Automatic polyester yarn creeling device

By designing an automatic yarn bobbin changing device for polyester yarn, which utilizes an electric push rod and sliding structure to achieve rapid bobbin replacement and convenient disassembly and assembly of the connecting plate, the problem of high labor intensity and low production efficiency caused by manual bobbin changing by workers is solved, thereby improving textile efficiency and applicability.

CN224062205UActive Publication Date: 2026-03-31HANGZHOU CONGJI TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the current polyester yarn spinning process, manual bobbin changing by workers results in high labor intensity, low production efficiency, and inconvenience in placing different yarn bobbins, reducing the applicability of the equipment.

Method used

The automatic yarn bobbin changing device for polyester yarn is designed, which adopts a structure including an electric push rod, sliding seat, connecting rod, slider, connecting frame, connecting seat and connecting plate to realize the rapid replacement of yarn bobbins and the convenient disassembly and assembly of the connecting plate.

Benefits of technology

It improves the efficiency of polyester yarn spinning, is easy to operate, has better applicability, and is suitable for different yarn bobbin specifications.

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Abstract

The utility model discloses an automatic polyester yarn creeling device which comprises a fixed seat, a sliding seat is slidably connected to the inner wall of the fixed seat, connecting rods are symmetrically and rotatably connected to the outer side of the sliding seat, sliding blocks are symmetrically and slidably connected to the interior of the fixed seat, the connecting rods are rotatably connected with the sliding blocks, and connecting frames are fixedly connected to one sides of the sliding blocks at equal intervals. The connecting frame is slidably connected with the fixed seat; one end of the connecting frame is fixedly connected with a connecting seat; the utility model relates to the technical field of creeling devices, in particular to an automatic creeling device for polyester yarns, which realizes the function of quickly replacing bobbins of the polyester yarns by arranging an electric push rod, a sliding seat, a connecting rod, a sliding block, a connecting frame, a connecting seat, a connecting disc and a connecting column, and is high in working efficiency and convenient to operate; and by arranging a push block, a push rod, an adjusting block, a spring, a clamping block, a fixing block and a clamping groove, the function of quickly disassembling and assembling the connecting disc is achieved, the corresponding connecting disc can be selected for use according to the specification of the yarn drum, and the applicability is better.
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Description

Technical Field

[0001] This utility model relates to the technical field of yarn changing devices, specifically an automatic yarn changing device for polyester yarn. Background Technology

[0002] Polyester yarn is a type of yarn made from polyester, primarily composed of polyethylene terephthalate (PET). It is a synthetic fiber produced through esterification or transesterification and polycondensation reactions. Polyester yarn possesses high strength and good elasticity, with wet strength similar to dry strength, high impact resistance, excellent wrinkle resistance and dimensional stability, good heat resistance, and thermoplasticity. It plays a vital role in various fields, including industrial textiles, interior decoration for construction and transportation vehicles, and protective clothing. The spinning process of polyester yarn requires the operation of changing bobbins.

[0003] Existing technologies typically require manual bobbin changing by workers, resulting in high labor intensity, low production efficiency, and inconvenience in placing different yarn bobbins, thus reducing the applicability of the device and making it inconvenient to use. Therefore, we propose an automatic polyester yarn bobbin changing device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic yarn bobbin changing device for polyester yarn. This solves the problem that the operation of changing bobbins usually requires manual operation by workers, which leads to high labor intensity, low production efficiency, and inconvenience in placing different yarn bobbins, thus reducing the applicability of the device and making it inconvenient to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An automatic polyester yarn bobbin changing device includes a fixed base, a sliding seat slidably connected to the inner wall of the fixed base, a connecting rod symmetrically rotatably connected to the outer side of the sliding seat, a slider symmetrically slidably connected to the inside of the fixed base, the connecting rod and the slider rotatably connected, a connecting frame equidistantly fixed to one side of the slider, the connecting frame slidably connected to the fixed base, a connecting seat fixedly connected to one end of the connecting frame, an adjusting block slidably connected to the inside of the connecting seat, a locking block equidistantly fixed to one side of the adjusting block, a connecting plate on one side of the connecting seat, a fixed block fixedly connected to one side of the connecting plate, and locking grooves equidistantly opened inside the fixed block for use with the locking blocks. A connecting post is fixedly connected to the side of the connecting plate away from the fixed block. The connecting plate is moved by the connecting seat, causing two sets of connecting posts to enter or disengage from the yarn bobbin, facilitating the replacement of the polyester yarn bobbin.

[0007] Preferably, a fixed frame is fixedly connected to the top of the fixed base, and an electric push rod is fixedly connected to one side of the fixed frame. The output end of the electric push rod is fixedly connected to the sliding base, and the sliding base is moved by the electric push rod.

