CN215370878U - Front bearing oil collecting and lubricating mechanism for vertically-arranged double-screw pump - Google Patents
Front bearing oil collecting and lubricating mechanism for vertically-arranged double-screw pump Download PDFInfo
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- CN215370878U CN215370878U CN202121486517.8U CN202121486517U CN215370878U CN 215370878 U CN215370878 U CN 215370878U CN 202121486517 U CN202121486517 U CN 202121486517U CN 215370878 U CN215370878 U CN 215370878U
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Abstract
The utility model aims to provide an oil collecting and lubricating mechanism for a front bearing of a vertically-arranged double-screw pump, which is characterized in that: the device consists of a gear box, a bearing seat, a superposed linkage gear, a superposed gear bearing, a superposed gear transmission rotor, a splash oil baffle and two splash oil collectors; the both sides of the inside top position department gear of front bearing gear box of perpendicular arrangement formula double screw pump respectively are equipped with the oil collecting vat that splashes of slope structure respectively, be used for collecting the lubricating oil that splashes, the V font structure baffle that is equipped with at the gear box top can improve the collection performance of the inside lubricating oil of gear box, the slope structure lubricating oil passageway of every oil collecting vat lowest position department that splashes of cooperation, a high-order bearing for on to the stack formula bearing carries out lubricated cooling, then inside this part lubricating oil flows back to the gear box again, the tank wall heat dissipation through the gear box, play lubricated cooling purpose to the high-order bearing, reinforcing gear and high-order bearing life.
Description
Technical Field
The utility model relates to the field of screw pumps, in particular to a front bearing oil-collecting lubricating mechanism for a vertically-arranged double-screw pump.
Background
The double-screw pump is positioned by a bearing, the two screws are not contacted with each other in the bushing, a constant gap is kept between the tooth sides, the gap value is determined by the working condition and the specification of the pump, the constant gap is also kept between the outer circle of each screw and the inner circle surface of the bushing, and the transmission of the two screws is completed by a synchronous gear; independent lubrication is provided in the gear box, the structure of the double-screw pump greatly widens the application range, a large amount of non-lubricating media, various media with viscosity and corrosive and abrasive liquids including acid and alkaline liquids can be conveyed, the equipment is essential for a conduction conveying link, the double-screw pump also develops a longitudinal superposed structure along with the change of the market, a front gear box of the double-screw pump is also an important part for ensuring the high-speed operation of the screw pump, the structures of the front gear box and a front bearing seat of the conventional double-screw pump with a vertical superposed structure are very single, the lubricating oil in the front gear box is very easy to splash when the screw pump gear with the superposed structure is in operation, the gear lubricating oil in the front gear box is generally yellow in oil and splashed by the tooth-shaped structure of the gear, however, with longer operation time, the lubricating oil thrown up inside the front gear box can be thrown on the inner wall of the gear box, and the lubricating oil inside the front gear box can be consumed as time passes; in addition, because the front bearing seat has no structure capable of conducting splashed oil, the splashed oil cannot enter the front bearing seat, and the bearing cannot be lubricated; therefore, how let and to be got rid of the lubricated fluid that splashes in the high-speed operation and unify the collection, can conduct and carry these fluid that splash simultaneously, and then play lubricated purpose to the inside bearing of front axle bearing, avoid the inside lubricating oil of front gear case to splash the waste that causes on the lateral wall of gear box, gear case and front axle bearing's life before going the reinforcing, can also utilize the effect that lubricated fluid played the cooling to the inside bearing of front axle bearing simultaneously, be the problem that remains to solve at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a splashing oil collecting tank which is respectively provided with a slope structure at two sides of a gear at the uppermost position in a front bearing gear box of a vertically-arranged double-screw pump and is used for collecting splashing lubricating oil of the running gear, a V-shaped structure baffle plate arranged at the top of the gear box can help the drainage and collection of the splashing oil, the splashing oil can drop in two splashing oil collectors and the bottom of the gear box, the collection performance of the lubricating oil in the gear box is improved, the collected lubricating oil can flow into a bearing in a bearing seat by matching with a slope structure lubricating oil channel at the lowermost position of each splashing oil collecting tank and is used for lubricating and cooling a high-level bearing on a superposed bearing, and then the part of lubricating oil flows back into the gear box and is radiated by the wall of the gear box to lubricate and cool the high-level bearing, the oil collecting and lubricating mechanism can prolong the service life of the gear and the high-level bearing.
