Water circulation device for numerical control machine tool

Abstract

The water circulation device comprises a water tank, a first filter screen, a second filter screen and a baffle, the water tank comprises a tank body, a partition plate, a first supporting block and a second supporting block, a feeding port and a waste discharging port are formed in the two ends of the tank body respectively, the partition plate is installed in the tank body, and the tank body is divided into a filter cavity and a waste discharging cavity by the partition plate; the filter cavity is communicated with the feed port, and the waste discharge cavity is communicated with the waste discharge port; the number of the first supporting blocks is two, the number of the second supporting blocks is two, the first supporting blocks and the second supporting blocks are arranged on the box body and the partition plate, the two first supporting blocks are used for supporting the first filter screen, the two second supporting blocks are used for supporting the second filter screen, and the second supporting blocks are arranged below the first supporting blocks; the distance between the two first supporting blocks is larger than the length of the second filter screen. The baffle is inserted into the partition plate. According to the water circulation device, waste residues on the first filter screen are cleaned to the waste discharge cavity by pulling away the baffle, then the first filter screen is pulled away, and waste residues on the second filter screen are cleaned to the waste discharge cavity.

Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a water circulation device for CNC machine tools. Background Technology

[0002] In the production of acrylic products, CNC machine tools are frequently used for cutting. A CNC machine tool is an automated machine tool equipped with a program control system. After processing, the CNC device sends various control signals to control the machine tool's movements, automatically machining parts according to the shape and size required by the drawings. During machining, CNC machine tools require cutting fluid for auxiliary grinding and cooling. Cutting fluid tanks are a common piece of equipment in machining, mainly used to provide cutting fluid for cooling and lubrication of CNC machine tools.

[0003] Currently, when collecting and recycling cutting fluid, the cutting fluid tank is often clogged by acrylic waste generated during CNC machine tool processing, making it difficult to recycle the cutting fluid and also hindering the discharge of waste residue. Utility Model Content

[0004] Therefore, it is necessary to provide a user-friendly water circulation device for CNC machine tools to address the above-mentioned problems.

[0005] A water circulation device for CNC machine tools includes a water tank, a first filter screen, a second filter screen, and a baffle. The water tank includes a tank body, a partition, a first support block, and a second support block. The tank body has a feed inlet and a waste outlet at its two ends. The partition is installed inside the tank body, dividing the tank body into a filter chamber and a waste outlet chamber. The filter chamber is connected to the feed inlet, and the waste outlet chamber is connected to the waste outlet. There are two first support blocks and two second support blocks. The tank body and the partition are each provided with a first support block and a second support block. The two first support blocks support the first filter screen, and the two second support blocks support the second filter screen. The second support blocks are located below the first support blocks. The distance between the two first support blocks is greater than the length of the second filter screen. The baffle is inserted into the partition.

[0006] In one embodiment, the water tank further includes a feed hopper and a pad plate. The feed hopper is connected to the feed inlet, and one end of the pad plate is connected to the partition plate, while the other end is inclined downwards and connected to the end of the tank body that has a waste discharge port.

[0007] In one embodiment, the water tank further includes a first cover plate and a second cover plate, one end of the first cover plate and the second cover plate being pivotally connected to one end of the tank body, the end of the first cover plate away from the tank body being used to abut against the partition, and the end of the second cover plate away from the tank body being used to abut against the partition.

[0008] In one embodiment, the pore size of the second filter screen is smaller than that of the first filter screen.

[0009] In one embodiment, a third filter screen is also included. The water tank also includes two third support blocks, which are respectively installed on the tank body and the partition. The two third support blocks are used to support the third filter screen. The third support blocks are located below the second support blocks, and the distance between the two second support blocks is greater than the length of the third filter screen.

[0010] In one embodiment, the pore size of the third filter is smaller than that of the second filter.

[0011] In one embodiment, the water tank further includes a dosing pipe, a circulation pipe, and a discharge pipe. The dosing pipe is connected to one side of the tank body and is located below the third filter screen. The circulation pipe and the discharge pipe are respectively connected to the bottom of the tank body.

[0012] In one embodiment, the water tank further includes a diversion pipe and a water pump, one end of the water pump being connected to the circulation pipe and the other end being connected to the diversion pipe.