[0008] Preferably, the fixed base is internally fixedly connected with a second limiting rod at equal intervals, and the sliding base is slidably connected to the second limiting rod. The movement of the sliding base can be limited by the setting of the second limiting rod to prevent the sliding base from deviating during movement.

[0009] Preferably, the inner wall of the fixed base is symmetrically fixedly connected with a first limiting rod, one end of the first limiting rod is fixedly connected with a limiting block, and the slider is slidably connected to the first limiting rod. The movement of the slider can be limited by the setting of the first limiting rod and the limiting block.

[0010] Preferably, a fixing rod is fixedly connected inside the connecting seat, the adjusting block is slidably connected to the fixing rod, and a spring is sleeved on the outside of the fixing rod and on one side of the adjusting block. The spring can drive the adjusting block to move and reset, and the fixing rod can limit the movement of the adjusting block.

[0011] Preferably, a push rod is fixedly connected to one side of the adjusting block at equal intervals, and a push block is fixedly connected to one end of the push rod. The push block drives the push rod to move, and the push rod drives the adjusting block to move.

[0012] This utility model provides an automatic yarn bobbin changing device for polyester yarn. Compared with the prior art, it has the following advantages:

[0013] 1. This automatic polyester yarn bobbin changing device, through the setting of electric push rod, sliding seat, connecting rod, slider, connecting frame, connecting seat, connecting plate and connecting column, realizes the function of quickly changing polyester yarn bobbins, with high working efficiency and convenient operation.

[0014] 2. This automatic polyester yarn bobbin changing device, through the setting of push block, push rod, adjusting block, spring, locking block, fixing block and locking groove, realizes the function of quick assembly and disassembly of the connecting plate. It can select the corresponding connecting plate according to the specifications of the yarn bobbin, making it more applicable. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the fixing base of this utility model;

[0017] Figure 3 This is a schematic diagram of the slider of this utility model;

[0018] Figure 4This is a schematic diagram of the internal structure of the connector of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the connecting disc of this utility model.

[0020] In the diagram: 1. Fixed base; 2. Connecting column; 3. Connecting plate; 4. Connecting frame; 5. Electric push rod; 6. Fixed frame; 7. Connecting base; 8. Sliding base; 9. First limit rod; 10. Slider; 11. Connecting rod; 12. Second limit rod; 13. Limiting block; 14. Push block; 15. Push rod; 16. Adjusting block; 17. Spring; 18. Fixed rod; 19. Locking block; 20. Fixed block; 21. Locking groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution:

[0023] An automatic polyester yarn bobbin changing device includes a fixed base 1, a sliding seat 8 slidably connected to the inner wall of the fixed base 1, a connecting rod 11 symmetrically and rotatably connected to the outer side of the sliding seat 8, a slider 10 symmetrically and slidably connected inside the fixed base 1, the connecting rod 11 and the slider 10 being rotatably connected, a connecting frame 4 equidistantly fixedly connected to one side of the slider 10, the connecting frame 4 being slidably connected to the fixed base 1, a connecting seat 7 fixedly connected to one end of the connecting frame 4, an adjusting block 16 slidably connected inside the connecting seat 7, a locking block 19 equidistantly fixedly connected to one side of the adjusting block 16, a connecting plate 3 provided on one side of the connecting plate 3, and a connecting plate 3 fixedly connected to one side of the connecting plate 7. There is a fixed block 20, and the fixed block 20 has slots 21 that are equidistantly opened inside to cooperate with the locking block 19. The connecting plate 3 is fixedly connected to the side away from the fixed block 20. The movement of the sliding seat 8 drives the connecting rod 11 to rotate. The rotation of the connecting rod 11 drives the slider 10 to slide. The slider 10 drives the connecting seat 7 to move through the connecting frame 4. The connecting seat 7 drives the connecting plate 3 to move, so that the connecting column 2 enters or leaves the yarn bobbin, which is convenient for replacing the yarn bobbin of polyester yarn. The adjusting block 16 drives the locking block 19 to move into or out of the slot 21, which is convenient for replacing the connecting plate 3.

[0024] Furthermore, a fixed frame 6 is fixedly connected to the top of the fixed base 1, and an electric push rod 5 is fixedly connected to one side of the fixed frame 6. The output end of the electric push rod 5 is fixedly connected to the sliding base 8, and the sliding base 8 is moved by the electric push rod 5.

[0025] Furthermore, the fixed base 1 is equidistantly fixedly connected with a second limiting rod 12, and the sliding base 8 is slidably connected to the second limiting rod 12. The movement of the sliding base 8 can be limited by the setting of the second limiting rod 12 to prevent the sliding base 8 from deviating when moving.

