Yarn tension balancing device of weaving machine

Through the design of the spiral strip airbag and elastic sleeve of the loom yarn tension balance device, the gap problem during the yarn winding process is solved, tight winding and stable storage is achieved, and yarn quality and storage efficiency are improved.

CN120246764AInactive Publication Date: 2025-07-04TAIZHOU YAYANG CLOTHING CO LTD

Patent Information

Application Number
CN202510506370.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

There are gaps in the yarn during the rolling process on the loom, which leads to loose yarn and takes up a large space, affecting the rolling effect and storage efficiency.

Method used

Using a loom yarn tension balance device, through the cooperation of the spiral strip airbag and the elastic sleeve, gas expansion is used to reduce the yarn gap, achieve tight winding, and reduce friction through lubricant to protect the yarn quality.

Benefits of technology

It realizes tight yarn coiling, reduces storage space, reduces cost, enhances yarn stability and strength, improves yarn gloss and softness, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a yarn tension balancing device of a weaving machine, which belongs to the technical field of weaving machine yarns and comprises a weaving machine body, and two sides of the weaving machine body are rotatably connected with a yarn winding roller and a yarn scaling roller respectively; according to the yarn tension balancing device of the weaving machine, the yarn winding roller is driven to rotate, the air conveying assembly is driven to rotate as a whole and is matched with the driving part, so that air in the air cylinder enters the spiral strip-shaped air bag in a reciprocating mode through the air conveying pipe, and the spiral strip-shaped air bag on the rotating yarn winding roller slowly expands outwards; the outer elastic sleeve is expanded and enlarged, yarns on the yarn winding roller are expanded outwards, gaps between the yarns are reduced, winding and winding are tighter, when the yarns are wound tightly, the size of a yarn roll can be obviously reduced, the rental area of a warehouse can be reduced, the storage cost can be reduced, the layout of the warehouse can be more reasonable, and the service life of the warehouse can be prolonged. Stock management is facilitated, deformation of the yarn roll can be prevented, and the overall strength and stability of the yarn roll are enhanced.
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Description

Technical Field

[0001] The present invention relates to the technical field of loom yarns, and particularly relates to a loom yarn tension balancing device. Background Art

[0002] Yarn is an elongated object with a certain length, fineness, and strength made from fibers through a spinning process. Fibers are the basic building blocks of yarn, and these fibers can be natural fibers such as cotton, wool, silk, etc.; or they can be chemical fibers like polyester fiber, nylon, acrylic, etc. During the weaving process, uneven yarn tension will directly lead to an uneven fabric surface. For example, when the warp yarn tensions are inconsistent, tight and loose stripes will appear in the warp direction of the fabric. In the area where the warp yarns have excessive tension, the fabric will be relatively tight; while in the area with too little tension, the fabric will appear loose. This uneven fabric surface not only affects the appearance quality of the fabric but also reduces its service performance. For some fabrics with high requirements for flatness, such as high-grade shirt fabrics and bed sheets in home textiles, uniform yarn tension is a key factor in ensuring the fabric quality.

[0003] After retrieval, a patent with the Chinese patent publication number CN214383825U discloses a tension balancing device for a circular loom used in the production of fire hoses, including a housing. A support plate is fixedly connected to the upper surface of the housing. Two guide rollers are movably connected to one side of the support plate, and rotating rollers are movably connected to the inner walls on both sides of the housing. A feed plate is fixedly connected to the outer wall on one side of the housing. A feed port is provided on one side of the feed plate, and a fire hose is provided in the feed port. The rotating rollers and the guide rollers are wound around the fire hose. Brush rows are fixedly connected to the inner walls on both sides of the housing, and the brush rows are located above the fire hose. Filter meshes are fixedly connected to the inner walls on both sides of the housing, and the filter meshes are located below the fire hose. Mounting plates are fixedly connected to the inner walls on both sides of the housing. The following deficiencies exist in the above patent: Currently, when yarn is used on a loom, it usually needs to be wound up. However, during the winding process of the existing yarn, although it can be wound up in an orderly manner, there are still some gaps between the yarns, resulting in a tendency for the yarns to become loose during the winding process. Moreover, the loose yarns will occupy too much space when stacked, affecting the space utilization rate. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem that in the prior art, there are some gaps between yarns during the winding process, making the wound yarns relatively loose and affecting the winding effect of the yarns, and to propose a loom yarn tension balancing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A loom yarn tension balancing device, including a loom body, on both sides of the loom body are respectively rotatably connected with a yarn winding roller and a yarn scaling roller, and further includes a spiral strip-shaped airbag arranged on the yarn winding roller, an elastic sleeve is fixedly connected to the outside of the spiral strip-shaped airbag, and an air supply component for supplying air to the spiral strip-shaped airbag is arranged on the yarn winding roller. The air supply component includes a cylinder rotatably arranged on the yarn winding roller, an air supply pipe is fixedly connected and communicated between the cylinder and the spiral strip-shaped airbag, and a driving part linked with the air supply component is arranged on one side of the yarn winding roller.

