CN210440489U - Rotating speed buffer device of oil filter main shaft system - Google Patents
Rotating speed buffer device of oil filter main shaft system Download PDFInfo
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- CN210440489U CN210440489U CN201920711123.4U CN201920711123U CN210440489U CN 210440489 U CN210440489 U CN 210440489U CN 201920711123 U CN201920711123 U CN 201920711123U CN 210440489 U CN210440489 U CN 210440489U
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- oil filter
- main shaft
- filter main
- shaft
- end cover
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- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 50
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a rotational speed buffering device of an oil filter main shaft system, which comprises a motor shaft, a rotating wheel, an oil filter main shaft and a cylindrical pin, wherein the rotating wheel is embedded in the shaft end of the oil filter main shaft, the oil filter main shaft is fixedly connected with the rotating wheel through a bolt, a cover sleeve is sleeved at the embedded end of the oil filter main shaft, and a motor shaft sleeve is arranged on the outer surface of the motor shaft; through designing the rotating wheel and the friction plate, the rotating wheel is driven to rotate through the friction plate, the oil filter main shaft is driven to rotate through the rotation of the wheel, the starting speed of the oil filter main shaft is greatly buffered, the impact force on an oil filter system is greatly reduced, the dynamic balance of the oil filter system is guaranteed, the quality of oil filtering is improved, the screw and the centrifugal block are connected more tightly through designing the rubber sleeve and the spring washer, the looseness caused by vibration generated by the work of equipment is avoided, and the reliability of the equipment is improved.
Description
Technical Field
The utility model belongs to the technical field of the oil filter, concretely relates to oil filter main shaft system rotational speed buffer.
Background
The oil filter, also known as an oil filter and an oil purifier, has the functions of filtering and purifying polluted oil products, recovering or improving the properties of the oil products, and can effectively separate water in turbine oil and ensure the safe operation of oil equipment.
The main shaft of the existing oil filter is powered by a motor, a motor shaft is connected with the main shaft of the oil filter through a coupler, when the motor is started and is increased from 0 to 1460rpm, the time is short, the impact on an oil filter system is large, the original dynamic balance of the oil filter system can be damaged, and the problem of influence on the oil filtering quality of the oil filter is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil filter main shaft system rotational speed buffer to the main shaft of the current oil filter who proposes in solving above-mentioned background art is provided power by the motor, and the motor shaft passes through the coupling joint with the oil filter main shaft, and when the motor starts, increases to 1460rpm from 0, and the time is than shorter, and is big to the impact of oil filter system, can destroy the original dynamic balance of oil filter system, produces the problem of influence to the oil strain quality of oil filter.
In order to achieve the above object, the utility model provides a following technical scheme: the rotating speed buffer device of the oil filter main shaft system comprises a motor shaft, a rotating wheel, an oil filter main shaft and a cylindrical pin, wherein the rotating wheel is embedded in the shaft end of the oil filter main shaft, the oil filter main shaft and the rotating wheel are fixedly connected through a bolt, a cover sleeve is sleeved at the embedding end of the oil filter main shaft, a motor shaft sleeve is arranged on the outer surface of the motor shaft, a shaft end cover is arranged at the end part of the motor shaft sleeve and fixedly connected with the motor shaft sleeve through the cylindrical pin, the shaft end cover extends into the rotating wheel and is in clearance fit with the rotating wheel, a centrifugal block is arranged at the edge of the front end surface of the shaft end cover, the centrifugal block is of a semicircular structure, a through hole is formed in one end of the centrifugal block, a positioning pin is embedded in the through hole in a sliding manner, and the positioning pin, the centrifugal block is characterized in that a friction plate is arranged on the outer side face of the centrifugal block, a screw is arranged on the friction plate, a threaded hole is formed in the centrifugal block, and the screw is connected with the threaded hole in a screwing mode.
Preferably, an angle limiting pin is fixedly arranged on the front end face of the shaft end cover, a limiting hole is formed in the centrifugal block, and the angle limiting pin extends into the limiting hole.
Preferably, the end of the screw is provided with a cross groove, a rubber sleeve is fixedly sleeved at the upper end of the outer surface of the screw, a concave edge is arranged at the upper end of the threaded hole, and the rubber sleeve is embedded into the concave edge and is excessively matched with the concave edge.
Preferably, the outer surface of the rubber sleeve is sleeved with a spring washer.
Preferably, the shaft end of the main shaft of the oil filter extends into the shaft end cover, and a bearing is fixedly arranged at the joint of the main shaft of the oil filter and the shaft end cover.
