Quick refueling device for reduction gearbox
By introducing technologies such as self-priming pumps and air-moving wrenches into the gearbox refueling device, the problems of grease pollution and low efficiency in traditional refueling methods are solved, fast and accurate refueling operations are achieved, and the performance of the gearbox is improved.
Patent Information
- Application Number
- CN202420284586.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-06
AI Technical Summary
Traditional gearbox refueling methods are prone to oil pollution, low operation efficiency and high cost, and slow refueling speed.
A quick refueling device including oil supply barrel, self-priming pump, air-driven wrench, oil inlet pipe, oil drain pipe and return pipe is designed. The pressure is provided by self-priming pump and air-driven wrench, and the oil inlet pipe and oil drain pipe are used to achieve oil fluid. Accurate delivery and exhaust, combined with floating blocks and magnets to detect liquid levels, ensuring that the oil does not bring in impurities.
It effectively avoids pollutants entering the gearbox, improves refueling speed and operation convenience, and enhances the accuracy of refueling and the performance of the gearbox.
Smart Images
Figure CN222163500U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of refueling equipment, and in particular relates to a quick refueling device for a reduction gearbox. Background Art
[0002] At present, gearbox refueling is mostly done by directly pouring oil into the oil barrel. Because the space for refueling in the gearbox is limited and the diameter of the refueling port is small, each time refueling is done, it is necessary to use an oil barrel to refuel directly. Doing so can easily bring in surrounding coal dust and debris, causing grease pollution. At the same time, there is also the problem of slow refueling, low efficiency and high cost. Utility Model Content
[0003] The utility model aims to provide a reduction gearbox quick oiling device, which solves the problem of grease pollution caused by the traditional reduction gearbox oiling technology.
[0004] The technical solution adopted by the utility model is a reduction gearbox quick refueling device, comprising an oil supply barrel, the oil supply barrel is connected to a self-priming pump through a first oil inlet pipe, a pneumatic wrench is meshedly connected to the self-priming pump, the self-priming pump is connected to the reduction gearbox through a second oil inlet pipe, an oil drain pipe is provided on the reduction gearbox, the oil drain pipe is connected to a dirty oil collection area, an exhaust pipe is connected to the oil drain pipe, the exhaust pipe is connected to an air return pipe, and the air return pipe is connected to the first oil inlet pipe.
[0005] The utility model is also characterized in that:
[0006] The oil supply barrel is a plastic barrel, the inner wall of which is provided with a vertical groove, the vertical groove being provided with a float block, the float block floating on the surface of the oil, the top of the float block being provided with a first magnet, the outer wall of the oil supply barrel being provided with a second magnet matching with the first magnet, and the outer wall of the oil barrel being provided with a scale at a position corresponding to the vertical groove.
[0007] The first oil inlet pipe is provided with a refueling valve and a third three-way valve, the third three-way valve is arranged between the refueling valve and the self-priming pump, and the return air pipe is connected with the first oil inlet pipe through the third three-way valve.
[0008] A flow meter is provided on the second oil inlet pipe.
[0009] The reduction box is provided with an oil inlet, and the second oil inlet pipe is connected with the reduction box through the oil inlet. The reduction box is also provided with an oil outlet, and the oil drain pipe is arranged at the oil outlet.
[0010] The oil drain pipe is provided with a first three-way valve and an oil drain valve, the first three-way valve is arranged between the oil outlet and the oil drain valve, and the exhaust pipe is connected with the oil drain pipe through the first three-way valve.
[0011] The exhaust pipe is provided with a second three-way valve and an exhaust valve, the second three-way valve is arranged between the first three-way valve and the exhaust valve, and the return air pipe is connected with the exhaust pipe through the second three-way valve.
[0012] A one-way valve is provided on the air return pipe.
[0013] The beneficial effects of the utility model are:
[0014] The reduction gearbox quick refueling device provided by the utility model avoids the problem of pollutants entering the reduction gearbox and causing grease pollution by arranging an oil inlet pipe. By using a pneumatic wrench in conjunction with a self-priming pump, resources are saved, the convenience of operation is improved, and the refueling rate is increased. The refueling amount can be intuitively detected by a flow meter, which improves the accuracy of the amount of oil added to the reduction gearbox and improves the performance of the reduction gearbox. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the reduction gearbox quick refueling device of the utility model;
[0016] Figure 2 The utility model is a structural schematic diagram of an oil supply barrel of a reduction gearbox quick oiling device.
