Multi-station manufacturing equipment for hydraulic element production
By introducing a filter box and filter screen structure into the hydraulic component production equipment, the problem of impurities in the cleaning fluid clogging the nozzles was solved, enabling normal spraying of the cleaning fluid and efficient operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, impurities cannot be effectively filtered out during the reuse of cleaning fluid. Impurities can easily clog the nozzle, affecting the normal spraying of the cleaning fluid and the use of the equipment.
A multi-station manufacturing equipment for hydraulic component production was designed, comprising a filter box and a filter screen structure. A water pump delivers cleaning fluid to the filter box, and the filter screen filters out impurities to prevent them from entering the main pipe and nozzle.
It effectively filters out impurities in the cleaning fluid, avoids nozzle clogging, ensures normal spraying of the cleaning fluid, and improves the cleaning efficiency and reliability of the equipment.
Smart Images

Figure CN223960211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of equipment for the production of hydraulic components, and in particular to a multi-station manufacturing equipment for the production of hydraulic components. Background Technology
[0002] With the continuous development of society and the continuous progress of science and technology, the technology related to hydraulic component production equipment is also constantly improving. A complete hydraulic system consists of five parts. Before the new equipment is put into operation or after the equipment has undergone major repairs, the hydraulic system is inevitably contaminated. During the manufacturing process, contaminants such as burrs, chips, and welding slag are still unavoidable. In order to ensure the normal operation of the hydraulic system, the cleaning and rinsing of components in the early stage is very important.
[0003] The patent document with publication number "CN115945430A" discloses a multi-station manufacturing equipment for hydraulic component production, including: a conveyor chain, which is rotatably installed on the inner surface of a cleaning tank. The conveyor chain includes, in sequence along its length, a feeding section, a descending section, a washing section, a lifting section, and a discharging section. Support parts are provided at equal intervals along the length of the conveyor chain.
[0004] While the aforementioned patent document addresses the problems of existing heated immersion washing methods, which mostly involve manual washing in the cleaning tank followed by emptying the cleaning solution, resulting in waste of the cleaning solution and a long drying time after washing, it still has the following drawbacks: Directly pumping the cleaning solution to the main pipe for reuse makes it impossible to filter out impurities mixed in with the cleaning solution. These impurities, transported from the main pipe to the nozzle, easily clog the nozzle, hindering the normal spraying of subsequent cleaning solutions and negatively impacting the equipment's usability. Utility Model Content
[0005] The purpose of this utility model is to solve the following shortcomings in the prior art: when the cleaning fluid is directly pumped to the main pipe for discharge and reused, it is impossible to filter out the impurities mixed in the cleaning fluid. After the impurities are transported from the main pipe to the nozzle, they are easy to clog the nozzle, which is not conducive to the normal spraying of the subsequent cleaning fluid and the use of the equipment. Therefore, a multi-station manufacturing equipment for hydraulic component production is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A multi-station manufacturing equipment for producing hydraulic components includes a cleaning tank, a filter box fixedly connected to one side of the cleaning tank, the filter box being connected to the cleaning tank via a water inlet pipe, a water pump fixedly mounted on the filter box, a delivery pipe and a main pipe fixedly connected to the water pump, and two sliding components mounted on the filter box.
[0008] A horizontal plate is fixedly installed inside the filter box. Two through holes are opened on the horizontal plate. Two vertical plates are fixedly connected to the upper surface of the horizontal plate. Each vertical plate has a round hole. Two filter screens are slidably installed inside the filter box. A sealing plate is fixedly connected to each filter screen. An L-shaped block is fixedly connected to each sealing plate. Two fixing blocks are fixedly installed on the upper surface of the filter box. A rotating component is provided on each fixing block. The rotating component includes a threaded rod that is threadedly connected to the fixing block. A mounting plate is rotatably connected to the threaded rod. A first limiting block and a second limiting block are fixedly connected to the mounting plate. Each L-shaped block has a slot.
[0009] Preferably, each of the sliding components includes a U-shaped rod slidably mounted on the filter box, with a first circular plate and a second circular plate fixedly connected to both ends of the U-shaped rod, and the second circular plate and the first circular plate respectively fitting against the surface of the horizontal plate and the corresponding vertical plate.
[0010] Preferably, each of the U-shaped rods is fitted with a spring, one end of the spring is fixedly connected to the U-shaped rod, and the other end of the spring is fixedly connected to the surface of the filter box.
[0011] Preferably, a limiting strip is fixedly connected to each of the U-shaped rods, and the surface of each second limiting block is in contact with the surface of the corresponding limiting strip.
[0012] Preferably, two telescopic rods are fixedly connected to the upper surface of the filter box, and the telescopic ends of the two telescopic rods are respectively fixedly connected to the lower surfaces of the two mounting plates.
