Automatic turnover device for air conditioner compressor oil filter

The automatic flipping device enables the motor-driven conveyor belt to flip the oil filter rack. Combined with the design of the inclined support frame and concave oil collection base plate, it solves the problems of long time consumption and oil residue in traditional oil filtration methods, improves oil filtration efficiency and safety, is suitable for batch processing of compressors, and reduces labor costs and environmental pollution risks.

CN224404566UActive Publication Date: 2026-06-26CHINA RECYCLING (LINYI) ELECTRONIC WASTE RECYCLING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RECYCLING (LINYI) ELECTRONIC WASTE RECYCLING CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional oil filtration methods are time-consuming and inefficient, making it difficult to meet the needs of batch processing. They also leave oil residues and pose safety hazards, lack effective oil collection designs, and are prone to environmental pollution.

Method used

An automatic tilting device was designed, which uses a motor-driven conveyor belt to rotate the oil filter rack. Combined with an inclined support frame and a concave oil collection base plate, automatic oil filtration is achieved. The oil collects under gravity and flows into the oil storage tank. The oil collection base plate is connected to the oil storage tank, and waste oil can be collected and discharged in a centralized manner.

Benefits of technology

It significantly improves oil filtration efficiency, reduces residue, lowers labor costs, reduces worker workload, ensures complete drainage of oil inside the compressor, avoids oil spillage and pollution, is suitable for batch processing, and meets green production requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224404566U_ABST
    Figure CN224404566U_ABST
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Abstract

The utility model relates to compressor oil filter recovery technical field especially is automatic turnover equipment for air conditioner compressor oil filter, including base, the base upper end is fixed with a plurality of support frame, support frame upper end is fixed with the oil collecting bottom plate, the oil collecting bottom plate both sides are fixed with the installation curb plate, installation curb plate one side is fixed with the motor, installation curb plate inboard both ends are rotatory with the driving roll axle and the driven roll axle respectively, the driving roll axle and driven roll axle surface are pasted with the conveyer belt, the conveyer belt surface is equipped with a plurality of oil filter frame, drive oil filter frame automatic turnover through motor drive conveyer belt, replace traditional manual oil draining mode, significantly improve oil filter efficiency, be applicable to batch processing compressor, reduce the artificial cost, adopt the design of inclined support frame and concave oil collecting bottom plate, make oil liquid gather and flow into the oil storage under the action of gravity, reduce the residue, ensure that the compressor internal oil liquid completely discharges.
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Description

Technical Field

[0001] This utility model relates to the field of compressor oil filtration and recovery technology, specifically an automatic tilting device for air conditioning compressor oil filtration. Background Technology

[0002] Oil filtration is a crucial step in the production and maintenance of air conditioner compressors. It removes residual lubricating oil or impurities from inside the compressor to ensure proper operation and extend its lifespan. Traditional oil filtration methods typically involve manual operation, such as inverting or tilting the compressor to allow waste oil to drain naturally, or using simple supports for oil drainage. However, these methods have the following drawbacks:

[0003] Manual turning and draining of oil is time-consuming and difficult to meet the needs of batch processing, affecting production efficiency. Since it relies on gravity to drain oil naturally, some oil may remain inside the compressor, resulting in poor cleaning effect. Frequent manual handling and turning of the compressor increases the workload of workers and poses safety hazards. Traditional methods lack effective oil collection design, which can easily cause oil to overflow and pollute the working environment.

[0004] Therefore, an automatic rotating device for air conditioning compressor oil filtration is needed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide an automatic rotating device for filtering oil in an air conditioning compressor, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic rotating device for filtering oil in an air conditioning compressor, comprising a base, a plurality of support frames fixedly mounted on the upper end of the base, an oil collecting base plate fixedly mounted on the upper end of the support frames, mounting side plates fixedly mounted on both sides of the oil collecting base plate, a motor fixedly mounted on one side of the mounting side plate, a drive roller and a driven roller rotatably mounted on the inner ends of the mounting side plate respectively, a conveyor belt attached to the surfaces of the drive roller and the driven roller, and a plurality of oil filtering frames mounted on the surface of the conveyor belt.

[0007] As a preferred embodiment of this utility model, the support frame is arranged in an inclined state.

