Oil mist filtering device of numerical control machine tool

Abstract

The utility model provides an oil mist filtering device of a numerical control machine tool, which comprises an oil storage tank, a separation assembly is arranged in the oil storage tank, the separation assembly comprises a separation bin, a connecting plate and a connecting pipe, a filtering assembly is arranged in the separation bin and comprises a coarse filtering plate, a middle filtering plate and a fine filtering plate, and a fan is fixedly arranged at the top of the oil storage tank and is connected with the connecting pipe. The connecting assemblies are arranged at the two ends of the separating bin and comprise connecting rods, springs and vibrating plates, and the beating assemblies are arranged at the two ends of the oil storage tank and comprise eccentric wheels, rotating rods, bevel gear sets and first driving motors. According to the oil mist filtering device of the numerical control machine tool, the connecting assemblies are arranged at the two ends of the separating bin, and the separating bin can be driven to move by striking the connecting assemblies through the eccentric wheels, so that oil dirt blocked in the filtering assemblies can be vibrated, the period of cleaning the filtering assemblies by workers is shortened, and the working efficiency is improved. And the service life of the filtering assembly is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil mist filtering technical field especially, relates to an oil mist filtering device of numerical control machine tool. BACKGROUND

[0002] Utilize centrifugal force and inertial force, make oil mist particle and airflow separation, such as centrifugal oil mist filtering device, oil mist containing air enters the back and is guided into high speed rotation vortex, oil drop is thrown to the inner wall of separator under the action of centrifugal force and gathers to the bottom.

[0003] Filtering device in the use process, with oil mist being intercepted constantly, the oil sludge and impurities on the filter material can gradually increase, if not according to the stipulated period of cleaning or replacing filter component, will lead to blockage, thereby reduce the service life of filtering device.

[0004] Therefore, it is necessary to provide an oil mist filtering device of numerical control machine tool to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides an oil mist filtering device of numerical control machine tool, solves the problem of easy blockage of filtering device long -term use, influence service life.

[0006] To solve the above technical problem, the utility model provides an oil mist filtering device of numerical control machine tool, comprising: oil storage tank, the inside of oil storage tank is provided with separation assembly, separation assembly includes separation bin, connecting plate and connecting pipe;

[0007] Filtering assembly, the filtering assembly is arranged in the inside of the separation bin, and the filtering assembly includes a coarse filter plate, a middle filter plate and a fine filter plate;

[0008] Fan, the fan is fixedly installed at the top of the oil storage tank;

[0009] Connecting assembly, the connecting assembly is arranged at both ends of the separation bin, and the connecting assembly includes a connecting rod, a spring and a vibrating plate;

[0010] Knocking assembly, the knocking assembly is arranged at both ends of the oil storage tank, and the knocking assembly includes an eccentric wheel, a rotating rod, a bevel gear set and a first driving motor.

[0011] Preferably, the separation bin is movably installed in the inside of the oil storage tank, the connecting plate is fixedly connected to the top of the separation bin, the connecting plate is movably connected to the left and right ends of the oil storage tank, and the connecting pipe is fixedly connected to the surface close to the bottom of the separation bin.

[0012] Preferably, the coarse filter plate is fixedly installed inside the separation bin, the middle filter plate is fixedly installed inside the separation bin on top of the coarse filter plate, and the fine filter plate is fixedly installed inside the separation bin on top of the middle filter plate.

[0013] Preferably, the connecting rod is fixedly connected to the left and right ends of the separation bin, the spring is movably sleeved on the surface of the connecting rod, the other end of the connecting rod is movably embedded outside the oil storage tank, and the vibrating plate is fixedly connected to the other end of the connecting rod.

[0014] Preferably, the eccentric wheel is movably connected to the surface of the vibrating plate, the rotating rod is fixedly connected to the top of the eccentric wheel, the bevel gear set is fixedly connected to the top of the rotating rod, and the first driving motor is fixedly connected to the surface of the rear end of the bevel gear set.

