CN112589526B

CN112589526B - Method and device for cooling and recovering oil stain for multifunctional numerical control machine tool

Info

Publication number: CN112589526B
Application number: CN202011343237.1A
Authority: CN
Inventors: 毛享君
Original assignee: Jiande Conveying Machinery Equipment Co ltd
Current assignee: Jiande conveying machinery equipment Co.,Ltd.
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-12-28
Anticipated expiration: 2040-11-26
Also published as: CN112589526A

Abstract

The invention discloses a method and a device for cooling and recovering oil stain for a multifunctional numerical control machine, which comprises a machine tool oil stain collecting tank, wherein a collecting port is arranged on the machine tool oil stain collecting tank, a separating mechanism which is used for separating cutting fluid and metal waste cuttings and can prevent blockage is arranged right below the collecting port, the method and the device for cooling and recovering oil stain for the multifunctional numerical control machine are characterized in that a mixture of the cutting fluid and the metal waste cuttings is separated and recovered by the separating mechanism arranged at the bottom of the machine tool oil stain collecting tank, a rough separation anti-blocking device can separate most of the metal waste cuttings, oil leaking holes can be cleaned due to the rotation of a roller and the action of the roller, the separation efficiency cannot be influenced due to blockage, and the cutting fluid is separated from the rest metal waste cuttings by a secondary separating device in a centrifugal mode after separation due to the action of an electromagnet, the separation can be more thorough, and the problem of accumulation around can not causing because the centrifugation is thrown away, and is efficient and purer.

Description

Method and device for cooling and recovering oil stain for multifunctional numerical control machine tool

Technical Field

The invention relates to the technical field of machine tool oil stain recovery, in particular to a method and a device for cooling and recovering oil stains for a multifunctional numerical control machine tool.

Background

The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching various super-strong functional additives, and has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easiness in dilution. Because the cutting fluid needs to be added continuously in the machining process, the using amount of the cutting fluid is greatly increased, if the cutting fluid is not recycled, the environment is polluted, and the using cost of the cutting fluid is increased.

The existing recovery equipment mainly separates and recovers in a filtering mode, multiple filtering is carried out once, and finally the coolant without impurities is obtained, but because various sizes of waste materials generated by metal cutting are provided with filiform waste materials, the filter parts are easily blocked, regular maintenance is needed, and the filtering efficiency is reduced due to partial blockage during the period without maintenance, so that the loss of the cutting fluid is large. Therefore, the method and the device for cooling and recovering the oil stain for the multifunctional numerical control machine tool are provided.

Disclosure of Invention

The invention aims to provide a method and a device for cooling and recovering oil stain for a multifunctional numerical control machine tool, which can separate cutting fluid from metal scrap and prevent blockage, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional greasy dirt cooling recovery unit for digit control machine tool, includes lathe greasy dirt collecting vat, seted up on the lathe greasy dirt collecting vat and collected the mouth, be provided with under collecting the mouth and be used for separating the cutting fluid and useless separating mechanism who cuts of metal and can prevent to block up.

Preferably, separating mechanism is including installing the installation shell in the lathe, fixedly connected with collects the shell on the installation shell, it is connected with the rough separation and prevents stifled device to rotate on the collection shell, be provided with the secondary separator through centrifugal mode high-efficient separation in the installation shell, one side of collecting the shell is connected with the waste material slide that is used for the discharge waste material, be provided with on the installation shell and arrange and cut mouth and leakage fluid dram, can get rid of most metal waste through rough separation device and cut, then can be more thorough by secondary centrifuge device separation to improve the effect of separation, make the recovery liquid purer.

Preferably, the anti-blocking device is prevented in rough separation is including rotating the cylinder of connecting on collecting the shell, the multiunit oil leak hole has evenly been seted up on the cylinder, the one end of cylinder is connected with the drive shaft, be connected with the drive gear that is used for connecting the driving source in the drive shaft, the both ends of cylinder still are connected with the shrouding, and are two sets of be connected with the multiunit baffle between the shrouding, because the cylinder is continuously rotating, consequently its oil leak hole that plays the separating action both can be in the top and can be located the below to it is dropped after rotating after blockking up, thereby remains efficient separation throughout.

