Gear box with gear oil convenient to replace

Abstract

The utility model relates to the technical field of gear boxes, and discloses a gear box convenient to replace gear oil, which comprises a gear box main body, a base is fixedly connected to the bottom end outside the gear box main body, a sealing outer sleeve is arranged at the top end of the gear box main body, and a filtering oil tank is arranged on the outer side of the gear box main body. A flexible assembly facilitating gear oil replacement is arranged between the filtering oil tank and the gear box body. According to the gear box facilitating gear oil replacement, through the arrangement of the oil outlet, the limiting plate, the fastening bolt, the rotary knob, the groove, the built-in base and the protective cover, oil is effectively prevented from dripping in the oil discharging process, it is ensured that the protective cover cannot fall off during use, lubricating oil is convenient to replace, all-directional sealing protection is provided for the oil outlet, and the service life of the gear box is prolonged. The problems that the step of replacing lubricating oil of a gearbox is tedious, the arrangement of the position of an oil outlet is unreasonable, lubricating oil drips disorderly due to oil leakage easily, and the replacement efficiency is reduced through later cleaning treatment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a gear box which is convenient for replacing gear oil. Background Art

[0002] The gearbox has a speed changing function, which can achieve the speed changing effect through the meshing of large and small gears, so that the mechanical equipment can flexibly adjust the speed under different working conditions, and can change the direction of movement at the same time. Under the same power conditions, the faster the gear rotates, the smaller the torque on the shaft, and vice versa. By separating the two originally meshing gears, the purpose of separating the engine from the load can be achieved. It is an indispensable part of mechanical transmission.

[0003] The most important task in gearbox maintenance is proper lubrication. Currently, the steps for replacing the lubricating oil in a gearbox are rather complicated, and the position of the oil outlet is not arranged reasonably, which can easily lead to oil leakage and dripping of lubricating oil. The subsequent cleaning process reduces the replacement efficiency.

[0004] Therefore, a novel gear box which is convenient for replacing gear oil is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a gear box that is easy to replace gear oil, so as to solve the problems proposed in the above background technology that the steps for replacing the lubricating oil of the gear box are relatively cumbersome, the position arrangement of the oil outlet is unreasonable, oil leakage is easy to cause the lubricating oil to drip, and the subsequent cleaning process reduces the replacement efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear box for easy replacement of gear oil, comprising a gear box body, a base fixedly connected to the bottom end of the outside of the gear box body, a sealing jacket provided on the top of the gear box body, a filter oil tank provided on the outside of the gear box body, and a flexible component for easy replacement of gear oil provided between the filter oil tank and the gear box body;

[0007] The flexible component includes an oil inlet, a pump body, a connecting pipe, a valve, a limit plate, a knob, a protective cover, an oil outlet, a fastening bolt, a groove and a built-in seat. The outer side of the bottom of the filter oil tank is provided with an oil outlet, and the outer side of the oil outlet is provided with a protective cover in a fitting manner. The front end and the rear end of the side wall of the protective cover are fixedly connected to the limit plate. The outer side of the bottom of the filter oil tank is provided with multiple groups of grooves, and the inner part of the grooves is fixedly connected with the built-in seat;

[0008] Preferably, a fastening bolt is transversely penetrated inside the limit plate, a knob is fixedly connected to the outer side of the fastening bolt, and the other side of the fastening bolt penetrates the interior of the built-in seat.

[0009] Preferably, an oil inlet is provided through the top of the filter oil tank, two sets of connecting pipes are provided between the top of the filter oil tank and the inside of the sealing sleeve, a partition is vertically fixedly connected to the inside of the filter oil tank, and the connecting pipes are respectively connected to both ends of the partition.

[0010] Preferably, a pump body is provided at the bottom end of the connecting pipe, and a valve is provided at the top end of the connecting pipe.