[0013] Preferably, the cross-section of each threaded rod is T-shaped, and the upper end surface of the threaded rod is provided with anti-slip texture.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The water pump draws the cleaning solution from the cleaning tank into the filter box through the inlet pipe. The cleaning solution is then delivered to the top of the horizontal plate through two through holes, and passes through two filter screens and two round holes to the space between the two vertical plates. Finally, it is discharged through the delivery pipe and the main pipe. The two filter screens remove impurities mixed in with the cleaning solution, preventing them from being transported into the main pipe along with the cleaning solution. This effectively avoids clogging the nozzles after the cleaning solution is delivered into the nozzles through the main pipe, ensuring normal spraying of the cleaning solution and facilitating the use of the equipment. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of a multi-station manufacturing equipment for producing hydraulic components according to the present invention.
[0017] Figure 2 This is a partial side view of the filter box in this utility model.
[0018] Figure 3 This is a top view of a partial structural diagram of the filter box in this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the filter box in this utility model.
[0020] In the diagram: 1. Cleaning tank, 2. Filter box, 3. Inlet pipe, 4. U-shaped rod, 5. Limiting strip, 6. Mounting plate, 7. Main pipe, 8. L-shaped block, 9. First limiting block, 10. Threaded rod, 11. Fixing block, 12. Water pump, 13. Telescopic rod, 14. Second limiting block, 15. Spring, 16. Sealing plate, 17. Horizontal plate, 18. Second circular plate, 19. First circular plate, 20. Vertical plate, 21. Filter screen. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0023] Reference Figures 1-4A multi-station manufacturing equipment for hydraulic component production includes a cleaning tank 1. A filter box 2 is fixedly connected to one side of the cleaning tank 1. The filter box 2 is connected to the cleaning tank 1 via a water inlet pipe 3. Both ends of the water inlet pipe 3 are fixedly connected to the cleaning tank 1 and the filter box 2, respectively. A water pump 12 is fixedly installed on the filter box 2. A delivery pipe and a main pipe 7 are fixedly connected to the water pump 12. Two sliding components are provided on the filter box 2. A horizontal plate 17 is fixedly installed inside the filter box 2. Two through holes are opened on the horizontal plate 17. Two vertical plates 20 are fixedly connected to the upper surface of the horizontal plate 17. The delivery pipe is located on the two vertical plates. Between 20, each vertical plate 20 has a round hole. Two filter screens 21 are slidably installed inside the filter box 2. Each filter screen 21 is fixedly connected to a sealing plate 16. Each sealing plate 16 is fixedly connected to an L-shaped block 8. Two fixing blocks 11 are fixedly installed on the upper surface of the filter box 2. Each fixing block 11 is equipped with a rotating component. The rotating component includes a threaded rod 10 that is threadedly connected to the fixing block 11. An installation plate 6 is rotatably connected to the threaded rod 10. A first limiting block 9 and a second limiting block 14 are fixedly connected to the installation plate 6. Each L-shaped block 8 has a slot.
[0024] Each sliding assembly includes a U-shaped rod 4 slidably mounted on the filter box 2. A first circular plate 19 and a second circular plate 18 are fixedly connected to both ends of the U-shaped rod 4, respectively. The second circular plate 18 and the first circular plate 19 are respectively in contact with the surfaces of the horizontal plate 17 and the corresponding vertical plate 20, and the connection is well sealed. A spring 15 is sleeved on each U-shaped rod 4. One end of the spring 15 is fixedly connected to the U-shaped rod 4, and the other end of the spring 15 is fixedly connected to the surface of the filter box 2. A limit strip 5 is fixedly connected to each U-shaped rod 4. The surface of each second limit block 14 is in contact with the surface of the corresponding limit strip 5. The sealing performance is good when each U-shaped rod 4, sealing plate 16, horizontal plate 17 and vertical plate 20 are connected to the filter box 2.
[0025] Two telescopic rods 13 are fixedly connected to the upper surface of the filter box 2. The telescopic ends of the two telescopic rods 13 are fixedly connected to the lower surfaces of the two mounting plates 6 respectively. The cross-section of each threaded rod 10 is T-shaped. The upper end face of the threaded rod 10 is provided with anti-slip texture. When one of the threaded rods 10 is manually rotated, the anti-slip texture can increase the friction when in contact with the threaded rod 10, preventing slippage. During the rotation of the threaded rod 10 and its threaded connection with the fixing block 11, the mounting plate 6 will move upward along the threaded rod 10. 3. Tensile deformation occurs. In the initial state, one end of the first limiting block 9 is engaged with the slot, and the surface of the second limiting block 14 is in contact with the surface of the limiting strip 5. After the first limiting block 9 and the second limiting block 14 move upward together with the mounting plate 6, the second limiting block 14 will first be misaligned with the limiting strip 5. Under the elastic force of the spring 15, the U-shaped rod 4 will slide relative to the filter box 2. After the first circular plate 19 and the second circular plate 18 move, they will seal and block the through hole and the round hole respectively, preventing the cleaning liquid from continuing to penetrate the round hole and the through hole.