Preferably, the secondary separation device comprises a material collecting pipe connected to the bottom of the collecting shell, a protective ring is fixedly connected in the mounting shell, the top of the protective ring is connected with a mounting plate, the axis of the mounting plate is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is connected with a first gear, a motor is fixedly mounted in the mounting shell, the output end of the motor is fixedly connected with a second gear meshed with the first gear, the top of the rotating shaft is fixedly connected with a turntable, the turntable is fixedly connected with a separation disc, the bottom of the separation disc is connected with a plurality of groups of electromagnets, the upper surface of the turntable is fixedly connected with a plurality of groups of first brush rings electrically connected with the electromagnets, a plurality of groups of second brush rings slidably connected with the first brush rings are fixedly connected on the mounting plate, and a semi-annular collecting plate is further connected between the mounting shell and the protective ring, have the separation between two brush rings and be connected, the electro-magnet can be held the bits and pieces when connecting, then the bits and pieces can be thrown away under the effect of centrifugal force when separating to get rid of same regional convenient collection, and the cutting fluid then can directly be thrown away in another region after dropping, thereby the high efficiency of being convenient for is separated.

Preferably, the discharge gate has been seted up to the one end of cylinder, collect on the shell fixedly connected with and drive shaft rotate the clear stifled pole of being connected, rotate on the clear stifled pole and be connected with the multiunit gyro wheel, the gyro wheel can rotate equally when the cylinder rotates, can touch the useless cutting of the metal that blocks up in the oil leakage hole, consequently is convenient for dredge.

Preferably, the inner surface of the drum is provided with a draft angle, and one end of the collecting shell is connected with a material sliding plate, the draft angle is convenient for the waste scraps to be discharged from one end.

Preferably, a filter plate is connected between the mounting shell and the protective ring, non-metallic impurities are filtered, and the recovered liquid is further purified.

Preferably, the two ends of the semi-annular collecting plate are fixedly connected with baffle plates, so that the waste scraps are prevented from splashing to the other side.

The use method of the oil stain cooling and recovering device for the multifunctional numerical control machine tool comprises the following steps:

step one, coarse separation: most of metal waste cuttings and cutting fluid to be recovered are separated through the rotary matching of the roller and the oil leakage hole, meanwhile, the blockage removing rod and the roller are used for removing blockage of the roller, and the separated mixture enters a secondary separation device;

step two, centrifugal separation: the mixture entering the secondary separation device can absorb metal scraps under the action of the electromagnet, centrifugal force is generated when the separation disc rotates to throw out the cutting fluid to be recovered and separate the cutting fluid from the metal scraps, after the separation disc rotates continuously, part of the electromagnet loses magnetism, and the metal scraps are intensively thrown out;

and step three, filtering the non-metallic impurities of the liquid to be recovered through a filter plate.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the separation mechanism arranged at the bottom of the oil stain collecting tank of the machine tool is used for separating and recovering the mixture of the cutting fluid and the metal waste cuttings, the rough separation anti-blocking device can be used for separating most of the metal waste cuttings, the oil leakage hole can be cleaned under the action of the roller and the roller, the separation efficiency is not influenced due to blockage, the secondary separation device is used for separating the cutting fluid from the rest metal waste cuttings in a centrifugal mode after separation, the separation is more thorough due to the action of the electromagnet, the problem of front and back accumulation cannot be caused due to centrifugal throwing-out, the efficiency is high, and the purity is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of a portion of the present invention;

FIG. 3 is a schematic view of a partial structure of the mounting housing of the present invention;

FIG. 4 is a schematic view of a half-section structure of the drum;

FIG. 5 is an enlarged view of the structure of area A in FIG. 4;

FIG. 6 is a schematic view of a half-section structure of a secondary separation device;

FIG. 7 is an enlarged view of the structure of the area B in FIG. 6;

FIG. 8 is a development schematic view of a partial structure of the secondary separation device;

fig. 9 is a schematic view of a half-section structure of the collecting shell.

