A spinning frame for the production of elastic yarn
By combining a sponge roller with a dust extraction system on the spinning machine, lint on the roving is removed, solving the problems of increased inter-fiber friction and decreased yarn strength, thus improving production stability and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIUSHUN TEXTILE
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
AI Technical Summary
When feeding the spinning machine used for elastic yarn production, the lint attached to the roving increases the friction between fibers, reduces the yarn strength, and affects the continuity of production.
By designing a structure that employs a sponge device, including a base and a mounting frame, a feeding roller is installed on the mounting frame. The sponge roller is driven by a motor to rotate and come into contact with the roving yarn, adsorbing lint. The dust collection body collects the impurities into the dust collection box through the suction port and pipe, achieving efficient cleaning.
It effectively removes lint and other impurities from rovings, reduces friction between fibers, improves product quality and production continuity, and reduces the number of downtime cleanings.
Smart Images

Figure CN224468012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an elastic yarn production equipment, and more specifically, it relates to a spinning machine for producing elastic yarn. Background Technology
[0002] A ring spinning machine for producing elastic yarn is a type of textile machinery specifically designed for processing fibers containing elastic components (such as spandex and elastic polyester). This type of ring spinning machine not only possesses the functions of traditional ring spinning machines, such as drafting, twisting, and winding, but is also specifically optimized for the characteristics of elastic fibers to ensure the efficient and high-quality production of yarns with excellent elasticity and strength.
[0003] When feeding rovings into elastic yarn production ring spinning machines, lint can easily increase friction between fibers, reducing yarn strength, increasing the probability of yarn breakage, affecting production continuity, and lowering product quality.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a spinning machine for producing elastic yarn, which aims to solve the problems of increased inter-fiber friction, decreased yarn strength and affected production continuity caused by lint attached to the roving.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A spinning machine for producing elastic yarn includes a base and a fixed frame. Several feed rollers are fixedly installed on the upper end of the fixed frame. Two feed rollers are movably connected to the inner cavity of the fixed frame. A fixed plate is fixedly installed on the front side of the upper end of the base. An electric cylinder is fixedly installed on the front end of the fixed plate. A movable plate is fixedly installed on the output end of the electric cylinder. Two fixed blocks are fixedly installed on the rear end of the movable plate. A sponge roller is movably connected to the opposite surfaces of the two fixed blocks. A motor is fixedly installed on the right end of the sponge roller. A dust collection body is fixedly installed on the lower rear end of the movable plate. A dust collection port is fixedly installed on the upper end and the rear end of the dust collection body. A dust collection pipe is fixedly installed on the bottom of the dust collection body. A dust collection box is placed in front of the fixed plate. The dust collection box is connected to the dust collection body through the dust collection pipe.
[0007] The present invention is further configured such that four support legs are fixedly installed at the lower end of the base.
[0008] The present invention is further configured such that the suction ports are located below the sponge roller and in front of the fixing frame, respectively.
[0009] The present invention is further configured such that the fixed frame and the movable plate maintain a parallel positional relationship.
[0010] In summary, this utility model has the following beneficial effects:
[0011] 1. By using a motor-driven sponge roller to rotate and contact the roving, lint and other impurities on the roving are effectively removed. Combined with the dust collection body and dust collection port, this method effectively removes lint and other impurities from the roving, reduces increased inter-fiber friction caused by lint, and thus ensures the quality of the final product. The reduction of lint and inter-fiber friction makes the spinning machine more stable during processing, reduces the number of times the machine needs to be stopped to clean lint, and improves the continuity of production. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the spinning machine of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the sponge roller, the vacuum cleaner body, and the vacuum cleaner head of this utility model.
[0014] In the diagram: 1. Base; 2. Fixing frame; 3. Feeding roller; 4. Feeding roller; 5. Fixing plate; 6. Electric cylinder; 7. Movable plate; 8. Fixing block; 9. Sponge roller; 10. Motor; 11. Dust collection body; 12. Dust collection port; 13. Dust collection pipe; 14. Dust collection box; 15. Support leg. Detailed Implementation
[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0016] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0018] The present invention will now be described in detail with reference to the accompanying drawings.
[0019] A spinning machine for producing elastic yarn, such as Figures 1 to 2 As shown, the device includes a base 1 and a fixed frame 2. Several feeding rollers 3 are fixedly installed on the upper end of the fixed frame 2. Two feeding rollers 4 are movably connected to the inner cavity of the fixed frame 2. A fixed plate 5 is fixedly installed on the front side of the upper end of the base 1. An electric cylinder 6 is fixedly installed on the front end of the fixed plate 5. A movable plate 7 is fixedly installed on the output end of the electric cylinder 6. Two fixed blocks 8 are fixedly installed on the rear end of the movable plate 7. A sponge roller 9 is movably connected to the opposite surfaces of the two fixed blocks 8. A motor 10 is fixedly installed on the right end of the sponge roller 9. A dust collection body 11 is fixedly installed on the lower rear end of the movable plate 7. A dust collection port 12 is fixedly installed on the upper end and the rear end of the dust collection body 11. A dust collection pipe 13 is fixedly installed on the bottom of the dust collection body 11. A dust collection box 14 is placed in front of the fixed plate 5. The dust collection box 14 is connected to the dust collection body 11 through the dust collection pipe 13.
