Cooling liquid filtering device

Abstract

The utility model belongs to the technical field of cooling liquid filtering, in particular relates to a cooling liquid filtering device, and provides the following scheme aiming at the problems that a screen conveying belt is adopted by the existing cooling liquid filtering device for filtering, but the screen conveying belt cannot be detached for cleaning, and blockage is caused and the filtering effect is influenced after the screen conveying belt is used for filtering for multiple times. The cooling liquid recycling device comprises a cooling liquid storage box, an adding opening is formed in the top of the cooling liquid storage box, a recycling pump is arranged at the top of the cooling liquid storage box, an outlet of the recycling pump is communicated with a bent pipe, a partition plate box is arranged in the cooling liquid storage box, leakage holes are formed in the partition plate box, and a filtering mechanism is arranged on the outer sides of the leakage holes. The cooling device is simple in structure, cooling liquid can be filtered and recycled through the arranged filter screen, the arc-shaped rod cleans the surface of the filter screen through the cleaning brush, the probability that the filter screen is blocked can be reduced, the partition plate box and the filter screen can be conveniently detached, and the filter screen and the partition plate box can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling liquid filtering, in particular to a cooling liquid filtering device. Background Art

[0002] Machining center machines are generally divided into metal cutting machine tools, forging machine tools, and woodworking machine tools. When using machine tools to process parts and equipment, in order to reduce cutter wear and improve cutting effects, coolant is usually sprayed during the cutting process. The coolant absorbs heat to reduce the heat of the cutter and processed parts. In order to reduce production costs, the coolant is usually recycled. The recycled coolant contains a lot of chips, dust, and a lot of heat. It is easy to damage parts when recycled, and the cooling effect is not good. After searching, the patent document with the publication (announcement) number: CN211661658U provides a machine tool coolant filter device, which relates to the field of machine tool configuration equipment. The machine tool is provided with a cutting platform, and the coolant filter device is arranged at the lower part of the cutting platform. The coolant filter device comprises: a fixed frame, on which two rollers are installed, and the rollers are driven to rotate by a driving motor, and a screen conveyor belt is installed on the two rollers, and the screen conveyor belt is parallel to the cutting platform; a coolant collection box, which is arranged at the lower part of the screen conveyor belt, and a liquid outlet is arranged at the bottom of the coolant collection box; a cooling pipe is arranged inside the coolant collection box, and the end of the cooling pipe extends out of the coolant collection box to connect to the tap water pipeline. The heat in the coolant is absorbed to reduce the temperature of the coolant so that the coolant can be reused.

[0003] The existing coolant filtering device uses a screen conveyor belt for filtering, but the screening conveyor belt cannot be disassembled and cleaned. After repeated filtering and use, it will cause blockage and affect the filtering effect. Utility Model Content

[0004] The utility model aims to solve the problem that the existing coolant filtering device adopts a screen conveyor belt for filtering, but the screening conveyor belt cannot be disassembled and cleaned, and after repeated filtering, it will cause blockage and affect the filtering effect, and thus a coolant filtering device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coolant filtering device comprises a coolant storage box, a charging port is arranged on the top of the coolant storage box, a recovery pump is arranged on the top of the coolant storage box, the outlet of the recovery pump is connected with a bent pipe, a partition box is arranged in the coolant storage box, a leakage hole is opened on the partition box, a filtering mechanism is arranged on the outside of the leakage hole, the filtering mechanism is located below the bent pipe, a cooling pipe is connected to the bottom side of the coolant storage box, a cooling pump is connected to the cooling pipe, a semiconductor refrigerator is embedded in the outside of the coolant storage box, a mounting hole is opened on the right side of the coolant storage box, a sealing ring is sleeved on the outside of the partition box, the sealing ring is sealed and connected with the mounting hole, a support bar is installed on the inner wall of the coolant storage box, the partition box is in contact with the top of the support bar; the support bar is arranged to support the partition box.

[0007] Preferably, the filtering mechanism includes a filter screen, which is arranged on the outside of the leakage hole, and the filter screen is an arc-shaped structure. A passive shaft is rotatably installed on the top of the filter screen, and spiral leaves are installed on the outside of the passive shaft, and the spiral leaves are located below the bent pipe; the filter screen can filter the coolant and return it to the coolant storage box, and the surface of the filter screen is arranged in an arc shape, so that impurities can slide down to the inner wall of the partition box.