In the figure: 1-collecting tank for oil stain on machine tool; 2-a collection port; 3-a separation mechanism; 4-mounting the shell; 5-collecting the shell; 6-coarse separation anti-blocking device; 7-a secondary separation device; 8-a waste slide plate; 9-row of cutting openings; 10-a liquid discharge port; 11-a roller; 12-oil leakage holes; 13-a drive shaft; 14-a drive gear; 15-closing the plate; 16-a separator; 17-a material collecting pipe; 18-a guard ring; 19-mounting a plate; 20-a rotating shaft; 21-a first gear; 22-a motor; 23-a second gear; 24-a turntable; 25-a separation disc; 26-an electromagnet; 27-a first brush ring; 28-a second brush ring; 29-a semi-annular collector plate; 30-a discharge hole; 31-clearing the blockage; 32-a roller; 33-a sliding plate; 34-a filter plate; 35-baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a multi-functional greasy dirt cooling recovery unit for digit control machine tool, includes lathe greasy dirt collecting vat 1, and large-scale digit control machine tool can make the useless mixture of cutting fluid and metal cut constantly remove and collect the separation through the rotation of lead screw, seted up on the lathe greasy dirt collecting vat 1 and collected mouthful 2, be provided with under collecting mouthful 2 and be used for separating cutting fluid and the useless separating mechanism 3 who cuts of metal and can prevent the jam.

The separating mechanism 3 comprises a mounting shell 4 mounted in a machine tool, a collecting shell 5 is fixedly connected to the mounting shell 4, a rough separation anti-blocking device 6 is rotatably connected to the collecting shell 5, the rough separation anti-blocking device 6 separates most of metal waste scraps, the metal waste scraps can be prevented from blocking the device, high separation efficiency can be kept all the time, a secondary separating device 7 which is efficiently separated in a centrifugal mode is arranged in the mounting shell 4, small scraps are difficult to separate through the rough separation anti-blocking device 6, further separation is realized through the secondary separating device 7, recovered liquid can be separated to be purer, a waste sliding plate 8 used for discharging waste materials is connected to one side of the collecting shell 5, a discharging cutting port 9 and a liquid discharging port 10 are arranged on the mounting shell 4, the waste sliding plate 8 is convenient for discharging metal scraps separated during rough separation, and the discharging cutting port 9 discharges scraps of secondary separation, the liquid discharge port 10 discharges the separated recovered liquid.

The rough separation anti-blocking device 6 comprises a roller 11 rotationally connected to the collecting shell 5, a plurality of groups of oil leakage holes 12 are uniformly formed in the roller 11, one end of the roller 11 is connected with a driving shaft 13, the driving shaft 13 is connected with a driving gear 14 used for being connected with a driving source, the driving gear 14 is driven by a driving device, such as a speed reducing motor, because the roller 11 does not need a high speed, the low speed enables cutting fluid on metal waste cutting to enter the oil leakage holes 12 under the gravity for separation, both ends of the roller 11 are also connected with sealing plates 15, a plurality of groups of partition plates 16 are connected between the two groups of sealing plates 15, the sealing plates 15 and the partition plates 16 isolate the outer surface of the roller 11 into a plurality of different areas, and when each area is positioned below the collecting port 2, the mixture of the metal waste cutting fluid and the cutting fluid can be received, and because the gravity cutting fluid can fall from the oil leakage holes 12, the metal scrap will continue to rotate along with the drum 11, and when the metal scrap rotates to an angle close to 90 degrees, the scrap will fall under the action of gravity and slide out of the scrap slide 8.

A discharge hole 30 is formed at one end of the roller 11, a blockage removing rod 31 rotatably connected with the driving shaft 13 is fixedly connected to the collecting shell 5, a plurality of groups of rollers 32 are rotatably connected to the blockage removing rod 31, because when waste scraps fall onto the roller 11, smaller waste scraps may block the oil leakage hole 12, the blockage removing rod 31 is arranged inside, when the roller 11 rotates, the rollers 32 on the blockage removing rod 31 rotate under the action of friction, the rollers 32 are preferably made of friction-resistant rubber, and the rollers 32 are subjected to a certain pressure when in an installation position, so that a part of the waste scraps can enter the oil leakage hole 12 when rolling to the oil leakage hole 12 to extrude the waste scraps, a spring (not shown) is connected between the further rollers 32 and the blockage removing rod 31 to facilitate blockage removal, a draft angle is formed on the inner surface of the roller 11, and a material sliding plate 33 is connected to one end of the collecting shell 5, since the scrap falling into the inside of the drum 11 cannot be discharged again from the oil leak hole 12 with certainty, the draft angle is set to facilitate discharge from one end.