[0007] Preferably, two extension plates are respectively fixedly connected to both sides of the loom body, the yarn winding roller and the yarn scaling roller are respectively rotatably connected to the two extension plates, and an L-shaped mounting plate is fixedly connected to the outside of the extension plate close to the yarn winding roller.

[0008] Preferably, a motor is fixedly installed on the L-shaped mounting plate, the output end of the motor is fixedly connected to one end of the yarn winding roller, the spiral strip-shaped airbag is wound on the yarn winding roller, and a mounting block is fixedly sleeved on the outside of one end of the yarn winding roller.

[0009] Preferably, the air supply component further includes a piston block slidably connected in the cylinder, a movable rod is movably connected to the top of the piston block, a slider is fixedly connected to the top of the movable rod, and a through hole larger than the diameter of the movable rod is opened at the top of the cylinder.

[0010] Preferably, a first spring is sleeved on the movable rod, and both ends of the first spring are respectively fixedly connected to the slider and the cylinder. An air extraction pipe is fixedly connected and communicated to the cylinder. The driving part includes a fixing plate fixedly connected to one side of the extension plate, a sliding hole is opened on the fixing plate, and an L-shaped sliding plate is slidably connected in the sliding hole.

[0011] Preferably, a trapezoidal plate corresponding to the slider is fixedly connected to the L-shaped sliding plate, a guiding rod is fixedly connected to the inner wall of the sliding hole, the guiding rod penetrates through the L-shaped sliding plate and is slidably connected to the L-shaped sliding plate, a second spring is sleeved on the guiding rod, and both ends of the second spring respectively abut against the L-shaped sliding plate and the inner wall of the sliding hole. A connecting plate is fixedly connected to one side of the L-shaped sliding plate.

[0012] Preferably, a first guiding component is fixedly connected to the outer wall of one side of the loom body. The first guiding component includes a supporting plate and a guiding wheel rotatably connected to the supporting plate. A second guiding component and a third guiding component are fixedly connected to the loom body close to the first guiding component.

[0013] Preferably, a third spring is fixedly connected to the loom body near the first guide assembly and the second guide assembly, and a first pull ring is fixedly connected to the end of the third spring away from the loom body, a fourth spring is fixedly connected to the loom body near the third guide assembly, and a second pull ring is fixedly connected to the end of the fourth spring away from the loom body, two strip plates are fixedly connected to the loom body, and two guide rollers are rotatably connected between the two strip plates.

[0014] Preferably, a reciprocating screw rod is rotatably connected between the two extension plates, one end of the reciprocating screw rod extends to the outside of the extension plate, a synchronous belt is transmission-connected between the reciprocating screw rod and the yarn winding roller, a guide rail is fixedly connected between the two extension plates, a rectangular block is threadedly connected to the reciprocating screw rod, a ring rod is fixedly connected to the top of the rectangular block, a sliding rod is fixedly connected to the bottom of the rectangular block, the sliding rod is slidably connected in the guide rail, a sealing barrel and a lubricant barrel are fixedly connected to the outside of one of the extension plates close to the yarn winding roller, and a piston plate is slidably connected in the sealing barrel.

