A cleaning device for hydraulic pipe machining

By designing the push and drive structure of the cleaning equipment, combined with the water pump and cleaning brush structure, the problem of not being able to clean the inner wall and outer surface of the hydraulic pipe at the same time was solved, realizing the synchronous cleaning of multiple hydraulic pipes, improving cleaning efficiency and quality, and expanding the applicability of the equipment.

CN224673405UActive Publication Date: 2026-08-25SUNWAY HYDRAULIC IND WUHU CO LTD
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Patent Information

Application Number
CN202521035067.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-25
Publication Date
2026-08-25
Estimated Expiration
2035-05-25

AI Technical Summary

Technical Problem

Existing hydraulic pipe cleaning equipment cannot clean the inner wall and outer surface at the same time, and cannot clean multiple hydraulic pipes at the same time. It has low versatility, resulting in low cleaning efficiency and poor quality.

Method used

A cleaning device comprising a cleaning tank, a support frame, an adjustment plate, and a water pump was designed. The vertical movement and height adjustment of the hydraulic pipes are achieved through a push structure and a drive structure. The inner wall is cleaned by the water pump and through-hole column. Multiple fixed cylinders and cleaning brush rings are used to clean multiple hydraulic pipes simultaneously. A filter screen and a cleaning brush structure are provided to improve the cleaning quality and efficiency.

Benefits of technology

It enables simultaneous cleaning of the inner and outer surfaces of hydraulic pipes, allowing for the cleaning of multiple hydraulic pipes at the same time. This improves cleaning efficiency and quality, expands the applicability of the equipment, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to hydraulic pipe cleaning technical field discloses a kind of cleaning equipment for hydraulic pipe processing, including cleaning tank, bearing frame, adjusting plate and water delivery pump, the cleaning tank top is provided with fixing frame, and pushing structure is provided on fixing frame, the bearing frame is movably connected with pushing structure, driving structure is provided on bearing frame, and fixed cylinder is movably arranged in the bottom of bearing frame, the adjusting plate is movably connected with driving structure, inner cavity is provided on adjusting plate, and installation cylinder corresponding to fixed cylinder is provided on driving structure.The utility model places the hydraulic pipe bottom end needing cleaning treatment into fixed cylinder, top end is placed in installation cylinder, so that hydraulic pipe can be vertically entered into cleaning tank to carry out cleaning treatment, a plurality of fixed cylinders are provided on the bottom of bearing frame, a plurality of installation cylinders are provided on adjusting plate, the purpose of simultaneously cleaning multiple hydraulic pipes is realized, so as to improve the cleaning efficiency of hydraulic pipe.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic pipe processing technology, specifically a cleaning device for hydraulic pipe processing. Background Technology

[0002] During the processing of hydraulic hose assemblies, the inner walls of the hydraulic hoses contain impurities such as rubber particles, metal particles, and mold release agents left over from the manufacturing process. If these impurities are not removed, they will significantly reduce the quality of the hydraulic hose assembly. Currently, hydraulic hose cleaning commonly involves manually spraying water into the hydraulic system hoses, which is not only inefficient and labor-intensive but also produces suboptimal cleaning quality.

[0003] For example, the patent application number 202122162438.8 discloses a cleaning device for hydraulic pipes. This device solves the problem that hydraulic pipes cannot be rinsed on one side during cleaning, but it has the problems of not being able to clean the inner wall and outer surface of the hydraulic pipe at the same time, not being able to clean multiple hydraulic pipes at the same time, and having low versatility.

[0004] Based on this, the applicant proposes a cleaning device for hydraulic pipe processing. Utility Model Content

[0005] The purpose of this invention is to overcome the problems of existing hydraulic pipe cleaning equipment, such as the inability to clean the inner wall and outer surface of hydraulic pipes simultaneously, the inability to clean multiple hydraulic pipes at the same time, and the low versatility. This invention provides a cleaning device for hydraulic pipe processing that has a reasonable structural design, can clean the inner wall and outer surface of hydraulic pipes simultaneously, can clean multiple hydraulic pipes at the same time, has high versatility, and provides good cleaning effect.

