Cold rolling oil circulating filtration and regeneration supply device

By designing a cold rolling oil circulation filtration and regeneration supply device, the problem of cold rolling oil cannot be recycled during bearing ring processing is solved, and the continuous cleaning and resource utilization of cold rolling oil is achieved, and production costs are reduced.

CN223233495UActive Publication Date: 2025-08-19ZHEJIANG JW PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422338223.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The lack of filtration and recycling mechanism of cold rolling oil in the processing of existing bearing rings leads to high production costs and does not meet the requirements of resource conservation and environmental protection.

Method used

A cold rolling oil circulation filtering and regeneration supply device is designed, including a cold rolling oil pool, a circulation pump and a filter. The cold rolling oil is extracted through the circulation pump and purified by the filter. A bypass pipe and safety valve are set up to protect the system, a liquid level switch and an alarm are installed for real-time monitoring, and the sediment bucket and sewage discharge system are treated with impurities.

Benefits of technology

It realizes continuous cleaning of cold rolling oil, improves the quality and accuracy of workpiece processing, reduces the risk of system downtime, ensures stable system operation, and improves resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold rolling oil circulating filtration regeneration supply device which comprises a cold rolling oil pool, a circulating pump and a filter, a cold rolling oil return port is arranged on the cold rolling oil pool, the circulating pump is fixedly arranged on one side of the cold rolling oil pool, an oil inlet of the circulating pump is communicated with the inside of the cold rolling oil pool, and the filter is arranged in the cold rolling oil pool. An oil outlet of the circulating pump is communicated with an oil inlet of the filter, a cold rolling oil supply port of the filter is conveyed to a workpiece through a pipeline, a bypass pipe is arranged on the filter, a liquid outlet of the bypass pipe is communicated with the cold rolling oil pool, and a safety valve is installed on the bypass pipe. The cold rolling oil is pumped out of the oil pool through the circulating pump and can be reused after being purified by the filter, the continuous cleaning of the cold rolling oil is ensured by the circulating filtering mechanism, impurities and particles in the oil are effectively removed, and the circulating filtering and reuse of the cold rolling oil are realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary bearing ring processing equipment, in particular to a cold rolling oil circulation filtering regeneration supply device. Background Art

[0002] As the core component of the bearing, the machining accuracy and surface quality of the bearing ring directly affect the overall performance and life of the bearing. In the production process of bearing rings, the ring rolling machine plays a vital role.

[0003] In the rolling process of bearing rings, cold rolling oil plays a crucial role in cooling and lubricating. However, due to the lack of effective filtration and recycling mechanisms, used cold rolling oil in existing production processes cannot be reused, resulting in high production costs and not meeting the requirements of resource conservation and environmental protection.

[0004] Therefore, a cold rolling oil circulation, filtering, regeneration and supply device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a cold rolling oil circulation filtering regeneration supply device to solve the technical problems of lack of cold rolling oil filtering and recycling mechanism in existing production links and high production costs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold rolling oil circulation, filtration, regeneration and supply device, comprising a cold rolling oil pool, a circulation pump and a filter, a cold rolling oil return port being provided on the cold rolling oil pool, a circulation pump being fixedly mounted on one side of the cold rolling oil pool, an oil inlet of the circulation pump being connected to the interior of the cold rolling oil pool, an oil outlet of the circulation pump being connected to the oil inlet of the filter, and the cold rolling oil supply port of the filter being transported to the workpiece through a pipeline.

[0007] As a further solution of the utility model, a bypass pipe is provided on the filter, the liquid outlet of the bypass pipe is connected to the cold rolling oil pool, and a safety valve is installed on the bypass pipe.

[0008] As a further solution of the present invention, the water outlet of the first circulation pump is connected to a first bypass pipe, the water outlet of the first bypass pipe is connected to the inside of the water reservoir, and a first safety valve is installed on the first bypass pipe.

[0009] As a further solution of the present invention, a liquid level switch for monitoring the oil amount inside the cold rolling oil pool is installed in the cold rolling oil pool.

[0010] As a further solution of the present invention, an alarm is installed on the cold rolling oil pool, and the alarm is controlled by the liquid level switch.

[0011] As a further solution of the present invention, a sedimentation hopper is installed at the lower end of the cold rolling oil pool, the sewage outlet of the sedimentation hopper is connected to a sewage pipe, and a sewage valve is installed on the sewage pipe.

[0012] As a further solution of the present invention, the outlet of the sewage pipe is connected to the oil inlet of the filtering device through an oil sewage pump.

[0013] Compared with the prior art, the beneficial effects of the cold rolling oil circulation, filtration, regeneration and supply device of the utility model are:

[0014] The cold rolling oil is extracted from the oil pool by a circulation pump, purified by a filter, and then supplied to the workpiece. This circulation filtration mechanism ensures the continuous cleanliness of the cold rolling oil and effectively removes impurities and particulate matter in the oil, thereby improving the quality and precision of workpiece processing.

[0015] The bypass pipe and safety valve installed on the filter constitute an important safety protection system. When the filter fails to work normally due to blockage or other reasons, the safety valve will automatically open, allowing the oil to flow back to the oil pool through the bypass pipe, avoiding safety problems such as system shutdown or oil leakage caused by filter failure.