The secondary separation device 7 comprises a material collecting pipe 17 connected to the bottom of the collecting shell 5, the material collecting pipe 17 is different in upper and lower end diameter and is not coaxially arranged, so that waste material mixtures can be better collected and discharged, a protective ring 18 is fixedly connected in the mounting shell 4, the top of the protective ring 18 is connected with a mounting plate 19, the axis of the mounting plate 19 is rotatably connected with a rotating shaft 20, the bottom end of the rotating shaft 20 is connected with a first gear 21, a motor 22 is fixedly mounted in the mounting shell 4, the output end of the motor 22 is fixedly connected with a second gear 23 meshed and connected with the first gear 21, the top of the rotating shaft 20 is fixedly connected with a turntable 24, the motor 22 drives the first gear 21 through the second gear 23 to enable the rotating shaft 20 to rotate, the rotating shaft 20 drives the turntable 24 to rotate, so as to generate centrifugal force, and a separation disc 25 is fixedly connected on the turntable 24, the bottom of the separating disc 25 is connected with a plurality of groups of electromagnets 26, the electromagnets 26 are preferably strip-shaped electromagnets, the electromagnets 26 are arranged at the bottom of the separating disc 25, so that the whole separating disc 25 has certain magnetism, metal scraps falling on the separating disc 25 can be absorbed, cutting fluid can be thrown out by centrifugal force, the section of the separating disc 25 is in an inverted cone shape, the metal scraps can be further prevented from being thrown out, the upper surface of the rotating disc 24 is fixedly connected with a plurality of groups of first brush rings 27 electrically connected with the electromagnets 26, a plurality of groups of second brush rings 28 in sliding connection with the first brush rings 27 are fixedly connected on the mounting plate 19, a semi-annular collecting plate 29 is also connected between the mounting shell 4 and the protective ring 18, because the metal scraps on the separating disc 25 can be accumulated due to long-time work, and the magnetic force cannot be absorbed when a certain amount is reached, so as to fly out, it is therefore necessary to clean the scrap on the separating disc 25 so that it loses its magnetic properties when it is rotated to a region by the control of the electromagnet 26, so that the scrap is thrown out and collected in the region.

At least three groups of first brush rings 27 are arranged in each group, each group is provided with a plurality of pairs, one pair comprises two pairs which are respectively connected with a positive electrode and a negative electrode, the three pairs are distributed in a circumference shape, each pair is electrically connected with an electromagnet 26 right above the pair, at least one pair of second brush rings 28 is arranged in each group, a plurality of groups can be arranged for reducing the friction area, each pair is also divided into two pairs, the positive electrode and the negative electrode of an external power supply are connected, the second brush rings 28 are in an arc shape and can not cover the whole circumference, so that at least one group of the first brush rings 27 in three groups and the above groups can not be connected with the second brush rings 28, the electromagnets 26 in the region can not generate magnetism, the region is used for separating metal scraps, a semi-annular collecting plate 29 is arranged at the position so as to discharge the metal scraps from the discharge port 9, the outlet of the collecting pipe 17 is arranged at a position which is not connected with the second brush rings 28 to be close to the connection when rotating, the waste cutting can be attracted by magnetism after blanking, but the cutting fluid can be thrown out continuously under the action of centrifugal force, and because the separating disc 25 rotates, the problem of accumulation can not be generated, the cutting fluid can be spread uniformly, and the cutting fluid can be thrown out conveniently.

A filter plate 34 is also connected between the mounting shell 4 and the guard ring 18, because there may be very few non-metallic impurities on the machine tool, so the removal is performed through the filter plate 34, and the recovered liquid is purer.

Baffle plates 35 are fixedly connected to two ends of the semi-annular collecting plate 29, so that metal waste is prevented from falling into a recovery liquid recovery area.

step one, coarse separation: most of metal waste is separated from cutting fluid to be recovered by the rotary matching of the rotary drum 11 and the oil leakage hole 12, the rotary drum 11 is cleared by the blockage clearing rod 31 and the roller 32, and the separated mixture enters the secondary separation device 7;

step two, centrifugal separation: the mixture entering the secondary separation device 7 can absorb metal scraps under the action of the electromagnet 26, centrifugal force is generated when the separation disc 25 rotates to throw out the cutting fluid to be recovered and separate the cutting fluid from the metal scraps, after the continuous rotation, part of the electromagnet 26 loses magnetism, and the metal scraps are intensively thrown out;

