Nut tapping waste oil recycling device
By designing a waste oil recycling and reuse device for tapping nuts, and adopting a dual filtration technology of filter screen and centrifuge cylinder, the problem of the inability to recycle and reuse waste oil for tapping nuts has been solved, achieving efficient filtration and reuse of waste oil and reducing production costs.
Patent Information
- Application Number
- CN202520215402.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Waste oil generated during the tapping process of nuts cannot be discharged directly and must be treated to meet environmental protection requirements, but existing technologies have not been able to effectively recycle and reuse it.
Design a device for recycling and reusing waste oil from tapping nuts, comprising a waste oil treatment tank, a filter screen, and a centrifuge drum. After initial filtration through the filter screen, the waste oil enters the centrifuge drum for secondary centrifugal filtration, achieving dual filtration. The filtered waste oil can then be reused.
It achieves complete filtration of waste oil, which can be reused in the nut tapping process, reducing costs and meeting environmental protection requirements.
Smart Images

Figure CN223641496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste oil recycling technology, and in particular to a device for recycling and reusing waste oil from tapping nuts. Background Technology
[0002] A tapping machine is a machining device specifically used to machine internal threads on the inner surface of holes in parts such as nuts and flanges that have through holes or blind holes. A thread tap is a tool used to cut the internal threads of nuts. It is usually made of high-speed steel or cemented carbide. The thread tap is placed into the pre-drilled hole in the nut workpiece, and the tap is rotated to cut the internal thread on the inside of the nut.
[0003] Adding cutting oil is crucial during the tapping process of internal threads on a nut tapping machine. Cutting oil reduces friction between the tap and the workpiece, lowers cutting resistance, and makes it easier for the tap to penetrate the material, thus reducing tap wear and extending its service life. During the cutting process, the friction between the tap and the nut / workpiece generates a significant amount of heat; cutting oil absorbs this heat, preventing deformation of the tap and workpiece due to high temperatures and maintaining the stability of the cutting process. Furthermore, using cutting oil reduces burrs and tearing, improves thread finish and precision, and ultimately enhances the overall machining quality.
[0004] The cutting oil used in the tapping process of nuts carries away the metal chips produced during cutting, preventing the chips from clogging the nut threads and affecting the tapping quality. However, this waste oil cannot be directly discharged and needs to be properly treated to meet environmental protection requirements. Therefore, this utility model proposes a device for recycling and reusing waste oil from nut tapping. Utility Model Content
[0005] The purpose of this invention is to provide a device for recycling and reusing waste oil generated from tapping nuts, which processes the waste oil generated from tapping nuts, filters out the metal shavings in the waste oil, and recycles and reuses the processed waste oil.
[0006] To achieve the above objectives, this utility model provides a device for recycling and reusing waste oil from tapping nuts, including a waste oil treatment tank. An opening and closing plate is provided on the upper side wall of the waste oil treatment tank. A filter screen is installed inside the waste oil treatment tank, with the position of the filter screen corresponding to the position of the opening and closing plate. A cleaning component is provided above the filter screen, and a centrifuge cylinder is provided below the filter screen. A baffle is provided between the filter screen and the centrifuge cylinder to guide the waste oil filtered through the filter screen into the centrifuge cylinder. A centrifugal drive component is connected to the bottom end of the centrifuge cylinder.
[0007] Preferably, the cleaning assembly includes a first motor, the output shaft of which passes through the side wall of the waste oil treatment tank and is connected to one end of a telescopic rod, the other end of which is connected to a push plate.
[0008] Preferably, the centrifugal drive assembly includes a second motor, which is connected to a drive gear. The drive gear is connected to a driven gear via a conveyor belt, and the gear shaft of the driven gear passes through the bottom end of the waste oil treatment tank and is connected to the centrifuge cylinder.
[0009] Preferably, the second motor and the drive gear are connected by a coupling.
[0010] Preferably, the top end of the driven gear shaft is connected to the bottom end of the centrifuge tube via a flange.
[0011] Preferably, a plurality of centrifuge holes are evenly distributed on the outer wall of the centrifuge cylinder, and a plurality of filter holes are evenly distributed on the filter screen, wherein the size of the filter holes is larger than the size of the centrifuge holes.
[0012] Preferably, the waste oil treatment tank has an oil inlet at the top and an oil outlet at the bottom, and the oil outlet is connected to an oil outlet pipe.
[0013] Preferably, the waste oil treatment tank is positioned above the support base, a support leg is provided below the support base, a motor fixing plate is connected to the side of the support base, and the second motor is fixed below the motor fixing plate.
[0014] Therefore, the present invention adopts the above-mentioned waste oil recycling and reuse device for nut tapping, which can perform double filtration on the waste oil generated by nut tapping, making the waste oil filtration more thorough, and the filtered waste oil can be recycled and reused in the nut tapping process.
[0015] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of a nut tapping waste oil recycling and reuse device of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of an embodiment of a nut tapping waste oil recycling and reuse device of this utility model.
[0018] Figure Labels
[0019] 1. Waste oil treatment tank; 2. Opening plate; 3. Filter screen; 4. Centrifuge cylinder; 5. First motor; 6. Push plate; 7. Second motor; 8. Drive gear; 9. Driven gear; 10. Conveyor belt; 11. Oil inlet; 12. Oil outlet pipe; 13. Support base; 14. Support leg; 15. Motor fixing plate; 16. Baffle. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0022] The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in existing technology. The machinery, parts and equipment all adopt conventional models in existing technology. In addition, the circuit connection adopts conventional connection methods in existing technology, which will not be described in detail here.
