An automatic oiling device for engineering machinery parts
By introducing stirring blades and a temperature control system into the oiling device, the problem of decreased lubrication performance caused by sedimentation and stratification in the oil tank was solved. This achieved full stirring and temperature control of the oil, improving the lubrication effect and oiling quality of engineering machinery parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SPECIAL EQUIP SAFETY SUPERVISION INSPECTION INST OF JIANGSU PROVINCE
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224332497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oiling device technology, and in particular to an automatic oiling device for engineering machinery parts. Background Technology
[0002] Construction machinery parts refer to the individual components that make up the overall function of construction machinery equipment. These parts can be mechanical components, electrical components, hydraulic components, etc., and are usually made of materials such as metal, plastic, and rubber.
[0003] In the existing technology, when mechanical equipment is running, in order to ensure that the various moving parts can maintain a good lubrication state and reduce wear and heat accumulation, it is necessary to automatically lubricate the corresponding mechanical parts. However, the existing lubrication devices do not have an adjustment function, and the oil in the oil tank will have a decrease in lubrication performance due to the sedimentation or stratification of substances, thereby reducing the effectiveness of the lubrication device. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the lubrication performance of oil in existing equipment decreases due to sedimentation or stratification of substances in the oil drum, and to propose an automatic oiling device for engineering machinery parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic oiling device for engineering machinery parts, comprising a cooling chamber and an oil tank, an oil cap fixedly installed on the top of the oil tank, a fixing plate contacting the top of the oil cap, two L-shaped plates fixedly installed on the top of the fixing plate, two electric push rods fixedly installed on the top of the oil cap, and the output ends of the two electric push rods being fixedly connected to the bottom of the two L-shaped plates, a drive motor fixedly installed on the top of the fixing plate, a drive rod fixedly installed on the bottom of the drive motor, and the outer wall of the drive rod being movably inserted into the inside of the oil cap, a plurality of stirring blades fixedly installed on the outer wall of the drive rod, two limiting rods fixedly installed on the top of the oil cap, and the inner walls of the two L-shaped plates being movably sleeved on the outer walls of the two limiting rods.
[0006] Preferably, the outer walls of both limiting rods are fixedly fitted with limiting rings, and two heaters are fixedly installed on the bottom of the inner wall of the oil drum.
[0007] Preferably, a temperature sensor is fixedly installed on one side of the inner wall of the oil drum, a shelf is fixedly installed on the inner surface of the cooling chamber, and the outer surface of the oil drum is fixedly inserted into the inside of the shelf.
[0008] Preferably, a cooler is fixedly installed on the bottom of the inner wall of the cooling chamber, and a rectangular plate is fixedly installed on one side of the outer wall of the cooling chamber.
[0009] Preferably, an oil inlet pipe is fixedly inserted into one side of the outer wall of the oil drum, and an oil pump is fixedly installed on the outer wall of the oil inlet pipe, with the bottom of the oil pump fixedly connected to the top of the rectangular plate.
[0010] Preferably, a flow control valve is fixedly installed on the outer wall of the upper oil pipe, and an oil nozzle is fixedly installed at the output end of the upper oil pipe.
[0011] Preferably, a controller is fixedly installed on one side of the outer wall of the cooling chamber, and the outer wall of the controller is electrically connected to the outer wall of the two electric push rods and the drive motor.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, when the oil is in the oil drum, the controller starts the drive motor, which drives the drive rod and multiple stirring blades to stir the oil. Then, the controller starts two electric push rods, which, under the action of two limit rods and two limit rings, drive the two L-shaped plates and the fixed plate to move upward. This drives the drive motor, drive rod and multiple stirring blades to move up and down, thereby changing the stirring trajectory of the multiple stirring blades in the oil drum. This allows the oil to be stirred more thoroughly, avoiding the decrease in lubrication performance of the oil due to the sedimentation or stratification of substances in the oil, thereby improving the effect of oiling engineering parts.
[0014] 2. In this utility model, the temperature of the oil is monitored by a temperature sensor. When the temperature is lower than the set value, the controller starts two heaters to heat the oil in the oil tank. When the temperature is higher than the set value, the controller starts a cooler to cool the oil in the oil tank. In addition to temperature control, the oil's fluidity and lubrication effect can be guaranteed in conjunction with the temperature sensor and multiple stirring blades, thereby improving the oiling effect on engineering parts. Attached Figure Description
[0015] Figure 1 This utility model provides a perspective view of an automatic oiling device for engineering machinery parts;
[0016] Figure 2 This utility model provides an exploded view of an automatic oiling device for engineering machinery parts;
[0017] Figure 3 This utility model provides a partial front-view exploded view of an automatic oiling device for engineering machinery parts;
[0018] Figure 4 This utility model presents a partial top view of an automatic oiling device for engineering machinery parts.