[0015] Preferably, the bottom of the oil storage tank is provided with an oil stain scraping assembly, the oil stain scraping assembly comprises a scraper, the scraper is movably connected to the inner surface of the bottom of the oil storage tank, the bottom of the scraper is fixedly connected with a second driving motor, and the bottom of the right end of the oil storage tank is fixedly connected with an oil outlet.

[0016] Compared with the related art, the oil mist filtering device of the numerical control machine tool has the following beneficial effects:

[0017] The oil mist filtering device of the numerical control machine tool is provided with a connecting assembly at both ends of the separation bin, the connecting assembly is struck by an eccentric wheel, the separation bin can be driven to move, oil stains blocked in the filtering assembly can be shaken off, the period for a worker to clean the filtering assembly is reduced, and the service life of the filtering assembly is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a first embodiment of the oil mist filtering device of the numerical control machine tool according to the present application;

[0019] Figure 2 FIG. 2 is a structural schematic view of a second embodiment of the oil mist filtering device of the numerical control machine tool according to the present application; Figure 1 FIG. 3 is an internal structure schematic view of the oil storage tank and the separation bin shown in FIG. 1;

[0020] Figure 3 FIG. 4 is an internal structure schematic view of the oil storage tank and the separation bin shown in FIG. 2.

[0021] FIG. 1 is a structural schematic view of a first embodiment of the oil mist filtering device of the numerical control machine tool according to the present application;

[0022] 2, separation assembly, 21, separation bin, 22, connecting plate, 23, connecting pipe,

[0023] 3, filter assembly, 31, coarse filter plate, 32, medium filter plate, 33, fine filter plate,

[0024] 4, fan,

[0025] 5, connecting assembly, 51, connecting rod, 52, spring, 53, vibration plate,

[0026] 6, hitting assembly, 61, eccentric wheel, 62, rotating rod, 63, bevel gear set, 64, first drive motor,

[0027] 7, oil smudge scraping assembly, 71, scraper, 72, second drive motor, 73, oil outlet. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and embodiments.

[0029] First embodiment

[0030] Please refer to Figure 1 and Figure 2 Among them, Figure 1 It is the structure diagram of first embodiment of oil mist filter device of numerical control machine tool provided by the utility model; Figure 2 It is Figure 1 The internal structure diagram of oil tank and separation bin shown in a kind of oil mist filter device of numerical control machine tool, including: oil tank 1, separation assembly 2 is arranged in the inside of the oil tank 1, and the separation assembly 2 includes separation bin 21, connecting plate 22 and connecting pipe 23;

[0031] Filter assembly 3, the filter assembly 3 is arranged in the inside of the separation bin 21, and the filter assembly 3 includes coarse filter plate 31, medium filter plate 32 and fine filter plate 33;

[0032] Fan 4, the fan 4 is fixedly installed at the top of the oil tank 1;

[0033] Connecting assembly 5, the connecting assembly 5 is arranged at both ends of the separation bin 21, and the connecting assembly 5 includes connecting rod 51, spring 52 and vibration plate 53;

[0034] Hitting assembly 6, the hitting assembly 6 is arranged at both ends of the oil tank 1, and the hitting assembly 6 includes eccentric wheel 61, rotating rod 62, bevel gear set 63 and first drive motor 64.

[0035] Oil tank 1 is square, the role of separation assembly 2 is to deliver oil to its inside, realize oil mist separation, the role of filter assembly 3 is to filter impurities, the role of fan 4 is to make oil mist flow upwards and form centrifugation, the role of connecting assembly 5 is to realize the vibration of separation bin 21 by the hitting of hitting assembly 6.

[0036] The separation bin 21 is movably mounted in the oil storage tank 1, the connecting plate 22 is fixedly connected to the top of the separation bin 21, the connecting plate 22 is movably connected to the left and right ends of the oil storage tank 1, and the connecting pipe 23 is fixedly connected to the surface of the separation bin 21 near the bottom.

[0037] The separation bin 21 is in a cylindrical shape as a whole, the bottom is in a conical shape, the left and right ends of the oil storage tank 1 near the top are each provided with an opening, the connecting plate 22 is movably embedded in the outer surface of the left and right ends of the oil storage tank 1 through the two openings respectively, and the other end of the connecting pipe 23 is movably connected to the outer surface of the oil storage tank 1 through the surface of the left end of the oil storage tank 1. When the separation bin 21 vibrates, the connecting plate 22 and the connecting pipe 23 can slide left and right on the surface of the oil storage tank 1.

