Twisting anti-winding mechanism

Abstract

The utility model belongs to the technical field of twisting machines, and particularly relates to a twisting anti-winding mechanism which comprises a fixing frame used for being fixed on a twisting machine and further comprises a yarn guide mechanism, and the yarn guide mechanism comprises a mounting plate, a yarn guide rod, a yarn guide rod and a yarn guide rod, the two groups of clamping mechanisms are mounted on the mounting plate in a butt clamping manner and are used for clamping plied yarns; the driving mechanism is connected to the mounting plate in a drivable manner and is used for driving the mounting plate to rotate; according to the yarn guide mechanism, plied yarns can be limited and guided through the arranged clamping mechanism, the situation that different plied yarns are wound is avoided, the product quality is guaranteed, meanwhile, the angle and the horizontal position of the yarn guide mechanism can be adjusted, a plurality of groups of yarn guide mechanisms can be installed at the same time to work, different production requirements are met, and the production efficiency is improved. The application range is wide.

Description

Technical Field

[0001] The utility model belongs to the technical field of twisting machines, and particularly relates to a twisting anti-winding mechanism. Background Art

[0002] A twisting machine is a textile mechanical equipment that twists multiple strands of fine yarns into one strand. Its function is to process yarns or combined yarn products into linear products for weaving and knitting. It includes a twisting machine body and a circuit part. The yarn spindles outside the twisting machine body are connected to the motor output shaft of the circuit part, and a connecting piece and the like corresponding to a tap switch are provided at the front end of the yarn spindle.

[0003] In the prior art, when a traditional twisting machine is working, the combined yarn drawn from the bobbin passes through a yarn guide rod and a traversing yarn guide, and is output from a yarn guide roller.

[0004] Although the traditional twisting machine can meet general production requirements, the yarn guide rod lacks the limiting function for the combined yarn, resulting in easy winding of different combined yarns and affecting the production quality.

[0005] To solve the above problems, a twisting anti-winding mechanism is proposed in the utility model. Summary of the Utility Model

[0006] To solve the above problems existing in the prior art, the utility model provides a twisting anti-winding mechanism, which has the characteristics of convenient use, easy adjustment and wide application range.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A twisting anti-winding mechanism, including a fixing frame for fixing on a twisting machine, and further including a yarn guiding mechanism, and the yarn guiding mechanism includes:

[0008] A mounting plate, the mounting plate is rotatably mounted on the fixing frame;

[0009] A clamping mechanism, two groups of the clamping mechanisms are mounted on the mounting plate in a clamping manner for clamping the combined yarn;

[0010] A driving mechanism, the driving mechanism is drivably connected to the mounting plate for driving the mounting plate to rotate.

[0011] As a preferred technical solution of the utility model, the clamping mechanism includes:

[0012] A fixing plate, the fixing plate is fixed on the mounting plate;

[0013] A moving plate, the moving plate is located on one side of the fixing plate;

[0014] Yarn guide wheels, a plurality of the yarn guide wheels are equidistantly mounted on the moving plate, and arc-shaped grooves are provided on the circumferential surfaces of the yarn guide wheels;

[0015] An electric push rod, the electric push rod is fixed on the fixed plate, and the piston rod of the electric push rod penetrates through the fixed plate and is fixedly connected to the moving plate.

[0016] As a preferred technical solution of the present invention, the clamping mechanism further includes:

[0017] Guide rods, two of the guide rods are symmetrically fixed on the outer wall of the moving plate, and the guide rods penetrate through the fixed plate.

[0018] As a preferred technical solution of the present invention, it further includes:

[0019] A transfer plate, the mounting plate is rotatably mounted on the transfer plate;

[0020] A threaded rod, the threaded rod is fixed on the outer wall of the transfer plate, and a waist-shaped hole for the threaded rod to penetrate through is processed on the fixed frame;

[0021] A wing nut, the wing nut is installed on the protruding end of the threaded rod by means of screw thread engagement.

[0022] As a preferred technical solution of the present invention, two of the threaded rods are symmetrically fixed on the outer wall of the transfer plate.

