Filtering equipment for centralized grinding fluid supply

Abstract

The utility model provides filtering equipment for concentrated grinding fluid supply. The filtering equipment comprises a box body, a waste box arranged at the right end of the center of the box body, a fine filter screen arranged at the left upper end of the waste box, a coarse filter screen arranged at the top end of the fine filter screen, a liquid inlet arranged at the left side of the top end of the box body, a liquid outlet arranged at the lower end of the left end of the box body, and a standing chamber arranged at the bottom end in the box body. According to the filtering equipment for concentrated supply of the grinding fluid, by arranging the coarse filter screen, the fine filter screen, the standing chamber, the magnet mechanism, the guide rail, the handle, the fastening mechanism and other structures, the effects of efficiently filtering the grinding fluid and conveniently replacing the filter screen can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe machining technical field more specifically, relate to a kind of filtering equipment for grinding fluid centralized liquid supply. BACKGROUND

[0002] Cutting fluid is a kind of used in metal cutting, grinding process, to cool and lubricate tool and workpiece industrial liquid, cutting fluid is made of a variety of super strong functional additives by scientific compound, it has good cooling performance, lubricating property, antirust performance, oil removal cleaning function, anticorrosion function, easy dilution characteristics;Cutting fluid is usually recycled, when cutting fluid is recycled and filtered, cutting fluid is usually centrally processed to remove debris in cutting fluid, the existing filtering equipment cannot clean metal scrap, which causes blockage of the machine and affects the operation of the machine, and the secondary use of grinding fluid greatly increases the cost.

[0003] For the above problems, in view of the technical problem that the existing grinding fluid centralized liquid supply filtering equipment cannot clean metal scrap, after a lot of search, a kind of grinding fluid centralized liquid supply filtering equipment with patent announcement number CN221752458U is found, including body, the left and right sides of body are fixedly connected with motor, the left and right sides of body are connected with oil suction pipe, the inner side surface of body is fixedly connected with filter table, the surface of filter table is provided with first filter hole, the front end of body is provided with first sliding groove, the first sliding groove is slidably connected with collecting disc, the utility model discloses a worker when cleaning metal scrap and grinding fluid, pour grinding fluid into body, then the worker drives the scraper and slide rod to slide by pulling the scraper handle outward, the bottom of scraper cleans the filter table, and the metal scrap and residual grinding fluid are cleaned into the collecting groove and fall into the collecting disc to complete the cleaning of the filter table, the worker inserts the oil suction pipe into the first insertion hole, and drives the oil suction pipe by motor, but the technical scheme provided by the patent has the following problems:

[0004] (1) the device is provided with scraper and other structures, which can easily extrude large metal scrap into the filter hole, causing the filter hole to be blocked, and the filtering efficiency of the device will be seriously reduced after a long time of use, and the device body and the first filter hole are not designed in one piece, so it is not convenient to replace the filtering equipment when the filter hole is blocked.

[0005] (2) the device only filters metal scrap through the filter hole, and this filtering method can only filter large metal scrap, but it is difficult to filter small metal particles.

[0006] The utility model can efficiently filter grinding fluid and facilitate replacement of filter screen. UTILITY MODEL CONTENTS

[0007] The utility model aims at solving the technical problem in the above background art, provide a kind of grinding fluid centralized liquid supply filter equipment, reach the effect of efficient filtration grinding fluid and the filter screen of convenient replacement.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of grinding fluid centralized liquid supply filter equipment, comprising: box, the right end of the central of the box is equipped with waste box, waste box upper left end is equipped with fine filter screen, fine filter screen top is equipped with coarse filter screen, box top left side is equipped with liquid inlet, the lower end of the left end of the box is equipped with liquid outlet, the bottom end in the box is stationary chamber.

[0009] Further preferred scheme: the top surface of the coarse filter screen is provided with a plurality of coarse filter holes, the bottom end of the waste box is provided with a filter hole, the top surface of the fine filter screen is provided with a plurality of fine filter holes, the coarse filter hole is directly twice the diameter of the fine filter hole.

[0010] Further preferred scheme: the coarse filter screen and the fine filter screen are both inclinedly arranged in the box.

[0011] Further preferred scheme: the left side of the bottom end of the waste box in the box is equipped with a first guide rail, the right side of the bottom end of the waste box is equipped with a second guide rail, the right side of the bottom end of the coarse filter screen and the fine filter screen is equipped with a third guide rail, the left side of the bottom end of the coarse filter screen and the fine filter screen is equipped with a fourth guide rail, the front end of the coarse filter screen and the fine filter screen is equipped with a filter screen handle, the front end of the waste box is equipped with a waste handle.

