Movable yarn hanging trolley
By designing a mobile yarn-hanging trolley, simplifying the structure, and utilizing AGV trolleys and yarn-changing robots, the problems of insufficient space utilization and low yarn-changing efficiency of traditional texturing yarn racks are solved, achieving efficient yarn bobbin replacement and production optimization.
Patent Information
- Application Number
- CN202520024042.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Traditional texturing frames do not make good use of space, require machine shutdown during yarn changing, and are cumbersome to operate manually. They cannot meet the needs of rapid replacement of multi-specification yarns. In addition, existing automatic yarn changing devices have complex structures, high maintenance costs, and high failure rates.
Design a mobile yarn-hanging trolley, including a trolley base, a yarn-hanging bracket, wheels, and an identification code. The yarn-hanging bracket is tilted and works with an AGV trolley and a yarn-changing robot to simplify the structure and enable rapid yarn bobbin replacement.
It improves equipment space utilization and yarn bobbin replacement efficiency, reduces manual labor intensity, and enhances production efficiency and product quality.
Smart Images

Figure CN223618776U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of textile machinery technology, specifically to a mobile yarn hanging trolley. [Background Technology]
[0002] With the rapid development of the textile industry, intelligent manufacturing has become an inevitable trend for improving efficiency, reducing costs, and optimizing quality. As the chemical fiber industry develops, the quality requirements for texturized yarn are becoming increasingly stringent. Traditional texturizing frames are mostly fixed designs, resulting in insufficient space utilization. Changing yarn bobbins requires machine downtime, affecting production rhythm; manual operation is cumbersome, increasing labor costs, and cannot adapt to the rapid changeover needs of various yarn specifications, limiting the improvement of production efficiency. In recent years, although some improved yarn loading devices have appeared on the market, they generally suffer from problems such as complex structure and inconvenient operation.
[0003] Currently, common solutions include using manual adjustment mechanisms to adjust the yarn hanging position, or adding additional drive devices to achieve automatic yarn changing. Although manual adjustment is lower in cost, it is inefficient and prone to operational errors. While it can increase yarn changing speed, it still relies on manual loading and unloading and has limited adaptability to complex production environments. On the other hand, automatic yarn changing devices can improve production efficiency, but due to their complex mechanical structure, they have high maintenance costs and a high failure rate. [Utility Model Content]
[0004] The technical problem to be solved by this utility model is to provide a mobile yarn hanging trolley, which greatly improves the space utilization of the equipment, increases the efficiency of yarn bobbin replacement and production efficiency, and reduces the intensity of manual labor.
[0005] This utility model is implemented as follows:
[0006] A mobile yarn-hanging trolley includes a trolley base, two yarn-hanging brackets, an identification code, and wheels. The two yarn-hanging brackets are respectively vertically arranged in the middle of the front and rear sides of the trolley base. The identification code is located below the mobile yarn-hanging trolley. The wheels are arranged around the bottom of the trolley base.
[0007] The yarn hanging bracket is provided with fixed rods on both sides, and each fixed rod is provided with multiple yarn hanging arms at equal intervals from bottom to top. Each yarn hanging arm is arranged facing the left and right sides, and the angle between it and the horizontal center line is 10° to 60°; the tail of each yarn hanging arm is slightly raised.
[0008] Furthermore, the angle between each of the yarn-hanging arms and the horizontal center line is 45±5°.
[0009] Furthermore, the mobile yarn-hanging trolley works in conjunction with the AGV trolley.
[0010] Furthermore, one of the walking wheels is equipped with a limiter.
[0011] Furthermore, the identification code is located below the base of the vehicle.
[0012] The advantages of this utility model are:
[0013] (1) The yarn hanging structure is simplified, unnecessary complex parts are reduced, and interference from redundant parts is avoided.
[0014] (2) The positions of the yarn hanging bracket and the yarn hanging arm have been redesigned, and the space is set more reasonably. When using the yarn changing robot to replace the yarn bobbin, the four sets of yarn bobbins on the left and right sides can be replaced simply by being in front of the yarn hanging trolley.
[0015] (3) The tail of the yarn hanging arm is slightly raised, which can limit the yarn tube and prevent it from falling off when it rotates.
[0016] (4) The bottom is equipped with wheels for easy manual movement. Limiters are installed on the wheels to ensure stability during yarn replacement and production, thus improving product quality.
[0017] In summary, the texturing yarn frame of this utility model is designed to consist of multiple separate, movable yarn hanging trolleys. When the yarn on the texturing yarn frame is used up, another set of full yarn hanging trolleys can be directly replaced, which greatly improves the space utilization of the equipment, increases the efficiency of yarn bobbin replacement and production efficiency, and reduces the intensity of manual labor. [Attached Image Description]
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a front view of a mobile yarn-hanging trolley according to this utility model.
