Oiling device of circular weaving machine

By designing a lubrication device for circular looms with spraying and filtering functions, the inconvenience of traditional lubrication methods has been solved, achieving precise coverage and uniform coating of grease, extending equipment life, and improving production efficiency.

CN224172976UActive Publication Date: 2026-04-28山东恒科园塑料制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东恒科园塑料制品有限公司
Filing Date
2025-05-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional lubrication methods for circular looms are inconvenient to operate and make it difficult to accurately control the amount and timing of lubrication, resulting in wasted or insufficient grease, which affects the lifespan of the equipment and the quality of the fabric.

Method used

A lubrication device for a circular loom was designed, comprising a spraying device and a filtering device. The spraying device has an adjustable nozzle angle to ensure that the grease accurately covers key components; the filtering device can intercept impurities to prevent equipment blockage and wear.

Benefits of technology

It achieves precise and uniform coverage and coating of grease, reduces consumption and environmental pollution, extends equipment life, and improves production stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an oiling device of a circular weaving machine, and particularly relates to the technical field of ton bag processing, which comprises an oil drum, the lower end of the oil drum is fixedly connected with an oil outlet, one side of the oil outlet is fixedly connected with an electromagnetic valve, and the lower end of the oil outlet is movably connected with a connecting pipe. An oil outlet is formed in the upper end of the connecting pipe, a sealing sleeve is arranged at the joint of the oil outlet and the connecting pipe, the lower end of the connecting pipe is fixedly connected with a spraying device, and the upper end of the oil barrel is fixedly connected with a filtering device. The adjustable spraying head can flexibly adjust the spraying angle, it is ensured that grease accurately covers a target area, waste or omission is avoided, the spraying direction of the spraying component with the adjustable angle can be optimized according to the surface curvature or motion trail of the component, uniform coating is achieved, friction and abrasion are reduced, and the situation that the grease is sprayed to a non-key area is avoided through angle adjustment. The grease consumption is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of ton bag processing technology, specifically to a lubrication device for a circular loom. Background Technology

[0002] Circular looms are widely used in the textile industry, and their high-efficiency production is crucial for ensuring the supply of textiles. However, during long-term operation, key components of traditional circular looms, such as warp guide rollers and knitting needles, are prone to wear and overheating due to high-speed rotation and friction. If lubrication is not timely, it will not only exacerbate component wear and shorten the equipment's lifespan, but may also affect fabric quality due to component jamming, resulting in defects, warp breaks, and other problems, thus reducing production efficiency and product qualification rates. Current lubrication methods mostly involve manual, periodic lubrication, which is inconvenient and makes it difficult to accurately control the amount and timing of lubrication, easily leading to excessive waste or insufficient lubrication, failing to meet the demands of continuous, stable, and efficient production in modern circular looms.

[0003] Chinese patent document CN202532136U discloses a lubrication device for a circular loom. It includes an oil tank and a manual valve. The oil tank has an oil filling hole at its upper end and a solenoid valve at its lower end. A lubrication pipe is connected to the lower end of the solenoid valve, and the manual valve is mounted on the lubrication pipe. Several tubes extend from the lower end of the lubrication pipe. The advantages of this invention are that the addition of the solenoid valve allows it to open when the circular loom is started and close when it is stopped, resulting in a high degree of automation. This avoids the problem of workers forgetting to open the valve while the circular loom is working or forgetting to close it when the loom stops. It also has the advantages of simple structure, convenient maintenance, low processing cost, and high production efficiency.

[0004] Although the equipment described in the aforementioned literature can save costs, its structure is relatively simple, its filtration effect at the oil inlet is poor, and the nozzle angle is inconvenient to adjust, resulting in insufficient spraying efficiency and reducing the practical value of the equipment. Utility Model Content

[0005] The main purpose of this invention is to provide a lubrication device for circular looms, which can effectively solve the above-mentioned problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A circular loom oiling device includes an oil tank, an oil outlet fixedly connected to the lower end of the oil tank, a solenoid valve fixedly connected to one side of the oil outlet, a connecting pipe movably connected to the lower end of the oil outlet, a sealing sleeve provided at the interface between the oil outlet and the connecting pipe, a spraying device fixedly connected to the lower end of the connecting pipe, and a filter device fixedly connected to the upper end of the oil tank.

