Track connecting mechanism for fine winding combination machine

The semi-cylindrical and snap-fit ​​design of the track connection mechanism solves the problem of low installation efficiency of the track connection mechanism in the fine winding machine, and realizes quick connection and disassembly, adapting to the length requirements of different sites.

CN224212184UActive Publication Date: 2026-05-08新疆中泰震纶纺织有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
新疆中泰震纶纺织有限公司
Filing Date
2025-03-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing track connection mechanism is inefficient to install and disassemble in the fine-thread assembly machine, and the assembly is cumbersome, making it difficult to adapt to the length requirements of different sites.

Method used

The design employs a track connection mechanism, utilizing the sliding fit between a semi-cylinder and a snap-fit ​​block to achieve rapid connection and disassembly of the track through pushing and rotating, eliminating the reliance on nuts.

Benefits of technology

It improves the installation efficiency of track connections, simplifies the operation process, and enables rapid connection and disassembly of tracks, adapting to the length requirements of different sites.

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Abstract

The utility model belongs to the technical field of track connection, and relates to a track connecting mechanism for a fine winding combination machine, which comprises a track, a first mounting groove is arranged at one end of the track, a second mounting groove is arranged at the other end of the track, and a first semi-cylinder is rotatably arranged in the first mounting groove. Second semi-cylinders are rotatably arranged in the second mounting grooves, the first semi-cylinders and the second semi-cylinders are matched to form a cylinder, first clamping blocks are fixedly connected to the bottoms in the first mounting grooves, second clamping blocks are fixedly connected to the tops in the second mounting grooves, and the first clamping blocks are in abutting sliding fit with the second semi-cylinders; the second clamping block abuts against and is in sliding fit with the first semi-cylinder. Compared with the prior art, the connecting device has the advantages that the first semi-cylinder is matched with the second semi-cylinder, the second semi-cylinder rotates to be in contact with the first clamping block, the two rails are connected, connection can be conducted by pushing the rails, the structure is simple, and the installation efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of track connection technology and relates to a track connection mechanism for a fine-mesh joint machine. Background Technology

[0002] A ring spinning machine is a device that connects a ring spinning frame and an automatic winding machine. Due to the limited efficiency of the ring spinning frame, generally two or more frames are needed to match and meet the working efficiency of a single winding machine. After the yarn is fully loaded into the bobbin, an automatic doffing device inserts the yarn into the bobbin tray of the ring spinning frame. The yarn then needs to be conveyed to the winding machine for processing, using tracks during this process. Due to space limitations, the track lengths may vary, requiring track splicing, which necessitates the use of a track connecting mechanism.

[0003] A hoisting track disclosed in Chinese patent CN218747705U includes a track and a hoisting rod. Fixing frames are installed on both sides of the top of the hoisting rod. The fixing frames include two connecting rods installed on both sides of the top of the hoisting rod. The top of each connecting rod is connected to a mounting block. The mounting block is provided with mounting holes. The mounting block can be fixed to the installation position by bolts through the mounting holes.

[0004] The hoisting rail connects the two ends of a U-shaped connecting rod to the two adjacent limit holes on two adjacent rails. Nuts are then screwed onto both ends of the U-shaped connecting rod to complete the connection between the two adjacent rails. However, tools are needed to tighten the nuts during installation and disassembly. Due to the shape of the rails, the operating space is limited when tightening the nuts, resulting in low installation efficiency.

[0005] The fine-grained track conveying device disclosed in Chinese patent CN213568107U includes a straight beam, on which the main body of the straight conveying track is provided, and the bottom of the straight beam is connected to the mounting column; if a hoisting type is adopted, the straight beam is further connected to the mounting column through a horizontally arranged suspension beam.

[0006] This conveying device uses a linear conveyor track fixed to a mounting column to facilitate material transport. However, due to space limitations, different track lengths are required during use. Furthermore, fixing the track to the mounting column makes its assembly somewhat cumbersome.

