Traction guide device for wrap yarn winding processing
By setting a clamping and limiting mechanism and a top support mechanism before the covered yarn enters the guide cylinder, and using multiple rollers to form a clamping and limiting area, the problem of the covered yarn jumping and scattering during rapid conveying is solved, and a stable winding effect is achieved.
Patent Information
- Application Number
- CN202520393004.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The lack of traction restrictions and guiding protection in the existing technology during the conveying process of the covered yarn causes the covered yarn to jump and scatter when it is rapidly pulled and conveyed, affecting the stability of the yarn wound on the take-up roller.
Before the covered yarn enters the guide cylinder, a clamping and limiting mechanism and a top support mechanism are set up. Multiple rollers form a clamping and limiting area to control the movement space of the covered yarn and prevent it from jumping and scattering.
This ensures that the covered yarn remains stable when wound onto the take-up roller, improving the stability and uniformity of the winding process.
Smart Images

Figure CN223836793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of covered yarn processing equipment, and more specifically, to a traction guide device for covered yarn winding processing. Background Technology
[0002] Covered yarn, also known as wrapped yarn, is a new type of yarn with a unique structure. It consists of a core of filament or staple fiber wrapped with another type of filament or staple fiber yarn in a spiral pattern. Its characteristics include evenness, fullness, smoothness with minimal fuzz, high strength, and low breakage. Covered yarn is primarily used in knitted fabrics requiring high elasticity, and is also used in some woven fabrics. It is an ideal yarn for high-grade, thin wool and linen fabrics, jacquard double-layer weft-knitted fabrics, and warp-knitted fabrics.
[0003] Utility model patent CN216765151U discloses a traction device for producing covered yarn. It is equipped with accessories such as a conveyor roller and a telescopic drive mechanism. The telescopic drive mechanism extends and retracts to move the conveyor roller left and right. While moving, it carries the covered yarn body to be evenly wound to the outside of the take-up roller, which effectively avoids the problem of uneven winding. The sliding sleeve slides left and right along the slide rod to assist the telescopic drive mechanism in driving the conveyor roller to move, thereby improving the stability of the winding of the covered yarn.
[0004] However, the aforementioned patent documents only provide limiting protection when the covered yarn is wound onto the take-up roller. Since the existing technology lacks a structure for traction restriction and guidance protection during the conveying process of the covered yarn, the covered yarn jumps rapidly and rubs violently against the guide cylinder when it is pulled and conveyed quickly. In other words, the contact between the covered yarn and the guide cylinder is scattered and uncontrolled, which causes the rapid jumping and scattering of the covered yarn during conveying to affect the winding on the take-up roller.
[0005] To address the aforementioned technical shortcomings, a solution is provided. Utility Model Content
[0006] To overcome the aforementioned deficiencies of the prior art, this utility model provides a traction and guiding device for the winding of covered yarn. By setting up a clamping and limiting mechanism and a top support mechanism, multiple rollers are set at the position before the covered yarn enters the guide cylinder. By controlling the multiple rollers to jointly form an area to clamp and restrict the passing covered yarn, the device avoids the covered yarn from jumping and scattering during rapid conveying, which would affect the winding on the take-up roller. In other words, it ensures that the covered yarn can maintain a stable state when it is wound onto the take-up roller, thus solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a traction guide device for wrapped yarn winding processing, comprising a base, a guide cylinder fixedly installed on the top of the base, and a clamping limiting mechanism and a top support mechanism provided on the top of the base;
[0008] The clamping and limiting mechanism includes support columns fixedly installed on both sides of the top of the base. The two support columns are arranged vertically. A fixed roller is rotatably installed on one side of both support columns. The fixed roller is arranged horizontally. A pad roller is provided at the bottom of the fixed roller. The pad roller is slidably installed on the outer wall of the two support columns. Threaded rods are threadedly connected to both sides of the pad roller. The two threaded rods are rotatably installed on the top of the base and are arranged symmetrically to each other.
[0009] In a preferred embodiment, gears are fixedly mounted on the bottom of the two threaded rods, and one side of each of the two gears is respectively engaged with a connecting toothed plate, and the two connecting toothed plates are slidably mounted on the top of the base.
[0010] In a preferred embodiment, slide blocks are fixedly installed on one side of each of the two toothed plates, the two slide blocks are slidably installed on the top of the base, and clamping roller rods are rotatably installed on the top of the two slide blocks. The two clamping roller rods are arranged symmetrically to each other, and the two clamping roller rods and the pad roller rod are arranged alternately to each other.
