CN213176752U - Speed reducer lubricating system for beam-pumping unit - Google Patents
Speed reducer lubricating system for beam-pumping unit Download PDFInfo
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- CN213176752U CN213176752U CN202021646158.3U CN202021646158U CN213176752U CN 213176752 U CN213176752 U CN 213176752U CN 202021646158 U CN202021646158 U CN 202021646158U CN 213176752 U CN213176752 U CN 213176752U
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- bearing box
- pumping unit
- oil groove
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Abstract
The utility model relates to a reduction gear lubricating system for beam-pumping unit. The technical scheme is as follows: the oil scoop is arranged at the outer side of the spoke of the driven gear, the low-speed shaft lubricating system comprises an oil pan box, a bracket and an inclined oil groove, the oil pan box is arranged on the box base through the bracket, and the inclined oil groove is arranged at the lower side of the oil pan box; the high-speed shaft lubricating system comprises an oil basin which is arranged at the inner side of the box seat through a bolt, and the oil basin is matched with the end surfaces of the left-handed gear and the right-handed gear; the oil groove is arranged on the box base and located below the inclined oil groove, one end of the oil groove is communicated to the intermediate shaft bearing box, and the other end of the oil groove is communicated to the driven shaft bearing box. The beneficial effects are that: the utility model discloses set up the multiunit oil dipper on driven gear spoke, guarantee to have sufficient lubricating oil to carry out the intensive lubrication to the bearing, its simple structure, preparation convenience, low cost and lubricated effectual, be particularly suitable for beam-pumping unit reduction gear bearing lubrication.
Description
Technical Field
The utility model relates to an industrial reduction gear bearing lubrication technology field, in particular to reduction gear lubricating system for beam-pumping unit.
Background
The oil scraping pieces adopted by the existing oil pumping machine speed reducers lubricate bearings, along with the development of the society, the oil demand is increased, the oil well depth is increased, the walking beam pumping machine is gradually changed to low stroke frequency, so that the speed reducer is required to ensure that internal bearings can be sufficiently lubricated under low stroke frequency, the bearing lubrication of the past oil scraping pieces under ultra-low stroke frequency can not be sufficiently ensured, and the problem that the bearings are burnt due to oil shortage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a beam-pumping unit is with reduction gear lubricating system to the above-mentioned defect that prior art exists, its simple structure, preparation convenience, low cost and lubricated effectual, solved prior art because the reduction gear leads to the unable abundant bearing position of reacing of lubricating oil and leads to the problem of bearing damage under the low-speed rotation.
The utility model provides a pair of beam-pumping unit is with reduction gear lubricating system, its technical scheme is: the lubricating device comprises an oil scoop (1), a low-speed shaft lubricating system, a driven shaft bearing box (4), an intermediate shaft bearing box (7), a high-speed shaft lubricating system, a high-speed shaft bearing box and an oil groove (13), wherein the oil scoop (1) is arranged on the outer side of a spoke of a driven gear (11), the low-speed shaft lubricating system comprises an oil pan box (2), a bracket (3) and an inclined oil groove (5), the oil pan box (2) is arranged on a box base (6) through the bracket (3), and the inclined oil groove (5) is arranged on the lower side of the oil pan box (2); the high-speed shaft lubricating system comprises an oil basin (9) which is arranged at the inner side of the box seat (6) through a bolt, and the oil basin (9) is matched with the end surface of the left-right rotating gear (12); the oil groove (13) is arranged on the box base and is positioned below the inclined oil groove (5), one end of the oil groove (13) is communicated to the intermediate shaft bearing box (7), and the other end of the oil groove is communicated to the driven shaft bearing box (4).
Preferably, the high-speed shaft bearing box comprises a driving shaft brake side bearing box (8) and a driving shaft belt side bearing box (10), the oil basin (9) is matched with the end face of the left-right rotating gear (12), stores lubricating oil and directly flows to the driving shaft brake side bearing box (8) and the driving shaft belt side bearing box (10).
Preferably, the driven shaft bearing box (4) is processed with a first oil hole (4.1) and a first oil return hole (4.2).
Preferably, the intermediate shaft bearing box (7) is processed with a second oil hole (7.1).
