Housing of speed reducer for recovering leaked oil

Abstract

The utility model relates to the field of speed reducers, in particular to a leaked oil recovery speed reducer shell. The top end of the oil receiving box is provided with an oil receiving port; the speed reducer body is arranged in the oil receiving box; the oil return device is communicated with the oil receiving box and the interior of the speed reducer body; the oil return device comprises an oil return pipe, the lower end of the oil return pipe is fixed to the bottom of the oil receiving box, a communicating pipe communicating with the speed reducer body is arranged at the upper end of the oil return pipe, and an oil inlet is formed in the side wall of the lower end of the oil return pipe; the oil return screw rod is rotationally arranged in the oil return pipe; the output end of the driving motor is connected with the oil return screw rod; by means of the oil return device, leaked oil can be recycled and used, resource waste is reduced, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the field of reducers, in particular to a housing of an oil leakage recovery reducer. Background Art

[0002] In industrial equipment, especially in mechanical equipment such as lubricating oil reducers, oil leakage may occur due to long-term use or other reasons. This will not only cause waste of resources, but also may pollute the environment. Therefore, an effective method is needed to recover the leaked oil and reduce losses and environmental impacts.

[0003] Traditional reducer housings often lack an effective recovery mechanism for oil leakage, making it difficult to collect and recycle the leaked oil. Therefore, a reducer housing that can effectively recover oil when it leaks is needed to reduce resource waste and environmental pollution.

[0004] Therefore, there is an urgent need to provide a technical solution to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a technical effect of an oil leakage recovery reducer housing capable of recovering leaked engine oil in view of the above-mentioned existing technical problems.

[0006] In view of this, the utility model provides an oil leakage recovery reducer housing, which is characterized by comprising:

[0007] An oil receiving box, with an oil receiving port provided on the top of the oil receiving box;

[0008] The reducer body is arranged in the oil receiving box;

[0009] The oil return device is connected with the oil receiving box and the inside of the reducer body;

[0010] Among them, the oil return device includes:

[0011] An oil return pipe, the lower end of which is fixed to the bottom of the oil receiving box, the upper end of which is provided with a connecting pipe connected to the reducer body, and an oil inlet is opened on the side wall of the lower end of the oil return pipe;

[0012] An oil return spiral rod, the oil return spiral rod is rotatably arranged in the oil return pipe;

[0013] A driving motor, wherein the output end of the driving motor is connected to the oil return spiral rod.

[0014] Furthermore, it also includes:

[0015] Bevel gear set, which is used to connect the drive motor and the oil return screw rod;

[0016] The driving motor is installed on the reducer body.

[0017] Furthermore, it also includes:

[0018] A fixing plate, which is arranged at the lower end of the reducer body and in the oil receiving box;

[0019] The fixing hole is arranged on the fixing plate and passes through the bottom of the oil receiving box.

[0020] Furthermore, it also includes:

[0021] The oil guide groove is arranged on the fixed plate and is connected to the bottom of the oil receiving box.

[0022] Furthermore, the oil return spiral rod includes a rotating rod portion and a spiral portion arranged on the rod, and the outer edge of the spiral portion abuts against the inner wall of the oil return pipe.

[0023] Furthermore, the upper surface of the fixing plate is inclined toward the oil guide groove.

[0024] Furthermore, the bottom surface of the oil receiving box is inclined toward the oil return pipe.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model realizes the recovery and use of leaked oil by setting up the oil return device, thus reducing the waste of resources and saving costs.

[0027] 2. The utility model adjusts the installation of the drive motor from vertical to horizontal through the bevel gear set, thereby preventing the lubricating oil in the drive motor from easily flowing out during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0029] Figure 2 It is a structural schematic diagram of the cross section of the oil return device of the utility model;

[0030] Figure 3 It is a three-dimensional structural schematic diagram of the oil return device of the utility model;

[0031] Figure 4 for Figure 2 Schematic diagram of the structure of the middle A area;

[0032] Figure 5 for Figure 2 Schematic diagram of the structure of area B.