[0011] Preferably, the front end and the rear end of one side of the exterior of the gear box body are fixedly connected to a support plate, the outer end of the support plate is fixedly connected to a connecting seat, the interior of the connecting seat is movably connected to a movable tension band, the movable tension band is plugged and sleeved on the outside of the filter oil tank, one side of the exterior of the gear box body is fixedly connected to a connecting side plate, and one side of the filter oil tank is snap-connected to the inside of the connecting side plate.

[0012] Preferably, the top end of the gear box body and the bottom end of the sealing sleeve are fixedly connected with an adhesive outer plate, the front end and rear end of the outside of the gear box body are fixedly connected with two sets of positioning seats, and the front end and rear end of the outside of the sealing sleeve are fixedly connected with an internal plate.

[0013] Preferably, the adhesive outer panels are adhesively connected to each other, and a movable rod is transversely movably connected between the positioning seats.

[0014] Preferably, the exterior of the movable rod is fixedly connected to a limited movable seat, and the interior of the limited movable seat is plug-in-connected with the exterior of the inner connecting plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the gear box that is easy to replace the gear oil not only realizes the function of convenient oil change, realizes the function of disassembly and assembly, but also realizes the function of convenient maintenance;

[0016] (1) The oil outlet, the limit plate, the fastening bolts, the knob, the groove, the built-in seat and the protective cover are provided. The oil outlet is horizontally penetrated on the outer side of the bottom of the filter oil tank, which effectively prevents the oil from dripping. The protective cover is fitted on the outside of the oil outlet to provide all-round sealing protection for the oil outlet. The protective cover can be quickly installed and fixed by using two sets of fastening bolts to penetrate the inside of the limit plate. The fastening bolts penetrate the inside of the limit plate and the built-in seat in turn to enhance the connection force between the filter oil tank and the protective cover, ensure that the protective cover will not fall off during use, and facilitate the replacement of lubricating oil;

[0017] (2) By providing an active tension belt, a connecting seat, a support plate and a connecting side plate, the filter oil tank is quickly installed on the side wall of the gear box body by using a snap-fit ​​structure, and the position of the filter oil tank is quickly positioned. Two sets of active tension belts are sleeved and installed on the outside of the filter oil tank and plugged in and fixed to ensure that the filter oil tank will not be displaced, thereby enhancing the fixing force of the filter oil tank itself and enhancing the flexibility between the results;

[0018] (3) A sealing sleeve, a positioning seat, a movable rod, a limit movable seat, an adhesive outer plate and an inner plate are provided. After the sealing sleeve is placed in contact with the gear box body, two sets of adhesive outer plates are used to quickly connect the sealing sleeve with the gear box body. The limit movable seat is flipped upward, and the limit movable seat is inserted and fixed inside the inner plate through an insertion structure, thereby strengthening the firmness between the sealing sleeve and the gear box body, ensuring that the interior of the gear box body is in a sealed protection state for a long time, and facilitating subsequent maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the side structure of the filter oil tank of the utility model;

[0021] Figure 3 This is a front view structural diagram of the sealing jacket of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0023] In the figure: 1. Gearbox body; 2. Base; 3. Filter oil tank; 4. Connecting side plate; 5. Oil inlet; 6. Pump body; 7. Connecting pipe; 8. Valve; 9. Sealing sleeve; 10. Limiting movable seat; 11. Movable tension belt; 12. Connecting seat; 13. Support plate; 14. Limiting plate; 15. Knob; 16. Protective cover; 17. Oil outlet; 18. Positioning seat; 19. Internal plate; 20. Paste outer plate; 21. Movable rod; 22. Fastening bolt; 23. Groove; 24. Built-in seat. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A gearbox for easy replacement of gear oil, comprising a gearbox body 1, a base 2 is fixedly connected to the bottom end of the outside of the gearbox body 1, a sealing jacket 9 is arranged on the top of the gearbox body 1, a filter oil tank 3 is arranged on the outside of the gearbox body 1, and a flexible component for easy replacement of gear oil is arranged between the filter oil tank 3 and the gearbox body 1;

