A yarn storage and cleaning device

By designing a coiled spool yarn cleaning device, the fiber yarn is transferred to the cleaning needle by utilizing the speed difference between the toothed ring and the rotating ring. The fiber is then quickly cleaned by airflow and a high-pressure negative pressure device, which solves the problem of coiled spool clogging and protects the motor equipment.

CN224395142UActive Publication Date: 2026-06-23HUARUI CHINA SEWING THREAD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUARUI CHINA SEWING THREAD
Filing Date
2025-08-08
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing drawing frame coiling discs become severely clogged with fibers after prolonged use, leading to increased motor load and even burnout. A simple cleaning device needs to be designed.

Method used

Design a coiled yarn cleaning device that uses a toothed ring to drive a rotating coil, using the speed difference to transfer the fiber yarn on the hanging needle to the cleaning needle, and then uses airflow in the yarn discharge tube to quickly blow away the fiber yarn, combined with high pressure and negative pressure devices to control the airflow direction.

Benefits of technology

It enables rapid cleaning of fiber yarn, avoids fiber clogging, reduces motor load, and protects motor equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of yarn cleaning device of yarn winding disc, including drawing frame shell, yarn winding disc and yarn cleaning device, the yarn winding disc is through drawing frame shell and movably connected on drawing frame shell, the yarn cleaning device is set in drawing frame shell and is matched with yarn winding disc;The yarn winding disc includes shaft, upper cover, pulley, gear ring, arc hem, lower cover plate, yarn needle, yarn winding tube, transmission belt, movable pulley and power motor, one end of the yarn winding tube is connected with the center of upper cover and the other end is connected with the edge of lower cover plate, one end of the shaft is connected with the center of lower cover plate and the other end is connected on the end of yarn winding tube close to upper cover;A kind of yarn cleaning device of yarn winding disc of the utility model, it is simple in structure, convenient and practical, rotate by gear ring driving rotation, simultaneously make the speed difference of gear ring and driven gear, reach the fiber yarn on yarn needle shift to yarn cleaning needle.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning technology for yarn hidden in coiled spools, and specifically relates to a device for cleaning yarn hidden in coiled spools. Background Technology

[0002] A drawing frame is a device that combines scattered fiber slivers into a continuous, uniform fiber bundle. The coiling disc, as the final winding device in the drawing frame, needs to wind and compress the fiber sliver during operation. During this process, fibers can enter the machine housing through the gap between the coiling disc and the housing. The longer the working time, the more severe the fiber blockage becomes. As the fiber blockage increases, the coiling disc struggles to rotate, leading to a sharp increase in power consumption and potentially causing the motor to burn out. To solve these technical problems, we provide a coiling disc yarn-blocking cleaning device. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a coiled yarn cleaning device, which is simple in structure, convenient and practical. It drives the toothed ring to rotate, and at the same time creates a speed difference between the toothed ring and the driven gear, so as to transfer the fiber yarn on the hanging needle to the cleaning needle.

[0004] A coiling disc yarn clearing device includes a drawing frame housing, a coiling disc, and a yarn clearing device. The coiling disc passes through the drawing frame housing and is movably connected to it. The yarn clearing device is disposed inside the drawing frame housing and cooperates with the coiling disc. The coiling disc includes a rotating shaft, an upper cover, a pulley, a toothed ring, an arc-shaped rolled edge, a lower cover plate, yarn hanging needles, a coiling tube, a transmission belt, a moving pulley, and a power motor. One end of the coiling tube is connected through the center of the upper cover, and the other end is connected through the edge of the lower cover plate. One end of the rotating shaft is connected to the center of the lower cover plate, and the other end is connected to the end of the coiling tube near the upper cover. The pulley is connected to the rotating shaft and is driven by the transmission belt to the moving pulley. The power motor is mounted on the drawing frame housing, and the power rod is driven by the moving pulley. An arc-shaped rolled edge is connected to the side wall of the lower cover plate. The toothed ring is connected to the arc-shaped rolled edge and is driven by the yarn clearing device. Several yarn hanging needles are evenly connected to the side of the arc-shaped rolled edge away from the rotating shaft.

[0005] Preferably, the yarn clearing device includes a fixed rod, a yarn feeding tube, an extension cover, a driven gear, a rotating ring, and yarn clearing needles. The fixed rod is disposed between the yarn feeding tube and the lower cover plate and connected to the drawing frame housing. The rotating ring is movably connected to the fixed rod. The driven gear is connected to the rotating ring and meshes with the gear ring. Several yarn clearing needles are connected to the rotating ring and cooperate with the yarn hanging needles. The yarn feeding tube has a yarn feeding port for the yarn clearing needles to enter. The extension cover is connected to the yarn feeding port. A negative pressure device and a high pressure device are respectively connected to both ends of the yarn feeding tube.

