Machine tool cutting fluid recycling and purifying device

Abstract

The utility model provides a machine tool cutting fluid recycling and purifying device, and relates to the field of machine tool cutting fluid recycling. The machine tool cutting fluid recycling and purifying device comprises a feeding pipe and a scrap collecting shell, the upper end of the feeding pipe is rotationally sleeved with the upper end of the scrap collecting shell, a plurality of scrap taking openings are formed in the outer ring face of the lower end of the scrap collecting shell, and a power structure is installed on the upper surface of the scrap collecting shell; and the end, located outside the scrap collecting shell, of the feeding pipe is connected with the output end of the power structure, a shaft ring is coaxially fixed to the lower end of the feeding pipe, a plurality of transverse filter cartridges are fixedly inserted into the outer ring face of the shaft ring, and the other ends of the transverse filter cartridges fixedly communicate with liquid-permeable vertical cartridges. According to the machine tool cutting fluid recycling and purifying device, through the liquid-permeable vertical cylinder, the liquid-permeable spiral conveying plate and the liquid-permeable vertical cylinder, scrap iron liquid on the surfaces of scrap iron in the liquid-permeable vertical cylinder and the transverse filter cylinder is fully separated from the scrap iron under centrifugal force, and the residual quantity of cutting fluid attached to the surfaces of the scrap iron is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool cutting fluid recovery, in particular to a machine tool cutting fluid recovery and purification device. Background Art

[0002] During the operation of CNC machine tools, a large amount of cut iron chips will be mixed with the cutting fluid. Since the cutting fluid is recycled, it is necessary to purify the iron chips in the cutting fluid. With the development of CNC machining technology, CNC machine tools have increasingly higher requirements for the machine tool auxiliary equipment that provides them with services. The continuous innovation of cutting technology and cutting processes has put higher requirements on the performance of cutting fluids.

[0003] In the recovery of cutting fluid, it is necessary to separate the iron chips from the cutting fluid first. When the recovery and purification device in the existing technology separates the iron chips from the cutting fluid, it is generally a simple filtration through a filtering structure. This easily causes more liquid to adhere to the surface of the separated iron chips, which easily causes a large amount of cutting fluid to be wasted. For this reason, a machine tool cutting fluid recovery and purification device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a machine tool cutting fluid recovery and purification device, which solves the problems raised in the background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a machine tool cutting fluid recovery and purification device, including a feed pipe and a debris collection shell, the upper end of the debris collection shell is rotatably sleeved on the upper end of the feed pipe, the outer ring surface of the lower end of the debris collection shell is provided with multiple chip removal ports, the upper surface of the debris collection shell is installed with a power structure, the feed pipe is located at one end outside the debris collection shell and is connected to the output end of the power structure, the lower end of the feed pipe is coaxially fixed with a shaft ring, the outer ring surface of the shaft ring is fixedly plugged with multiple transverse filter cartridges, the other end of the transverse filter cartridge is fixedly connected to a liquid-permeable vertical cylinder, the inner ring surface of the debris collection shell is rotatably plugged with a concave swivel, the concave swivel The lower end of the liquid-permeable vertical cylinder is fixedly sleeved on the outer surface of each liquid-permeable vertical cylinder, and a liquid-permeable spiral conveying plate is rotated inside the liquid-permeable vertical cylinder, and the upper end of the liquid-permeable spiral conveying plate rotates and passes through the inner top wall of the concave swivel. The end of the liquid-permeable spiral conveying plate located above the concave swivel is fixedly sleeved with a side gear, and an outer gear ring is fixed on the inner top wall of the debris collection shell, and the side gear is meshed with the outer ring surface of the outer gear ring. The outer gear ring is located above the concave swivel, and a liquid-permeable chassis is rotated inside the shaft ring. The lower end of the debris collection shell is fixedly inserted with a liquid collecting base, and the lower end of the liquid-permeable chassis is fixed to the upper surface of the liquid collecting base. The center of the bottom surface of the liquid collecting base is a perforated structure, and the outer ring surface of the liquid-permeable chassis is provided with multiple discharge holes.

