Quantitative atomization oiling device
By combining a threaded rod, a limiting plate, a mounting shaft, a bevel gear, a worm gear, and a worm, along with a locking mechanism of a locking block and a spring, the problems of inaccurate oil volume and unstable connection in existing atomizing oil coating devices are solved, achieving efficient and precise control of quantitative atomizing oil coating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI DEMEDA AUTOMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-05
AI Technical Summary
Existing atomized oiling devices cannot accurately control the amount of oil sprayed each time, and the oil inlet pipe connection is not stable, which easily leads to oil leakage, affecting the oiling effect and the efficiency and reliability of the device.
The system employs a combination structure of threaded rod, limiting plate, mounting shaft, bevel gear, worm gear, and worm to achieve precise control of oil volume. A locking mechanism using a locking block and a socket ensures a secure connection between the oil inlet pipe and the metering pipe, while a spring enhances the stability of the connection.
It enables quantitative adjustment and precise control of oil volume, improving the efficiency and accuracy of oiling operations, while preventing oil leakage and enhancing the connection stability and reliability of the device.
Smart Images

Figure CN224194996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of atomized oiling devices, specifically a quantitative atomized oiling device. Background Technology
[0002] In industrial production, atomized oiling technology is widely used in metal processing, machinery manufacturing, automotive parts production, and many other fields. Atomized oiling devices atomize oil and spray it evenly onto the workpiece surface, which not only improves oil utilization and reduces waste, but also significantly enhances the workpiece's lubricity, rust prevention, and cooling effect, thereby improving production efficiency and product quality.
[0003] In existing technologies, most atomizing oil coating devices cannot accurately control the amount of oil sprayed each time, resulting in too much or too little oil, which affects the coating effect and workpiece quality. In addition, the oil inlet pipe connection of traditional devices is often not stable enough, which can easily lead to oil leakage and other problems, further reducing the efficiency and reliability of the device. Therefore, we propose a quantitative atomizing oil coating device. Utility Model Content
[0004] The purpose of this invention is to provide a quantitative atomized oiling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A metering atomizing oil coating device includes a metering tube, an atomizing head, a liquid inlet, and an oil inlet pipe. A plurality of first sliding rods are evenly arranged inside the metering tube, with a limiting plate slidably mounted on each sliding rod. A threaded rod is rotatably mounted inside the metering tube, passing through and threadedly connected to the limiting plate. An installation shaft is rotatably mounted inside the metering tube, with a first bevel gear connected to it via a key. A second bevel gear is located at the end of the threaded rod, meshing with the first bevel gear. A worm gear is also connected to the installation shaft via a key, and a worm is rotatably mounted on the metering tube, meshing with the worm gear.
[0007] As a further embodiment of this utility model: the bottom of the metering tube is also provided with an installation block, the bottom of the installation block is provided with a fixing block, the fixing block is provided with a through hole, a second slide rod is slidably provided in the through hole, a moving block is provided on the second slide rod, a locking block is provided on the side wall of the moving block, and the oil inlet pipe is provided with an insertion hole that cooperates with the locking block.
[0008] As a further improvement of this utility model: the inside of the oil inlet pipe is also provided with a cavity, a telescopic rod is provided in the cavity, a limit rod is provided at the end of the telescopic arm of the telescopic rod, and a limit hole is provided on the locking block to cooperate with the limit rod.
[0009] As a further embodiment of this utility model: a first spring is sleeved on the outer side of the second slide rod, one end of the first spring is connected to the moving block, and the other end of the first spring is connected to the fixed block.
[0010] As a further improvement of this utility model: a second spring is sleeved on the outside of the telescopic rod, one end of the second spring is connected to the limiting rod, and the other end of the second spring is connected to the inner wall of the cavity.
[0011] As a further improvement of this utility model, a handle is provided at the outer end of the worm gear.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This device achieves precise control of the oil volume in the metering tube through the coordinated action of a threaded rod, a limiting plate, a mounting shaft, a first bevel gear, a second bevel gear, a worm gear, and a worm. By rotating the handle at the end of the worm, the worm gear can be driven to rotate, which in turn drives the threaded rod to rotate through the meshing of the first and second bevel gears, thereby pushing the limiting plate to slide on the first slide rod. This changes the size of the cavity inside the metering tube, achieving quantitative adjustment of the oil volume. The device is easy to operate and provides accurate metering, greatly improving the efficiency and precision of oiling operations.