[0011] In a preferred embodiment, the top support mechanism includes pusher plates meshing with the outer walls of two gears, the two pusher plates being slidably mounted on the top of the base, and the two pusher plates being arranged symmetrically to each other.
[0012] In a preferred embodiment, push rods are hinged to one side of the two push plates, the two push rods are staggered, a fixed block is hinged to one side of the two push rods, a disc is fixedly mounted on one side of the two fixed blocks, the disc is rotatably mounted on the top of the base, the two fixed blocks are symmetrically arranged, the two fixed blocks are located at the eccentricity of the disc, and a dial is fixedly mounted on the top of the disc.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] By setting multiple rollers before the covered yarn enters the guide cylinder, the multiple rollers can be controlled to form a region that clamps and restricts the passing covered yarn, thus preventing the covered yarn from jumping and scattering during rapid conveying and affecting the winding on the take-up roller. This ensures that the covered yarn maintains a stable state when it is wound onto the take-up roller. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a top view of the present invention.
[0017] Figure 3 This is a partial sectional view of the present invention.
[0018] Figure 4 This is a schematic diagram of the top support mechanism in this utility model.
[0019] Figure 5 This is a partial structural diagram of the top support mechanism in this utility model.
[0020] The attached diagram is labeled as follows: 1. Base; 2. Guide cylinder; 3. Clamping and limiting mechanism; 31. Support column; 32. Fixed roller rod; 33. Pad roller rod; 34. Threaded rod; 35. Gear; 36. Connecting toothed plate; 37. Slide seat; 38. Clamping roller rod; 4. Top support mechanism; 41. Push toothed plate; 42. Push rod; 43. Fixed block; 44. Disc; 45. Turntable. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Refer to the instruction manual appendix Figure 1 - Figure 5 A traction guide device for the winding process of covered yarn, such as Figure 1 and Figure 2 As shown, it includes a base 1, a guide cylinder 2 is fixedly installed on the top of the base 1, and a clamping limiting mechanism 3 and a top support mechanism 4 are provided on the top of the base 1.
[0023] like Figure 2 and Figure 3As shown, the clamping and limiting mechanism 3 includes support columns 31 fixedly installed on both sides of the top of the base 1. The two support columns 31 are vertically arranged. A fixed roller rod 32 is rotatably installed on one side of the two support columns 31. The fixed roller rod 32 is horizontally arranged. A pad roller rod 33 is provided at the bottom of the fixed roller rod 32. The pad roller rod 33 is slidably installed on the outer wall of the two support columns 31. Threaded rods 34 are threadedly connected to both sides of the pad roller rod 33. The two threaded rods 34 are rotatably installed on the top of the base 1. The two threaded rods 34 are symmetrically arranged. The fixed roller rod 32 on the two support columns 31 restricts the covering yarn passing through its bottom, that is, the covering yarn passes through the area between the fixed roller rod 32 and the pad roller rod 33. The rotation of the two threaded rods 34 drives the pad roller rod 33 to move upward, controlling the vertical movement space of the covering yarn.
[0024] like Figure 2 and Figure 3 As shown, gears 35 are fixedly installed at the bottom of the two threaded rods 34. One side of each gear 35 is meshed with a connecting toothed plate 36. The two connecting toothed plates 36 are slidably installed on the top of the base 1. When the gears 35 rotate, they drive the threaded rods 34 to rotate synchronously. The rotation of the gears 35 causes the two connecting toothed plates 36 to move closer to each other synchronously.
[0025] like Figure 2 and Figure 3 As shown, slide blocks 37 are fixedly installed on one side of each of the two toothed plates 36. The two slide blocks 37 are slidably installed on the top of the base 1. The top of the two slide blocks 37 is rotatably installed with clamping roller rods 38. The two clamping roller rods 38 are arranged symmetrically to each other. The two clamping roller rods 38 and the pad roller rod 33 are arranged in an alternating manner. The two toothed plates 36 move closer to each other synchronously, so that the slide blocks 37 drive the two clamping roller rods 38 to move closer to each other synchronously. That is, the two clamping roller rods 38 restrict the movement space of the covering yarn in the middle position, thereby restricting and controlling the movement space around the covering yarn, and preventing the covering yarn from jumping and scattering when it is conveyed quickly.
[0026] like Figure 4 and Figure 5 As shown, the top support mechanism 4 includes pusher plates 41 meshing with the outer walls of the two gears 35. The two pusher plates 41 are slidably mounted on the top of the base 1. The two pusher plates 41 are arranged symmetrically to each other. The movement of the two pusher plates 41 drives the two gears 35 to rotate.