[0015] Preferably, a push rod is fixedly connected to the piston plate, the push rod passes through the sealing barrel and the extension plate, and is slidably connected to the sealing barrel and the extension plate, a fifth spring is sleeved on the push rod, and the two ends of the fifth spring are respectively fixedly connected to the push rod and the extension plate, an oil outlet pipe is fixedly connected to the sealing barrel, an oil suction pipe is fixedly connected between the sealing barrel and the lubricant barrel, one end of the oil outlet pipe extends to the inner side of the extension plate, an insertion hole corresponding to the oil outlet pipe is opened on the ring rod, and a sponge ring is fixedly installed inside the ring rod.

[0016] Compared with the prior art, the present invention provides a yarn tension balancing device for a loom, which has the following beneficial effects:

[0017] 1. The yarn tension balancing device of the loom drives the yarn winding roller to rotate, drives the air supply assembly to rotate as a whole, and cooperates with the driving member to make the gas in the air cylinder reciprocate into the spiral air bag through the air supply pipe, so that the spiral air bag on the rotating yarn winding roller slowly expands outward, and the external elastic sleeve expands and becomes larger, so as to expand the yarn on the yarn winding roller outward, reduce the gap between the yarns, and make the winding and winding more tightly. When the yarn is tightly wound, the volume of the yarn roll will be significantly reduced, which can not only reduce the rental area of ​​the warehouse and reduce the storage cost, but also make the layout of the warehouse more reasonable, facilitate inventory management, and prevent the deformation of the yarn roll, and enhance the overall strength and stability of the yarn roll.

[0018] 2. The yarn tension balancing device of this loom, as the elastic sleeve gradually expands, the yarn on the yarn winding roller gradually approaches and contacts the connecting plate. When the spiral strip-shaped airbag is inflated to the maximum, the yarn outside the elastic sleeve pushes the connecting plate to the maximum distance. At the same time, it will drive the trapezoidal plate on the L-shaped slide plate to gradually move away from the initial position and automatically disengage from the rotating slider, no longer enabling the air supply component to continue inflating the spiral strip-shaped airbag, thus avoiding the rupture of the spiral strip-shaped airbag. Automatic protection of the spiral strip-shaped airbag can be achieved without manual assistance, so that the yarn is both tight and stable during the winding process.

[0019] 3. The yarn tension balancing device of this loom can make the gas in the spiral strip-shaped airbag leak outwards and deflate automatically by opening the valve on the suction pipe or disassembling the air supply pipe between the air supply pipe and the spiral strip-shaped airbag. At this time, the yarn roll on the yarn winding roller automatically forms a shaped yarn roll, which is not only convenient to remove from the yarn winding roller but also can maintain the shape of the yarn roll, facilitating storage.

[0020] 4. The yarn tension balancing device of this loom, while the motor drives the yarn winding roller to rotate, can simultaneously drive the reciprocating lead screw to rotate through the synchronous belt, causing the rectangular block to slide back and forth on the reciprocating lead screw, driving the yarn in the collar rod at the top to wind and roll orderly on the yarn winding roller. At the same time, whenever the rectangular block touches the push rod, the sealing barrel extracts lubricant from the lubricant barrel through the oil suction pipe and sprays the lubricant out of the oil outlet pipe and extrudes it into the sponge ring. In this way, during the yarn winding process, the surface of the yarn is adhered with lubricant, greatly reducing the friction between the yarn and the equipment during winding or conveying. At the same time, it helps to protect the yarn, making the quality of the yarn better. It can not only improve the luster and softness of the yarn but also facilitate the storage and management of the yarn, prevent the yarn from sticking together, and extend the service life of the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a front structural schematic diagram of a yarn tension balancing device of the present invention;

[0022] Figure 2 proposed by the present invention Figure 1 is a structural schematic diagram of part A in

[0023] Figure 3 is a side structural schematic diagram of a yarn tension balancing device of the present invention;

[0024] Figure 4 is a right-side structural schematic diagram of a yarn tension balancing device of the present invention;

[0025] Figure 5 proposed by the present invention Figure 4 is a structural schematic diagram of part B in

[0026] Figure 6 For the present invention Figure 4 Schematic diagram of the structure of part C in

[0027] Figure 7 For the present invention Figure 4 Schematic diagram of the structure of part D in

[0028] Figure 8 Schematic diagram of the top view structure of a loom yarn tension balancing device proposed by the present invention;