[0006] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0007] A cleaning device for hydraulic pipe processing includes a cleaning tank, a support frame, an adjusting plate, and a water pump. The cleaning tank has a fixed frame on top, and a pushing structure on the fixed frame. The support frame is movably connected to the pushing structure, and a driving structure is provided on the support frame. A fixed cylinder is movably installed at the bottom of the support frame. The support frame moves vertically under the action of the pushing structure, causing the hydraulic pipe to be cleaned to enter the cleaning tank for cleaning. After cleaning, the support frame, along with the cleaned hydraulic pipe, is removed from the cleaning tank by the pushing structure, facilitating removal of the cleaned hydraulic pipe from the support frame and improving cleaning efficiency. The adjusting plate is movably connected to the driving structure and has an inner cavity. The driving structure has mounting cylinders corresponding to the fixed cylinders, and each mounting cylinder has a through-hole column communicating with the inner cavity. The bottom end of the hydraulic pipe to be cleaned is placed into the fixed cylinder, and the top end is placed... The installation cylinders allow the hydraulic pipes to vertically enter the cleaning tank for cleaning. Multiple fixed cylinders are located at the bottom of the support frame, and multiple installation cylinders are mounted on the adjustment plate, enabling simultaneous cleaning of multiple hydraulic pipes and improving cleaning efficiency. The height of the adjustment plate can be adjusted via a drive structure, allowing for adjustment of the height between the fixed and installation cylinders. This facilitates adjustment of the adjustment plate height according to different hydraulic pipe lengths, improving the versatility and expanding the application range of the cleaning equipment. A water pump is located at the top of the support frame, equipped with a connecting pipe and a water delivery pipe. The connecting pipe connects to the bottom of the cleaning tank, and the water delivery pipe connects to the inner cavity of the adjustment plate. The water pump draws water from the cleaning tank through the connecting pipe and delivers it to the inner cavity of the adjustment plate through the water delivery pipe. The water in the inner cavity flows into the hydraulic pipes through through-hole columns, cleaning the inner walls of the hydraulic pipes and improving both cleaning efficiency and quality.

[0008] Preferably, the cleaning tank is equipped with a horizontally structured filter screen. The water pump draws water from the cleaning tank through a connecting pipe and delivers it to the inner cavity of the adjusting plate through a water supply pipe. The water in the inner cavity flows into the hydraulic pipe through the through-hole column, cleaning the inner wall of the hydraulic pipe. The cleaned water, carrying impurities, is discharged from the fixed cylinder and falls into the cleaning tank, realizing the circulation of water. The filter screen can block impurities in the cleaning tank from flowing from top to bottom, preventing impurities from being drawn out again by the water pump. This not only improves the cleanliness of the water pumped by the water pump but also prevents impurities from damaging the water pump and extends the service life of the water pump.

[0009] Preferably, the pushing structure includes a hydraulic cylinder, which is mounted on a fixed frame and has a piston rod. A connecting plate is provided on the outer wall of the support frame, and the connecting plate is connected to the piston rod. The support frame moves vertically under the action of the hydraulic cylinder and the piston rod, causing the support frame to carry the hydraulic pipe to be cleaned into the cleaning tank for cleaning. After the hydraulic pipe is cleaned, the support frame carries the cleaned hydraulic pipe out of the cleaning tank under the action of the hydraulic cylinder and the piston rod, making it easy to remove the cleaned hydraulic pipe from the support frame and improving the cleaning efficiency of the hydraulic pipe.

