Dacron stretch yarn guide mechanism

By designing a polyester elastic yarn guiding mechanism, the spacing between guide wheels is adjusted using a drive device and linkage components, combined with springs and rotating brackets. This solves the problems of the inability to adjust the tension of the guiding device and its poor material adaptability, thus achieving flexible and adaptable transmission of the guiding device.

CN223752144UActive Publication Date: 2026-01-02ZHUJI JUNQI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202423227226.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing polyester filament guiding devices cannot adjust the tension and cannot adapt to the guiding and transmission of different types of materials.

Method used

A polyester elastic yarn guiding mechanism was designed, which realizes autonomous adjustment of the guide wheel spacing through a drive device and linkage components, and is combined with springs and rotating brackets to adapt to the transmission of materials of different specifications.

Benefits of technology

The tension of the wire guide device is adjustable, which improves its adaptability to the transmission of different types of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a polyester stretch yarn guide mechanism, which belongs to the technical field of yarn guide devices, solves the problems that the tightness state of a yarn guide device cannot be adjusted and different types of materials cannot be guided in the prior art, and comprises a working plate, a mounting frame and a movable bracket, the base is movably arranged in the mounting frame, and a rotating wheel is rotationally arranged in the base; the driving device is arranged on the working plate and is used for driving the movable bracket to move up and down; the sliding parts are arranged in the top of the mounting frame in a sliding manner; the pair of guide wheels are symmetrically and rotatably arranged on the sliding component; the linkage assembly is rotationally connected with the movable support and the sliding parts and used for driving the sliding parts on the two sides to move oppositely; and the adjusting assembly is elastically connected with the sliding part and the guide wheels on the upper side of the sliding part and used for achieving automatic adjustment of the distance between the guide wheels on the two sides, and the effects that the tightness state of the device can be adjusted, and materials of different models can be conveyed are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of guide wire device, concretely relates to a polyester elastic filament guide wire mechanism. BACKGROUND

[0002] The current polyester filament needs to use the guide structure to convey in the process of production, so that the polyester filament can be conveyed stably at a long distance, for example, the patent publication No. CN220723172U is a polyester filament guide wire device, when lifting, the main gear is driven to rotate by the servo motor, the driven gear is driven to rotate by the main gear, the screw rod is driven to rotate by the driven gear, the screw rod rotation makes the working rod carry out screw thread transmission, and the lifting slider slides in the lifting chute of the lifting column to adjust the lifting height, when adjusting the spacing, unscrew the fixed nut, remove the fixed bolt and then slide the limiting frame to adjust to the required position, align the fixing hole, install the fixed bolt and tighten the fixed nut, and the device cannot adjust the tightness of the guide wire and the guide wire rotating wheel is fixed, and cannot guide and transmit different models of materials. SUMMARY

[0003] In view of the problems in the prior art that the tightness of the guide wire device cannot be adjusted and different models of materials cannot be guided, the utility model provides a polyester elastic filament guide wire mechanism, which aims to realize adjustable tightness of the device and transmission of different models of materials.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A polyester elastic filament guide wire mechanism, comprising a working plate and a mounting frame, further comprising:

[0006] A movable support movably arranged in the mounting frame, a rotating wheel rotatably arranged inside the movable support;

[0007] A driving device arranged on the working plate, used for driving the movable support to move up and down;

[0008] A pair of sliding components slidably arranged on the top of the mounting frame;

[0009] A pair of guide wheels symmetrically and rotatably arranged on the sliding components;

[0010] A linkage assembly rotatably connecting the movable support and the sliding components, used for driving the two sliding components to move towards each other;

[0011] An adjusting assembly elastically connecting the sliding components and the guide wheels on the upper side of the sliding components, used for realizing self-adjustment of the spacing between the two guide wheels;

[0012] The above technical scheme realizes adjustable tightness of the guide wire device and self-adjustment of the spacing between the guide wheels.