[0029] Figure 9 Schematic diagram of the structure of a reciprocating lead screw in a loom yarn tension balancing device proposed by the present invention;

[0030] Figure 10 For the present invention Figure 9 Schematic diagram of the structure of part E in

[0031] Figure 11 For the present invention Figure 9 Schematic diagram of the structure of part F in

[0032] Figure 12 Schematic diagram of the front view structure of a loom yarn tension balancing device proposed by the present invention;

[0033] Figure 13 For the present invention Figure 12 Schematic diagram of the structure of part G in

[0034] Figure 14 Schematic diagram of the top view structure of a loom yarn tension balancing device proposed by the present invention;

[0035] Figure 15 For the present invention Figure 14 Schematic diagram of the structure of part H in

[0036] In the figure: 1. loom body; 101. yarn scaling roller; 2. yarn winding roller; 3. spiral strip airbag; 4. elastic sleeve; 5. air delivery component; 501. air cylinder; 502. air delivery pipe; 503. piston block; 504. movable rod; 505. slider; 506. first spring; 507. air extraction pipe; 6. driving part; 601. fixing plate; 602. sliding hole; 603. L-shaped sliding plate; 604. trapezoidal plate; 605. guiding rod; 606. second spring; 7. extension plate; 8. L-shaped mounting plate; 9. motor; 10. mounting block; 11. connecting plate; 12. first guiding component; 1201. supporting plate; 1202. guiding wheel; 13. second guiding component; 14. third guiding component; 15. third spring; 16. first pull ring; 17. fourth spring; 18. second pull ring; 19. strip plate; 20. guiding roller; 21. reciprocating lead screw; 22. synchronous belt; 23. guide rail; 24. rectangular block; 25. collar rod; 26. sliding rod; 27. sealing barrel; 28. lubricant barrel; 29. piston plate; 30. push rod; 31. oil outlet pipe; 32. oil suction pipe; 33. insertion hole; 34. sponge ring; 35. fifth spring. Detailed implementation mode

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0038] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0039] Embodiment 1: Refer to Figures 1 - 15 , a yarn tension balancing device for a loom, including a loom body 1, a yarn winding roller 2 and a yarn scaling roller 101 are respectively rotatably connected to both sides of the loom body 1, and further including a spiral strip airbag 3 arranged on the yarn winding roller 2, an elastic sleeve 4 is fixedly connected to the outside of the spiral strip airbag 3, and an air delivery component 5 for delivering air to the spiral strip airbag 3 is arranged on the yarn winding roller 2. The air delivery component 5 includes an air cylinder 501 rotatably arranged on the yarn winding roller 2, an air delivery pipe 502 is fixedly connected between the air cylinder 501 and the spiral strip airbag 3, and a driving part 6 linked to the air delivery component 5 is arranged on one side of the yarn winding roller 2.

[0040] In the present invention, by driving the yarn winding roller 2 to rotate, the entire air delivery assembly 5 is driven to rotate, which cooperates with the driving member 6 to enable the gas in the air cylinder 501 to reciprocally enter the spiral strip-shaped airbag 3 through the air delivery pipe 502, causing the spiral strip-shaped airbag 3 on the rotating yarn winding roller 2 to slowly expand outwards, expanding the external elastic sleeve 4, expanding and supporting the yarn on the yarn winding roller 2 outwards, thereby reducing the gaps between the yarns, making the winding and winding of the yarns more compact. When the yarns are wound tightly, the volume of the yarn roll will be significantly reduced. This can not only reduce the leased area of the warehouse, lower the storage cost, but also make the layout of the warehouse more reasonable, facilitate inventory management, and prevent the deformation of the yarn roll, enhancing the overall strength and stability of the yarn roll.

[0041] Embodiment 2: Refer to Figures 1 - 9 , which is basically the same as Embodiment 1. Further, two extension plates 7 are respectively fixedly connected to both sides of the loom body 1. The yarn winding roller 2 and the yarn scaling roller 101 are respectively rotatably connected to the two extension plates 7. An L-shaped mounting plate 8 is fixedly connected to the outside of the extension plate 7 close to the yarn winding roller 2.