[0019] Legend:
[0020] 1. Cooling chamber; 2. Oil drum; 3. Oil cap; 4. Fixing plate; 5. L-shaped plate; 6. Electric push rod; 7. Drive motor; 8. Drive rod; 9. Stirring blade; 10. Limiting rod; 11. Limiting ring; 12. Heater; 13. Temperature sensor; 14. Shelf; 15. Refrigerator; 16. Rectangular plate; 17. Oil inlet pipe; 18. Oil pump; 19. Flow control valve; 20. Oil nozzle; 21. Controller. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figures 1-4 As shown, this utility model provides an automatic oiling device for engineering machinery parts, including a cooling chamber 1 and an oil tank 2. An oil cap 3 is fixedly installed on the top of the oil tank 2. A fixing plate 4 is in contact with the top of the oil cap 3. Two L-shaped plates 5 are fixedly installed on the top of the fixing plate 4. Two electric push rods 6 are fixedly installed on the top of the oil cap 3, and the output ends of the two electric push rods 6 are fixedly connected to the bottom of the two L-shaped plates 5. A drive motor 7 is fixedly installed on the top of the fixing plate 4. A drive rod 8 is fixedly installed on the bottom of the drive motor 7, and the outer wall of the drive rod 8 is movably inserted into the inside of the oil cap 3. Multiple stirring blades 9 are fixedly installed on the outer wall of the drive rod 8. Two limiting rods 10 are fixedly installed on the top of the oil cap 3, and the inner walls of the two L-shaped plates 5 are movably sleeved on the outer walls of the two limiting rods 10.
[0024] The overall effect of Embodiment 1 is as follows: when oil is stored in oil drum 2, the controller 21 starts the drive motor 7 mounted on the fixed plate 4, which drives the drive rod 8 and multiple stirring blades 9 to stir in oil drum 2. Then, the controller 21 starts the two electric push rods 6 mounted on oil cover 3. Since the two L-shaped plates 5 are movably sleeved on the two limiting rods 10, and the two limiting rods 10 are fixedly sleeved with limiting rings 11, the two L-shaped plates 5 and the fixed plate 4 are moved up and down stably, which in turn drives the drive motor 7, the drive rod 8 and the multiple stirring blades 9 to move up and down. The drive rod 8 can move down along the oil cover 3. The uppermost stirring blade 9 on the drive rod 8 has a movable distance from the oil cap 3, preventing it from touching the oil cap 3. This changes the stirring trajectory of the multiple stirring blades 9 in the oil tank 2, allowing for more thorough stirring of the oil and preventing a decrease in the oil's lubricating performance due to sedimentation or stratification. Then, when oil needs to be added to the corresponding position of the engineering machinery parts, the oil pipe 17 and oil nozzle 20 will be aligned with the corresponding position of the engineering machinery parts. The oil pump 18 is then turned on, and under the action of the flow control valve 19, automatic quantitative oiling of the engineering machinery parts can be achieved with high oiling quality, thereby improving the effectiveness of the oiling device.
[0025] Example 2: Figures 2-4 As shown, limiting rings 11 are fixedly fitted on the outer walls of both limiting rods 10. Two heaters 12 are fixedly installed on the bottom inner wall of the oil drum 2. A temperature sensor 13 is fixedly installed on one side of the inner wall of the oil drum 2. A shelf 14 is fixedly installed on the inner surface of the cooling chamber 1, and the outer wall of the oil drum 2 is fixedly inserted into the shelf 14. A cooler 15 is fixedly installed on the bottom inner wall of the cooling chamber 1. A rectangular plate 16 is fixedly installed on one side of the outer wall of the cooling chamber 1. An upper oil pipe 17 is fixedly inserted on one side of the outer wall of the oil drum 2. An oil pump 18 is fixedly installed on the outer wall of the upper oil pipe 17, and the bottom of the oil pump 18 is fixedly connected to the top of the rectangular plate 16. A flow control valve 19 is fixedly installed on the outer wall of the upper oil pipe 17. An oil nozzle 20 is fixedly installed at the output end of the upper oil pipe 17. A controller 21 is fixedly installed on one side of the outer wall of the cooling chamber 1, and one side of the outer wall of the controller 21 is electrically connected to the outer walls of the two electric push rods 6 and the drive motor 7.