[0013] The driving device comprises:

[0014] a fixed frame fixedly arranged on the working plate;

[0015] a screw rod rotatably arranged on the fixed frame;

[0016] a moving block slidably arranged outside the screw rod and threadedly connected with the screw rod;

[0017] a guide rod movably penetrating the moving block and fixedly connected with the fixed frame at both ends;

[0018] a connecting rod rotatably connected with the moving block and the movable support at both ends;

[0019] The movable support is pushed to move up and down through the above technical solution.

[0020] The connecting assembly comprises:

[0021] a pair of lifting rods rotatably arranged at the bottom of the side edges of the movable support;

[0022] a fixed rod fixedly connected with the two lifting rods at both ends;

[0023] two groups of transmission rods rotatably connected with the sliding component and the fixed rod at both ends;

[0024] The two sliding components are moved towards each other through the movement of the movable support through the above technical solution. The sliding component comprises:

[0025] a guide block slidably arranged in the mounting frame;

[0026] The transmission rod is rotatably connected with the side edge of the guide block;

[0027] a guide hole arranged in the center of the guide block;

[0028] a pair of rotating grooves arranged on the upper and lower sides of the guide rod and communicated with the guide hole;

[0029] The guide wheel is rotatably arranged in the rotating groove;

[0030] The above technical solution realizes the guiding transmission of the material.

[0031] The adjusting assembly comprises:

[0032] a pair of fixed plates symmetrically fixedly arranged on the top surface of the guide block;

[0033] a rotating shaft fixedly connected with the two fixed plates at both ends;

[0034] a rotating support rotatably arranged on the rotating shaft;

[0035] The guide wheel is rotatably arranged on the rotating support.

[0036] An adjusting groove is arranged on the top of the guide block;

[0037] A spring is fixedly connected between the rotating support and the inner wall of the adjusting groove.

[0038] Further comprising:

[0039] A fixing frame is fixedly arranged on the bottom of the guide block;

[0040] The other side guide wheel is rotatably arranged on the fixing frame;

[0041] The above technical solution realizes the self-adjustment of the distance between the two side guide wheels.

[0042] Further comprising:

[0043] A sliding groove one is arranged on the bottom of the mounting frame;

[0044] A sliding rod one is fixedly arranged on the two sides of the movable support and is slidably arranged in the sliding groove one;

[0045] The lifting rod is rotatably connected with the sliding rod one;

[0046] The above technical solution realizes the movement limiting of the sliding support.

[0047] Further comprising:

[0048] A sliding groove two is arranged on the top of the mounting frame;

[0049] A sliding rod two is fixedly arranged on the two sides of the guide block and is slidably arranged in the sliding groove two;

[0050] The transmission rod is rotatably connected with the sliding rod two;

[0051] The above technical solution realizes the movement limiting of the guide block.

[0052] In summary, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0053] 1. By arranging the driving device and the linkage assembly, the movable support and the guide block are driven to move, the distance between the rotating wheel and the guide wheel is changed, and the adjustable state of the guide wire device is realized.

[0054] 2. By arranging the spring and the rotating support, different specifications of materials can be transmitted, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0055] The present application will be described by examples and with reference to the accompanying drawings, wherein:

[0056] Figure 1 is a front view of the guide wire mechanism;

[0057] Figure 2 This is a side view of the guidewire mechanism;

[0058] Figure 3 This is a side sectional view of the sliding component;

[0059] Figure 4 This is a schematic diagram of a fixed frame three-dimensional structure.

[0060] Reference numerals: 1-Working plate, 2-Mounting frame, 3-Movable bracket, 4-Rotating wheel, 5-Drive device, 51-Fixed frame, 52-Screw, 53-Moving block, 54-Guide rod, 55-Connecting rod, 6-Sliding component, 61-Guide block, 62-Guide hole, 63-Rotating groove, 7-Guide wheel, 8-Connecting assembly, 81-Lifting rod, 82-Fixed rod, 83-Transmission rod, 9-Adjusting assembly, 91-Fixed plate, 92-Rotating shaft, 93-Rotating bracket, 94-Adjusting groove, 95-Spring, 10-Fixed frame, 11-Slide groove one, 12-Slide rod one, 13-Slide groove two, 14-Slide rod two. Detailed Implementation

[0061] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0062] The following is combined Figures 1-4 This utility model will be described in detail.

