Automatic filtering device for cutting oil
By designing a circulating adsorption mechanism and a scraping unit, the problem of fixed magnetic rod position is solved, enabling flexible adjustment of the number of magnetic rods and automatic cleaning of impurities, thereby improving the impurity removal efficiency and effect of cutting oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-17
AI Technical Summary
In existing technologies, the position of the magnetic rod is fixed and cannot be adjusted according to the cleanliness of the oil, and the efficiency of impurity removal is low, which affects the impurity removal effect of the cutting oil.
The system employs a circulating adsorption mechanism, which includes a drive unit, a transmission unit, an adsorption unit, and a waste removal mechanism. The magnetic rods circulate through a transmission chain, and the scraping unit automatically cleans up impurities, enabling flexible adjustment of the number of magnetic rods and automatic collection of impurities.
It enables flexible adjustment of the number of magnetic rods and automatic cleaning of impurities, improving the efficiency and effectiveness of cutting oil in removing impurities and enhancing the degree of automation.
Smart Images

Figure CN223996288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil treatment technology, specifically to an automatic filtration device for cutting oil. Background Technology
[0002] Cutting oil is used in machine tool processing and needs to be recycled. Therefore, it needs to be filtered and adsorbed to remove metal shavings. Currently, strong magnetic materials such as magnetic rods are commonly used for adsorption. For example, a cutting oil strong magnetic filtration and regeneration system disclosed in patent number CN204073620U includes a pipeline detachably connected to the oil tank, and an oil inlet pump, a strong magnetic filter, an oil outlet pump, a regeneration mixing tank, and a fine filter are sequentially connected to the pipeline. The outlet of the fine filter is connected to the oil tank, and a diatomaceous earth box is connected to the regeneration mixing tank. This utility model is detachably connected to the cutting oil tank and performs strong magnetic filtration of the cutting oil by setting up a strong magnetic filter, a diatomaceous earth box, and a regeneration mixing tank.
[0003] That is, the current method uses an internal magnetic rod for adsorption, which has the following problems:
[0004] 1. The magnetic rods are fixed in a single position and cannot be moved. Furthermore, the installation position is reserved in the early stage, and the number of magnetic rods cannot be increased later according to the required cleanliness of the oil, so it is impossible to make adjustments.
[0005] 2. The magnetic rod is fixed on the shell, and the impurities are adsorbed inside the oil tank. After the magnetic rod is removed, the impurities will still fall into the oil tank, requiring manual operation to clean them, which affects the impurity removal effect and efficiency. Utility Model Content
[0006] This invention aims to overcome the shortcomings of existing technologies by providing a highly efficient and automated automatic cutting oil filtration device.
[0007] The present invention solves the technical problem by adopting the following technical solution: an automatic cutting oil filtration device, comprising an oil tank containing cutting oil, and further comprising:
[0008] The circulating adsorption mechanism includes:
[0009] A drive unit mounted on the fuel tank;
[0010] A transmission unit that is driven by a drive unit to rotate cyclically, wherein a portion of the transmission unit extends into the oil tank;
[0011] An adsorption unit disposed on the transmission unit, the adsorption unit being used to adsorb impurities in the cutting oil; and
[0012] The waste removal mechanism includes:
[0013] A scraping unit is installed above the oil tank. The scraping unit is located on the movement path of the transmission unit and can contact a single adsorption unit to scrape off the impurities on it.
[0014] A guide unit is provided on one side of the scraping unit to discharge the scraped impurities to the outside of the oil tank.
[0015] In several embodiments, the drive unit includes a base and a drive motor mounted on the base. The base is movably mounted above the oil tank. A fixing plate and an adjusting rod are provided on one side of the base. The adjusting rod is rotatably mounted on the fixing plate and connected to the base. The adjusting rod can drive the base to perform linear displacement.