[0012] Further preferred scheme: the rear end of the left end of the box is equipped with a fastening mechanism, the fastening mechanism comprises: a pull handle, a return spring and a live tongue, the rear end of the left end of the coarse filter screen is provided with a fastening interface, the rear end of the left end of the box is provided with a mounting groove matched with the fastening mechanism, the live tongue is arranged in the fastening interface, the pull handle is centrally mounted on the left end of the live tongue, the return spring is mounted on the right side of the pull handle, the box is connected to the left end of the return spring, the live tongue is connected to the right end of the return spring, and the left end of the fine filter screen is arranged with the same structure.

[0013] Further preferred scheme: two equidistantly arranged baffles are arranged in the stationary chamber at the bottom end of the box, the two baffles divide the stationary chamber into three stationary sub-chambers of equal size, the top end of the baffle is provided with a liquid passage, and the central of the bottom end of the stationary sub-chamber is equipped with a magnet suction mechanism.

[0014] Further preferred scheme: the magnet suction mechanism comprises: an oil drain nut and a magnetic rod, the central of the bottom end of the stationary sub-chamber is provided with an oil drain port, the oil drain nut is centrally mounted on the oil drain port, the magnetic rod with magnetism is mounted on the top end of the oil drain nut, and the oil drain port is provided with a thread matched with the oil drain nut.

[0015] Beneficial effects:

[0016] 1. By setting up coarse filter screen and fine filter screen, achieve the effect of filtering grinding fluid, the combination of coarse filter screen and fine filter screen realizes multi-stage filtration, effectively removes impurities of different particle sizes, and improves the filtering effect; the coarse filter screen and the fine filter screen are both inclined arranged in the box body, so that when the waste is enough, the effect of automatically falling into the waste box under the action of gravity is achieved;

[0017] 2. By setting up static chamber and iron suction mechanism, the effect of further improving the filtering capacity is achieved; the filter hole at the bottom end of the box allows the grinding fluid in the waste to flow into the static chamber, avoiding waste of grinding fluid, and the grinding fluid flowing into the bottom end of the static chamber allows the heavy particles in the grinding fluid to naturally settle; by setting up the partition plate, the effect of step-by-step precipitation is achieved, after the grinding fluid at the right end settles, the grinding fluid at the bottom end which is more seriously polluted is blocked by the partition plate and cannot flow into the next static chamber, while the grinding fluid at the top end which is less polluted flows into the next static chamber for further precipitation, thereby effectively improving the static filtering effect; through the oil drain port and the oil drain nut, the effect of conveniently discharging the grinding fluid which is seriously polluted after static settlement is achieved; through the magnetic bar, the effect of adsorbing small metal particles in the grinding fluid is achieved, thereby further improving the filtering efficiency;

[0018] 2. By setting up guide rails, handles and fastening mechanisms, the effect of facilitating replacement of filter screens is achieved; the coarse filter screen is pushed into the box body along the third guide rail and the fourth guide rail, at this time the live tongue is clamped into the fastening interface, thereby fixing the coarse filter screen, when the coarse filter screen needs to be replaced, the pull handle is pulled, the pull handle drives the live tongue to move left, thereby moving the live tongue out of the fastening interface, so that the coarse filter screen can be removed from the box body, after the coarse filter screen is removed, the pull handle is released, and the pull handle is automatically reset under the action of the return spring, facilitating clamping of the coarse filter screen next time, and the fastening mode of the fine filter screen is the same as that of the coarse filter screen;

[0019] 3. In summary, the grinding fluid centralized supply and filtering equipment can efficiently filter grinding fluid and facilitate replacement of filter screens through the structures of coarse filter screen, fine filter screen, static chamber, iron suction mechanism, guide rails, handles and fastening mechanisms. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is an internal structure schematic view of the utility model.

[0021] Fig. 2 It is an overall structure schematic view of the utility model.

[0022] Fig. 3 It is a coarse filter screen structure schematic view of the utility model.

[0023] Fig. 4 It is a waste box structure schematic view of the utility model.

[0024] Fig. 5The fastening mechanism structure schematic view of the utility model.

[0025] Fig. 6 The fastening mechanism structure schematic view of the utility model.

