Twisting machine capable of automatically doffing

By introducing motor-driven mechanical grippers and rotating plates into the twisting machine, automatic yarn doffing and undoffing are achieved, solving the problem of manual operation required for existing twisting machines and improving operating efficiency and convenience.

CN224160766UActive Publication Date: 2026-04-24TAIZHOU JINSHUN AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU JINSHUN AUTOMATION TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The doffing and unloading devices of existing twisting machines are designed as separate units, requiring manual operation, which makes operation inconvenient.

Method used

The twisting machine with automatic doffing uses components such as motor-driven mechanical clamping claws and rotating plates to automatically clamp, rotate, and wind the yarn, thus automatically completing the doffing and unwinding operations.

Benefits of technology

It has enabled the automated operation of the twisting machine, improving operational efficiency and convenience, and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic doffing twisting machine which comprises a mounting base, a mounting plate is arranged on one side of the outer portion of the mounting base, a feeding assembly is arranged on the inner side of the mounting plate and used for feeding yarn columns, a movable groove is formed in one side of the mounting base, a movable plate is movably arranged in the movable groove, and the movable plate is arranged on the inner side of the mounting plate. A rotating shaft is arranged at the top of the movable plate, a sliding groove is formed in the outer side of the upper portion of the movable groove, a sliding piece is arranged in the sliding groove in a sliding mode, a threading opening is formed in the inner side of the sliding piece, and a feeding and discharging assembly is arranged above the mounting base. And the third motor drives the mechanical clamping claws on the two sides to rotate, the yarn columns which are not wound are placed on the rotating shaft, namely, doffing and yarn releasing are automatically carried out, and operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of twisting machine technology, specifically an automatic doffing twisting machine. Background Technology

[0002] A twisting machine is a textile machinery device that twists multiple strands of fine yarn into one. Its function is to process yarn or combined yarn products into thread-like products for weaving and knitting. It consists of a twisting machine body and an electrical circuit. The spindles outside the twisting machine body are connected to the motor output shaft of the electrical circuit. Connectors corresponding to tap switches are located at the front end of the spindles.

[0003] When twisting yarn with a current twisting machine, after the yarn is wound, the yarn post that was wound needs to be disassembled and replaced. However, since the doffing and unloading device of the current twisting machine is usually a separate design, the operator needs to manually push the doffing and unloading device to doff and unload the yarn. However, since the doffing and unloading cannot be done automatically, it is still inconvenient to operate. Utility Model Content

[0004] The purpose of this invention is to provide an automatic doffing twisting machine to solve the problems mentioned in the background art.

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

[0006] An automatic doffing twisting machine includes a mounting base, an mounting plate on one side of the mounting base, a feeding assembly on the inner side of the mounting plate for feeding yarn bobbins, a movable groove on one side of the mounting base, a movable plate movably disposed inside the movable groove, a rotating shaft on the top of the movable plate, a sliding groove on the outer side above the movable groove, a sliding member slidably disposed inside the sliding groove, a threading port on the inner side of the sliding member, and a loading / unloading assembly above the mounting base for taking in and releasing yarn bobbins.

[0007] In a preferred embodiment of the present invention, the feeding assembly includes a rotating plate, and a first motor is provided at the bottom of the mounting plate, the drive shaft of the first motor being connected to the rotating plate.

[0008] In a preferred embodiment of this utility model, a guide rail is provided above the mounting plate.

[0009] In a preferred embodiment of this utility model, a second motor is provided at the bottom of the movable groove, and the drive shaft of the second motor is connected to the movable plate.

[0010] In a preferred embodiment of this utility model, a shaft groove is provided on the inner side of the movable groove and the outer side of the movable plate, and a ball is provided inside the shaft groove, and the ball rolls on the shaft groove.

[0011] In a preferred embodiment of this utility model, a first electric telescopic rod is provided at the bottom of the sliding groove, and the first electric telescopic rod is connected to the sliding member.

[0012] In a preferred embodiment of this utility model, the loading and unloading assembly includes a rotating component and two mechanical clamping claws. A third motor is provided inside the mounting base, and the drive shaft of the third motor is connected to the rotating component. Second electric telescopic rods are provided on both sides of the rotating component, and the second electric telescopic rods are connected to the mechanical clamping claws.

