Raw yarn frame and raw yarn frame conveying system

By designing a foldable chain-type raw yarn frame, the problems of large space occupation and low automation of raw yarn frames were solved, realizing flexible conveying and position control, and improving conveying efficiency and adaptability.

CN223866062UActive Publication Date: 2026-02-03WUXI HONGYUAN ELECTROMECHANICAL TECH
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Patent Information

Application Number
CN202520473259.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-03
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing raw material frame structure is a rectangular three-dimensional structure, which occupies a large space, cannot pass through narrow gaps between equipment in the factory, has a low degree of automation, and is labor-intensive.

Method used

Design a planar foldable raw silk frame with a chain structure, possessing X and Z rotational degrees of freedom, equipped with rollers and motor drive, and combined with a contact sensor to achieve real-time position control.

Benefits of technology

It enables conveying within small spaces, adapts to different factory layouts, improves automation, and reduces labor intensity and conveying efficiency.

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Abstract

The utility model discloses a protofilament frame and a protofilament frame conveying system, the protofilament frame comprises an upright post, a plurality of filament hanging rods are arranged on the upright post, the top part and the bottom part of the upright post are respectively connected with a hinge rod, two adjacent hinge rods are connected through a hinge joint, and a roller used for connecting a track is arranged on the hinge joint or the hinge rod positioned at the top of the upright post. According to the utility model, the existing protofilament rack trolley with a three-dimensional structure is changed into a plane foldable type, so that protofilament rack conveying can be realized in a smaller space.
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Description

Technical Field

[0001] This utility model relates to a conveying device, more particularly to a raw yarn frame, and also to a raw yarn frame conveying system. Background Technology

[0002] Large-scale discrete production of chemical fiber texturing often requires manual loading, unloading and transportation of raw material POY spindles. The degree of automation is low, the labor intensity is high, and the manual operation process can easily cause damage and contamination to the spindles.

[0003] A raw yarn frame is a tool used to transfer raw yarn spools (spindles). Existing raw yarn frames typically include four uprights with outward-extending hooks for hanging the raw yarn spools. The hooks can rotate relative to the uprights. When the hooks face outwards from the frame, the raw yarn spool is inserted. After loading, the hooks rotate with the raw yarn spool to face inwards from the frame. For example, a processing raw yarn frame is disclosed in publication number CN219363929U.

[0004] Existing raw yarn frames, when used in conjunction with robotic arms, can reduce the intensity of manual labor and the impact of manual labor on the yarn spindles. However, existing raw yarn frames are often rectangular three-dimensional structures, which require a lot of space in the width direction. Different factory layouts have different equipment arrangements, and some factory layouts have narrow gaps between equipment, so existing raw yarn frames cannot pass through the gaps between equipment and cannot be modified accordingly based on the factory layout. Utility Model Content

[0005] Purpose of the utility model: The purpose of this utility model is to provide a raw silk frame suitable for transportation in small spaces. Another purpose of this utility model is to provide a raw silk frame conveying system that can be adapted to different factory equipment layouts.

[0006] Technical solution: The present invention provides a raw wire frame, including a column, on which a plurality of wire hanging rods are provided. The top and bottom of the column are respectively connected to hinge rods, and adjacent two hinge rods are connected by a hinge joint. The hinge joint or hinge rod at the top of the column is provided with a roller for connecting a track.

[0007] Preferably, the hinge joint includes a Z-axis rotating shaft parallel to the column axis, and the roller is located at the top of the Z-axis rotating shaft.

[0008] Preferably, the hinge joint includes an X-axis perpendicular to the Z-axis, and two adjacent hinge rods are hinged sequentially through the X-axis and the Z-axis.

[0009] Preferably, the hinge rod located at the bottom of the column is connected to a swivel caster.

[0010] The present invention provides a raw yarn frame conveying system, comprising the aforementioned raw yarn frame and a track at the top of the raw yarn frame to guide its movement.

[0011] Preferably, the track is connected to a bidirectional motor that drives the original wire frame to move.

[0012] Preferably, the bidirectional motor is equipped with a contact sensor.

[0013] Beneficial effects: Compared with the prior art, this utility model has the following advantages: 1. Suitable for transportation in small spaces: The existing three-dimensional raw silk frame is transformed into a flat and foldable type, which can realize the transportation of raw silk frames in a small space, solving the problem that small silk cake carts cannot pass through some factories; 2. Flexible: The raw silk frame of this utility model is a chain structure with two degrees of freedom of rotation in the X and Z directions, and also has turning and climbing functions; 3. Adaptable to different factories, improving the degree of automation and reducing labor intensity: Rollers are set on the top of the raw silk frame, which is transported by a motor. Each motor has a contact sensor to transmit signals and provide real-time raw silk frame position information. The transportation process is visible in real time, which greatly improves the transportation efficiency. Attached Figure Description