[0007] To solve the above problems, this utility model proposes a track connection mechanism for a fine meshing machine. Utility Model Content

[0008] To address the problems existing in the background technology, this utility model proposes a track connection mechanism for a fine-mesh jointing machine.

[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: it includes a track, one end of which is provided with a first mounting groove, and the other end of which is provided with a second mounting groove. A first semi-cylinder is rotatably arranged inside the first mounting groove, and a second semi-cylinder is rotatably arranged inside the second mounting groove. The first semi-cylinder and the second semi-cylinder cooperate to form a cylinder.

[0010] A first snap-fit ​​block is fixedly connected to the bottom of the first mounting slot, and a second snap-fit ​​block is fixedly connected to the top of the second mounting slot. The first snap-fit ​​block and the second semi-cylinder are in a sliding engagement, and the second snap-fit ​​block and the first semi-cylinder are in a sliding engagement.

[0011] Furthermore, a first rotating shaft is fixedly connected to one end of the first semi-cylinder, and the first rotating shaft is rotatably connected to the first side of the track. A second rotating shaft is fixedly connected to one end of the second semi-cylinder, and the second rotating shaft is rotatably connected to the second side of the track.

[0012] Furthermore, L-shaped rotating plates are fixedly connected to the outer surfaces of both the first and second semi-cylinders. One rotating plate is fixedly connected to the inner wall of the first mounting groove with several first springs, and the other rotating plate is also fixedly connected to the inner wall of the second mounting groove with several first springs. The end of the rotating plate in the second mounting groove passes upward through the top surface of the second mounting groove.

[0013] Furthermore, a first arc-shaped groove is provided on one side of the top of the first snap-fit ​​block, the first semi-cylinder is rotatably connected in the first arc-shaped groove, and the second semi-cylinder is movably disposed in the first arc-shaped groove.

[0014] A second arc-shaped groove is provided on one side of the bottom of the second snap-fit ​​block, the second semi-cylinder is rotatably connected in the second arc-shaped groove, and the first semi-cylinder is movably disposed in the second arc-shaped groove.

[0015] A track connection mechanism for a fine coiling machine includes a track, one end of which is provided with a snap-fit ​​groove, and two limit plates are fixedly connected to the two inner walls corresponding to the snap-fit ​​groove.

[0016] Two L-shaped snap-fit ​​plates are symmetrically rotated at the other end of the track. Each snap-fit ​​plate is fixedly connected to the track by a second spring. The two snap-fit ​​plates are slidably disposed inside the snap-fit ​​groove. When the two snap-fit ​​plates are located inside the snap-fit ​​groove, the snap-fit ​​plates abut and slide with the corresponding limiting plates. The ends of the snap-fit ​​plates are disposed between the inner wall of the snap-fit ​​groove and the corresponding limiting plates.

[0017] Furthermore, a connecting plate is fixedly connected to the middle of the other end of the track, the connecting plate is located between two snap-fit ​​plates, and the other end of the second spring is fixedly connected to one side of the connecting plate.

[0018] Furthermore, the ends of the track are symmetrically fixedly connected with two sets of connectors, each set of connectors including two corresponding upper and lower connecting blocks, and the ends of the snap-fit ​​plate are rotatably connected between the corresponding two connecting blocks.

[0019] Furthermore, the snap-fit ​​groove is provided with push rods that slide through both sides of the limiting plate, and push plates are fixedly connected to both ends of the push rods. The push plates located in the snap-fit ​​groove are slidably connected to one side of the corresponding limiting plate.

