Double-station automatic feeding and blowing pumping unit
By designing a dual-station automatic feeding air blowing oil extraction machine, and utilizing the combination of air blowing pipes and vacuum oil extraction shields, the problem of difficult-to-clean oil stains inside blind holes of automotive parts was solved, achieving efficient automatic cleaning and improving product quality.
Patent Information
- Application Number
- CN202520304580.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing technologies are insufficient for efficiently cleaning oil stains from the threaded grooves of automotive parts, especially fasteners with blind holes, which affects product quality and service life.
Design a dual-station automatic feeding and blowing oil extraction machine. The machine uses an air blowing pipe to blow out oil under air pressure, and automatically extracts and cleans the oil through a vacuum oil extraction cover and an oil suction pipe. The vacuum oil extraction cover and air blowing pipe are made of stainless steel to ensure sealing and durability.
It enables efficient and automatic cleaning of oil stains inside blind holes of automotive parts, improving production efficiency and product quality, and extending service life.
Smart Images

Figure CN223916155U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts cleaning technology, specifically relating to a dual-station automatic feeding, blowing, and oil extraction machine. Background Technology
[0002] Automotive fasteners require anti-corrosion immersion treatment. Anti-corrosion immersion is a crucial step in the surface treatment of automotive fasteners, aiming to improve their corrosion resistance and extend their service life. It forms a protective film that effectively isolates the fasteners from external environmental erosion, thus extending their lifespan. Proper anti-corrosion treatment ensures that fasteners maintain stable performance in various harsh environments, reducing loosening or failure caused by corrosion and improving vehicle safety.
[0003] For some parts with blind holes, such as fasteners for automobile chassis, the top of the fastener is generally provided with a threaded groove along the center. The oil stains in the threaded groove are not easy to clean. In view of the above problems, there is an urgent need for a dual-station oil pump that can quickly and automatically feed and blow air into batches of products, which has important practical application value. Utility Model Content
[0004] This utility model provides a dual-station automatic feeding and blowing oil extraction machine. By setting an air blowing pipe to blow air into the product tank, the oil in the product tank will be blown upward under air pressure and enter the oil extraction chamber of the vacuum oil extraction cover. Then, it will be discharged through the oil extraction pipe connected to the oil suction port, realizing automatic oil extraction and cleaning. It can complete the dual-station automatic cleaning of oil in the product tank, realize efficient oil extraction processing, and solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-station automatic feeding and blowing oil extraction machine, comprising a frame, the frame including a vertical mounting plate, a downward telescopic cylinder fixed on the vertical mounting plate, the piston rod of the telescopic cylinder being fixedly connected to the mounting plate, two vacuum oil extraction covers mounted on the bottom sides of the mounting plate, each vacuum oil extraction cover having an oil extraction chamber inside, and blowing pipes mounted on both sides of the mounting plate, the blowing pipes penetrating the center of the vacuum oil extraction covers, the top of the blowing pipes being connected to an external blowing mechanism.
[0006] Preferably, the bottom surface of the vacuum oil extraction shield has a contoured structure.
[0007] Preferably, the bottom surface of the vacuum oil extraction shield has a through hole at its center, and the diameter of the through hole is larger than the outer diameter of the air blowing pipe.
[0008] Preferably, the oil extraction chamber is in the shape of an inverted funnel, with an annular groove formed at the bottom.
[0009] Preferably, the bottom of the vacuum oil extraction shield is provided with an oil suction port, the oil suction port extends through the bottom of the annular groove, and the oil suction port is connected to an external oil suction pipe.
[0010] Preferably, both the vacuum oil extraction shield and the air blowing pipe are made of stainless steel.
[0011] Preferably, the frame is provided with feeding troughs on both sides, and the feeding troughs are respectively located below the two vacuum oil extraction shields.
[0012] Preferably, the mounting plate is provided with two vertical guide rails, and the mounting plate is provided with sliders adapted to the guide rails.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. By setting up an air blowing pipe to blow air into the product tank, the oil in the product tank will be blown upward under air pressure, enter the oil extraction chamber of the vacuum oil extraction cover, and then be discharged through the oil extraction pipe connected to the oil suction port, thus realizing automatic oil extraction and cleaning.