[0008] Preferably, an arc rod is installed on the outer side of the passive shaft, and a cleaning brush is installed on the inner end of the arc rod, and the cleaning brush contacts the outer side of the filter; the coolant impacts the spiral blades to rotate, the spiral blades drive the passive shaft to rotate, and the passive shaft drives the arc rod to rotate, and the arc rod cleans the surface of the filter through the cleaning brush, which can reduce the chance of clogging of the filter.

[0009] Preferably, a rectangular plate is installed on the outer side of the partition box, and two installation grooves are provided on the inner side of the rectangular plate. Two installation strips are symmetrically installed on the outer side of the coolant storage box, and the installation strips are adapted to the corresponding installation grooves.

[0010] Preferably, a groove is provided on the outer side of the rectangular plate, sliding holes are provided on the inner walls on both sides of the groove, sliding rods are slidably installed in the four sliding holes, two locking grooves are provided on the two mounting strips, the ends of the four sliding rods are inclined, and the sliding rods are engaged with the corresponding locking grooves.

[0011] Preferably, two handle plates are movably installed in the groove, the handle plates are fixedly installed with the corresponding two slide bars, a tension spring is fixedly installed on the handle plates, and the tension spring is fixedly installed with the inner wall of the groove.

[0012] In the utility model, the beneficial effects of the coolant filtering device are:

[0013] When the cooling pump of the present invention is started, the coolant can be sent into the cooling pump through the cooling pipe, the coolant is used by the cooling pump, and then the coolant is recovered by the recovery pump, and the coolant is introduced into the coolant storage box through the curved pipe for repeated use. The provided filter can filter the coolant and return it to the coolant storage box. The coolant impacts the spiral blade to rotate, the spiral blade drives the passive shaft to rotate, the passive shaft drives the arc rod to rotate, and the arc rod cleans the surface of the filter through the cleaning brush, which can reduce the probability of filter clogging.

[0014] When the partition box needs to be disassembled according to this solution, the two handle plates are pressed close to each other, and the handle plates drive the corresponding two slide bars to move, and the slide bars leave the corresponding locking grooves, which can release the fixation of the installation strip and the rectangular plate, and then pull the two handle plates to drive the rectangular plate to move, and the rectangular plate drives the partition box to leave the coolant storage box, so that the partition box and the filter screen can be taken out, which is convenient for cleaning the inside of the filter screen and the partition box, and then reinstall it, the installation strip enters the installation groove, and the tension spring provides tension for the handle plate, so that the slide bar enters the locking groove, and the rectangular plate can be fixed, and it can continue to be used;

[0015] The utility model has a simple structure, and the arranged filter screen can filter and reuse the coolant. The arc-shaped rod cleans the surface of the filter screen through a cleaning brush, which can reduce the probability of clogging of the filter screen. The partition box and the filter screen can be easily disassembled and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a coolant filter device proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of part A of a coolant filtering device proposed by the utility model;

[0018] Figure 3 This is a schematic structural diagram of part B of a coolant filtering device proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the two sliding rods and the handle plate proposed by the utility model.

[0020] In the figure: 1. coolant storage box; 2. cooling pipe; 3. cooling pump; 4. semiconductor refrigerator; 5. protection net; 6. partition box; 7. leakage hole; 8. filter net; 9. arc rod; 10. cleaning brush; 11. support bar; 12. passive shaft; 13. spiral blade; 14. recovery pump; 15. elbow; 16. addition port; 17. rectangular plate; 18. mounting hole; 19. sealing ring; 20. groove; 21. sliding hole; 22. sliding rod; 23. handle plate; 24. tension spring; 25. mounting bar; 26. mounting slot; 27. locking slot. DETAILED DESCRIPTION

