A machine tool machining oil stain recovery treatment device
By combining a disc-shaped oil suction device and a buoyancy adjustment mechanism, efficient recycling and automatic separation of machine tool processing oil are achieved, solving the problem of oil and waste chips being difficult to separate, and improving recycling efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU YUBANG ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-24
AI Technical Summary
In existing machine tool processing, oil and waste chips are mixed and difficult to separate, resulting in incomplete recycling, low efficiency, easy equipment blockage, high labor intensity, and easy secondary pollution.
The system employs a disc-shaped oil suction device in conjunction with a buoyancy adjustment and telescopic linkage mechanism to achieve efficient oil adsorption, automatic liquid level adaptation, and solid-liquid separation and recycling. The annular oil inlet design and the buoyancy adjustment of the floating plate ensure uniform adsorption and system adaptability. Solid-liquid separation is achieved by combining the conveyor auger.
It improves the speed and uniformity of oil sludge recovery, simplifies the oil circuit structure, reduces maintenance costs, improves resource utilization and work efficiency, and prevents equipment blockage.
Smart Images

Figure CN224543937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil pollution recovery technology, specifically to a machine tool processing oil pollution recovery and treatment device. Background Technology
[0002] During machine tool processing, metal cutting generates a large amount of waste chips mixed with oil. Traditional treatment methods mainly rely on manual cleaning or simple separation devices, which have the following problems: incomplete separation: oil and waste chips are mixed, making effective recycling difficult; low efficiency: reliance on manual cleaning is labor-intensive and can easily cause secondary pollution; equipment is prone to clogging: poor waste chip transport and oil accumulation affect the normal operation of the machine tool.
[0003] While some oil spill recovery devices exist in the existing technology, they generally suffer from drawbacks such as low oil absorption efficiency, poor adaptability, and high maintenance costs. Therefore, there is an urgent need for an oil spill recovery and treatment system that can solve the above problems. Utility Model Content
[0004] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a machine tool processing oil sludge recovery and treatment device. Through a disc-shaped oil suction device combined with a buoyancy adjustment and telescopic linkage mechanism, it achieves efficient oil sludge adsorption, automatic liquid level adaptation, and solid-liquid separation and recovery.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a machine tool processing oil pollution recovery and treatment device, comprising:
[0006] Waste hopper, which is installed at the bottom of the workbench;
[0007] The conveying channel is installed at the bottom of the waste hopper, and the inlet end of the conveying channel is provided with a screen and installed at the bottom of the waste hopper, while the other end is raised upward and extends to the outside.
[0008] A reservoir, which is installed at the bottom of a strainer;
[0009] The reservoir is equipped with an oil suction device that is suspended on the surface of the oily liquid. The oil suction device has multiple annular oil ports on its exterior, which can draw in suspended oil from the surface of the oily liquid.
[0010] Preferably, the oil suction device is disc-shaped, and a floating plate is installed at the center of the bottom of the oil suction device.
[0011] Preferably, the oil suction device has an annular oil pipe located around the periphery of the floating plate, and multiple oil inlets are connected to the annular oil pipe, which is connected to an external oil pumping device.
[0012] Preferably, a connecting rod is hinged to the inner wall of the reservoir, and the connecting rod is hinged to the oil suction device.
[0013] Preferably, the oil suction device is connected to an inner oil pipe via a connecting pipe, and the inner oil pipe passes through the outer wall of the reservoir and connects to the outer oil pipe.
[0014] Preferably, a conveying auger is rotatably installed inside the conveying channel.
[0015] Preferably, the plurality of oil inlets are evenly distributed on the oil suction device along the circumferential direction.
[0016] Preferably, multiple filters are installed inside the oil inlet.
[0017] Preferably, the connecting rod is a telescopic rod.
[0018] Preferably, the floating plate is made of foam.
[0019] The beneficial effects of this utility model are as follows:
[0020] The oil suction device adopts a disc-shaped horizontal layout and a ring-shaped evenly distributed oil inlet design. Combined with the buoyancy adjustment of the floating plate, it ensures that all adsorption points are in uniform contact with the oil surface, forming a ring-shaped adsorption area, which significantly improves the speed and uniformity of oil sludge recovery.
[0021] The linkage mechanism can automatically adjust the position of the oil suction device according to the liquid level. Combined with the stable buoyancy of the foam floating plate, it always maintains the best adsorption posture, which is suitable for oil surface fluctuations under different working conditions, and the system adaptability is enhanced.
