Automatic oil injection equipment with sub-pump iron pump
By designing an automatic oil spraying device using a split-pump iron pump, which utilizes a conveyor and spray head for automatic oil spraying, the waste and workplace injuries caused by manual oiling are solved, achieving an efficient and safe oil spraying process that meets the requirements of lean production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN YONGYU MECHANICAL IND CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-29
AI Technical Summary
The existing technology of manually applying oil after the production of iron pumps leads to waste of assembly oil, workbench contamination, high risk of workplace injury, and does not meet the requirements of lean production.
Design an automatic oil spraying device for a split-pump iron pump, which uses a conveying device and a spray head for automatic oil spraying, combined with a guiding device and a recovery seat to improve oil spraying efficiency and reduce waste, eliminating the need for manual oiling.
It improves oil spraying efficiency, reduces assembly oil waste and workplace injury risks, lowers the intensity of personnel operations, and aligns with lean production goals.
Smart Images

Figure CN224293609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automobile parts production, and in particular to an automatic oil injection device for a split-pump iron pump. Background Technology
[0002] After the production of the steel pump is completed, an oiling process is required. Currently, the practice is to fill a tray with assembly oil and manually apply the oil to the surface of the steel pump with a cloth. This method has the following disadvantages:
[0003] First, this method not only easily spills assembly oil onto the workbench, causing unnecessary waste, but also increases cleaning time.
[0004] Secondly, when using a rag to apply oil to the surface of the iron pump product, excessive oil may be applied, and assembly oil may drip onto the workbench or into the packaging bag. This not only wastes the assembly oil, but also causes customers to complain because a large amount of assembly oil remains on the packaging bag.
[0005] Third, the probability of workplace injuries is high during the manual oiling process of handling the pump body of the auxiliary pump and the iron pump.
[0006] Therefore, manual oiling is not only time-consuming, but also wastes assembly oil, increases the probability of workplace injuries, requires more manpower to meet production needs, and is difficult to manage; in terms of cost considerations, it no longer aligns with the company's lean production planning direction.
[0007] In view of this, the inventor has specifically designed an automatic oil injection device for a split-pump iron pump, which leads to this invention. Utility Model Content
[0008] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an automatic oil spraying device for a steel pump. The device is equipped with a conveying device to facilitate the transport of the steel pump, and at the same time, it uses a spray head to spray oil onto the steel pump, thereby improving the oil spraying efficiency and overcoming the defects caused by the existing manual application method.
[0009] An automatic oil injection device for a split-pump iron pump provided by this utility model includes:
[0010] frame;
[0011] A conveying device is disposed above the frame and is used to convey iron pumps;
[0012] A support frame is mounted on the frame and positioned above the conveying device;
[0013] A spray head, which is mounted on the bracket and has its spray nozzle facing the conveying device.
[0014] The automatic oil spraying equipment of this utility model is equipped with a conveying device to facilitate the transport of iron pumps, and at the same time, it uses a spray head to spray oil onto the iron pumps. This not only improves the oil spraying efficiency, but also effectively avoids the time spent assembling oil dripping on the workbench, cleaning the workbench, and wasting assembly oil. Furthermore, it eliminates the need for manual oiling, reduces the intensity of personnel operation, and avoids the probability of work-related injuries.
[0015] In some embodiments of this utility model, the automatic oil injection device further includes:
[0016] A guiding device is provided on the frame and located at one end of the conveying device. The guiding device includes an inclined guide seat, a first guide plate and a second guide plate disposed within the guide seat. One end of the first guide plate and the second guide plate is disposed at the opening of the guide seat, and a gap is provided between the other ends to facilitate the passage of the iron pump.
[0017] In some embodiments of this utility model, the automatic oil injection device further includes:
[0018] A recycling seat is disposed on the frame and located at the other end of the guide device.
[0019] In some embodiments of this utility model, the automatic oil spraying device further includes an oil supply system, which includes an oil supply device connected to a spray head via a conduit, and the spray head is also connected to an air supply pipe.