[0026] Figs. 1-6 Box, 2, waste box, 3, fine filter screen, 4, coarse filter screen, 5, liquid inlet, 6, fastening mechanism, 7, liquid outlet, 8, partition, 9, iron suction mechanism, 101, first guide rail, 102, second guide rail, 103, third guide rail, 104, fourth guide rail, 201, waste handle, 202, filter hole, 401, filter screen handle, 402, coarse filter hole, 403, fastening interface, 601, pull handle, 602, return spring, 603, movable tongue, 801, liquid passing hole, 901, oil drain nut, 902, magnetic rod. DETAILED DESCRIPTION

[0027] The utility model discloses an embodiment will be shown in the accompanying drawings. Figs. 1-6 The technical scheme in the utility model embodiment is clearly and completely described.

[0028] Please refer to Figs. 1-6 The utility model discloses a kind of filtering equipment for grinding fluid centralized liquid supply, comprising: box 1, box 1 as the shell of entire filtering equipment, play the role of containing and protecting internal component;Box 1 has tight sealing property, corrosion resistance and durability, can adapt to the chemical nature and working environment of grinding fluid;Waste box 2 is installed in the right end of the central part of box 1, for collecting after filtering solid particles and impurities, waste box 2 should be designed to facilitate disassembly and cleaning, ensure regular maintenance and cleaning;Fine filter screen 3 is installed in the left upper end of waste box 2, for further filtering tiny particles in grinding fluid, the aperture of fine filter screen 3 is smaller, can effectively capture more subtle impurities, guarantee the quality of grinding fluid;Coarse filter screen 4 is installed in the top end of fine filter screen 3, for preliminary filtering larger particle impurities, the aperture of coarse filter screen 4 is larger, can reduce the burden of fine filter screen 3, prolong its service life, and improve overall filtering efficiency;Liquid inlet 5 is installed in the top left side of box 1, for guiding the grinding fluid to be filtered, liquid inlet 5 can ensure that grinding fluid can smoothly enter box 1;Liquid outlet 7 is installed in the lower end of the left end of box 1, for discharging after filtering grinding fluid, liquid outlet 7 is used for the flow of already fully filtered grinding fluid;The inside bottom end of box 1 is stationary chamber, for letting heavy particles in grinding fluid settle naturally, stationary chamber has enough space, can make impurities have enough time to settle in waste box 2.

[0029] The utility model embodiment, coarse filter screen 4 top end surface penetrates and sets up a plurality of coarse filter holes 402, the waste box 2 bottom is provided with filter hole 202, fine filter screen 3 top end surface penetrates and sets up a plurality of fine filter holes, and coarse filter hole is twice the diameter of fine filter hole, through the combination of coarse filter screen 4 and fine filter screen 3, realize multistage filtration, effectively remove the impurity of different particle size, improve the filtration effect, through the filter hole 202 of waste box 2 bottom, reach the effect that the grinding fluid in waste can flow into the standing chamber, avoid the waste of grinding fluid.

[0030] The utility model embodiment, coarse filter screen 4 and fine filter screen 3 are all arranged in the inside of box 1 in the inclination, reach the effect that when waste is enough, can automatically fall into waste box 2 under the action of gravity.

[0031] The utility model embodiment, the waste box 2 bottom left of inside box 1 is installed with first guide rail 101, and the waste box 2 bottom right is installed with second guide rail 102, and the bottom right of coarse filter screen 4 and fine filter screen 3 is installed with a third guide rail 103, and the bottom left of coarse filter screen 4 and fine filter screen 3 is installed with a fourth guide rail 104, and the front end of coarse filter screen 4 and fine filter screen 3 is installed with filter screen handle 401, and the front end of waste box 2 is installed with waste handle 201, reach the effect that the waste box 2, coarse filter screen 4 and fine filter screen 3 are convenient to disassemble and clean up, reduce maintenance time and cost effect;Through first guide rail 101, second guide rail 102 and waste handle 201, reach the effect that waste box 2 is convenient to move into and move out of box 1, thus reach the effect that waste box 2 is convenient to replace;Through third guide rail 103, fourth guide rail 104 and filter screen handle 401, reach the effect that coarse filter screen 4 and fine filter screen 3 are convenient to move into and move out of box 1, thus reach the effect that coarse filter screen 4 and fine filter screen 3 are convenient to replace.