[0026] The flexible component includes an oil inlet 5, a pump body 6, a connecting pipe 7, a valve 8, a limit plate 14, a knob 15, a protective cover 16, an oil outlet 17, a fastening bolt 22, a groove 23 and a built-in seat 24. The outer side of the bottom of the filter oil tank 3 is provided with an oil outlet 17, and the outer side of the oil outlet 17 is provided with a protective cover 16 in a fitting sleeve. The front end and the rear end of the side wall of the protective cover 16 are fixedly connected to the limit plate 14. The outer side of the bottom of the filter oil tank 3 is provided with multiple groups of grooves 23, and the inner part of the grooves 23 is fixedly connected to the built-in seat 24;

[0027] A fastening bolt 22 is disposed transversely through the interior of the limit plate 14, a knob 15 is fixedly connected to the outer side of the fastening bolt 22, and the other side of the fastening bolt 22 passes through the interior of the built-in seat 24;

[0028] Specifically, if Figure 1 and Figure 4 As shown, when in use, the lubricating oil is discharged through the oil outlet 17, and the protective cover 16 is fitted on the outside of the oil outlet 17. After turning the knob 15 in sequence, the fastening bolt 22 is driven to pass through the interior of the limit plate 14 and the built-in seat 24 to fix the protective cover 16 in the current position.

[0029] Embodiment 2: An oil inlet 5 is provided through the top of the filter oil tank 3, two sets of connecting pipes 7 are provided through the top of the filter oil tank 3 and the inside of the sealing jacket 9, a partition is vertically fixedly connected to the inside of the filter oil tank 3, and the connecting pipes 7 are respectively connected to both ends of the partition;

[0030] A pump body 6 is provided at the bottom end of the connecting pipe 7, and a valve 8 is provided at the top end of the connecting pipe 7;

[0031] The front and rear ends of one side of the outer side of the gearbox body 1 are fixedly connected with a support plate 13, the outer end of the support plate 13 is fixedly connected with a connecting seat 12, the inner part of the connecting seat 12 is movably connected with a movable tension belt 11, the movable tension belt 11 is inserted and sleeved on the outer side of the filter oil tank 3, one side of the outer side of the gearbox body 1 is fixedly connected with a connecting side plate 4, and one side of the filter oil tank 3 is snap-connected to the inner part of the connecting side plate 4;

[0032] Specifically, if Figure 1 and Figure 2As shown, when in use, the filter oil tank 3 is quickly installed to the side wall of the gear box body 1 by utilizing the snap-fit ​​structure to quickly locate the position of the filter oil tank 3. Two sets of movable tension belts 11 are sleeved and installed on the outside of the filter oil tank 3 and inserted and fixed to ensure that the filter oil tank 3 will not be displaced, thereby enhancing the fixing force of the filter oil tank 3 itself.

[0033] Embodiment 3: The top of the gearbox body 1 and the bottom of the sealing sleeve 9 are both fixedly connected with an adhesive outer plate 20, the front and rear ends of the outside of the gearbox body 1 are both fixedly connected with two sets of positioning seats 18, and the front and rear ends of the outside of the sealing sleeve 9 are both fixedly connected with an inner plate 19;

[0034] The outer panels 20 are glued and connected to each other, and the positioning seats 18 are laterally and movably connected to each other with a movable rod 21;

[0035] The outside of the movable rod 21 is fixedly connected to the limited movable seat 10, and the inside of the limited movable seat 10 is plug-in-connected with the outside of the inner connecting plate 19;

[0036] Specifically, if Figure 1 and Figure 3 As shown, when in use, the sealing sleeve 9 is glued and connected to the top of the gear box body 1, and the limiting movable seat 10 is turned upward and inserted and fixed inside the inner plate 19 to fix the sealing sleeve 9.

