Anti-falling yarn guide mechanism for polyester yarn production
By designing an anti-loosening guide mechanism, the problem of yarn detachment caused by excessive angle between the inlet and outlet ends in polyester yarn production was solved, achieving stable bonding between the yarn and the guide ring, and reducing maintenance costs and breakage risks.
Patent Information
- Application Number
- CN202422743729.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
During the production of polyester yarn, if the angle between the inlet and outlet ends is too large, the yarn may separate from the guide wheel, which can easily lead to yarn breakage, tangling, and tension problems.
A polyester filament production anti-loosening guide mechanism was designed, including a connecting shaft, a support, a guide wire mechanism, and a control wire mechanism. The angle between the inlet and outlet ends is changed by adjusting the control wire mechanism. A ceramic guide wire ring is used to ensure smooth filament transmission, and the control wire ring limits the filament to prevent it from falling off.
This effectively prevents the separation of the wire and the conductor ring, ensuring that the wire and the conductor ring fit together, reducing maintenance costs and the risk of breakage and entanglement.
Smart Images

Figure CN223619939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester filament production technology, and in particular to an anti-loosening guide mechanism for polyester filament production. Background Technology
[0002] Polyester filament chemical fibers have a wide range of applications, extending beyond traditional clothing to industries such as automobiles, construction, interior and exterior building decoration, and occupational safety. The development direction of chemical fiber applications is shifting towards non-clothing sectors.
[0003] In the process of making polyester yarn, a yarn guide mechanism is needed to guide the yarn. In some areas, the angle between the inlet and outlet ends is too large, which makes it easy for the yarn to separate from the groove on the surface of the guide wheel. This can cause the yarn to fall off the guide wheel, resulting in yarn breakage, tangling, and inability to be tensioned. Therefore, a yarn guide mechanism is needed that can change the angle between the inlet and outlet ends and prevent the yarn from separating from the guide wheel. Utility Model Content
[0004] This utility model addresses the deficiencies in the prior art by providing a yarn-guiding mechanism for preventing delamination in polyester yarn production.
[0005] This utility model is achieved through the following technical solution:
[0006] A polyester filament production anti-loosening guide mechanism includes a connecting shaft, a support, a guide wire mechanism, a mounting ring, and a wire control mechanism. The support is fixedly disposed on the outside of the connecting shaft, the guide wire mechanism is sleeved on the outside of the connecting shaft, and the wire control mechanism is engaged inside the mounting ring. The guide wire mechanism includes a pressure seat, a mounting seat, a retaining ring, and a guide wire ring. The pressure seat and the mounting seat are fixed by screws, the retaining ring is disposed on the back of the mounting seat, and the guide wire ring is engaged between the pressure seat and the mounting seat.
[0007] In a preferred embodiment of this utility model, the wire control mechanism includes an adjusting seat, a screw, a pressure plate, a wire control ring, a limiting ring, a connecting plate, and a retaining shaft. The adjusting seat is fitted inside the mounting ring, the screw is fixedly disposed on the outer side of one end of the adjusting seat, the pressure plate is sleeved on the outside of the screw, the wire control ring is sleeved on the outside of the adjusting seat, the limiting ring is disposed on both sides of the wire control ring, the connecting plate is fitted at one end of the adjusting seat, and the retaining shaft is fixedly disposed on the inner side of one end of the connecting plate.
[0008] The wire control mechanism mainly applies pressure to the wire inlet or outlet end guided on the surface of the conductor mechanism by adjusting the installation position, thereby changing the angle formed between the inlet and outlet ends, so that the wire and the conductor ring fit more closely and reduce the risk of the wire separating from the conductor ring.
[0009] In a preferred embodiment of this utility model, one end of the locking shaft is movably connected to the end of the connecting shaft, and the end of the connecting shaft is provided with a locking hole that mates with the locking shaft;
[0010] The locking pin is positioned at the end of the connecting shaft primarily to improve the stability of the control mechanism during use.
[0011] In a preferred embodiment of the present invention, one end of the screw passes through and extends to the outside of one side of the mounting ring, the outer side of the mounting ring is provided with a waist-shaped hole that mates with the screw, the bottom of the clamping plate fits against the outer side of the mounting ring, and a locking nut is provided on the surface of the screw.
[0012] The adjusting seat adjusts the position of the control ring within the mounting ring. Tightening the locking nut on the screw surface causes the pressure plate and adjusting seat to clamp the mounting ring, achieving a fixing effect.
[0013] In a preferred embodiment of this utility model, the inner side of the pressure seat and the mounting seat is provided with a slot that mates with the wire ring, and the outer surface of the wire ring is provided with a groove with a vertical cross section in the shape of an arc. The wire ring is made of ceramic.