[0013] In a preferred embodiment of this utility model, a receiving trough is provided on the other side of the mounting base.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0015] Beneficial effects: By placing multiple yarn bobbins sequentially on the guide rail, with mechanical grippers positioned above the ends of the guide rail and above the rotating shaft on both sides, the mechanical grippers are extended and retracted by a second electric telescopic rod to clamp the wound yarn bobbins or those not yet wound. A third motor drives the mechanical grippers on both sides to rotate, dropping the wound yarn bobbins into the receiving trough. Unwound yarn bobbins are placed on the rotating shaft. When the yarn bobbins at the end of the guide rail are removed, a first motor drives a rotating plate to rotate, thus cooperating with the guide rail to push the yarn bobbins near the end of the guide rail to the end of the guide rail, facilitating subsequent material removal. This allows for a cyclical operation, automatically performing yarn unwinding and unwinding, making operation more convenient.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 A schematic diagram of the main structure of an automatic doffing twisting machine;

[0019] Figure 2A schematic diagram of the mounting base structure in an automatic doffing twisting machine;

[0020] Figure 3 A schematic diagram of the movable groove and sliding groove structure in an automatic doffing twisting machine;

[0021] Figure 4 This is a schematic diagram of the movable plate structure in an automatic doffing twisting machine.

[0022] In the diagram: 1. Mounting base; 11. Mounting plate; 12. Rotating plate; 13. First motor; 14. Guide rail; 2. Movable groove; 21. Movable plate; 22. Rotating shaft; 23. Shaft groove; 24. Ball bearing; 3. Sliding groove; 31. Sliding component; 32. First electric telescopic rod; 33. Cable threading port; 34. Second motor; 4. Rotating component; 41. Third motor; 42. Second electric telescopic rod; 43. Mechanical clamping claw; 44. Material receiving trough. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] Please refer to Figures 1-4 This utility model discloses an automatic doffing twisting machine, including a mounting base 1. A mounting plate 11 is provided on one side of the mounting base 1. Both the mounting base 1 and the mounting plate 11 are mounting structures used for mounting other structures. A feeding assembly is provided on the inner side of the mounting plate 11. The feeding assembly is used to feed the yarn post. The feeding assembly includes a rotating plate 12, which is rotatably mounted. A first motor 13 is provided at the bottom of the mounting plate 11. The first motor 13 drives the rotating plate 12. A guide rail 14 is provided above the mounting plate 11. By placing multiple yarn posts sequentially on the guide rail 14, when the yarn post at the end of the guide rail 14 is taken out, the first motor 13 drives the rotating plate 12 to rotate clockwise in the figure, thereby cooperating with the guide rail 14 and pushing the yarn post near the end of the guide rail 14 to the end of the guide rail 14 for convenient subsequent material removal.

[0025] A movable groove 2 is provided on one side of the mounting base 1. A movable plate 21 is movably mounted inside the movable groove 2. A shaft groove 23 is provided on the inner side of the movable groove 2 and the outer side of the movable plate 21. A ball bearing 24 is provided inside the shaft groove 23 and rolls on the shaft groove 23. The movable plate 21 is engaged inside the movable groove 2 by the ball bearing 24 and rotates. A rotating shaft 22 is provided on the top of the movable plate 21, and the wire post is mounted on the rotating shaft 22. A second motor 34 is provided at the bottom of the movable groove 2. The second motor 34 drives the shaft connected to the movable plate 21. That is, the second motor 34 drives the movable plate 21 and the rotating shaft 22 above and the wire post to rotate, thereby winding the wire. The cord is wound on the post. A sliding groove 3 is provided on the outer side of the upper part of the movable groove 2. A sliding member 31 is slidably provided inside the sliding groove 3. The sliding member 31 is locked inside the sliding groove 3 and slides up and down. A threading port 33 is provided on the inner side of the sliding member 31. The inner side of the threading port 33 is made of soft material. The cord passes through the threading port 33 before winding. A first electric telescopic rod 32 is provided at the bottom of the sliding groove 3. The first electric telescopic rod 32 is connected to the sliding member 31. The first electric telescopic rod 32 extends and retracts upward, that is, the first electric telescopic rod 32 drives the sliding member 31 to extend and retract, so that the threading port 33 and the cord inside extend and retract, thereby ensuring that the post is wound evenly.