[0006] Preferably, the power structure includes an electric motor, a driving gear and a driven gear ring, the driving gear is meshed with the driven gear ring, the driven gear ring is fixedly sleeved on the upper end of the feed pipe, the driving gear is fixedly sleeved on the output end of the motor, and the motor is fixedly mounted on the upper surface of the debris collection shell.

[0007] Preferably, the axis of the transverse filter cylinder intersects perpendicularly with the axis of the liquid-permeable vertical cylinder and the feed pipe, and the plurality of liquid-permeable vertical cylinders are distributed in a circular array around the axis of the feed pipe.

[0008] Preferably, an annular cavity disk is provided on the outer ring side of the feed pipe, the annular cavity disk is located on the inner side of the debris collection shell, the annular cavity disk is located between a plurality of liquid-permeable vertical cylinders, the annular cavity disk is located above the transverse filter cylinder, and a jet fan disk is provided between each two adjacent transverse filter cylinders, the upper end of the jet fan disk is fixedly connected to the bottom surface of the annular cavity disk, an air pump is fixedly passed through the upper surface of the debris collection shell, and the lower end of the air pump is fixedly connected to the upper surface of the annular cavity disk.

[0009] Preferably, a bending rod is coaxially arranged on the inner side of the liquid-permeable bottom plate, the upper end of the bending rod is fixed to the inner wall of the feed pipe, and a curved material stripping plate is fixed to one end of the bending rod located inside the liquid-permeable bottom plate.

[0010] Preferably, the plurality of discharge holes are evenly distributed in an array around the axis of the liquid-permeable bottom plate, and the number of the discharge holes is half the number of the transverse filter cartridges.

[0011] Preferably, the debris collection shell and the liquid collecting base are coaxially arranged, and the inner bottom wall of the liquid collecting base is a conical concave structure.

[0012] The utility model provides a machine tool cutting fluid recovery and purification device. It has the following beneficial effects:

[0013] 1. The cutting fluid recovery and purification device for machine tools, through the liquid-permeable vertical cylinder, the liquid-permeable spiral conveying plate and the liquid-permeable vertical cylinder, drives the transverse filter cylinder to rotate through the shaft ring when the feed pipe rotates. When the transverse filter cylinder is connected with the discharge hole during rotation, the cutting fluid in the discharge pipe drives the iron chips into the transverse filter cylinder. When the transverse filter cylinder rotates, centrifugal force is generated to throw the internal iron chips into the liquid-permeable vertical cylinder. When the liquid-permeable vertical cylinder rotates around the feed pipe, the iron chip liquid on the surface of the iron chips in the liquid-permeable vertical cylinder and the transverse filter cylinder is fully separated from the iron chips under the centrifugal force, thereby reducing the residual amount of cutting fluid adhering to the surface of the iron chips.

[0014] 2. The cutting fluid recovery and purification device for machine tools is provided with a liquid permeable spiral conveying plate and a side gear. The feed pipe drives the side gear to engage with the outer gear ring through the horizontal filter cylinder, the liquid permeable vertical cylinder and the liquid permeable spiral conveying plate, so that the liquid permeable spiral conveying plate rotates relative to the liquid permeable vertical cylinder, gradually conveying the iron chips at the lower end of the liquid permeable vertical cylinder upward, and moving the iron chips from the upper end of the liquid permeable vertical cylinder into the debris collection shell.

[0015] 3. The cutting fluid recovery and purification device of the machine tool is equipped with an annular cavity disk and a jet fan disk. The air pump fills the jet fan disk with air through the annular cavity disk, causing the jet fan disk to spray air downward. When the horizontal filter cylinder is misaligned with the discharge hole, the horizontal filter cylinder moves to the bottom of the jet fan disk. The airflow ejected by the jet fan disk impacts the iron chips in the horizontal filter cylinder, helping to reduce the cutting fluid remaining on the surface of the iron chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the interior of the debris collection housing of the present invention;

[0018] Figure 3 It is a schematic front view of part of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection between the annular cavity disk and the jet fan disk of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection between the liquid-permeable vertical cylinder and the horizontal filter cylinder of the utility model;

[0021] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the structure in the middle.