[0063] A polyester elastic yarn guiding mechanism includes a working plate 1 and a mounting frame 2, and a movable support 3 movably disposed within the mounting frame 2, with a rotating wheel 4 rotatably disposed inside; a driving device 5 disposed on the working plate 1 for driving the movable support 3 to move up and down; a pair of sliding parts 6 slidably disposed within the top of the mounting frame 2; a pair of guide wheels 7 symmetrically and rotatably disposed on the sliding parts 6; a linkage assembly 8 rotatably connecting the movable support 3 and the sliding parts 6 for driving the two sliding parts 6 to move towards each other; and an adjustment assembly 9 elastically connecting the sliding parts 6 and the guide wheels 7 on the upper side of the sliding parts 6 for adaptive adjustment of the distance between the two guide wheels 7.

[0064] Furthermore, the drive device 5 includes a fixed frame 51, which is fixed on the working plate 1; a screw 52, ​​which is rotatably mounted on the fixed frame 51; a movable block 53, which is slidably disposed outside the screw 52 and threadedly connected to the screw 52; a guide rod 54, which movably passes through the movable block 53 and is fixed to the fixed frame 51 at both ends; and a connecting rod 55, which rotatably connects the movable block 53 and the movable bracket 3 at both ends.

[0065] Further, the linkage assembly 8 comprises a pair of lifting rods 81 rotatably mounted at the bottom ends on the side edges of the movable support 3, a fixed rod 82 fixedly connected at the two ends to the two lifting rods 81, and two groups of transmission rods 83 rotatably connected at the two ends to the sliding component 6 and the fixed rod 82.

[0066] Further, the sliding component 6 comprises a guide block 61 slidably arranged in the mounting frame 2, wherein the transmission rods 83 are rotatably connected at the side edges of the guide block 61, a guide hole 62 arranged in the center of the guide block 61, and a pair of rotating grooves 63 arranged on the upper and lower sides of the guide rod 54 and in communication with the guide hole 62, wherein the guide wheels 7 are rotatably arranged in the rotating grooves 63.

[0067] Further, the adjusting assembly 9 comprises a pair of fixed plates 91 fixedly arranged symmetrically on the top surface of the guide block 61, a rotating shaft 92 fixedly connected at the two ends to the two fixed plates 91, a rotating support 93 rotatably mounted on the rotating shaft 92, wherein one of the guide wheels 7 is rotatably arranged on the rotating support 93, an adjusting groove 94 arranged on the top of the guide block 61, and a spring 95 fixedly connected at the two ends to the rotating support 93 and the inner wall of the adjusting groove 94.

[0068] Further, the fixed frame 10 is fixedly arranged on the bottom of the guide block 61, and the other guide wheel 7 is rotatably mounted on the fixed frame 10.

[0069] Further, the sliding groove one 11 is arranged on the bottom of the mounting frame 2 on both sides, the sliding rod one 12 is fixedly arranged on the two sides of the movable support 3 and slidably arranged in the sliding groove one 11, and the lifting rod 81 is rotatably connected to the sliding rod one 12.

[0070] Further, the sliding groove two 13 is arranged on the top of the mounting frame 2 on both sides, the sliding rod two 14 is fixedly arranged on the two sides of the guide block 61 and slidably arranged in the sliding groove two 13, and the transmission rod 83 is rotatably connected to the sliding rod two 14.

[0071] The mounting frame 2 is fixed on the workbench 1, the fixed frame 51 is fixedly mounted on the upper surface of the workbench 1, the screw rod 52 is rotatably mounted in the fixed frame 51 by being movably penetrated through the fixed frame 51 at the two ends, the moving block 53 is slidably arranged outside the screw rod 52, the moving block 53 is threadedly connected to the screw rod 52, the guide rod 54 is movably penetrated through the moving block 53, and the two ends of the guide rod 54 are fixedly mounted on the inner wall of the fixed frame 51.