[0020] like Figure 1 As shown, four support legs 15 are fixedly installed at the lower end of the base 1. The support legs 15 provide support and stability for the base 1 and the equipment on it.
[0021] like Figure 1 As shown, the suction port 12 is located below the sponge roller 9 and in front of the fixing frame 2.
[0022] The fixed frame 2 and the movable plate 7 maintain a parallel position.
[0023] Working principle: During the operation of the spinning machine, the yarn is unwound from the unwinding roller 3 and guided into the processing area by the unwinding roller 4.
[0024] Impurity removal process: The electric cylinder 6 is electrically connected to an external power supply through an external control switch group. When the spinning machine starts, the electric cylinder 6 receives a signal and begins to work, pushing the movable plate 7 forward. Two fixed blocks 8 are fixedly installed at the rear end of the movable plate 7. The opposite surfaces of the two fixed blocks 8 are movably connected to the sponge roller 9. As the movable plate 7 moves, the sponge roller 9 gradually contacts the roving after it is unloaded. At the same time, the motor 10 is also electrically connected to an external power supply through an external control switch group and receives a signal to start driving the sponge roller 9 to rotate. The surface of the sponge roller 9 has a microporous structure. These micropores can adsorb impurities such as lint on the roving. When the sponge roller 9 contacts the roving and rotates, the micropores on its surface effectively remove impurities such as lint from the roving through friction and adsorption.
[0025] Vacuuming process: The vacuuming body 11 is fixedly installed on the lower rear side of the movable plate 7, with a vacuum port 12 fixedly installed at both its upper and rear ends. A fan is installed inside the vacuuming body 11. When the spinning machine starts, the fan also starts simultaneously, generating suction. The vacuum ports 12 are located below the sponge roller 9 and in front of the fixed frame 2, respectively. This design allows the vacuuming body 11 to fully cover the processing area. When the sponge roller 9 cleans up lint and other impurities, the vacuum ports 12 immediately suck these impurities into the vacuuming body 11. Subsequently, these impurities are discharged through... The dust is fed into the dust collection box 14 through the suction pipe 13 to prevent lint from scattering and increasing friction between fibers. Two suction ports 12 are set in different directions. The suction port 12 below the sponge roller 9 is mainly responsible for sucking up lint and other impurities cleaned by the sponge roller 9, while the suction port 12 in front of the fixed frame 2 is responsible for sucking up lint and dust scattered during the processing. It can also directly target the roving and absorb the lint on it directly through suction. This design ensures that the suction body 11 can comprehensively and efficiently suck up the lint and dust generated during the processing.
[0026] The cleaned roving continues into subsequent processes such as twisting and winding, ultimately producing high-quality elastic yarn.
[0027] In summary, by combining the sponge roller 9 with a dust extraction system, impurities such as lint on the roving can be effectively removed, reducing the increased inter-fiber friction caused by lint. This ensures the quality of the final product. The reduction of lint and inter-fiber friction makes the spinning machine more stable during processing, reduces the number of times the machine needs to be stopped to clean lint, and improves the continuity of production.
[0028] It is worth noting that the motor 10 disclosed in the above embodiments is specifically a Panasonic MI NAS A6 series, and the electric cylinder 6 is specifically a Festo EGC series. The external control switch group and the external power supply control the operation of the motor 10 and the electric cylinder 6 adopt the methods commonly used in the prior art.
[0029] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A spinning machine for producing elastic yarn, comprising a base (1) and a fixing frame (2), characterized in that: Several feeding rollers (3) are fixedly installed on the upper end of the fixed frame (2). Two feeding rollers (4) are movably connected to the inner cavity of the fixed frame (2). A fixed plate (5) is fixedly installed on the front side of the upper end of the base (1). An electric cylinder (6) is fixedly installed on the front end of the fixed plate (5). A movable plate (7) is fixedly installed on the output end of the electric cylinder (6). Two fixed blocks (8) are fixedly installed on the rear end of the movable plate (7). A sponge is movably connected to the opposite surfaces of the two fixed blocks (8). The right end of the roller (9) is fixedly equipped with a motor (10). The lower rear end of the movable plate (7) is fixedly equipped with a dust collection body (11). The upper end and the rear end of the dust collection body (11) are both fixedly equipped with a dust collection port (12). The bottom of the dust collection body (11) is fixedly equipped with a dust collection pipe (13). A dust collection box (14) is placed in front of the fixed plate (5). The dust collection box (14) is connected to the dust collection body (11) through the dust collection pipe (13).
2. The spinning frame for producing elastic yarn according to claim 1, characterized in that: Four support legs (15) are fixedly installed at the lower end of the base (1).
3. The spinning frame for producing elastic yarn according to claim 1, characterized in that: The suction port (12) is located below the sponge roller (9) and in front of the fixing frame (2).
4. The spinning frame for producing elastic yarn according to claim 1, characterized in that: The fixed frame (2) and the movable plate (7) maintain a parallel position relationship.