[0014] 2. The device employs a locking mechanism of a locking block and a socket, as well as a secondary locking mechanism of a telescopic rod and a limiting rod, at the connection between the oil inlet pipe and the metering pipe. This ensures a stable connection between the oil inlet pipe and the metering pipe. At the same time, the first and second springs enable the locking block and the limiting rod to automatically reset when subjected to external force, further enhancing the stability and reliability of the connection. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of the quantitative tube in an embodiment of this utility model.
[0017] Figure 3 This is a schematic diagram of the internal structure of the moving block in an embodiment of this utility model.
[0018] Figure 4 This is a schematic diagram of the structure at point A in an embodiment of this utility model.
[0019] Figure reference numerals: 1. Metering tube; 2. Oil inlet pipe; 3. Atomizing head; 4. First slide rod; 5. Limiting plate; 6. Threaded rod; 7. Mounting shaft; 8. First bevel gear; 9. Second bevel gear; 10. Worm gear; 1001. Worm; 1002. Handle; 11. Mounting block; 12. Fixing block; 13. Second slide rod; 14. First spring; 15. Moving block; 16. Locking block; 17. Telescopic rod; 18. Limiting rod; 19. Second spring. Detailed Implementation
[0020] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.
[0021] Example
[0022] Please see Figures 1-4 In this embodiment of the invention, a quantitative atomizing oil coating device includes a quantitative tube 1, on which an atomizing head 3 is provided. Under the action of the atomizing head 3, oil can be atomized. The quantitative tube 1 is also provided with a liquid inlet, and an oil inlet pipe 2 is provided on the liquid inlet. A mounting block 11 is also provided at the bottom of the quantitative tube 1, and a fixing block 12 is provided at the bottom of the mounting block 11. A through hole is provided through the fixing block 12, and a second sliding rod 13 is slidably arranged in the through hole. A moving block 15 is provided on the second sliding rod 13. A locking block 16 is provided on the side wall of the movable block 15, and an insertion hole is provided on the oil inlet pipe 2 to cooperate with the locking block 16. At this time, under the action of the locking block 16 and the insertion hole, the connection quality between the oil inlet pipe 2 and the metering pipe 1 is ensured, thereby ensuring the efficiency of the device. A first spring 14 is sleeved on the outside of the second slide rod 13. One end of the first spring 14 is connected to the movable block 15, and the other end of the first spring 14 is connected to the fixed block 12. At this time, under the action of the first spring 14, the connection quality between the locking block 16 and the insertion hole is ensured.
[0023] The oil inlet pipe 2 also has a cavity inside, in which a telescopic rod 17 is installed. A limit rod 18 is installed at the end of the telescopic arm of the telescopic rod 17. A limit hole is provided on the locking block 16 to cooperate with the limit rod 18. Under the action of the limit rod 18 and the limit hole, the connection quality between the locking block 16 and the insertion hole is guaranteed. A second spring 19 is sleeved on the outside of the telescopic rod 17. One end of the second spring 19 is connected to the limit rod 18, and the other end of the second spring 19 is connected to the inner wall of the cavity. Under the action of the second spring 19, the connection quality between the limit rod 18 and the limit hole is guaranteed, thereby further improving the installation quality of the oil inlet pipe 2.
[0024] The quantitative tube 1 is uniformly provided with several first slide rods 4. A limit plate 5 is slidably provided on the first slide rod 4. A threaded rod 6 is also rotatably provided inside the quantitative tube 1. The threaded rod 6 passes through the limit plate 5 and is threadedly connected to the limit plate 5. At this time, rotating the threaded rod 6 can drive the limit plate 5 to move, thereby adjusting the size of the cavity inside the quantitative tube 1, thereby realizing the quantitative operation of the quantitative tube 1, and thus realizing the subsequent quantitative atomization operation.
[0025] The metering tube 1 is also equipped with a rotating mounting shaft 7. A first bevel gear 8 is connected to the mounting shaft 7 via a key, and a second bevel gear 9 is located at the end of the threaded rod 6. The second bevel gear 9 meshes with the first bevel gear 8. Rotating the mounting shaft 7 will drive the threaded rod 6 to rotate via the first bevel gear 8 and the second bevel gear 9. A worm gear 10 is also connected to the mounting shaft 7 via a key, and a worm 1001 is also rotatably mounted on the metering tube 1. The worm 1001 meshes with the worm gear 10. Rotating the worm 1001 will drive the mounting shaft 7 to rotate via the worm gear 10, thereby realizing the adjustment function of the limiting plate 5. In addition, since the worm gear 10 and the worm 1001 have a self-locking function, the position of the limiting plate 5 after adjustment can be restricted, thus ensuring the efficiency of the metering tube 1. A handle 1002 is located at the outer end of the worm 1001. Rotating the handle 1002 will drive the worm 1001 to rotate.
