Pipe feeding device of spinning machine

By designing the lifting and limiting mechanism of the pipe device on the spinning machine, the interference problem of the barrel frame during yarn replacement is solved, and the stability and accuracy of the yarn replacement process are achieved.

CN223073676UActive Publication Date: 2025-07-08ZHEJIANG BAOYAO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422442912.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-08
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

During spinning, when the paper tube is filled with yarn and replaced, the barrel frame may reset and interfere with the upper tube, causing the yarn to break or damage.

Method used

A spinning machine pipe-up device is designed, including a lifting mechanism, a limiting mechanism and a feeding mechanism. Through the cooperation of pushing blocks and limiting mechanisms, the barrel frame remains fixed during the replacement process to avoid interference, and ensure that the yarn pipe is accurately loaded through ply plates and support rollers.

Benefits of technology

It effectively avoids interference from the barrel rack when replacing the yarn pipe, reduces yarn breakage and barrel rack damage, and ensures the stability and accuracy of the upper pipe process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223073676U_ABST
    Figure CN223073676U_ABST
Patent Text Reader

Abstract

The utility model discloses a spinning machine bobbin feeding device which comprises a machine frame, a mounting frame arranged on the upper portion of the machine frame, a bobbin feeding mechanism mounted in the mounting frame, a lifting mechanism arranged in the machine frame, a lifting block in driving connection with the lifting mechanism, a first driving piece mounted on the rear side of the lifting block and a mounting block in driving connection with the first driving piece. The first driving piece can drive the mounting block to move front and back, a second driving piece and a third driving piece are mounted on the front side of the mounting block, and the second driving piece and the third driving piece are in driving connection with a pushing block and a limiting mechanism correspondingly. According to the utility model, the bobbin creel can be limited after being pushed away, so that the bobbin creel is prevented from influencing the bobbin feeding operation of bobbins.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinning equipment, and more specifically, to a tube loading device on a spinning machine. Background Art

[0002] Spinning refers to the process of processing fibers into yarns through spinning machines. In the textile industry, paper tubes are an important auxiliary tool. Paper tubes have a certain strength and stability, can carry the yarns made in the spinning process, and are used for yarn winding and storage. Since the yarn storage capacity of the paper tube is limited, when the paper tube is full of yarns, it is necessary to open the creel, remove the paper tube filled with yarns, and then replace it with a new paper tube. During the replacement process, the creel may reset and interfere with tube loading. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a tube loading device on a spinning machine.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a tube loading device on a spinning machine, which includes a frame. An installation frame is arranged on the upper part of the frame. A tube loading mechanism is installed in the installation frame. A lifting mechanism is arranged in the frame. The lifting mechanism is drivingly connected with a lifting block. A driving member one is installed at the rear side of the lifting block. The driving member one is drivingly connected with an installation block. The driving member one can drive the installation block to move back and forth. A driving member two and a driving member three are installed at the front side of the installation block. The driving member two and the driving member three are respectively drivingly connected with a pushing block and a limiting mechanism. The limiting mechanism includes a connecting plate. An installation plate is installed on the connecting plate. A horizontal plate is arranged below the installation plate. The upper part of the horizontal plate is connected with a screw rod. The screw rod passes through the installation plate. The part of the screw rod passing through the installation plate is threadedly connected with an adjusting nut. A spring is sleeved on the screw rod. The spring is located between the horizontal plate and the installation plate. The lower part of the horizontal plate is connected with a pressing plate.

[0006] Further, limiting notches are formed on both sides of the installation plate. Guide plates are connected to both sides of the horizontal plate. The guide plates are perpendicular to the horizontal plate. The guide plates are located in the limiting notches.

[0007] Further, limiting blocks are installed on the inner sides of the parts of the guide plates located above the installation plate.

[0008] Further, a driving member four is arranged inside the frame. The driving member four is drivingly connected with a support arm. A pressing block is installed on the support arm.

[0009] Further, the tube loading mechanism includes a feeding seat. A central shaft is arranged on the feeding seat. Two rotating seats are rotatably arranged on the central shaft. Clamping plates are installed on the rotating seats. Limiting protrusions are arranged at the lower parts of the clamping plates. Torsion springs are installed inside the rotating seats.

[0010] Further, two support rollers are rotatably arranged at the lower part of the loading seat.

