Oil injection device for gear box
By designing the oil injection device for gearboxes of manual pumps and oil injectors, the problem of difficult to control the amount of lubricating oil is solved, the precise injection of lubricating oil and the improvement of lubricating effect is achieved, and the operation efficiency and performance of the equipment are improved.
Patent Information
- Application Number
- CN202422518806.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing oil injection device for gear boxes cannot accurately control the amount of lubricating oil injection, resulting in insufficient or excessive lubrication, affecting the normal operation and life of gears and bearings.
An oil injection device including a manual pump and an oil injector is designed to quantitatively fill the lubricant into the gear box through a manual pump and clean it with an air compressor to ensure that the lubricant fully contacts the gear and bearing surfaces and reduces friction and wear.
It realizes precise injection of lubricating oil, improves the lubricating effect of the gearbox, reduces friction and wear, and improves the operating efficiency and performance of the equipment.
Smart Images

Figure CN223190967U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil injection devices, in particular to an oil injection device for a gear box. Background Art
[0002] Gearbox oiling devices are key equipment used for gearbox lubrication in the field of mechanical engineering. Their function is to accurately inject precisely measured lubricating oil or grease into the gearbox through a specific pump or device to ensure the normal operation and life of the gears and bearings. These devices are usually designed for automatic or semi-automatic operation, adjusting the amount and frequency of oil lubrication according to the gearbox design and working environment to ensure efficient operation of the system and reduce maintenance costs.
[0003] After searching, the existing Chinese patent publication number is: CN220792007U, which provides a gearbox oil filling device. This patent uses the device to avoid having to hold the oil gun body with hands when filling lubricating oil into the gearbox, avoiding fatigue and discomfort to the user.
[0004] Although the above patent eliminates the need to hold the refueling gun body with hands all the time, thus avoiding fatigue and discomfort to the user, the above-mentioned gearbox oil filling device still has the following problem: the amount of lubricating oil injected into the gearbox cannot be controlled.
[0005] In view of the above problems, an oil injection device for a gear box is proposed. Utility Model Content
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an oil filling device for a gear box, comprising a base, the top of the base is fixedly connected to an oil tank, the left top of the oil tank is penetrated and provided with a liquid outlet valve, the output end of the liquid outlet valve is fixedly connected to an oil pipe, the outer wall of the oil pipe is penetrated and slidably connected with a flange, and the flange and the output end of the liquid outlet valve are penetrated and slidably connected, one side of the flange is penetrated and threadedly connected with a bolt, the bottom outer wall of the oil pipe is penetrated and provided with a manual pump, the top of the oil pipe is penetrated and provided with an oiler, the top of the oiler is penetrated and fixedly connected with an oil filling pipe, a cleaning assembly is provided on the right side of the base, and a pressure pump is penetrated and provided in the middle of the top of the oil tank.
[0007] By adopting the above technical solution, a manual pump is used to transport the oil to the oiler, and refueling is performed through the oil filling pipe. After refueling, the new oil remaining in the oiler can be pumped back into the oil tank using the manual pump again, thereby achieving the effect of quantitative refueling. Quantitative oiling can ensure that the amount of lubricating oil injected into the gearbox each time is accurate, avoiding excessive or insufficient conditions, and ensuring that the gears and bearings are properly lubricated.
[0008] As a further description of the above technical solution: the cleaning component includes an air compressor, which is fixedly connected to the top right side of the base, and the output end of the air compressor is fixedly connected to an air storage tank. A cleaning pipe passes through and is fixedly connected to the right bottom of the air storage tank, and a handle is passed through and provided on the top of the outer wall of the cleaning pipe.
[0009] By adopting the above technical solution, the old oil is discharged, the air in the air tank is pressurized using an air compressor, and the air is discharged through a cleaning pipe to flush the dust inside the gear box. The cleaned interior of the gear box can ensure that the lubricating oil or grease fully contacts the gear and bearing surfaces, improving the lubrication effect, reducing friction and wear, and thus improving the operating efficiency and performance of the equipment.
[0010] As a further description of the above technical solution: a suction fan is fixedly connected to the top right side of the base, the output end of the suction fan is fixedly connected to a collection box, and a dust suction pipe passes through and is fixedly connected to the right bottom of the collection box.
[0011] By adopting the above technical solution, a suction fan and a dust suction pipe are used to collect dust, centrally process the dust, and improve the working effect.
