Numerical control high pressure cleaning machine tool

By introducing a water tank, water pump, particle filter cartridge, and multi-stage filter into the CNC high-pressure cleaning machine, the problem of frequent downtime for bottom sludge treatment was solved, enabling wastewater recycling and efficient cleaning, improving the machine's working efficiency and reducing labor intensity.

CN224488521UActive Publication Date: 2026-07-14HUNAN TAIJIN CNC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN TAIJIN CNC MASCH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing CNC high-pressure cleaning machines require frequent shutdowns to treat bottom mud when processing washing liquids containing dust particles and impurities, resulting in low work efficiency and high labor intensity.

Method used

A CNC high-pressure cleaning machine tool was designed, comprising a high-pressure water outlet device, a water tank, a water pump, a particle filter cartridge, a centrifugal filter, and an oil recovery machine. It realizes the storage of wastewater, the separation of particles from cutting fluid, and the recycling of wastewater through multi-stage filtration.

Benefits of technology

It eliminates the need for frequent shutdowns to treat bottom sludge, improving machine tool efficiency and reducing labor intensity. Furthermore, the sedimentation and oil separation functions of the water tank enable efficient treatment of cutting wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a CNC high-pressure cleaning machine tool, relating to the field of machine tool cleaning technology. It includes a high-pressure water outlet device, a high-pressure cleaning machine tool bed, a machine tool base, a water tank, a water pump, a particle filter cartridge, a centrifugal filter, and an oil recovery machine. The high-pressure water outlet device provides high-pressure cleaning water to the high-pressure cleaning machine tool bed. Wastewater flowing down after cleaning the machine tool bed enters the hollow space of the base from the top and then flows into the water tank. A partition divides the water tank into a sedimentation tank and an oil removal tank. An oil passage gap is provided between the top of the partition and the top cover of the water tank. The water pump is used to extract wastewater containing particles from the sedimentation tank. The particulate wastewater pumped by the water pump is separated from pure water by a centrifugal filter. The separated liquid containing particles is further processed by the particle filter cartridge, and the filtered pure water enters the high-pressure water outlet device. This system enables the recycling of cutting wastewater, eliminating the need for frequent machine shutdowns to treat bottom sludge, improving machine tool efficiency, and reducing labor intensity.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool cleaning technology, and in particular to a CNC high-pressure cleaning machine tool. Background Technology

[0002] CNC high-pressure cleaning machine tools use a CNC system to precisely control the movement, rotation, and positioning of mechanical components such as robotic arms and turrets. This allows high-pressure nozzles to clean workpieces according to preset trajectories and paths, reproducing the machining trajectory of parts and ensuring thorough cleaning. A high-pressure pump pressurizes water or other cleaning fluid to tens of megapascals or even higher pressures, which are then sprayed out through specialized nozzles, forming a high-speed, high-energy water jet. The impact and shearing forces of this water jet remove oil, burrs, iron filings, dust, and other impurities from the workpiece surface. Currently, after cleaning fluid containing dust particles and other impurities is stored in a water tank, the machine typically needs to be stopped to remove the sediment particles that have settled at the bottom. This downtime reduces machine efficiency and increases labor intensity. Utility Model Content

[0003] The purpose of this invention is to provide a CNC high-pressure cleaning machine tool to solve the problems existing in the prior art, realize the recycling treatment of cutting wastewater, eliminate the need for frequent machine shutdowns to treat bottom sludge, improve the working efficiency of the machine tool, and reduce labor intensity.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides a CNC high-pressure cleaning machine tool, including a high-pressure water outlet device, a high-pressure cleaning machine tool bed, a machine tool base, a water tank, a water pump, a particle filter cartridge, a centrifugal filter, and a floating oil recovery machine. The high-pressure water outlet device is used to provide high-pressure cleaning water to the high-pressure cleaning machine tool bed. The machine tool base is located at the bottom of the high-pressure cleaning machine tool bed. The machine tool base has a hollow structure with several supporting ribs inside. Wastewater flowing down from the high-pressure cleaning machine tool bed after cleaning enters the hollow space of the base from the top. A water outlet is provided on the side of the base near the water tank, and the water outlet is connected to... The water tank has an inlet and an internal partition that divides it into a sedimentation tank and an oil removal tank. The bottom of the sedimentation tank is conical. An oil passage gap is provided between the top of the partition and the top cover of the water tank. The water pump, particle filter cartridge, centrifugal filter, and oil recovery machine are all located on the top of the water tank. The water pump is used to pump out the particulate wastewater from the sedimentation tank. The particulate wastewater pumped by the water pump is separated into particles and pure water by the centrifugal filter. The separated liquid containing particles is further separated by the particle filter cartridge, and the filtered pure water enters the high-pressure water outlet device.