[0013] In one embodiment, a control component is also included, comprising a detector, a heat recovery unit, and a controller. The detector and the heat recovery unit are both installed inside the housing and are signal-connected to the controller.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The water circulation device for CNC machine tools of this utility model filters cutting fluid through a first filter screen and a second filter screen, and the filtrate is contained in a tank. When it is necessary to clean the waste residue on the first filter screen, the baffle is removed and the waste residue on the first filter screen is cleaned into the waste discharge chamber. When it is necessary to clean the waste residue on the second filter screen, the first filter screen is removed and the waste residue on the second filter screen is cleaned into the waste discharge chamber. It is convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a water circulation device for a CNC machine tool according to an embodiment of the present invention;

[0017] Figure 2 for Figure 1 Enlarged view of center circle A;

[0018] Figure 3 for Figure 1 The diagram shows the operating principle of the control components in the water circulation device of the CNC machine tool.

[0019] The meanings of the numbers in the attached diagram are as follows:

[0020] 100. Water circulation device for CNC machine tools;

[0021] 10. Water tank; 11. Tank body; 111. Feed inlet; 112. Waste outlet; 113. Filter chamber; 114. Waste outlet; 12. Partition plate; 120. Through hole; 13. First support block; 14. Second support block; 15. First limiting block; 16. Second limiting block; 17. Feed hopper; 18. Pad plate; 19. First cover plate; 11a. Second cover plate; 12a. Dosing pipe; 13a. Circulation pipe; 14a. Discharge pipe; 15a. Diverter pipe; 16a. Water pump; 17a. Third support block; 18a. Third limiting block;

[0022] 20. First filter screen; 30. Second filter screen; 40. Baffle; 50. Third filter screen; 60. Control component; 61. Detector; 62. Heat recovery unit; 63. Controller; 64. Display screen. Detailed Implementation

[0023] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] Please refer to Figures 1 to 3A water circulation device 100 for a CNC machine tool, according to one embodiment of the utility model, includes a water tank 10, a first filter screen 20, a second filter screen 30, and a baffle 40. The water tank 10 includes a tank body 11, a partition 12, a first support block 13, and a second support block 14. The tank body 11 has a feed inlet 111 and a waste outlet 112 at its two ends. The partition 12 is installed inside the tank body 11, dividing the tank body 11 into a filter chamber 113 and a waste outlet 114. The filter chamber 113 is connected to the feed inlet 111, and the waste outlet 114 is connected to the... The waste outlet 112 is described; there are two first support blocks 13 and two second support blocks 14. The housing 11 and the partition 12 are both provided with the first support blocks 13 and the second support blocks 14. The two first support blocks 13 are used to support the first filter screen 20, and the two second support blocks 14 are used to support the second filter screen 30. The second support blocks 14 are located below the first support blocks 13. The distance between the two first support blocks 13 is greater than the length of the second filter screen 30. The baffle 40 is inserted into the partition 12. This CNC machine tool water circulation device 100 filters cutting fluid through the first filter screen 20 and the second filter screen 30. The filtrate is contained in the housing 11. When it is necessary to clean the waste residue on the first filter screen 20, the baffle 40 is removed, and the waste residue on the first filter screen 20 is cleaned into the waste outlet 114. When it is necessary to clean the waste residue on the second filter screen 30, the first filter screen 20 is removed, and the waste residue on the second filter screen 30 is cleaned into the waste outlet 114. It is convenient to use.

[0030] like Figure 1 and Figure 2 As shown, the water tank 10 includes a tank body 11, a partition 12, a first support block 13, and a second support block 14. The tank body 11 has an inlet 111 and a waste outlet 112 at its two ends. The partition 12 is installed inside the tank body 11, dividing the tank body 11 into a filter chamber 113 and a waste outlet 114. The filter chamber 113 is connected to the inlet 111, and the waste outlet 114 is connected to the waste outlet 112. Both the first support block 13 and the second support block 14 consist of two blocks. The tank body 11 and... Each partition 12 is provided with a first support block 13 and a second support block 14. Two first support blocks 13 support the first filter screen 20, and two second support blocks 14 support the second filter screen 30. The distance between the two first support blocks 13 is greater than the length of the second filter screen 30 to facilitate the installation and removal of the second filter screen 30. The second support blocks 14 are located below the first support blocks 13. The baffle 40 is inserted into the partition 12. Optionally, the partition 12 has through holes 120. Further, the aperture of the second filter screen 30 is smaller than the aperture of the first filter screen 20, achieving graded filtration.

