Oil-water separation sealing seat

By introducing a drainage groove and a booster mechanism into the oil-water separator sealing seat, the problem of requiring external air intake to blow up the oil-water separator in the existing technology is solved, realizing the automatic separation of lubricating oil and coolant, and improving the convenience of operation and installation flexibility.

CN223536940UActive Publication Date: 2025-11-11ANKANG LONGLIKANG IND & TRADE CO LTD
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Patent Information

Application Number
CN202423107582.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-11
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing oil-water separators require external air intake to blow them up for oil-water separation, which is inconvenient to use and restricts installation.

Method used

An oil-water separation sealing seat was designed, comprising an upper oil seal seat and a lower oil seal seat. The inner wall is provided with a drainage groove and a cavity. Combined with a separation mechanism and a booster mechanism, the lubricating oil and coolant are separated and discharged by using protrusions and booster components.

Benefits of technology

It achieves automatic separation of lubricating oil and coolant without the need for external assistance, improving work convenience and installation flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of can manufacturing equipment, in particular to an oil-water separation sealing seat, which comprises an upper oil seal seat and a lower oil seal seat, the lower end of the upper oil seal seat is connected with the lower oil seal seat, a drainage groove is processed on the inner wall of the upper oil seal seat, a cavity is processed on the inner wall of the lower oil seal seat, a through hole is processed on the surface of the upper oil seal seat, and the through hole is communicated with the drainage groove. And the inner wall of the drainage groove is connected with a separation mechanism. Cooling liquid can enter a drainage groove from a gap of a connecting rod, the gradient of the upper end of a separation block can intercept lubricating oil in a layered mode, the cooling liquid can flow into a cavity from a through hole, a round rod on a boosting piece can slide on the connecting block, the boosting piece accelerates the cooling liquid to flow out of a connecting pipe, and water-oil separation is conducted without external assistance; and the work is more convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of can-making equipment, specifically to an oil-water separation sealing seat. Background Technology

[0002] The main function of the sealing device in a can stretching machine is to prevent gear lubricating oil leakage and ensure the normal operation of the can stretching machine.

[0003] For example, an oil-water separator sealing seat with authorization announcement number "CN221665278U" solves the problem that existing oil-water separator sealing seats still carry out a small amount of lubricating oil from the crankcase and a small amount of coolant into the crankcase during the reciprocating motion of the punch rod of the can-making stretching machine, causing double contamination. The above-mentioned oil-water separator sealing seat solves this problem by setting several spacer rings with through holes inside the oil seal seat. Air is blown from one side of the oil seal seat into the interior. The air is blown through the spacer rings to the punch rod of the can-making stretching machine, blowing off the lubricating oil and coolant on the punch rod. The blown-off lubricating oil and coolant are then discharged through the drain hole on the other side of the oil seal seat, effectively avoiding cross-contamination between lubricating oil and coolant. Considering that existing oil-water separator sealing seats require external air blowing for oil-water separation and the whole unit needs to be installed upside down, their use is limited and inconvenient to operate. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing oil-water separation sealing seats require external access, and to propose an oil-water separation sealing seat.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil-water separation sealing seat, comprising an upper oil seal seat and a lower oil seal seat, wherein the lower end of the upper oil seal seat is fixedly connected to the lower oil seal seat, the inner wall of the upper oil seal seat is machined with a drainage groove, the inner wall of the lower oil seal seat is machined with a cavity, the surface of the upper oil seal seat is machined with a through hole, and the inner wall of the drainage groove is connected to a separation mechanism.

[0006] Preferably, the separation mechanism includes a protrusion, the upper end of which abuts against the drainage groove, the lower end of which is threadedly connected to a connecting rod, and the lower end of the connecting rod is fixedly connected to the separation block.

[0007] Preferably, the lower end of the through hole is connected to the cavity, the outer wall of the upper oil seal seat is fixedly connected to the internal thread block, and the inner wall of the internal thread block is connected to a booster mechanism.

[0008] Preferably, the booster mechanism includes a connecting pipe, the outer wall of which is threadedly connected to an internal threaded block, the inner wall of which is slidably connected to a booster, the inner wall of which is fixedly connected to a round rod, the end of which is fixedly connected to a spring, the end of which is fixedly connected to a connecting block, and the upper end of which is fixedly connected to the connecting pipe.

[0009] Preferably, the inner wall of the lower oil seal seat is fixedly connected to the support ring.

[0010] Preferably, the upper end of the support ring is fixedly connected to the oil seal.

[0011] The oil-water separation sealing seat proposed in this utility model has the following advantages: coolant enters the drainage groove from the gap of the connecting rod, and the upper slope of the separation block intercepts the lubricating oil in layers, allowing the coolant to flow into the cavity from the through hole. The round rod on the booster slides on the connecting block, and the booster accelerates the coolant to flow out from the connecting pipe. No external assistance is needed for water-oil separation, making the operation more convenient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure from the center view;

[0014] Figure 3 for Figure 1 Mid-top view of the cross-sectional structure;

[0015] Figure 4 for Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 5 for Figure 2 Enlarged structural diagram at point B;

[0017] Figure 6 for Figure 2 A magnified schematic diagram of the separation mechanism.