[0026] Furthermore, a first limiting rod 9 is symmetrically fixedly connected to the inner wall of the fixed base 1. A limiting block 13 is fixedly connected to one end of the first limiting rod 9. The slider 10 is slidably connected to the first limiting rod 9. The movement of the slider 10 can be limited by the setting of the first limiting rod 9 and the limiting block 13.

[0027] Furthermore, a fixing rod 18 is fixedly connected inside the connecting seat 7, and the adjusting block 16 is slidably connected to the fixing rod 18. A spring 17 is sleeved on the outside of the fixing rod 18 and on one side of the adjusting block 16. The spring 17 can drive the adjusting block 16 to move and reset, and the fixing rod 18 can limit the movement of the adjusting block 16.

[0028] Furthermore, a push rod 15 is fixedly connected at equal intervals to one side of the adjusting block 16, and a push block 14 is fixedly connected to one end of the push rod 15. The push block 14 drives the push rod 15 to move, and the push rod 15 drives the adjusting block 16 to move.

[0029] Working principle:

[0030] When replacing the polyester yarn bobbin, the electric push rod 5 is activated. The electric push rod 5 drives the sliding seat 8 to slide along the second limit rod 12. The movement of the sliding seat 8 causes the connecting rod 11 to rotate, which in turn causes the slider 10 to slide along the first limit rod 9. The slider 10, through the connecting frame 4, drives the connecting seat 7 to move. The connecting seat 7 then drives the connecting plate 3 to move, causing the connecting post 2 to detach from the yarn bobbin. This allows the yarn bobbin to fall and be collected. A robotic arm then moves the new yarn bobbin between the two sets of connecting plates 3. The electric push rod 5 is activated, which drives the sliding seat 8 to move and reset, thereby driving the two sets of connecting discs 3 to move in opposite directions. The connecting discs 3 drive the connecting column 2 to move into the yarn bobbin, thus performing the bobbin changing operation. The operation is efficient and convenient. When it is necessary to change to a different connecting disc 3, push the push block 14. The push block 14 drives the adjusting block 16 to move through the push rod 15. The spring 17 is compressed, and the adjusting block 16 drives the locking block 19 to move out of the locking slot 21, so that the connecting disc 3 can be removed for easy replacement and convenient use.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for automatically changing the bobbin of polyester yarn, comprising a fixed seat (1), characterized in that: The inner wall of the fixed seat (1) is slidably connected with a sliding seat (8), the outer side of the sliding seat (8) is symmetrically rotatably connected with a connecting rod (11), the inside of the fixed seat (1) is symmetrically slidably connected with a sliding block (10), the connecting rod (11) is rotatably connected with the sliding block (10), one side of the sliding block (10) is equidistantly fixedly connected with a connecting frame (4), the connecting frame (4) is slidably connected with the fixed seat (1), one end of the connecting frame (4) is fixedly connected with a connecting seat (7), the inside of the connecting seat (7) is slidably connected with an adjusting block (16), one side of the adjusting block (16) is equidistantly fixedly connected with a clamping block (19), one side of the connecting seat (7) is provided with a connecting disc (3), one side of the connecting disc (3) is fixedly connected with a fixed block (20), the inside of the fixed block (20) is equidistantly provided with a clamping groove (21) matched with the clamping block (19), the side, away from the fixed block (20), of the connecting disc (3) is fixedly connected with a connecting column (2).

2. The automatic creeling device for polyester yarn according to claim 1, characterized in that: The top of the fixed seat (1) is fixedly connected with a fixed frame (6), one side of the fixed frame (6) is fixedly connected with an electric push rod (5), and the output end of the electric push rod (5) is fixedly connected with the sliding seat (8).

3. The automatic creeling device for polyester yarn according to claim 1, characterized in that: The inside of the fixed seat (1) is equidistantly fixedly connected with a second limiting rod (12), and the sliding seat (8) is slidably connected with the second limiting rod (12).

4. The automatic creeling device for polyester yarn according to claim 1, characterized in that: The inner wall of the fixed seat (1) is symmetrically fixedly connected with a first limiting rod (9), one end of the first limiting rod (9) is fixedly connected with a limiting block (13), and the sliding block (10) is slidably connected with the first limiting rod (9).

5. The automatic creeling device for polyester yarn according to claim 1, characterized in that: The inside of the connecting seat (7) is fixedly connected with a fixed rod (18), the adjusting block (16) is slidably connected with the fixed rod (18), and the outer side of the fixed rod (18) and located at one side of the adjusting block (16) is sleeved with a spring (17).

6. The automatic creeling device for polyester yarn according to claim 1, characterized in that: One side of the adjusting block (16) is equidistantly fixedly connected with a push rod (15), and one end of the push rod (15) is fixedly connected with a push block (14).