[0033] The symbols in the figure are:

[0034] 1. Oil receiving box; 2. Reducer body; 3. Oil receiving port; 4. Oil return pipe; 5. Connecting pipe; 6. Oil inlet; 7. Oil return screw rod; 8. Driving motor; 9. First bevel gear; 10. Second bevel gear; 11. Fixed plate; 12. Fixed hole; 13. Oil guide groove; 14. Rotating rod part; 15. Spiral part. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0036] Embodiment 1:

[0037] This embodiment provides an oil leakage recovery reducer housing, characterized in that it includes:

[0038] An oil receiving box 1, wherein an oil receiving port 3 is provided at the top of the oil receiving box 1;

[0039] The reducer body 2 is arranged in the oil receiving box 1;

[0040] An oil return device, the oil return device is connected to the oil receiving box 1 and the interior of the reducer body 2;

[0041] Among them, the oil return device includes:

[0042] The oil return pipe 4 has its lower end fixed to the bottom of the oil receiving box 1, and its upper end is provided with a connecting pipe 5 connected to the reducer body 2, and an oil inlet 6 is opened on the side wall of the lower end of the oil return pipe 4;

[0043] The oil return spiral rod 7 is rotatably arranged in the oil return pipe 4, and is provided on the oil return spiral rod 7;

[0044] The driving motor 8 has an output end connected to the oil return screw rod 7 .

[0045] like Figure 1-3As shown, the oil receiving box 1 is a hollow rectangular structure with an upper opening, and a reducer body 2 is fixedly installed in the oil receiving box 1. The reducer body 2 can be fixedly connected to the oil receiving box 1 by welding, or by a detachable connection method such as fasteners. The specific connection method is not defined in this article; the projection area of ​​the bottom surface of the oil receiving box 1 must include the projection area of ​​the reducer body 2 on the bottom surface of the oil receiving box 1, that is, the body of the reducer is within the range of the side wall of the oil receiving box 1, so that the oil leaked from the reducer is collected through the oil receiving box 1 to prevent oil pollution; the oil return device is a device for recovering the outflowing oil and conveying it to the reducer body 2, reducing the waste of oil resources, and the oil return device includes an oil return pipe 4, an oil return spiral rod 7 and a drive motor 8. The lower end of the oil return pipe 4 is fixedly connected to the bottom of the oil receiving box 1, which can be welded or fixedly connected by a detachable connection method such as fasteners. A connecting pipe 5 communicating with the interior of the reducer body 2 is provided on the side of the upper end of the return oil pipe 4. The two ends of the connecting pipe 5 can be welded to the return oil pipe 4 and the reducer body 2 respectively, or connected in a detachable manner using fasteners. Under the detachable connection, the sealing treatment should be done at the interface position; an oil return spiral rod 7 is provided in the return oil pipe 4. The return oil spiral rod 7 includes a rotating rod portion 14 and a spiral portion 15. The two ends of the rotating rod portion 14 are rotatably arranged at the upper and lower ends of the return oil pipe 4 through bearings. A spiral portion 15 is provided on the rotating rod portion 14. The spiral portion 15 rotates with the rotation of the rotating rod portion 14. With the rotation of the spiral portion 15, the oil entering the return oil pipe 4 from the oil inlet 6 can move upward along the return oil pipe 4, and then flow into the reducer body 2 from the connecting pipe 5 to achieve recycling; the drive motor 8 is installed at the upper end of the return oil pipe 4, and the output end of the drive motor 8 is connected to the rotating rod portion 14 through a coupling.

[0046] By setting up an oil return device, leaked oil can be recovered and reused, reducing resource waste and saving costs.

[0047] Embodiment 2:

[0048] This embodiment provides an oil leakage recovery reducer housing, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0049] Also includes:

[0050] Bevel gear set, which is used to connect the drive motor 8 and the oil return screw rod 7;

[0051] The driving motor 8 is mounted on the reducer body 2 .

[0052] The bevel gear group is divided into a first bevel gear 9 and a second bevel gear 10. The first bevel gear 9 is arranged on the rotating rod portion 14, and the second bevel gear 10 is arranged at the output end of the driving motor 8. The second bevel gear 10 is meshed with the first bevel gear 9. The driving motor 8 is installed on the reducer body 2. At this time, the driving motor 8 is installed horizontally. The installation of the driving motor 8 is adjusted from vertical to horizontal through the bevel gear group to prevent the lubricating oil in the driving motor 8 from easily flowing out during rotation.

[0053] Also includes:

[0054] A fixing plate 11, which is arranged at the lower end of the reducer body 2 and in the oil receiving box 1;

[0055] The fixing hole 12 is arranged on the fixing plate 11 and passes through the bottom of the oil receiving box 1 .

[0056] The fixing plate 11 is arranged at the lower end of the reducer body 2 and in the oil receiving box 1. A fixing hole 12 penetrating the fixing plate 11 and the bottom of the oil receiving box 1 is arranged on the fixing plate 11. The fixing hole 12 is used to facilitate the installation of the utility model as a whole in the working position.

[0057] Also includes:

[0058] The oil guide groove 13 is arranged on the fixing plate 11 , and the oil guide groove 13 is connected to the bottom of the oil receiving box 1 .