[0018] In the diagram: 1. Upper oil seal seat, 2. Lower oil seal seat, 3. Drainage groove, 4. Cavity, 5. Through hole, 6. Separation mechanism, 601. Protrusion, 602. Connecting rod, 603. Separation block, 7. Internal threaded block, 8. Boosting mechanism, 801. Connecting pipe, 802. Boosting component, 803. Round rod, 804. Spring, 805. Connecting block, 9. Support ring, 10. Oil seal. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Example 1:

[0021] Please see Figure 1-6In this embodiment, an oil-water separation sealing seat includes an upper oil seal seat 1 and a lower oil seal seat 2. The lower end of the upper oil seal seat 1 is fixedly connected to the lower oil seal seat 2. The inner wall of the upper oil seal seat 1 is machined with a drainage groove 3, the inner wall of the lower oil seal seat 2 is machined with a cavity 4, the surface of the upper oil seal seat 1 is machined with a through hole 5, and the inner wall of the drainage groove 3 is connected to a separation mechanism 6.

[0022] The separation mechanism 6 includes a protrusion 601, which abuts against the inside of the drainage groove 3 via the protrusion 601 on the connecting rod 602, so that the connecting rod 602 and the separation block 603 can separate the liquid inside. The upper end of the protrusion 601 abuts against the drainage groove 3, the lower end of the protrusion 601 is threadedly connected to the connecting rod 602, and the lower end of the connecting rod 602 is fixedly connected to the separation block 603.

[0023] The lower end of the through hole 5 is connected to the cavity 4. The outer wall of the upper oil seal seat 1 is fixedly connected to the internal thread block 7. The inner wall of the internal thread block 7 is connected to the booster mechanism 8. The booster 802 slides inside the connecting pipe 801, so that the booster 802 reciprocates to push the liquid outward. The booster mechanism 8 includes the connecting pipe 801. The outer wall of the connecting pipe 801 is threadedly connected to the internal thread block 7. The inner wall of the connecting pipe 801 is slidably connected to the booster 802. The inner wall of the booster 802 is fixedly connected to the round rod 803. The end of the round rod 803 is fixedly connected to the spring 804. The end of the spring 804 is fixedly connected to the connecting block 805. The upper end of the connecting block 805 is fixedly connected to the connecting pipe 801. The inner wall of the lower oil seal seat 2 is fixedly connected to the support ring 9. The upper end of the support ring 9 is fixedly connected to the oil seal 10.

[0024] Coolant enters the drainage groove 3 through the gap of the connecting rod 602. The upper slope of the separating block 603 intercepts the lubricating oil in layers, allowing the coolant to flow from the through hole 5 into the cavity 4. The round rod 803 on the booster 802 slides on the connecting block 805. The booster 802 accelerates the coolant to flow out from the connecting pipe 801. No external assistance is needed for water-oil separation, making the operation more convenient.

[0025] Working principle:

[0026] The punch reciprocates at a high speed (300 times per minute) inside the upper oil seal seat 1 and the lower oil seal seat 2. The oil seal 10 on the support ring 9 intercepts the lubricating oil on the surface of the punch. Since the lubricating oil and coolant are immiscible inside the upper oil seal seat 1, most of the lubricating oil will stick to the inside of the punch and the oil seal seat 1. When the coolant flows inside the upper oil seal seat 1, the coolant will enter the drainage groove 3 through the gap of the connecting rod 602. The slope of the upper end of the multiple separating blocks 603 will intercept the lubricating oil in layers, ensuring that the coolant in the drainage groove 3 can flow into the cavity 4 from the through hole 5. At the same time, the whole operation will generate vibration, and the spring 804 will perform part of the extension and contraction. The round rod 803 on the booster 802 will slide on the connecting block 805, so that the booster 802 accelerates the coolant to flow out from the connecting pipe 801.

[0027] 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 oil-water separation sealing seat, comprising an upper oil seal seat (1) and a lower oil seal seat (2), wherein the lower end of the upper oil seal seat (1) is fixedly connected to the lower oil seal seat (2), characterized in that: The inner wall of the upper oil seal seat (1) is machined with a drainage groove (3), the inner wall of the lower oil seal seat (2) is machined with a cavity (4), the surface of the upper oil seal seat (1) is machined with a through hole (5), and the inner wall of the drainage groove (3) is connected with a separation mechanism (6).

2. The oil-water separation sealing seat according to claim 1, characterized in that: The separation mechanism (6) includes a protrusion (601), the upper end of which abuts against the drainage groove (3), the lower end of which is threadedly connected to the connecting rod (602), and the lower end of the connecting rod (602) is fixedly connected to the separation block (603).

3. The oil-water separation sealing seat according to claim 1, characterized in that: The lower end of the through hole (5) is connected to the cavity (4), the outer wall of the upper oil seal seat (1) is fixedly connected to the inner thread block (7), and the inner wall of the inner thread block (7) is connected to the booster mechanism (8).

4. The oil-water separation sealing seat according to claim 3, characterized in that: The booster mechanism (8) includes a connecting pipe (801), the outer wall of which is threadedly connected to the inner threaded block (7), the inner wall of which is slidably connected to the booster (802), the inner wall of which is fixedly connected to the round rod (803), the end of which is fixedly connected to the spring (804), the end of which is fixedly connected to the connecting block (805), and the upper end of which is fixedly connected to the connecting pipe (801).

5. The oil-water separator sealing seat according to claim 1, characterized in that: The inner wall of the lower oil seal seat (2) is fixedly connected to the support ring (9).

6. The oil-water separator sealing seat according to claim 5, characterized in that: The upper end of the support ring (9) is fixedly connected to the oil seal (10).

Citation Information

Patent Citations

  • Oil-water separation sealing seat

    CN221665278U