Plastic circular weaving machine with warp lubrication

By setting an oil roller and an oil suction component on the outside of the door ring assembly of a plastic circular loom, a continuous oil film is formed, which solves the problems of automatic lubrication loss and increased cost of additional oil supply components in the prior art, and achieves uniform lubrication of warp yarns and improved reliability.

CN224468019UActive Publication Date: 2026-07-07PINGYANG DAYU PLASTIC MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGYANG DAYU PLASTIC MACHINERY
Filing Date
2025-07-24
Publication Date
2026-07-07

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Abstract

The utility model provides a kind of plastic circular weaving machine with warp lubricating device, including host computer, host computer includes door circle subassembly and shuttle, door circle subassembly has the running track for the circumferential motion of shuttle and contains upper door circle and lower door circle, the outside of door circle subassembly is equipped with warp lubricating device, and warp lubricating device includes: oil roller, rotatably mounted in the outside of door circle subassembly;Oil tank is set below oil roller and stores lubricating oil;Oil suction component, its lower part extends to the oil tank and is immersed in lubricating oil, upper part extends and is contacted with the surface of oil roller;When oil roller rotates, make surface form continuous oil film by contacting oil suction component.The utility model does not need to set additional oil supply component, actively oil using oil suction component, and enough lubricating oil is carried by warp by the rotation of oil roller, to ensure the lubricating effect between subsequent warp and the outer guide rod of shuttle.
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Description

Technical Field

[0001] This utility model relates to the field of plastic weaving machinery technology, and in particular to a plastic circular loom with a warp lubrication device. Background Technology

[0002] In existing plastic circular looms with warp lubrication devices, the lubrication device is usually located inside the gate assembly (e.g., on the surface of the upper or lower gate), and lubrication is achieved by adsorbing lubricating oil onto a fixed oil felt (see patent CN114381843A). However, this solution has the following problems: the oil reservoir is higher than the oil felt, causing the lubricating oil to flow automatically onto the oil felt; or, the oil supply pipe is equipped with an oil pump to pump the lubricating oil to the oil felt, requiring the installation of an additional oil supply assembly, increasing manufacturing costs. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide a plastic circular loom with a warp lubrication device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a plastic circular loom with a warp lubrication device, comprising a main machine, the main machine including a gate assembly and a shuttle, the gate assembly having a track for the shuttle's circular motion and including an upper gate and a lower gate, a warp lubrication device being provided on the outer side of the gate assembly, the warp lubrication device including: an oil roller, rotatably mounted on the outer side of the gate assembly; an oil tank, disposed below the oil roller and storing lubricating oil; an oil suction component, the lower part of which extends into the oil tank and is immersed in lubricating oil, and the upper part extending and contacting the surface of the oil roller; when the oil roller rotates, it forms a continuous oil film on the surface by contacting the oil suction component.

[0005] As a preferred embodiment of this utility model, the oil suction component includes: an oil feeding section, the upper part of which contacts the oil roller; and an oil suction section, which is immersed in the lubricating oil in the oil storage tank.

[0006] As a preferred embodiment of this utility model, the oil feeding section extends longitudinally, and its upper working surface remains in contact with the surface of the oil roller; the oil suction section extends horizontally and is placed transversely in the oil storage tank.

[0007] As a preferred embodiment of this invention, the oil-absorbing component is an oil felt.

[0008] As a preferred embodiment of this utility model, the top of the oiling section is provided with a bending section, and the arc surface formed between the bending section and the oiling section contacts the oil roller.

[0009] As a preferred embodiment of this utility model, the top of the oiling section is provided with a bending section, and the bending section is in contact with the circumferential surface of the oil roller.

[0010] As a preferred embodiment of this utility model, the oil storage tank is provided with a connecting assembly for fixing the oil suction component.

[0011] As a preferred technical solution of this utility model, the connecting component includes: a U-shaped positioning pressure plate, the bottom of which presses against the oil suction section on the bottom wall of the oil storage tank, and the two sides are connected to the side wall of the oil storage tank.