[0023] As a preferred technical solution of the present invention, the driving mechanism includes:

[0024] A mounting shaft, one end of the mounting shaft is rotatably connected to the transfer plate by means of a bearing, and the other end is fixedly connected to the mounting plate;

[0025] A worm gear, the worm gear is fixed on the mounting shaft;

[0026] Perforated mounting ears, two of the perforated mounting ears are symmetrically fixed on the outer wall of the transfer plate;

[0027] A worm, the worm is rotatably mounted between the two perforated mounting ears, and the worm meshes with the worm gear;

[0028] A driving motor, the driving motor is fixed on the perforated mounting ear and is used to drive the worm to rotate.

[0029] As a preferred technical solution of the present invention, the end face of the moving plate abuts against the outer wall of the mounting plate.

[0030] As a preferred technical solution of the present invention, it further includes:

[0031] A sponge sleeve, the sponge sleeve is sleeved on the circumferential surface of the yarn guide wheel.

[0032] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0033] In the present utility model, the clamping mechanism is provided to limit and guide the ply yarn, avoiding the winding of different ply yarns, ensuring the product quality. At the same time, the angle and horizontal position of the yarn guiding mechanism can be adjusted, and multiple groups of yarn guiding mechanisms can be installed and operated simultaneously to meet different production requirements, with a wide range of applications.

[0034] Other additional advantages and beneficial effects of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0036] Figure 1 is a schematic structural diagram of the present utility model;

[0037] Figure 2 is an axonometric structural diagram of the yarn guiding mechanism in the present utility model;

[0038] Figure 3 is an axonometric structural diagram of the driving mechanism in the present utility model;

[0039] Figure 4 is the present utility model Figure 3 amplified structural diagram of the driving mechanism in.

[0040] In the figure: 1, fixed frame; 11, waist-shaped hole; 2, yarn guiding mechanism; 21, mounting plate; 22, clamping mechanism; 221, fixing plate; 222, moving plate; 223, yarn guiding wheel; 2231, arc-shaped groove; 2232, sponge sleeve; 224, electric push rod; 225, guide rod; 23, adapter plate; 24, threaded rod; 25, wing nut; 3, driving mechanism; 31, mounting shaft; 32, bearing; 33, worm gear; 34, perforated mounting ear; 35, worm; 36, driving motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0042] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A winding prevention mechanism for twisting yarns, including a fixing frame 1 for fixing on a twisting machine, further including a yarn guiding mechanism 2, and the yarn guiding mechanism 2 includes: a mounting plate 21, a clamping mechanism 22, and a driving mechanism 3.

[0043] Further, as shown by Figures 1-3 , in this embodiment, the mounting plate 21 is rotatably mounted on the fixing frame 1, two sets of clamping mechanisms 22 are mounted on the mounting plate 21 in a clamping manner for clamping the plied yarn, and the driving mechanism 3 is drivingly connected to the mounting plate 21 for driving the mounting plate 21 to rotate. After adopting the above scheme, during use, the fixing frame 1 is fixed on the twisting machine by conventional means, the plied yarn led out from the bobbin passes through the inner sides of the two sets of clamping mechanisms 22, and the two sets of clamping mechanisms 22 are used for limiting and guiding, avoiding the winding of different plied yarns, ensuring the product quality, and when necessary, the driving mechanism 3 can be started to drive the mounting plate 21 to rotate, so that the clamping mechanism 22 rotates and the angle of the clamping mechanism 22 is adjusted to meet different production requirements, with a wide range of applications.

[0044] Optionally, as shown by Figure 1 and Figure 2 , in this embodiment, the clamping mechanism 22 includes: a fixing plate 221, a moving plate 222, a yarn guiding wheel 223, and an electric push rod 224. The fixing plate 221 is fixed on the mounting plate 21, the moving plate 222 is located on one side of the fixing plate 221, a plurality of yarn guiding wheels 223 are equally spaced and mounted on the moving plate 222, and an arc-shaped groove 2231 is provided on the circumferential surface of the yarn guiding wheel 223. The electric push rod 224 is fixed on the fixing plate 221, and the piston rod of the electric push rod 224 passes through the fixing plate 221 and is fixedly connected to the moving plate 222. After adopting the above scheme, during use, the electric push rod 224 is started, the moving plate 222 is driven to move by the electric push rod 224, and the plied yarn can be clamped by the yarn guiding wheels 223 on both sides. At this time, the plied yarn is located in the arc-shaped groove 2231, and the arc-shaped groove 2231 is used for limiting and guiding the plied yarn. During the twisting process, the movement of the plied yarn will drive the yarn guiding wheel 223 to rotate.