[0042] An electric motor 9 is fixedly installed on the L-shaped mounting plate 8. The output end of the electric motor 9 is fixedly connected to one end of the yarn winding roller 2. The spiral strip-shaped airbag 3 is wound around the yarn winding roller 2. An installation block 10 is fixedly sleeved on the outside of one end of the yarn winding roller 2.

[0043] In the present invention, by starting the electric motor 9, the yarn winding roller 2 can be driven to start rotating to wind the yarn. During this process, the yarn scaling roller 101 automatically rotates and scales the yarn.

[0044] The air delivery assembly 5 further includes a piston block 503 slidably connected in the air cylinder 501. The top of the piston block 503 is movably connected to a movable rod 504. The top of the movable rod 504 is fixedly connected to a slider 505. A through hole larger than the diameter of the movable rod 504 is opened at the top of the air cylinder 501.

[0045] A first spring 506 is sleeved on the movable rod 504. The two ends of the first spring 506 are respectively fixedly connected to the slider 505 and the air cylinder 501. An air extraction pipe 507 is fixedly communicated with the air cylinder 501. The driving member 6 includes a fixing plate 601 fixedly connected to one side of the extension plate 7. A sliding hole 602 is opened on the fixing plate 601. An L-shaped sliding plate 603 is slidably connected in the sliding hole 602. A trapezoidal plate 604 corresponding to the slider 505 is fixedly connected to the L-shaped sliding plate 603.

[0046] In the present invention, while the yarn winding roller 2 rotates to wind the yarn, the yarn winding roller 2 drives the mounting block 10 to rotate together, and the air delivery component 5 on the mounting block 10 rotates synchronously. Due to the movable connection between the movable rod 504 and the piston block 503, and in cooperation with the through hole on the air cylinder 501, when the slider 505 abuts against the trapezoidal plate 604, the slider 505 slides along the inclined surface of the trapezoidal plate 604, and at the same time drives the movable rod 504 to rotate, causing the movable rod 504 to move towards the inside of the air cylinder 501, pushing the piston block 503 to slide towards the inside of the air cylinder 501, and at the same time compressing the first spring 506. When the slider 505 disengages from the trapezoidal plate 604, the first spring 506 automatically pulls the movable rod 504 to reset the piston block 503 upwards. Then the slider 505 rotates to the position of the trapezoidal plate 604 again, and the slider 505 abuts against the trapezoidal plate 604 in such a reciprocating manner, so that a negative pressure cavity is repeatedly formed in the air cylinder 501, the gas is drawn in from the suction pipe 507, and the gas is repeatedly extruded from the delivery pipe 502 into the spiral strip-shaped airbag 3, so that the spiral strip-shaped airbag 3 slowly expands and becomes larger, and further expands the external elastic sleeve 4 outwards, making the winding of the yarns more compact; it should be noted that one-way valves are installed in both the suction pipe 507 and the delivery pipe 502.

[0047] Embodiment 3: Refer to Figure 5 and Figure 13 , which is basically the same as Embodiment 1. Further, a guide rod 605 is fixedly connected to the inner wall of the sliding hole 602. The guide rod 605 penetrates through the L-shaped sliding plate 603 and is slidably connected to the L-shaped sliding plate 603. A second spring 606 is sleeved on the guide rod 605. The two ends of the second spring 606 abut against the inner wall of the L-shaped sliding plate 603 and the sliding hole 602 respectively. A connecting plate 11 is fixedly connected to one side of the L-shaped sliding plate 603.

[0048] In the present invention, it should be noted that when the slider 505 slides along the inclined surface of the trapezoidal plate 604, the trapezoidal plate 604 will not be displaced under the elastic force of the second spring 606, so that the slider 505 and the trapezoidal plate 604 can be stably matched;