[0008] As a preferred embodiment of this utility model, the base is provided with an oil storage tank inside, and an oil drain port is fixedly provided on one side of the oil storage tank.

[0009] As a preferred embodiment of this utility model, the oil collecting base plate is generally concave, and the lowest point of the oil collecting base plate is connected to the oil storage tank inside the base through a pipe.

[0010] As a preferred embodiment of this utility model, the oil filter frame includes a side baffle, a bottom baffle, a mounting plate, and a connecting block.

[0011] As a preferred embodiment of this utility model, the connecting block is fixedly disposed on the surface of the conveyor belt, and one side of the connecting block is fixed to the mounting plate.

[0012] As a preferred embodiment of this utility model, side baffles are fixedly provided on both sides of the mounting plate, and several bottom baffles are fixedly provided at the lower end of the mounting plate. The side baffles and bottom baffles form a concave oil filter placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a motor-driven conveyor belt to automatically rotate the oil filter rack, replacing the traditional manual oil draining method, significantly improving oil filtration efficiency. It is suitable for batch processing of compressors, reducing labor costs. The inclined support frame and concave oil collection base design allow the oil to naturally converge and flow into the oil storage tank under gravity, reducing residue and ensuring that the oil inside the compressor is completely discharged.

[0015] 2. This utility model equipment mainly consists of a conveyor belt, rollers, an oil filter rack, and an oil collection mechanism. It has a compact structure, is easy to maintain, and operates smoothly with a low failure rate due to its motor drive. The oil collection base plate is connected to the oil storage tank, allowing waste oil to be collected centrally and discharged or recycled through the oil drain port, avoiding oil spillage and environmental pollution, and meeting the requirements of green production. The oil filter rack adopts an adjustable concave placement groove design, which can be adapted to compressors of different specifications, making it highly versatile. The overall operation of the equipment is simple, reducing the labor intensity of workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model from one side;

[0017] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention from the other side;

[0018] Figure 3 This is a top view of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the overall side view structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall front view of the present invention;

[0021] Figure 6 This is a schematic diagram of the oil filter rack structure of this utility model.

[0022] In the diagram: 1. Mounting side plate; 2. Support frame; 3. Base; 4. Through pipe; 5. Oil collection bottom plate; 6. Driven roller shaft; 7. Conveyor belt; 8. Motor; 9. Driven roller shaft; 10. Oil filter rack; 11. Side stop bar; 12. Bottom stop bar; 13. Mounting plate; 14. Connecting block; 15. Oil drain port. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0025] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figure 1-6This utility model provides a technical solution: an automatic tilting device for filtering oil in an air conditioning compressor, including a base 3, a plurality of support frames 2 fixedly mounted on the upper end of the base 3, an oil collecting base plate 5 fixedly mounted on the upper end of the support frames 2, mounting side plates 1 fixedly mounted on both sides of the oil collecting base plate 5, a motor 8 fixedly mounted on one side of the mounting side plate 1, an active roller shaft 9 and a driven roller shaft 6 rotatably mounted on the inner ends of the mounting side plate 1 respectively, a conveyor belt 7 is attached to the surface of the active roller shaft 9 and the driven roller shaft 6, a plurality of oil filter racks 10 are mounted on the surface of the conveyor belt 7, the motor 8 drives the active roller shaft 9 to rotate, and the conveyor belt 7 and the driven roller shaft 6 are driven to circulate through friction. The inclined design of the support frame 2 makes the conveyor belt 7 form an angle with the horizontal plane, which facilitates the natural return of oil. The compressor component to be filtered is placed in the concave placement groove of the oil filter rack 10 and surrounded by the side baffle 11 and the bottom baffle 12. The mounting plate 13 moves synchronously with the conveyor belt 7 through the connecting block 14.

[0028] As an example of this utility model, the support frame 2 is set in an inclined state.

[0029] As an example of this utility model, the base 3 has an oil storage tank inside, and an oil drain port 15 is fixedly provided on one side of the oil storage tank.

