Flushing structure for numerical control planer type milling machine

By designing an automated water pump and high-pressure nozzle system on a CNC gantry milling machine, combined with a wastewater recycling device, the problem of limited cleaning range and wastewater waste caused by manual hand-held water hoses has been solved, achieving multi-dimensional cleaning and water resource recycling.

CN224088554UActive Publication Date: 2026-04-07DEYANG MEIHANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing flushing structure of CNC gantry milling machines requires manual hand-held water hoses for multiple flushes, which limits the flushing range and makes it impossible to recycle wastewater, wasting water resources and affecting processing efficiency.

Method used

A rinsing device including a water pump, a high-pressure nozzle, a lead screw, and a moving block was designed. The lead screw is driven by a motor to move the nozzle to achieve multi-directional cleaning. It is also equipped with a wastewater recycling device to filter and store the wastewater after rinsing, so as to achieve water reuse.

Benefits of technology

It achieves automated, multi-directional cleaning, saves water resources, improves processing efficiency, reduces manual operation, and realizes the recycling of wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flushing structure for a numerical control planer type milling machine. The flushing structure comprises a planer type milling machine main body and a base, side plates are fixedly installed on the two sides of the base, flushing devices are arranged in the side plates on the two sides, waste water recycling devices are arranged below the flushing devices, and water storage cavities are formed in the side plates. According to the planer type milling machine disclosed by the utility model, liquid in the water storage cavity can be pumped out through the water pump and is pressurized and sprayed out by the high-pressure spray heads through the connecting hoses, and high-pressure water columns sprayed out by the high-pressure spray heads on the two sides of the planer type milling machine main body can wash machining chippings of the milling machine; a first lead screw is meshed with a first moving block to drive a high-pressure spray head to move, the high-pressure spray head can move left and right back and forth in a side plate by controlling the rotating direction and the rotating number of turns of the first lead screw, and therefore multi-directional cleaning is achieved; therefore, the spraying angle of the high-pressure nozzle is adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of CNC milling machine technology, specifically a flushing structure for a CNC gantry milling machine. Background Technology

[0002] A flushing structure for a CNC gantry milling machine, with announcement number CN221755448U, relates to the field of CNC gantry milling machine technology. This utility model includes a machine tool, a moving frame, a flushing assembly, a gantry frame, and a machine frame. The moving frame is connected to the upper surface of the machine tool, and the flushing assembly is connected to the top of the moving frame. The gantry frame is connected to both sides of the center of the machine tool, and the machine frame is connected to the outer surface of the gantry frame. This utility model, by setting up a moving frame, allows the flushing assembly to adjust its position under the action of the moving frame. By setting up a diversion pipe and atomizing nozzles, the water flow coverage area during flushing is increased. This solves the problems of existing CNC gantry milling machine flushing structures, which typically require manual hand-held water hose flushing, consuming manpower and resources, and have limited flushing range, requiring multiple back-and-forth flushing cycles, resulting in a slow flushing rate that is detrimental to the use of gantry milling machines.

[0003] The wastewater from the above-mentioned device cannot be recycled and reused. The rinsing after each processing will waste a lot of water resources. In addition, the movement trajectory of the above-mentioned rinsing mechanism coincides with that of the gantry milling machine, so it cannot perform the cleaning work while the milling machine is working. Therefore, a rinsing structure for CNC gantry milling machines is needed to meet people's needs. Utility Model Content

[0004] The purpose of this invention is to provide a flushing structure for a CNC gantry milling machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flushing structure for a CNC gantry milling machine, comprising a gantry milling machine body and a base; side plates are fixedly installed on both sides of the base, and flushing devices are provided in both side plates; a wastewater recovery device is provided below the flushing device; a water storage cavity is opened in the side plate; a water pump is fixedly installed in the water storage cavity; a high-pressure nozzle is installed on the flushing device; and a connecting hose is fixedly connected between the water pump and the high-pressure nozzle.

[0006] Preferably, the rinsing device includes a first motor, which is fixedly mounted on one side of the side plate. A first lead screw is mounted on the output end of the first motor. The first lead screw is rotatably mounted inside the side plate. A first moving block is threaded onto the first lead screw. An mounting block is rotatably mounted on the first moving block. The high-pressure nozzle is fixedly mounted on the mounting block.

