Cooling liquid circulating treatment system suitable for numerical control machine tool production

Abstract

The invention discloses a cooling liquid circulating treatment system suitable for numerical control machine tool production, which comprises a liquid collecting tank, a discharge port is mounted on the side wall of one end of the liquid collecting tank, a filter screen is arranged at the lower end of one end of the discharge port, and a connecting plate is mounted at one end of the filter screen. According to the system, the two boxes are arranged in the refrigerating stage and are the recycling box and the cooling box correspondingly, entering refrigerating fluid is filtered through the filter screen arranged at the upper end of the recycling box, impurities are prevented from entering the recycling box, and meanwhile the refrigerating fluid recycled in the recycling box is primarily cooled through the cooling pipe; wherein the cooling liquid at the lowermost end can be cooled quickly, meanwhile, the cooling liquid at the position is introduced into the cooling box through the flow guide pump to be cooled for the second time, and in the cooling process, internal cooling liquid and the cooling liquid just entering the cooling box are quickly mixed through the stirring disc, so that the temperature is neutralized, and the cooling efficiency at the position is improved; and the cooling efficiency is prevented from being influenced by mixing of the cooled cooling liquid and the uncooled cooling liquid.

Description

Technical Field

[0001] The invention relates to the technical field of coolant circulation treatment in CNC machine tool production, in particular to a coolant circulation treatment system suitable for CNC machine tool production. Background Art

[0002] CNC machine tools are well-known for their high precision and high efficiency, and are widely used in the processing of various precision parts. During high-speed, high-precision processing, machine tools and cutting tools will generate a lot of heat. If this heat is not dissipated in time, it will seriously affect the processing accuracy and the service life of the machine tool.

[0003] With the advancement of science and technology, in order to improve the working efficiency of CNC machine tools, the coolant circulation system must also be constantly innovated. The existing coolant circulation system, when circulating refrigeration, generally refrigerates centrally when circulating to the refrigeration box, but this process is a cyclic process, and new refrigerant constantly enters during the refrigeration process. When the refrigerated liquid in the box is mixed with the newly entered liquid, it will greatly affect the refrigeration efficiency.

[0004] Therefore, we propose a coolant circulation treatment system suitable for CNC machine tool production to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a coolant circulation treatment system suitable for the production of CNC machine tools. When the coolant circulation treatment system for the production of CNC machine tools is used, the system is provided with two boxes in the refrigeration stage, namely a recovery box and a cooling box, wherein the recovery box filters the incoming refrigerant through a filter screen arranged at the upper end to prevent impurities from entering the recovery box, and at the same time, the refrigerant recovered in the recovery box is preliminarily cooled through a cooling pipe, wherein the coolant at the lower end will cool faster, and at the same time, the coolant here is introduced into the cooling box for a second cooling through a diversion pump, and during the cooling process, the internal cooling and the coolant just entering are quickly mixed through a stirring plate to neutralize the temperature, thereby improving the cooling efficiency here, avoiding the mixing of the cooled coolant and the uncooled coolant, which affects the cooling efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A coolant circulation treatment system suitable for the production of CNC machine tools includes a liquid collecting tank, a discharge port is installed on the side wall at one end of the liquid collecting tank, a filter screen is arranged at the lower end of one end of the discharge port, and a connecting plate is installed at one end of the filter screen, a recovery tank is arranged at one end of the connecting plate, a partition plate is arranged at the bottom end at the center of the connecting plate and the recovery tank, and a guide pump is installed at the upper end of the partition plate, a drainage pipe and a discharge pipe are respectively installed on both sides of the guide pump, a cooler is arranged on one side of the liquid collecting tank, and a drain valve is arranged on the outer wall of one side of the liquid collecting tank, and a diverter is installed at one end of the drain valve.

[0008] A coolant circulation treatment system suitable for CNC machine tool production includes the following steps:

[0009] S1. Collection device: A liquid collecting tank 1 is used, provided with a discharge port 2 and a flow guide device, to circulate the coolant.

[0010] S2, filtering device: use filter 3 to perform multi-stage filtering on the collected coolant to remove impurities and particles therein to ensure the cleanliness of the coolant.

