Winding drum device of cashmere shuttle loom

By designing a cashmere shuttle loom reel device including hydraulic cylinder and thrust spring, the problem of poor stability of existing devices when reels is replaced is solved, the convenience of replacement and the stability of the device are achieved, and the operation efficiency is improved.

CN222961680UActive Publication Date: 2025-06-10CHIFENG DONGSHEN CASHMERE PRODUCTS CO LTD
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Patent Information

Application Number
CN202421906290.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-10
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing cashmere shuttle loom roll device has poor stability when replacing the roll, which leads to time-consuming and labor-intensive replacement operation and low efficiency.

Method used

A reel device including a base plate, a reel seat, a drive shaft, a hydraulic cylinder and a thrust spring is designed. The hydraulic cylinder drives the docking seat to move, which enables convenient replacement and fixation of the reel, and further improves the stability of the device through the thrust spring.

Benefits of technology

The convenience of reel replacement and the stability of the device are achieved, and the operation efficiency of the cashmere shuttle loom is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of shuttle looms, and particularly relates to a drum device of a cashmere shuttle loom, which comprises a bottom plate, a winding seat is arranged on the left side of the bottom plate, a driving shaft and a motor for driving the driving shaft to rotate are mounted on the winding seat, a drum is sleeved on the driving shaft in a limiting manner, and an assembly hole is formed in the right side of the drum. When the winding drum needs to be replaced, the winding drum is held, the butt joint base is driven to move rightwards through the hydraulic cylinder, the winding drum can be directly taken down, then the winding drum to be installed is connected to the driving shaft in a sleeving mode, the winding drum is preliminarily positioned, and the winding drum is fixed through the fixing base. And then the hydraulic cylinder drives the butt joint seat to move leftwards, so that the butt joint seat is inserted into the assembly hole, the winding drum is fixed, the winding drum is convenient to replace, and meanwhile the device keeps high stability.
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Description

Technical Field

[0001] The utility model relates to the field of shuttle looms, in particular to a bobbin device for a cashmere shuttle loom. Background Technique

[0002] A cashmere shuttle loom is a shuttle loom specially used for weaving high-grade textile materials such as cashmere. This equipment has been optimized in structure and function to adapt to the complex weaving process of special fibers such as cashmere, so as to improve the quality and production efficiency of fabrics.

[0003] During the use of a cashmere shuttle loom, a bobbin is needed to store and release the weft yarn. When the weft yarn on the bobbin is insufficient, it needs to be replaced. However, most of the existing bobbin devices of cashmere shuttle looms directly socket the bobbin on the driving shaft and then install a limiting device to fix the bobbin. Although it plays a role in facilitating replacement, the protruding end of the driving shaft lacks effective support and connection, resulting in poor stability. After some bobbin devices socket the bobbin on the driving shaft, the protruding end of the driving shaft is then connected, resulting in time-consuming and laborious overall bobbin replacement operation and low efficiency. Therefore, the utility model provides a bobbin device for a cashmere shuttle loom. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bobbin device for a cashmere shuttle loom to solve the above problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bobbin device for a cashmere shuttle loom, including a bottom plate. A winding base is arranged on the left side of the bottom plate. A driving shaft and a motor for driving the driving shaft to rotate are installed on the winding base. A bobbin is sleeved on the driving shaft in a limited way. An assembly hole is opened on the right side of the bobbin. The assembly hole is in a tapered shape with a smaller left side and a larger right side. A support seat is slidably connected to the right side of the bottom plate. A fixing seat is installed on the right side of the support seat. A hydraulic cylinder is connected to the fixing seat by bolts. The left side of the telescopic end of the hydraulic cylinder is connected to the support seat. A rotating plate is rotatably connected to the left side of the support seat. A docking seat is coaxially arranged on the rotating plate. The left side of the docking seat is adapted to the assembly hole. The left side of the docking seat is inserted into the assembly hole. A groove is opened on the outer wall of the left side of the docking seat. A thrust spring is fixedly connected to the bottom of the groove. The other end of the thrust spring is connected to a pressing plate, and the pressing plate is slidably connected to the groove.

[0006] Preferably, the number of the grooves is even and is uniformly arranged along the axis of the docking seat.

[0007] Preferably, a ball is installed at the end of the pressing plate away from the thrust spring.

[0008] Preferably, a limiting plate is arranged on the right side of the driving shaft. A connecting hole is formed in the center of the winding drum. The connecting hole communicates with the assembly hole. The driving shaft is inserted into the left side of the assembly hole, and the left end of the winding drum contacts the limiting plate.

