Numerical control machine tool part oil stain erasing device
By combining a scrubbing device and a filtration device, the problems of poor cleaning effect and water waste in CNC machine tool parts cleaning equipment are solved, achieving an efficient, environmentally friendly, and low-cost cleaning solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SLD PRECISION TECH
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
Smart Images

Figure CN224389417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil stain removal technology, specifically to an oil stain removal device for CNC machine tool parts. Background Technology
[0002] In CNC machine tool processing, parts are prone to oil stains. Traditional cleaning methods mostly involve manual wiping, which is inefficient, incomplete, and may damage the surface of the parts. While chemical cleaning can remove oil, it can corrode parts and has high waste liquid disposal costs. Existing mechanical cleaning equipment is complex in structure and inconvenient to operate, making it difficult to accurately adapt to parts of different shapes. Therefore, there is an urgent need for a high-efficiency, environmentally friendly, non-damaging, and easy-to-operate oil stain removal device for CNC machine tool parts to improve cleaning efficiency and quality and ensure the normal operation of the machine tool.
[0003] Chinese patent document CN213673116U discloses an oil stain removal device for CNC machine tool parts. It includes a worktable with support columns on both sides of its upper surface. A frame is fixedly connected to the outer side of the support columns, and a first motor is fixedly connected inside the frame. The output end of the first motor is connected to a rotating shaft, which passes through the support columns and connects to a first telescopic rod. One end of the first telescopic rod is connected to a concave plate, and a clamping device is provided inside the concave plate. A horizontal plate is fixedly connected between the support columns, and a protective shell is provided on the upper surface of the horizontal plate. A second motor is located inside the protective shell. The advantages of this invention compared to existing technologies are: by rotating the clamping device through the rotating shaft, the second telescopic rod extends and retracts to remove the wiping block, and the first telescopic rod extends and retracts to clamp the device, achieving comprehensive oil stain removal. It has two water tanks, one for cleaning solution and the other for clean water, which are sprayed through nozzles for more thorough oil stain removal. It also has grooves and a drain pipe for easy drainage of wastewater.
[0004] Although the equipment described in the aforementioned literature can clean oil stains, its structure is relatively simple, the fixed structure of the wiping block and the lack of flexibility in adjustment lead to poor cleaning effect, the filtration effect of the collection component is still insufficient, and the equipment is not water-saving enough, which reduces the practical value of the equipment. Utility Model Content
[0005] The main purpose of this invention is to provide an oil stain removal device for CNC machine tool parts, which can effectively solve the above-mentioned problems.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A device for wiping oil stains off CNC machine tool parts includes a worktable, a top frame fixedly connected to the upper end of the worktable, a lifting frame fixedly connected to the upper end of the top frame, a brushing device fixedly connected to the lower end of the lifting frame, and a filter device fixedly connected to the middle of the upper end of the worktable.
[0008] The scrubbing device includes a slot plate, the upper end of which is fixedly connected to the lower end of the lifting frame;
[0009] The filtration device includes an inclined groove, which is fixedly installed at the upper center of the workbench.
[0010] Preferably, a support frame is fixedly connected to the lower end of the workbench, and a controller is fixedly connected to one side of the top frame.
[0011] Preferably, the card slot plate is provided with card slots at both the front and rear, the lower end of the card slot plate is movably connected to a card plate, and the front end of the card plate is fixedly connected to a spring block.
[0012] Preferably, a fixing frame is fixedly connected to the lower end of the card plate, a first brush roller is fixedly connected to the middle of the lower end of the fixing frame, and motors are fixedly connected to both sides of the fixing frame.
[0013] Preferably, the output end of the motor is fixedly connected to a rotating frame, and the lower end of the rotating frame is fixedly connected to a second brush roller.
[0014] Preferably, a filter box is fixedly connected to the front end of the inclined groove, a filter basket is movably connected to the upper end of the filter box, and hooks are fixedly connected to both sides of the filter basket.