The technical scheme of the utility model is as follows: the utility model provides a front bearing oil collecting and lubricating mechanism for arranging formula double screw pump perpendicularly which characterized in that: the splash oil collector comprises a gear box, a bearing seat, a stacked linkage gear, a stacked gear bearing, a stacked gear transmission rotor, a splash oil baffle and two splash oil collectors, wherein the bearing seat is positioned on one side of the gear box, the bearing seat is fixedly connected with the gear box, the stacked linkage gear is positioned in the middle position of the inner side of the gear box, the stacked linkage gear is connected with the stacked gear transmission rotor penetrating through the gear box, the stacked gear bearing is positioned in the bearing seat, the stacked gear bearing is fixedly connected with the bearing seat, the stacked gear transmission rotor is positioned in the middle of the gear box and the bearing seat, one end of the stacked gear transmission rotor penetrates through the bearing seat and is connected with the stacked gear bearing and the stacked linkage gear, the splash oil baffle is positioned at the position close to the top part of the inner side of the gear box, and the splash oil baffle is positioned on the upper part of the stacked linkage gear, the utility model discloses a gear box, including the gear box, the oil baffle that splashes, two oil collectors that splashes horizontal parallel position in the stack formula pinion bearing left and right sides that is close to the inboard top position department of gear box, two oil collectors that splashes all are fixed connection with gear box, bearing frame, still be equipped with two collection oil passageways and two oil seals on the bearing frame, two collection oil passageways are mirror image structure level respectively and are located the both sides of stack formula pinion bearing, and two collection oil passageways are whole to be located the inside of bearing frame, two collection oil passageways all are fixed connection with the bearing frame, two oil seals are located the position department of the collection oil passageway port in the bearing frame outside, the oil seal is fixed connection with the bearing frame.
Further, the gear box is a sealing structure box body.
Further, the splash oil baffle is of a V-shaped structure.
Further, the two splashed oil collectors are all U-shaped grooves with slope structures, and the included angle between any splashed oil collector and the horizontal plane is 10-20 degrees.
Further, the two oil collecting channels are both T-shaped channels with slope structures, and the included angle between any oil collecting channel and the horizontal plane is 10-20 degrees.
Further, the two oil seals are both hexagonal screw plugs.
The utility model has the beneficial effects that: the oil collecting and lubricating mechanism is characterized in that two sides of a gear at the uppermost position inside a front bearing gear box of a vertically-arranged double-screw pump are respectively provided with a splashing oil collecting tank with a slope structure for collecting splashing lubricating oil of the gear in operation, a V-shaped structure baffle arranged at the top of the gear box can assist in guiding and collecting the splashing oil, the splashing oil can drop in two splashing oil collectors and the bottom of the gear box, the collection performance of the lubricating oil inside the gear box is improved, the collected lubricating oil can flow into a bearing inside a bearing seat by matching with a slope structure lubricating oil channel at the lowermost position of each splashing oil collecting tank, and is used for lubricating and cooling a high-position bearing on a superposed bearing, and then the part of lubricating oil flows back into the gear box and is cooled through the wall of the gear box to lubricate and cool the high-position bearing, the service life of the gear and the high-position bearing is prolonged.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic diagram of an internal top view structure of the present invention.
Fig. 3 is a schematic view of the internal side structure of the present invention.