[0008] The spraying device includes an oil outlet pipe, the upper end of which is fixedly connected to the lower end of a connecting pipe.

[0009] The filtration device includes an oil inlet, which is fixedly connected to the upper end of the oil drum.

[0010] Preferably, a liquid level window is provided on one side of the oil drum, and a scale bar is provided on one side of the liquid level window.

[0011] Preferably, a fixing frame is fixedly connected to one side of the oil outlet pipe, a pipe rack is movably connected to one side of the fixing frame, and an oil delivery pipe is fixedly connected to one end of the pipe rack.

[0012] Preferably, a nozzle is fixedly connected to the lower end of the oil pipeline, a telescopic hose is fixedly connected to one side of the pipe rack, and a hinge rod is movably connected to the lower end of the pipe rack.

[0013] Preferably, an electric telescopic rod is fixedly connected to the lower end of the oil outlet pipe, and a connecting frame is fixedly connected to the lower end of the electric telescopic rod.

[0014] Preferably, a slot is provided at the upper end of the oil inlet, a filter basket is slidably connected to the upper end of the slot, and a bucket lid is movably connected to the upper end of the oil inlet.

[0015] Preferably, a locking block is fixedly connected to one side of the filter basket, and a groove is provided on one side of the locking block.

[0016] Preferably, a handle is fixedly connected to the upper end of the barrel lid, and the outer wall of the oil inlet is provided with a threaded groove corresponding to the inner wall of the barrel lid.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This utility model provides a lubrication device for a circular loom. The device is equipped with a spraying device, which allows for adjustment of the spray head angle. Since the key components of a circular loom are distributed in various locations and have complex shapes, the adjustable spray head can flexibly adjust the spray angle to ensure precise coverage of the target area with grease, avoiding waste or omissions. The adjustable spraying component can optimize the spraying direction according to the surface curvature or movement trajectory of the component, achieving uniform coating, reducing friction and wear. Angle adjustment prevents grease from being sprayed into non-critical areas, reducing grease consumption and minimizing oil pollution to the production environment. A pivot is installed between the pipe rack and the fixed frame. When the electric telescopic rod drives the connecting frame to rise and fall, the pipe rack can tilt at different angles via the hinge rod, thereby adjusting the direction of the spray head and increasing the spraying range of the equipment. The installation of a telescopic hose prevents damage to the oil pipe from pulling, providing a certain degree of protection.

[0019] 2. This utility model provides a lubrication device for a circular loom. The device is equipped with a filter to filter the incoming oil. During storage or transportation, lubricating grease may become contaminated with impurities such as dust, metal shavings, and sludge. The filter effectively intercepts these particles, preventing them from entering the conveying pipes or spraying module, thus preventing clogging of nozzles, wear on gear pumps, or scratching of precision components such as guide rollers and needles. Clean grease reduces friction and abnormal wear, lowers equipment failure rates, and extends the service life of key components of the circular loom. The filter ensures smooth grease flow, maintains system stability, and is easy to install and remove. The filter components can be quickly disassembled for cleaning or replacement while the equipment is running, without stopping the machine or using complicated tools. In the dusty environment of textile workshops with accumulated fiber debris, the high-efficiency filter components can prevent impurities from entering the oil tank and avoid grease contamination that accelerates deterioration. The oil inlet facilitates the filling of the oil drum, and the outer wall of the filter and the inner wall of the drum cover are provided with corresponding threaded grooves. It can be quickly opened and closed by rotating clockwise or counterclockwise. The upper end of the oil inlet is provided with a slot to fit into the locking block on the side of the filter basket, so that the filter basket can be quickly disassembled and installed for easy cleaning or replacement. The upper end of the drum cover is provided with a handle for easy gripping by the user. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the spray device structure of this utility model;

[0022] Figure 3 This is an enlarged structural schematic diagram of the spray device of this utility model;

[0023] Figure 4 This is a schematic diagram of the filter device structure of this utility model;

[0024] Figure 5 This is a side view of the structure of this utility model.