[0072] The movable support 3 is movably arranged between the mounting frame 2, the connecting rod 55 is arranged between the movable support 3 and the moving block 53, and the two ends of the connecting rod 55 are rotatably connected with the movable support 3 and the moving block 53; the bottom of the mounting frame 2 is provided with a sliding groove 11 on both sides, and the movable support 3 is fixedly provided with a sliding rod 12 on both sides, which is slidably arranged in the sliding groove 11, and the movable support 3 can be pushed to slide up and down in the mounting frame when the moving block 53 moves, and the sliding rod 12 can slide in the sliding groove 11.

[0073] The rotating wheel 4 is rotatably arranged in the movable support 3, and the rotating wheel 4 can be used to support the material transmission.

[0074] The lifting rod 81 is rotatably connected to the sliding rod 12, the top end of the lifting rod 81 extends upward to the top of the movable frame, and the top of the lifting rod 81 is fixedly provided with a fixed rod 82, so that the sliding rod 12 can be lifted by the movable support 3, and the lifting rod 81 can be lifted by the movement of the sliding rod 12.

[0075] The movable frame is provided with a sliding groove 13 on both sides of the top, and a pair of guide blocks 61 are movably arranged in the movable frame, and the two sides of the guide block 61 are fixedly provided with a sliding rod 14, which is slidably arranged in the sliding groove 13, and the outer side of the sliding rod 14 is rotatably connected with a transmission rod 83; the other end of the transmission rod 83 is rotatably connected with the fixed rod 82, so that the transmission rod 83 can be rotated by the movement of the lifting rod 81, and the two guide blocks 61 on both sides can be pushed to move closer to or away from each other by the transmission rod 83.

[0076] When the tension of the guide wire device is adjusted, the screw rod 52 can be rotated, the screw rod 52 drives the moving block 53 to move, the movable support 3 is pushed to move up and down by the arrangement of the moving block 53 and the connecting rod 55, and the two guide blocks 61 are pushed to move closer to each other by the arrangement of the lifting rod 81 and the transmission rod 83, so that the distance between the guide block 61 and the rotating wheel 4 is changed, and the tension state of the guide wire device is changed.

[0077] The center of the guide block 61 is provided with a guide hole 62, and the upper and lower ends of the guide block 61 are provided with rotating grooves 63, which are communicated with the guide hole 62, and the guide wheel 7 is rotatably arranged in the rotating groove 63, so that the material passing through the guide hole 62 can be guided and transmitted.

[0078] One end of the top surface of the guide block 61 is fixedly provided with a pair of fixed plates 91 opposite to each other, the fixed plates 91 are fixedly provided with a rotating shaft 92, the rotating shaft 92 is rotatably sleeved with a rotating support 93, the guide wheel 7 above the guide block 61 is rotatably arranged by the arrangement of the rotating support 93, and the position of the guide wheel 7 can be changed by the rotation of the rotating support 93.

[0079] The top surface of the guide block 61 is provided with an adjusting groove 94, a spring 95 is fixedly installed in the adjusting groove 94, and both ends of the spring 95 are fixedly connected to the inner wall of the adjusting groove 94 and the tail of the rotating support 93; the rotating support 93 can be supported through the arrangement of the spring 95.

[0080] The bottom surface of the guide block 61 is fixedly installed with a fixing frame 10, and the other side guide wheel 7 is rotatably installed on the fixing frame 10, so that when the material is conveyed, the rotation of the two side guide wheels 7 can reduce the friction of the material and speed up the conveying of the material.

[0081] When conveying materials with a larger cross-sectional diameter, because the cross-sectional diameter of the material is larger, the material pushes the rotating support 93 to rotate counterclockwise around the rotating shaft 92, and at the same time, the rotating support 93 presses the spring 95, and through the elastic design of the spring 95, the clamping force between the two side guide blocks 61 is ensured, and the spacing between the two side guide wheels 7 is adjustable, thereby realizing the self-adjustment of the yarn guide device conveying different specifications of materials.