[0059] The oil guide groove 13 is arranged on the surface of the fixed plate 11, and the oil guide groove 13 extends on the surface of the fixed plate 11 to connect to the inner bottom surface of the oil receiving box 1, so that the oil flowing onto the fixed plate 11 can flow into the oil receiving box 1 faster and be collected and recycled through the oil guide groove 13.

[0060] Embodiment 3:

[0061] This embodiment provides an oil leakage recovery reducer housing, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0062] The oil return spiral rod 7 includes a rotating rod portion 14 and a spiral portion 15 arranged on the rod, and the outer edge of the spiral portion 15 abuts against the inner wall of the oil return pipe 4 .

[0063] The outer edge of the spiral portion 15 of the oil return spiral rod 7 abuts against the inner wall of the oil return pipe 4, preventing inefficient transportation caused by the oil leaking from the gap between the spiral portion 15 and the inner wall of the oil return pipe 4 when the oil rises in the oil return pipe 4. Therefore, the efficiency of transporting oil by the oil return device is enhanced through the abutment seal.

[0064] Also includes:

[0065] The sealing strip is arranged on the spiral portion 15 and contacts the inner wall of the oil return pipe 4 .

[0066] The sealing strip is fixedly mounted on the outer edge of the spiral portion 15, and the sealing strip contacts the inner wall of the oil return pipe 4. A rubber sealing strip is added between the spiral portion 15 and the inner wall of the oil return pipe 4. The setting of the sealing strip prevents wear caused by friction between the spiral portion 15 and the inner wall of the oil return pipe 4. The setting of the sealing strip can enhance the sealing and extend the service life of the oil return pipe 4 and the spiral portion 15.

[0067] The upper surface of the fixing plate 11 is inclined toward the oil guide groove 13 .

[0068] By arranging the upper surface of the fixing plate 11 to be inclined toward the oil guide groove 13 , the recovery efficiency of the oil on the fixing plate 11 is enhanced.

[0069] The bottom surface of the oil receiving box 1 is inclined toward the oil return pipe 4 .

[0070] By arranging the bottom surface of the oil receiving box 1 to be inclined toward the oil return pipe 4, the engine oil is concentrated at the oil inlet 6, so that the efficiency of oil recovery is higher.

[0071] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection scope of the present application.

Claims

1. An oil leakage recovery reducer housing, characterized in that: include: An oil receiving box (1), wherein the top of the oil receiving box (1) is provided with an oil receiving port (3); A reducer body (2), the reducer body (2) being arranged in the oil receiving box (1); An oil return device, the oil return device is connected to the oil receiving box (1) and the interior of the reducer body (2); Among them, the oil return device includes: An oil return pipe (4), the lower end of which is fixed to the bottom of the oil receiving box (1), the upper end of which is provided with a connecting pipe (5) connected to the reducer body (2), and an oil inlet (6) is provided on the side wall of the lower end of the oil return pipe (4); An oil return spiral rod (7), the oil return spiral rod (7) is rotatably arranged in the oil return pipe (4); A driving motor (8) is provided, wherein the output end of the driving motor (8) is connected to the oil return screw rod (7).

2. The oil leakage recovery reducer housing according to claim 1, characterized in that: Also includes: A bevel gear set, the bevel gear set is used to connect the drive motor (8) and the oil return screw rod (7); The driving motor (8) is mounted on the reducer body (2).

3. The oil leakage recovery reducer housing according to claim 1, characterized in that: Also includes: A fixing plate (11), the fixing plate (11) being arranged at the lower end of the reducer body (2) and inside the oil receiving box (1); A fixing hole (12) is arranged on the fixing plate (11) and passes through the bottom of the oil receiving box (1).

4. The oil leakage recovery reducer housing according to claim 3 is characterized in that: Also includes: An oil guide groove (13) is arranged on the fixed plate (11), and the oil guide groove (13) is connected to the bottom of the oil receiving box (1).

5. The oil leakage recovery reducer housing according to claim 1, characterized in that: The oil return spiral rod (7) comprises a rotating rod portion (14) and a spiral portion (15) arranged on the rod, and the outer edge of the spiral portion (15) abuts against the inner wall of the oil return pipe (4).

6. The oil leakage recovery reducer housing according to claim 5, characterized in that: Also includes: A sealing strip is arranged on the spiral portion (15) and contacts the inner wall of the oil return pipe (4).

7. The oil leakage recovery reducer housing according to claim 4, characterized in that: The upper surface of the fixing plate (11) is arranged to be inclined toward the oil guide groove (13).

8. The oil leakage recovery reducer housing according to claim 1, characterized in that: The bottom surface of the oil receiving box (1) is arranged to be inclined toward the oil return pipe (4).

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