[0049] As the yarn winding roller 2 winds the yarn, the elastic sleeve 4 gradually becomes larger, and the yarn on the yarn winding roller 2 slowly approaches the connecting plate 11 and then conflicts with the connecting plate 11. When the spiral strip airbag 3 is inflated to its maximum, the spiral strip airbag 3 can no longer be inflated, and the elastic sleeve 4 outside the spiral strip airbag 3 also expands to its maximum. At this time, the yarn outside the elastic sleeve 4 pushes the connecting plate 11 to the maximum distance. When the connecting plate 11 is conflicted by the yarn, it will also drive the L-shaped slide plate 603 to slide in the slide hole 602 under the action of the guide rod 605, and at the same time compress the second spring 606, which naturally drives the trapezoidal plate 604 to slowly move away from the initial position and contact with the rotating slider 505. It automatically disengages and no longer allows the air supply component 5 to continue to inflate the spiral strip airbag 3, thereby avoiding the spiral strip airbag 3 from rupturing. The spiral strip airbag 3 can be automatically protected without manual assistance, so that the yarn is tight and stable during the winding process; when the yarn on the yarn winding roller 2 is wound to a predetermined number of turns, the staff turns off the motor 9. At this time, it only needs to open the valve on the exhaust pipe 507, or disassemble the air supply pipe 502 and the spiral strip airbag 3, so that the gas in the spiral strip airbag 3 can leak out and automatically deflate and shrink. At this time, the yarn roll on the yarn winding roller 2 automatically forms a shaped yarn roll, which is not only convenient to remove from the yarn winding roller 2, but also can maintain the shape of the yarn roll for convenient storage.

[0050] Example 4: Reference Figure 1 , Figure 2 , Figure 12 , which is basically the same as the first embodiment, and further, a first guide assembly 12 is fixedly connected to an outer wall of one side of the loom body 1, and the first guide assembly 12 includes a support plate 1201 and a guide wheel 1202 rotatably connected to the support plate 1201, and a second guide assembly 13 and a third guide assembly 14 are fixedly connected to the loom body 1 near the first guide assembly 12.

[0051] A third spring 15 is fixedly connected to the loom body 1 near the first guide assembly 12 and the second guide assembly 13, and a first pull ring 16 is fixedly connected to the end of the third spring 15 away from the loom body 1, a fourth spring 17 is fixedly connected to the loom body 1 near the third guide assembly 14, and a second pull ring 18 is fixedly connected to the end of the fourth spring 17 away from the loom body 1, and two strip plates 19 are fixedly connected to the loom body 1, and two guide rollers 20 are rotatably connected between the two strip plates 19.

[0052] In the present invention, when the yarn is wound, the yarn is passed through the first guide assembly 12, the second guide assembly 13 and the third guide assembly 14. In the process of the yarn winding roller 2 winding the yarn, the yarn is guided and slid on the three guide wheels 1202 respectively, and the inward pulling force of the third spring 15 and the outward elastic force of the fourth spring 17 can make the yarn always maintain a balanced tension during the winding process. The yarn maintains a balanced tension during use or winding, which helps to make the yarn winding and production processes more stable and improve the production efficiency of the loom; through the two guide rollers 20, the guide rollers 20 can be set with friction patterns, and the two guide rollers 20 rotate in both directions, which can achieve a better tension effect on the yarn and remove some impurities such as broken silk on the yarn.

[0053] Example 5: Reference Figure 4 and Figures 6 - 11 , which is basically the same as the first embodiment. Furthermore, a reciprocating screw rod 21 is rotatably connected between the two extension plates 7, one end of the reciprocating screw rod 21 extends to the outside of the extension plate 7, a synchronous belt 22 is transmission-connected between the reciprocating screw rod 21 and the yarn winding roller 2, a guide rail 23 is fixedly connected between the two extension plates 7, a rectangular block 24 is threadedly connected to the reciprocating screw rod 21, a collar rod 25 is fixedly connected to the top of the rectangular block 24, a sliding rod 26 is fixedly connected to the bottom of the rectangular block 24, and the sliding rod 26 is slidably connected in the guide rail 23, a sealing barrel 27 and a lubricant barrel 28 are fixedly connected to the outside of one of the extension plates 7 close to the yarn winding roller 2, and a piston plate 29 is slidably connected in the sealing barrel 27.

[0054] In the present invention, when the yarn is wound, the motor 9 drives the yarn winding roller 2 to rotate while simultaneously driving the reciprocating screw rod 21 to rotate through the synchronous belt 22. Under the guidance of the guide rail 23 on the slide rod 26, the rectangular block 24 slides back and forth on the reciprocating screw rod 21, thereby driving the top ring rod 25 to slide back and forth, and the yarn passes through the ring rod 25. In the process of the ring rod 25 sliding back and forth, the yarn can be wound on the yarn winding roller 2 in an orderly manner.