[0017] In the figure, 1. oil supply barrel, 2. first oil inlet pipe, 3. self-priming pump, 4. pneumatic wrench, 5. second oil inlet pipe, 6. reduction box, 7. oil drain pipe, 8. refueling valve, 9. flow meter, 10. first three-way valve, 11. exhaust pipe, 12. second three-way valve, 13. exhaust valve, 14. return air pipe, 15. one-way valve, 16. third three-way valve, 17. oil inlet, 18. oil outlet, 19. vertical groove, 20. float, 21. first magnet, 22. second magnet, 23. oil drain valve. DETAILED DESCRIPTION
[0018] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.
[0019] The utility model provides a reduction gearbox quick refueling device, such as Figure 1 As shown, it includes an oil supply barrel 1, which is connected to a self-priming pump 3 through a first oil inlet pipe 2. A pneumatic wrench 4 is meshedly connected to the self-priming pump 3. The pneumatic wrench 4 drives the self-priming pump 3 to rotate, and provides oil extraction pressure for the first oil inlet pipe 2. The self-priming pump 3 is connected to a reduction box 6 through a second oil inlet pipe 5. A flow meter 9 is provided on the second oil inlet pipe 5. The amount of oil entering the reduction box 6 can be detected by the flow meter 9. An oil drain pipe 7 is provided on the reduction box 6. The oil drain pipe 7 is connected to the dirty oil collection area. An exhaust pipe 11 is connected to the oil drain pipe 7. The exhaust pipe 11 is convenient for exhausting air during refueling. An air return pipe 14 is connected to the exhaust pipe 11. The air return pipe 14 is connected to the first oil inlet pipe 2. A one-way valve 15 is provided on the air return pipe 14 to facilitate one-way ventilation and prevent oil from flowing out of the air return pipe 14. As shown Figure 2As shown, the oil supply barrel 1 is a plastic barrel, and a vertical groove 19 is provided on the inner wall of the oil supply barrel 1. A float 20 is provided in the vertical groove 19. The float 20 floats on the surface of the oil. A first magnet 21 is provided on the top of the float 20. A second magnet 22 matching the first magnet 21 is provided on the outer wall of the oil supply barrel 1. A scale is provided on the outer wall of the oil barrel 1 at a position corresponding to the vertical groove 19. As the oil level drops, the matching first magnet 21 and second magnet 22 drop at the same time. According to the scale, the liquid level in the oil supply barrel 1 can be observed, and the amount of oil entering the reduction box 6 can be recorded at the same time; a refueling valve 8 and a third three-way valve 16 are provided on the first oil inlet pipe 2. The third three-way valve 16 is arranged between the refueling valve 8 and the self-priming pump 3. The refueling valve 8 In order to facilitate the control of the refueling amount, the return air pipe 14 is connected to the first oil inlet pipe 2 through the third three-way valve 16; the reduction box 6 is provided with an oil inlet 17, the second oil inlet pipe 5 is connected to the reduction box 6 through the oil inlet 17, the reduction box 6 is also provided with an oil outlet 18, and the oil drain pipe 7 is arranged at the oil outlet 18; the oil drain pipe 7 is provided with a first three-way valve 10 and an oil drain valve 23, the first three-way valve 10 is arranged between the oil outlet 18 and the oil drain valve 23, and the exhaust pipe 11 is connected to the oil drain pipe 7 through the first three-way valve 10; the exhaust pipe 11 is provided with a second three-way valve 12 and an exhaust valve 13, the second three-way valve 12 is arranged between the first three-way valve 10 and the exhaust valve 13, and the return air pipe 14 is connected to the exhaust pipe 11 through the second three-way valve 12.
[0020] The utility model provides a reduction gearbox quick refueling device, and its working principle is as follows: a pneumatic wrench 4 drives a self-priming pump 3 to provide pressure for a first oil inlet pipe 2, opens a one-way valve 15 and an exhaust valve 13, and ventilates the first oil inlet pipe 2 and the second oil inlet pipe 5 through a return air pipe 14, and the oil enters the reduction gearbox 6 through the first oil inlet pipe 2 and the second oil inlet pipe 5, and refueling is completed. When draining dirty oil, the oil drain valve 23 and the exhaust valve 13 are opened to drain the oil.