[0030] As an example of this utility model, the oil collecting base plate 5 is generally concave. The lowest point of the oil collecting base plate 5 is connected to the oil storage tank inside the base 3 through the pipe 4. When the conveyor belt 7 is running, the compressor rises along the inclined path with the oil filter rack 10. Under the action of gravity, the oil drips through the gap of the bottom baffle 12 onto the oil collecting base plate 5. The concave oil collecting base plate 5 collects the oil to the lowest point and is guided to the oil storage tank of the base 3 through the pipe 4.

[0031] As an example of this utility model, the oil filter rack 10 includes a side baffle 11, a bottom baffle 12, a mounting plate 13, and a connecting block 14.

[0032] As an example of this utility model, the connecting block 14 is fixedly disposed on the surface of the conveyor belt 7, and one side of the connecting block 14 is fixed to the mounting plate 13.

[0033] As an example of this utility model, side baffles 11 are fixedly provided on both sides of the mounting plate 13, and several bottom baffles 12 are fixedly provided at the lower end of the mounting plate 13. The side baffles 11 and the bottom baffles 12 form a concave oil filter placement groove. When the oil filter rack 10 climbs to the top with the conveyor belt 7, the compressor automatically falls due to the circulation path design of the conveyor belt 7.

[0034] Working principle: During use, the motor 8 drives the active roller 9 to rotate, which in turn drives the conveyor belt 7 and the driven roller 6 to rotate in a cycle through friction. The inclined design of the support frame 2 makes the conveyor belt 7 form an angle with the horizontal plane, which facilitates the natural return of oil. The compressor component to be filtered is placed in the concave placement groove of the oil filter rack 10 and surrounded by the side baffle 11 and the bottom baffle 12. The mounting plate 13 moves synchronously with the conveyor belt 7 through the connecting block 14. When the conveyor belt 7 is running, the compressor rises along the inclined path with the oil filter rack 10. Under the action of gravity, the oil drips through the gap of the bottom baffle 12 to the oil collection base plate 5. The concave oil collection base plate 5 collects the oil to the lowest point and guides it to the oil storage tank of the base 3 through the pipe 4. When the oil filter rack 10 climbs to the top with the conveyor belt 7, the compressor automatically falls down due to the circulation path design of the conveyor belt 7.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. An automatic tilting device for filtering oil in an air conditioning compressor, comprising a base (3), characterized in that: The base (3) is fixed with several support frames (2) at the upper end. The support frame (2) is fixed with an oil collecting base plate (5). The oil collecting base plate (5) is fixed with mounting side plates (1) on both sides. The mounting side plate (1) is fixed with a motor (8) on one side. The inner two ends of the mounting side plate (1) are respectively provided with a drive roller shaft (9) and a driven roller shaft (6). The surfaces of the drive roller shaft (9) and the driven roller shaft (6) are fitted with a conveyor belt (7). The surface of the conveyor belt (7) is provided with several oil filter racks (10).

2. The automatic tilting device for air conditioner compressor oil filtration according to claim 1, characterized in that: The support frame (2) is set in an inclined state.

3. The automatic tilting device for air conditioner compressor oil filtration according to claim 2, characterized in that: The base (3) has an oil storage tank inside, and an oil drain port (15) is fixedly provided on one side of the oil storage tank.

4. The automatic tilting device for air conditioner compressor oil filtration according to claim 3, characterized in that: The oil collecting base plate (5) is concave in shape, and the lowest point of the oil collecting base plate (5) is connected to the oil storage tank inside the base (3) through the pipe (4).

5. An automatic tilting device for filtering oil in an air conditioning compressor according to claim 4, characterized in that: The oil filter rack (10) includes a side stop bar (11), a bottom stop bar (12), a mounting plate (13), and a connecting block (14).

6. An automatic tilting device for filtering oil in an air conditioning compressor according to claim 5, characterized in that: The connecting block (14) is fixedly disposed on the surface of the conveyor belt (7), and one side of the connecting block (14) is fixed to the mounting plate (13).

7. An automatic tilting device for filtering oil in an air conditioning compressor according to claim 6, characterized in that: Side baffles (11) are fixedly provided on both sides of the mounting plate (13), and several bottom baffles (12) are fixedly provided at the lower end of the mounting plate (13). The side baffles (11) and the bottom baffles (12) form a concave oil filter placement groove.