[0020] In some embodiments of this utility model, the bracket includes two sets of support seats disposed on the frame, and a crossbar with its two ends respectively connected to the two support seats and spanning the conveying device, and the spray head is disposed on the crossbar.
[0021] In some embodiments of this utility model, the conveying device includes a drive assembly, a drive shaft and a driven shaft arranged side by side on a frame, and a belt arranged on the drive shaft and the driven shaft, wherein the drive assembly drives the drive shaft to rotate.
[0022] In some embodiments of this utility model, the recycling seat includes a support plate and a protective plate disposed on the edge of the support plate, wherein a first clearance opening is provided on the protective plate to facilitate the passage of the iron pump.
[0023] In some embodiments of this utility model, the support plate includes an inclined portion and a horizontal portion, the horizontal portion being located at the end of the inclined portion away from the conveying device; an oil drain hole is provided on the protective plate at the position of the horizontal portion, and is connected to the oil supply device through a recovery pipe.
[0024] In some embodiments of this utility model, a grid plate is also provided on the recycling seat, and support steps are provided on the inner side of the protective parts on both sides, with the grid plate disposed on the two support steps.
[0025] In some embodiments of this utility model, a protective cover is also provided on the frame, the anti-fog cover is located above the conveying device, and two second clearance openings are also provided on the anti-fog cover.
[0026] In some embodiments of this utility model, the automatic oil spraying device further includes a sensor, and a fixed base is provided on the frame and located at one end of the conveying device, with the sensor mounted on the fixed base.
[0027] In some embodiments of this utility model, the spray head is mounted on a bracket via an adjustment device.
[0028] In some embodiments of this utility model, the adjusting device includes a screw threaded to the spray head, a limiting piece sleeved on the screw thread, and a spring sleeved on the screw thread and located between the head of the screw thread and the limiting piece. The bracket is provided with a first tooth groove for limiting the movement of the spray head along the long axis of the crossbar, and the spray head is provided with a second tooth groove that cooperates with the first tooth groove. Attached Figure Description
[0029] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0030] in:
[0031] Figure 1 This is a schematic diagram of the result of the automatic oil injection equipment of this utility model. Figure 1 ;
[0032] Figure 2 This is a schematic diagram of the result of the automatic oil injection equipment of this utility model. Figure 2 ;
[0033] Figure 3 This is a schematic diagram of the result of the automatic oil injection equipment of this utility model. Figure 3 ;
[0034] Figure 4 This is a schematic diagram of the result of the automatic oil injection equipment of this utility model. Figure 4 ;
[0035] Figure 5 This is a utility model Figure 4 A magnified view of a portion of the image;
[0036] Figure 6 This is a schematic diagram of the structure of the adjusting device of this utility model;
[0037] Figure 7 This is a utility model Figure 6 A magnified view of a portion of the image;
[0038] Figure 8 This is an exploded schematic diagram of the regulating device of this utility model.
[0039] Label Explanation:
[0040] 10. Frame; 20. Conveying device; 21. Drive assembly; 22. Drive shaft; 23. Driven shaft; 24. Belt; 30. Bracket; 31. Support seat; 32. Crossbar; 321. Mounting position; 322. First tooth groove; 40. Spray head; 41. Oil supply device; 42. Adjusting device; 421. Screw; 422. Limiting plate; 423. Spring; 424. Second tooth groove; 425. Guide step; 50. Guide device; 51. Guide seat; 52. First guide plate; 53. Second guide plate; 60. Recycling seat; 61. Support plate; 611. Inclined part; 612. Horizontal part; 62. Protective plate; 621. First clearance opening; 63. Support step; 70. Grid plate; 80. Sensor; 90. Protective cover; 92. Second clearance opening. Detailed Implementation
[0041] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model. Example 1
[0042] Please see Figures 1 to 5 This invention relates to an automatic oil spraying device for a steel pump, as an embodiment 1 of the present invention. The device includes a frame 10, a conveying device 20, a support 30, and a spray head 40. The conveying device 20 is positioned above the frame 10 and is used to convey the steel pump. The support 30 is positioned on the frame 10 and above the conveying device 20. The spray head 40 is positioned on the support 30 with its spray nozzle facing the conveying device 20. This automatic oil spraying device improves oil spraying efficiency by using the conveying device 20 to facilitate the conveying of the steel pump and the spray head 40 to spray oil onto the pump. It also effectively avoids oil dripping onto the workbench during assembly, reducing the time spent cleaning the workbench and the waste of assembly oil. Furthermore, it eliminates the need for manual oiling, reducing the workload of personnel and decreasing the probability of workplace injuries.