[0016] The liquid level switch installed in the cold rolling oil pool and the alarm controlled by the switch realize real-time monitoring of the oil level inside the oil pool. Once the oil level falls below the preset safety threshold, the alarm will immediately sound an alarm to remind the operator to replenish the oil in time, ensuring the continuous and stable operation of the system.

[0017] The sedimentation bucket design at the lower end of the cold rolling oil pool effectively collects sediment and impurities in the oil. Through the coordinated use of the drain pipe and drain valve, operators can easily discharge these pollutants, reducing maintenance workload.

[0018] The outlet of the sewage pipe is connected to the oil inlet of the filter device through the oil pump, which realizes the further treatment of the discharged oil. It not only reduces environmental pollution, but also realizes the recycling of oil and improves resource utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0021] Figure 2This is a schematic diagram of the top view of the structure of an embodiment of the utility model;

[0022] Figure 3 It is a left-side structural schematic diagram of an embodiment of the present utility model.

[0023] Drawing numbers: 301, cold rolling oil pool; 3011, sedimentation hopper; 30111, drain pipe; 30112, drain valve; 3012, cold rolling oil return port; 302, circulation pump; 303, filter; 304, cold rolling oil supply port; 305, bypass pipe; 3051, safety valve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the following is a further detailed description of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the embodiments of the present invention.

[0026] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0027] See Figures 1 to 3As shown, the embodiment of the utility model is a cold rolling oil circulation, filtration and regeneration supply device, including a cold rolling oil pool 301, a circulation pump 302 and a filter 303. The cold rolling oil pool 301 is provided with a cold rolling oil return port 3012, and the circulation pump 302 is fixedly installed on one side of the cold rolling oil pool 301. The oil inlet of the circulation pump 302 is connected to the interior of the cold rolling oil pool 301, and the oil outlet of the circulation pump 302 is connected to the oil inlet of the filter 303. The cold rolling oil supply port 304 of the filter 303 is transported to the workpiece through a pipeline. In order to avoid excessive oil pressure in the filter 303 and damage to the filter 303, a bypass pipe 305 is provided on the filter 303, and the liquid outlet of the bypass pipe 305 is connected to the cold rolling oil pool 301. A safety valve 3051 is installed on the bypass pipe 305.

[0028] Specifically, a liquid level switch for monitoring the amount of oil in the cold rolling oil pool 301 is installed in the cold rolling oil pool 301 .

[0029] An alarm is installed on the cold rolling oil pool 301. The alarm is controlled by the liquid level switch to realize real-time monitoring of the oil level inside the oil pool. Once the oil level is lower than the preset safety threshold, the alarm will immediately sound an alarm to remind the operator to replenish the oil in time, ensuring the continuous and stable operation of the system.

[0030] When in use, the circulation pump 302 is started, the cold rolling oil in the cold rolling oil pool 301 is filtered through the filter 303, and then the filtered cold rolling oil is transported to the cooling equipment to cool the workpiece. The used cold rolling oil flows back to the cold rolling oil pool 301 through the cold rolling oil return port 3012.

[0031] A settling hopper 3011 is mounted at the lower end of the cold rolling oil pool 301. The drain outlet of the settling hopper 3011 is connected to a drain pipe 3011. A drain valve 30112 is mounted on the drain pipe 3011. The outlet of the drain pipe 3011 is connected to the oil inlet of the filter device via an oil pump. Through the drain pipe 3011, the oily impurities in the settling hopper 3011 can be pumped into the filter device for fine filtration via the oil pump. The filtered cold rolling oil can then be reintroduced into the cold rolling oil pool 301 for recycling.

[0032] The above shows and describes the basic principles of the present invention. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cold rolling oil circulation, filtration, regeneration and supply device, characterized by: The cold rolling oil tank (301) comprises a cold rolling oil pool (301), a circulating pump (302) and a filter (303). The cold rolling oil pool (301) is provided with a cold rolling oil return port (3012). The circulating pump (302) is fixedly mounted on one side of the cold rolling oil pool (301). The oil inlet of the circulating pump (302) is connected to the interior of the cold rolling oil pool (301). The oil outlet of the circulating pump (302) is connected to the oil inlet of the filter (303). The cold rolling oil supply port (304) of the filter (303) is transported to the workpiece through a pipeline.

2. A cold rolling oil circulation, filtration, regeneration and supply device according to claim 1, characterized in that: A bypass pipe (305) is provided on the filter (303), the liquid outlet of the bypass pipe (305) is connected to the cold rolling oil pool (301), and a safety valve (3051) is installed on the bypass pipe (305).

3. A cold rolling oil circulation, filtration, regeneration and supply device according to claim 2, characterized in that: A liquid level switch for monitoring the amount of oil in the cold rolling oil pool (301) is installed in the cold rolling oil pool (301).

4. A cold rolling oil circulation, filtration, regeneration and supply device according to claim 3, characterized in that: An alarm is installed on the cold rolling oil pool (301), and the alarm is controlled by the liquid level switch.

5. The cold rolling oil circulation, filtration, regeneration and supply device according to claim 4, characterized in that: A sedimentation hopper (3011) is installed at the lower end of the cold rolling oil pool (301), a sewage outlet of the sedimentation hopper (3011) is connected to a sewage pipe (30111), and a sewage valve (30112) is installed on the sewage pipe (30111).

6. A cold rolling oil circulation, filtration, regeneration and supply device according to claim 5, characterized in that: The outlet of the sewage pipe (30111) is connected to the oil inlet of the filtering device through an oil sewage pump.