[0055] A push rod 30 is fixedly connected to the piston plate 29, and the push rod 30 passes through the sealing barrel 27 and the extension plate 7, and is slidably connected to the sealing barrel 27 and the extension plate 7. A fifth spring 35 is sleeved on the push rod 30, and the two ends of the fifth spring 35 are respectively fixedly connected to the push rod 30 and the extension plate 7. An oil outlet pipe 31 is fixedly connected to the sealing barrel 27, and an oil suction pipe 32 is fixedly connected between the sealing barrel 27 and the lubricant barrel 28. One end of the oil outlet pipe 31 extends to the inner side of the extension plate 7. An insertion hole 33 corresponding to the oil outlet pipe 31 is opened on the ring rod 25, and a sponge ring 34 is fixedly installed inside the ring rod 25.

[0056] In the present invention, during the winding process of the yarn, the friction between the yarn and the equipment is relatively large. Doing so for a long time not only causes wear to the equipment but also affects the quality of the yarn. When the reciprocating lead screw 21 drives the rectangular block 24 to slide back and forth, whenever the rectangular block 24 touches the push rod 30, the push rod 30 compresses the fifth spring 35 and pushes the piston plate 29 to slide inside the sealing barrel 27. Then when the rectangular block 24 disengages from the push rod 30, the push rod 30 automatically resets under the action of the fifth spring 35 and pulls the piston plate 29 to automatically reset. The rectangular block 24 repeatedly touches the push rod 30 in this way, causing the sealing barrel 27 to repeatedly extract lubricant from the lubricant barrel 28 through the oil suction pipe 32 and spray it out from the oil outlet pipe 31. And whenever the rectangular block 24 touches the push rod 30, the oil outlet pipe 31 automatically inserts into the insertion hole 33 of the collar rod 25 and extrudes the lubricant into the sponge ring 34. Repeating this process, during the winding process of the yarn, the surface of the yarn is adhered with lubricant, greatly reducing the friction between the yarn and the equipment during the winding or conveying process. At the same time, it helps to protect the yarn, making the quality of the yarn better. It can not only improve the luster and softness of the yarn but also facilitate the storage and management of the yarn, prevent the adhesion between yarns, and extend the service life of the yarn. It should be noted that check valves are installed in both the oil outlet pipe 31 and the oil suction pipe 32.

[0057] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A loom yarn tension balancing device, comprising: A loom body (1), with a yarn winding roller (2) and a yarn scaling roller (101) rotatably connected to both sides of the loom body (1) respectively. It is characterized in that it further comprises: A spiral strip-shaped airbag (3) arranged on the yarn winding roller (2), an elastic sleeve (4) fixedly connected to the outside of the spiral strip-shaped airbag (3), an air supply component (5) arranged on the yarn winding roller (2) for supplying air to the spiral strip-shaped airbag (3). The air supply component (5) comprises a cylinder (501) rotatably arranged on the yarn winding roller (2), an air supply pipe (502) fixedly connected between the cylinder (501) and the spiral strip-shaped airbag (3), and a driving part (6) interlocked with the air supply component (5) arranged on one side of the yarn winding roller (2).

2. The loom yarn tension balancing device according to claim 1, characterized in that, Two extension plates (7) are fixedly connected to both sides of the loom body (1) respectively. The yarn winding roller (2) and the yarn scaling roller (101) are respectively rotatably connected to the two extension plates (7). An L-shaped mounting plate (8) is fixedly connected to the outside of the extension plate (7) close to the yarn winding roller (2).

3. A loom yarn tension balancing device according to claim 2, characterized in that, A motor (9) is fixedly installed on the L-shaped mounting plate (8). The output end of the motor (9) is fixedly connected to one end of the yarn winding roller (2). The spiral strip-shaped airbag (3) is wound around the yarn winding roller (2). A mounting block (10) is fixedly sleeved on the outside of one end of the yarn winding roller (2).