[0006] Preferably, the yarn feeding tube includes a negative pressure tube and an air inlet tube, and the negative pressure tube and the air inlet tube are connected at an angle of 1 degree to 1 degree.

[0007] Preferably, both the negative pressure pipe and the air inlet pipe are connected to gate valves.

[0008] Preferably, the yarn clearing needle is conical. Beneficial effects

[0009] (1) The present invention provides a coiled yarn cleaning device, which is simple in structure, convenient and practical. It drives the toothed ring to rotate, and at the same time, the toothed ring and the driven gear generate a speed difference, so as to transfer the fiber yarn on the hanging needle to the cleaning needle.

[0010] (2) The present invention provides a coiled sliver disc yarn cleaning device, which uses airflow in the yarn discharge pipe to quickly blow away the fiber yarn on the yarn cleaning needle, thereby achieving the purpose of quickly cleaning the fiber yarn; at the same time, by introducing high-pressure gas into the yarn discharge pipe and connecting a negative pressure device, the airflow is kept in the yarn discharge pipe, thus avoiding the airflow from affecting the gap between the coiled sliver disc and the drawing frame housing. Attached Figure Description

[0011] Figure 1 A schematic diagram of the yarn cleaning device;

[0012] Figure 2 This is a schematic diagram of the yarn clearing device;

[0013] Figure 3 This is a schematic diagram of the yarn feeding tube.

[0014] 1-Draw frame housing, 2-Circling disc, 21-Shaft, 22-Upper cover, 23-Pulley, 24-Gear ring, 25-Arched hem, 26-Lower cover plate, 27-Yarn hanging needle, 28-Circling tube, 3-Yarn clearing device, 31-Fixing rod, 32-Yarn discharge tube, 33-Extension cover, 34-Driven gear, 35-Circling disc, 36-Yarn clearing needle, 37-Negative pressure tube, 38-Air inlet pipe. Detailed Implementation

[0015] The embodiments of this utility model are further described below with reference to the accompanying drawings. Example

[0016] like Figures 1 to 3As shown; a coiling disc yarn clearing device includes a drawing frame housing 1, a coiling disc 2, and a yarn clearing device 3. The coiling disc 2 penetrates the drawing frame housing 1 and is movably connected to the drawing frame housing 1. The yarn clearing device 3 is disposed inside the drawing frame housing 1 and cooperates with the coiling disc 2. The coiling disc 2 includes a rotating shaft 21, an upper cover 22, a pulley 23, a toothed ring 24, an arc-shaped rolled edge 25, a lower cover plate 26, a yarn hanging needle 27, a coiling tube 28, a transmission belt, a moving pulley, and a power motor. One end of the coiling tube 28 is connected to... The upper cover 22 is centrally connected to the other end of the lower cover 26. One end of the rotating shaft 21 is connected to the center of the lower cover 26, and the other end is connected to the end of the coiling tube 28 near the upper cover 22. The pulley 23 is connected to the rotating shaft 21 and is driven by a drive belt to a moving pulley. The power motor is mounted on the drawing frame housing 1, and its power rod is driven by the moving pulley. An arc-shaped rolled edge 25 is connected to the side wall of the lower cover 26. A toothed ring 24 is connected to the arc-shaped rolled edge 25 and to the yarn clearing device. 3. Transmission connection: A plurality of yarn-hanging needles 27 are evenly connected to the side of the arc-shaped rolled edge 25 away from the rotating shaft 21; the yarn-clearing device 3 includes a fixed rod 31, a yarn-discharging tube 32, an extension cover 33, a driven gear 34, a rotating ring 35, and yarn-clearing needles 36. The fixed rod 31 is disposed between the yarn-discharging tube 32 and the lower cover plate 26 and connected to the drawing frame housing 1. The rotating ring 35 is movably connected to the fixed rod 31. The driven gear 34 is connected to the rotating ring 35 and meshes with the gear ring 24. A plurality of yarn-hanging needles 27 are connected to the side of the arc-shaped rolled edge 25 away from the rotating shaft 21. The yarn clearing needle 36 is connected to the rotating ring 35 and cooperates with the yarn hanging needle 27. The yarn discharge tube 32 has a yarn discharge port for the yarn clearing needle 36 to enter. The extension cover 33 is connected to the yarn discharge port. The two ends of the yarn discharge tube 32 are respectively connected to a negative pressure device and a high pressure device. The yarn discharge tube 32 includes a negative pressure pipe 37 and an air inlet pipe 38. The negative pressure pipe 37 and the air inlet pipe 38 are connected at 160 degrees to 180 degrees. Both the negative pressure pipe 37 and the air inlet pipe 38 are connected to gate valves. The yarn clearing needle 36 is conical.