[0007] Preferably, a first limiting slide rod is fixedly installed inside the side plate, the first limiting slide rod passes through the first moving block and slides with the first moving block.

[0008] Preferably, a limiting block is fixedly installed on the inner ring of the mounting block, and the mounting block is rotatably mounted on the first moving block through the limiting block. The first moving block has a rotating groove that matches the outer contour of the limiting block.

[0009] Preferably, a limiting groove is formed on the side plate, and a second limiting slide rod is slidably installed in the limiting groove. The second limiting slide rod passes through the mounting block, and a turntable is fixedly installed at one end of the limiting groove.

[0010] Preferably, the side plate has a hose groove, the connecting hose passes through the hose groove and is connected to the high-pressure nozzle, and the end of the connecting hose near the high-pressure nozzle is snapped into the mounting block, and the mounting block has a slot that matches the diameter of the connecting hose.

[0011] Preferably, the wastewater recycling device includes a movable door, which is rotatably installed on one side of a side plate. A partition plate is fixedly installed inside the side plate, and a flow channel is opened on the partition plate. The flow channel communicates with the water storage chamber, and filter cotton is installed on the partition plate.

[0012] Preferably, a partition is fixedly installed inside the side plate, and the partition is installed between the first lead screw and the partition plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, the liquid in the water storage chamber can be extracted by the water pump and sprayed out by the high pressure nozzle through the connecting hose. The high pressure nozzles on both sides of the gantry milling machine body spray high pressure water jets to wash the milling machine's processing debris. By driving the first lead screw to rotate by the first motor, the first lead screw can mesh with the first moving block to drive the high pressure nozzle to move. By controlling the direction and number of rotations of the first lead screw, the high pressure nozzle can move back and forth in the side plate, thereby achieving multi-directional cleaning. By rotating the turntable, the mounting block can be rotated on the first moving block through the second limit slide rod, thereby adjusting the spray angle of the high pressure nozzle.

[0015] (2) The wastewater and debris after rinsing will be flushed into the side plates on both sides. The filter cotton and the partition plate can intercept the debris and impurities. The water flows back into the water storage chamber through the flow channel, so that the water can be repeatedly cleaned and reused, saving water resources. When there are too many debris and impurities on the filter cotton, the movable door can be opened to replace the filter cotton and clean the debris. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a flushing structure for a CNC gantry milling machine proposed in this utility model;

[0017] Figure 2This is a structural diagram of the partition plate and flow groove of the flushing structure for a CNC gantry milling machine proposed in this utility model;

[0018] Figure 3 This is a structural diagram of the first moving block and the first limiting slide rod of the flushing structure for a CNC gantry milling machine proposed in this utility model;

[0019] Figure 4 This is a structural diagram of the mounting block and limiting block of the flushing structure for a CNC gantry milling machine proposed in this utility model;

[0020] Figure 5 This is a structural diagram of the hose groove and partition structure of the flushing structure for a CNC gantry milling machine proposed in this utility model;

[0021] Figure 6 This is a structural diagram of the first moving block and mounting block of the flushing structure for a CNC gantry milling machine proposed in this utility model.

[0022] In the diagram: 1. Main body of the gantry milling machine; 2. Flushing device; 3. Wastewater recovery device; 4. Base; 5. Side plate; 6. Hose groove; 7. Water storage chamber; 8. Partition; 9. Water pump; 10. High-pressure nozzle; 11. Connecting hose; 20. First motor; 21. First lead screw; 22. First moving block; 23. First limiting slide bar; 24. Mounting block; 25. Limiting block; 26. Turntable; 27. Second limiting slide bar; 28. Limiting groove; 30. Movable door; 31. Partition plate; 32. Flow groove; 33. Filter cotton. Detailed Implementation

[0023] Example 1: Please refer to Figure 1-6 This utility model provides a technical solution: a flushing structure for a CNC gantry milling machine, including a gantry milling machine body 1 and a base 4; in order to design a milling machine flushing device that is convenient for flushing the milling machine and can recycle wastewater for multiple uses, side plates 5 are fixedly installed on both sides of the base 4, and flushing devices 2 are provided in both side plates 5. A wastewater recycling device 3 is provided below the flushing device 2. A water storage cavity 7 is opened in the side plate 5, and a water pump 9 is fixedly installed in the water storage cavity 7. A high-pressure nozzle 10 is installed on the flushing device 2, and a connecting hose 11 is fixedly connected between the water pump 9 and the high-pressure nozzle 10. The milling machine is flushed by the flushing device 2, and the wastewater from the flushing is recycled by the wastewater recycling device 3 for multiple uses;