[0010] Preferably, the drive structure includes a drive motor and a transmission stud, with the drive motor configured as a servo motor. The drive motor is located at the top of the support frame, and a bearing is located at the bottom of the support frame. One end of the transmission stud is connected to the drive motor, and the other end is inserted into the bearing. The adjusting plate has connecting screws at both ends, which are sleeved on the transmission stud. A cleaning structure is provided on the adjusting plate. The drive motor drives the transmission stud to rotate forward or backward, and the transmission stud drives the connecting screws and the adjusting plate to rise, thereby driving the mounting cylinder to rise. This achieves the purpose of adjusting the distance between the mounting cylinder and the fixed cylinder, facilitating the adjustment of the height of the adjusting plate according to hydraulic pipes of different lengths. This improves the versatility of the cleaning equipment, expands its application range, and reduces the cost of manufacturing multiple sets of cleaning equipment.

[0011] Preferably, the cleaning structure includes a second hydraulic cylinder and a cleaning plate. The second hydraulic cylinder is mounted on an adjustment plate, and a second piston rod is mounted on the second hydraulic cylinder. The cleaning plate is connected to the second piston rod. The cleaning plate has cleaning rings that correspond one-to-one with the mounting cylinder and the fixed cylinder, and brush strips are installed inside the cleaning rings. During the cleaning process, the bottom end of the hydraulic pipe is placed into the fixed cylinder, and the top end passes through the cleaning ring and is inserted into the mounting cylinder. The second hydraulic cylinder and the second piston rod push the cleaning plate to rise or fall. The cleaning plate drives the cleaning rings and the brush strips inside the cleaning rings to rise or fall, so that the brush strips clean the outer wall of the hydraulic pipe, thereby improving the cleaning efficiency and cleaning quality of the hydraulic pipe.

[0012] Preferably, the top of the support frame is provided with a through slot for the hydraulic cylinder 2 to enter and exit. The adjusting plate moves vertically under the action of the driving structure, so that the adjusting plate drives the hydraulic cylinder 2 to rise or fall. The through slot can provide space for the hydraulic cylinder 2 to rise or fall.

[0013] Preferably, the fixed cylinder is provided with a mounting post, which is connected to the bottom of the support frame. The fixed cylinder is designed to be replaceable on the support frame via the mounting post, and it is also designed to be replaceable on the adjustment plate. Depending on the thickness of the hydraulic pipe, a suitable fixed cylinder and mounting cylinder are selected. The mounting post of the fixed cylinder is connected to the support frame via a thread, and the mounting cylinder is connected to the adjustment plate via a thread. This facilitates the installation and replacement of the fixed cylinder on the support frame and the mounting cylinder on the adjustment plate, making the fixed cylinder and mounting cylinder suitable for hydraulic pipes of different sizes. This further improves the versatility of the hydraulic pipes and expands the application range of the cleaning equipment.

[0014] Preferably, a drainage groove is provided on the bottom side wall of the fixed cylinder, and the bottom of the fixed cylinder is set as an arc-shaped structure. During the cleaning process of the hydraulic pipe, the water pump draws water from the cleaning tank through the connecting pipe and delivers it to the inner cavity of the adjusting plate through the water supply pipe. The water in the inner cavity flows into the hydraulic pipe through the through-hole column to clean the inner wall of the hydraulic pipe. The water carries impurities and flows down the inner wall of the hydraulic pipe, enters the fixed cylinder, and flows back to the cleaning tank after being discharged from the drainage groove. The arc-shaped structure at the bottom of the fixed cylinder allows the water and impurities in the fixed cylinder to be quickly discharged from the drainage groove, avoiding the residue of water and impurities in the fixed cylinder, and also facilitating the drying of the inner wall of the cleaned hydraulic pipe.

[0015] Beneficial effects:

[0016] 1. Place the bottom end of the hydraulic pipe to be cleaned into the fixed cylinder and the top end into the mounting cylinder, so that the hydraulic pipe can enter the cleaning box vertically for cleaning. Multiple fixed cylinders are set at the bottom of the bearing frame and multiple mounting cylinders are set on the adjustment plate, which realizes the purpose of cleaning multiple hydraulic pipes at the same time, thereby improving the cleaning efficiency of hydraulic pipes.