[0016] In several embodiments, the transmission unit includes a transmission wheel and a transmission chain, with multiple transmission wheels respectively disposed in the drive motor and the oil tank, and the transmission chain moving along the transmission wheel.
[0017] In several embodiments, the adsorption unit includes a magnetic rod, and the adsorption unit is rotatably mounted on a transmission chain.
[0018] In several embodiments, the scraping unit is disposed on one side of the driving unit, the side of the scraping unit that contacts the adsorption unit has teeth, and the guiding unit is inclined and plate-shaped.
[0019] In several embodiments, a chip collection box is provided on one side of the oil tank to collect impurities from the guide unit.
[0020] In several embodiments, an oil inlet and an oil outlet are respectively provided on both sides below the oil tank, and multiple partitions are provided inside the oil tank, with the transmission unit distributed along the partitions.
[0021] The beneficial effects of this utility model are as follows:
[0022] This invention uses a magnetic rod to automatically circulate and adsorb oil. The number of magnetic rods can be increased or decreased as needed, making it more flexible to use. Impurities are automatically cleaned and collected by a scraping unit, improving the efficiency and effectiveness of impurity removal. Attached Figure Description
[0023] The accompanying drawings described herein are for illustrative purposes only and do not represent all possible implementations, nor should they be considered as limiting the scope of this invention.
[0024] Figure 1 The overall structure of the automatic cutting oil filtration device in Example 1 is illustrated schematically;
[0025] Figure 2Schematic illustration Figure 1 A partially enlarged structure. Detailed Implementation
[0026] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] Example 1
[0029] As Figures 1-2 As shown, the automatic cutting oil filtration device in this embodiment mainly includes an oil tank 10, a circulation adsorption mechanism, and a waste removal mechanism. An oil inlet 101 and an oil outlet 102 are respectively provided on both sides of the lower part of the oil tank 10. Multiple baffles 11 are provided inside the oil tank 10. The top of the oil tank 10 is sealed by a cover plate. The baffles 11 are located at the bottom of the oil tank 10 and there is a certain gap between them and the cover plate to allow the oil to flow. The oil enters from the oil inlet 101 and flows out from the oil outlet 102. The flow direction is as shown by the arrow. The metal shavings in the oil are adsorbed by the circulation adsorption mechanism and discharged by the waste removal mechanism.
[0030] Furthermore, the circulating adsorption mechanism includes a drive unit 21 mounted on the oil tank 10, a transmission unit driven by the drive unit 21 to rotate cyclically, and an adsorption unit 23 mounted on the transmission unit.
[0031] The drive unit 21 includes a base 211 and a drive motor 212 mounted on the base 211. The base 211 is movably mounted above the oil tank 10. A fixing plate 213 and an adjusting rod 214 are provided on one side of the base 211. The adjusting rod 214 is rotatably mounted on the fixing plate 213 and connected to the base 211. The adjusting rod 214 can drive the base 211 to perform linear displacement. The adjusting rod 214 can be connected to the fixing plate 213 by means of a screw, thereby realizing the position change of the drive motor 212 and the base 211.
[0032] The transmission unit includes a transmission wheel 221 and a transmission chain 222. Multiple transmission wheels 221 are respectively installed in the drive motor 212 and the oil tank 10. The transmission chain 222 moves along the transmission wheel 221. Two transmission chains 222 can be provided here. The transmission wheels 221 are in pairs and cooperate with the transmission chain 222. There is a gap between the two transmission chains 222.
[0033] Correspondingly, the adsorption unit 23 includes a magnetic rod, which is rotatably disposed between the two transmission chains 222. This can be achieved through conventional structures in the fields of bearings, etc., without affecting the meshing and transmission between the transmission chain 222 and the transmission wheel 221.
[0034] In addition, the impurity removal mechanism includes a scraping unit 31 disposed above the oil tank 10, a guide unit 32 disposed on one side of the scraping unit 31, and a chip collection box 33 disposed on one side of the oil tank 10, the chip collection box 33 being used to collect impurities from the guide unit 32.