[0024] To achieve the function of rinsing the milling machine, the rinsing device 2 includes a first motor 20, which is fixedly installed on one side of the side plate 5. A first lead screw 21 is installed on the output end of the first motor 20. The first lead screw 21 is rotatably installed inside the side plate 5. A first moving block 22 is threaded onto the first lead screw 21. An mounting block 24 is rotatably installed on the first moving block 22. A high-pressure nozzle 10 is fixedly installed on the mounting block 24. A first limiting slide rod 23 is fixedly installed inside the side plate 5. The first limiting slide rod 23 passes through the first moving block 22 and slides with the first moving block 22. A limiting block is fixedly installed on the inner ring of the mounting block 24. 25. The mounting block 24 is rotatably mounted on the first movable block 22 via the limiting block 25. The first movable block 22 has a rotating groove that matches the outer contour of the limiting block 25. The side plate 5 has a limiting groove 28. A second limiting slide rod 27 is slidably installed in the limiting groove 28 and passes through the mounting block 24. A turntable 26 is fixedly installed at one end of the limiting groove 28. The side plate 5 has a hose groove 6. The connecting hose 11 passes through the hose groove 6 and connects to the high-pressure nozzle 10. The end of the connecting hose 11 near the high-pressure nozzle 10 is snapped into the mounting block 24. The mounting block 24 has a diameter that matches the diameter of the connecting hose 11. The slot is filled with clean water into the water storage chamber 7. After processing, the water pump 9 can extract the liquid from the water storage chamber 7 and pressurize it through the connecting hose 11 and spray it out from the high-pressure nozzle 10. The high-pressure nozzles 10 on both sides of the gantry milling machine body 1 spray high-pressure water jets to wash away the processing debris of the milling machine. The high-pressure water jets sprayed by the high-pressure nozzles 10 will drive the debris to move to the opposite side plate 5. By driving the first lead screw 21 to rotate by the first motor 20, the first lead screw 21 can mesh with the first moving block 22 to drive the high-pressure nozzle 10 to move. By controlling the direction and number of rotations of the first lead screw 21, the high-pressure nozzle 10 can be moved. The high-pressure nozzle 10 can move back and forth within the side plate 5, thus achieving multi-directional cleaning without the need for manual hand-held water hose movement. By rotating the turntable 26, the mounting block 24 can be rotated on the first moving block 22 via the second limiting slide rod 27, thereby adjusting the spray angle of the high-pressure nozzle 10. It is worth noting that in order to fix the angle of the high-pressure nozzle 10, the second limiting slide rod 27 and the limiting groove 28 should be interference-fitted, that is, the diameter of the second limiting slide rod 27 is slightly larger than the width of the limiting groove 28, so that the second limiting slide rod 27 can be limited by friction when the turntable 26 is not rotated.

[0025] Example 2: As Figure 2 and Figure 5To recycle the flushing wastewater for multiple uses, the wastewater recycling device 3 includes a movable door 30, which is rotatably installed on one side of a side plate 5. A partition plate 31 is fixedly installed inside the side plate 5, and a flow channel 32 is opened on the partition plate 31, which communicates with the water storage chamber 7. Filter cotton 33 is installed on the partition plate 31. A partition 8 is fixedly installed inside the side plate 5, and the partition 8 is installed between the first lead screw 21 and the partition plate 31. The flushing wastewater and debris will be flushed into the side plates 5 on both sides, where the filter cotton 33 and the partition plate 31 are located. It can intercept debris and impurities, and the water flows back into the water storage chamber 7 through the flow channel 32, so that the water can be repeatedly used for cleaning, saving water resources. When there are too many debris and impurities on the filter cotton 33, the movable door 30 can be opened to replace the filter cotton 33 and clean the debris. In order to ensure the sealing of the movable door 30 and the side plate 5, a sealing gasket or other sealing device can be added between the movable door 30 and the side plate 5 to further increase its sealing performance and prevent water from flowing out through the gaps during rinsing. The remaining features are the same as in Example 1.