and step three, filtering the non-metallic impurities of the liquid to be recovered through a filter plate 34.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional greasy dirt cooling recovery unit for digit control machine tool, includes lathe greasy dirt collecting vat (1), its characterized in that: the oil stain collecting tank (1) of the machine tool is provided with a collecting port (2), a separating mechanism (3) which is used for separating cutting fluid from metal waste and can prevent blockage is arranged under the collecting port (2), the separating mechanism (3) comprises an installation shell (4) which is installed in the machine tool, the installation shell (4) is fixedly connected with a collecting shell (5), the collecting shell (5) is rotatably connected with a rough separation anti-blocking device (6), a secondary separating device (7) which is efficiently separated in a centrifugal mode is arranged in the installation shell (4), one side of the collecting shell (5) is connected with a waste sliding plate (8) for discharging waste materials, the installation shell (4) is provided with a discharging cutting port (9) and a liquid discharging port (10), the rough separation anti-blocking device (6) comprises a roller (11) which is rotatably connected on the collecting shell (5), the cylinder (11) is evenly provided with a plurality of groups of oil leakage holes (12), one end of the cylinder (11) is connected with a driving shaft (13), the driving shaft (13) is connected with a driving gear (14) used for connecting a driving source, two ends of the cylinder (11) are also connected with sealing plates (15), a plurality of groups of partition plates (16) are connected between the sealing plates (15), the secondary separation device (7) comprises a material collecting pipe (17) connected to the bottom of the collecting shell (5), a protective ring (18) is fixedly connected in the mounting shell (4), the top of the protective ring (18) is connected with a mounting plate (19), the axis of the mounting plate (19) is rotatably connected with a rotating shaft (20), the bottom end of the rotating shaft (20) is connected with a first gear (21), a motor (22) is fixedly mounted in the mounting shell (4), the output end of the motor (22) is fixedly connected with a second gear (23) meshed with the first gear (21), top fixedly connected with carousel (24) of rotation axis (20), fixedly connected with separation disc (25) is gone up in carousel (24), the bottom of separation disc (25) is connected with multiunit electro-magnet (26), the lower fixed surface of carousel (24) is connected with the first brush ring of multiunit (27) of electro-magnet (26) electric connection, fixedly connected with multiunit and first brush ring (27) sliding connection's second brush ring (28) are gone up in mounting panel (19), still be connected with semi-ring shape collection board (29) between mounting shell (4) and protection ring (18).

2. The oil stain cooling and recovering device for the multifunctional numerical control machine tool according to claim 1, characterized in that: discharge gate (30) have been seted up to the one end of cylinder (11), collect on shell (5) fixedly connected with and drive shaft (13) rotate clear stifled pole (31) of being connected, it is connected with multiunit gyro wheel (32) to rotate on clear stifled pole (31).

3. The oil stain cooling and recovering device for the multifunctional numerical control machine tool according to claim 2, characterized in that: the inner surface of the roller (11) is provided with a draft angle, and one end of the collecting shell (5) is connected with a material sliding plate (33).

4. The oil stain cooling and recovering device for the multifunctional numerical control machine tool according to claim 3, characterized in that: and a filter plate (34) is also connected between the mounting shell (4) and the guard ring (18).

5. The oil stain cooling and recovering device for the multifunctional numerical control machine tool according to claim 4, characterized in that: and two ends of the semi-annular collecting plate (29) are fixedly connected with baffle plates (35).

6. The use method of the oil stain cooling and recovering device for the multifunctional numerical control machine tool according to claim 5 is characterized in that: the method comprises the following steps:

step one, coarse separation: most of metal waste is separated from cutting fluid to be recovered by the rotary matching of the rotary drum (11) and the oil leakage hole (12), the rotary drum (11) is cleaned by the cleaning rod (31) and the roller (32), and the separated mixture enters the secondary separation device (7);

step two, centrifugal separation: the mixture entering the secondary separation device (7) can adsorb metal scraps under the action of the electromagnet (26), centrifugal force is generated when the separation disc (25) rotates to throw out the cutting fluid to be recovered and separate the cutting fluid from the metal scraps, after the separation disc continuously rotates, part of the electromagnet (26) loses magnetism, and the metal scraps are intensively thrown out;

and step three, filtering the liquid to be recovered through a filter plate (34) to remove non-metallic impurities.