[0011] S3. Cooling device: A cooling machine 10 is provided to cool the filtered coolant to reduce its temperature to meet the processing requirements of the CNC machine tool.

[0012] S4, redistribution device: a diverter 7 is provided to redistribute the cooled coolant to various processing parts of the CNC machine tool to ensure its stable supply.

[0013] In a further embodiment, two sides of the partition plate are respectively provided as a recovery box and a cooling box.

[0014] In a further embodiment, the recovery box is arranged at the lower end of the filter screen, and a drain outlet is arranged at one end of the recovery box, and a water valve is installed at one end of the drain outlet.

[0015] In a further embodiment, the cooling box is installed at the lower end of the connecting plate, which is inclined and connected to the liquid collecting tank at its lower end. The liquid collecting tank here is provided with an opening and connected to the recovery tank.

[0016] In a further embodiment, the connecting plate is arranged in an inclined shape, and an electric rotating shaft is installed at the bottom end of the connecting plate, and a stirring disk is fixedly installed on the outer wall of the electric rotating shaft.

[0017] In a further embodiment, the drainage pipe and the discharge pipe are arranged in a long and a short configuration, wherein the long drainage pipe is arranged in the recovery box, and the short one is arranged in the cooling box.

[0018] In a further embodiment, a cooling duct is provided at the bottom end of the cooling machine, and a plurality of cooling ducts are provided and distributed in parallel up and down, and a cooling pipe is provided at the upper end of the cooling duct. The cooling pipe is embedded and installed at the bottom end of the recovery box and the cooling box, and a waterproof structure is provided at the connection.

[0019] In a further embodiment, a drain port is provided at one end of the drain valve, and the drain port is installed on one side of the cooling box, while the other end of the drain valve is fixedly installed on a diverter, and a diverter pipe is provided at one end of the diverter. There are several diverter pipes connected to the CNC machine tool.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention, when using the coolant circulation processing system produced by the CNC machine tool, the system is provided with two boxes in the refrigeration stage, namely a recovery box and a cooling box, wherein the recovery box filters the incoming refrigerant through a filter screen arranged at the upper end to prevent impurities from entering the recovery box, and at the same time the refrigerant recovered in the recovery box is preliminarily cooled through a cooling pipe, wherein the coolant at the lower end is cooled faster, and at the same time the coolant here is introduced into the cooling box through a diversion pump for secondary cooling, and during the cooling process, the internal cooling and the coolant just entering are quickly mixed through a stirring plate to neutralize the temperature, thereby improving the cooling efficiency here and preventing the cooled coolant from mixing with the uncooled coolant to affect the cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the coolant circulation treatment system suitable for CNC machine tool production;

[0023] Figure 2 It is a schematic diagram of the internal structure of a coolant circulation treatment system suitable for CNC machine tool production from a side view;

[0024] Figure 3 This is a schematic diagram of the structure of the partition plate of the coolant circulation treatment system suitable for CNC machine tool production;

[0025] Figure 4 This is a structural diagram of the electric shaft of a coolant circulation treatment system suitable for CNC machine tool production.

[0026] In the figure: 1. liquid collecting tank; 2. discharge port; 3. filter screen; 4. connecting plate; 5. recovery tank; 6. drain valve; 7. diverter; 8. diverter pipe; 9. water valve; 10. cooler; 11. partition plate; 12. diversion pump; 13. drainage pipe; 14. recovery box; 15. discharge pipe; 16. cooling box; 17. electric shaft; 18. stirring plate; 19. cooling duct; 20. cooling pipe; 21. drain port; 22. liquid discharge port. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-4 , a coolant circulation treatment system suitable for CNC machine tool production, including a collecting tank 1, a discharge port 2 is arranged at the upper end of one side outer wall of the collecting tank 1, the discharge port 2 collects the overheated coolant discharged from the CNC machine tool and enters the collecting tank 1, and after entering, the coolant will first contact the filter screen 3, and the impurities in the coolant will be filtered out by the filter screen 3, and the filtered impurities will roll along the inclined connecting plate 4, so as to enter the recovery tank 5 for recovery;