[0017] 2. The drive motor drives the transmission stud to rotate in the forward or reverse direction. The transmission stud drives the connecting screw and the adjusting plate to rise, thereby driving the mounting cylinder to rise. This achieves the purpose of adjusting the distance between the mounting cylinder and the fixed cylinder. It is convenient to adjust the height of the adjusting plate according to the hydraulic pipe of different lengths, thereby improving the versatility of the cleaning equipment, expanding the application range of the cleaning equipment, and reducing the cost of manufacturing multiple sets of cleaning equipment.

[0018] 3. The cleaning plate is equipped with cleaning rings that correspond one-to-one with the mounting cylinder and the fixed cylinder, and brush strips are installed inside the cleaning rings. During the cleaning process, the bottom end of the hydraulic pipe is placed into the fixed cylinder, passes through the cleaning ring, and is inserted into the mounting cylinder. The second hydraulic cylinder and the second piston rod push the cleaning plate to rise or fall. The cleaning plate drives the cleaning ring and the brush strips inside the cleaning ring to rise or fall, so that the brush strips clean the outer wall of the hydraulic pipe, thereby improving the cleaning efficiency and cleaning quality of the hydraulic pipe. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a partial structural schematic diagram of the present invention, illustrating the connection structure between the bearing frame and the hydraulic cylinder.

[0021] Figure 3 This is a partial structural diagram of the present invention, illustrating the connection structure between the adjustment plate and the mounting cylinder.

[0022] Figure 4 This is a partial structural diagram of the present invention, illustrating the connection structure between the support frame and the fixed cylinder.

[0023] Figure 5 This is a partial structural diagram of the present invention, illustrating the connection structure between the adjustment plate and the cleaning ring.

[0024] Figure 6 This is a schematic diagram of another embodiment of the present invention.

[0025] In the diagram: 1. Cleaning tank, 2. Bearing frame, 3. Adjusting plate, 4. Water pump, 5. Fixing frame, 6. Filter screen, 7. Hydraulic cylinder one, 8. Piston rod one, 9. Connecting plate, 10. Drive motor, 11. Through groove, 12. Bearing, 13. Mounting column, 14. Fixing cylinder, 15. Drainage groove, 16. Transmission stud, 17. Connecting screw, 18. Inner cavity, 19. Mounting cylinder, 20. Through hole column, 21. Hydraulic cylinder two, 22. Cleaning brush plate, 23. Piston rod two, 24. Cleaning brush ring, 25. Brush strip, 26. Connecting pipe, 27. Water supply pipe, 28. Blower, 29. Ventilation pipe. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Example 1:

[0029] As attached Figure 1-5As shown, a cleaning device for hydraulic pipe processing includes a cleaning tank 1, a support frame 2, an adjusting plate 3, and a water pump 4. A fixed frame 5 is provided on the top of the cleaning tank 1, and a pushing structure is provided on the fixed frame 5. The support frame 2 is movably connected to the pushing structure. A driving structure is provided on the support frame 2, and a fixed cylinder 14 is movably provided at the bottom inside the support frame 2. The adjusting plate 3 is movably connected to the driving structure, and an inner cavity 18 is provided on the adjusting plate 3. An installation cylinder 19 corresponding to the fixed cylinder 14 is provided on the driving structure, and a through-hole column 20 communicating with the inner cavity 18 is provided in the installation cylinder 19. The water pump 4 is provided on the top of the support frame 2, and a connecting pipe 26 and a water supply pipe 27 are provided on the water pump 4. The connecting pipe 26 is connected to the bottom of the cleaning tank 1, and the water supply pipe 27 is connected to the inner cavity 18 of the adjusting plate 3. A filter screen 6 with a horizontal structure is provided inside the cleaning tank 1.

[0030] The pushing structure includes a hydraulic cylinder 7, which is mounted on a fixed frame 5. A piston rod 8 is mounted on the hydraulic cylinder 7. A connecting plate 9 is mounted on the outer wall of the bearing frame 2, and the connecting plate 9 is connected to the piston rod 8.