Wherein: 1. gear box 2, bearing seat 3, stack formula linked gear
4. Superposed gear bearing 5, superposed gear transmission rotor 6 and splash oil baffle
7. Splash oil collector 8, oil collecting channel 9 and oil seal
Detailed Description
The following provides a brief description of embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 3, the oil-collecting and lubricating mechanism for the front bearing of the vertically-arranged twin-screw pump is characterized in that: the splash oil collector is composed of a gear box 1, a bearing seat 2, a stacked linkage gear 3, a stacked gear bearing 4, a stacked gear transmission rotor 5, a splash oil baffle 6 and two splash oil collectors 7, wherein the bearing seat 2 is positioned at one side of the gear box 1, the bearing seat 2 is fixedly connected with the gear box 1, the stacked linkage gear 3 is positioned at the middle position of the inner side of the gear box 1, the stacked linkage gear 3 is connected with the stacked gear transmission rotor 5 penetrating through the gear box 1, the stacked gear bearing 4 is positioned inside the bearing seat 2, the stacked gear bearing 4 is fixedly connected with the bearing seat 2, the stacked gear transmission rotor 5 is positioned at the middle parts of the gear box 1 and the bearing seat 2, one end of the stacked gear transmission rotor 5 penetrates through the bearing seat 2 and is connected with the stacked gear bearing 4 and the stacked linkage gear 3, the splash oil baffle 6 is positioned at the position close to the top of the inner side of the gear box 1, the splash oil baffle 6 is positioned at the upper part of the superposed linkage gear 3, the splash oil baffle 6 is fixedly connected with the gear box 1, the two splash oil collectors 7 are horizontally and parallelly positioned at the left side and the right side of the superposed gear bearing 4 at the position close to the top of the inner side of the gear box 1, the two splash oil collectors 7 are fixedly connected with the gear box 1 and the bearing seat 2, the bearing seat 2 is also provided with two oil collecting channels 8 and two oil seals 9, the two oil collecting channels 8 are in a mirror image structure and are respectively and horizontally positioned at the two sides of the superposed gear bearing 4, the two oil collecting channels 8 are all positioned inside the bearing seat 2, the two oil collecting channels 8 are fixedly connected with the bearing seat 2, and the two oil seals 5 are positioned at the position of the port of the oil collecting channel 8 at the outer side of the bearing seat 2, the oil seal 5 is fixedly connected with the bearing seat 2. The gear box 1 is a sealed box body. The splash oil baffle 6 is of a V-shaped structure. The two splash oil collectors 7 are both slope-structure U-shaped grooves, and the included angle between any splash oil collector 7 and the horizontal plane is 10-20 degrees. The two oil collecting channels 8 are both T-shaped channels with slope structures, and the included angle between any oil collecting channel 8 and the horizontal plane is 10-20 degrees. The two oil seals 5 are both hexagonal screw plugs.
The working mode is as follows: the oil collecting and lubricating mechanism mainly comprises a gear box 1, a bearing seat 2, a stacked linkage gear 3, a stacked gear bearing 4, a stacked gear transmission rotor 5, a splash oil baffle 6 and two splash oil collectors 7, wherein the two splash oil collectors 7 are integrally acted on a front bearing of a double-screw pump, the two splash oil collectors 7 are arranged on the bearing seat 2 close to two sides of the gear at the uppermost position of the stacked linkage gear 3 in the gear box 1, each splash oil collector 7 adopts a U-shaped groove with a slope structure, the included angle between each splash oil collector 7 and the horizontal plane ranges from 10 degrees to 20 degrees, the lower end position of the slope structure of each splash oil collector 7 is attached and connected with the high end position of an oil collecting channel 8 in the bearing seat 2, the two oil collecting channels 8 are all positioned in the bearing seat 2, and the two oil collecting channels 8 are in mirror image structures and are respectively and horizontally positioned at two sides of the stacked gear transmission rotor 5, the gear box 1 adopts a box body with a sealing structure, so that splashed oil can be blocked in the gear box 1, when the stacked linkage gear 3 operates at a high speed in the gear box 1, the stacked linkage gear 3 can splash the oil at the bottom of the gear box 1, the splashed oil can be collected and collected by the splashed oil collectors 7 respectively arranged on two sides of the gear at the uppermost position of the stacked linkage gear 3, the splashed oil baffle 6 is arranged at the top position of the inner side of the gear box 1, the splashed oil baffle 6 adopts a V-shaped structure and can assist in guiding and collecting the splashed oil, the splashed oil can be blocked by the splashed oil baffles 6 and can fall along the V-shaped structure, the splashed oil can drip in the two splashed oil collectors 7 and at the bottom of the gear box 1, and the collection performance of the lubricating oil in the gear box is improved, the oil in the splashed oil collector 7 flows into the oil collecting channel 8 of the bearing seat 2 attached to the oil collecting channel along the lowest end, each oil collecting channel 8 adopts a T-shaped channel with a slope structure, and the included angle between each oil collecting channel 8 and the horizontal plane is 10-20 degrees, so that the collected oil can be guided to the superposed gear bearing 4 in the bearing seat 2 along the oil collecting channel 8 for