[0022] In the figure: 1. Feed pipe; 2. Debris collection shell; 3. Debris removal port; 4. Power structure; 41. Motor; 42. Driving gear; 43. Driven gear ring; 5. Shaft ring; 6. Horizontal filter cartridge; 7. Liquid permeable vertical cylinder; 8. Concave rotating ring; 9. Liquid permeable spiral conveyor plate; 10. Side gear; 11. External gear ring; 12. Liquid collecting base; 13. Liquid permeable bottom plate; 14. Discharge hole; 15. Ring cavity plate; 16. Jet fan plate; 17. Air pump; 18. Bending rod; 19. Curved feed plate. DETAILED DESCRIPTION

[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] The present invention provides a device for recovering and purifying cutting fluid of a machine tool. Figure 1-6As shown, it includes a feed pipe 1 and a debris collecting shell 2. The upper end of the debris collecting shell 2 is rotatably sleeved on the upper end of the feed pipe 1. The outer ring surface of the lower end of the debris collecting shell 2 is provided with multiple chip removal openings 3. The debris in the debris collecting shell 2 can be taken out through the chip removal openings 3. A power structure 4 is installed on the upper surface of the debris collecting shell 2. The end of the feed pipe 1 located outside the debris collecting shell 2 is connected to the output end of the power structure 4.

[0025] The power structure 4 includes an electric motor 41, a driving gear 42 and a driven gear ring 43. The driving gear 42 is engaged with the driven gear ring 43. The driven gear ring 43 is fixedly sleeved on the upper end of the feed pipe 1. The driving gear 42 is fixedly sleeved on the output end of the motor 41. The motor 41 is fixedly installed on the upper surface of the debris collection housing 2. The motor 41 drives the feed pipe 1 to rotate through the engagement of the driving gear 42 and the driven gear ring 43. The cutting fluid to be treated is added into the feed pipe 1 through the upper end of the feed pipe 1.

[0026] A collar 5 is coaxially fixed to the lower end of the feed pipe 1, and a plurality of transverse filter cartridges 6 are fixedly inserted on the outer ring surface of the collar 5. The other end of the transverse filter cartridge 6 is fixedly connected to a liquid-permeable vertical cylinder 7. A concave swivel 8 is rotatably inserted on the inner ring surface of the debris collection shell 2. The lower end of the concave swivel 8 is fixedly sleeved on the outer surface of each liquid-permeable vertical cylinder 7. The axis of the transverse filter cartridge 6 intersects the axis of the liquid-permeable vertical cylinder 7 and the axis of the feed pipe 1 at right angles, and the plurality of liquid-permeable vertical cylinders 7 are distributed in a circular array around the axis of the feed pipe 1.

[0027] A liquid permeable spiral conveying plate 9 is connected to the inner rotation of the liquid permeable vertical cylinder 7, and the upper end of the liquid permeable spiral conveying plate 9 rotates to pass through the inner top wall of the concave swivel 8. The end of the liquid permeable spiral conveying plate 9 located above the concave swivel 8 is fixedly sleeved with a side gear 10, and an outer gear ring 11 is fixed to the inner top wall of the debris collection shell 2. The side gear 10 engages with the outer ring surface of the outer gear ring 11. When the liquid permeable vertical cylinder 7 rotates with the feed pipe 1, it drives the side gear 10 to engage with the outer gear ring 11, causing the liquid permeable spiral conveying plate 9 to rotate and transport iron chips upward, pushing the iron chips into the debris collection shell 2 through the upper end of the liquid permeable vertical cylinder 7. The outer gear ring 11 is located above the concave swivel 8.