[0014] The slots inside the pressure seat and mounting base provide installation space for the wire ring, and the ceramic wire ring effectively ensures smooth wire movement.
[0015] In a preferred embodiment of this utility model, a groove for engaging with a retaining ring is provided on the outer side of the pressure seat, and one end of the control ring is engaged between the pressure seat and the mounting seat.
[0016] The beneficial effects of this utility model are:
[0017] The polyester filament production anti-loosening guide mechanism is equipped with spliced guide wheels. The guide rings used for guiding the filament are made of ceramic material, which facilitates smooth filament transmission. The guide rings are detachable and replaceable, reducing maintenance costs. Its control mechanism limits the external position of the guide rings and can change the angle formed by the inlet and outlet ends, thereby better ensuring that the filaments fit the guide rings and preventing the filaments from falling out of the guide rings. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the anti-loosening guide mechanism for polyester filament production according to this utility model;
[0019] Figure 2 This is a schematic diagram of the main structure of the anti-loosening guide mechanism for polyester filament production according to this utility model.
[0020] Figure 3 This is a schematic diagram of the wire guide mechanism of the polyester filament production anti-deformation guide mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the control mechanism of the anti-loosening guide yarn mechanism for polyester yarn production according to this utility model.
[0022] In the diagram: 1. Connecting shaft; 2. Support; 3. Wire guide mechanism; 31. Pressure seat; 32. Mounting seat; 33. Snap ring; 34. Wire guide ring; 4. Mounting ring; 5. Wire control mechanism; 51. Adjusting seat; 52. Screw; 53. Pressure plate; 54. Wire control ring; 55. Limiting ring; 56. Connecting plate; 57. Snap shaft. Detailed Implementation
[0023] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0024] like Figure 1-4 The diagram shows an anti-loosening guide mechanism for polyester filament production, comprising a connecting shaft 1, a support 2, a guide wire mechanism 3, a mounting ring 4, and a wire control mechanism 5. The support 2 is fixedly disposed on the outside of the connecting shaft 1, the guide wire mechanism 3 is sleeved on the outside of the connecting shaft 1, and the wire control mechanism 5 is locked inside the mounting ring 4. The guide wire mechanism 3 includes a pressure seat 31, a mounting seat 32, a retaining ring 33, and a guide wire ring 34. The pressure seat 31 and the mounting seat 32 are fixed by screws, the retaining ring 33 is disposed on the back of the mounting seat 32, and the guide wire ring 34 is locked between the pressure seat 31 and the mounting seat 32.
[0025] Specifically, the wire control mechanism 5 includes an adjusting seat 51, a screw 52, a pressure plate 53, a wire control ring 54, a limiting ring 55, a connecting plate 56, and a retaining shaft 57. The adjusting seat 51 is fitted inside the mounting ring 4. The screw 52 is fixedly installed on the outer side of one end of the adjusting seat 51. The pressure plate 53 is sleeved on the outside of the screw 52. The wire control ring 54 is sleeved on the outside of the adjusting seat 51. The limiting ring 55 is located on both sides of the wire control ring 54. The connecting plate 56 is fitted on one end of the adjusting seat 51. The retaining shaft 57 is fixedly installed on the inner side of one end of the connecting plate 56. One end of the retaining shaft 57 is movably connected to the end of the connecting shaft 1. A retaining hole is provided to mate with the retaining shaft 57. One end of the screw 52 passes through and extends to the outside of one side of the mounting ring 4. An oblong hole is provided on the outside of the mounting ring 4 to mate with the screw 52. The bottom of the pressure plate 53 fits against the outside of the mounting ring 4. A locking nut is provided on the surface of the screw 52. A slot is provided on the inner side of the pressure seat 31 and the mounting seat 32 to mate with the wire ring 34. A groove with a vertical cross section in the shape of an arc is provided on the outer surface of the wire ring 34. The wire ring 34 is made of ceramic. A retaining groove is provided on the outer side of the pressure seat 31 to mate with the retaining ring 33. One end of the control ring 54 is engaged between the pressure seat 31 and the mounting seat 32.
[0026] In this embodiment, a support 2 is fixedly installed on the surface of the connecting shaft 1. After the wire ring 34 is sleeved on the outside of the pressure seat 31, the pressure seat 31 and the retaining ring 33 are assembled and fixed with screws. At this time, the two ends of the wire ring 34 will be locked in the slots between the pressure seat 31 and the retaining ring 33. Then, multiple wire mechanisms 3 are assembled. The retaining ring 33 on the outside of the adjacent mounting seat 32 is locked in the slot on the outside of the adjacent pressure seat 31, and multiple wire mechanisms 3 are fixed to the support 2 with bolts. A keyway is opened on the inside of the pressure seat 31 to facilitate its linkage with the connecting shaft 1. The wire is locked on the outside of the wire ring 34. The wire ring 34 is made of ceramic material, which effectively ensures smooth transmission. Moreover, the spliced structure only requires the replacement of the wire ring 34 when damaged, which effectively reduces maintenance costs.