[0043] Please refer to the details. Figure 1 , Figure 3 , Figure 4The automatic oil injection equipment also includes a guide device 50, which is mounted on the frame 10 and located at one end of the conveying device 20. The guide device 50 includes an inclined guide seat 51, a first guide plate 52 and a second guide plate 53 disposed within the guide seat 51. One end of the first guide plate 52 and the second guide plate 53 is located at the opening of the guide seat 51, and a gap is provided between the other ends to facilitate the passage of the feed pump. The distance between the first guide plate 52 and the second guide plate 53 gradually decreases from the opening of the guide seat 51 inward, thus playing a guiding role. Before oil injection, the feed pump only needs to be pushed between the first guide plate 52 and the second guide plate 53. Since the guide seat 51 is inclined, it moves onto the conveying device 20 for conveying under the action of gravity.
[0044] Please refer to the details. Figure 1 , Figure 4 The automatic oil spraying equipment also includes a recovery seat 60, which is mounted on the frame 10 and located at the other end of the guide device 50. After oil is sprayed through the spray head 40, it is conveyed to the recovery seat 60 by the conveying device 20. The recovery seat 60 is further configured as follows: the recovery seat 60 includes a support plate 61 and a protective plate 62 disposed on the edge of the support plate 61. The protective plate 62 has a first clearance opening 621 to facilitate the passage of the iron pump. The support plate 61 includes an inclined portion 611 and a horizontal portion 612, with the horizontal portion 612 located at the end of the inclined portion 611 away from the conveying device 20. An oil drain hole is provided on the protective plate 62 at the position of the horizontal portion 612, and is connected to the oil supply device 41 through a recovery pipe. An oil drain pipe is provided at the oil drain hole, and a valve is provided on the oil drain pipe. One end of the recovery pipe is connected to the oil drain pipe, and the other end is connected to the oil supply device 41. The inclined part 611 facilitates the movement of the individual iron pumps, which can then be left to stand for a period of time to further reduce the oil on the surface of the individual iron pumps. At the same time, the dripping oil can be further recovered to avoid waste.
[0045] The automatic oil spraying equipment also includes an oil supply system, which includes an oil supply device 41. The oil supply device 41 is connected to the spray head 40 through a conduit. The spray head 40 is also connected to an air supply pipe. The air supply pipe, together with the conduit, makes the oil sprayed from the spray head 40 appear as a mist, thereby improving the uniformity of the oil spraying.
[0046] Please refer to the details. Figure 3-5 The bracket 30 includes two sets of support seats 31 mounted on the frame 10, and a crossbar 32 with both ends connected to the two support seats 31 and spanning the conveying device 20. The spray head 40 is mounted on the crossbar 32. The crossbar 32 has a mounting position 321, and the spray head 40 is threadedly connected to the mounting position 321 by bolts to fix the spray head 40. The mounting position 321 is elongated to facilitate the adjustment of the position of the spray head 40. During adjustment, the bolts are loosened, the spray head 40 is moved as needed, and the bolts are tightened after it is moved into place.