[0009] Preferably, a flat key is installed between the driving shaft and the connecting hole. The flat key is arranged on the outer wall of the right side of the driving shaft, and a key groove adapted to the flat key is formed at the left end of the connecting hole.

[0010] Preferably, a sliding groove is formed on the right side of the bottom plate. A sliding plate is slidably connected in the sliding groove, and the support seat is installed on the sliding plate.

[0011] Preferably, a screw rod is screwed on the outer side of the docking seat. An anti-loosening plate is installed at the left end of the screw rod, and a force-receiving block is arranged at the right end of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1) When the winding drum needs to be replaced, hold the winding drum and drive the docking seat to move rightward through the hydraulic cylinder, then the winding drum can be directly removed. Then, sleeved the winding drum to be installed on the driving shaft to preliminarily position the winding drum. Then, drive the docking seat to move leftward through the hydraulic cylinder, so that the docking seat is inserted into the assembly hole, thereby fixing the winding drum. The replacement operation of the winding drum is relatively convenient, and at the same time, the device maintains high stability.

[0014] 2) After the winding drum is installed, the extrusion plate is pushed by the thrust spring to extrude the inner wall of the assembly hole, thereby further improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a front view structural diagram of the utility model;

[0017] Figure 3 is a sectional structural diagram of the utility model;

[0018] Figure 4 is the utility model Figure 3 is an enlarged structural diagram of part A of the utility model.

[0019] In the figure: 1, bottom plate; 2, wire winding base; 3, motor; 4, driving shaft; 5, limiting plate; 6, winding drum; 7, support seat; 8, rotating plate; 9, docking seat; 10, sliding plate; 11, fixed seat; 12, hydraulic cylinder; 13, key groove; 14, flat key; 15, connecting hole; 16, assembly hole; 17, thrust spring; 18, groove; 19, anti-loosening plate; 20, screw rod; 21, force-receiving block; 22, extrusion plate; 23, ball; 24, sliding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part rather than all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Embodiment:

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution: a bobbin device for a cashmere loom, which includes a bottom plate 1. The bottom plate 1 is installed in the cashmere loom. A winding base 2 is arranged on the left side of the bottom plate 1. The winding base 2 is fixed by bolts. A driving shaft 4 and a motor 3 for driving the driving shaft 4 to rotate are installed on the winding base 2. A speed reducer is installed between the motor 3 and the driving shaft 4. A bobbin 6 is sleeved on the driving shaft 4 with a limit. An assembly hole 16 is opened on the right side of the bobbin 6. The assembly hole 16 is in the shape of a cone with a smaller left side and a larger right side. A support seat 7 is slidably connected to the right side of the bottom plate 1. A fixing seat 11 is installed on the right side of the support seat 7. The fixing seat 11 is fixed on the bottom plate 1 by bolts. A hydraulic cylinder 12 is connected to the fixing seat 11 by bolts. The left side of the telescopic end of the hydraulic cylinder 12 is connected to the support seat 7. The support seat 7 is driven to move left and right by the hydraulic cylinder 12. A rotating plate 8 is rotatably connected to the left side of the support seat 7. A docking seat 9 is coaxially arranged on the rotating plate 8. The left side of the docking seat 9 is adapted to the assembly hole 16. The left side of the docking seat 9 is inserted into the assembly hole 16. A groove 18 is opened on the outer wall of the left side of the docking seat 9. A thrust spring 17 is fixedly connected to the bottom of the groove 18. The other end of the thrust spring 17 is connected to a pressing plate 22. The pressing plate 22 is slidably connected to the groove 18. Under the thrust spring 17, the pressing plate 22 presses the inner wall of the assembly hole 16.

[0025] The number of the grooves 18 is an even number and is evenly arranged along the axis of the docking seat 9.

[0026] A ball 23 is installed at one end of the pressing plate 22 away from the thrust spring 17, which helps the pressing plate 22 to be smoothly pressed into the groove 18.

[0027] A limiting plate 5 is arranged on the right side of the driving shaft 4. A connecting hole 15 is opened in the center of the bobbin 6. The connecting hole 15 is communicated with the assembly hole 16. The driving shaft 4 is inserted into the left side of the assembly hole 16. The left end of the bobbin 6 contacts the limiting plate 5 to play a limiting role.

[0028] A flat key 14 is installed between the driving shaft 4 and the connecting hole 15. The flat key 14 is arranged on the outer wall of the right side of the driving shaft 4. A keyway 13 adapted to the flat key 14 is opened at the left end of the connecting hole 15.