[0031] like Figure 1 As shown, the water tank 10 further includes a first limiting block 15 and a second limiting block 16, with two of each. The two first limiting blocks 15 and the two second limiting blocks 16 are respectively installed on the two side walls of the tank body 11. The two first limiting blocks 15 support the first filter screen 20, and the two second limiting blocks 16 support the second filter screen 30. The distance between the two first limiting blocks 15 is less than the width of the second filter screen 30 to facilitate the installation and removal of the second filter screen 30. In one embodiment, the water tank 10 further includes a feed hopper 17 and a pad 18. The feed hopper 17 is connected to the feed inlet 111. One end of the pad 18 is connected to the partition 12, and the other end is inclined downwards and connected to the end of the tank body 11 with a waste discharge outlet 112 to discharge waste residue.

[0032] like Figure 1 As shown, the water tank 10 further includes a first cover plate 19 and a second cover plate 11a. One end of the first cover plate 19 and the second cover plate 11a are respectively pivotally connected to one end of the tank body 11. The end of the first cover plate 19 away from the tank body 11 is used to abut against the partition plate 12 to close the filter chamber 113. The end of the second cover plate 11a away from the tank body 11 is used to abut against the partition plate 12 to close the waste discharge chamber 114. In one embodiment, the water tank 10 further includes a dosing pipe 12a, a circulation pipe 13a, and a discharge pipe 14a. The dosing pipe 12a is connected to one side of the tank body 11, and microorganisms or agents are added into the filter chamber 113 through the dosing pipe 12a. The circulation pipe 13a and the discharge pipe 14a are respectively connected to the bottom of the tank body 11, and the filtered cutting fluid is discharged outward through the circulation pipe 13a. When the filter chamber 113 needs to be cleaned, the cleaning fluid is discharged through the discharge pipe 14a.

[0033] In one embodiment, the water tank 10 further includes a diversion pipe 15a and a water pump 16a. One end of the water pump 16a is connected to the circulation pipe 13a, and the other end is connected to the diversion pipe 15a. The filtered cutting fluid is circulated through the diversion pipe 15a, for example, the filtered cutting fluid can be used for cooling CNC machine tools or for watering greenery. The water tank 10 also includes two third support blocks 17a, which are respectively installed on the tank body 11 and the partition plate 12. The water tank 10 also includes two third limiting blocks 18a, which are respectively installed on both sides of the tank body 11.

[0034] like Figure 1As shown, the water circulation device 100 for this CNC machine tool also includes a third filter screen 50, and two third support blocks 17a are used to support the third filter screen 50. The third support blocks 17a are located below the second support blocks 14, and the distance between the two second support blocks 14 is greater than the length of the third filter screen 50 to facilitate the installation and removal of the third filter screen 50. Optionally, the distance between the two second limiting blocks 16 is greater than the width of the third filter screen 50. Further, the aperture of the third filter screen 50 is smaller than the aperture of the second filter screen 30, realizing graded filtration and improving filtration efficiency; the dosing pipe 12a is located below the third filter screen 50.

[0035] like Figure 3 As shown, the water circulation device 100 for this CNC machine tool also includes a control component 60. The control component 60 includes a detector 61, a heat recovery unit 62, and a controller 63. The detector 61 and the heat recovery unit 62 are both installed inside the housing 11, and both the detector 61 and the heat recovery unit 62 are signal-connected to the controller 63. Optionally, there are multiple detectors 61, which respectively detect the pH value, conductivity, turbidity, temperature, and liquid level of the filtered cutting fluid. The heat recovery unit 62 recovers the residual heat of the cutting fluid. Further, the detector 61 and the heat recovery unit 62 are both existing technologies. In one embodiment, the control component 60 also includes a display screen 64, and the controller 63 is installed on the display screen 64 and electrically connected to the display screen 64. Optionally, the display screen 64 is a touch screen.