[0020] Figure 2 This is a top view of a mobile yarn-hanging cart according to this utility model.
[0021] Figure 3 This is a schematic diagram of a mobile yarn-hanging trolley and a yarn-changing robot working together according to this utility model.
Detailed Implementation Methods
[0022] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.
[0024] Please see Figures 1 to 3 As shown, a mobile yarn hanging trolley 1 of this utility model includes a trolley base 11, two yarn hanging brackets 12, an identification code 13, and wheels 14. The two yarn hanging brackets 12 are respectively vertically arranged in the middle of the front and rear sides of the trolley base 11. The identification code 13 is arranged below the trolley base 11. The wheels 14 are arranged around the bottom of the trolley base 11.
[0025] The yarn hanging bracket 12 is provided with fixing rods 121 on both sides. Each fixing rod 121 is provided with multiple yarn hanging arms 122 at equal intervals from bottom to top. Each yarn hanging arm 122 is arranged facing the left and right sides, and the angle α with the horizontal center line is 10° to 60°. The tail of each yarn hanging arm 122 is slightly raised.
[0026] In a preferred embodiment, the angle α between each of the yarn hanging arms 122 and the horizontal center line is 45±5°.
[0027] In a preferred embodiment, the mobile yarn-hanging trolley works in conjunction with the AGV trolley.
[0028] In a preferred embodiment, at least one of the walking wheels 14 is provided with a limiter.
[0029] In another embodiment of this utility model, when the yarn in the texturing frame is used up, the AGV trolley sends the empty yarn-hanging trolley 1 into the empty buffer area; then it transports the full-loaded yarn-hanging trolley 1 to the corresponding position on the texturing frame; thus completing the replacement of the full-loaded and empty yarn-hanging trolley 1. The yarn-hanging trolleys in the empty buffer area can be used in conjunction with the yarn-changing robot to replace the yarn bobbins as needed.
[0030] In summary, the yarn-hanging trolley structure of this utility model is reasonably designed, simplifying the yarn-hanging structure, reducing unnecessary complex parts, and avoiding interference from redundant parts. The positions of the yarn-hanging bracket 12 and the yarn-hanging arm 122 have been redesigned, resulting in a more rational space allocation. This allows the yarn-changing robot 200 to be positioned directly in front of the yarn-hanging trolley when changing yarn bobbins 100, enabling the replacement of all four sets of yarn bobbins 100 without the need to rotate the yarn-hanging structure back and forth, saving operating space. One yarn-changing robot 200 can simultaneously handle the yarn bobbin replacement of multiple yarn-hanging trolleys 1, significantly improving production efficiency. The slightly upward-curving tail of the yarn-hanging arm 122 serves to limit the yarn bobbin's movement, preventing it from falling during rotation. Wheels are provided at the bottom for easy manual movement, and limiters on the wheels ensure stability during yarn bobbin replacement and production, improving product quality.
[0031] The texturing yarn frame of this invention is designed as multiple separate, movable yarn hanging trolleys. When the yarn on the texturing yarn frame is used up, another set of full yarn hanging trolleys can be directly replaced, which greatly improves the space utilization of the equipment, increases the efficiency of yarn bobbin replacement and production efficiency, and reduces the intensity of manual labor.
[0032] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.
Claims
1. A mobile yarn-hanging trolley, characterized in that: The device includes a trolley base, two yarn hanging brackets, an identification code, and wheels. The two yarn hanging brackets are vertically arranged in the middle of the front and rear sides of the trolley base, the identification code is located below the mobile yarn hanging trolley, and the wheels are arranged around the bottom of the trolley base. The yarn hanging bracket is provided with fixed rods on both sides, and each fixed rod is provided with multiple yarn hanging arms at equal intervals from bottom to top. Each yarn hanging arm is arranged facing the left and right sides, and the angle between it and the horizontal center line is 10° to 60°; the tail of each yarn hanging arm is slightly raised.
2. The mobile yarn-hanging trolley as described in claim 1, characterized in that: The angle between each of the yarn hanging arms and the horizontal center line is 45±5°.
3. The mobile yarn-hanging trolley as described in claim 1, characterized in that: The mobile yarn-hanging trolley works in conjunction with the AGV trolley.
4. A mobile yarn-hanging trolley as described in claim 1, characterized in that: One of the wheels is equipped with a limiter.
5. A mobile yarn-hanging trolley as described in claim 1, characterized in that: The identification code is located below the base of the vehicle.