[0020] Furthermore, both the end of the snap-fit ​​plate and the end of the limiting plate are provided with arc-shaped chamfers, and the arc-shaped chamfers of the snap-fit ​​plate slide in cooperation with the corresponding arc-shaped chamfers of the limiting plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. In use, the track connecting mechanism of this fine-tuning machine works by pushing the second mounting groove of one track towards the first mounting groove of the other track, causing the second locking block to move into the first mounting groove. The second locking block pushes the first semi-cylinder to rotate, and the first locking block pushes the second semi-cylinder to rotate, driving the corresponding first spring to move until the first and second semi-cylinders cooperate to form a cylinder. At the same time, the two tracks are in contact, and the first spring pushes the rotating plate, causing the first and second semi-cylinders to rotate. The second semi-cylinder rotates until it contacts the first locking block, thus fixing the second semi-cylinder in the first mounting groove and connecting the two tracks. The connection can be made by pushing the tracks. The structure is simple and improves installation efficiency.

[0023] 2. After the track connecting mechanism of the fine winding machine connects the two tracks through the cooperation of the first semi-cylinder and the second semi-cylinder, it pushes the rotating plate above the second mounting slot to make the second semi-cylinder rotate until the second semi-cylinder leaves the first locking block, so that one of the tracks can be removed for disassembly. The operation is simple.

[0024] 3. The rail connection mechanism of this fine winding machine is equipped with a snap-fit ​​plate. The snap-fit ​​plate is rotatably mounted at the end of the rail. When connecting two rails, the snap-fit ​​plate of one rail is inserted into the snap-fit ​​groove of the other rail. The limiting plate will push the snap-fit ​​plate, causing the snap-fit ​​plate to rotate and compress the second spring until the end of the snap-fit ​​plate moves to one end of the limiting plate. The second spring will then position the end of the snap-fit ​​plate in the snap-fit ​​groove, connecting the two rails. No nuts are needed for fixing, making the operation simple. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural schematic diagram of Embodiment 1 of this utility model;

[0026] Figure 2This is a schematic diagram of the connection between the first semi-cylinder and the second semi-cylinder in Embodiment 1 of this utility model;

[0027] Figure 3 This is a schematic diagram of the structure in Embodiment 1 of this utility model where the first semi-cylinder and the second semi-cylinder are separated;

[0028] Figure 4 This is a three-dimensional structural schematic diagram of Embodiment 2 of this utility model;

[0029] Figure 5 This is a schematic diagram of the connection between the snap-fit ​​plate and the limiting plate in Embodiment 2 of this utility model;

[0030] Figure 6 This is a schematic diagram of the structure in Embodiment 2 of this utility model where the snap-fit ​​plate and the limiting plate are separated.

[0031] In the diagram: 1. Track; 101. First mounting slot; 102. Second mounting slot; 103. Snap-fit ​​slot; 2. First semi-cylinder; 3. Rotating plate; 4. First spring; 5. First snap-fit ​​block; 6. Snap-fit ​​plate; 7. Connecting plate; 8. Second spring; 9. Limiting plate; 10. Push rod; 11. Push plate; 12. Second snap-fit ​​block; 13. Second semi-cylinder. Detailed Implementation

[0032] 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.

[0033] Example 1: As Figures 1-3 As shown, the technical solution adopted by this utility model is as follows: A track connecting mechanism for a fine winding machine includes a track 1, one end of which has a first mounting groove 101, and the other end of which has a second mounting groove 102. An insert plate 14 is fixedly connected inside the second mounting groove 102. When connecting two tracks 1, the insert plate 14 of one track 1 is inserted into the first mounting groove 101 of the other track 1. The insert plate 14 limits the two tracks 1, preventing relative sliding between them during connection.

[0034] A first semi-cylinder 2 is rotatably disposed inside the first mounting groove 101, and a second semi-cylinder 13 is rotatably disposed inside the second mounting groove 102. The first semi-cylinder 2 and the second semi-cylinder 13 cooperate to form a cylinder. The cooperation of the first semi-cylinder 2 and the second semi-cylinder 13 facilitates the connection of the two tracks 1.

