Intelligent lubrication control device for industrial equipment

By introducing a limiting mechanism and a rotating mechanism into the lubrication control device, the problem of loose oil leakage between the distributor's oil outlet pipe and the oil delivery pipe was solved, enabling convenient connection and disassembly, and improving the device's sealing performance and operating efficiency.

CN224229714UActive Publication Date: 2026-05-12QILU YUNSHANG DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QILU YUNSHANG DIGITAL TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing industrial equipment lubrication control devices, the connection between the distributor's oil outlet pipe and the oil delivery pipe is prone to loosening, leading to oil leakage, and disassembly is inconvenient.

Method used

The system employs a limiting mechanism and a rotating mechanism. Through the cooperation of the limiting head and the rotating ring, it achieves effective limiting and convenient connection between the oil outlet pipe and the oil delivery pipe. An extrusion-type sealing ring is used to ensure sealing performance.

Benefits of technology

This avoids oil leakage caused by loose connections, improves the sealing and convenience of the connection, and simplifies the disassembly process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an intelligent lubrication control device for industrial equipment, which relates to the field of lubrication control devices and comprises a distributor body with an oil duct inside, an oil inlet pipe is fixedly mounted at the top of the distributor body and connected with an input end of the oil duct, and a plurality of output ends of the oil duct are respectively connected with an oil outlet pipe. The output end of the oil outlet pipe is in butt joint with an oil conveying pipe, a limiting mechanism for limiting the oil conveying pipe is installed in the oil outlet pipe, and a rotating mechanism for driving the limiting mechanism to conduct unlocking is installed in the oil outlet pipe. Through the arrangement of the limiting mechanism and the rotating mechanism, the connecting position of the oil outlet pipe and the oil conveying pipe can be effectively limited, the problem of rotation looseness is avoided, the oil leakage phenomenon caused by looseness of the connecting position is avoided, and meanwhile the effect that the oil conveying pipe is convenient to mount and dismount is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of lubrication control devices, specifically intelligent lubrication control devices for industrial equipment. Background Technology

[0002] The intelligent lubrication control device consists of multiple components for the lubricating oil supply. The main pipeline connected to the pump (such as a gear pump) is generally equipped with a sensor and a controller. The flow sensor detects the total amount of oil output in a single operation, and the controller adjusts the output oil of the pump to achieve an intelligent lubrication scheme that supplies oil on demand. The distributor, which is connected to each lubrication point through pipelines, distributes the lubricating oil output by the pump to each lubrication point.

[0003] In existing technologies, commonly used multi-output distributors are generally progressive distributors, relying on a piston slidably mounted in the transverse pipe section of the oil passage to quantitatively distribute the incoming lubricating oil. However, during prolonged oil supply, oil leakage often occurs at the connection between the distributor's outlet and delivery pipes. Inspection revealed that this leakage is frequently caused by loosening of the connection. Furthermore, distributors used for extended periods require regular inspection of the pipe connections; any blockage necessitates immediate disassembly and repair. Existing equipment suffers from poor sealing and inconvenient disassembly. Therefore, the applicant proposes an intelligent lubrication control device for industrial equipment. Utility Model Content

[0004] The purpose of this utility model is to provide an intelligent lubrication control device for industrial equipment in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent lubrication control device for industrial equipment, comprising a distributor body with an internal oil passage, wherein the distributor body has an internal oil passage, an oil inlet pipe is fixedly installed on the top of the distributor body, the oil inlet pipe is connected to the input end of the oil passage, multiple output ends of the oil passage are each connected to an oil outlet pipe, the output end of the oil outlet pipe is connected to an oil delivery pipe, a limiting mechanism for limiting the oil delivery pipe is installed inside the oil outlet pipe, and a rotation mechanism for driving the limiting mechanism to unlock is installed inside the oil outlet pipe.

[0006] As a further embodiment of this utility model: the limiting mechanism includes a sliding groove formed inside the oil outlet pipe, an elastic element is fixedly installed at the closed end of the inner wall of the sliding groove, a limiting head is fixedly installed on the top of the elastic element and slidably connected to the sliding groove, one end of the limiting head away from the elastic element extends to the outside of the oil outlet pipe, and the end of the limiting head located outside the oil outlet pipe has a pressure-bearing conical surface.

[0007] As a further embodiment of this utility model: the rotating mechanism further includes a rotating ring rotatably installed inside the sliding groove. The outer circumference of the rotating ring is integrally formed with a hexagonal head that extends to the outside of the oil outlet pipe. The interior of the rotating ring is provided with an arc-shaped groove. The number of the arc-shaped grooves is equal to the number of the limiting heads, and they correspond one-to-one.