[0017] The rotating shaft 21, upper cover 22, pulley 23, lower cover plate 26, coiling tube 28, transmission belt, drive pulley, and power motor of the coiling disc 2 are existing technologies and will not be described in detail here. Specifically, when the lower cover plate 26 rotates, it synchronously drives the gear ring 24 and the arc-shaped rolled edge 25 to rotate. The yarn-hanging needle 27 on the arc-shaped rolled edge 25 is driven to rotate above the gap. The gear ring 24 drives the driven gear 34 to rotate, and the driven gear 34 drives the rotating disc 35 to rotate, causing the clearing needle 36 to rotate. After the fiber enters the drawing frame housing 1 through the gap, it is caught by the rotating yarn-hanging needle 27. After being caught and limited, it is driven to the clearing needle 36, where it is subjected to high-speed rotation by the clearing needle 36. 6. The yarn is transferred from the yarn hanging needle 27 to the yarn clearing needle 36, and then the high-speed airflow in the yarn discharge tube 32 removes the fibers from the yarn clearing needle 36. When the airflow in the yarn discharge tube 32 is controlled, the air inlet pipe 38 introduces high-pressure gas, and the negative pressure produced by the negative pressure device connected to the negative pressure pipe 37 needs to be greater than the speed of the high-pressure gas to achieve a high airflow speed in the yarn discharge tube 32 without affecting the area of ​​the yarn hanging needle 27 through the extension cover 33. When the airflow in the yarn discharge tube 32 is drawn in too much by the extension cover 33, it will cause the gap to suck in fibers. By controlling the angle of the negative pressure pipe 37 and the air inlet pipe 38, the straight pipe is avoided from causing the gas to blow out and affecting the fibers to be blown out from the yarn clearing needle 36.

[0018] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model are covered within the scope of this utility model.

Claims

1. A sliver storage and cleaning device, characterised in that: The drawing frame shell (1), the sliver disc (2) and the yarn cleaning device (3), the sliver disc (2) penetrates through the drawing frame shell (1) and is movably connected on the drawing frame shell (1), the yarn cleaning device (3) is arranged in the drawing frame shell (1) and cooperates with the sliver disc (2); the sliver disc (2) comprises a rotating shaft (21), an upper cover (22), a belt pulley (23), a gear ring (24), an arc-shaped edge (25), a lower cover plate (26), a yarn hanging needle (27), a sliver tube (28), a transmission belt, a movable belt pulley and a power motor, one end of the sliver tube (28) is connected with the center of the upper cover (22) and the other end is connected with the edge of the lower cover plate (26), one end of the rotating shaft (21) is connected with the center of the lower cover plate (26) and the other end is connected on one end of the sliver tube (28) close to the upper cover (22), the belt pulley (23) is connected on the rotating shaft (21) and is drivingly connected with the movable belt pulley through the transmission belt, the power motor is installed on the drawing frame shell (1) and the power rod is drivingly connected with the movable belt pulley, the arc-shaped edge (25) is connected on the side wall of the lower cover plate (26), the gear ring (24) is connected on the arc-shaped edge (25) and is drivingly connected with the yarn cleaning device (3), and the arc-shaped edge (25) is uniformly connected with a plurality of yarn hanging needles (27) away from the rotating shaft (21).

2. A cop winder and yarn cleaner as claimed in claim 1, characterized in that: The yarn cleaning device (3) comprises a fixed rod (31), a yarn discharging pipe (32), an extension cover (33), a driven gear (34), a rotating ring (35) and a yarn cleaning needle (36), the fixed rod (31) is arranged between the yarn discharging pipe (32) and the lower cover plate (26) and is connected on the drawing frame shell (1), the rotating ring (35) is movably connected on the fixed rod (31), the driven gear (34) is connected on the rotating ring (35) and is meshed with the gear ring (24), a plurality of the yarn cleaning needles (36) are connected on the rotating ring (35) and cooperate with the yarn hanging needles (27), the yarn discharging pipe (32) is provided with a yarn discharging port for the yarn cleaning needles (36) to enter, and the extension cover (33) is connected on the yarn discharging port; the yarn discharging pipe (32) is respectively connected with a negative pressure device and a high pressure device at two ends.

3. A cop winder and yarn cleaner as claimed in claim 2, characterized in that: The yarn discharging pipe (32) comprises a negative pressure pipe (37) and an air inlet pipe (38), and the negative pressure pipe (37) and the air inlet pipe (38) are connected at an angle of 160 to 180 degrees.

4. A cop winder and yarn cleaner as claimed in claim 3, characterized in that: The negative pressure pipe (37) and the air inlet pipe (38) are both connected with a gate valve.

5. A cop winder and yarn cleaner as claimed in claim 4, characterized in that: The yarn cleaning needle (36) is conical.