[0015] Preferably, a first pump is fixedly connected to the right side of the filter box, and a centrifugal separator is fixedly connected to the output end of the first pump. A liquid level window and a drain pipe are respectively provided on one side of the centrifugal separator.
[0016] Preferably, a second pump is fixedly connected to the upper end of the centrifugal separator, a water supply pipe is fixedly connected to the output end of the second pump, and a nozzle is fixedly connected to one end of the water supply pipe.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model provides an oil stain removal device for CNC machine tool parts. The device is equipped with a brushing unit, which improves the efficiency and accuracy of oil stain removal through flexible cleaning and rapid maintenance, while reducing operational complexity. The brush rollers are adjustable at multiple angles to conform to complex parts surfaces, avoiding blind spots that traditional fixed brushes cannot cover, thus improving the thoroughness of oil stain removal. Adjusting the brush roller angle according to the oil stain distribution optimizes the wiping path, reduces repetitive operations, and improves cleaning efficiency. The brush rollers can be quickly disassembled or parts replaced without tools, simplifying the maintenance process and reducing downtime. A spring-loaded locking block allows the locking plate to be quickly locked in place after insertion into the slot plate; conversely, pressing the spring-loaded locking block allows for quick removal. The first brush roller wipes oil stains on the parts below, and the angle of the second brush roller can be adjusted by rotating the rotating frame driven by a motor, effectively increasing the cleaning range of the equipment.
[0019] This invention provides an oil stain removal device for CNC machine tool parts. The device is equipped with a filtration system, which, through a closed-loop "wastewater collection-filtration-recirculation" system, achieves an integrated solution that is environmentally friendly, energy-saving, highly efficient, and low-maintenance. This reduces operating costs, improves machine tool cleanliness and processing reliability, and minimizes environmental risks. The filtered clean water is returned to the spray system, achieving water resource recycling and reducing dependence on external water sources, thus lowering long-term water costs. Continuous spraying of filtered clean water promptly removes processing debris and oil stains, preventing contaminant accumulation that could affect machine tool accuracy or cause malfunctions. Frequent replenishment of water or other cleaning methods is unnecessary. By changing the spray medium, the filtration system can reuse water resources, reducing operating costs. Wastewater from the spray cleaning flows from the inclined trough into the filter box, where it undergoes preliminary filtration through the filter baskets suspended on the filter box to prevent large particles from clogging the equipment. Hooks are also provided to make it easy to install and remove the filter baskets, facilitating cleaning or replacement by staff. The first pump sends the pre-filtered wastewater into a centrifugal separator for secondary filtration, and the discharge is controlled by the valve on the drain pipe. In addition, the second pump can transport the separated and filtered water through the water supply pipe to the spray nozzles for spray cleaning of the inclined trough. At the same time, the flowing water can carry away residual oil stains on the work surface, preventing them from clumping and clogging the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the brushing device structure of this utility model;
[0022] Figure 3 This is a side view of the brushing device of this utility model.
[0023] Figure 4This is a schematic diagram of the filter device structure of this utility model;
[0024] Figure 5 This is a side view of the structure of this utility model.