4. A loom yarn tension balancing device according to claim 2, characterized in that, The air supply component (5) further comprises a piston block (503) slidably connected in the cylinder (501), a movable rod (504) movably connected to the top of the piston block (503), a slider (505) fixedly connected to the top of the movable rod (504), and a through hole larger than the diameter of the movable rod (504) is opened at the top of the cylinder (501).

5. A loom yarn tension balancing device according to claim 4, characterized in that, A first spring (506) is sleeved on the movable rod (504). The two ends of the first spring (506) are respectively fixedly connected to the slider (505) and the cylinder (501). An air extraction pipe (507) is fixedly connected to the cylinder (501). The driving part (6) comprises a fixing plate (601) fixedly connected to one side of the extension plate (7). A sliding hole (602) is opened on the fixing plate (601). An L-shaped sliding plate (603) is slidably connected in the sliding hole (602).

6. The loom yarn tension balancing device according to claim 5, characterized in that, A trapezoidal plate (604) corresponding to the slider (505) is fixedly connected to the L-shaped sliding plate (603). A guiding rod (605) is fixedly connected to the inner wall of the sliding hole (602). The guiding rod (605) penetrates through the L-shaped sliding plate (603) and is slidably connected to the L-shaped sliding plate (603). A second spring (606) is sleeved on the guiding rod (605). The two ends of the second spring (606) are respectively abutted against the L-shaped sliding plate (603) and the inner wall of the sliding hole (602). A connecting plate (11) is fixedly connected to one side of the L-shaped sliding plate (603).

7. A loom yarn tension balancing device according to claim 1, characterized in that, A first guide assembly (12) is fixedly connected to an outer wall of one side of the loom body (1), the first guide assembly (12) comprising a support plate (1201) and a guide wheel (1202) rotatably connected to the support plate (1201), and a second guide assembly (13) and a third guide assembly (14) are fixedly connected to the loom body (1) near the first guide assembly (12).

8. A loom yarn tension balancing device according to claim 7, characterized in that, A third spring (15) is fixedly connected to the loom body (1) between the first guide assembly (12) and the second guide assembly (13); a first pull ring (16) is fixedly connected to the end of the third spring (15) away from the loom body (1); a fourth spring (17) is fixedly connected to the loom body (1) near the third guide assembly (14); a second pull ring (18) is fixedly connected to the end of the fourth spring (17) away from the loom body (1); two strip plates (19) are fixedly connected to the loom body (1); and two guide rollers (20) are rotatably connected between the two strip plates (19).

9. The loom yarn tension balancing device according to claim 2, characterized in that, A reciprocating screw rod (21) is rotatably connected between the two extension plates (7), one end of the reciprocating screw rod (21) extends to the outside of the extension plate (7), a synchronous belt (22) is transmission-connected between the reciprocating screw rod (21) and the yarn winding roller (2), a guide rail (23) is fixedly connected between the two extension plates (7), a rectangular block (24) is threadedly connected to the reciprocating screw rod (21), a collar rod (25) is fixedly connected to the top of the rectangular block (24), a sliding rod (26) is fixedly connected to the bottom of the rectangular block (24), and the sliding rod (26) is slidably connected in the guide rail (23), a sealing barrel (27) and a lubricant barrel (28) are fixedly connected to the outside of one of the extension plates (7) close to the yarn winding roller (2), and a piston plate (29) is slidably connected in the sealing barrel (27).

10. A loom yarn tension balancing device according to claim 9, characterized in that, A push rod (30) is fixedly connected to the piston plate (29). The push rod (30) passes through the sealing barrel (27) and the extension plate (7) and is slidably connected to the sealing barrel (27) and the extension plate (7). A fifth spring (35) is sleeved on the push rod (30). Two ends of the fifth spring (35) are respectively fixedly connected to the push rod (30) and the extension plate (7). An oil outlet pipe (31) is fixedly connected to the sealing barrel (27). An oil suction pipe (32) is fixedly connected between the sealing barrel (27) and the lubricant barrel (28). One end of the oil outlet pipe (31) extends to the inner side of the extension plate (7). An insertion hole (33) corresponding to the oil outlet pipe (31) is opened on the collar rod (25). A sponge ring (34) is fixedly installed inside the collar rod (25).

Citation Information

Patent Citations

  • Tension balancing device of circular weaving machine for fire hose production

    CN214383825U

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