[0036] In operation, the cutting fluid from multiple CNC machine tools flows into the filter chamber 113 through the feed hopper 17, and then sequentially flows through the first filter screen 20, the second filter screen 30, and the third filter screen 50 for graded filtration. Waste residue remains on the filter screens, and the filtrate is contained at the bottom of the filter chamber 113. When it is necessary to clean the waste residue on the first filter screen 20, the first cover plate 19 and the second cover plate 11a are opened, and the baffle plate 40 is removed. Then, the waste residue on the first filter screen 20 is cleaned into the waste discharge chamber 114. When it is necessary to continue cleaning the waste residue on the second filter screen 30, the first filter screen 20 is removed, and the waste residue on the second filter screen 30 is cleaned into the waste discharge chamber 114. When it is necessary to continue cleaning the waste residue on the third filter screen 50, the second filter screen 30 is removed, and the waste residue on the third filter screen 50 is cleaned into the waste discharge chamber 114. The waste residue in the waste discharge chamber 114 is discharged into the external collector through the waste discharge port 112. This CNC machine tool water circulation device 100 improves filtration efficiency and facilitates cleaning through multi-stage filtration; by adding microorganisms and agents to the filtered cutting fluid, fine residues are decomposed, preventing the cutting fluid from developing an odor; and the waste heat of the cutting fluid is recovered by the heat recovery unit 62, which is used for waste heat process water or heating, reducing energy consumption costs.

[0037] The CNC machine tool water circulation device 100 of this utility model filters cutting fluid through a first filter screen 20 and a second filter screen 30, and the filtrate is contained in a tank 11. When it is necessary to clean the waste residue on the first filter screen 20, the baffle 40 is removed and the waste residue on the first filter screen 20 is cleaned into the waste discharge chamber 114. When it is necessary to clean the waste residue on the second filter screen 30, the first filter screen 20 is removed and the waste residue on the second filter screen 30 is cleaned into the waste discharge chamber 114. It is convenient to use.

[0038] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A water circulation device for CNC machine tools, characterized in that, The system includes a water tank, a first filter screen, a second filter screen, and a baffle. The water tank comprises a tank body, a partition, a first support block, and a second support block. The tank body has an inlet and a outlet at its two ends. The partition is installed inside the tank body, dividing the tank body into a filtration chamber and an outlet chamber. The filtration chamber is connected to the inlet, and the outlet chamber is connected to the outlet. There are two first support blocks and two second support blocks. Both the tank body and the partition are equipped with first and second support blocks. The two first support blocks support the first filter screen, and the two second support blocks support the second filter screen. The second support blocks are located below the first support blocks. The distance between the two first support blocks is greater than the length of the second filter screen. The baffle is inserted into the partition.

2. The water circulation device for CNC machine tools according to claim 1, characterized in that, The water tank also includes a feed hopper and a pad. The feed hopper is connected to the feed inlet. One end of the pad is connected to the partition, and the other end is inclined downwards and connected to the end of the tank body that has a waste discharge port.

3. The water circulation device for CNC machine tools according to claim 1, characterized in that, The water tank also includes a first cover plate and a second cover plate, one end of the first cover plate and the second cover plate being pivotally connected to one end of the tank body, the end of the first cover plate away from the tank body being used to abut against the partition, and the end of the second cover plate away from the tank body being used to abut against the partition.

4. The water circulation device for CNC machine tools according to claim 1, characterized in that, The pore size of the second filter screen is smaller than that of the first filter screen.

5. The water circulation device for CNC machine tools according to claim 1, characterized in that, It also includes a third filter screen, and the water tank also includes two third support blocks, which are respectively installed on the tank body and the partition. The two third support blocks are used to support the third filter screen; the third support blocks are located below the second support blocks, and the distance between the two second support blocks is greater than the length of the third filter screen.

6. The water circulation device for CNC machine tools according to claim 5, characterized in that, The pore size of the third filter screen is smaller than that of the second filter screen.

7. The water circulation device for CNC machine tools according to claim 5, characterized in that, The water tank also includes a dosing pipe, a circulation pipe, and a discharge pipe. The dosing pipe is connected to one side of the tank body and is located below the third filter screen. The circulation pipe and the discharge pipe are respectively connected to the bottom of the tank body.

8. The water circulation device for CNC machine tools according to claim 7, characterized in that, The water tank also includes a diversion pipe and a water pump, with one end of the water pump connected to the circulation pipe and the other end connected to the diversion pipe.

9. The water circulation device for CNC machine tools according to claim 1, characterized in that, It also includes a control component, which includes a detector, a heat recovery unit, and a controller. The detector and the heat recovery unit are both installed inside the enclosure and are signal-connected to the controller.

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