[0035] One end of the first semi-cylinder 2 is fixedly connected to a first rotating shaft, which is rotatably connected to the first side surface of the track 1. The first rotating shaft facilitates the rotation of the first semi-cylinder 2. One end of the second semi-cylinder 13 is fixedly connected to a second rotating shaft, which is rotatably connected to the second side surface of the track 1. The second rotating shaft facilitates the rotation of the second semi-cylinder 13. Furthermore, one of each rotating shaft is provided; when the first semi-cylinder 2 and the second semi-cylinder 13 are in contact, the first rotating shaft will not obstruct the second semi-cylinder 13, and the second rotating shaft will not obstruct the first semi-cylinder 2.

[0036] L-shaped rotating plates 3 are fixedly connected to the outer surfaces of both the first semi-cylinder 2 and the second semi-cylinder 13. Several first springs 4 are fixedly connected between one rotating plate 3 and the inner wall of the first mounting groove 101, and several first springs 4 are also fixedly connected between the other rotating plate 3 and the inner wall of the second mounting groove 102. The first springs 4 position the first semi-cylinder 2 and the second semi-cylinder 13. The end of the rotating plate 3 inside the second mounting groove 102 extends upwards through the top surface of the second mounting groove 102, so that the extended portion of the rotating plate 3 can push the second semi-cylinder 13 to rotate.

[0037] A first locking block 5 is fixedly connected to the bottom of the first mounting groove 101, and a second locking block 12 is fixedly connected to the top of each of the second mounting grooves 102. The first locking block 5 slides and abuts against the second semi-cylinder 13, and the second locking block 12 slides and abuts against the first semi-cylinder 2. The first locking block 5 blocks the second semi-cylinder 13, and the second locking block 12 blocks the first semi-cylinder 2, thus connecting the two tracks 1.

[0038] A first arc-shaped groove is provided on one side of the top of the first snap-fit ​​block 5. The first semi-cylinder 2 is rotatably connected in the first arc-shaped groove, and the second semi-cylinder 13 is movably disposed in the first arc-shaped groove. One side of the first snap-fit ​​block 5 extends to the outside of the first mounting groove 101, and the first arc-shaped groove facilitates the rotation of the first semi-cylinder 2 and the second semi-cylinder 13.

[0039] A second arc-shaped groove is provided on one side of the bottom of the second snap-fit ​​block 12. The second semi-cylinder 13 is rotatably connected in the second arc-shaped groove, and the first semi-cylinder 2 is movably disposed in the second arc-shaped groove. One side of the second snap-fit ​​block 12 extends to the outside of the second mounting groove 102 so as to push the first semi-cylinder 2 to rotate through the second arc-shaped groove, and at the same time so as to allow the first semi-cylinder 2 to return to its original shape.

[0040] Working principle:

[0041] When connecting two tracks 1, one track 1 is moved so that its second mounting groove 102 aligns with the first mounting groove 101 of the other track 1. For ease of description, the second mounting groove 102 and the first mounting groove 101 in the following text refer to structures on different tracks 1.

[0042] Move the second mounting slot 102 so that it moves toward the first mounting slot 101, and the second snap-fit ​​block 12, the insert plate 14, and the second semi-cylinder 13 extend into the interior of the first mounting slot 101.

[0043] The second locking block 12 will push the first semi-cylinder 2 to rotate, the first semi-cylinder 2 will drive the corresponding rotating plate 3 to rotate, and drive the corresponding first spring 4 to move.

[0044] The first locking block 5 will push the second semi-cylinder 13 to rotate, the second semi-cylinder 13 will drive the corresponding rotating plate 3 to rotate, and drive the corresponding first spring 4 to move.

[0045] Until the end of the second mounting groove 102 contacts the end of the first mounting groove 101, at which point one end of the insert plate 14 extends into the first mounting groove 101, so that there is no relative sliding between the first mounting groove 101 and the second mounting groove 102.