lubricating the superposed gear bearing 4 and the superposed gear transmission rotor 5, each oil collecting channel 8 is also provided with an oil seal 9, the oil seal 9 is positioned at the port of the oil collecting channel 8 outside the bearing seat 2, and a hexagonal plug is adopted for facilitating disassembly and assembly for dredging and maintenance operation of the oil collecting channel 8, and then the part of the lubricating oil flows back to the inside of the gear box 1 from the bottom of the bearing seat 2, thereby avoiding waste caused by splashing of the lubricating oil in the gear box 1 on the side wall of the gear box 1, through the heat dissipation of the box wall of the gear box 1, the smooth operation of the bearing is ensured, the purpose of lubricating and cooling the high-level bearing of the superposed gear bearing 4 inside the bearing seat 2 is achieved, and meanwhile, the service life of the gear matched with the gear in the gear box 1 and the service life of the bearing matched with the bearing in the bearing seat 2 are prolonged.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. The utility model provides a front bearing oil collecting and lubricating mechanism for arranging formula double screw pump perpendicularly which characterized in that: the splash oil collector comprises a gear box, a bearing seat, a stacked linkage gear, a stacked gear bearing, a stacked gear transmission rotor, a splash oil baffle and two splash oil collectors, wherein the bearing seat is positioned on one side of the gear box, the bearing seat is fixedly connected with the gear box, the stacked linkage gear is positioned in the middle position of the inner side of the gear box, the stacked linkage gear is connected with the stacked gear transmission rotor penetrating through the gear box, the stacked gear bearing is positioned in the bearing seat, the stacked gear bearing is fixedly connected with the bearing seat, the stacked gear transmission rotor is positioned in the middle of the gear box and the bearing seat, one end of the stacked gear transmission rotor penetrates through the bearing seat and is connected with the stacked gear bearing and the stacked linkage gear, the splash oil baffle is positioned at the position close to the top part of the inner side of the gear box, and the splash oil baffle is positioned on the upper part of the stacked linkage gear, the utility model discloses a gear box, including the gear box, the oil baffle that splashes, two oil collectors that splashes horizontal parallel position in the stack formula pinion bearing left and right sides that is close to the inboard top position department of gear box, two oil collectors that splashes all are fixed connection with gear box, bearing frame, still be equipped with two collection oil passageways and two oil seals on the bearing frame, two collection oil passageways are mirror image structure level respectively and are located the both sides of stack formula pinion bearing, and two collection oil passageways are whole to be located the inside of bearing frame, two collection oil passageways all are fixed connection with the bearing frame, two oil seals are located the position department of the collection oil passageway port in the bearing frame outside, the oil seal is fixed connection with the bearing frame.
2. A front bearing oil-collecting lubrication mechanism for a vertically-arranged twin-screw pump according to claim 1, wherein: the gear box is a sealed box body.
3. A front bearing oil-collecting lubrication mechanism for a vertically-arranged twin-screw pump according to claim 1, wherein: the splash oil baffle is of a V-shaped structure.
4. A front bearing oil-collecting lubrication mechanism for a vertically-arranged twin-screw pump according to claim 1, wherein: the two splashed oil collectors are U-shaped grooves with slope structures, and the included angle between any splashed oil collector and the horizontal plane is 10-20 degrees.
5. A front bearing oil-collecting lubrication mechanism for a vertically-arranged twin-screw pump according to claim 1, wherein: the two oil collecting channels are both T-shaped channels with slope structures, and the included angle between any oil collecting channel and the horizontal plane is 10-20 degrees.
6. A front bearing oil-collecting lubrication mechanism for a vertically-arranged twin-screw pump according to claim 1, wherein: and the two oil seals are both hexagonal screw plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486517.8U CN215370878U (en) | 2021-06-30 | 2021-06-30 | Front bearing oil collecting and lubricating mechanism for vertically-arranged double-screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486517.8U CN215370878U (en) | 2021-06-30 | 2021-06-30 | Front bearing oil collecting and lubricating mechanism for vertically-arranged double-screw pump |
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| Publication Number | Publication Date |
|---|---|
| CN215370878U true CN215370878U (en) | 2021-12-31 |
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| CN202121486517.8U Active CN215370878U (en) | 2021-06-30 | 2021-06-30 | Front bearing oil collecting and lubricating mechanism for vertically-arranged double-screw pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163804A (en) * | 2022-07-04 | 2022-10-11 | 一汽奔腾轿车有限公司 | New energy automobile speed reducer gear lubricating method |
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2021
- 2021-06-30 CN CN202121486517.8U patent/CN215370878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163804A (en) * | 2022-07-04 | 2022-10-11 | 一汽奔腾轿车有限公司 | New energy automobile speed reducer gear lubricating method |
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