[0006] Preferably, the high-pressure water outlet device is equipped with a three-stage filter, a four-stage filter, and a plunger pump. The pure water filtered by the centrifugal filter is then filtered again by the three-stage and four-stage filters and then pumped to the plunger pump for pressurization before being used to rinse the machine tool.

[0007] Preferably, the high-pressure water outlet device is provided with an inlet and a drain outlet. The centrifugal filter is connected to the three-stage filter through the inlet. The wastewater filtered by the three-stage and four-stage filters is transported to the particle filter cartridge for particle treatment through the drain outlet.

[0008] Preferably, the width of the oil passage between the partition and the top cover of the water tank is 10 mm.

[0009] Preferably, the oil recovery machine is positioned opposite the oil removal tank and is used to recover the floating oil in the oil removal tank.

[0010] The present invention achieves the following technical advantages over the prior art:

[0011] The CNC high-pressure cleaning machine tool of this utility model, through the machine tool base, water tank, water pump, particle filter cylinder, centrifugal filter and floating oil recovery machine, realizes the storage of cutting wastewater, separation of particles and cutting fluid, four-stage filtration treatment and recycling, without the need for frequent machine stoppage to treat bottom mud, improves the working efficiency of the machine tool and reduces labor intensity.

[0012] Furthermore, in addition to sedimentation, the water tank also has an oil separation function, which can realize the recovery of floating oil in the wastewater.

[0013] Furthermore, designing the machine tool base as a hollow water-retaining structure not only serves as a primary sedimentation mechanism but also enhances the stability of the base during water storage. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the structure of the CNC high-pressure cleaning machine tool in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the machine tool base in this utility model;

[0017] Figure 3 This is a schematic diagram of the water tank structure in this utility model;

[0018] In the diagram: 1. High-pressure water outlet device; 2. High-pressure cleaning machine bed; 3. Machine base; 4. Water tank; 5. Water pump; 6. Particle filter cartridge; 7. Centrifugal filter; 8. Oil recovery machine; 9. Water outlet; 10. Baffle plate; 11. Sedimentation tank; 12. Oil removal tank. Detailed Implementation

[0019] 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.

[0020] The purpose of this invention is to provide a CNC high-pressure cleaning machine tool to solve the problems existing in the prior art.

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] The CNC high-pressure cleaning machine tool in this embodiment, such as Figures 1-3 As shown, the system includes a high-pressure water outlet device 1, a high-pressure cleaning machine bed 2, a machine base 3, a water tank 4, a water pump 5, a particle filter cartridge 6, a centrifugal filter 7, and an oil recovery machine 8. The high-pressure water outlet device 1 provides high-pressure cleaning water to the high-pressure cleaning machine bed 2. The machine base 3 is located at the bottom of the high-pressure cleaning machine bed 2 and has a hollow structure with several internal support ribs. Wastewater flowing down from the high-pressure cleaning machine bed 2 after cleaning enters the hollow space of the base from the top. A water outlet 9 is provided on the side of the base near the water tank 4, and the water outlet 9 is connected to the water inlet of the water tank 4. The tank 4 is internally equipped with a partition 10, which divides the tank 4 into a sedimentation tank 11 and an oil removal tank 12. The bottom of the sedimentation tank 11 is conical. An oil passage gap is provided between the top of the partition 10 and the top cover of the tank 4. The water pump 5, the particle filter cartridge 6, the centrifugal filter 7, and the floating oil recovery machine 8 are all located on the top of the tank 4. The water pump 5 is used to pump out the wastewater containing particles in the sedimentation tank 11. The wastewater containing particles pumped by the water pump 5 is separated into particles and pure water by the centrifugal filter 7. The separated liquid containing particles is further separated by the particle filter cartridge 6. The filtered pure water enters the high-pressure water outlet device 1.