[0021] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Reference Figure 1-Figure 4 A coolant filtering device comprises a coolant storage box 1, a charging port 16 is arranged on the top of the coolant storage box 1, a recovery pump 14 is arranged on the top of the coolant storage box 1, the outlet of the recovery pump 14 is connected with a bent pipe 15, a partition box 6 is arranged in the coolant storage box 1, a leakage hole 7 is opened on the partition box 6, a filtering mechanism is arranged on the outside of the leakage hole 7, and the filtering mechanism is located below the bent pipe 15, a cooling pipe 2 is connected to the bottom side of the coolant storage box 1, a cooling pump 3 is connected to the cooling pipe 2, a semiconductor refrigerator 4 is embedded in the outside of the coolant storage box 1, a mounting hole 18 is opened on the right side of the coolant storage box 1, a sealing ring 19 is sleeved on the outside of the partition box 6, and the sealing ring 19 is sealed and connected to the mounting hole 18, a support bar 11 is installed on the inner wall of the coolant storage box 1, and the partition box 6 is in contact with the top of the support bar 11; the support bar 11 is provided for supporting the partition box 6.

[0024] In this embodiment, the filtering mechanism includes a filter screen 8, which is arranged on the outside of the leakage hole 7. The filter screen 8 is an arc-shaped structure. A passive shaft 12 is rotatably installed on the top of the filter screen 8. A spiral leaf 13 is installed on the outside of the passive shaft 12. The spiral leaf 13 is located below the curved pipe 15. The filter screen 8 can filter the coolant and return it to the coolant storage box 1. The surface of the filter screen 8 is arc-shaped, so that impurities can slide down to the inner wall of the partition box 6.

[0025] In this embodiment, an arc rod 9 is installed on the outer side of the passive shaft 12, and a cleaning brush 10 is installed on the inner end of the arc rod 9, and the cleaning brush 10 is in contact with the outer side of the filter screen 8; the coolant impacts the spiral blades 13 to rotate, and the spiral blades 13 drive the passive shaft 12 to rotate, and the passive shaft 12 drives the arc rod 9 to rotate. The arc rod 9 cleans the surface of the filter screen 8 through the cleaning brush 10, which can reduce the probability of clogging of the filter screen 8.

[0026] In this embodiment, a rectangular plate 17 is installed on the outer side of the partition box 6, and two installation grooves 26 are provided on the inner side of the rectangular plate 17. Two installation strips 25 are symmetrically installed on the outer side of the coolant storage box 1, and the installation strips 25 are adapted to the corresponding installation grooves 26.

[0027] In this embodiment, a groove 20 is provided on the outer side of the rectangular plate 17, and sliding holes 21 are provided on the inner walls on both sides of the groove 20. Sliding rods 22 are slidably installed in the four sliding holes 21. Two locking grooves 27 are provided on the two mounting strips 25. The ends of the four sliding rods 22 are inclined, and the sliding rods 22 are engaged with the corresponding locking grooves 27. Two handle plates 23 are movably installed in the groove 20. The handle plates 23 are fixedly installed with the corresponding two sliding rods 22. A tension spring 24 is fixedly installed on the handle plate 23, and the tension spring 24 is fixedly installed with the inner wall of the groove 20. The tension spring 24 provides tension to the handle plate 23, so that the sliding rod 22 enters the locking groove 27, and the rectangular plate 17 can be fixed.

[0028] Working principle: when in use, turn on the power supply and PLC controller, the PLC controller can perform electrical control, which is the prior art and will not be described in detail here. Add coolant into the coolant storage box 1 through the adding port 16, and the coolant can be cooled by the semiconductor refrigerator 4. The cooling pump 3 is started and the coolant can be sent into the cooling pump 3 through the cooling pipe 2. The coolant is used by the cooling pump 3, and then the coolant is recovered by the recovery pump 14. The coolant is introduced into the coolant storage box 1 through the curved pipe 15 for repeated use. The set filter screen 8 can filter the coolant and return it to the coolant storage box 1. The coolant impacts the spiral blade 13 to rotate, the spiral blade 13 drives the passive shaft 12 to rotate, and the passive shaft 12 drives the arc rod 9 to rotate. The arc rod 9 cleans the surface of the filter screen 8 through the cleaning brush 10. To reduce the probability of clogging of the filter screen 8, the surface of the filter screen 8 is set in an arc shape, so that impurities can slide down to the inner wall of the partition box 6. When the partition box 6 needs to be disassembled, the two handle plates 23 are pressed close to each other, and the handle plate 23 drives the corresponding two slide bars 22 to move. The slide bar 22 leaves the corresponding locking groove 27, and the fixation of the mounting strip 25 and the rectangular plate 17 can be released. Then, the two handle plates 23 are pulled to drive the rectangular plate 17 to move, and the rectangular plate 17 drives the partition box 6 to leave the coolant storage box 1, so that the partition box 6 and the filter screen 8 can be taken out, which is convenient for cleaning the interior of the filter screen 8 and the partition box 6, and then reinstalled, the mounting strip 25 enters the mounting groove 26, and the tension spring 24 provides tension for the handle plate 23, so that the slide bar 22 enters the locking groove 27, and the rectangular plate 17 can be fixed and can continue to be used.