[0037] Working principle: When the utility model is in use, the sealing sleeve 9 is glued and connected to the top of the gear box body 1, the limiting movable seat 10 is flipped upward and inserted and fixed inside the inner plate 19 to fix the sealing sleeve 9, and the filter oil tank 3 is quickly installed to the side wall of the gear box body 1 by using the snap-fit ​​structure to quickly locate the position of the filter oil tank 3. Two sets of movable tension belts 11 are sleeved and installed on the outside of the filter oil tank 3 and inserted and fixed. New lubricating oil is poured into one end of the partition of the filter oil tank 3 through the oil inlet 5. After the pump body 6 is running, it is introduced into the interior of the gear box body 1 through the connecting pipe 7. At the same time, another set of connecting pipes 7 is used to suck the waste oil in the gear box body 1 into the other end of the partition of the filter oil tank 3 and discharge it outward through the oil outlet 17.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A gear box for facilitating replacement of gear oil, comprising a gear box body (1), characterized in that: The bottom end of the outside of the gear box body (1) is fixedly connected to a base (2), the top of the gear box body (1) is provided with a sealing sleeve (9), the outside of the gear box body (1) is provided with a filter oil tank (3), and a flexible component for facilitating the replacement of gear oil is provided between the filter oil tank (3) and the gear box body (1); The flexible component comprises an oil inlet (5), a pump body (6), a connecting pipe (7), a valve (8), a limit plate (14), a knob (15), a protective cover (16), an oil outlet (17), a fastening bolt (22), a groove (23) and a built-in seat (24); the outer side of the bottom of the filter oil tank (3) is provided with an oil outlet (17) through-through; the outer side of the oil outlet (17) is provided with a protective cover (16) in a fitting connection; the front end and the rear end of the side wall of the protective cover (16) are fixedly connected to the limit plate (14); the outer side of the bottom of the filter oil tank (3) is provided with a plurality of groups of grooves (23); the inner side of the grooves (23) is fixedly connected to the built-in seat (24).

2. A gear box for easy replacement of gear oil according to claim 1, characterized in that: A fastening bolt (22) is disposed transversely through the interior of the limiting plate (14), a knob (15) is fixedly connected to the outer side of the fastening bolt (22), and the other side of the fastening bolt (22) passes through the interior of the built-in seat (24).

3. A gear box for facilitating replacement of gear oil according to claim 1, characterized in that: An oil inlet (5) is provided through the top of the filter oil box (3), two groups of connecting pipes (7) are provided between the top of the filter oil box (3) and the interior of the sealing sleeve (9), a partition is vertically fixedly connected to the interior of the filter oil box (3), and the connecting pipes (7) are respectively connected to the two ends of the partition.

4. A gear box for facilitating replacement of gear oil according to claim 3, characterized in that: A pump body (6) is arranged at the bottom end of the connecting pipe (7), and a valve (8) is arranged at the top end of the connecting pipe (7).

5. The gear box for facilitating the replacement of gear oil according to claim 1, characterized in that: The front and rear ends of one side of the outside of the gearbox body (1) are fixedly connected to a support plate (13); the outer end of the support plate (13) is fixedly connected to a connecting seat (12); the inside of the connecting seat (12) is movably connected to a movable tension band (11); the movable tension band (11) is inserted and sleeved on the outside of the filter oil box (3); one side of the outside of the gearbox body (1) is fixedly connected to a connecting side plate (4); one side of the filter oil box (3) is snap-connected to the inside of the connecting side plate (4).

6. The gear box for facilitating the replacement of gear oil according to claim 1, characterized in that: The top end of the gearbox body (1) and the bottom end of the sealing sleeve (9) are both fixedly connected to an adhesive outer plate (20), the front end and rear end of the outside of the gearbox body (1) are both fixedly connected to two sets of positioning seats (18), and the front end and rear end of the outside of the sealing sleeve (9) are both fixedly connected to an internal connection plate (19).

7. A gear box for facilitating replacement of gear oil according to claim 6, characterized in that: The adhesive outer plates (20) are adhesively connected to each other, and the positioning seats (18) are laterally movably connected to each other with a movable rod (21).

8. The gear box for facilitating the replacement of gear oil according to claim 7, characterized in that: The exterior of the movable rod (21) is fixedly connected to the limited movable seat (10), and the interior of the limited movable seat (10) is plug-in-connected with the exterior of the internal connection plate (19).

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