[0008] As a further embodiment of this utility model: a sliding column is movably connected inside the arc-shaped groove, and the end of the sliding column away from the rotating ring is fixedly connected to the end of the limiting head located inside the sliding groove.

[0009] As a further embodiment of this utility model: the inner circumferential opening end of the oil outlet pipe is provided with a docking groove, one end of the oil delivery pipe is integrally formed with a plug pipe that docks with the docking groove, and a compression-type sealing ring is installed at the docking position of the plug pipe and the docking groove.

[0010] As a further embodiment of this utility model: the oil delivery pipe has a connecting groove on its inner circumference outside the oil outlet pipe. The inner circumference of the connecting groove is open. When the oil delivery pipe is fully inserted, the closed end of the connecting groove abuts against the vertical surface of the limiting head.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By setting a limiting mechanism and a rotating mechanism, the connection position of the oil outlet pipe and the oil delivery pipe can be effectively limited to avoid the problem of loosening during rotation, thereby avoiding oil leakage caused by loose connection position. At the same time, it also facilitates the installation and disassembly of the oil delivery pipe. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the oil outlet pipe of this utility model;

[0015] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle.

[0016] In the diagram: 1. Distributor body; 2. Oil inlet pipe; 3. Oil outlet pipe; 4. Oil delivery pipe; 5. Rotating ring; 6. Hexagonal head; 7. Arc groove; 8. Sliding column; 9. Limiting head; 10. Pressure-bearing conical surface; 11. Sliding groove; 12. Elastic element; 13. Connecting groove. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-3 In this embodiment of the utility model, the intelligent lubrication control device for industrial equipment includes an oil passage inside the distributor body 1. The distributor body 1 has an oil passage inside, and an oil inlet pipe 2 is fixedly installed on the top of the distributor body 1. The oil inlet pipe 2 is connected to the input end of the oil passage. Multiple output ends of the oil passage are connected to an oil outlet pipe 3. The output end of the oil outlet pipe 3 is connected to an oil delivery pipe 4. A limiting mechanism for limiting the oil delivery pipe 4 is installed inside the oil outlet pipe 3. A rotation mechanism for driving the limiting mechanism to unlock is installed inside the oil outlet pipe 3.

[0019] In this embodiment: when injecting lubricating oil, the lubricating oil is pumped into the oil inlet pipe 2. The oil inlet pipe 2 outputs from different oil outlet pipes 3 through the internal piston rod and oil passage. The lubricating oil output from the oil outlet pipe 3 enters each lubrication point that needs to be lubricated.

[0020] Before the device pumps in lubricating oil, the oil outlet pipe 3 needs to be connected to the oil supply pipe 4 one by one. During the connection process, by connecting one end of the oil supply pipe 4 to one end of the oil outlet pipe 3, the limiting mechanism is compressed in and then popped out to fix the position of the oil supply pipe 4, preventing the oil supply pipe 4 from falling off or leaking oil, and also has the effect of convenient connection.

[0021] When it is necessary to disassemble the distributor body 1, the rotating mechanism drives the limiting mechanism to retract, releasing the limiting of the oil pipe 4, so that the oil pipe 4 can be pulled out directly, achieving the purpose of convenient disassembly, thereby facilitating the disassembly of the distributor body 1.

[0022] Please refer to this carefully. Figure 2 and Figure 3 The limiting mechanism includes a sliding groove 11 inside the oil outlet pipe 3. An elastic element 12 with a "C"-shaped cross-section is fixedly installed at the closed end of the inner wall of the sliding groove 11. A limiting head 9 that is slidably connected to the sliding groove 11 is fixedly installed at the top of the elastic element 12. The end of the limiting head 9 away from the elastic element 12 extends to the outside of the oil outlet pipe 3. The end of the limiting head 9 located outside the oil outlet pipe 3 has a pressure-bearing conical surface 10. A connecting groove 13 is opened on the inner circumference of the oil delivery pipe 4 located outside the oil outlet pipe 3. The inner circumference of the connecting groove 13 has an open structure. When the oil delivery pipe 4 is fully inserted, the closed end of the connecting groove 13 abuts against the vertical surface of the limiting head 9.

[0023] In this embodiment: when connecting the oil supply pipe 4, one end of the oil supply pipe 4 is connected to the oil outlet pipe 3. During the connection process, one end of the oil supply pipe 4 comes into contact with the pressure cone surface 10 and is squeezed. At this time, the limiting head 9 is forced to retract into the sliding groove 11, and the elastic element 12 is compressed until the oil supply pipe 4 drives the connecting groove 13 to align with the limiting head 9. At this time, the elastic element 12 resets and pushes the limiting head 9 to reset. At this time, the vertical surface of the limiting head 9 abuts against the closed end of the connecting groove 13. At this time, the oil supply pipe 4 is restricted to the current position, and there will be no rotational thrust, thus avoiding the occurrence of oil leakage problems.