[0029] A sliding groove 24 is opened on the right side of the bottom plate 1. A sliding plate 10 is slidably connected in the sliding groove 24. The support seat 7 is installed on the sliding plate 10.

[0030] A screw 20 is screwed on the outside of the docking seat 9. An anti-loosening plate 19 is installed at the left end of the screw 20. A force-receiving block 21 is arranged at the right end of the screw 20. By rotating the screw 20, the force-receiving block 21 presses the right end of the bobbin 6, which can improve the installation stability of the bobbin 6.

[0031] Working principle: When the drum 6 needs to be replaced, hold the drum 6, drive the support base 7 to move to the right through the hydraulic cylinder 12, and the docking seat 9 follows the support base 7 to move to the right, separating the device structure, then the drum 6 can be directly removed. Then, the drum 6 to be installed is sleeved on the drive shaft 4 to preliminarily position the drum 6. Then, drive the docking seat 9 to move to the left through the hydraulic cylinder 12, so that the docking seat 9 is inserted into the assembly hole 16, and then the drum 6 is fixed. The replacement operation of the drum 6 is relatively convenient, and at the same time, the device maintains high stability. Drive the drive shaft 4 to rotate through the motor 3, and then the drum 6 rotates. The right end of the drum 6 is connected to the docking seat 9. Since the rotating plate 8 can rotate, the drum 6 can rotate stably, improving the stability of the device. After the drum 6 is installed, the extrusion plate 22 is pushed by the thrust spring 17 to squeeze the inner wall of the assembly hole 16, thereby further improving the stability of the device.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cashmere shuttle loom winding device, comprising a bottom plate (1), characterized in that: A winding seat (2) is arranged on the left side of the bottom plate (1), a driving shaft (4) and a motor (3) for driving the driving shaft (4) to rotate are installed on the winding seat (2), a winding drum (6) is sleeved on the upper limit position of the driving shaft (4), an assembly hole (16) is opened on the right side of the winding drum (6), and the assembly hole (16) is in a cone shape with a small left side and a large right side. A supporting seat (7) is slidably connected to the right side of the bottom plate (1), a fixing seat (11) is installed on the right side of the supporting seat (7), and a hydraulic cylinder (12) is connected to the fixing seat (11) by bolts, and the hydraulic cylinder (12) extends The left side of the contracted end is connected to the support seat (7), the left side of the support seat (7) is rotatably connected to a rotating plate (8), a docking seat (9) is coaxially arranged on the rotating plate (8), the left side of the docking seat (9) is adapted to the assembly hole (16), the left side of the docking seat (9) is inserted into the assembly hole (16), a groove (18) is provided on the left outer wall of the docking seat (9), a thrust spring (17) is fixedly connected to the bottom of the groove (18), the other end of the thrust spring (17) is connected to an extrusion plate (22), and the extrusion plate (22) and the groove (18) are slidably connected.

2. A cashmere shuttle loom reel device according to claim 1, characterized in that: The number of the grooves (18) is an even number and they are evenly arranged along the axis of the docking seat (9).

3. The cashmere shuttle loom reel device according to claim 1, characterized in that: A ball (23) is installed at one end of the extrusion plate (22) away from the thrust spring (17).

4. The cashmere shuttle loom reel device according to claim 1, characterized in that: A limiting plate (5) is arranged on the right side of the driving shaft (4), a connecting hole (15) is opened at the center of the reel (6), the connecting hole (15) is communicated with the assembly hole (16), the driving shaft (4) is inserted into the left side of the assembly hole (16), and the left end of the reel (6) contacts the limiting plate (5).

5. A cashmere shuttle loom reel device according to claim 4, characterized in that: A flat key (14) is installed between the driving shaft (4) and the connecting hole (15); the flat key (14) is arranged on the right outer wall of the driving shaft (4); and a key slot (13) adapted to the flat key (14) is opened at the left end of the connecting hole (15).

6. The cashmere shuttle loom reel device according to claim 1, characterized in that: A sliding groove (24) is provided on the right side of the bottom plate (1), a sliding plate (10) is slidably connected in the sliding groove (24), and the support seat (7) is mounted on the sliding plate (10).

7. The cashmere shuttle loom reel device according to claim 1, characterized in that: A screw rod (20) is threadedly connected to the outer side of the docking seat (9), a loosening prevention plate (19) is installed at the left end of the screw rod (20), and a force bearing block (21) is arranged at the right end of the screw rod (20).