[0025] In the diagram: 1. Oil drum; 2. Oil outlet; 3. Solenoid valve; 4. Connecting pipe; 5. Sealing sleeve; 6. Spraying device; 61. Oil outlet pipe; 62. Fixing frame; 63. Pipe rack; 64. Oil delivery pipe; 65. Spray head; 66. Telescopic hose; 67. Hinge rod; 68. Electric telescopic rod; 69. Connecting frame; 7. Filter device; 71. Oil inlet; 72. Threaded groove; 73. Slot; 74. Filter basket; 75. Locking block; 76. Drum lid; 77. Handle. Detailed Implementation

[0026] 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.

[0027] likeFigure 1 and Figure 5 As shown, a circular loom lubrication device includes an oil tank 1. An oil outlet 2 is fixedly connected to the lower end of the oil tank 1. A solenoid valve 3 is fixedly connected to one side of the oil outlet 2. A connecting pipe 4 is movably connected to the lower end of the oil outlet 2. A sealing sleeve 5 is provided at the interface between the oil outlet 2 and the connecting pipe 4. A spraying device 6 is fixedly connected to the lower end of the connecting pipe 4. This device allows for adjustment of the spray head angle. Since the key components of the circular loom are distributed in various locations and have complex shapes, the adjustable spray head can flexibly adjust the spray angle to ensure precise coverage of the target area with grease, avoiding waste or omissions. The adjustable spraying component can optimize the spray direction according to the surface curvature or movement trajectory of the component, achieving uniform coating, reducing friction and wear. Angle adjustment prevents grease from being sprayed onto non-critical areas, reducing grease consumption and minimizing oil pollution to the production environment. A filter device 7 is fixedly connected to the upper end of the oil drum 1. This device can filter the incoming oil. During storage or transportation, lubricating grease may be mixed with impurities such as dust, metal shavings, and sludge. The filter component can effectively intercept these particles to prevent them from entering the conveying pipeline or spraying module, thus preventing clogging of the nozzle, wear of the gear pump, or scratching of precision parts such as guide rollers and knitting needles. Clean grease can reduce friction and abnormal wear of parts, reduce equipment failure rate, and extend the service life of key components of the circular loom. The filter component can ensure smooth flow of grease and maintain system stability. The filter component is easy to disassemble and install, and can be quickly disassembled for cleaning or replacement during equipment operation without stopping the machine or using complicated tools. In the dusty environment of the textile workshop where fiber debris accumulates, the high-efficiency filter component can prevent impurities from entering the oil tank and avoid grease contamination and accelerated deterioration.

[0028] The spraying device 6 includes an oil outlet pipe 61, the upper end of which is fixedly connected to the lower end of the connecting pipe 4.

[0029] The filter device 7 includes an oil inlet 71, which is fixedly connected to the upper end of the oil tank 1;

[0030] A liquid level window is provided on one side of the oil drum 1, and a scale bar is provided on one side of the liquid level window.

[0031] like Figure 2 and Figure 3As shown, a fixed bracket 62 is fixedly connected to one side of the oil outlet pipe 61, and a pipe rack 63 is movably connected to one side of the fixed bracket 62. An oil delivery pipe 64 is fixedly connected to one end of the pipe rack 63, and a nozzle 65 is fixedly connected to the lower end of the oil delivery pipe 64. A telescopic hose 66 is fixedly connected to one side of the pipe rack 63, and a hinge rod 67 is movably connected to the lower end of the pipe rack 63. An electric telescopic rod 68 is fixedly connected to the lower end of the oil outlet pipe 61, and a connecting frame 69 is fixedly connected to the lower end of the electric telescopic rod 68. A pivot is provided between the pipe rack 63 and the fixed bracket 62. When the electric telescopic rod 68 drives the connecting frame 69 to rise and fall, the pipe rack 63 can be tilted at different angles through the hinge rod 67, thereby adjusting the direction of the nozzle 65 and increasing the spray range of the equipment. The telescopic hose 66 can prevent the oil pipe from being pulled and damaged, and plays a certain protective role.