[0046] After the first semi-cylinder 2 and the second semi-cylinder 13 come into contact, they will cooperate to form a cylinder. At this time, the first locking block 5 will no longer push the second semi-cylinder 13, and the second locking block 12 will no longer push the first semi-cylinder 2.

[0047] The first spring 4 gradually returns to its original state, pushing the rotating plate 3. This causes the first semi-cylinder 2 and the second semi-cylinder 13 to rotate. The first semi-cylinder 2 contacts the first locking block 5 and the second locking block 12, and the second semi-cylinder 13 contacts the first locking block 5 and the second locking block 12. The first locking block 5 and the second locking block 12 limit the movement of the first semi-cylinder 2 and the second semi-cylinder 13, connecting the two tracks 1. After assembly, the tracks 1 are installed at the working position of the fine winding machine to facilitate conveying operations.

[0048] During disassembly, push a rotating plate 3 that extends outside the second mounting slot 102. The rotation of the rotating plate 3 will cause the corresponding first spring 4 to move. The rotating plate 3 will cause the second semi-cylinder 13 to rotate, so that the second semi-cylinder 13 will disengage from the first locking block 5, thereby moving one of the tracks 1.

[0049] Example 2: As Figures 4-6 As shown, a track connection mechanism for a fine coiling machine includes a track 1, one end of which is provided with a snap-fit ​​groove 103, and two limit plates 9 are fixedly connected to the two inner walls corresponding to the snap-fit ​​groove 103.

[0050] Two L-shaped snap-fit ​​plates 6 are symmetrically rotated at the other end of track 1.

[0051] Two sets of connectors are symmetrically fixed to the ends of track 1. Each set of connectors includes two corresponding connecting blocks, and the end of the snap-fit ​​plate 6 is rotatably connected between the two corresponding connecting blocks. The end of the snap-fit ​​plate 6 is positioned on track 1 to facilitate the rotation of the snap-fit ​​plate 6.

[0052] Each snap-fit ​​plate 6 is fixedly connected to the track 1 by a second spring 8, and the two snap-fit ​​plates 6 are slidably disposed inside the snap-fit ​​groove 103.

[0053] A connecting plate 7 is fixedly connected to the middle of the other end of the track 1, and the connecting plate 7 is located between two snap-fit ​​plates 6. The other end of the second spring 8 is fixedly connected to one side of the connecting plate 7. The snap-fit ​​plates 6 are positioned by the second spring 8.

[0054] When the two snap-fit ​​plates 6 are located within the snap-fit ​​groove 103, the snap-fit ​​plates 6 slide in contact with the corresponding limiting plates 9. The ends of the snap-fit ​​plates 6 are positioned between the inner wall of the snap-fit ​​groove 103 and the corresponding limiting plates 9. The snap-fit ​​plates 6 are fixed within the snap-fit ​​groove 103 by the cooperation of the limiting plates 9 and the second spring 8.

[0055] The locking groove 103 is provided with push rods 10 slidingly passing through both sides of the limiting plate 9. Push plates 11 are fixedly connected to both ends of the push rods 10. The push plates 11 located in the locking groove 103 are slidably connected to one side of the corresponding limiting plate 9, so as to facilitate the movement of the locking plate 6 by the push plates 11.

[0056] Both the end of the snap-fit ​​plate 6 and the end of the limiting plate 9 are provided with arc-shaped chamfers, and the arc-shaped chamfers of the snap-fit ​​plate 6 and the corresponding arc-shaped chamfers of the limiting plate 9 are slidably engaged. The engagement of the arc-shaped chamfers facilitates the snap-fit ​​plate 6 to slide into the snap-fit ​​groove 103 through the limiting plate 9.

[0057] Working principle:

[0058] When connecting two tracks 1, the connecting plate 7 of one track 1 is moved to the locking groove 103 of the other track 1. For ease of description, the connecting plate 7 and locking groove 103 are referred to as structures on different tracks 1 in the following text.