[0025] In the diagram: 1. Workbench; 2. Top frame; 3. Lifting frame; 4. Brushing device; 41. Slot plate; 42. Slot; 43. Slot plate; 44. Spring block; 45. Fixing frame; 46. First brush roller; 47. Motor; 48. Rotating frame; 49. Second brush roller; 5. Filtering device; 51. Inclined trough; 52. Filter box; 53. Filter basket; 54. Hook; 55. First pump; 56. Centrifugal separator; 57. Second pump; 58. Water supply pipe; 59. Nozzle. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figure 1 and Figure 5 As shown, a CNC machine tool parts oil stain removal device includes a worktable 1, a top frame 2 fixedly connected to the upper end of the worktable 1, a lifting frame 3 fixedly connected to the upper end of the top frame 2, and a brushing device 4 fixedly connected to the lower end of the lifting frame 3. This device improves the efficiency and accuracy of oil stain removal through flexible cleaning and rapid maintenance, while reducing operational complexity. The brush rollers can be adjusted at multiple angles to conform to complex parts surfaces, avoiding blind spots that traditional fixed brushes cannot cover, thus improving the thoroughness of oil stain removal. Adjusting the brush roller angle according to the oil stain distribution optimizes the wiping path, reduces repetitive operations, and improves cleaning efficiency. The brush rollers can be quickly disassembled or parts replaced without tools, simplifying the maintenance process and reducing downtime. During operation, a filter device 5 is fixedly connected to the upper middle part of the workbench 1. This device can achieve an integrated solution of environmental protection, energy saving, high efficiency and low maintenance through a closed-loop system of "sewage collection-filtration-return". It reduces operating costs, improves the cleanliness of the machine tool and the reliability of processing, and reduces environmental risks. The filtered clean water is returned to the spray system to realize the recycling of water resources, reduce dependence on external water sources, and reduce water costs in the long term. The filtered clean water is continuously sprayed to remove the debris and oil generated during processing in a timely manner, and avoid the accumulation of pollutants that affect the accuracy of the machine tool or cause malfunctions. There is no need to frequently add new water or replace the spray medium. The filtration system can reuse water resources and reduce operating costs.
[0028] The scrubbing device 4 includes a slot plate 41, the upper end of which is fixedly connected to the lower end of the lifting frame 3.
[0029] The filter device 5 includes an inclined groove 51, which is fixedly installed at the upper middle part of the workbench 1.
[0030] A support frame is fixedly connected to the lower end of the workbench 1, and a controller is fixedly connected to one side of the top frame 2.
[0031] like Figure 2 and Figure 3 As shown, the card slot plate 41 has card slots 42 at both the front and rear. The lower end of the card slot plate 41 is movably connected to a card plate 43. The front end of each card plate 43 is fixedly connected to a spring block 44. The lower end of the card plate 43 is fixedly connected to a fixing frame 45. The middle of the lower end of the fixing frame 45 is fixedly connected to a first brush roller 46. Motors 47 are fixedly connected to both sides of the fixing frame 45. The output end of the motor 47 is fixedly connected to a rotating frame 48. The lower end of the rotating frame 48 is fixedly connected to a second brush roller 49. The spring block 44 is provided so that the card plate 43 can be quickly locked and fixed after being inserted into the card slot plate 41. Conversely, when disassembling, pressing the spring block 44 can disengage it from the card slot 42 and remove it quickly. The first brush roller 46 can wipe the oil stains on the parts below. The rotation of the rotating frame 48 driven by the motor 47 can adjust the angle of the second brush roller 49, effectively improving the cleaning range of the equipment.
[0032] like Figure 4 As shown, a filter box 52 is fixedly connected to the front end of the inclined trough 51, and a filter basket 53 is movably connected to the upper end of the filter box 52. Hooks 54 are fixedly connected to both sides of the filter basket 53. A first pump 55 is fixedly connected to the right side of the filter box 52. A centrifugal separator 56 is fixedly connected to the output end of the first pump 55. A liquid level window and a drain pipe are respectively provided on one side of the centrifugal separator 56. A second pump 57 is fixedly connected to the upper end of the centrifugal separator 56. A water supply pipe 58 is fixedly connected to the output end of the second pump 57. A nozzle 59 is fixedly connected to one end of the water supply pipe 58. Wastewater after spray cleaning flows from the inclined trough 51. The wastewater enters the filter box 52 and undergoes preliminary filtration through the filter basket 53 suspended on the filter box 52 to prevent large particles of impurities from clogging the equipment. The filter basket 53 is also equipped with hooks 54 to make it easy to disassemble and install, and to facilitate cleaning or replacement by the staff. The first pump 55 sends the pre-filtered wastewater into the centrifugal separator 56 for secondary filtration. The discharge is controlled by the opening and closing of the valve on the drain pipe. In addition, the second pump 57 can transport the separated and filtered water through the water supply pipe 58 to the spray nozzle 59 for spraying and cleaning the inclined tank 51. At the same time, the flowing water can carry away the residual oil stains attached to the table surface to prevent them from clumping and clogging the equipment.