Preferably, the driving shaft brake side bearing box (8) is processed with a third oil hole (8.1) and a third oil return hole (8.2).
Preferably, the driving shaft belt side bearing box (10) is processed with a fourth oil hole (10.1) and a fourth oil return hole (10.2).
Preferably, a second oil return hole (14.1) is processed at the position of the driving shaft bearing box (14) of the box seat (6).
The utility model has the advantages that: the utility model has the advantages of simple structure, preparation convenience, low cost and lubricated effectual, be particularly suitable for beam-pumping unit reduction gear bearing lubrication, the utility model discloses lubricating system adopts the symmetry to set up, and sets up the multiunit oil dipper on the driven gear spoke, guarantees to have sufficient lubricating oil to carry out fully lubricated to the bearing, has solved prior art because the reduction gear leads to lubricating oil can't fully reach the bearing position and lead to the problem of bearing damage under the low-speed rotation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic right side partial cross-sectional view of the present invention;
FIG. 4 is a schematic view of the left side of the present invention in partial cross section;
in the upper diagram: the oil ladle comprises an oil ladle 1, an oil pan box 2, a bracket 3, a driven shaft bearing box 4, an inclined oil groove 5, a box base 6, an intermediate shaft bearing box 7, a driving shaft brake side bearing box 8, an oil basin 9, a driving shaft belt side bearing box 10, a driven gear 11, a left-right rotating gear 12, an oil groove 13 and a driving shaft bearing box 14; the oil cylinder comprises a first oil hole 4.1, a first oil return hole 4.2, a second oil hole 7.1, a third oil hole 8.1, a third oil return hole 8.2, a fourth oil hole 10.1, a fourth oil return hole 10.2 and a second oil return hole 14.1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
when the driven gear (11) rotates, the oil scoop (1) loads lubricating oil when passing through a lubricating oil pool at the bottom of the inner cavity of the box base (6), and when the rotating height of the oil scoop (1) exceeds that of the oil pan box (2), the lubricating oil flows to the oil pan box (2) from the oil scoop (1) and flows to the driven shaft bearing box (4) and the intermediate shaft bearing box (7) through the inclined oil groove (5) and the oil groove (13) on the box base (6); the oil basin (9) is matched with the end face of the left-right rotating gear (12), stores lubricating oil and directly flows to the high-speed shaft bearing box.
Wherein, above-mentioned high-speed shaft bearing box includes driving shaft brake side bearing box 8 and driving shaft belt side bearing box 10, oil pan 9 forms the cooperation with the terminal surface of left and right hand gear 12 to store lubricating oil, directly flow to driving shaft brake side bearing box 8 and driving shaft belt side bearing box 10.
Referring to fig. 2 and 3, the driven shaft bearing box 4 is formed with a first oil hole 4.1 and a first oil return hole 4.2.
Preferably, the intermediate shaft bearing box 7 is provided with a second oil hole 7.1.
Preferably, the driving shaft brake side bearing housing 8 is formed with a third oil hole 8.1 and a third oil return hole 8.2.
Referring to fig. 2 and 4, the driving shaft belt side bearing box 10 is formed with a fourth oil hole 10.1 and a fourth oil return hole 10.2, and a second oil return hole 14.1 is formed at a driving shaft bearing box 14 position of the case 6.
The specific lubrication process is as follows: when the driven gear 11 and the left-right rotating gear 12 are driven to rotate, the lubricating oil in the lubricating oil pool is filled through the oil scoop 1, when the oil pan box 2 is rotated, the lubricating oil in the oil scoop 1 flows into the oil pan box 2, one path of the lubricating oil passes through the first oil hole 4.1 of the driven shaft bearing box 4 through the oil groove 13 on the box base 6, enters the driven shaft bearing for lubrication, and the redundant lubricating oil flows back to the lubricating oil pool through the first oil return hole 4.2 of the driven shaft bearing box 4 to prevent oil overflow, and the other path of the lubricating oil passes through the second oil hole 7.1 of the intermediate shaft bearing box 7 and enters the intermediate shaft bearing for lubrication; meanwhile, the left and right gears 12 are fully stained with lubricating oil, when the lubricating oil passes through the oil basin 9, the lubricating oil entering the oil basin flows into the driving shaft bearing for lubrication, and redundant lubricating oil flows back to the lubricating oil pool through the second oil return hole 13.1 of the driving shaft bearing box 13 and the oil return hole on the box base 6, so that oil spilling is prevented. The low-speed lubricating system of the lubricating system realizes synchronous lubrication of the driven shaft bearing and the intermediate shaft bearing, and has the advantages of simple structure, convenience in installation and good lubrication.
