An integrated hydraulic system lubrication control device
The integrated hydraulic system lubrication control device, through its connection and auxiliary mechanisms, enables convenient disassembly and automatic cleaning, solving the problems of difficult connection and inconvenient cleaning in existing devices, and improving maintenance efficiency and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SHANGXI HYDRAULIC TECHNOLOGY CO LTD
- Filing Date
- 2025-10-28
- Publication Date
- 2026-07-21
AI Technical Summary
The lubrication control device of the integrated hydraulic system is time-consuming and labor-intensive to connect or maintain, difficult to disassemble, and lacks automatic cleaning function, which makes it inconvenient to handle impurities and easily causes secondary pollution.
An integrated hydraulic system lubrication control device was designed, comprising a connecting mechanism, an auxiliary mechanism, and a filter box. It adopts quick couplings, electric telescopic rods, and PLC control to achieve convenient disassembly and automatic cleaning. The device uses a filter screen, cleaning brush, and collection frame to achieve automatic cleaning and centralized collection of impurities.
It improves maintenance efficiency, reduces labor costs and the risk of secondary pollution, ensures the purity of lubricating oil, simplifies cleaning operations, and enhances the environmental friendliness and convenience of the equipment.
Smart Images

Figure CN224534017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control device technology, and more specifically, to an integrated hydraulic system lubrication control device. Background Technology
[0002] An integrated hydraulic system is a system that integrates multiple hydraulic components and functions. The lubrication control device of an integrated hydraulic system is a system used to automatically manage the supply of lubricating oil to various lubrication points in mechanical equipment. It aims to ensure smooth operation of equipment, reduce wear and extend service life. It is widely used in various industrial equipment and machinery that require continuous and efficient lubrication, such as CNC machine tools, printing machinery, and packaging equipment.
[0003] However, the lubrication control device of the integrated hydraulic system is time-consuming and labor-intensive to connect or maintain in actual use, and disassembly is difficult during maintenance. At the same time, the lubrication control device of the integrated hydraulic system lacks an automatic cleaning function in actual use, making it inconvenient to handle impurities, cumbersome to clean, and prone to secondary pollution.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In response to the problems in related technologies, this utility model proposes an integrated hydraulic system lubrication control device to solve the problems of time-consuming and labor-intensive connection or maintenance, difficult disassembly, and lack of automatic cleaning function in existing systems.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows: An integrated hydraulic system lubrication control device includes an integrated control valve group, a connection mechanism connected to the integrated control valve group, and a plurality of connecting pipes connected to the integrated control valve group. One end of the plurality of connecting pipes is connected to a quick connector 1, one end of the quick connector 1 is connected to a quick connector 2, one end of the quick connector 2 is connected to a delivery pipe, one end of the delivery pipe is connected to a lubrication pump, and one end of the lubrication pump is connected to an auxiliary mechanism.
[0007] Furthermore, in order to better filter the lubricant, the auxiliary mechanism includes a lubrication pump connected to a filter box via an auxiliary pipe. Filter screens are installed on both sides inside the filter box. A cleaning brush is provided on one side of the filter screen, and multiple oppositely arranged scrapers are provided on the cleaning brush. An auxiliary plate is provided above the cleaning brush, and an electric telescopic rod is provided above the auxiliary plate. One end of the electric telescopic rod is connected to the filter box.
[0008] Furthermore, in order to better remove the cleaned impurities, a liquid inlet pipe is provided on one side of the filter box, and a chip discharge port is provided at the bottom of the filter box, with the inside of the chip discharge port in contact with one end of the cleaning brush.
[0009] Furthermore, in order to better clean the impurities, a collection frame is provided below the filter box, and a collection box is slidably connected inside the collection frame.
[0010] Furthermore, in order to better control the integrated control valve assembly, a control rod is installed inside the control port of the integrated control valve assembly, and one end of the control rod is connected to an electric telescopic rod.
[0011] Furthermore, in order to better improve the stability of the electric telescopic pole II, a mounting plate is provided at one end of the electric telescopic pole II, and multiple mounting screws are threaded onto the mounting plate.
[0012] Furthermore, in order to better improve the stability of the integrated control valve assembly, multiple fixing holes are provided on the integrated control valve assembly, and fixing bolts are installed inside the fixing holes.
[0013] The beneficial effects of this utility model are as follows: (1) The connection mechanism set in the integrated control valve group can be easily disassembled during maintenance, which effectively improves work efficiency, reduces labor costs and maintenance difficulty. At the same time, the auxiliary mechanism set in the connection mechanism can automatically clean the impurities on the filter screen on a regular basis to prevent clogging, ensure the purity of the lubricating oil and the continuous lubrication effect, reduce the frequency of manual cleaning and labor intensity, and also reduce the risk of secondary pollution caused by improper human operation.