[0022] The annular oil pipe design forms a ring-shaped oil passage, which, in conjunction with the negative pressure suction of the external oil pumping device, enables centralized and efficient transport of oil sludge, simplifies the oil passage structure, and reduces the complexity of external connections. The hinged connecting rod constrains the movement range of the oil suction device, preventing displacement or overturning. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is an internal view of the oil suction device.
[0025] Figure 3 This is a schematic diagram of the oil suction device.
[0026] Figure 4 This is an internal diagram of the liquid reservoir.
[0027] Figure 5 This is a view of the exterior of the present invention.
[0028] Figure 6 This is a bottom view of the oil suction device.
[0029] In the diagram: 1. Waste hopper, 2. Liquid reservoir, 3. Conveying channel, 4. Outer oil pipe, 5. Inner oil pipe, 6. Connecting rod, 7. Oil suction device, 8. Ring oil pipe, 9. Oil inlet, 10. Connecting pipe, 11. Hinge joint, 12. Floating plate. Detailed Implementation
[0030] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.
[0031] Example 1
[0032] like Figures 1-6 As shown in this embodiment, a machine tool processing oil sludge recovery and treatment device is provided, including a waste chip hopper 1, a conveying channel 3, and a liquid storage tank 2.
[0033] The chip hopper 1 is installed at the bottom of the worktable. When the machine tool finishes processing the workpiece, the generated chips will fall into the inside of the chip hopper 1, where they will be collected and processed.
[0034] The conveying channel 3 is installed at the bottom of the waste chip hopper 1. One end of the conveying channel 3 has a screen installed at the bottom of the waste chip hopper 1, while the other end curves upwards and extends outwards. The conveying channel 3 can transport the generated iron filings to the outside. A conveying auger is rotatably installed inside the conveying channel 3. The auger, through its rotational motion, pushes the waste chips along the inclined channel, achieving automatic conveying of waste chips, improving conveying efficiency, preventing channel blockage, and reducing the frequency of manual intervention.
[0035] The liquid reservoir 2 is installed at the bottom of the strainer, and the oily liquid flowing down from the waste hopper 1 and the conveying channel 3 flows into the interior of the liquid reservoir 2.
[0036] The reservoir 2 is equipped with an oil suction device 7, which is suspended on the surface of the oily liquid. The oil suction device 7 has multiple annular oil ports on its exterior, through which suspended oil on the surface of the oily liquid can be sucked in. The waste hopper 1 is installed at the bottom of the workbench to directly receive the mixture of metal waste and oil generated during the machine tool processing. The conveying channel 3 achieves solid-liquid separation through a strainer at its inlet end: waste is intercepted and conveyed, while the oily liquid passes through the strainer. The reservoir 2 collects the oily liquid flowing down from the strainer. The oil suction device 7 is suspended on the surface of the oily liquid using the principle of buoyancy and selectively adsorbs the surface floating oil through the annular oil ports, realizing the automatic collection and preliminary separation of processing waste, establishing a complete oil recycling process, improving resource utilization, reducing the frequency of manual cleaning, and improving work efficiency.
[0037] Example 2
[0038] like Figures 1-6 As shown, based on Embodiment 1, this embodiment provides the structure of the oil suction device 7, as detailed below:
[0039] The oil suction device 7 is disc-shaped, and a floating plate 12 is installed at the center of the bottom of the oil suction device 7. The disc shape ensures that the oil suction device 7 is arranged horizontally, thereby allowing multiple oil inlets 9 to be arranged laterally. The disc design provides a stable adsorption area. The floating plate 12 is located at the center of the bottom, and the buoyancy adjustment ensures that the oil suction device 7 remains horizontal. The horizontal state ensures that all oil inlets are in uniform contact with the oil surface, optimizes the working posture of the oil suction device 7, ensures that the force at each adsorption point is uniform, and improves the oil recovery efficiency.
[0040] An oil pipe 8 is provided inside the oil suction device 7 at the periphery of the floating plate 12. Multiple oil inlets 9 are connected to the oil pipe 8. The oil pipe 8 is connected to the external oil pumping device. The oil pipe 8 forms an annular oil passage. The oil collected at each oil port flows into the oil pipe 8. The external oil pumping device generates negative pressure to extract the oil, thus establishing a centralized oil collection system, improving the oil transport efficiency, and simplifying the external connection structure.
[0041] A connecting rod 6 is hinged to the inner wall of the reservoir 2. The connecting rod 6 is hinged to the upper end of the oil suction device 7 through the hinge joint 11. The two ends of the connecting rod 6 are respectively hinged to the inner wall of the reservoir 2 and the oil suction device 7, forming a movable connection mechanism that allows the oil suction device 7 to float with the liquid surface, limits the range of movement of the oil suction device 7, prevents the oil suction device 7 from deviating or overturning, and maintains working stability.
