inward under the elastic force of the spring until the nut abuts against the outer wall of the limiting ring 7. The fixed ring 801 is fixed on the inner wall of the limiting ring 7 through the fixing bolt and the fixing nut, so as to change the position of the moving ring 802 and adjust the tension of the yarn. The yarn guided through the tension adjusting device to form tension is passed through the yarn guiding holes 902 on the yarn guiding plate 901 to limit the position of the yarn, which is convenient for subsequent textile work.
[0027] When working, first, the staff places the fixed ring 801 inside the limiting ring 7, then passes the fixing bolt through the hole groove and screws the fixing nut to fix the fixed ring 801 inside the limiting ring 7. Then, the second screw 804 is passed through the hole grooves formed on the fixed ring 801 and the limiting ring 7, and the nut is tightened for fixation. Then, the yarn bobbin 6 is inserted on the slider 302, and then the limiting ring 7 is fixed on the slider 302;
[0028] Then, pass the anchor through the anchor hole on the mounting base 2 to fix the support platform 1 on the air-jet loom. Then, insert the first screw rod 5 into the through groove 4, insert the slider 302 into the sliding groove 301, and then place the corresponding number of sliders 302 according to the type of textile. Move the sliders 302 in the sliding groove 301 to arrange them at the set spacing, and then tighten the nuts for fixation;
[0029] According to the requirement of tension, turn the nut to change the position of the nut on the second screw rod 804. Under the elastic force of the spring, the moving ring 802 moves towards the center position of the limiting ring 7 until the nut tightly abuts against the outer wall of the limiting ring 7 to form a restriction. Pass the yarn on the yarn bobbin 6 through the wire groove 803, wrap it, align it with the guiding hole on the guiding plate, insert it, and then impose a restriction. Then, the air-jet loom can be started for textile work.
[0030] Through the above steps, a device for adjusting the guiding yarn tension of an air-jet loom is designed. The guiding yarn tension device originally fixedly connected to the air-jet loom is changed to a sliding connection type, enabling the air-jet loom to adjust the quantity and spacing of the guiding yarn tension devices according to different textile types. At the same time, the moved guiding yarn tension adjusting device can be fixed by the first screw rod 5 and the nut screwed on the first screw rod 5, improving the versatility of the air-jet loom to solve the problem that the position and quantity of the existing guiding yarn tension adjusting device of the air-jet loom are fixed and cannot be adjusted according to the textile type.
[0031] The above has described in detail the embodiments of the present invention in conjunction with the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.
Claims
1. A yarn guide tension adjustment device for an air jet loom, comprising a fixing assembly composed of a support platform (1) and a mounting seat (2); characterized in that: It also includes a sliding assembly composed of a slide groove (301) and a slider (302), a tension adjustment assembly and a yarn guide assembly; the front and rear sides of the support platform (1) are fixedly connected to a mounting seat (2) with anchor holes on the surface; the support platform (1) is provided with a slide groove (301), the slide groove (301) is slidably connected to the slider (302), the slider (302) is installed on the tension adjustment assembly, and the right side of the support platform (1) is connected to a yarn guide assembly located below the tension adjustment assembly.
2. The yarn guide tension adjustment device for an air jet loom according to claim 1, characterized in that: The support platform (1) is provided with a through slot (4) located on the left side of the slide slot (301); the bottom end of the slide block (302) is fixedly connected with a No. 1 screw rod (5) matching the width of the through slot (4); and the bottom end of the support platform (1) is tightly attached with a nut screwed on the No. 1 screw rod (5).
3. The yarn guide tension adjustment device for an air jet loom according to claim 2, characterized in that: A yarn shaft (6) with yarn sleeved on the outside is movably inserted at the front end of the slider (302), a limiting ring (7) is sleeved on the outside of the yarn shaft (6), and the limiting ring (7) and the yarn shaft (6) are fixedly connected by bolts.
4. The yarn guide tension adjusting device for an air jet loom according to claim 3, characterized in that: The tension adjustment component comprises a fixed ring (801), a movable ring (802) and a wire groove (803); a semi-arc-shaped fixed ring (801) is arranged inside the limiting ring (7), a movable ring (802) located above the fixed ring (801) is arranged inside the limiting ring (7), and a wire groove (803) is provided on the movable ring.
5. The yarn guide tension adjusting device for an air jet loom according to claim 4, characterized in that: The tension adjustment component also includes a No. 2 screw (804) and a spring; the bottom end of the movable ring (802) is fixedly connected with the No. 2 screw (804); the fixed ring (801) and the limit ring (7) are provided with holes and grooves matching the No. 2 screw (804); the No. 2 screw (804) is inserted into the holes and grooves; the No. 2 screw (804) is sleeved with a spring; one end of the spring is fixedly connected to the movable ring (802) and the other end is fixedly connected to the fixed ring (801); and a nut is screwed onto the No. 2 screw (804).
6. The yarn guide tension adjusting device for an air jet loom according to claim 5, characterized in that: The fixing ring (801) and the limiting ring (7) are provided with concentric holes, fixing bolts are inserted into the concentric holes, and fixing nuts are screwed onto the fixing bolts and closely attached to the outer side of the limiting ring (7).
7. The yarn guide tension adjusting device for an air jet loom according to claim 6, characterized in that: The yarn guide assembly comprises a yarn guide plate (901) and yarn guide holes (902); the front end of the support platform (1) is fixedly connected to the yarn guide plate (901), and the yarn guide plate (901) is provided with yarn guide holes (902) arranged equidistantly from front to back.