[0011] The beneficial effects of the present utility model are as follows: After the pushing block pushes the bobbin rack away, the limiting mechanism presses it to limit the bobbin rack and avoid interference during tube loading. Description of the Drawings

[0012] Figure 1 is a schematic structural diagram of the tube loading device on the spinning machine in this embodiment Figure I ;

[0013] Figure 2 is a schematic structural diagram of the tube loading device on the spinning machine in this embodiment Figure II ;

[0014] Figure 3 is a schematic structural diagram of a kind of limiting mechanism in this embodiment;

[0015] Figure 4 is a front view of the limiting mechanism in this embodiment;

[0016] Figure 5 is a schematic structural diagram of a kind of tube loading mechanism in this embodiment.

[0017] Reference numerals: 1, frame; 2, mounting frame; 3, tube loading mechanism; 4, yarn cutting and suction mechanism; 5, lifting mechanism; 6, lifting block; 7, driving part one; 8, mounting block; 9, driving part two; 10, driving part three; 11, pushing block; 12, limiting mechanism; 13, driving part four; 14, support arm; 15, connecting plate; 16, mounting plate; 17, limiting notch; 18, cross plate; 19, guiding plate; 20, pressing plate; 21, screw; 22, adjusting nut; 23, spring; 24, limiting block; 25, loading seat; 26, support roller; 27, guiding block; 28, central shaft; 29, rotating seat; 30, clamping plate; 31, limiting projection; 32, pressing block. Detailed Embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0019] As shown in the attached Figure 1 - attached Figure 4As shown in the figure, a tube loading device for a spinning machine includes a frame 1. An installation frame 2 is arranged on the upper part of the frame 1. A tube loading mechanism 3 is installed inside the installation frame 2. On the left and right sides inside the frame 1, a yarn cutting and suction mechanism 4 and a lifting mechanism 5 are respectively arranged. The lifting mechanism 5 is drivingly connected with a lifting block 6. The lifting mechanism 5 includes a lead screw motor and a lead screw. The lead screw motor is drivingly connected with the lead screw. The lifting block 6 is installed on the lead screw, and the lifting block 6 is driven by the lifting mechanism 5 to move up and down. A driving member one 7 is installed at the rear side of the lifting block 6. The driving member one 7 is drivingly connected with an installation block 8. The driving member one 7 can drive the installation block 8 to move back and forth. A driving member two 9 and a driving member three 10 are installed on the front side of the installation block 8. The driving member two 9 and the driving member three 10 are respectively drivingly connected with a pushing block 11 and a limiting mechanism 12. The driving member two 9 and the driving member three 10 can respectively drive the pushing block 11 and the limiting mechanism 12 to move left and right. The limiting mechanism 12 includes a connecting plate 15. An installation plate 16 is installed on the connecting plate 15. A cross plate 18 is arranged below the installation plate 16. An upper part of the cross plate 18 is connected with a screw rod 21. The screw rod 21 passes through the installation plate 16. A part of the screw rod 21 passing through the installation plate 16 is threadedly connected with an adjusting nut 22. A spring 23 is sleeved on the screw rod 21. The spring 23 is located between the cross plate 18 and the installation plate 16. A pressing plate 20 is connected to the lower part of the cross plate 18.

[0020] When the yarn tube needs to be replaced, one side of the creel is pushed open by the pushing block 11 and then pressed by the limiting mechanism 12, so as to limit the position of the creel on this side, keep it fixed during the process of replacing the yarn tube, and prevent interference during the tube loading process.

[0021] Due to the setting of the spring 23, the pressing plate 20 can move upward by a certain distance. When the limiting mechanism 12 acts on the creel, the pressure on the creel is relatively small, so that the deformation degree of the creel is relatively small and the creel is not easily damaged.

[0022] Limiting notches 17 are opened on both sides of the installation plate 16. Guide plates 19 are connected to both sides of the cross plate 18. The guide plates 19 are perpendicular to the cross plate 18. The guide plates 19 are located inside the limiting notches 17. The cooperation between the limiting notches 17 and the guide plates 19 is used to limit the lifting of the cross plate 18 and ensure the vertical lifting of the cross plate 18.

[0023] Limiting blocks 24 are installed on the inner side of the part of the guide plate 19 located above the installation plate 16. The limiting blocks 24 and the guide plates 19 are connected by bolts. The limiting blocks 24 are used to limit the movement of the guide plates 19 and prevent the guide plates 19 from disengaging from the limiting notches 17.