[0031] The drive structure includes a drive motor 10 and a transmission stud 16. The drive motor 10 is configured as a servo motor and is located at the top of the support frame 2. A bearing 12 is located at the bottom of the support frame 2. One end of the transmission stud 16 is connected to the drive motor 10, and the other end is inserted into the bearing 12. The adjustment plate 3 has connecting screws 17 at both ends. The connecting screws 17 are sleeved on the transmission stud 16. A cleaning structure is provided on the adjustment plate 3.

[0032] The cleaning structure includes a second hydraulic cylinder 21 and a cleaning plate 22. The second hydraulic cylinder 21 is mounted on the adjustment plate 3, and a second piston rod 23 is mounted on the second hydraulic cylinder 21. The cleaning plate 22 is connected to the second piston rod 23. The cleaning plate 22 is provided with cleaning rings 24 that correspond one-to-one with the mounting cylinder 19 and the fixed cylinder 14, and brush strips 25 are provided inside the cleaning rings 24. The top of the support frame 2 is provided with a through groove 11 for the second hydraulic cylinder 21 to enter and exit. The fixed cylinder 14 is provided with a mounting column 13, which is connected to the bottom of the support frame 2. The fixed cylinder 14 is designed to be replaceable on the support frame 2 via the mounting column 13. The fixed cylinder 14 is designed to be replaceable on the adjustment plate 3. A drainage groove 15 is provided on the bottom side wall of the fixed cylinder 14, and the bottom of the fixed cylinder 14 is designed as an arc-shaped structure.

[0033] Example 2:

[0034] Further explanation is provided based on Example 1, as shown in the appendix. Figure 6As shown, a blower 28 is installed on the top of the support frame 2, and a ventilation pipe 29 is installed on the blower 28, which is connected to the inner cavity 18 on the adjustment plate 3. After the hydraulic pipe is cleaned, the support frame 2 rises from the cleaning box 1 under the action of the hydraulic cylinder 7, so that the cleaned hydraulic pipe is removed from the cleaning box 1. The blower 28 is started, and the blower 28 blows airflow into the inner cavity 18 through the ventilation pipe 29. The airflow in the inner cavity 18 flows into the inner wall of the cleaned hydraulic pipe through the through hole column 20, and dries the inner wall of the hydraulic pipe. The airflow carries the moisture and discharges it from the drain trough 15 on the fixed cylinder 14, which dries the inner wall of the hydraulic pipe quickly and avoids the contamination caused by the high water content of the inner wall of the hydraulic pipe during storage, thus improving the quality and performance of the hydraulic pipe.

[0035] Working principle: Water is injected into the cleaning tank 1. Depending on the thickness of the hydraulic pipe to be cleaned, the corresponding fixed cylinder 14 and mounting cylinder 19 are selected. The mounting post 13 of the fixed cylinder 14 is connected to the bearing frame 2 by threads, and the mounting cylinder 19 is connected to the adjusting plate 3 by threads. The bottom end of the hydraulic pipe is placed into the fixed cylinder 14, and the top end passes through the cleaning ring 24. The drive motor 10 is started, and the drive motor 10 drives the transmission stud 16 to rotate forward or backward. The transmission stud 16 drives the connecting cylinder 17 and the adjusting plate 3 to rise. The adjusting plate 3 drives the mounting cylinder 19 to rise or fall, so that the top end of the hydraulic pipe is inserted into the mounting cylinder 19, and the hydraulic pipe to be cleaned is vertically fixed. The hydraulic cylinder 7 is started, and the bearing frame 2 moves vertically under the action of the hydraulic cylinder 7 and the piston rod 8, so that the bearing frame 2 carries the hydraulic pipe to be cleaned into the cleaning tank 1 for cleaning. The water pump 4 is started, and the water pump 4... Water is drawn out of the cleaning tank 1 through the connecting pipe 26 and transported to the inner cavity 18 of the adjusting plate 3 through the water supply pipe 27. The water in the inner cavity 18 flows into the hydraulic pipe through the through hole column 20 to clean the inner wall of the hydraulic pipe. The water carrying impurities flows down the inner wall of the hydraulic pipe, enters the fixed cylinder 14, and is discharged from the drain trough 15 and flows back into the cleaning tank 1. During the cleaning process of the hydraulic pipe, the second hydraulic cylinder 21 is activated. The second hydraulic cylinder 21 and the second piston rod 23 push the cleaning brush plate 22 to rise or fall. The cleaning brush plate 22 drives the cleaning ring 24 and the brush strips 25 inside the cleaning ring 24 to rise or fall, so that the brush strips 25 clean the outer wall of the hydraulic pipe. After the hydraulic pipe is cleaned, the support frame 2 moves the cleaned hydraulic pipe out of the cleaning tank 1 under the action of the first hydraulic cylinder 7 and the first piston rod 8, so that the cleaned hydraulic pipe can be removed from the support frame 2 and replaced with a new hydraulic pipe for continued cleaning.