[0021] Example 1
[0022] The reduction gearbox quick refueling device proposed in this embodiment is as follows: Figure 1 As shown, it includes an oil supply barrel 1, which is connected to a self-priming pump 3 through a first oil inlet pipe 2, and a pneumatic wrench 4 is meshed and connected to the self-priming pump 3. The self-priming pump 3 is connected to a reduction box 6 through a second oil inlet pipe 5, and a flow meter 9 is provided on the second oil inlet pipe 5. The reduction box 6 is provided with an oil discharge pipe 7, which is connected to the dirty oil collection area, and an exhaust pipe 11 is connected to the oil discharge pipe 7. The exhaust pipe 11 is connected to a return air pipe 14, which is connected to the first oil inlet pipe 2, and a one-way valve 15 is provided on the return air pipe 14.
[0023] Example 2
[0024] The reduction gearbox quick refueling device proposed in this embodiment is as follows: Figure 1As shown, it includes an oil supply barrel 1, which is connected to a self-priming pump 3 through a first oil inlet pipe 2, and a pneumatic wrench 4 is meshed and connected to the self-priming pump 3. The self-priming pump 3 is connected to a reduction box 6 through a second oil inlet pipe 5, and a flow meter 9 is provided on the second oil inlet pipe 5. The reduction box 6 is provided with an oil discharge pipe 7, which is connected to the dirty oil collection area, and an exhaust pipe 11 is connected to the oil discharge pipe 7, and the exhaust pipe 11 is connected to a return pipe 14, which is connected to the first oil inlet pipe 2, and a one-way valve 15 is provided on the return pipe 14. Figure 2 As shown, the oil supply barrel 1 is a plastic barrel, and a vertical groove 19 is provided on the inner wall of the oil supply barrel 1. A floating block 20 is provided in the vertical groove 19. The floating block 20 floats on the surface of the oil liquid, and a first magnet 21 is provided on the top of the floating block 20. A second magnet 22 matching the first magnet 21 is provided on the outer wall of the oil supply barrel 1, and a scale is provided on the outer wall of the oil barrel 1 at a position corresponding to the vertical groove 19.
[0025] Example 3
[0026] The reduction gearbox quick refueling device proposed in this embodiment is as follows: Figure 1 As shown, it includes an oil supply barrel 1, which is connected to a self-priming pump 3 through a first oil inlet pipe 2, and a pneumatic wrench 4 is meshed and connected to the self-priming pump 3. The self-priming pump 3 is connected to a reduction box 6 through a second oil inlet pipe 5, and a flow meter 9 is provided on the second oil inlet pipe 5. The reduction box 6 is provided with an oil discharge pipe 7, which is connected to the dirty oil collection area, and an exhaust pipe 11 is connected to the oil discharge pipe 7, and the exhaust pipe 11 is connected to a return pipe 14, which is connected to the first oil inlet pipe 2, and a one-way valve 15 is provided on the return pipe 14. Figure 2 As shown, the oil supply barrel 1 is a plastic barrel, and a vertical groove 19 is provided on the inner wall of the oil supply barrel 1. A float 20 is provided in the vertical groove 19. The float 20 floats on the surface of the oil, and a first magnet 21 is provided on the top of the float 20. The outer wall of the oil supply barrel 1 is provided with a second magnet 22 that matches the first magnet 21, and a scale is provided on the outer wall of the oil barrel 1 at a position corresponding to the vertical groove 19; a refueling valve 8 and a third three-way valve 16 are provided on the first oil inlet pipe 2, and the third three-way valve 16 is provided between the refueling valve 8 and the self-priming pump 3, and the return air pipe 14 is connected to the first oil inlet pipe 2 through the third three-way valve 16; an oil inlet port 17 is provided on the reduction box 6, and the second oil inlet pipe 5 is connected to the reduction box 6 through the oil inlet port 17. The reduction box 6 is also provided with an oil outlet 18, and the oil drain pipe 7 is provided at the oil outlet 18.