[0047] Please refer to the details. Figure 4 The conveying device 20 includes a drive assembly 21, a drive shaft 22 and a driven shaft 23 arranged side by side on the frame 10, and a belt 24 arranged on the drive shaft 22 and the driven shaft 23. The drive assembly drives the drive shaft 22 to rotate. The drive shaft 22 and the driven shaft 23 are both arranged on the frame 10 and rotatably connected to the frame 10. The drive assembly 21 can be driven by an electrode-driven gear set, which in turn drives the belt 24. The belt 24 drives the movement of the sub-pump iron pump, and then the spray head 40 sprays oil onto the sub-pump.
[0048] Please refer to the details. Figure 2 The frame 10 is also equipped with a protective cover 90, and the anti-fog cover is located above the conveyor device 20. The anti-fog cover is also equipped with two second clearance openings 92. The anti-fog cover can prevent oil from being sprayed onto other places during the spraying process.
[0049] Please refer to the details. Figure 1 The automatic oil spraying equipment also includes a sensor 80. A fixed base is set on the frame 10 at one end of the conveying device 20, and the sensor 80 is set on the fixed base. That is, the fixed base is located at the end of the conveying device 20 near the guide device 50. The sensor 80 can sense the passage of the iron pump and then drive the spray head 40 to spray, so as to achieve the effect of automatic oil spraying. Example 2
[0050] Please see Figures 2 to 3 This is an automatic oil injection device for a sub-pump iron pump, which is an embodiment 2 of this utility model. The difference between this embodiment and embodiment 1 is the addition of a mesh plate 70. Specifically, a mesh plate 70 is also provided on the recovery seat 60, and support steps 63 are provided on the inner side of the two protective parts. The mesh plate 70 is set on the two support steps 63. The mesh cloth is set at an angle, and several drip holes are provided on the mesh plate 70 so that the oil drips onto the horizontal part 612 for unified collection. After filtration, it can be reused, improving the oil utilization rate and making it more environmentally friendly. The mesh plate 70 can prevent the oil accumulated in the horizontal part 612 from being too high, avoiding the sub-pump iron pump from being immersed in oil. Example 3
[0051] Please see Figures 6 to 8 This is an automatic oil spraying device for a split-pump iron pump, which is the third embodiment of this utility model. The difference between this embodiment and the first embodiment is that an adjustment device 42 is added. Specifically, the spray head 40 is set on the bracket 30 through the adjustment device 42, and the position of the spray head 40 is adjusted more quickly and conveniently through the adjustment device 42.
[0052] The adjusting device 42 includes a screw 421 screwed to the spray head 40, a limiting piece 422 sleeved on the screw 421, and a spring 423 sleeved on the screw 421 and located between the head of the screw 421 and the limiting piece 422. The bracket 30 is provided with a first toothed groove 322 for limiting the movement of the spray head 40 along the long axis of the crossbar 32. The spray head 40 is provided with a second toothed groove 424 that mates with the first toothed groove 322. When the spray head 40 is adjusted to the correct position, the second toothed groove 424 is embedded in the first toothed groove 322, and the spring 423 firmly holds the spray head 40 in place. The sidewall of the crossbar 32, under the action of the first toothed groove 322 and the second toothed groove 424, prevents the spray head 40 from moving along the long axis of the crossbar 32. When adjustment is required, an external force is applied to the screw 421 to overcome the elastic potential energy of the spring 423. The second toothed groove 424 disengages from the first toothed groove 322, allowing the spray head 40 and the adjustment device 42 to move. A guide step 425 is also provided on the spray head 40. When the second toothed groove 424 disengages from the first toothed groove 322, the guide step 425 is located within the mounting position 321, preventing the spray head 40 from flipping over and providing a certain guiding function. Specifically, a square step is fixedly provided on the back of the spray head 40, the second toothed groove 424 is located below the square step, and the guide step 425 is located on the square step.