[0045] Preferably, as shown by Figure 1 and Figure 2 , in this embodiment, the clamping mechanism 22 further includes: a guiding rod 225. Two guiding rods 225 are symmetrically fixed on the outer wall of the moving plate 222 and penetrate through the fixing plate 221. After adopting the above scheme, during use, the two guiding rods 225 provided are used for guiding the moving plate 222 to improve the stability of the moving plate 222.

[0046] Optionally, as shown by Figures 1-3As shown, in this embodiment, it further includes: an adapter plate 23, a threaded rod 24, and a wing nut 25. The mounting plate 21 is rotatably mounted on the adapter plate 23. The threaded rod 24 is fixed to the outer wall of the adapter plate 23, and a waist-shaped hole 11 for the threaded rod 24 to pass through is machined on the fixing frame 1. The wing nut 25 is mounted on the protruding end of the threaded rod 24 by means of screw thread engagement. After adopting the above scheme, during use, the threaded rod 24 is passed through the waist-shaped hole 11, and then the wing nut 25 is manually tightened on the protruding end of the threaded rod 24, so as to realize the installation of the adapter plate 23, realize the installation of the yarn guiding mechanism 2, which is convenient for installation and easy to disassemble, and the horizontal position of the yarn guiding mechanism 2 can be adjusted according to actual production needs.

[0047] In addition, since the waist-shaped hole 11 is machined on the fixing frame 1, an appropriate number of yarn guiding mechanisms 2 can be installed for work according to actual requirements.

[0048] Preferably, Figures 1-3 As shown, in this embodiment, two threaded rods 24 are symmetrically fixed to the outer wall of the adapter plate 23. After adopting the above scheme, the adapter plate 23 is fixedly installed by using the two threaded rods 24, and the stability is high.

[0049] Preferably, Figures 1-4 As shown, in this embodiment, the driving mechanism 3 includes: a mounting shaft 31, a worm gear 33, a perforated mounting ear 34, a worm 35, and a driving motor 36. One end of the mounting shaft 31 is rotatably connected to the adapter plate 23 by means of a bearing 32, and the other end is fixed to the mounting plate 21. The worm gear 33 is fixed on the mounting shaft 31. Two perforated mounting ears 34 are symmetrically fixed to the outer wall of the adapter plate 23. The worm 35 is rotatably mounted between the two perforated mounting ears 34, and the worm 35 meshes with the worm gear 33. The driving motor 36 is fixed on the perforated mounting ear 34 and is used to drive the worm 35 to rotate. After adopting the above scheme, during use, the driving motor 36 is started to drive the worm 35 to rotate. Under the meshing action, the worm 35 drives the worm gear 33 to rotate, and the worm gear 33 drives the mounting shaft 31 to rotate. The mounting shaft 31 drives the mounting plate 21 to rotate, adjusting the angle of the clamping mechanism 22 to meet different production requirements.

[0050] Preferably, Figure 1 and Figure 2 As shown, in this embodiment, the end face of the moving plate 222 abuts against the outer wall of the mounting plate 21. After adopting the above design, the stability of the moving plate 222 is further improved.

[0051] Preferably, Figure 1 and Figure 2As shown in the figure, in this embodiment, it further includes: a sponge sleeve 2232. The sponge sleeve 2232 is sleeved on the circumferential surface of the yarn guide wheel 223. The sponge sleeve 2232 has flexibility, which can prevent the ply yarn from being damaged due to sliding friction between the ply yarn and the yarn guide wheel 223, and improves the safety of the ply yarn.

[0052] It should be noted that the electric push rod 224 and the driving motor 36 are both commercially available conventional devices with built-in power switches. Those skilled in the art can make conventional selections according to actual needs. Their working principles are common knowledge well-known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated here.

[0053] The circuit connection involved in the present utility model is a common means adopted by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the prior art that is widely used.

[0054] The components not described in detail in this article are prior art.

[0055] The working principle and usage process of the present utility model: When the anti-winding mechanism of the present utility model is in use, the fixing frame 1 is fixed on the twister by conventional means, and the ply yarn led out from the creel passes through the inner sides of the two clamping mechanisms 22.