[0042] An inner oil pipe 5 is connected to the oil suction device 7 via a connecting pipe 10. The inner oil pipe 5 passes through the outer wall of the reservoir 2 and connects to the outer oil pipe 4. The connecting pipe 10 connects to the internal oil passage of the oil suction device 7. The inner oil pipe 5 passes through the wall of the reservoir 2, and the outer oil pipe 4 connects to external processing equipment, establishing a complete oil pollution output channel, realizing continuous oil pollution treatment, and maintaining the system's airtightness.
[0043] Example 3
[0044] like Figures 1-6 As shown, based on Embodiment 1 and Embodiment 2, this embodiment provides a structure for the oil inlet 9, as detailed below:
[0045] Multiple oil inlets 9 are evenly arranged on the oil suction device 7 along the circumference, and multiple annular oil inlets are evenly distributed along the circumference. Each annular oil inlet works independently, forming an annular adsorption area, expanding the effective adsorption area, improving the oil recovery speed, and ensuring the uniformity of recovery.
[0046] Multiple filters are installed inside the oil inlet 9. The multi-layer filter is installed inside the annular oil inlet to filter the oil sludge drawn in, trap solid particles, protect the oil circuit system, prevent equipment blockage, and improve the quality of the recovered oil.
[0047] Link 6 is a telescopic rod with telescopic function, which can automatically adjust its length to adapt to changes in liquid level, maintain the optimal adsorption position, adapt to different working conditions, and improve the system's adaptability.
[0048] The floating plate 12 is made of foam. The foam material provides stable buoyancy, is resistant to oil and corrosion, maintains its performance over a long period of time, ensures reliable suspension, extends service life, and reduces maintenance costs.
[0049] Working principle:
[0050] The processing waste falls into the waste hopper 1, is initially separated by the bottom strainer, and is then pushed upward by the rotating conveyor auger in the conveying channel 3, thus realizing automatic solid phase conveying.
[0051] Oily liquid flows into the reservoir 2 through the strainer, and the oil suction device 7 is suspended on the liquid surface by the floating plate 12. The oil ring port evenly absorbs the surface oil, and the oil is collected through the oil ring pipe 8 and discharged to the external treatment equipment through the external oil pipe 4.
[0052] The telescopic linkage 6 adjusts the position of the oil suction device 7 according to the change of the liquid level to maintain the best adsorption state, and the filter intercepts impurities to prevent oil circuit blockage.
[0053] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A machine tool processing oil sludge recovery and treatment device, characterized in that, include: Waste hopper, which is installed at the bottom of the workbench; The conveying channel is installed at the bottom of the waste hopper, and the inlet end of the conveying channel is provided with a screen and installed at the bottom of the waste hopper, while the other end is raised upward and extends to the outside. A reservoir, which is installed at the bottom of a strainer; The reservoir is equipped with an oil suction device that is suspended on the surface of the oily liquid. The oil suction device has multiple annular oil ports on its exterior, which can draw in suspended oil from the surface of the oily liquid.
2. The machine tool processing oil pollution recovery and treatment device according to claim 1, characterized in that, The oil suction device is disc-shaped, and a floating plate is installed at the center of the bottom of the oil suction device.
3. The machine tool processing oil pollution recovery and treatment device according to claim 2, characterized in that, The oil suction device has an annular oil pipe located around the periphery of the floating plate, and multiple oil inlets are connected to the annular oil pipe, which is connected to an external oil pumping device.
4. The machine tool processing oil pollution recovery and treatment device according to claim 1, characterized in that, A connecting rod is hinged to the inner wall of the liquid reservoir, and the connecting rod is hinged to the oil suction device.
5. The machine tool processing oil pollution recovery and treatment device according to claim 4, characterized in that, The oil suction device is connected to an inner oil pipe via a connecting pipe, and the inner oil pipe passes through the outer wall of the reservoir and connects to the outer oil pipe.
6. The machine tool processing oil pollution recovery and treatment device according to claim 1, characterized in that, The conveying channel is equipped with a rotating conveyor auger.
7. The machine tool processing oil pollution recovery and treatment device according to claim 3, characterized in that, Multiple oil inlets are evenly spaced along the circumference of the oil suction device.
8. The machine tool processing oil pollution recovery and treatment device according to claim 3, characterized in that, Multiple filters are installed inside the oil inlet.
9. The machine tool processing oil pollution recovery and treatment device according to claim 4, characterized in that, The connecting rod is a telescopic rod.
10. A machine tool processing oil pollution recovery and treatment device according to claim 2, characterized in that, The floating plate is made of foam.