[0038] The coarse filter plate 31 is fixedly mounted in the separation bin 21, the middle filter plate 32 is fixedly mounted in the separation bin 21 on the top of the coarse filter plate 31, and the fine filter plate 33 is fixedly mounted in the separation bin 21 on the top of the middle filter plate 32.

[0039] The coarse filter plate 31 can filter large particles and oil mist in the smoke, the middle filter plate 32 and the fine filter plate 33 can further capture micron-sized oil mist and particles, so as to realize the separation of oil mist, and the rotation of the fan 4 can centrifuge the air and the oil, and the air is discharged from the top of the oil storage tank 1.

[0040] The connecting rod 51 is fixedly connected to the left and right ends of the separation bin 21, the spring 52 is movably sleeved on the surface of the connecting rod 51, the other end of the connecting rod 51 is movably embedded in the outside of the oil storage tank 1, and the vibrating plate 53 is fixedly connected to the other end of the connecting rod 51.

[0041] The outer surfaces of the left and right ends of the separation bin 21 are each fixedly connected with two connecting rods 51, and the surface of each connecting rod 51 embedded in the inside of the oil storage tank 1 is sleeved with a spring 52, the two ends of the spring 52 are fixedly connected to the inner surfaces of the separation bin 21 and the oil storage tank 1 respectively, and the number of vibrating plates 53 is two, which are fixedly connected to one end of the left and right groups of connecting rods 51 embedded in the outside of the oil storage tank 1.

[0042] The eccentric wheel 61 is movably connected to the surface of the vibrating plate 53, the rotating rod 62 is fixedly connected to the top of the eccentric wheel 61, the bevel gear set 63 is fixedly connected to the top of the rotating rod 62, and the first driving motor 64 is fixedly connected to the surface of the rear end of the bevel gear set 63.

[0043] The number of the beating assembly 6 is two, two eccentric wheels 61 are respectively rotatably connected on the surface of two vibration plates 53, two bevel gear sets 63 are meshingly connected to form two bevel gears, one of which is fixedly connected on the top of two rotating rods 62, and two first driving motors 64 are respectively fixedly connected on the surface of the other bevel gear of the two bevel gear sets 63.

[0044] The working principle of the oil mist filtering device of the numerical control machine tool is as follows:

[0045] The pipeline connecting pipe 23 is connected with the inside of the machine tool, in the working process of the machine tool, the generated oil mist flows into the inside of the separation bin 21 through the pipeline and the connecting pipe 23, the fan 4 rotates to make the oil mist flow upwards and centrifugal, the oil and the gas are separated, and the oil, impurities and air are separated through the multi-layer filtration of the coarse filter plate 31, the middle filter plate 32 and the fine filter plate 33, the air is discharged through the top of the fan 4, and the impurities are adhered to the surface of the filtering assembly 3, in this process, the first driving motor 64 drives the two bevel gears in the bevel gear set 63 to meshingly rotate, the two connecting rods 51 are driven to rotate by the two springs 52, the two vibration plates 53 are respectively extruded, and the vibration of the separation bin 21 is realized through the extension and contraction of the spring 52, so that the impurities on the surface of the filtering assembly 3 are shaken off and flow into the bottom of the oil storage tank 1 along with the oil.

[0046] Compared with the related art, the oil mist filtering device of the numerical control machine tool has the following beneficial effects:

[0047] The oil mist filtering device of the numerical control machine tool is provided with the connecting assembly 5 at both ends of the separation bin 21, the connecting assembly 5 is beaten by the eccentric wheel 61, the separation bin 21 can be driven to move, the oil stains blocked in the filtering assembly 3 can be shaken off, the period of cleaning the filtering assembly 3 by the worker is reduced, and the service life of the filtering assembly 3 is increased.