[0033] The working principle of this utility model is as follows: A brushing device 4 is provided, and a spring-loaded locking block 44 is set so that the locking plate 43 can be quickly locked and fixed after being inserted into the locking slot plate 41. Conversely, when disassembling, pressing the spring-loaded locking block 44 can disengage it from the locking slot 42 for quick removal. The first brush roller 46 can wipe the oil stains on the parts below. The rotation of the rotating frame 48 driven by the motor 47 can adjust the angle of the second brush roller 49, effectively improving the cleaning range of the equipment. Using the filtration device 5, the wastewater after spray cleaning flows from the inclined trough 51 into the filter box 52, and is then filtered through the filter box 52. The filter basket 53 performs preliminary filtration to prevent large particles of impurities from clogging the equipment. The hook 54 makes it easy to disassemble and install the filter basket 53, making it convenient for staff to clean or replace it. The first pump 55 sends the pre-filtered wastewater into the centrifugal separator 56 for secondary filtration. The discharge is controlled by the opening and closing of the valve on the drain pipe. In addition, the second pump 57 can transport the separated and filtered water through the water supply pipe 58 to the spray nozzle 59 for spraying and cleaning the inclined tank 51. At the same time, the flowing water can wash away the residual oil stains on the table and prevent them from clumping and clogging the equipment.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for wiping oil stains off CNC machine tool parts, comprising a worktable (1), characterized in that: The upper end of the workbench (1) is fixedly connected to a top frame (2), the upper end of the top frame (2) is fixedly connected to a lifting frame (3), the lower end of the lifting frame (3) is fixedly connected to a brushing device (4), and the middle part of the upper end of the workbench (1) is fixedly connected to a filter device (5). The brushing device (4) includes a slot plate (41), the upper end of which is fixedly connected to the lower end of the lifting frame (3); The filter device (5) includes an inclined groove (51), which is fixedly installed at the upper middle part of the workbench (1).
2. The oil stain removal equipment for CNC machine tool parts according to claim 1, characterized in that: The lower end of the workbench (1) is fixedly connected to a support frame, and one side of the top frame (2) is fixedly connected to a controller.
3. The oil stain removal equipment for CNC machine tool parts according to claim 1, characterized in that: The card slot plate (41) is provided with card slots (42) at both the front and back. The lower end of the card slot plate (41) is movably connected to a card plate (43), and the front end of the card plate (43) is fixedly connected to a spring block (44).
4. The oil stain removal equipment for CNC machine tool parts according to claim 3, characterized in that: The lower end of the card plate (43) is fixedly connected to a fixing frame (45), the middle of the lower end of the fixing frame (45) is fixedly connected to a first brush roller (46), and the two sides of the fixing frame (45) are fixedly connected to a motor (47).
5. The oil stain removal equipment for CNC machine tool parts according to claim 4, characterized in that: The output end of the motor (47) is fixedly connected to a rotating frame (48), and the lower end of the rotating frame (48) is fixedly connected to a second brush roller (49).
6. The oil stain removal equipment for CNC machine tool parts according to claim 1, characterized in that: A filter box (52) is fixedly connected to the front end of the inclined groove (51), and a filter basket (53) is movably connected to the upper end of the filter box (52). Hooks (54) are fixedly connected to both sides of the filter basket (53).
7. The oil stain removal equipment for CNC machine tool parts according to claim 6, characterized in that: A first pump (55) is fixedly connected to the right side of the filter box (52), and a centrifugal separator (56) is fixedly connected to the output end of the first pump (55). A liquid level window and a drain pipe are respectively provided on one side of the centrifugal separator (56).
8. The oil stain removal equipment for CNC machine tool parts according to claim 7, characterized in that: The upper end of the centrifugal separator (56) is fixedly connected to a second pump (57), the output end of the second pump (57) is fixedly connected to a water supply pipe (58), and one end of the water supply pipe (58) is fixedly connected to a nozzle (59).