[0014] Figure 1 This is a front view of the original wire frame structure of this utility model;

[0015] Figure 2 This is a front view of the hinge joint structure of the original wire frame of this utility model;

[0016] Figure 3 This is a side view of the hinge joint structure of the original wire frame of this utility model;

[0017] Figure 4 This is a top view of the original silk conveyor system of this utility model. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0019] like Figure 1 As shown, this utility model discloses a raw wire frame 5, which mainly consists of columns 2 and hinge rods 1. Each column 2 is provided with several wire hanging rods 3. The hinge rods 1 are located at the top and bottom of the columns 2 and are connected to the columns 2. Adjacent hinge rods 1 are hinged to form a planar chain-type raw wire frame 5, that is, two adjacent hinge rods 1 can rotate around the hinge joint 9, so that the planar chain-type raw wire frame 5 can be bent into multiple sections for use in automatic conveying systems. Each hinge rod 1 is connected to no less than two columns 2 to ensure connection stability. The hinge joint or hinge rod 1 located at the top of the column is provided with rollers 91 for connecting to the track 10.

[0020] like Figure 2As shown, the hinge joint 9 includes a Z-axis pivot 92, which is parallel to the axis of the column 2 and located at the top of the column 2. Adjacent hinge rods 1 are hinged together by the Z-axis pivot 92. The top of the Z-axis pivot 92 is connected to rollers 91, which include two sets of rollers that are perpendicular to each other. The rollers 91 are connected to the track 10, which pulls the raw silk frame 5 upright. Furthermore, the hinge joint 9 also includes an X-axis pivot 93, which is perpendicular to the Z-axis pivot 92. Adjacent hinge rods 1 are hinged together sequentially by the X-axis pivot 93 and the Z-axis pivot 92. Thus, the planar chain-type raw silk frame 5 can be bent into multiple sections in both the X and Z directions. When the raw silk frame 5 is guided by the track 10, it also has the functions of turning and climbing.

[0021] The hinge rod 1 located at the bottom of the column 2 is connected to the universal caster 4. The universal caster 4 is a spring-loaded universal caster. Each hinge rod 1 is connected to at least two universal casters 4 to increase stability. Pull rings are provided on the hinge rods 1 at both ends of the top of the original wire frame 5. The original wire frame 5 can be moved manually by pulling the pull rings.

[0022] Example 2: This example discloses a raw silk frame conveying system, such as... Figure 4 The raw yarn frame conveying system includes a raw yarn frame 5 and a track 10. The track 10 is generally installed on the roof of the factory building, enabling the raw yarn frame 5 to be pulled upright. The track 10 includes closed tracks and main tracks. The main tracks are connected in series by track splitters 8. The closed tracks are formed by splicing together 90° curved tracks and straight tracks. Bidirectional motors 7 are installed on the track 10 to drive the movement of the raw yarn frame 5. Each bidirectional motor 7 has a contact sensor behind it for controlling the motor and providing the position of the raw yarn frame 5.

[0023] When the texturing machine needs to change the yarn cake, the original yarn frame 5 is driven from the texturing machine by the bidirectional motor 7, through the track 10 and the automatic track divider 8 to the robot arm 6. The robot arm 6 hangs the yarn cake on the original yarn frame 5. After the entire original yarn frame 5 is replaced, the bidirectional motor 7 drives the original yarn frame 5 to return to the preset position of the texturing machine.

Claims

1. A raw wire frame, comprising a column (2) and a plurality of wire hanging rods (3) provided on the column (2), characterized in that, The top and bottom of the column (2) are respectively connected to hinge rods (1), and two adjacent hinge rods (1) are connected by hinge joints (9). The hinge joints (9) or hinge rods (1) at the top of the column are provided with rollers (91) for connecting the track.

2. The raw yarn frame according to claim 1, characterized in that, The hinge joint (9) includes a Z-axis rotating shaft (92) parallel to the axis of the column (2), and the roller (91) is located on top of the Z-axis rotating shaft (92).

3. The raw yarn frame according to claim 2, characterized in that, The hinge joint includes an X-axis (93) perpendicular to the Z-axis (92), and two adjacent hinge rods (1) are hinged to each other in sequence through the X-axis (93) and the Z-axis (92).

4. The raw yarn frame according to claim 1, characterized in that, The hinge rod (1) located at the bottom of the column (2) is connected to a swivel caster (4).

5. A raw yarn conveyor system, characterized in that, It includes the raw yarn frame as described in claim 1, and a track (10) at the top of the raw yarn frame to guide the movement of the raw yarn frame.

6. The raw yarn conveyor system according to claim 5, characterized in that, A bidirectional motor (7) that drives the original wire frame to move is connected to the track (10).

7. The raw yarn conveyor system according to claim 6, characterized in that, The bidirectional motor (7) is equipped with a contact sensor.

Citation Information

Patent Citations

  • Raw yarn frame for processing

    CN219363929U