[0015] 2. It can automatically clean oil stains in the product tank in two stations.
[0016] 3. The air blowing pipe can be designed to be replaced with air blowing pipes of different diameters according to different products. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This is a front view structural diagram of the present invention;
[0020] Figure 4 This is a side view of the structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the external structure of the vacuum oil extraction shield and air blowing pipe of this utility model.
[0022] Figure 6 This is a cross-sectional structural diagram of the vacuum oil extraction shield and air blowing pipe of this utility model.
[0023] In the diagram: 1. Frame; 2. Vertical mounting plate; 3. Telescopic cylinder; 4. Mounting plate; 5. Vacuum oil extraction cover; 6. Oil extraction chamber; 7. Air blowing pipe; 8. Through hole; 9. Oil suction port; 10. Feed trough; 11. Guide rail; 12. Slider. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 This utility model provides a dual-station automatic feeding and blowing oil extraction machine, including a frame 1. The frame 1 includes a vertical mounting plate 2. A downward-facing telescopic cylinder 3 is fixed on the vertical mounting plate 2. The piston rod of the telescopic cylinder 3 is fixedly connected to a mounting plate 4. Two vacuum oil extraction covers 5 are installed on the bottom sides of the mounting plate 4. Each vacuum oil extraction cover 5 has an oil extraction chamber 6. Blowing pipes 7 are also installed on both sides of the mounting plate 4. The blowing pipes 7 pass through the center of the vacuum oil extraction cover 5, and the top of the blowing pipes 7 is connected to an external blowing mechanism. In use, the product to be extracted is placed directly below the vacuum oil extraction shields 5 on both sides. Then, the telescopic cylinder 3 drives the mounting plate 4 to descend to the set position. At the same time, the air blowing pipe 7 descends synchronously. The bottom of the air blowing pipe 7 is inserted into the bottom of the product tank, but does not make contact. Then, the external air blowing mechanism connected to the top of the air blowing pipe 7 starts blowing air. Under air pressure, the oil in the product tank will be blown upward and enter the oil extraction chamber 6. The top of the oil extraction chamber 6 is blocked by the mounting plate 4, so the oil enters the bottom and is discharged through the oil suction pipe. The same principle is used to process the oil extraction of the next batch of products.
[0026] Specifically, the bottom surface of the vacuum oil extraction shield 5 is a contoured structure; in this embodiment, the bottom surface of the vacuum oil extraction shield 5 is a contoured structure adapted to the top of the product to be extracted, so as to stably press down the product to be extracted and form a seal on the top of the product to be extracted.
[0027] Specifically, the bottom center of the vacuum oil extraction shield 5 is provided with a through hole 8, the diameter of which is larger than the outer diameter of the air blowing pipe 7. In this embodiment, the external air blowing mechanism connected to the top of the air blowing pipe 7 starts blowing air. Under air pressure, the oil in the product tank will be blown upward and enter the oil extraction chamber 6 through the through hole 8.
[0028] Specifically, the oil extraction chamber 6 is in the shape of an inverted funnel and has an annular groove at the bottom. In this embodiment, the inverted funnel-shaped oil extraction chamber 6, in conjunction with the top seal, allows the oil entering under air pressure to flow into the bottom annular groove from all directions.
[0029] Specifically, the bottom of the vacuum oil extraction shield 5 is provided with an oil suction port 9, which extends through the bottom of the annular groove and is connected to an external oil suction pipe. In this embodiment, after the oil enters the bottom annular groove, it can be discharged through the oil suction pipe connected to the oil suction port 9.
[0030] Specifically, both the vacuum oil extraction shield 5 and the air blowing pipe 7 are made of stainless steel; in this embodiment, the vacuum oil extraction shield 5 and the air blowing pipe 7 are durable and not easily corroded.