[0026] As the threaded rod 10 continues to rotate, it will cause the first limit block 9 to move upward and completely disengage from the slot. Then, the sealing plate 16 can be pulled outward to remove the filter screen 21 from the filter box 2, so as to clean the impurities on the surface of the filter screen 21. At the same time, the other filter screen 21 can continue to block impurities. Similarly, after the filter screen 21 is cleaned and reinstalled on the filter box 2, the other filter screen 21 can be disassembled and cleaned. Cleaning the two filter screens 21 separately can ensure that the water pump 12 can work continuously without stopping for cleaning, so as to improve the cleaning efficiency of hydraulic components.
[0027] In this invention, when in use, the water pump 12 operates, drawing the cleaning liquid in the cleaning tank 1 through the inlet pipe 3 into the filter box 2. The cleaning liquid is then transported through two through holes to the top of the horizontal plate 17, and passes through two filter screens 21 and two round holes to the space between the two vertical plates 20. Finally, it is discharged through the delivery pipe and the main pipe 7. The two filter screens 21 can filter out impurities mixed in the cleaning liquid, preventing impurities from being transported into the main pipe 7 along with the cleaning liquid. This effectively avoids the cleaning liquid being transported into the nozzle through the main pipe 7 and causing nozzle blockage, thus facilitating the normal spraying of the cleaning liquid and benefiting the use of the equipment.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.
[0029] 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. A multi-station manufacturing equipment for producing hydraulic components, comprising a cleaning tank (1), characterized in that, A filter box (2) is fixedly connected to one side of the cleaning tank (1). The filter box (2) is connected to the cleaning tank (1) through a water inlet pipe (3). A water pump (12) is fixedly installed on the filter box (2). A delivery pipe and a main pipe (7) are fixedly connected to the water pump (12). Two sliding components are installed on the filter box (2). The filter box (2) is fixedly installed with a horizontal plate (17). The horizontal plate (17) has two through holes. The upper surface of the horizontal plate (17) is fixedly connected with two vertical plates (20). Each vertical plate (20) has a round hole. The filter box (2) is slidably installed with two filter screens (21). Each filter screen (21) is fixedly connected with a sealing plate (16). Each sealing plate (16) is fixedly connected with an L-shaped block (8). The upper surface of the filter box (2) is fixedly provided with two fixing blocks (11). Each fixing block (11) is provided with a rotating component. The rotating component includes a threaded rod (10) that is threadedly connected to the fixing block (11). The threaded rod (10) is rotatably connected with an mounting plate (6). The mounting plate (6) is fixedly connected with a first limiting block (9) and a second limiting block (14). Each L-shaped block (8) has a slot.
2. The multi-station manufacturing equipment for producing hydraulic components according to claim 1, characterized in that, Each of the sliding components includes a U-shaped rod (4) slidably mounted on the filter box (2), with a first circular plate (19) and a second circular plate (18) fixedly connected to both ends of the U-shaped rod (4), and the second circular plate (18) and the first circular plate (19) respectively fitting against the surface of the horizontal plate (17) and the corresponding vertical plate (20).
3. The multi-station manufacturing equipment for hydraulic component production according to claim 2, characterized in that, Each of the U-shaped rods (4) is fitted with a spring (15), one end of the spring (15) is fixedly connected to the U-shaped rod (4), and the other end of the spring (15) is fixedly connected to the surface of the filter box (2).
4. The multi-station manufacturing equipment for hydraulic component production according to claim 2, characterized in that, Each of the U-shaped rods (4) is fixedly connected to a limiting strip (5), and the surface of each second limiting block (14) is in contact with the surface of the corresponding limiting strip (5).
5. A multi-station manufacturing equipment for producing hydraulic components according to claim 1, characterized in that, The upper surface of the filter box (2) is fixedly connected to two telescopic rods (13), and the telescopic ends of the two telescopic rods (13) are fixedly connected to the lower surfaces of the two mounting plates (6).
6. The multi-station manufacturing equipment for producing hydraulic components according to claim 1, characterized in that, Each of the threaded rods (10) has a T-shaped cross-section, and the upper end face of the threaded rod (10) is provided with anti-slip texture.
Citation Information
Patent Citations
Multi-station manufacturing equipment for hydraulic element production
CN115945430A