[0059] When the connecting plate 7 moves into the snap-fit ​​groove 103, it drives the two snap-fit ​​plates 6 to move into the snap-fit ​​groove 103. This causes the two snap-fit ​​plates 6 to move between the two limiting plates 9, and the limiting plates 9 will press against the corresponding snap-fit ​​plates 6. Through the cooperation of the arc-shaped chamfer, both snap-fit ​​plates 6 rotate towards the side closer to the connecting plate 7, and press against the corresponding second spring 8.

[0060] When the end of the snap-fit ​​plate 6 slides to the end of the limiting plate 9, the second spring 8 pushes the snap-fit ​​plate 6, moving its end between the end of the limiting plate 9 and the inner wall of the snap-fit ​​groove 103. At this time, the snap-fit ​​plate 6 will abut against the corresponding push plate 11. This positions the snap-fit ​​plate 6 within the snap-fit ​​groove 103, connecting the two tracks 1.

[0061] When disassembly is required, push the two push rods 10 into the snap-fit ​​groove 103, causing the push rods 10 to slide into the snap-fit ​​groove 103. The push rods 10 will drive the push plate 11 to move, causing the push plate 11 to push the corresponding snap-fit ​​plate 6 until the snap-fit ​​plate 6 leaves the limiting plate 9. At this time, the limiting plate 9 no longer restricts the snap-fit ​​plate 6, and it can be directly removed to separate the two tracks 1.

[0062] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A track connection mechanism for a fine-threaded assembly machine, characterized in that, Includes a track (1), one end of which is provided with a first mounting groove (101), and the other end of which is provided with a second mounting groove (102). A first semi-cylinder (2) is rotatably arranged inside the first mounting groove (101), and a second semi-cylinder (13) is rotatably arranged inside the second mounting groove (102). The first semi-cylinder (2) and the second semi-cylinder (13) cooperate to form a cylinder. The bottom of the first mounting groove (101) is fixedly connected to a first snap-fit ​​block (5), and the top of the second mounting groove (102) is fixedly connected to a second snap-fit ​​block (12). The first snap-fit ​​block (5) and the second semi-cylinder (13) are in a sliding contact, and the second snap-fit ​​block (12) and the first semi-cylinder (2) are in a sliding contact.

2. The track connection mechanism for a fine-mesh jointing machine according to claim 1, characterized in that: One end of the first semi-cylinder (2) is fixedly connected to a first rotating shaft, which is rotatably connected to the first side of the track (1). One end of the second semi-cylinder (13) is fixedly connected to a second rotating shaft, which is rotatably connected to the second side of the track (1).

3. The track connection mechanism for a fine-mesh jointing machine according to claim 1, characterized in that: The outer surfaces of the first semi-cylinder (2) and the second semi-cylinder (13) are both fixedly connected with L-shaped rotating plates (3). One of the rotating plates (3) is fixedly connected with several first springs (4) between the inner wall of the first mounting groove (101) and the other rotating plate (3) is also fixedly connected with several first springs (4) between the inner wall of the second mounting groove (102). The end of the rotating plate (3) in the second mounting groove (102) passes upward through the top surface of the second mounting groove (102).

4. The track connection mechanism for a fine-threaded joint machine according to claim 1, characterized in that: The first snap-fit ​​block (5) has a first arc-shaped groove on one side of its top, the first semi-cylinder (2) is rotatably connected in the first arc-shaped groove, and the second semi-cylinder (13) is movably disposed in the first arc-shaped groove; The second snap-fit ​​block (12) has a second arc-shaped groove on one side of its bottom. The second semi-cylinder (13) is rotatably connected in the second arc-shaped groove, and the first semi-cylinder (2) is movably set in the second arc-shaped groove.

Citation Information

Patent Citations

  • Track conveying device for spinning and winding

    CN213568107U

  • Hoisting track

    CN218747705U