[0026] In actual use, the oil is introduced into the metering tube 1 through the oil inlet pipe 2. During the connection process between the oil inlet pipe 2 and the metering tube 1, the insertion hole on the oil inlet pipe 2 cooperates with the locking block 16 on the side wall of the moving block 15 on the bottom mounting block 11 of the metering tube 1. Under the elastic force of the first spring 14, the moving block 15 and its locking block 16 are pushed towards the insertion hole to ensure a stable connection between the two, thereby ensuring that the oil can flow smoothly into the metering tube 1 and preventing oil leakage, thus improving the efficiency of the device. The oil inlet pipe 2 has a cavity inside. Under the action of the second spring 19, the telescopic rod 17 in the cavity has its limiting rod 18 at the end of its telescopic arm pushed into the limiting hole on the locking block 16. The metering control inside the metering tube 1 is achieved by adjusting the position of the limiting plate 5. The limiting plate 5 slides along several first sliding rods 4 evenly arranged inside the metering tube 1 and interacts with the limiting plate 5. The threaded connection of the threaded rod 6 drives the threaded rod 6. When it is necessary to adjust the size of the cavity inside the metering tube 1, the threaded rod 6 can be rotated by rotating the worm gear 10, the worm wheel 10, the first bevel gear 8, and the second bevel gear. This rotates the threaded rod 6, thereby driving the limiting plate 5 to move along the first slide rod 4, thus achieving the purpose of adjusting the size of the cavity and realizing quantitative control. Since the worm wheel 10 and the worm gear 1001 have a self-locking function, the position of the limiting plate 5 is fixed after the worm gear 1001 stops rotating, avoiding the position change of the limiting plate 5 caused by external factors, and further ensuring the accuracy and stability of quantitative control. When the oil inside the metering tube 1 reaches the set amount, the oil is atomized and sprayed out by activating the atomizing head 3, completing the atomized oiling operation. Throughout the process, the quantitative control of the metering tube 1 and the stable connection of the oil inlet pipe 2 jointly ensure the accuracy and reliability of the device.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A metering atomizing oil coating device, comprising a metering tube (1), characterized in that, The metering tube (1) is provided with an atomizing head (3), and the metering tube (1) is also provided with a liquid inlet, and an oil inlet pipe (2) is provided on the liquid inlet. Several first slide rods (4) are evenly arranged inside the metering tube (1). A limit plate (5) is slidably arranged on the first slide rod (4). A threaded rod (6) is rotatably arranged inside the metering tube (1). The threaded rod (6) passes through the limit plate (5) and is threadedly connected to the limit plate (5). An installation shaft (7) is rotatably arranged inside the metering tube (1). A first bevel gear (8) is connected to the installation shaft (7) by a key. A second bevel gear (9) is provided at the end of the threaded rod (6). The second bevel gear (9) meshes with the first bevel gear (8). A worm gear (10) is connected to the installation shaft (7) by a key. A worm (1001) is rotatably arranged on the metering tube (1). The worm (1001) meshes with the worm gear (10).
2. The quantitative atomizing oil coating device according to claim 1, characterized in that, The bottom of the metering tube (1) is also provided with an installation block (11), the bottom of the installation block (11) is provided with a fixing block (12), the fixing block (12) is provided with a through hole, a second slide rod (13) is slidably provided in the through hole, a moving block (15) is provided on the second slide rod (13), a locking block (16) is provided on the side wall of the moving block (15), and the oil inlet pipe (2) is provided with an insertion hole that cooperates with the locking block (16).
3. The quantitative atomizing oil coating device according to claim 2, characterized in that, The oil inlet pipe (2) is also provided with a cavity, and a telescopic rod (17) is provided in the cavity. A limit rod (18) is provided at the end of the telescopic arm of the telescopic rod (17). A limit hole is provided on the block (16) to cooperate with the limit rod (18).
4. The quantitative atomizing oil coating device according to claim 2, characterized in that, The second slide bar (13) is fitted with a first spring (14) on its outer side. One end of the first spring (14) is connected to the moving block (15), and the other end of the first spring (14) is connected to the fixed block (12).
5. The quantitative atomizing oil coating device according to claim 3, characterized in that, A second spring (19) is sleeved on the outside of the telescopic rod (17). One end of the second spring (19) is connected to the limiting rod (18), and the other end of the second spring (19) is connected to the inner wall of the cavity.
6. The quantitative atomizing oil coating device according to claim 1, characterized in that, A handle (1002) is provided at the outer end of the worm (1001).