Preferably, at least two centrifugal blocks are arranged and are distributed in a circle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through designing swiveling wheel and friction disc, drive the swiveling wheel through the friction disc and rotate, the oil filter main shaft is driven in the wheel rotation and rotates for oil filter main shaft start-up speed obtains very big buffering, reduces by a wide margin to the impact force of oil filter system, and the dynamic balance of oil filter system obtains guaranteeing, and the quality of oil strain obtains improving.
(2) Through design rubber sleeve and spring washer for the screw is fastened more with being connected of centrifugation piece, and the vibrations of avoiding equipment work to produce lead to it not hard up, has improved the reliability of equipment, through setting up spacing hole and angle spacer pin, avoids motor shaft speed too high to cause the damage to equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the cross-sectional view of fig. 1B-B of the present invention;
fig. 3 is a schematic structural view of a front view of the screw of the present invention;
in the figure: 1. a motor shaft; 2. positioning pins; 3. a rotating wheel; 4. a shaft end cover; 5. covering the cover; 6. a main shaft of the oil filter; 7. a friction plate; 8. a centrifugal block; 9. a screw; 10. a limiting hole; 11. an angle limiting pin; 12. a rubber sleeve; 13. a spring washer; 14. a cylindrical pin; 15. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a rotating speed buffer device of an oil filter main shaft system comprises a motor shaft 1, a rotating wheel 3, an oil filter main shaft 6 and a cylindrical pin 14, wherein the rotating wheel 3 is embedded in the shaft end of the oil filter main shaft 6, the oil filter main shaft 6 is fixedly connected with the rotating wheel 3 through a bolt, a cover sleeve 5 is sleeved at the embedded end of the oil filter main shaft 6, a motor shaft sleeve is arranged on the outer surface of the motor shaft 1, a shaft end cover 4 is arranged at the end part of the motor shaft sleeve, the shaft end cover 4 is fixedly connected with the motor shaft sleeve through the cylindrical pin 14, the shaft end cover 4 extends into the rotating wheel 3, the shaft end cover 4 is in clearance fit with the rotating wheel 3, a centrifugal block 8 is arranged on the edge of the front end face of the shaft end cover 4, the centrifugal block 8 is of a semicircular ring structure, a through hole is formed in one end of the centrifugal block 8, the friction plate 7 is provided with a screw 9, the centrifugal block 8 is provided with a threaded hole, and the screw 9 is screwed with the threaded hole.
In this embodiment, preferably, an angle limiting pin 11 is fixedly arranged on the front end face of the shaft end cover 4, a limiting hole 10 is formed in the centrifugal block 8, the angle limiting pin 11 extends into the limiting hole 10, and by arranging the limiting hole 10 and the angle limiting pin 11, the opening diameter of the limiting hole 10 limits the rotation angle of the centrifugal block 8 around the positioning pin 2, so that the damage to the equipment caused by the overhigh rotation speed of the motor shaft 1 is avoided.
In this embodiment, preferably, the tip of screw 9 has seted up the cross recess, and the fixed cover in surface upper end of screw 9 is equipped with rubber sleeve 12, and the upper end of screw hole is provided with concave edge, and rubber sleeve 12 imbeds in concave edge and excessively cooperates, through setting up rubber sleeve 12, utilizes the frictional force on rubber sleeve 12 and concave edge for screw 9 is fastened more with being connected of screw hole, avoids equipment vibrations to lead to screw 9 to become flexible from the threaded hole and drop.
In this embodiment, preferably, the outer surface of the rubber sleeve 12 is sleeved with a spring washer 13, and the spring washer 13 is provided to further enhance the fastening performance of the screw 9 to the threaded hole, so as to prevent the screw 9 from loosening.
In this embodiment, preferably, the shaft end of the main shaft 6 of the oil filter extends into the shaft end cover 4, a bearing 15 is fixedly arranged at the joint of the main shaft 6 of the oil filter and the shaft end cover 4, and the motor shaft 1 and the main shaft 6 of the oil filter are on the same axis by arranging the bearing 15.
In this embodiment, preferably, at least two centrifugal blocks 8 are provided and are circumferentially distributed.