[0026] The working principle is as follows: Clean water is injected into the water storage chamber 7. After processing, the water pump 9 extracts the liquid from the water storage chamber 7 and pressurizes it through the connecting hose 11, spraying it out from the high-pressure nozzle 10. The high-pressure nozzles 10 on both sides of the gantry milling machine body 1 spray high-pressure water jets to wash away the milling debris. The high-pressure water jets from the high-pressure nozzles 10 move the debris towards the opposite side plate 5. By driving the first motor 20 to rotate the first lead screw 21, the first lead screw 21 meshes with the first moving block 22, which in turn moves the high-pressure nozzle 10. By controlling the direction and number of rotations of the first lead screw 21, the high-pressure nozzle 10 can move on the side plate. The device moves back and forth within the 5-inch panel, achieving multi-directional cleaning without the need for manual hand-held water hose movement. By rotating the turntable 26, the mounting block 24 can be rotated on the first moving block 22 via the second limit slide rod 27, thereby adjusting the spray angle of the high-pressure nozzle 10. The flushed wastewater and debris are washed into the side plates 5 on both sides. The filter cotton 33 and the partition plate 31 can intercept debris and impurities. The water flows back into the water storage chamber 7 through the flow channel 32, allowing the water to be repeatedly used for cleaning, thus saving water resources. When there is too much debris and impurities on the filter cotton 33, the movable door 30 can be opened to replace the filter cotton 33 and clean the debris.

Claims

1. A flushing structure for a CNC gantry milling machine, comprising a gantry milling machine body (1) and a base (4); characterized in that: Side plates (5) are fixedly installed on both sides of the base (4). A rinsing device (2) is provided in both side plates (5). A wastewater recycling device (3) is provided below the rinsing device (2). A water storage cavity (7) is opened in the side plate (5). A water pump (9) is fixedly installed in the water storage cavity (7). A high-pressure nozzle (10) is installed on the rinsing device (2). A connecting hose (11) is fixedly connected between the water pump (9) and the high-pressure nozzle (10). The flushing device (2) includes a first motor (20), which is fixedly installed on one side of the side plate (5). A first lead screw (21) is installed on the output end of the first motor (20). The first lead screw (21) is rotatably installed inside the side plate (5). A first moving block (22) is threadedly installed on the first lead screw (21). An mounting block (24) is rotatably installed on the first moving block (22). The high-pressure nozzle (10) is fixedly installed on the mounting block (24).

2. The flushing structure for a CNC gantry milling machine according to claim 1, characterized in that: A first limiting slide rod (23) is fixedly installed inside the side plate (5). The first limiting slide rod (23) passes through the first moving block (22) and the first moving block (22) slides together.

3. The flushing structure for a CNC gantry milling machine according to claim 2, characterized in that: The mounting block (24) has a limiting block (25) fixedly installed on its inner ring. The mounting block (24) is rotatably mounted on the first moving block (22) via the limiting block (25). The first moving block (22) has a rotating groove that matches the outer contour of the limiting block (25).

4. The flushing structure for a CNC gantry milling machine according to claim 3, characterized in that: The side plate (5) has a limiting groove (28), and a second limiting slide rod (27) is slidably installed in the limiting groove (28). The second limiting slide rod (27) passes through the mounting block (24), and a turntable (26) is fixedly installed at one end of the limiting groove (28).

5. A flushing structure for a CNC gantry milling machine according to claim 4, characterized in that: The side plate (5) has a hose groove (6), and the connecting hose (11) passes through the hose groove (6) and is connected to the high-pressure nozzle (10). The end of the connecting hose (11) near the high-pressure nozzle (10) is snapped into the mounting block (24). The mounting block (24) has a slot that matches the diameter of the connecting hose (11).

6. The flushing structure for a CNC gantry milling machine according to claim 1, characterized in that: The wastewater recycling device (3) includes a movable door (30), which is rotatably installed on one side of the side plate (5). A partition plate (31) is fixedly installed inside the side plate (5). A flow groove (32) is opened on the partition plate (31), which is connected to the water storage chamber (7). A filter cotton (33) is installed on the partition plate (31).

7. A flushing structure for a CNC gantry milling machine according to claim 6, characterized in that: A partition (8) is fixedly installed inside the side plate (5), and the partition (8) is installed between the first lead screw (21) and the partition plate (31).

Citation Information

Patent Citations

  • Flushing structure for numerical control planer type milling machine

    CN221755448U