[0014] (2) By setting the chip discharge port in the filter box, impurities can be easily discharged from the filter box. At the same time, the collection frame and collection box set in the filter box can collect impurities in a concentrated manner, avoiding the problem of impurities being scattered randomly and difficult to clean in traditional devices, and further improving the environmental protection and maintenance convenience of the device. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of an integrated hydraulic system lubrication control device according to an embodiment of the present utility model; Figure 2 yes Figure 1 A schematic diagram of the side structure; Figure 3 This is a schematic diagram of the fixing bolt structure of an integrated hydraulic system lubrication control device according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the connection mechanism structure of an integrated hydraulic system lubrication control device according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the auxiliary mechanism of an integrated hydraulic system lubrication control device according to an embodiment of the present invention. Figure 1 ; Figure 6 This is a schematic diagram of the chip discharge port structure of an integrated hydraulic system lubrication control device according to an embodiment of the present utility model; Figure 7 This is a schematic diagram of the auxiliary mechanism of an integrated hydraulic system lubrication control device according to an embodiment of the present invention. Figure 2 .
[0017] In the picture: 1. Integrated control valve assembly; 2. Connection mechanism; 201. Connecting pipe; 202. Quick connector one; 203. Quick connector two; 204. Delivery pipe; 205. Lubrication pump; 3. Auxiliary mechanism; 301. Filter box; 302. Filter screen; 303. Cleaning brush; 304. Scraper; 305. Auxiliary plate; 306. Electric telescopic rod one; 4. Liquid inlet pipe; 5. Chip discharge port; 6. Collection frame; 7. Collection box; 8. Control rod; 9. Electric telescopic rod two; 10. Mounting plate; 11. Mounting screws; 12. Fixing bolts. Detailed Implementation
[0018] 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.
[0019] Example 1: like Figures 1-4 As shown, an integrated hydraulic system lubrication control device according to an embodiment of the present invention includes an integrated control valve group 1, which is used to integrate multiple hydraulic control components, such as directional control valves, relief valves, throttle valves, etc., into a compact unit. The integrated control valve group 1 is connected to a connecting mechanism 2. The connecting mechanism 2 includes a system for supplying lubricating oil by connecting four connecting pipes 201 to the integrated control valve group 1. One end of the four connecting pipes 201 is connected to a quick connector 202, one end of the quick connector 202 is connected to a quick connector 203, one end of the quick connector 203 is connected to a delivery pipe 204 for delivering lubricating fluid, and one end of the delivery pipe 204 is connected to a lubrication pump 205 for delivering lubricating oil. The integrated control valve assembly 1 has a control rod 8 installed inside the control port for lubrication control. One end of the control rod 8 is connected to an electric telescopic rod 9 for driving the control rod 8. One end of the electric telescopic rod 9 is provided with a mounting plate 10 for mounting the electric telescopic rod 9. Two mounting screws 11 are threaded on the mounting plate 10 for mounting the mounting plate 10. The integrated control valve assembly 1 has two fixing holes, and fixing bolts 12 are provided inside the fixing holes for mounting and fixing the integrated control valve assembly 1.
[0020] Example 2: like Figures 1-3 , Figures 5-7 As shown, according to an embodiment of the present invention, an integrated hydraulic system lubrication control device is provided. An auxiliary mechanism 3 is connected to one end of a lubrication pump 205. The auxiliary mechanism 3 includes a filter box 301 connected to one end of the lubrication pump 205 via an auxiliary pipe for processing the delivered lubricating oil. Two heat sinks (not shown in the figure) are installed on both sides of the filter box 301 during actual use for auxiliary heat dissipation of the lubricating oil. Filter screens 302 are installed on both sides inside the filter box 301 for filtering the lubricating oil. A cleaning brush 303 is provided on one side of the filter screen 302 for cleaning impurities attached to the filter screen 302. Two oppositely arranged scrapers 304 are provided on the cleaning brush 303 for assisting the cleaning brush 303 in cleaning impurities. An auxiliary plate 305 is provided above the cleaning brush 303 for connecting to the cleaning brush 303. An electric telescopic rod 306 is provided above the auxiliary plate 305 for driving the auxiliary plate 305 and the cleaning brush 303. One end of the electric telescopic rod 306 is connected to the filter box 301. A liquid inlet pipe 4 is provided on one side of the filter box 301, and a chip discharge port 5 is provided at the bottom of the filter box 301 for checking and cleaning impurities. The inside of the chip discharge port 5 is in contact with one end of the cleaning brush 303. A sealing structure (not shown in the figure) is provided at the junction of the chip discharge port 5 and the cleaning brush 303. A collection frame 6 is provided at the bottom of the filter box 301, and a collection box 7 is slidably connected inside the collection frame 6 for collecting impurities. Electric telescopic pole 1 306, lubrication pump 205, and electric telescopic pole 2 9 are electrically connected to a controller (not shown in the figure) during actual use. The controller is a PLC (programmable logic controller) or a microcontroller. The specific working control program of the controller is written and set according to the actual situation, which is conducive to the precise control of the electrically connected electrical components. The above structure is electrically connected to an external power supply during actual use. Electric telescopic pole 1 (306), lubrication pump 205, electric telescopic pole 2 (9), and integrated control valve group 1 are existing technologies and will not be described in detail. The specific model and specifications need to be selected and determined according to the actual specifications of the device.