[0035] The scraping unit 31 is located on the movement path of the transmission unit and can contact a single adsorption unit 23 to scrape off the impurities on it. The scraping unit 31 is disposed on one side of the drive unit 21. The side of the scraping unit 31 that contacts the adsorption unit 23 has teeth. The guide unit 32 is inclined and plate-shaped.
[0036] Here, teeth can also be provided on the outer periphery of the magnetic rod to cooperate with the teeth of the scraping unit 31 to scrape off the metal shavings adsorbed on the surface of the magnetic rod.
[0037] It should be noted that the number of magnetic rods can be increased or decreased when filtering oils with different cleanliness levels.
[0038] All descriptions herein may be presented in any suitable order. Any and all instances used, or exemplary language provided herein (such as "for example"), are merely for the purpose of better illustrating the invention and are not intended to limit the scope of the invention, except as provided in the claims. The language used in the detailed description should not be construed as indicating any essential elements for practicing the invention beyond the claims.
[0039] This invention describes preferred embodiments, including the best mode known to the inventors for carrying out the invention. Of course, variations of these preferred embodiments will be readily apparent to those skilled in the art. The inventors anticipate that those skilled in the art may use these variations as appropriate, and the inventors point out that the invention can be implemented in other ways than those specifically described herein. Therefore, this invention includes all improvements encompassed by the spirit and scope of the invention as defined by the claims. Moreover, unless otherwise stated or there is a clear contradiction in the content, this invention includes any of the foregoing elements and all possible variations thereof.
Claims
1. An automatic filtering device for cutting oil comprising an oil tank having cutting oil therein, characterized by, Also included are: a circulating adsorption mechanism, the circulating adsorption mechanism comprising: a driving unit arranged on the oil tank; a transmission unit driven by the driving unit to rotate circularly, the transmission unit extending partially into the oil tank; an adsorption unit arranged on the transmission unit, the adsorption unit being used to adsorb impurities in the cutting oil; and an impurity removal mechanism, the impurity removal mechanism comprising: a scraping unit arranged above the oil tank, the scraping unit being located on the movement path of the transmission unit and being capable of contacting and scraping off impurities on the adsorption unit; 2. An automatic filtering device for cutting oil according to claim 1, characterized in that, a guide unit arranged on one side of the scraping unit, the guide unit being used to remove the scraped-off impurities out of the oil tank.
3. An automatic filtering device for cutting oil according to claim 2, characterized in that, The driving unit comprises a base and a driving motor arranged on the base, the base being movably arranged above the oil tank, one side of the base being provided with a fixed plate and an adjusting rod, the adjusting rod being rotatably arranged on the fixed plate and being connected with the base, the adjusting rod being capable of driving the base to move linearly.
4. An automatic filtering device for cutting oil according to claim 3, characterized in that, The transmission unit comprises transmission wheels and a transmission chain, a plurality of the transmission wheels being arranged on the driving motor and in the oil tank respectively, the transmission chain moving along the transmission wheels.
5. An automatic filtering device for cutting oil according to claim 4, characterized in that, The adsorption unit comprises a magnetic rod, the adsorption unit being rotatably arranged on the transmission chain.
6. An automatic filtering device for cutting oil according to claim 5, characterized in that, The scraping unit is arranged on one side of the driving unit, one side of the scraping unit contacting the adsorption unit being provided with a tooth body, the guide unit being arranged obliquely and being in the form of a plate.
7. An automatic filtering device for cutting oil according to claim 1, characterized in that, One side of the oil tank is provided with a chip collection box, the chip collection box being used to collect impurities from the guide unit. Two sides below the oil tank are respectively provided with an oil inlet and an oil outlet, a plurality of partitions are arranged in the oil tank, and the transmission unit is distributed along the partitions.
Citation Information
Patent Citations
Cutting oil strong magnetic filtering regeneration system
CN204073620U