[0027] like Figure 4 and Figure 5As shown, push rods 42 are hinged to one side of the two push plates 41. The two push rods 42 are staggered. Fixed blocks 43 are hinged to one side of the two push rods 42. A disc 44 is fixedly installed on one side of the two fixed blocks 43. The disc 44 is rotatably installed on the top of the base 1. The two fixed blocks 43 are symmetrically arranged and located at the eccentricity of the disc 44. A dial 45 is fixedly installed on the top of the disc 44. Rotating the dial 45 causes the disc 44 to rotate, that is, the disc 44 causes the two fixed blocks 43 to rotate and causes the push rods 42 connected to them to move synchronously under force. The push rods 42 on both sides extend to both sides and push the push plates 41 to move out synchronously to both sides.
[0028] The working process and principle of this utility model are as follows:
[0029] First, the covering yarn passes through the area between the fixed roller rod 32 and the pad roller rod 33. Then, the turntable 45 is rotated to drive the disc 44 to rotate. That is, the disc 44 drives the two fixed blocks 43 to rotate and causes the push rod 42 connected to them to move synchronously under force. The push rods 42 on both sides extend to both sides and push the push tooth plates 41 to move synchronously to both sides. The movement of the two push tooth plates 41 drives the two gears 35 to rotate.
[0030] The rotation of gear 35 drives the threaded rod 34 to rotate synchronously. That is, the rotation of the two threaded rods 34 drives the pad roller rod 33 to move upward, and the fixed roller rod 32 controls the vertical movement space of the covering yarn. At the same time, the rotation of the gears 35 on both sides causes the two connecting toothed plates 36 to move closer to each other synchronously. That is, the two clamping roller rods 38 restrict the movement space of the covering yarn in the middle position, thereby restricting and controlling the movement space of the covering yarn around its perimeter. This prevents the covering yarn from jumping and scattering during rapid conveying, which would affect the winding on the take-up roller. In other words, it ensures that the covering yarn can maintain a stable state when it is wound onto the take-up roller.
[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A traction guide device for wrapped yarn winding processing, comprising a base (1), wherein a guide cylinder (2) is fixedly installed on the top of the base (1), characterized in that: The base (1) is provided with a clamping limiting mechanism (3) and a top support mechanism (4) at its top. The clamping and limiting mechanism (3) includes support columns (31) fixedly installed on both sides of the top of the base (1). The two support columns (31) are set in a vertical state. A fixed roller rod (32) is rotatably installed on one side of the two support columns (31). The fixed roller rod (32) is set in a horizontal state. A pad roller rod (33) is set at the bottom of the fixed roller rod (32). The pad roller rod (33) is slidably installed on the outer wall of the two support columns (31). Threaded rods (34) are threadedly connected to both sides of the pad roller rod (33). The two threaded rods (34) are rotatably installed on the top of the base (1). The two threaded rods (34) are symmetrically arranged.
2. The traction guide device for wrapped yarn winding processing according to claim 1, characterized in that: Gears (35) are fixedly installed at the bottom of the two threaded rods (34), and one side of each of the two gears (35) is respectively engaged with a connecting toothed plate (36). The two connecting toothed plates (36) are slidably installed on the top of the base (1).
3. The traction guide device for coated yarn winding processing according to claim 2, characterized in that: A slide block (37) is fixedly installed on one side of each of the two toothed plates (36). The two slide blocks (37) are slidably installed on the top of the base (1). A clamping roller rod (38) is rotatably installed on the top of the two slide blocks (37). The two clamping roller rods (38) are arranged symmetrically to each other. The two clamping roller rods (38) and the pad roller rod (33) are arranged in an alternating manner.
4. The traction guide device for coated yarn winding processing according to claim 2, characterized in that: The top support mechanism (4) includes pusher plates (41) meshing with the outer walls of two gears (35). The two pusher plates (41) are slidably mounted on the top of the base (1) and are arranged symmetrically to each other.
5. The traction guide device for wrapped yarn winding processing according to claim 4, characterized in that: A push rod (42) is hinged to one side of each of the two push plates (41). The two push rods (42) are staggered from each other. A fixed block (43) is hinged to one side of each of the two push rods (42). A disc (44) is fixedly installed on one side of each of the two fixed blocks (43). The disc (44) is rotatably installed on the top of the base (1). The two fixed blocks (43) are symmetrically arranged. The two fixed blocks (43) are located at the eccentric part of the disc (44). A dial (45) is fixedly installed on the top of the disc (44).
Citation Information
Patent Citations
Traction device for producing wrap yarn
CN216765151U