[0082] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the technical concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A polyester stretch yarn guide mechanism comprising a work plate (1) and a mounting frame (2), characterized in that, Also include: Movable support (3), which is movably arranged in the mounting frame (2), and is rotatably provided with a rotating wheel (4); Driving device (5), which is arranged on the workbench (1), for driving the movable support (3) to move up and down; A pair of sliding components (6) are slidably arranged in the top of the mounting frame (2); A pair of guide wheels (7) are symmetrically rotatably arranged on the sliding components (6); Linkage assembly (8), which is rotatably connected with the movable support (3) and the sliding component (6), for driving the two sliding components (6) to move towards each other; Adjusting assembly (9), which is elastically connected with the sliding component (6) and the guide wheel (7) on the upper side of the sliding component (6), for realizing the self-adjustment of the distance between the two guide wheels (7).

2. The polyester stretch yarn guide mechanism according to claim 1, wherein, The driving device (5) comprises: Fixed frame (51), which is fixedly arranged on the workbench (1); Screw rod (52), which is rotatably mounted on the fixed frame (51); Moving block (53), which is slidably arranged outside the screw rod (52) and is threadedly connected with the screw rod (52); Guide rod (54), which movably penetrates the moving block (53) and is fixedly connected with the fixed frame (51) at both ends; Linkage rod (55), which is rotatably connected with the moving block (53) and the movable support (3) at both ends.

3. The polyester stretch yarn guide mechanism according to claim 2, wherein, The linkage assembly (8) comprises: A pair of lifting rods (81) are rotatably mounted at the side of the movable support (3); Fixed rod (82), both ends of which are fixedly connected with the two lifting rods (81); Two groups of transmission rods (83) are rotatably connected with the sliding component (6) and the fixed rod (82) at both ends.

4. The polyester stretch yarn guide mechanism according to claim 3, wherein, The sliding component (6) comprises: Guide block (61), which is slidably arranged in the mounting frame (2); Wherein, the transmission rod (83) is rotatably connected at the side of the guide block (61); Guide hole (62) is arranged in the center of the guide block (61); A pair of rotating grooves (63) are arranged on the upper and lower sides of the guide rod (54) and are communicated with the guide hole (62); Wherein, the guide wheel (7) is rotatably arranged in the rotating groove (63).

5. The polyester stretch yarn guide mechanism according to claim 4, wherein, The adjusting assembly (9) comprises: A pair of fixed plates (91) are symmetrically fixedly arranged on the top surface of the guide block (61); Rotating shaft (92), both ends of which are fixedly connected with the two fixed plates (91); Rotating support (93), which is rotatably mounted on the rotating shaft (92); Wherein, one side of the guide wheel (7) is rotatably arranged on the rotating support (93); Adjusting groove (94) is arranged on the top of the guide block (61); Spring (95), both ends of which are fixedly connected with the rotating support (93) and the inner wall of the adjusting groove (94).

6. The polyester stretch yarn guide mechanism according to claim 5, wherein, Also include: Fixed frame (10), which is fixedly arranged on the bottom of the guide block (61); Wherein, the other side of the guide wheel (7) is rotatably mounted on the fixed frame (10).

7. The polyester stretch yarn guide mechanism according to claim 3, wherein, Also include: Slide groove one (11) is arranged on both sides of the bottom of the mounting frame (2); Slide rod one (12), which is fixedly arranged on both sides of the movable support (3) and is slidably arranged in the slide groove one (11); Wherein, the lifting rod (81) is rotatably connected with the slide rod one (12).

8. The polyester stretch yarn guide mechanism according to claim 4, wherein, Also include: Slide groove two (13) is arranged on both sides of the top of the mounting frame (2); The second sliding rod (14) is fixed on both sides of the guide block (61) and is slidably arranged in the second sliding groove (13). The transmission rod (83) is rotationally connected with the second sliding rod (14).

Citation Information

Patent Citations

  • Polyester yarn guide device

    CN220723172U