It should be noted that: the oil scoop 1 can adopt various structures, such as a rectangular structure, an arc structure and the like, is not limited, and can contain lubricating oil as long as the upper part of the oil scoop is provided with an opening; in addition, the number of the oil scoops is not limited, and may be one or more.
The utility model discloses with embodiment 1 difference be: cancelled food tray box 2, support 3, widened oblique oil groove 5's width, like this, made lubricating oil directly fall into oblique oil groove 5 from the oil spoon, though probably have partial lubricating oil to spatter the outside, but still can realize the utility model discloses a purpose, consequently, this structure and corresponding simple change belong to as far as the utility model discloses the scope of claiming.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a beam-pumping unit is with reduction gear lubricating system which characterized by: the lubricating device comprises an oil scoop (1), a low-speed shaft lubricating system, a driven shaft bearing box (4), an intermediate shaft bearing box (7), a high-speed shaft lubricating system, a high-speed shaft bearing box and an oil groove (13), wherein the oil scoop (1) is arranged on the outer side of a spoke of a driven gear (11), the low-speed shaft lubricating system comprises an oil pan box (2), a bracket (3) and an inclined oil groove (5), the oil pan box (2) is arranged on a box base (6) through the bracket (3), and the inclined oil groove (5) is arranged on the lower side of the oil pan box (2); the high-speed shaft lubricating system comprises an oil basin (9) which is arranged at the inner side of the box seat (6) through a bolt, and the oil basin (9) is matched with the end surface of the left-right rotating gear (12); the oil groove (13) is arranged on the box base and is positioned below the inclined oil groove (5), one end of the oil groove (13) is communicated to the intermediate shaft bearing box (7), and the other end of the oil groove is communicated to the driven shaft bearing box (4).
2. The reducer lubrication system for a beam-pumping unit as set forth in claim 1, wherein: the high-speed shaft bearing box comprises a driving shaft brake side bearing box (8) and a driving shaft belt side bearing box (10), wherein the oil basin (9) is matched with the end face of the left-right rotating gear (12) and stores lubricating oil which directly flows to the driving shaft brake side bearing box (8) and the driving shaft belt side bearing box (10).
3. The reducer lubrication system for a beam-pumping unit as set forth in claim 1, wherein: the driven shaft bearing box (4) is provided with a first oil hole (4.1) and a first oil return hole (4.2).
4. The reducer lubrication system for a beam-pumping unit as set forth in claim 1, wherein: and a second oil hole (7.1) is processed in the intermediate shaft bearing box (7).
5. The reducer lubrication system for a beam-pumping unit of claim 2, wherein: and a third oil hole (8.1) and a third oil return hole (8.2) are processed in the driving shaft brake side bearing box (8).
6. The reducer lubrication system for a beam-pumping unit of claim 2, wherein: and a fourth oil hole (10.1) and a fourth oil return hole (10.2) are processed in the driving shaft belt side bearing box (10).
7. The reducer lubrication system for a beam-pumping unit as set forth in claim 1, wherein: and a second oil return hole (14.1) is processed at the position of a driving shaft bearing box (14) of the box seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021646158.3U CN213176752U (en) | 2020-08-10 | 2020-08-10 | Speed reducer lubricating system for beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021646158.3U CN213176752U (en) | 2020-08-10 | 2020-08-10 | Speed reducer lubricating system for beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176752U true CN213176752U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021646158.3U Active CN213176752U (en) | 2020-08-10 | 2020-08-10 | Speed reducer lubricating system for beam-pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176752U (en) |
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2020
- 2020-08-10 CN CN202021646158.3U patent/CN213176752U/en active Active
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