[0012] As a further description of the above technical solution: the four corners of the bottom of the base are fixedly connected with evenly distributed universal wheels.
[0013] By adopting the above technical solution, the universal wheels are used to facilitate movement during refueling, making refueling convenient.
[0014] As a further description of the above technical solution: an oil level dipstick is provided in the middle of the front side of the oil tank.
[0015] By adopting the above technical solution, the oil in the oil tank can be observed using the oil level dipstick.
[0016] As a further description of the above technical solution: a refueling port is provided on the left side of the top of the fuel tank.
[0017] By adopting the above technical solution, when there is no oil in the fuel tank, the fuel tank can be refueled through the fuel filling port.
[0018] As a further description of the above technical solution: an armrest is fixedly connected to the top of the rear side of the base.
[0019] By adopting the above technical solution and providing a handrail, the fuel tank can be pulled by the handrail when it needs to be moved.
[0020] As a further description of the above technical solution: an oil pipe bracket is fixedly connected to the top left side of the oil tank.
[0021] By adopting the above technical solution, the oil pipe can be supported and fixed using the oil pipe support.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] 1. The utility model provides a gearbox oiling device, which first adds oil through an oiler and an oiling pipe. After adding oil, the new oil remaining in the oiler can be pumped back into the oil tank using a manual pump to achieve the effect of quantitative oiling. Quantitative oiling can ensure that the amount of lubricating oil injected into the gearbox each time is accurate, avoiding excessive or insufficient oiling, and ensuring that the gears and bearings are properly lubricated.
[0024] 2. The utility model provides a gearbox oiling device, which discharges the old oil, uses an air compressor to pressurize the air in the air tank, and flushes the dust inside the gearbox. After cleaning the inside of the gearbox, it can ensure that the lubricating oil or grease fully contacts the gear and bearing surfaces, improves the lubrication effect, reduces friction and wear, and thus improves the operating efficiency and performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front perspective view of the present utility model;
[0026] Figure 2 It is a right side perspective view of the present invention;
[0027] Figure 3 This is a structural diagram of a manual pump of the present utility model.
[0028] In the figure: 1. Base; 2. Fuel tank; 3. Oil level dipstick; 4. Pressure pump; 5. Fuel filler port; 6. Universal wheel; 7. Handrail; 8. Liquid outlet valve; 9. Oil pipe; 10. Air compressor; 11. Air tank; 12. Cleaning pipe; 13. Handle; 14. Suction blower; 15. Collection box; 16. Dust suction pipe; 17. Bolt; 18. Flange; 19. Hand pump; 20. Oiler; 21. Oil filling pipe; 22. Oil pipe bracket. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0031] Combine Figure 1 and Figure 2 The utility model relates to an oil filling device for a gear box, comprising a base 1, a cleaning component is provided on the right side of the base 1, a suction fan 14 is fixedly connected to the right side of the top of the base 1, and a collection box 15 is fixedly connected to the output end of the suction fan 14, and a dust suction pipe 16 is passed through and fixedly connected to the right bottom of the collection box 15, and the suction fan 14 and the dust suction pipe 16 collect dust, and centrally process it to improve the working efficiency. The four corners of the bottom of the base 1 are fixedly connected with evenly distributed universal wheels 6, and the universal wheels 6 are used to facilitate movement during refueling, and an oil level dipstick 3 is provided in the middle of the front side of the oil tank 2 for refueling, and a refueling port 5 is provided on the left side of the top of the oil tank 2. An armrest 7 is fixedly connected to the top of the rear side of the base 1, and an oil pipe bracket 22 is fixedly connected to the top left side of the oil tank 2. The oil pipe bracket 22 can be used to support and fix the oil pipe 9, and a pressure pump 4 is passed through and provided in the middle of the top of the oil tank 2.