[0031] Specifically, the frame 1 is provided with feeding troughs 10 on both sides, and the feeding troughs 10 are respectively located below the two vacuum oil extraction shields 5; in this embodiment, the product to be extracted is fed to the direct below the two vacuum oil extraction shields 5 by external force or external mechanism through the feeding troughs 10 on both sides.
[0032] Specifically, the mounting plate 4 is provided with two vertical guide rails 11, and the mounting plate 4 is provided with sliders 12 that are adapted to the guide rails 11; in this embodiment, when the mounting plate 4 is raised or lowered, the sliders 12 cooperate with the guide rails 11 to guide the movement, thereby improving the accuracy of the raising and lowering process.
[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0034] Working principle: During use, the product to be extracted is fed through the feeding troughs 10 on both sides to the area directly below the vacuum oil extraction shields 5 on both sides by external force or external mechanism. Then, the telescopic cylinder 3 drives the mounting plate 4 to descend to the set position, and the air blowing pipe 7 descends synchronously. The bottom surface of the vacuum oil extraction shield 5 is a contoured structure adapted to the top of the product to be extracted, which can stably press the product to be extracted, so that the groove of the product to be extracted corresponds to the bottom of the through hole 8, and a seal is formed on the top of the product to be extracted. At the same time, the bottom of the air blowing pipe 7 is inserted into the bottom of the groove of the product to be extracted, but does not make contact. Then, the external air blowing mechanism connected to the top of the air blowing pipe 7 starts blowing air. Under air pressure, the oil in the product groove will be blown upward and enter the oil extraction chamber 6 through the through hole 8. The top of the oil extraction chamber 6 is blocked by the mounting plate 4, so the oil enters the bottom annular groove and is discharged through the oil suction pipe connected to the oil suction port 9. The same principle is used to process the oil extraction of the next batch of products.
[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. A double-station automatic feeding and blowing oil pumping machine comprising a frame (1), characterized in that, The rack (1) comprises a vertical mounting plate (2), a downward telescopic air cylinder (3) is fixed on the vertical mounting plate (2), a piston rod of the telescopic air cylinder (3) is fixedly connected with a mounting plate (4), two vacuum oil extraction covers (5) are mounted on the bottom of the mounting plate (4), an oil extraction cavity (6) is arranged in the vacuum oil extraction cover (5), a blowing pipe (7) is further arranged on the mounting plate (4), the blowing pipe (7) penetrates the center of the vacuum oil extraction cover (5), and the blowing pipe (7) is connected with an external blowing mechanism.
2. The double-station automatic feeding and air-blowing oil pumping machine according to claim 1, characterized in that, The bottom surface of the vacuum oil extraction cover (5) is a profiled structure.
3. The double-station automatic feeding and air-blowing oil pumping machine according to claim 1, characterized in that, A through hole (8) is arranged at the center of the bottom surface of the vacuum oil extraction cover (5), and the diameter of the through hole (8) is greater than the outer diameter of the blowing pipe (7).
4. The double-station automatic feeding and air-blowing oil pumping machine according to claim 1, characterized in that, The oil extraction cavity (6) is in an inverted funnel shape and forms an annular groove at the bottom.
5. The double-station automatic loading and air-blowing oil pumping machine according to claim 4, characterized in that, An oil suction port (9) is arranged at the bottom of the vacuum oil extraction cover (5), the oil suction port (9) penetrates the bottom of the annular groove, and the oil suction port (9) is connected with an external oil suction pipe.
6. The double-station automatic loading and air-blowing oil pumping machine according to claim 1, characterized in that, The vacuum oil extraction cover (5) and the blowing pipe (7) are made of stainless steel.
7. The double-station automatic feeding and air-blowing oil pumping machine according to claim 1, characterized in that, Feeding grooves (10) are arranged on the rack (1) and located on both sides, and the feeding grooves (10) are respectively arranged below the two vacuum oil extraction covers (5).
8. The double-station automatic loading and air-blowing oil pumping machine according to claim 1, characterized in that, Two vertical guide rails (11) are arranged on the mounting plate (4), and sliding blocks (12) matched with the guide rails (11) are arranged on the mounting plate (4).