[0032] The utility model discloses an embodiment of the utility model discloses a fastening mechanism 6 is installed to the rear end of the left end of the box 1, and the fastening mechanism 6 includes: the handle 601, return spring 602 and the tongue 603, the rear end of the left end of the coarse filter screen 4 is equipped with the fastening interface 403, and the rear end of the left end of the box 1 is equipped with the installation groove that is in accord with the fastening mechanism 6, the tongue 603 is arranged in the fastening interface 403, the left end of the tongue 603 is centrally equipped with the handle 601, and the right end outside of the handle 601 is equipped with the return spring 602, and the left end of the return spring 602 is connected with the box 1, and the right end of the return spring 602 is connected with the tongue 603, and the rear end of the left end of the fine filter screen 3 is arranged with the same structure, reaches the effect of fixing fine filter screen 3 and coarse filter screen 4, when using, coarse filter screen 4 is pushed into the inside of the box 1 along with the third guide rail 103 and the fourth guide rail 104, the tongue 603 will be clamped into the fastening interface 403 at this time, thereby fixing coarse filter screen 4, when needing to replace coarse filter screen 4, pull the handle 601, and the handle 601 will drive the tongue 603 to move left, thereby the tongue 603 removes the fastening interface 403, so that coarse filter screen 4 can be removed from the box 1, after removing coarse filter screen 4, the handle 601 is released, and the handle 601 is automatically reset under the action of the return spring 602, facilitating the next clamping coarse filter screen 4, and the fastening mode of fine filter screen 3 is same with coarse filter screen 4.

[0033] In the embodiment of the utility model discloses a box 1 inside bottom end's static chamber is provided with two equidistance arrangement's baffle 8, two baffle 8 divide static chamber into three equal size static subchamber, baffle 8 top end is equipped with liquid hole 801, static subchamber bottom end central installation has the iron suction mechanism 9, reach the heavy particle in the grinding fluid can be natural settlement, reduced the dependence on filter screen, improved purification efficiency;Through the setting baffle 8, reach the effect of step-by-step precipitation, after the rightmost end precipitation of grinding fluid, the bottom end seriously contaminated grinding fluid is blocked by baffle 8, cannot flow into the next static subchamber, and the top end slightly contaminated grinding fluid flows into the next static subchamber to further carry out the precipitation, thereby effectively improve the static filtration effect.

[0034] In the embodiment of the utility model discloses an iron suction mechanism 9 includes: oil drain nut 901 and magnetic bar 902, the bottom end central of static subchamber is equipped with oil drain, and the oil drain is centrally installed with oil drain nut 901, and the oil drain nut 901 top end is installed with the magnetic bar 902 with magnetism, and the oil drain is equipped with the screw thread that is in accord with the oil drain nut 901, through the oil drain and the oil drain nut 901, reach the effect that the seriously contaminated grinding fluid after static is conveniently discharged;Through the magnetic bar 902, reach the adsorption of the small metal particles in the grinding fluid, thereby further improve the efficiency of filtration.

[0035] Working principle: when in use, grinding fluid is sent from the liquid inlet 5 and flows into the coarse filter screen 4 and fine filter screen 3 below. The combination of the coarse filter screen 4 and fine filter screen 3 realizes multi-stage filtration, effectively removes impurities of different particle sizes, improves the filtration effect, and through the filter holes 202 at the bottom end of the waste box 2, the grinding fluid in the waste can flow into the settling chamber, avoiding waste of grinding fluid. When there is enough waste, it can automatically fall into the waste box 2 under the action of gravity. The filter holes 202 at the bottom end of the waste box 2 allow the grinding fluid in the waste to flow into the settling chamber, avoiding waste of grinding fluid. The grinding fluid flows into the bottom end of the settling chamber, allowing heavy particles in the grinding fluid to naturally settle. By setting the partition plate 8, the effect of step-by-step sedimentation is achieved. After the grinding fluid settles at the far right end, the grinding fluid at the bottom end, which is more severely contaminated, is blocked by the partition plate 8 and cannot flow into the next settling chamber. The grinding fluid at the top end, which is less contaminated, flows into the next settling chamber for further sedimentation, thereby effectively improving the settling and filtration effect. Through the oil drain port and oil drain nut 901, the effect of conveniently draining the severely contaminated grinding fluid after settling is achieved. Through the magnetic bar 902, fine metal particles in the grinding fluid are adsorbed, thereby further improving the filtration efficiency. Through the first guide rail 101, second guide rail 102, and waste handle 201, the waste box 2 can be conveniently moved into and out of the box body 1, thereby achieving the effect of conveniently replacing the waste box 2. Through the third guide rail 103, fourth guide rail 104, and filter screen handle 401, the coarse filter screen 4 and fine filter screen 3 can be conveniently moved into and out of the box body 1, thereby achieving the effect of conveniently replacing the coarse filter screen 4 and fine filter screen 3. When in use, the coarse filter screen 4 is pushed into the box body 1 along the third guide rail 103 and fourth guide rail 104. At this time, the live tongue 603 is clamped into the fastening interface 403, thereby fixing the coarse filter screen 4. When the coarse filter screen 4 needs to be replaced, the pull handle 601 is pulled, which drives the live tongue 603 to move to the left, thereby moving the live tongue 603 out of the fastening interface 403, so that the coarse filter screen 4 can be removed from the box body 1. After removing the coarse filter screen 4, the pull handle 601 is released and automatically resets under the action of the return spring 602, facilitating clamping of the coarse filter screen 4 next time. The fastening method of the fine filter screen 3 is the same as that of the coarse filter screen 4.