[0029] Embodiment 2

[0030] The difference between Example 2 and Example 1 is that a protective net 5 is arranged on the outside of the coolant storage box 1, and the heat dissipation surface of the semiconductor refrigerator 4 is located on the inner side of the protective net 5. The arranged protective net 5 can protect the heat dissipation surface of the semiconductor refrigerator 4. This application includes all the structural shapes, sizes and materials of Example 1. In order to meet the specific usage conditions, they can be selected and adjusted. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0031] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A coolant filtering device, comprising a coolant storage box (1), a top of the coolant storage box (1) being provided with a charging port (16), a top of the coolant storage box (1) being provided with a recovery pump (14), characterized in that: The outlet of the recovery pump (14) is connected to a curved pipe (15), a baffle box (6) is arranged in the coolant storage box (1), a leakage hole (7) is opened on the baffle box (6), a filter mechanism is arranged outside the leakage hole (7), and the filter mechanism is located below the curved pipe (15), the bottom side of the coolant storage box (1) is connected to a cooling pipe (2), and the cooling pipe (2) is connected to a cooling pump (3), a semiconductor refrigerator (4) is embedded in the outer side of the coolant storage box (1), a mounting hole (18) is opened on the right side of the coolant storage box (1), and a sealing ring (19) is sleeved on the outer side of the baffle box (6), and the sealing ring (19) is sealed and connected to the mounting hole (18).

2. A coolant filter device according to claim 1, characterized in that: A support bar (11) is installed on the inner wall of the coolant storage box (1), and the partition box (6) is in contact with the top of the support bar (11).

3. A coolant filter device according to claim 1, characterized in that: The filtering mechanism comprises a filter screen (8), the filter screen (8) being arranged outside the leakage hole (7), the filter screen (8) being an arc-shaped structure, a passive shaft (12) being rotatably mounted on the top end of the filter screen (8), a spiral blade (13) being mounted on the outside of the passive shaft (12), and the spiral blade (13) being located below the curved pipe (15).

4. A coolant filter device according to claim 3, characterized in that: An arc-shaped rod (9) is installed on the outer side of the passive shaft (12), and a cleaning brush (10) is installed on the inner end of the arc-shaped rod (9), and the cleaning brush (10) is in contact with the outer side of the filter screen (8).

5. The coolant filter device according to claim 1, characterized in that: A rectangular plate (17) is installed on the outer side of the partition box (6), and two installation grooves (26) are provided on the inner side of the rectangular plate (17). Two installation strips (25) are symmetrically installed on the outer side of the coolant storage box (1), and the installation strips (25) are matched with the corresponding installation grooves (26).

6. A coolant filter device according to claim 5, characterized in that: A groove (20) is formed on the outer side of the rectangular plate (17), and sliding holes (21) are formed on the inner walls on both sides of the groove (20). Sliding rods (22) are slidably mounted in the four sliding holes (21). Two locking grooves (27) are formed on the two mounting strips (25), and the ends of the four sliding rods (22) are inclined, and the sliding rods (22) are snap-fitted into the corresponding locking grooves (27).

7. A coolant filter device according to claim 6, characterized in that: Two handle plates (23) are movably mounted in the groove (20), the handle plates (23) are fixedly mounted to the corresponding two slide bars (22), a tension spring (24) is fixedly mounted on the handle plates (23), and the tension spring (24) is fixedly mounted to the inner wall of the groove (20).

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