[0028] The inner part of the collar 5 is rotatably plugged with a liquid-permeable bottom plate 13, and the lower end of the debris collection housing 2 is fixedly plugged with a liquid-collecting base 12. The lower end of the liquid-permeable bottom plate 13 is fixed to the upper surface of the liquid-collecting base 12. The center of the bottom surface of the liquid-collecting base 12 is a perforated structure. The debris collection housing 2 and the liquid-collecting base 12 are coaxially arranged. The inner bottom wall of the liquid-collecting base 12 is a conical concave structure. The outer ring surface of the liquid-permeable bottom plate 13 is provided with a plurality of discharge holes 14. A bending rod 18 is coaxially arranged on the inner side of the liquid-permeable bottom plate 13. The upper surface of the bending rod 18 is provided with a plurality of discharge holes 14. The end is fixed to the inner wall of the feed pipe 1, and a curved stripper plate 19 is fixed to one end of the bent rod 18 located inside the permeable bottom plate 13. The feed pipe 1 drives the curved stripper plate 19 to rotate through the bent rod 18. When the curved stripper plate 19 rotates, the iron filings can be pushed into the connected transverse filter cylinder 6 through the discharge hole 14. Multiple discharge holes 14 are evenly distributed in an array around the axis of the permeable bottom plate 13. The number of discharge holes 14 is half the number of the transverse filter cylinder 6, and they are alternately connected to the discharge holes 14 when the transverse filter cylinder 6 rotates.

[0029] An annular cavity disk 15 is provided on the outer ring side of the feed pipe 1. The annular cavity disk 15 is located on the inner side of the debris collection shell 2. The annular cavity disk 15 is located between multiple liquid-permeable vertical cylinders 7. The annular cavity disk 15 is located above the transverse filter cylinder 6. A jet fan disk 16 is provided between each two adjacent transverse filter cylinders 6. The upper end of the jet fan disk 16 is fixedly connected to the bottom surface of the annular cavity disk 15. An air pump 17 is fixedly passed through the upper surface of the debris collection shell 2. The lower end of the air pump 17 is fixedly connected to the upper surface of the annular cavity disk 15. The air pump 17 fills the jet fan disk 16 with air through the annular cavity disk 15, so that the jet fan disk 16 sprays air downward. When the transverse filter cylinder 6 is misaligned with the discharge hole 14, the transverse filter cylinder 6 moves to the bottom of the jet fan disk 16, and the airflow ejected by the jet fan disk 16 impacts the iron chips in the transverse filter cylinder 6, thereby helping to reduce the cutting fluid remaining on the surface of the iron chips.

[0030] Working principle: the motor 41 drives the feed pipe 1 to rotate through the engagement of the driving gear 42 and the driven gear ring 43. The cutting fluid mixed with iron chips is added from the upper end of the feed pipe 1. The feed pipe 1 drives the curved material plate 19 to rotate relative to the liquid permeable bottom plate 13. When the curved material plate 19 rotates, it moves the iron chips. When the horizontal filter cylinder 6 is connected to the discharge hole 14, the curved material plate 19 moves the iron chips from the discharge hole 14 into the horizontal filter cylinder 6. When the horizontal filter cylinder 6 rotates, it generates centrifugal force to push the internal The iron chips are thrown into the liquid permeable vertical cylinder 7, and the feed pipe 1 drives the side gear 10 to engage with the outer gear ring 11 through the horizontal filter cylinder 6, the liquid permeable vertical cylinder 7 and the liquid permeable spiral conveying plate 9, so that the liquid permeable spiral conveying plate 9 rotates relative to the liquid permeable vertical cylinder 7, gradually conveying the iron chips at the lower end of the liquid permeable vertical cylinder 7 upward, and moving the iron chips from the upper end of the liquid permeable vertical cylinder 7 into the debris collection shell 2. At the same time, the cutting fluid attached to the surface of the iron chips is fully separated from the iron chips under centrifugal force, reducing the residual amount of cutting fluid attached to the surface of the iron chips.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool cutting fluid recovery and purification device, comprising a feed pipe (1) and a debris collection housing (2), characterized in that: The upper end of the debris collection housing (2) is rotatably sleeved on the upper end of the feed pipe (1); a power structure (4) is installed on the upper surface of the debris collection housing (2); one end of the feed pipe (1) located outside the debris collection housing (2) is connected to the output end of the power structure (4); a shaft ring (5) is coaxially fixed to the lower end of the feed pipe (1); a plurality of transverse filter cartridges (6) are fixedly plugged into the outer ring surface of the shaft ring (5); the other end of the transverse filter cartridge (6) is fixedly connected to a liquid-permeable vertical cylinder (7); and a concave rotating ring (8) is rotatably plugged into the inner ring surface of the debris collection housing (2). The lower end of the concave rotating ring (8) is fixedly sleeved on the outer surface of each liquid-permeable vertical cylinder (7), the liquid-permeable spiral conveying plate (9) is rotated and inserted inside the liquid-permeable vertical cylinder (7), the upper end of the liquid-permeable spiral conveying plate (9) rotates and passes through the inner top wall of the concave rotating ring (8), the inner part of the shaft ring (5) is rotated and inserted with a liquid-permeable bottom plate (13), the lower end of the debris collection shell (2) is fixedly inserted with a liquid collecting base (12), the lower end of the liquid-permeable bottom plate (13) is fixed to the upper surface of the liquid collecting base (12), and the outer ring surface of the liquid-permeable bottom plate (13) is provided with a plurality of discharge holes (14).

2. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: The power structure (4) comprises an electric motor (41), a driving gear (42) and a driven gear ring (43), wherein the driving gear (42) meshes with the driven gear ring (43), the driven gear ring (43) is fixedly sleeved on the upper end of the feed pipe (1), the driving gear (42) is fixedly sleeved on the output end of the electric motor (41), and the electric motor (41) is fixedly mounted on the upper surface of the debris collection housing (2).

3. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: The axis of the transverse filter cylinder (6) intersects perpendicularly with the axis of the liquid-permeable vertical cylinder (7) and the feed pipe (1), and a plurality of liquid-permeable vertical cylinders (7) are distributed in an array around the axis of the feed pipe (1).

4. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: An annular cavity disk (15) is provided on the outer ring side of the feed pipe (1), the annular cavity disk (15) is located on the inner side of the debris collection shell (2), the annular cavity disk (15) is located between a plurality of liquid-permeable vertical cylinders (7), the annular cavity disk (15) is located above the transverse filter cylinder (6), an air jet fan disk (16) is provided between each two adjacent transverse filter cylinders (6), the upper end of the air jet fan disk (16) is fixedly connected to the bottom surface of the annular cavity disk (15), an air pump (17) is fixedly passed through the upper surface of the debris collection shell (2), and the lower end of the air pump (17) is fixedly connected to the upper surface of the annular cavity disk (15).

5. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: A bending rod (18) is coaxially arranged on the inner side of the liquid permeable bottom plate (13), the upper end of the bending rod (18) is fixed to the inner wall of the feed pipe (1), and a curved material stripping plate (19) is fixed to one end of the bending rod (18) located inside the liquid permeable bottom plate (13).

6. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: The plurality of discharge holes (14) are evenly distributed in an array around the axis of the liquid-permeable bottom plate (13), and the number of the discharge holes (14) is half the number of the transverse filter cartridges (6).

7. The machine tool cutting fluid recovery and purification device according to claim 1, characterized in that: The debris collection shell (2) is coaxially arranged with the liquid collecting base (12), and the inner bottom wall of the liquid collecting base (12) is a conical concave structure.

8. The machine tool cutting fluid recovery and purification device according to claim 7, characterized in that: The outer ring surface at the lower end of the debris collection shell (2) is provided with a plurality of debris removal openings (3); one end of the liquid permeable spiral conveying plate (9) located above the concave rotating ring (8) is fixedly sleeved with a side gear (10); an outer gear ring (11) is fixed to the inner top wall of the debris collection shell (2); the side gear (10) is meshed with the outer ring surface of the outer gear ring (11); the outer gear ring (11) is located above the concave rotating ring (8); and the center of the bottom surface of the liquid collecting base (12) is a perforated structure.

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