[0026] The overall effect of Embodiment 2 is that, since a temperature sensor 13 is installed on one side of the inner wall of the oil drum 2, the oil temperature can be monitored at all times. When the oil temperature is lower than the original set value, the controller 21 activates the two heaters 12 installed at the bottom of the oil drum 2. With the cooperation of multiple stirring blades 9 and the temperature sensor 13, the oil temperature can be controlled at a suitable temperature. When the oil temperature is higher than the original set value, the controller 21 activates the cooler 15 installed in the cooling chamber 1 to cool the bottom of the oil drum 2. Under the action of multiple stirring blades 9 and the temperature sensor 13, the cooling effect can be gradually transmitted to various areas inside the oil drum 2, ensuring uniform oil temperature distribution. This allows for control of the oil temperature, ensuring the fluidity and lubrication effect of the oil, thereby improving the oiling effect on engineering parts.
[0027] Working principle: First, when the oil for the engineering machinery parts is in the oil drum 2, the controller 21 starts the drive motor 7, which drives the drive rod 8 and multiple stirring blades 9 to rotate. Then, the controller 21 starts two electric push rods 6, which, under the action of two limit rods 10 and two limit rings 11, drive the two fixed plates 4 and L-shaped plates 5 to move up and down. This causes the drive motor 7 and drive rod 8 to move up and down along the oil cover 3, thereby changing the stirring trajectory of the multiple stirring blades 9 on the drive rod 8 in the oil drum 2. This allows the oil to be fully stirred, preventing the oil from settling due to substances or... The separation of layers leads to a decrease in the lubricating performance of the oil. However, through the action of two heaters 12, a cooler 15, and a temperature sensor 13, and in cooperation with multiple stirring blades 9, the oil temperature can be controlled to keep it within the optimal temperature range, thereby ensuring the fluidity and lubrication effect of the oil. Then, the oil pump 18 is turned on, and under the action of the flow control valve 19, the oil in the oil tank 2 can be applied to the corresponding positions of the engineering machinery parts along the oil supply pipe 17 and the oil nozzle 20, ensuring the quality of oiling and thus improving the working efficiency of the engineering machinery parts. This improves the effectiveness of the automatic oiling device for engineering machinery parts.
[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. An automatic oiling device for engineering machinery parts, comprising a cooling chamber (1) and an oil tank (2), characterized in that: An oil cap (3) is fixedly installed on the top of the oil drum (2). A fixing plate (4) is in contact with the top of the oil cap (3). Two L-shaped plates (5) are fixedly installed on the top of the fixing plate (4). Two electric push rods (6) are fixedly installed on the top of the oil cap (3). The output ends of the two electric push rods (6) are fixedly connected to the bottom of the two L-shaped plates (5). A drive motor (7) is fixedly installed on the top of the fixing plate (4). A drive rod (8) is fixedly installed on the bottom of the drive motor (7). The outer wall of the drive rod (8) is movably inserted into the inside of the oil cap (3). Multiple stirring blades (9) are fixedly installed on the outer wall of the drive rod (8). Two limiting rods (10) are fixedly installed on the top of the oil cap (3). The inner walls of the two L-shaped plates (5) are movably sleeved on the outer walls of the two limiting rods (10).
2. The automatic oiling device for engineering machinery parts according to claim 1, characterized in that: The outer walls of the two limiting rods (10) are fixedly fitted with limiting rings (11), and the bottom of the inner wall of the oil drum (2) is fixedly installed with two heaters (12).
3. The automatic oiling device for engineering machinery parts according to claim 2, characterized in that: A temperature sensor (13) is fixedly installed on one side of the inner wall of the oil drum (2), a shelf (14) is fixedly installed on the inner surface of the cooling chamber (1), and the outer surface of the oil drum (2) is fixedly inserted into the inside of the shelf (14).
4. The automatic oiling device for engineering machinery parts according to claim 3, characterized in that: A cooler (15) is fixedly installed on the bottom of the inner wall of the cooling chamber (1), and a rectangular plate (16) is fixedly installed on one side of the outer wall of the cooling chamber (1).
5. An automatic oiling device for engineering machinery parts according to claim 4, characterized in that: An upper oil pipe (17) is fixedly inserted into one side of the outer wall of the oil drum (2). An oil pump (18) is fixedly installed on the outer wall of the upper oil pipe (17), and the bottom of the oil pump (18) is fixedly connected to the top of the rectangular plate (16).
6. An automatic oiling device for engineering machinery parts according to claim 5, characterized in that: A flow control valve (19) is fixedly installed on the outer wall of the upper oil pipe (17), and an oil nozzle (20) is fixedly installed at the output end of the upper oil pipe (17).
7. An automatic oiling device for engineering machinery parts according to claim 6, characterized in that: A controller (21) is fixedly installed on one side of the outer wall of the cooling chamber (1), and the outer wall of the controller (21) is electrically connected to the outer wall of the two electric push rods (6) and the drive motor (7).