[0012] As a preferred embodiment of this utility model, the side wall of the oil storage tank is provided with a positioning screw, the positioning plate is provided with a waist-shaped hole, and the positioning screw passes through the waist-shaped hole and is locked by a nut.

[0013] As a preferred embodiment of this invention, the connecting assembly further includes a support rod for supporting the bent section of the oil-absorbing component.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This application sets an oil roller on the outside of the door ring assembly to actively apply oil in conjunction with the oil suction component, eliminating the need for an additional oil supply component, reducing manufacturing costs, and ensuring that the warp yarns carry a sufficient amount of lubricating oil, thereby ensuring the lubrication effect between the subsequent warp yarns and the outer guide rod of the shuttle, and significantly improving the uniformity and reliability of lubrication. Attached Figure Description

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

[0016] Figure 2 This is a partial structural schematic diagram of the circular loom of this utility model;

[0017] Figure 3 This is a schematic diagram of the warp lubrication device in this utility model;

[0018] Figure 4 This is a schematic diagram of the warp lubrication device in this utility model.

[0019] Reference numerals: 1. Main unit; 2. Door ring assembly; 3. Shuttle; 4. Warp lubrication device; 5. Oil roller; 6. Oil suction component; 7. Oil storage tank; 8. Oil supply section; 9. Oil suction section; 10. Bending section; 11. Connecting assembly; 12. U-shaped positioning plate; 13. Positioning screw; 14. Waist-shaped hole; 15. Support rod. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figure 1-4 The illustrated plastic circular loom with a warp lubrication device includes a main unit 1. The main unit 1 includes a gate assembly 2 and a shuttle 3. The gate assembly 2 has a track for the shuttle 3 to move in a circular motion and includes an upper gate and a lower gate. A warp lubrication device 4 is provided on the outside of the gate assembly 2. The warp lubrication device 4 includes: an oil roller 5, rotatably mounted on the outside of the gate assembly 2; an oil tank 7, located below the oil roller 5 and storing lubricating oil; and an oil-absorbing component 6, the lower part of which extends into the oil tank 7 and is immersed in lubricating oil, and the upper part extends and contacts the surface of the oil roller 5. When the oil roller 5 rotates, it contacts the oil-absorbing component 6 to form a continuous oil film on its surface. In this embodiment, the oil-absorbing component 6 is preferably an oil felt, but porous oil-absorbing materials such as oil-absorbing sponges can also be used. The focus of this application is on the specific structure of the warp lubrication device 4. Other components of the circular loom are prior art and will not be specifically described in this application. In this embodiment, at least one set of warp lubrication devices 4 is provided along the circumferential direction, and multiple sets can also be provided at intervals along the circumferential direction.

[0023] The solution of this application is an oil suction component 6 combined with an oil roller 5: its working principle is as follows: an oil roller 5 is set on the outside of the door ring assembly 2 to cooperate with the oil suction component 6 to lubricate the warp when it passes through. The oil roller 5 rotates (when the warp is pulled, it forms a wrap angle friction force with the oil roller 5 to drive the oil roller 5 to rotate passively or is driven by a motor to rotate actively) and contacts the oil suction component 6 to form a dynamic oil film, which significantly improves the uniformity and reliability of lubrication.

[0024] This application provides an oil roller 5 on the outside of the door ring assembly 2 to actively apply oil in conjunction with the oil suction component 6, eliminating the need for additional oil supply components, reducing manufacturing costs, and ensuring that the warp threads carry sufficient lubricating oil to guarantee the lubrication effect between the subsequent warp threads and the outer guide rod of the shuttle 3, significantly improving the uniformity and reliability of lubrication.

[0025] The oil suction component 6 includes: a longitudinally extending oil-upper section 8, the upper part of which contacts the oil roller 5; and a horizontally extending oil suction section 9, which is immersed in the lubricating oil in the oil storage tank 7. In this embodiment, the lower part of the oil-upper section 8 can extend below the lubricating oil level in the oil storage tank 7 according to the working conditions. The oil-upper section 8 and the oil suction section 9 are allowed to be arranged in a non-vertical / non-horizontal inclined manner according to the equipment space layout.