[0032] like Figure 4 As shown, the upper end of the oil inlet 71 is provided with a slot 73, and the upper end of the slot 73 is slidably connected to a filter basket 74. The upper end of the oil inlet 71 is movably connected to a bucket lid 76. A locking block 75 is fixedly connected to one side of the filter basket 74, and a groove is provided on one side of the locking block 75. The upper end of the bucket lid 76 is fixedly connected to a handle 77. The outer wall of the oil inlet 71 and the inner wall of the bucket lid 76 are provided with threaded grooves 72, which facilitate the filling of oil into the oil bucket 1 through the oil inlet 71. The outer wall of the oil inlet 71 and the inner wall of the bucket lid 76 are provided with threaded grooves 72, which can be quickly opened and closed by rotating clockwise or counterclockwise. The upper end of the oil inlet 71 is provided with a slot 73, which can be matched with the locking block 75 on one side of the filter basket 74, so that the filter basket 74 can be quickly disassembled and installed, and its interior can be easily cleaned or replaced. The upper end of the bucket lid 76 is provided with a handle 77, which is convenient for the user to grip.

[0033] The working principle of this utility model is as follows: A rotating shaft is set between the spray device 6, the pipe rack 63 and the fixed frame 62. When the electric telescopic rod 68 drives the connecting frame 69 to rise and fall, the pipe rack 63 can be tilted at different angles through the hinge rod 67, thereby adjusting the direction of the nozzle 65 and increasing the spray range of the equipment. The telescopic hose 66 can avoid damage to the oil pipe by pulling, and plays a certain protective role. The filter device 7 is used to easily fill the oil tank 1 through the oil inlet 71. The outer wall of the filter tank 71 and the inner wall of the tank cover 76 are respectively provided with threaded grooves 72. The filter tank 71 can be quickly opened and closed by rotating clockwise or counterclockwise. The upper end of the oil inlet 71 is provided with a slot 73, which can be matched with the locking block 75 on one side of the filter basket 74, so that the filter basket 74 can be quickly disassembled and installed, and its interior can be easily cleaned or replaced. The upper end of the tank cover 76 is provided with a handle 77, which is convenient for the user to grip.

[0034] 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 illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lubrication device for a circular loom, comprising an oil drum (1), characterized in that: An oil outlet (2) is fixedly connected to the lower end of the oil tank (1), a solenoid valve (3) is fixedly connected to one side of the oil outlet (2), a connecting pipe (4) is movably connected to the lower end of the oil outlet (2), a sealing sleeve (5) is provided at the interface between the oil outlet (2) and the connecting pipe (4), a spraying device (6) is fixedly connected to the lower end of the connecting pipe (4), and a filter device (7) is fixedly connected to the upper end of the oil tank (1). The spraying device (6) includes an oil outlet pipe (61), the upper end of which is fixedly connected to the lower end of the connecting pipe (4); The filter device (7) includes an oil inlet (71), which is fixedly connected to the upper end of the oil drum (1).

2. The oiling device for a circular loom according to claim 1, characterized in that: A liquid level window is provided on one side of the oil drum (1), and a scale bar is provided on one side of the liquid level window.

3. The oiling device for a circular loom according to claim 1, characterized in that: A fixing bracket (62) is fixedly connected to one side of the oil outlet pipe (61), and a pipe rack (63) is movably connected to one side of the fixing bracket (62). An oil delivery pipe (64) is fixedly connected to one end of the pipe rack (63).

4. The oiling device for a circular loom according to claim 3, characterized in that: The lower end of the oil pipeline (64) is fixedly connected to a nozzle (65), a telescopic hose (66) is fixedly connected to one side of the pipe rack (63), and a hinge rod (67) is movably connected to the lower end of the pipe rack (63).

5. The oiling device for a circular loom according to claim 3, characterized in that: The lower end of the oil outlet pipe (61) is fixedly connected to an electric telescopic rod (68), and the lower end of the electric telescopic rod (68) is fixedly connected to a connecting frame (69).

6. The oiling device for a circular loom according to claim 1, characterized in that: The upper end of the oil inlet (71) is provided with a slot (73), the upper end of the slot (73) is slidably connected to a filter basket (74), and the upper end of the oil inlet (71) is movably connected to a bucket cover (76).

7. The oiling device for a circular loom according to claim 6, characterized in that: A locking block (75) is fixedly connected to one side of the filter basket (74), and a groove is provided on one side of the locking block (75).

8. The oiling device for a circular loom according to claim 6, characterized in that: A handle (77) is fixedly connected to the upper end of the barrel cover (76), and the outer wall of the oil inlet (71) is provided with a threaded groove (72) corresponding to the inner wall of the barrel cover (76).

Citation Information

Patent Citations

  • Refueling device for circular weaving machine

    CN202532136U