[0036] 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 and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0037] The parts not covered in this utility model are the same as or can be implemented using existing technologies.

Claims

1. A cleaning device for hydraulic pipe processing, comprising a cleaning tank, a support frame, an adjusting plate, and a water pump, characterized in that: The cleaning tank has a fixed frame on top, a pushing structure on the fixed frame, a support frame movably connected to the pushing structure, a driving structure on the support frame, and a fixed cylinder movably installed at the bottom inside the support frame. The adjusting plate is movably connected to the driving structure and has an inner cavity. The driving structure has mounting cylinders corresponding to the fixed cylinders, and each mounting cylinder has a through-hole column communicating with the inner cavity. The water pump is located on top of the support frame and has a connecting pipe and a water supply pipe. The connecting pipe is connected to the bottom of the cleaning tank, and the water supply pipe communicates with the inner cavity of the adjusting plate.

2. The cleaning equipment for hydraulic pipe processing according to claim 1, characterized in that: The cleaning tank is equipped with a filter screen with a horizontal structure.

3. The cleaning equipment for hydraulic pipe processing according to claim 1, characterized in that: The pushing structure includes a hydraulic cylinder, which is mounted on a fixed frame. A piston rod is mounted on the hydraulic cylinder. A connecting plate is mounted on the outer wall of the bearing frame and connects the connecting plate to the piston rod.

4. The cleaning equipment for hydraulic pipe processing according to claim 1, characterized in that: The drive structure includes a drive motor and a transmission stud, and the drive motor is set as a servo motor. The drive motor is set at the top of the support frame, and a bearing is set at the bottom of the support frame. One end of the transmission stud is connected to the drive motor, and the other end is inserted into the bearing. The adjustment plate is provided with connecting screws at both ends, and the connecting screws are sleeved on the transmission stud. A cleaning structure is provided on the adjustment plate.

5. The cleaning equipment for hydraulic pipe processing according to claim 4, characterized in that: The cleaning structure includes a second hydraulic cylinder and a cleaning plate. The second hydraulic cylinder is mounted on an adjustment plate and a second piston rod is mounted on the second hydraulic cylinder. The cleaning plate is connected to the second piston rod. The cleaning plate is provided with cleaning rings that correspond one-to-one with the mounting cylinder and the fixing cylinder, and brush strips are provided inside the cleaning rings.

6. The cleaning equipment for hydraulic pipe processing according to claim 4, characterized in that: The top of the support frame is provided with a through groove for the hydraulic cylinder to enter and exit.

7. The cleaning equipment for hydraulic pipe processing according to claim 1, characterized in that: The fixed cylinder is provided with a mounting post, which is connected to the bottom of the support frame. The fixed cylinder is configured to be replaceable on the support frame via the mounting post. The fixed cylinder is also configured to be replaceable on the adjustment plate.

8. The cleaning equipment for hydraulic pipe processing according to claim 7, characterized in that: The fixed cylinder has a drainage groove on its bottom side wall and an arc-shaped structure at the bottom.

Citation Information

Patent Citations

  • Cleaning equipment suitable for hydraulic pipe

    CN215543400U