[0024] Please refer to this carefully. Figure 2 and Figure 3 The rotating mechanism also includes a rotating ring 5 rotatably installed inside the sliding groove 11. The outer circumference of the rotating ring 5 is integrally formed with a hexagonal head 6 that extends to the outside of the oil outlet pipe 3. The rotating ring 5 has an arc-shaped groove 7 inside. The number of arc-shaped grooves 7 is equal to the number of limiting heads 9 and they correspond one-to-one. A sliding column 8 is movably connected inside the arc-shaped groove 7. The end of the sliding column 8 away from the rotating ring 5 is fixedly connected to the end of the limiting head 9 located inside the sliding groove 11.

[0025] In this embodiment: when disassembling the oil pipe 4, the wrench is connected to the hexagonal head 6 and the hexagonal head 6 is driven to rotate. At this time, the hexagonal head 6 drives the rotating ring 5 to rotate, and the rotating ring 5 drives the arc groove 7 to move synchronously. The arc groove 7 can squeeze the sliding column 8, causing the sliding column 8 to move towards the center of the oil pipe 3. At this time, the sliding column 8 can drive the limiting head 9 to retract into the sliding groove 11, no longer limiting the oil pipe 4, and the oil pipe 4 can be easily pulled out.

[0026] Please refer to this carefully. Figure 2 The inner circumferential opening end of the oil outlet pipe 3 is provided with a docking groove, and one end of the oil delivery pipe 4 is integrally formed with a plug pipe that docks with the docking groove. A compression-type sealing ring is installed at the docking position of the plug pipe and the docking groove.

[0027] In this embodiment: by designing the oil pipeline 4 to be connected in a synchronous manner with the inner and outer parts, the outer part is used to install the oil pipeline 4, and the inner part is used to ensure the sealing of the connection end. After the connection is completed, the extrusion-type sealing ring is deformed under pressure, which ensures the sealing performance of the connection position.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An intelligent lubrication control device for industrial equipment, comprising a distributor body (1) with internal oil passages, wherein the distributor body (1) has internal oil passages, characterized in that, An oil inlet pipe (2) is fixedly installed on the top of the distributor body (1). The oil inlet pipe (2) is connected to the input end of the oil passage. Multiple output ends of the oil passage are connected to an oil outlet pipe (3). The output end of the oil outlet pipe (3) is connected to an oil delivery pipe (4). A limiting mechanism for limiting the oil delivery pipe (4) is installed inside the oil outlet pipe (3). A rotation mechanism for driving the limiting mechanism to unlock is installed inside the oil outlet pipe (3).

2. The intelligent lubrication control device for industrial equipment according to claim 1, characterized in that, The limiting mechanism includes a sliding groove (11) opened inside the oil outlet pipe (3). An elastic element (12) is fixedly installed at the closed end of the inner wall of the sliding groove (11). A limiting head (9) that is slidably connected to the sliding groove (11) is fixedly installed at the top of the elastic element (12). The end of the limiting head (9) away from the elastic element (12) extends to the outside of the oil outlet pipe (3). The end of the limiting head (9) located outside the oil outlet pipe (3) has a pressure-bearing conical surface (10).

3. The intelligent lubrication control device for industrial equipment according to claim 2, characterized in that, The rotating mechanism also includes a rotating ring (5) rotatably installed inside the sliding groove (11). The outer circumference of the rotating ring (5) is integrally formed with a hexagonal head (6) that extends to the outside of the oil outlet pipe (3). The interior of the rotating ring (5) is provided with an arc-shaped groove (7). The number of the arc-shaped grooves (7) is equal to the number of the limiting heads (9), and they correspond one-to-one.

4. The intelligent lubrication control device for industrial equipment according to claim 3, characterized in that, The arc-shaped groove (7) is movably connected to a sliding column (8), and the end of the sliding column (8) away from the rotating ring (5) is fixedly connected to the end of the limiting head (9) located inside the sliding groove (11).

5. The intelligent lubrication control device for industrial equipment according to claim 4, characterized in that, The inner circumferential opening end of the oil outlet pipe (3) is provided with a docking groove, and one end of the oil delivery pipe (4) is integrally formed with a plug pipe that docks with the docking groove. A compression-type sealing ring is installed at the docking position of the plug pipe and the docking groove.

6. The intelligent lubrication control device for industrial equipment according to claim 5, characterized in that, The oil delivery pipe (4) has a connecting groove (13) on its inner circumference outside the oil outlet pipe (3). The inner circumference of the connecting groove (13) is open. When the oil delivery pipe (4) is fully inserted, the closed end of the connecting groove (13) abuts against the vertical surface of the limiting head (9).