[0053] This invention's spray painting equipment ensures product stability, reduces operator workload, and eliminates the risk of workers dripping assembly oil on the workbench and causing injuries. It reduces worker fatigue while effectively improving production efficiency and facilitating subsequent processes. Therefore, the automatic spray painting equipment not only avoids unnecessary waste and cleaning time caused by assembly oil dripping on the workbench, but also effectively improves production efficiency and product quality; it also aligns with ergonomics and the company's lean manufacturing goals.
[0054] In summary, the automatic oil spraying equipment of this utility model, by setting up a conveying device to facilitate the transport of the iron pump and using a spray head to spray oil onto the iron pump, not only improves the oil spraying efficiency but also effectively avoids the time spent cleaning the workbench and the waste of assembly oil. Furthermore, it eliminates manual oiling, reducing the intensity of personnel operation and avoiding the probability of work-related injuries. In other words, the equipment replaces the manual oiling operation mode, fundamentally solving the problem of manual oiling operation mode, improving efficiency, reducing the intensity of personnel operation, and eliminating the probability of work-related injuries. The use of a split-pump iron pump automatic oil spraying machine device reduces the intensity of operation for workers, ensures better product quality, greatly improves production efficiency, and makes subsequent processes more convenient.
[0055] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. An automatic oil injection device for a split-pump iron pump, characterized in that, include: frame; A conveying device is disposed above the frame and is used to convey the iron pump of the sub-pump; A support frame is mounted on the frame and positioned above the conveying device; A spray head, which is mounted on the bracket and has its spray nozzle facing the conveying device.
2. The automatic oil injection device for a split-pump iron pump according to claim 1, characterized in that, The automatic oil spraying equipment also includes: A guiding device is provided on the frame and located at one end of the conveying device. The guiding device includes an inclined guide seat, a first guide plate and a second guide plate disposed within the guide seat. One end of the first guide plate and the second guide plate is disposed at the opening of the guide seat, and a gap is provided between the other ends to facilitate the passage of the iron pump.
3. The automatic oil injection device for a split-pump iron pump according to claim 1, characterized in that, The automatic oil spraying equipment also includes: A recycling seat is disposed on the frame and located at the other end of the guide device.
4. The automatic oil injection device for a split-pump iron pump according to claim 3, characterized in that, The automatic oil spraying equipment also includes an oil supply system, which includes an oil supply device connected to the spray head via a conduit. The spray head is also connected to an air supply pipe.
5. The automatic oil injection device for a split-pump iron pump according to claim 1, characterized in that, The support includes two sets of support seats on the frame, and a crossbar that is connected at both ends to the two support seats and spans the conveying device. The spray head is mounted on the crossbar.
6. The automatic oil injection device for a split-pump iron pump according to claim 1, characterized in that, The conveying device includes a drive assembly, a drive shaft and a driven shaft arranged side by side on the frame, and a belt arranged on the drive shaft and the driven shaft. The drive assembly drives the drive shaft to rotate.
7. The automatic oil injection device for a split-pump iron pump according to claim 4, characterized in that, The recycling station includes a support plate and a protective plate disposed on the edge of the support plate. The protective plate has a first clearance opening to facilitate the passage of the iron pump.
8. The automatic oil injection device for a split-pump iron pump according to claim 7, characterized in that, The support plate includes an inclined portion and a horizontal portion, with the horizontal portion located at the end of the inclined portion away from the conveying device; an oil drain hole is provided on the protective plate at the position of the horizontal portion, and is connected to the oil supply device through a recovery pipe.
9. The automatic oil injection device for a split-pump iron pump according to claim 7, characterized in that, The recycling seat is also equipped with a grid plate, and the inner side of the protective parts on both sides is provided with support steps, with the grid plate set on the two support steps.
10. The automatic oil injection device for a split-pump iron pump according to claim 1, characterized in that, The automatic oil spraying equipment also includes a sensor, and a fixed base is provided on the frame and located at one end of the conveying device, with the sensor mounted on the fixed base.