[0027] Example 4
[0028] The reduction gearbox quick refueling device proposed in this embodiment is as follows: Figure 1As shown, it includes an oil supply barrel 1, which is connected to a self-priming pump 3 through a first oil inlet pipe 2, and a pneumatic wrench 4 is meshed and connected to the self-priming pump 3. The self-priming pump 3 is connected to a reduction box 6 through a second oil inlet pipe 5, and a flow meter 9 is provided on the second oil inlet pipe 5. The reduction box 6 is provided with an oil discharge pipe 7, which is connected to the dirty oil collection area, and an exhaust pipe 11 is connected to the oil discharge pipe 7, and the exhaust pipe 11 is connected to a return pipe 14, which is connected to the first oil inlet pipe 2, and a one-way valve 15 is provided on the return pipe 14. Figure 2 As shown, the oil supply barrel 1 is a plastic barrel, the inner wall of the oil supply barrel 1 is provided with a vertical groove 19, the vertical groove 19 is provided with a float 20, the float 20 floats on the surface of the oil, the top of the float 20 is provided with a first magnet 21, the outer wall of the oil supply barrel 1 is provided with a second magnet 22 matched with the first magnet 21, and the outer wall of the oil barrel 1 is provided with a scale at a position corresponding to the vertical groove 19; the first oil inlet pipe 2 is provided with a refueling valve 8 and a third three-way valve 16, the third three-way valve 16 is provided between the refueling valve 8 and the self-priming pump 3, and the return air pipe 14 is connected to the first oil inlet pipe 2 through the third three-way valve 16; the reduction box 6 is provided with There is an oil inlet 17, the second oil inlet pipe 5 is connected to the reduction box 6 through the oil inlet 17, the reduction box 6 is also provided with an oil outlet 18, and the oil drain pipe 7 is arranged at the oil outlet 18; the oil drain pipe 7 is provided with a first three-way valve 10 and an oil drain valve 23, the first three-way valve 10 is arranged between the oil outlet 18 and the oil drain valve 23, and the exhaust pipe 11 is connected to the oil drain pipe 7 through the first three-way valve 10; the exhaust pipe 11 is provided with a second three-way valve 12 and an exhaust valve 13, the second three-way valve 12 is arranged between the first three-way valve 10 and the exhaust valve 13, and the return air pipe 14 is connected to the exhaust pipe 11 through the second three-way valve 12.
Claims
1. The reduction gearbox quick refueling device is characterized by: The invention comprises an oil supply barrel (1), wherein the oil supply barrel (1) is connected to a self-priming pump (3) via a first oil inlet pipe (2), a pneumatic wrench (4) is meshedly connected to the self-priming pump (3), the self-priming pump (3) is connected to a reduction box (6) via a second oil inlet pipe (5), an oil discharge pipe (7) is provided on the reduction box (6), the oil discharge pipe (7) is connected to a dirty oil collection area, the oil discharge pipe (7) is connected to an exhaust pipe (11), the exhaust pipe (11) is connected to an air return pipe (14), and the air return pipe (14) is connected to the first oil inlet pipe (2).
2. The reduction gearbox quick refueling device according to claim 1, characterized in that: The oil supply barrel (1) is a plastic barrel. A vertical groove (19) is provided on the inner wall of the oil supply barrel (1). A floating block (20) is provided in the vertical groove (19). The floating block (20) floats on the surface of the oil liquid. A first magnet (21) is provided on the top of the floating block (20). A second magnet (22) matching the first magnet (21) is provided on the outer wall of the oil supply barrel (1). A scale is provided on the outer wall of the oil barrel (1) at a position corresponding to the vertical groove (19).
3. The reduction gearbox quick refueling device according to claim 2, characterized in that: The first oil inlet pipe (2) is provided with a refueling valve (8) and a third three-way valve (16); the third three-way valve (16) is arranged between the refueling valve (8) and the self-priming pump (3); and the return air pipe (14) is connected to the first oil inlet pipe (2) via the third three-way valve (16).
4. The reduction gearbox quick refueling device according to claim 3, characterized in that: The second oil inlet pipe (5) is provided with a flow meter (9).
5. The reduction gearbox quick refueling device according to claim 4, characterized in that: The reduction box (6) is provided with an oil inlet (17), the second oil inlet pipe (5) is connected to the reduction box (6) via the oil inlet (17), the reduction box (6) is also provided with an oil outlet (18), and the oil drain pipe (7) is arranged at the oil outlet (18).
6. The reduction gearbox quick refueling device according to claim 5, characterized in that: The oil drain pipe (7) is provided with a first three-way valve (10) and an oil drain valve (23); the first three-way valve (10) is arranged between the oil outlet (18) and the oil drain valve (23); and the exhaust pipe (11) is connected to the oil drain pipe (7) via the first three-way valve (10).
7. The reduction gearbox quick refueling device according to claim 6, characterized in that: The exhaust pipe (11) is provided with a second three-way valve (12) and an exhaust valve (13); the second three-way valve (12) is provided between the first three-way valve (10) and the exhaust valve (13); and the return air pipe (14) is connected to the exhaust pipe (11) via the second three-way valve (12).
8. The reduction gearbox quick refueling device according to claim 7, characterized in that: The air return pipe (14) is provided with a one-way valve (15).