[0023] After cleaning the machine tool bed 2, the wastewater flowing down enters the hollow space of the base from the top. The hollow structure of the base can hold the wastewater and can serve as a primary sludge sedimentation mechanism. The wastewater inside the base increases the weight of the base and improves its stability. After the water level in the base reaches the outlet 9, the wastewater flows to the water tank 4 through the outlet pipe. The bottom of the sedimentation tank 11 in the water tank 4 is conical, and the particles quickly sink to the bottom, achieving separation of particles and cutting fluid. The bottom sludge particle layer is then pumped by the water pump 5 to the centrifugal filter 7 for separation. The pure water is recycled to a multi-stage filter and used for cleaning the machine tool. The particles are processed through the particle filter cartridge 6. The oil removal tank 12 is connected to the top of the sedimentation tank 11 through a partition plate. The partition plate and the valley-shaped sedimentation bottom structure of the water tank 4 ensure that the particles remain in the sedimentation tank 11, and only the upper floating oil enters the oil removal tank 12 to be recovered and processed by the floating oil recovery machine 8.

[0024] In this specific embodiment, the high-pressure water outlet device 1 is equipped with a three-stage filter, a four-stage filter, and a plunger pump. The pure water filtered by the centrifugal filter 7 is then filtered again by the three-stage filter and the four-stage filter before being pumped to the plunger pump for pressurization and used to rinse the machine tool.

[0025] In this specific embodiment, the high-pressure water outlet device 1 is equipped with an inlet and a drain outlet. The centrifugal filter 7 is connected to the three-stage filter through the inlet. The wastewater filtered by the three-stage and four-stage filters is transported to the particle filter cartridge 6 through the drain outlet for particle treatment. The particle filter cartridge 6, centrifugal filter 7, three-stage filter, and four-stage filter constitute a four-stage filtration system, which can efficiently treat bottom sediment particles.

[0026] In this specific embodiment, the width of the oil passage gap between the baffle 10 and the top cover of the water tank 4 is 10mm. The floating oil on the top layer of the sedimentation tank 11 enters the oil removal tank 12 through the oil passage gap. The floating oil recovery machine 8 is opposite to the oil removal tank 12 and is used to recover the floating oil in the oil removal tank 12.

[0027] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A CNC high-pressure cleaning machine tool, characterized in that: The system includes a high-pressure water outlet device, a high-pressure cleaning machine bed, a machine base, a water tank, a water pump, a particle filter cartridge, a centrifugal filter, and an oil recovery machine. The high-pressure water outlet device provides high-pressure cleaning water to the high-pressure cleaning machine bed. The machine base is located at the bottom of the high-pressure cleaning machine bed and has a hollow structure with several internal support ribs. Wastewater flowing down from the high-pressure cleaning machine bed after cleaning enters the hollow space of the base from the top. An outlet is located on the side of the base near the water tank, and the outlet is connected to the inlet of the water tank. The water tank is equipped with a partition that divides the tank into a sedimentation tank and an oil removal tank. The bottom of the sedimentation tank is conical. An oil passage gap is provided between the top of the partition and the top cover of the water tank. The water pump, particle filter cartridge, centrifugal filter, and oil recovery machine are all located on the top of the water tank. The water pump is used to pump out the wastewater containing particles from the sedimentation tank. The wastewater containing particles pumped by the water pump is separated into particles and pure water by the centrifugal filter. The separated liquid containing particles is further separated by the particle filter cartridge. The filtered pure water enters the high-pressure water outlet device.

2. The CNC high-pressure cleaning machine tool according to claim 1, characterized in that: The high-pressure water outlet device is equipped with a three-stage filter, a four-stage filter, and a plunger pump. The pure water filtered by the centrifugal filter is then filtered again by the three-stage and four-stage filters before being pumped to the plunger pump for pressurization and used to rinse the machine tool.

3. The CNC high-pressure cleaning machine tool according to claim 2, characterized in that: The high-pressure water outlet device is equipped with an inlet and a drain outlet. The centrifugal filter is connected to the three-stage filter through the inlet. The wastewater filtered by the three-stage and four-stage filters is transported to the particle filter cartridge for particle treatment through the drain outlet.

4. The CNC high-pressure cleaning machine tool according to claim 1, characterized in that: The width of the oil passage between the partition and the top cover of the water tank is 10mm.

5. The CNC high-pressure cleaning machine tool according to claim 1, characterized in that: The oil recovery machine is located opposite the oil removal tank and is used to recover the floating oil in the oil removal tank.