[0032] Combine Figure 1 and Figure 3 The top of the base 1 is fixedly connected to the oil tank 2, and the left top of the oil tank 2 is penetrated and provided with a liquid outlet valve 8. The output end of the liquid outlet valve 8 is fixedly connected to the oil pipe 9, and the outer wall of the oil pipe 9 is penetrated and slidably connected with a flange 18, and the flange 18 and the output end of the liquid outlet valve 8 are penetrated and slidably connected. A bolt 17 is penetrated and threadedly connected on one side of the flange 18, and the bottom outer wall of the oil pipe 9 is penetrated and provided with a manual pump 19, and the top of the oil pipe 9 is penetrated and provided with an oil injector 20, and the top of the oil injector 20 is penetrated and fixedly connected with an oil filling pipe 21, and refueling is carried out through the oil filling pipe 21. After refueling, the new oil remaining in the oil injector 20 can be pumped back into the oil tank 2 using the manual pump 19 again to achieve the effect of quantitative refueling.
[0033] Combine Figure 2 The cleaning component includes an air compressor 10, which is fixedly connected to the top right side of the base 1. The output end of the air compressor 10 is fixedly connected to an air tank 11. A cleaning pipe 12 is passed through and fixedly connected to the bottom right side of the air tank 11. A handle 13 is passed through and provided on the top of the outer wall of the cleaning pipe 12 to discharge the old oil. The air in the air tank 11 is pressurized using the air compressor 10, and the air is discharged through the cleaning pipe 12 to flush the dust inside the gear box. The inside of the gear box after cleaning can ensure that the lubricating oil or grease fully contacts the gear and bearing surfaces, thereby improving the lubrication effect, reducing friction and wear, and thus improving the operating efficiency and performance of the equipment.
[0034] Working principle: First, add oil into the oil tank 2 through the refueling port 5, start the pressure pump 4, apply pressure to the oil to facilitate oil filling and discharge the old oil, use the air compressor 10 to pressurize the air in the air tank 11, use the cleaning pipe 12 to discharge air, flush the inside of the gear box, flush the dust, and after flushing, start the suction fan 14 and use the dust suction pipe 16 to clean the dust, suck it into the collection box 15 for centralized processing. When filling oil, open the liquid outlet valve 8 and use the manual pump 19 to transport the oil to the oiler 20, and refuel through the oil filling pipe 21. After refueling, the new oil remaining in the oiler 20 can be pumped back into the oil tank using the manual pump again to achieve the effect of quantitative refueling.
[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A gearbox oil injection device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an oil tank (2), the left top of the oil tank (2) is penetrated and provided with a liquid outlet valve (8), the output end of the liquid outlet valve (8) is fixedly connected to an oil pipe (9), the outer wall of the oil pipe (9) is penetrated and slidably connected with a flange (18), and the flange (18) and the output end of the liquid outlet valve (8) are penetrated and fixedly connected, one side of the flange (18) is penetrated and threadedly connected with a bolt (17), the bottom outer wall of the oil pipe (9) is penetrated and provided with a manual pump (19), the top of the oil pipe (9) is penetrated and provided with an oil injector (20), the top of the oil injector (20) is penetrated and fixedly connected with an oil injection pipe (21), a cleaning component is provided on the right side of the base (1), and a pressure pump (4) is penetrated and provided in the middle of the top of the oil tank (2).
2. The gearbox oil injection device according to claim 1, characterized in that: The cleaning assembly comprises an air compressor (10), the air compressor (10) is fixedly connected to the top right side of the base (1), the output end of the air compressor (10) is fixedly connected to an air storage tank (11), a cleaning pipe (12) passes through and is fixedly connected to the right bottom of the air storage tank (11), and a handle (13) passes through and is provided on the top of the outer wall of the cleaning pipe (12).
3. The gearbox oil injection device according to claim 1, characterized in that: A suction fan (14) is fixedly connected to the right side of the top of the base (1), an output end of the suction fan (14) is fixedly connected to a collection box (15), and a dust collection pipe (16) passes through and is fixedly connected to the bottom right of the collection box (15).
4. The oil injection device for a gear box according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected with uniformly distributed universal wheels (6).
5. The gearbox oil injection device according to claim 1, characterized in that: An oil level gauge (3) is provided in the middle of the front side of the oil tank (2).
6. The oil injection device for a gear box according to claim 1, characterized in that: A refueling port (5) is provided on the left side of the top of the oil tank (2).
7. The gearbox oil injection device according to claim 1, characterized in that: The top of the rear side of the base (1) is fixedly connected with an armrest (7).
8. The gearbox oil injection device according to claim 1, characterized in that: An oil pipe bracket (22) is fixedly connected to the top of the left side of the oil tank (2).
Citation Information
Patent Citations
Oil injection device for gear box
CN220792007U