[0026] The top of the upper oil section 8 is provided with a bent section 10, and the arc surface formed between the bent section 10 and the upper oil section 8 contacts the oil roller 5. Alternatively, the top of the upper oil section 8 is provided with a bent section 10, and the bent section 10 is in contact with the circumferential surface of the oil roller 5.

[0027] The oil storage tank 7 is provided with a connecting assembly 11 for fixing the oil suction component 6. The connecting assembly 11 includes a U-shaped positioning pressure plate 12, the bottom of which presses the oil suction section 9 against the bottom wall of the oil storage tank 7, and the two sides are connected to the side walls of the oil storage tank 7.

[0028] The oil reservoir 7 has a positioning screw 13 on its side wall and a slotted hole 14 on the positioning plate. The positioning screw 13 passes through the slotted hole 14 and is locked by a nut, which can adjust the longitudinal position of the positioning plate to adjust the clamping force or to adapt to oil suction components 6 of different thicknesses. The connecting assembly 11 also includes a support rod 15 for supporting the bent section 10 of the oil suction component 6.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples of this utility model and are not intended to limit it. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A plastic circular weaving machine with a warp thread lubricating device, comprising a main machine (1) which comprises a gate ring assembly (2) and a shuttle (3), the gate ring assembly (2) having a raceway for the circular movement of the shuttle (3) and comprising an upper gate ring and a lower gate ring, characterized in that: The outer side of the door ring assembly (2) is provided with a warp lubrication device (4), which includes: an oil roller (5) rotatably mounted on the outer side of the door ring assembly (2); an oil tank (7) located below the oil roller (5) and storing lubricating oil; and an oil suction component (6) whose lower part extends into the oil tank (7) and is immersed in lubricating oil, and whose upper part extends and contacts the surface of the oil roller (5); when the oil roller (5) rotates, it forms a continuous oil film on the surface by contacting the oil suction component (6).

2. The plastic circular loom with warp lubrication device according to claim 1, characterized in that: The oil suction component (6) includes: an oil feeding section (8) whose upper part is in contact with the oil roller (5); and an oil suction section (9) which is immersed in the lubricating oil in the oil storage tank (7).

3. The plastic circular loom with warp lubrication device according to claim 2, characterized in that: The oiling section (8) extends longitudinally, and its upper working surface is in contact with the surface of the oil roller (5); the oil suction section (9) extends horizontally and is placed transversely in the oil storage tank (7).

4. The plastic circular loom with warp lubrication device according to claim 2, characterized in that: The oil-absorbing component (6) is an oil felt.

5. The plastic circular loom with warp lubrication device according to claim 2, characterized in that: The top of the upper oil section (8) is provided with a bending section (10), and the arc surface formed between the bending section (10) and the upper oil section (8) contacts the oil roller (5).

6. The plastic circular loom with warp lubrication device according to claim 2, characterized in that: The top of the oiling section (8) is provided with a bending section (10), and the bending section (10) is in contact with the circumferential surface of the oil roller (5).

7. The plastic circular loom with warp lubrication device according to any one of claims 2-6, characterized in that: The oil storage tank (7) is equipped with a connecting assembly (11) for fixing the oil suction component (6).

8. The plastic circular loom with warp lubrication device according to claim 7, characterized in that: The connecting assembly (11) includes: a U-shaped positioning plate (12), the bottom of which presses the oil suction section (9) against the bottom wall of the oil storage tank (7), and the two sides are connected to the side walls of the oil storage tank (7).

9. The plastic circular loom with warp lubrication device according to claim 8, characterized in that: The oil storage tank (7) has a positioning screw (13) on its side wall, and the positioning plate has a waist-shaped hole (14). The positioning screw (13) passes through the waist-shaped hole (14) and is locked by a nut.

10. The plastic circular loom with warp lubrication device according to claim 7, characterized in that: The connecting assembly (11) also includes a support rod (15) for supporting the bent section (10) of the oil-absorbing component (6).