[0023] Example
[0024] like Figures 1-2 As shown, this utility model provides a device for recycling and reusing waste oil from tapping nuts, including a waste oil treatment tank 1. A hinged plate 2 is provided on the upper side wall of the waste oil treatment tank 1, hinged to one end of the tank and snap-fitted to the other. A handle is provided on the hinged plate 2. A filter screen 3 is installed inside the waste oil treatment tank 1, its position corresponding to the position of the hinged plate 2. A cleaning component is provided above the filter screen 3, and a centrifuge cylinder 4 is provided below it. A baffle 16 is provided between the filter screen 3 and the centrifuge cylinder 4 to guide the waste oil filtered by the filter screen 3 into the centrifuge cylinder 4. A centrifugal drive component is connected to the bottom of the centrifuge cylinder 4. An oil inlet 11 is provided at the top of the waste oil treatment tank 1, and an oil outlet is provided at the bottom, connected to an oil outlet pipe 12. The waste oil from tapping nuts is poured into the oil inlet 11 and first passes through the filter screen 3 for preliminary filtration. After preliminary filtration, the waste oil flows through the baffle 16 into the centrifuge drum 4. At this time, the centrifugal drive assembly is turned on to perform a second centrifugal filtration treatment on the waste oil. After centrifugation, the waste oil flows out through the oil outlet and oil outlet pipe 12. After the waste oil treatment is completed, the cleaning assembly is used to clean the metal shavings that have fallen on the filter screen 3.
[0025] The cleaning assembly includes a first motor 5, the output shaft of which passes through the side wall of the waste oil treatment tank 1 and is connected to one end of a telescopic rod, and the other end of the telescopic rod is connected to a push plate 6.
[0026] The waste oil treatment tank 1 is positioned above the support base 13, and a support leg 14 is positioned below the support base 13. The bottom of the support leg 14 is fixedly connected to the ground by bolts. A motor mounting plate 15 is connected to the side of the support base 13. The centrifugal drive assembly includes a second motor 7 fixed below the motor mounting plate 15. The second motor 7 is connected to a drive gear 8 via a coupling. The drive gear 8 is connected to a driven gear 9 via a conveyor belt 10. The gear shaft of the driven gear 9 passes through the bottom end of the waste oil treatment tank 1, and the top end of the gear shaft is connected to the bottom end of the centrifuge cylinder 4 via a flange.
[0027] In this embodiment, a number of centrifuge holes are evenly distributed on the outer wall of the centrifuge cylinder 4, and a number of filter holes are evenly distributed on the filter screen 3. The size of the filter holes is larger than that of the centrifuge holes. The filter screen 3 first filters most of the metal shavings, and the impurities that are not filtered out by the filter screen 3 undergo secondary filtration through the centrifuge cylinder 4, thereby improving the filtration quality of the tapping waste oil.
[0028] In addition, in this embodiment, all opening and closing or connection points of the components are sealed to prevent leakage.
[0029] Therefore, this utility model adopts the above-mentioned nut tapping waste oil recycling and reuse device, which uses an upper filter screen and a lower centrifuge cylinder to perform double filtration on the waste oil generated by nut tapping, so that the waste oil is filtered more thoroughly. The filtered waste oil can be recycled and reused in the nut tapping process, saving costs.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A device for recycling and reusing waste oil from tapping nuts, characterized in that: The device includes a waste oil treatment tank, with an opening and closing plate on the upper side wall of the waste oil treatment tank. A filter screen is installed inside the waste oil treatment tank, and the position of the filter screen corresponds to the position of the opening and closing plate. A cleaning component is installed above the filter screen, and a centrifuge cylinder is installed below the filter screen. A baffle is installed between the filter screen and the centrifuge cylinder to guide the waste oil filtered by the filter screen into the centrifuge cylinder. The bottom end of the centrifuge cylinder is connected to a centrifugal drive component.
2. The device for recycling and reusing waste oil from tapping nuts according to claim 1, characterized in that: The cleaning assembly includes a first motor, the output shaft of which passes through the side wall of the waste oil treatment tank and is connected to one end of a telescopic rod, the other end of which is connected to a push plate.
3. The device for recycling and reusing waste oil from tapping nuts according to claim 2, characterized in that: The centrifugal drive assembly includes a second motor connected to a drive gear. The drive gear is connected to a driven gear via a conveyor belt. The gear shaft of the driven gear passes through the bottom end of the waste oil treatment tank and is connected to the centrifuge cylinder.
4. The device for recycling and reusing waste oil from tapping nuts according to claim 3, characterized in that: The second motor and the drive gear are connected by a coupling.
5. The device for recycling and reusing waste oil from tapping nuts according to claim 4, characterized in that: The top end of the driven gear shaft is connected to the bottom end of the centrifuge tube via a flange.
6. The device for recycling and reusing waste oil from tapping nuts according to claim 5, characterized in that: The centrifuge cylinder has a number of centrifuge holes evenly distributed on its outer wall, and the filter screen has a number of filter holes evenly distributed on its screen. The size of the filter holes is larger than the size of the centrifuge holes.
7. The device for recycling and reusing waste oil from tapping nuts according to claim 6, characterized in that: The waste oil treatment tank has an oil inlet at the top and an oil outlet at the bottom, and the oil outlet is connected to an oil outlet pipe.
8. The device for recycling and reusing waste oil from tapping nuts according to claim 7, characterized in that: The waste oil treatment tank is positioned above the support base, and a support leg is provided below the support base. A motor fixing plate is connected to the side of the support base, and the second motor is fixed below the motor fixing plate.