[0031] The filtered coolant will enter the recovery box 14. At this time, a plurality of cooling pipes 20 are arranged at the bottom of the recovery box 14 to cool the coolant entering. A cooling conduit 19 is arranged at the bottom of the cooling pipe 20. The cooling pipe 20 is cooled from the cooler 10, thereby cooling the coolant. After the coolant is cooled in the recovery box 14, a partition plate 11 is arranged on one side of the recovery box 14, and a cooling box 16 is arranged on the other side of the partition plate 11. A diversion pump 12 is installed at the upper end of the partition plate 11. The coolant in the recovery box 14 is sucked into the discharge pipe 15 through the diversion pipe 13 by the diversion pump 12, thereby entering the cooling box 16. The coolant entering the cooling box 16 has undergone a round of cooling temperature. For the lower, a cooling pipe 20 is also provided in the cooling box 16 to continue to cool the coolant for a second time. During the cooling process, the coolant is rotated by the electric shaft 17, driving the stirring plate 18 to rotate, mixing the continuously transported coolant to improve the cooling efficiency in the cooling box 16, and the cooled coolant is discharged through the drain valve 6 through the drain port 22 to reach the diverter 7. The diverter 7 is a prior art. The diverter 7 is usually used to distribute fluids (such as gas, liquid or particulate materials) from a main channel to multiple branch channels to achieve the purpose of flow control, distribution or processing. In this article, the coolant is discharged so that the coolant enters the diverter pipe 8 and is guided to the CNC machine tool for cooling;

[0032] A drain port 21 is also provided on one side of the recovery box 14 , and a water valve 9 is provided on one side of the drain port 21 . When cleaning the recovery box 14 , the diversion pump 12 is turned off, and the water valve 9 is opened to flush the filter net 3 with clean water, and then the water is discharged from the water valve 9 .

[0033] The working principle of the present invention is as shown in the figure, comprising the following steps:

[0034] S1. Collection device: A liquid collecting tank 1 is used, provided with a discharge port 2 and a flow guide device, to circulate the coolant.

[0035] S2, filtering device: use filter 3 to perform multi-stage filtering on the collected coolant to remove impurities and particles therein to ensure the cleanliness of the coolant.

[0036] S3. Cooling device: A cooling machine 10 is provided to cool the filtered coolant to reduce its temperature to meet the processing requirements of the CNC machine tool.

[0037] S4, redistribution device: a diverter 7 is provided to redistribute the cooled coolant to various processing parts of the CNC machine tool to ensure its stable supply.

[0038] Specifically, a discharge port 2 is provided at the upper end of the outer wall of one side of the liquid collecting tank 1, and the discharge port 2 collects the overheated coolant discharged from the CNC machine tool and enters the liquid collecting tank 1. After entering, the coolant will first contact the filter screen 3, and the impurities in the coolant will be filtered out by the filter screen 3, and the filtered impurities will roll along the inclined connecting plate 4, and then enter the recovery tank 5 for recovery;

[0039] The filtered coolant will enter the recovery box 14. At this time, a plurality of cooling pipes 20 are arranged at the bottom of the recovery box 14 to cool the coolant entering. A cooling conduit 19 is arranged at the bottom of the cooling pipe 20. The cooling pipe 20 is cooled from the cooler 10, thereby cooling the coolant. After the coolant is cooled in the recovery box 14, a partition plate 11 is arranged on one side of the recovery box 14, and a cooling box 16 is arranged on the other side of the partition plate 11. A diversion pump 12 is installed at the upper end of the partition plate 11. The coolant in the recovery box 14 is sucked into the discharge pipe 15 through the diversion pipe 13 by the diversion pump 12, thereby entering the cooling box 16. The coolant entering the cooling box 16 has undergone a round of cooling temperature. For the lower, a cooling pipe 20 is also provided in the cooling box 16 to continue to cool the coolant for a second time. During the cooling process, the coolant is rotated by the electric shaft 17, driving the stirring plate 18 to rotate, mixing the continuously transported coolant to improve the cooling efficiency in the cooling box 16, and the cooled coolant is discharged through the drain valve 6 through the drain port 22 to reach the diverter 7. The diverter 7 is a prior art. The diverter 7 is usually used to distribute fluids (such as gas, liquid or particulate materials) from a main channel to multiple branch channels to achieve the purpose of flow control, distribution or processing. In this article, the coolant is discharged so that the coolant enters the diverter pipe 8 and is guided to the CNC machine tool for cooling;

[0040] A drain port 21 is also provided on one side of the recovery box 14 , and a water valve 9 is provided on one side of the drain port 21 . When cleaning the recovery box 14 , the diversion pump 12 is turned off, and the water valve 9 is opened to flush the filter net 3 with clean water, and then the water is discharged from the water valve 9 .