[0048] Second embodiment

[0049] Please refer to Figure 3 , based on the first embodiment of the oil mist filtering device of the numerical control machine tool, the second embodiment of the present application provides another oil mist filtering device of the numerical control machine tool. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0050] Specifically, the second embodiment of the application provides a kind of oil mist filtering device of numerical control machine tool, different from the oil mist filtering device of numerical control machine tool, the bottom of the oil tank 1 is provided with oil dirt scraping component 7, the oil dirt scraping component 7 includes scraper 71, the scraper 71 is movably connected to the inner surface of the bottom of the oil tank 1, the bottom of the scraper 71 is fixedly connected with second driving motor 72, the bottom of the right end of the oil tank 1 is fixedly connected with oil outlet 73.

[0051] The scraper 71 is fixedly connected with two plates on the surface of a shaft, and the two plates are movably connected to the inner surface of the bottom of the oil tank 1 and the inner surface near the bottom of the oil tank 1, and the second driving motor 72 is fixedly connected to the bottom of the rotating shaft of the scraper 71 and movably mounted on the outer surface of the bottom of the oil tank 1.

[0052] The working principle of the oil mist filtering device of numerical control machine tool provided by the utility model is as follows:

[0053] Start the second driving motor 72, make the scraper 71 connected to the inner surface of the bottom of the oil tank 1 rotate, and scrape off the oil stains adhered to the inner surface of the bottom of the oil tank 1 and discharge through the oil outlet 73.

[0054] Compared with the related art, the oil mist filtering device of numerical control machine tool provided by the utility model has the following beneficial effects:

[0055] The oil mist filtering device of numerical control machine tool provided by the utility model can scrape off the oil stains falling to the bottom of the oil tank 1 by rotating the scraper 71, so that the oil stains adhered to the surface of the oil tank 1 are prevented.

[0056] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An oil mist filtering device for a numerically controlled machine tool, characterized by comprising: Include: Oil tank, the inside of the oil tank is provided with a separation assembly, the separation assembly includes a separation bin, a connecting plate and a connecting pipe; Filter assembly, the filter assembly is arranged in the inside of the separation bin, the filter assembly includes a coarse filter plate, a medium filter plate and a fine filter plate; Fan, the fan is fixedly installed on the top of the oil tank; Connecting assembly, the connecting assembly is arranged at both ends of the separation bin, the connecting assembly includes a connecting rod, a spring and a vibrating plate; The hitting assembly is arranged at both ends of the oil tank, the hitting assembly includes an eccentric wheel, a rotating rod, a bevel gear set and a first driving motor.

2. The oil mist filtering device for a numerical control machine tool according to claim 1, wherein The separation bin is movably installed in the inside of the oil tank, the connecting plate is fixedly connected to the top of the separation bin, and the connecting plate is movably connected to the left and right ends of the oil tank.

3. The oil mist filtering device for a CNC machine tool according to claim 1, characterized in that, The coarse filter plate is fixedly installed in the inside of the separation bin, the medium filter plate is fixedly installed in the inside of the separation bin on the top of the coarse filter plate, and the fine filter plate is fixedly installed in the inside of the separation bin on the top of the medium filter plate.

4. The oil mist filtering device for a CNC machine tool according to claim 1, characterized by The connecting rod is fixedly connected to the left and right ends of the separation bin, the spring is movably sleeved on the surface of the connecting rod, the other end of the connecting rod is movably embedded in the outside of the oil tank, and the vibrating plate is fixedly connected to the other end of the connecting rod.

5. The oil mist filtering device for a CNC machine tool according to claim 1, wherein The eccentric wheel is movably connected to the surface of the vibrating plate, the rotating rod is fixedly connected to the top of the eccentric wheel, the bevel gear set is fixedly connected to the top of the rotating rod, and the first driving motor is fixedly connected to the surface of the rear end of the bevel gear set.

6. The oil mist filtering device for a CNC machine tool according to claim 1, wherein The bottom of the oil tank is provided with an oil stain scraping assembly, the oil stain scraping assembly includes a scraper, the scraper is movably connected to the inner surface of the bottom of the oil tank, the bottom of the scraper is fixedly connected with a second driving motor, and the bottom of the right end of the oil tank is fixedly connected with an oil outlet.

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