[0021] 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.
[0022] In summary, with the help of the above-mentioned technical solution of this utility model, the integrated control valve group 1 is installed and fixed by the fixing bolts 12 during installation, and the electric telescopic rod 9 is stably connected by the mounting plate 10 and the mounting screws 11, ensuring the long-term reliable operation of the device. The quick connector 202 connected to the connecting pipe 201 on the integrated control valve group 1 is connected to the quick connector 203, which not only facilitates the disassembly of the connecting pipe 201, simplifies the maintenance process, and reduces labor costs, but also allows for connection with other structures. During use, the lubricating oil enters the filter box 301 through the inlet pipe 4, ready for filtration. The lubricating oil flows through the filter screen 302, where impurities are intercepted to ensure the purity of the lubricating oil. The filtered lubricating oil is then transported by the lubrication pump 205 through the delivery pipe 204 to quick connector 203 and quick connector 1, and then distributed to various lubrication points of the integrated control valve group 1 through the connecting pipe 201. At the same time, the integrated control valve group 1 adjusts the flow and direction of the lubricating oil through the control lever 8, which is driven by the electric telescopic lever 9, to ensure that the lubrication system supplies oil accurately as needed. During cleaning, the lubricating oil supply is stopped and the electric telescopic rod 306 drives the auxiliary plate 305 and the cleaning brush 303 to move back and forth on the filter screen plate 302. The scraper 304 on the cleaning brush 303 scrapes off the impurities attached to the filter screen plate 302 to prevent the filter screen plate 302 from clogging. The cleaned impurities fall into the collection box 7 below through the chip discharge port 5. The collection box 7 can be slid out for easy centralized treatment of impurities and avoids secondary pollution.
[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated hydraulic system lubrication control device, comprising an integrated control valve group (1), characterized in that, The integrated control valve assembly (1) is connected to a connection mechanism (2). The connection mechanism (2) includes multiple connecting pipes (201) connected to the integrated control valve assembly (1). One end of the multiple connecting pipes (201) is connected to a quick connector one (202). One end of the quick connector one (202) is connected to a quick connector two (203). One end of one of the quick connector two (203) is connected to a delivery pipe (204). One end of the delivery pipe (204) is connected to a lubrication pump (205). One end of the lubrication pump (205) is connected to an auxiliary mechanism (3).
2. The integrated hydraulic system lubrication control device according to claim 1, characterized in that, The auxiliary mechanism (3) includes a lubrication pump (205) connected to a filter box (301) via an auxiliary pipe. Filter screens (302) are installed on both sides inside the filter box (301). A cleaning brush (303) is provided on one side of the filter screen (302). Multiple scrapers (304) are provided on the cleaning brush (303) and oppositely arranged. An auxiliary plate (305) is provided above the cleaning brush (303). An electric telescopic rod (306) is provided above the auxiliary plate (305). One end of the electric telescopic rod (306) is connected to the filter box (301).
3. The integrated hydraulic system lubrication control device according to claim 2, characterized in that, A liquid inlet pipe (4) is provided on one side of the filter box (301), and a chip discharge port (5) is provided at the bottom of the filter box (301). The inside of the chip discharge port (5) is in contact with one end of the cleaning brush (303).
4. The integrated hydraulic system lubrication control device according to claim 3, characterized in that, A collection box (6) is provided below the filter box (301), and a collection box (7) is slidably connected inside the collection box (6).
5. The integrated hydraulic system lubrication control device according to claim 1, characterized in that, The integrated control valve group (1) has a control rod (8) installed inside the control hole, and one end of the control rod (8) is connected to an electric telescopic rod (9).
6. The integrated hydraulic system lubrication control device according to claim 5, characterized in that, One end of the electric telescopic pole (9) is provided with a mounting plate (10), and multiple mounting screws (11) are threaded onto the mounting plate (10).
7. The integrated hydraulic system lubrication control device according to claim 6, characterized in that, The integrated control valve assembly (1) has multiple fixing holes, and fixing bolts (12) are installed inside the fixing holes.