[0041] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Coolant circulation treatment system suitable for CNC machine tool production, characterized by: The invention comprises a liquid collecting tank (1), a discharge port (2) is installed on a side wall at one end of the liquid collecting tank (1), a filter screen (3) is arranged at the lower end of one end of the discharge port (2), a connecting plate (4) is installed at one end of the filter screen (3), a recovery tank (5) is arranged at one end of the connecting plate (4), a partition plate (11) is arranged at the bottom end at the center of the connecting plate (4) and the recovery tank (5), a flow guide pump (12) is installed at the upper end of the partition plate (11), a drainage pipe (13) and a discharge pipe (15) are respectively installed on both sides of the flow guide pump (12), a cooler (10) is arranged on one side of the liquid collecting tank (1), and a liquid discharge valve (6) is arranged on the outer wall of one side of the liquid collecting tank (1), and a flow divider (7) is installed at one end of the liquid discharge valve (6).

2. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1 comprises the following steps: S1, collecting device: using a collecting tank (1), provided with a discharge port (2) and a flow guide device, to circulate the coolant; S2, filtering device: using a filter screen (3) to perform multi-stage filtering on the collected coolant to remove impurities and particulate matter therein, thereby ensuring the cleanliness of the coolant; S3, cooling device: a cooler (10) is provided to cool the filtered coolant to reduce its temperature to meet the processing requirements of the CNC machine tool; S4, redistribution device: a diverter (7) is provided to redistribute the cooled coolant to various processing parts of the CNC machine tool to ensure its stable supply.

3. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1 is characterized in that: The two sides of the partition plate (11) are respectively provided with a recovery box (14) and a cooling box (16).

4. The coolant circulation treatment system suitable for CNC machine tool production according to claim 3 is characterized in that: The recovery box (14) is arranged at the lower end of the filter screen (3), and a drainage port (21) is arranged at one end of the recovery box (14), and a water valve (9) is installed at one end of the drainage port (21).

5. The coolant circulation treatment system suitable for CNC machine tool production according to claim 3 is characterized in that: The cooling box (16) is installed at the lower end of the connecting plate (4). The connecting plate (4) is inclined and its lowermost end is connected to the liquid collecting tank (1). The liquid collecting tank (1) is provided with an opening and is connected to the recovery tank (5).

6. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1 is characterized in that: The connecting plate (4) is arranged in an inclined shape, and an electric rotating shaft (17) is installed at the bottom end of the connecting plate (4), and a stirring disc (18) is fixedly installed on the outer wall of the electric rotating shaft (17).

7. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1 is characterized in that: The drainage pipe (13) and the discharge pipe (15) are arranged in a long and short configuration, wherein the long drainage pipe (13) is arranged in the recovery box (14), and the short one is arranged in the cooling box (16).

8. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1 is characterized in that: The bottom end of the cooling machine (10) is provided with a cooling duct (19), and a plurality of cooling ducts (19) are provided and are distributed in parallel up and down, and a cooling pipe (20) is provided at the upper end of the cooling duct (19). The cooling pipe (20) is embedded and installed at the bottom ends of the recovery box (14) and the cooling box (16), and a waterproof structure is provided at the connection.

9. The coolant circulation treatment system suitable for CNC machine tool production according to claim 1, characterized in that: One end of the drain valve (6) is provided with a drain port (22), and the drain port (22) is installed on one side of the cooling box (16), while the other end of the drain valve (6) is fixedly installed on a diverter (7), and one end of the diverter (7) is provided with a diverter pipe (8), and a plurality of diverter pipes (8) are provided and connected to a numerical control machine tool.

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