[0026] A loading and unloading assembly is provided above the mounting base 1. The loading and unloading assembly is used to load and unload the yarn. The loading and unloading assembly includes a rotating part 4 and two mechanical clamping claws 43. The rotating part 4 is the mounting structure. A third motor 41 is provided inside the mounting base 1. The drive shaft of the third motor 41 is connected to the rotating part 4. A second electric telescopic rod 42 is provided on both sides of the rotating part 4. The second electric telescopic rod 42 extends and retracts downward. The second electric telescopic rod 42 is connected to the mechanical clamping claws 43. A receiving groove 44 is provided on the other side of the mounting base 1. The mechanical clamping claws 43 on both sides are respectively located above the end of the guide rail 14 and above the rotating shaft 22. That is, the mechanical clamping claws 43 are driven to extend and retract by the second electric telescopic rod 42, thereby clamping the wound yarn or the unwound yarn. The mechanical clamping claws 43 on both sides are driven to rotate by the third motor 41, dropping the wound yarn into the receiving groove 44. The unwound yarn is placed on the rotating shaft 22, thereby performing a cyclic operation, that is, automatically doffing and unloading yarn, making the operation more convenient.

[0027] The working principle of this utility model is as follows: By installing the thread post on the rotating shaft 22, the second motor 34 drives the movable plate 21 and the upper rotating shaft 22 to rotate with the thread post, thereby causing the thread to wind around the thread post. Before winding, the thread passes through the threading opening 33. The first electric telescopic rod 32 drives the sliding member 31 to extend and retract, causing the threading opening 33 and the thread inside to extend and retract, thereby ensuring that the thread post is wound evenly. By placing multiple thread posts sequentially on the guide rail 14, the mechanical clamping claws 43 on both sides are respectively located above the end of the guide rail 14 and above the rotating shaft 22, that is, by the second electric telescopic rod 32... The retracting rod 42 drives the mechanical clamping claws 43 to extend and retract, thereby clamping the wound wire or the unwound wire. The third motor 41 drives the mechanical clamping claws 43 on both sides to rotate, dropping the wound wire into the receiving trough 44. The unwound wire is placed on the rotating shaft 22. When the wire at the end of the guide rail 14 is taken out, the first motor 13 drives the rotating plate 12 to rotate, thereby cooperating with the guide rail 14 and pushing the wire near the end of the guide rail 14 to the end of the guide rail 14 for subsequent material removal, thus performing a cyclic operation.

[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. An automatic doffing twisting machine, comprising a mounting base (1), characterized in that: The mounting base (1) has an mounting plate (11) on one side of its exterior. The mounting plate (11) has a feeding assembly on its interior side. The feeding assembly is used to feed the wire post. The mounting base (1) has a movable groove (2) on one side. The movable groove (2) has a movable plate (21) inside it. The movable plate (21) has a rotating shaft (22) on its top. The movable groove (2) has a sliding groove (3) on its outer side above it. The sliding groove (3) has a sliding member (31) inside it. The sliding member (31) has a wire threading port (33) inside it. The mounting base (1) has a loading and unloading assembly on its top side. The loading and unloading assembly is used to load and unload the wire post.

2. The automatic doffing twisting machine according to claim 1, characterized in that, The feeding assembly includes a rotating plate (12), and a first motor (13) is provided at the bottom of the mounting plate (11). The first motor (13) drives the rotating plate (12) through a drive shaft.

3. The automatic doffing twisting machine according to claim 1, characterized in that, A guide rail (14) is provided above the mounting plate (11).

4. The automatic doffing twisting machine according to claim 1, characterized in that, The bottom of the movable slot (2) is provided with a second motor (34), and the drive shaft of the second motor (34) is connected to the movable plate (21).

5. The automatic doffing twisting machine according to claim 1, characterized in that, A shaft groove (23) is provided on the inner side of the movable groove (2) and the outer side of the movable plate (21). A ball (24) is provided inside the shaft groove (23) and rolls on the shaft groove (23).

6. The automatic doffing twisting machine according to claim 1, characterized in that, The bottom of the sliding groove (3) is provided with a first electric telescopic rod (32), and the first electric telescopic rod (32) is connected to the sliding member (31).

7. The automatic doffing twisting machine according to claim 1, characterized in that, The loading and unloading assembly includes a rotating component (4) and two mechanical clamping claws (43). A third motor (41) is provided inside the mounting base (1). The third motor (41) drives the rotating component (4) and the rotating component (4) is connected to the drive shaft. A second electric telescopic rod (42) is provided on both sides of the rotating component (4). The second electric telescopic rod (42) is connected to the mechanical clamping claws (43).

8. The automatic doffing twisting machine according to claim 1, characterized in that, A receiving trough (44) is provided on the other side of the mounting base (1).