[0056] After that, start the electric push rod 224. Drive the moving plate 222 to move through the electric push rod 224, and then the ply yarn can be clamped by the yarn guide wheels 223 on both sides. At this time, the ply yarn is located in the arc-shaped groove 2231, and the arc-shaped groove 2231 is used to limit and guide the ply yarn. During the twisting process, the movement of the ply yarn will drive the rotation of the yarn guide wheel 223.

[0057] When necessary, start the driving motor 36 to drive the worm 35 to rotate. Under the meshing action, the worm 35 drives the worm wheel 33 to rotate, and the worm wheel 33 drives the mounting shaft 31 to rotate. The mounting shaft 31 drives the mounting plate 21 to rotate, adjusting the angle of the clamping mechanism 22 to meet different production requirements, and having a wide range of applications.

[0058] The present utility model can limit and guide the ply yarn through the provided clamping mechanism 22, avoiding the winding of different ply yarns, ensuring the product quality. At the same time, the angle and horizontal position of the yarn guiding mechanism 2 can both be adjusted, and multiple groups of yarn guiding mechanisms 2 can be installed to work simultaneously to meet different production requirements, with a wide range of applications.

[0059] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A winding prevention mechanism for twisted yarns, comprising a fixing frame (1) for being fixed on a twisting machine, characterized in that, It further includes a yarn guiding mechanism (2), and the yarn guiding mechanism (2) includes: a mounting plate (21) which is rotatably mounted on the fixing frame (1); a clamping mechanism (22), two sets of the clamping mechanisms (22) are mounted on the mounting plate (21) in a clamping manner for clamping the plied yarn; a driving mechanism (3) which is drivably connected to the mounting plate (21) for driving the mounting plate (21) to rotate.

2. The twisting wire anti-winding mechanism according to claim 1, characterized in that: The clamping mechanism (22) includes: a fixing plate (221) which is fixed on the mounting plate (21); a moving plate (222) which is located on one side of the fixing plate (221); yarn guiding wheels (223), a plurality of the yarn guiding wheels (223) are equidistantly mounted on the moving plate (222), and an arc-shaped groove (2231) is formed on the circumferential surface of the yarn guiding wheel (223); an electric push rod (224) which is fixed on the fixing plate (221), and the piston rod of the electric push rod (224) penetrates through the fixing plate (221) and is fixedly connected to the moving plate (222).

3. The winding prevention mechanism for twisting yarn according to claim 2, characterized in that: The clamping mechanism (22) further includes: guide rods (225), two of the guide rods (225) are symmetrically fixed on the outer wall of the moving plate (222), and the guide rods (225) penetrate through the fixing plate (221).

4. A twisting wire anti-winding mechanism according to claim 1, characterized in that: It further includes: a transfer plate (23) on which the mounting plate (21) is rotatably mounted; a threaded rod (24) which is fixed on the outer wall of the transfer plate (23), and a kidney-shaped hole (11) for the threaded rod (24) to penetrate through is machined on the fixing frame (1); a wing nut (25) which is installed on the protruding end of the threaded rod (24) by means of thread screwing.

5. A yarn twisting anti-winding mechanism according to claim 4, characterized in that: Two of the threaded rods (24) are symmetrically fixed on the outer wall of the transfer plate (23).

6. The twisting wire anti-winding mechanism according to claim 4, wherein: The driving mechanism (3) includes: a mounting shaft (31) whose one end is rotatably connected to the transfer plate (23) by means of a bearing (32) and the other end is fixedly connected to the mounting plate (21); a worm gear (33) which is fixed on the mounting shaft (31); perforated mounting ears (34), two of the perforated mounting ears (34) are symmetrically fixed on the outer wall of the transfer plate (23); a worm (35) which is rotatably mounted between the two perforated mounting ears (34), and the worm (35) meshes with the worm gear (33); a driving motor (36) which is fixed on the perforated mounting ear (34) for driving the worm (35) to rotate.

7. A winding prevention mechanism for twisting yarns according to claim 2, characterized in that: The end face of the moving plate (222) abuts against the outer wall of the mounting plate (21).

8. A winding prevention mechanism for twisted yarn according to claim 2, characterized in that: It further includes: a sponge sleeve (2232) which is sleeved on the circumferential surface of the yarn guiding wheel (223).

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