[0024] As attached Figure 1As shown in the figure, a fourth driving member 13 is arranged inside the frame 1. The fourth driving member 13 is drivingly connected to a support arm 14, and a pressing block 32 is installed on the support arm 14. During the process of replacing the yarn bobbin, the yarn needs to be cut. If the yarn breakage detection mechanism detects a break, it will alarm, which will affect the replacement of the yarn bobbin. By driving the support arm 14 to move through the fourth driving member 13, the pressing block 32 presses against the button of the yarn breakage detection mechanism, so that the yarn breakage detection mechanism stops during the process of loading the tube, avoiding the yarn breakage detection mechanism detecting a break and affecting the tube loading.

[0025] As shown in the Figure 5 figure, the tube loading mechanism 3 includes a loading base 25, and the loading base 25 is L-shaped. A central shaft 28 is installed on the vertical part of the loading base 25, and the central shaft 28 is parallel to the horizontal part of the loading base 25. Two rotating seats 29 are rotatably arranged on the central shaft 28. A torsion spring is installed inside the rotating seat 29. Under the action of the torsion spring, a clamping plate 30 is installed on the rotating seat 29, and the clamping plate 30 has a tendency to move towards the horizontal part of the loading base 25. The clamping plate 30 is located above the horizontal part of the loading base 25, and the clamping plate 30 and the loading base 25 jointly act to clamp the yarn bobbin. A limiting protrusion 31 is arranged at the lower part of the clamping plate 30, and the setting of the limiting protrusion 31 is used to block the yarn bobbin, so that the yarn bobbin is not easily separated from between the clamping plate 30 and the horizontal part of the loading base 25.

[0026] A guiding block 27 is arranged at the front end of the horizontal part of the loading base 25, and the guiding block 27 is inclined downward. The setting of the guiding block 27 can conveniently guide the yarn bobbin to between the horizontal part of the loading base 25 and the clamping plate 30.

[0027] Two support rollers 26 are rotatably arranged at the lower part of the loading base 25. The support rollers 26 are used to support the loading base 25, so that the loading base 25 does not shake during the tube loading process, ensuring the accuracy of the tube loading position of the yarn bobbin.

[0028] The first driving member 7, the second driving member 9, the third driving member 10, and the fourth driving member 13 are cylinders, hydraulic cylinders, etc.

[0029] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. A tube loading device for a spinning machine, characterized in that, It includes a frame (1). An installation frame (2) is provided on the upper part of the frame (1). An upper tube mechanism (3) is installed in the installation frame (2). A lifting mechanism (5) is provided in the frame (1). The lifting mechanism (5) is drivingly connected to a lifting block (6). A first driving member (7) is installed at the rear side of the lifting block (6). The first driving member (7) is drivingly connected to an installation block (8). The first driving member (7) can drive the installation block (8) to move back and forth. A second driving member (9) and a third driving member (10) are installed at the front side of the installation block (8). The second driving member (9) and the third driving member (10) are respectively drivingly connected to a pushing block (11) and a limiting mechanism (12). The limiting mechanism (12) includes a connecting plate (15). An installation plate (16) is installed on the connecting plate (15). A cross plate (18) is provided below the installation plate (16). A screw rod (21) is connected to the upper part of the cross plate (18). The screw rod (21) passes through the installation plate (16). The part of the screw rod (21) passing through the installation plate (16) is threadedly connected to an adjusting nut (22). A spring (23) is sleeved on the screw rod (21). The spring (23) is located between the cross plate (18) and the installation plate (16). A pressing plate (20) is connected to the lower part of the cross plate (18).

2. The upper tube device on a spinning machine according to claim 1, characterized in that, Limiting notches (17) are formed on both sides of the installation plate (16). Guide plates (19) are connected to both sides of the cross plate (18). The guide plates (19) are perpendicular to the cross plate (18). The guide plates (19) are located in the limiting notches (17).

3. The upper tube device on a spinning machine according to claim 2, characterized in that, Limiting blocks (24) are installed on the inner sides of the parts of the guide plates (19) located above the installation plate (16).

4. The upper tube device on a spinning machine according to claim 1, characterized in that, A fourth driving member (13) is provided inside the frame (1). The fourth driving member (13) is drivingly connected to a support arm (14). A pressing block (32) is installed on the support arm (14).

5. The upper tube device on a spinning machine according to claim 1, characterized in that, The upper tube mechanism (3) includes a feeding seat (25). A central axis (28) is provided on the feeding seat (25). Two rotating seats (29) are rotatably arranged on the central axis (28). Clamping plates (30) are installed on the rotating seats (29). Limiting protrusions (31) are provided below the clamping plates (30). Torsion springs are installed in the rotating seats (29).

6. The upper tube device on a spinning machine according to claim 5, characterized in that, Two support rollers (26) are rotatably arranged at the lower part of the feeding seat (25).