Claims

1. A filtration device for use in a centralized supply of a grinding fluid, comprising: The utility model provides a box (1), its characterized in be right end of central of the box (1) is equipped with waste box (2), and waste box (2) upper left end is equipped with fine filter screen (3), and fine filter screen (3) top is equipped with coarse filter screen (4), and the box (1) top left side is equipped with liquid inlet (5), and the lower end of the left end of the box (1) is equipped with liquid outlet (7), and the inside bottom of the box (1) is stationary chamber, and the rear end of the left end of the box (1) is equipped with fastening mechanism (6), and fastening mechanism (6) includes: handle (601), return spring (602) and tongue (603), and the rear end of the left end of coarse filter screen (4) is equipped with fastening interface (403), and the rear end of the left end of the box (1) is equipped with the installation slot that fastening mechanism (6) is in accord with, and the tongue (603) is arranged in fastening interface (403), and the left end of tongue (603) is centrally equipped with handle (601), and the right end of handle (601) is equipped with return spring (602) outside, and the left end of return spring (602) is connected with the box (1), and the right end of return spring (602) is connected with tongue (603), and the rear end of the left end of fine filter screen (3) is arranged with the same structure.

2. The filtering apparatus for supplying grinding fluid in a centralized manner according to claim 1, characterized in that: The top surface of the coarse filter screen (4) is provided with a plurality of coarse filter holes (402), the bottom end of the waste box (2) is provided with a filter hole (202), and the top surface of the fine filter screen (3) is provided with a plurality of fine filter holes.

3. The filtering device for supplying grinding fluid according to claim 1, wherein: The coarse filter screen (4) and the fine filter screen (3) are both inclinedly arranged inside the box (1).

4. The filtering apparatus for supplying grinding fluid in a centralized manner according to claim 1, characterized in that: The bottom left side of the waste box (2) inside the box (1) is provided with a first guide rail (101), the bottom right side of the waste box (2) is provided with a second guide rail (102), the bottom right side of the coarse filter screen (4) and the fine filter screen (3) is provided with a third guide rail (103), the bottom left side of the coarse filter screen (4) and the fine filter screen (3) is provided with a fourth guide rail (104), the front end of the coarse filter screen (4) and the fine filter screen (3) is provided with a filter screen handle (401), and the front end of the waste box (2) is provided with a waste box handle (201).

5. The filtering apparatus for supplying grinding fluid in a centralized manner according to claim 1, characterized in that: Two equally spaced partitions (8) are arranged in the stationary chamber at the bottom of the box (1), and the two partitions (8) divide the stationary chamber into three stationary sub-chambers of equal size, the top end of the partition (8) is provided with a liquid passing hole (801), and the bottom center of the stationary sub-chamber is provided with a magnet suction mechanism (9).

6. The filtering apparatus for supplying grinding fluid in a centralized manner according to claim 5, characterized in that: The magnet suction mechanism (9) includes an oil drain nut (901) and a magnetic rod (902), the bottom center of the stationary sub-chamber is provided with an oil drain hole, the oil drain hole is centrally provided with an oil drain nut (901), the top end of the oil drain nut (901) is provided with a magnetic magnetic rod (902), and the oil drain hole is provided with a thread that is in accord with the oil drain nut (901).

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