The utility model discloses a theory of operation and use flow:
when the equipment is started, a driving motor power supply is turned on, the shaft end cover 4 is driven to rotate through the motor shaft 1, the shaft end cover 4 rotates and generates centrifugal force, the centrifugal force is gradually increased along with the increase of the rotating speed, the centrifugal block 8 rotates around the positioning pin 2 under the action of the centrifugal force, so that the friction plate 7 is in contact with and extrudes the inner surface of the rotating wheel 3, when the centrifugal force of the centrifugal block 8 is large enough, the positive pressure of the friction plate 7 on the rotating wheel 3 is also large enough, and when the generated friction force is larger than or equal to the resistance force of the friction plate 7, the friction plate 7 drives the rotating wheel 3 to rotate together, the oil filter main shaft 6 is driven to rotate through the rotating wheel 3, the starting speed of the oil filter main shaft 6 is greatly buffered, the starting flexibility of the oil filter main shaft 6 is greatly improved, and similarly, when the equipment is stopped, the, the speed of the main shaft 6 of the oil filter is reduced more smoothly, so that the mechanism performance is more stable, the dynamic balance of an oil filter system is ensured, and the quality of oil filtering is improved;
through setting up spacing hole 10 and angle spacer pin 11, the trompil diameter of spacing hole 10 has restricted the turned angle of centrifugal piece 8 around locating pin 2, avoid motor shaft 1 rotational speed too high to cause the damage to equipment, through setting up rubber sleeve 12, utilize the frictional force of rubber sleeve 12 and concave edge, make the screw 9 fasten with being connected of screw hole more, avoid equipment vibrations to lead to screw 9 to become flexible from the threaded hole and drop, through setting up spring washer 13, further strengthen the fastening nature that screw 9 is connected with the screw hole, prevent that screw 9 is not hard up, through setting up bearing 15, make motor shaft 1 and oil filter main shaft 6 on same axis.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Oil filter main shaft system rotational speed buffer, including motor shaft (1), swiveling wheel (3), oil filter main shaft (6) and cylindric lock (14), the axle head embedding of oil filter main shaft (6) swiveling wheel (3), just oil filter main shaft (6) with swiveling wheel (3) pass through bolt fixed connection, the embedding end cover of oil filter main shaft (6) is equipped with cover (5), its characterized in that: the outer surface of the motor shaft (1) is provided with a motor shaft sleeve, the end part of the motor shaft sleeve is provided with a shaft end cover (4), the shaft end cover (4) and the motor shaft sleeve are fixedly connected through the cylindrical pin (14), the shaft end cover (4) extends into the rotating wheel (3), the shaft end cover (4) is in clearance fit with the rotating wheel (3), the edge of the front end surface of the shaft end cover (4) is provided with a centrifugal block (8), the centrifugal block (8) is of a semi-circular structure, one end of the centrifugal block (8) is provided with a through hole, a positioning pin (2) is embedded in the through hole in a sliding manner, the positioning pin (2) is fixedly connected with the shaft end cover (4), the outer side surface of the centrifugal block (8) is provided with a friction plate (7), a screw (9) is arranged on the friction plate (7), and a threaded hole is arranged on the centrifugal, the screw (9) is screwed with the threaded hole.
2. The rotational speed buffering device of the oil filter main shaft system according to claim 1, characterized in that: an angle limiting pin (11) is fixedly arranged on the front end face of the shaft end cover (4), a limiting hole (10) is formed in the centrifugal block (8), and the angle limiting pin (11) extends into the limiting hole (10).
3. The rotational speed buffering device of the oil filter main shaft system according to claim 1, characterized in that: the end part of the screw (9) is provided with a cross groove, a rubber sleeve (12) is fixedly sleeved at the upper end of the outer surface of the screw (9), a concave edge is arranged at the upper end of the threaded hole, and the rubber sleeve (12) is embedded into the concave edge and is excessively matched.
4. The rotational speed buffering device of the oil filter main shaft system according to claim 3, characterized in that: the outer surface of the rubber sleeve (12) is sleeved with a spring washer (13).
5. The rotational speed buffering device of the oil filter main shaft system according to claim 1, characterized in that: the oil filter is characterized in that the shaft end of the oil filter main shaft (6) extends into the shaft end cover (4), and a joint (15) of the oil filter main shaft (6) and the shaft end cover (4) is fixedly arranged.
6. The rotational speed buffering device of the oil filter main shaft system according to claim 1, characterized in that: the centrifugal blocks (8) are at least two and are distributed in a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711123.4U CN210440489U (en) | 2019-05-17 | 2019-05-17 | Rotating speed buffer device of oil filter main shaft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711123.4U CN210440489U (en) | 2019-05-17 | 2019-05-17 | Rotating speed buffer device of oil filter main shaft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440489U true CN210440489U (en) | 2020-05-01 |
Family
ID=70401774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711123.4U Active CN210440489U (en) | 2019-05-17 | 2019-05-17 | Rotating speed buffer device of oil filter main shaft system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440489U (en) |
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2019
- 2019-05-17 CN CN201920711123.4U patent/CN210440489U/en active Active
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