[0027] Furthermore, in some areas, when the wire passes through the conductor ring 34, the angle formed between its inlet and outlet ends can easily cause the wire to detach from the conductor ring 34. Therefore, the wire control mechanism 5 needs to apply pressure to the wire at the inlet or outlet ends to change the angle. An installation ring 4 is installed on the outside of the equipment, and an adjusting seat 51 is fitted inside the installation ring 4. After adjusting the position of the adjusting seat 51 according to the position of the oblong hole on the side of the installation ring 4, the locking nut on the surface of the screw 52 is tightened, so that the pressure plate 53 clamps the installation ring 4 with the adjusting seat 51, thereby fixing the wire control mechanism 5. The surface of the adjusting seat 51 is fixed by the limiting ring 55. The control ring 54 is positioned between the pressure seat 31 and the mounting seat 32. The control ring 54 applies pressure to one end of the wire, thereby changing the angle between the wire inlet and outlet ends to ensure effective contact between the wire and the conductor ring 34. The limit ring 55 has a threaded hole on its surface, which can be effectively fixed by screwing in a screw. One end of the adjusting seat 51 has a thread and a limit slot. After the mounting hole of the connecting plate 56 is engaged with the corresponding locking block in the slot, tightening the nut can effectively fix the connecting plate 56. The locking shaft 57 is engaged in the locking hole at the end of the adjusting seat 51 to stabilize the control mechanism 5.
[0028] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0029] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A polyester filament production anti-loosening guide mechanism, comprising a connecting shaft (1), a support (2), a guide wire mechanism (3), a mounting ring (4), and a wire control mechanism (5), characterized in that: The support (2) is fixedly disposed on the outside of the connecting shaft (1), the wire mechanism (3) is sleeved on the outside of the connecting shaft (1), and the wire control mechanism (5) is locked inside the mounting ring (4); The wire guide mechanism (3) includes a pressure seat (31), a mounting seat (32), a retaining ring (33), and a wire guide ring (34). The pressure seat (31) and the mounting seat (32) are fixed by screws. The retaining ring (33) is located on the back of the mounting seat (32). The wire guide ring (34) is engaged between the pressure seat (31) and the mounting seat (32).
2. The anti-loosening guide mechanism for polyester filament production according to claim 1, characterized in that: The wire control mechanism (5) includes an adjusting seat (51), a screw (52), a pressure plate (53), a wire control ring (54), a limiting ring (55), a connecting plate (56), and a retaining shaft (57). The adjusting seat (51) is fitted inside the mounting ring (4). The screw (52) is fixedly installed on the outside of one end of the adjusting seat (51). The pressure plate (53) is sleeved on the outside of the screw (52). The wire control ring (54) is sleeved on the outside of the adjusting seat (51). The limiting ring (55) is located on both sides of the wire control ring (54). The connecting plate (56) is fitted on one end of the adjusting seat (51). The retaining shaft (57) is fixedly installed on the inside of one end of the connecting plate (56).
3. The anti-loosening guide mechanism for polyester filament production according to claim 2, characterized in that: One end of the retaining shaft (57) is movably connected to the end of the connecting shaft (1), and the end of the connecting shaft (1) is provided with a retaining hole that mates with the retaining shaft (57).
4. The anti-loosening guide mechanism for polyester filament production according to claim 2, characterized in that: One end of the screw (52) passes through and extends to the outside of the mounting ring (4). The outer side of the mounting ring (4) is provided with a waist-shaped hole that mates with the screw (52). The bottom of the pressure plate (53) fits against the outer side of the mounting ring (4). A locking nut is provided on the surface of the screw (52).
5. The anti-loosening guide mechanism for polyester filament production according to claim 1, characterized in that: The pressure seat (31) and the mounting seat (32) have slots on their inner sides that mate with the wire ring (34). The outer surface of the wire ring (34) has a groove with a vertical cross section in the shape of an arc. The wire ring (34) is made of ceramic.
6. The anti-loosening guide mechanism for polyester filament production according to claim 2, characterized in that: The pressure seat (31) has a slot on its outer side that mates with the retaining ring (33), and one end of the control wire ring (54) is engaged between the pressure seat (31) and the mounting seat (32).