CN212376839U - A synchronizing wheel structure for reducing peristaltic pump noise - Google Patents
A synchronizing wheel structure for reducing peristaltic pump noise Download PDFInfo
- Publication number
- CN212376839U CN212376839U CN202021102012.2U CN202021102012U CN212376839U CN 212376839 U CN212376839 U CN 212376839U CN 202021102012 U CN202021102012 U CN 202021102012U CN 212376839 U CN212376839 U CN 212376839U
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- gyro wheel
- hole
- rotor
- rotor fixing
- holes
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Tires In General (AREA)
Abstract
The utility model discloses a synchronizing wheel structure for reducing peristaltic pump noise, the gyro wheel eliminates the friction of gyro wheel terminal surface and rotor fixed disk plane through the butterfly spring, the noise is reduced, the middle part of two rotor fixed disks is connected through the main shaft, the main shaft both ends all run through and stretch out to the outside of rotor fixed disk, the annular permutation distributes and has a plurality of through-holes on two rotor fixed disks, the axial cross-section of through-hole is protruding type, and the macrostoma end of through-hole is located the rotor fixed disk inboard, all be provided with the butterfly spring in the macrostoma of through-hole, the through-hole on two rotor fixed disks one-to-one, all be provided with the gyro wheel axle between the corresponding through-hole on two rotor fixed disks, and the both ends of gyro wheel axle all correspond to and stretch into the osculum of through-hole after running through the butterfly spring, the gyro wheel is equipped with on the gyro wheel axle, be, and the contact between the roller and the inner side of the rotor fixing disc is reduced or avoided.
Description
Technical Field
The utility model relates to a synchronizing wheel structure for reducing peristaltic pump noise belongs to peristaltic pump technical field.
Background
In the conventional peristaltic pump, a considerable part of noise is emitted from a synchronizing wheel in contact with a pump pipe in the working process, because a rotating rod of the peristaltic pump continuously impacts an end cover of the synchronizing wheel in the rotating process of the synchronizing wheel.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a synchronizing wheel structure for reducing the peristaltic pump noise, and the gyro wheel eliminates the planar friction of gyro wheel terminal surface and rotor fixed disk, noise reduction through the butterfly spring.
In order to solve the technical problem, the utility model discloses a technical scheme be: a synchronous wheel structure for reducing noise of a peristaltic pump comprises two rotor fixing disks which are oppositely arranged, the middle parts of the two rotor fixing disks are connected through a main shaft, two ends of the main shaft penetrate through and extend out of the outer sides of the rotor fixing disks, the main shaft extending out of the outer sides of the rotor fixing disks is respectively connected with a pump body and a power mechanism through a main shaft bearing, a plurality of through holes are distributed on the two rotor fixing disks in an annular arrangement mode, the axial cross sections of the through holes are convex, the large opening ends of the through holes are located on the inner sides of the rotor fixing disks, butterfly springs are arranged in the large openings of the through holes, one ends of the butterfly springs are inserted in the large openings of the through holes, the other ends of the butterfly springs are located on the outer sides of the large openings of the through holes, the through holes on the two rotor fixing disks correspond to one another, roller shafts are arranged between the corresponding through holes on the two rotor fixing disks, and two, the roller shaft is sleeved with a roller, a roller bearing is arranged between the roller shaft and the roller, and the roller bearing is positioned at two ends of the roller, so that the butterfly spring is propped against the outer side of the roller bearing, and the contact between the roller and the inner side of the rotor fixing disc is reduced or avoided.
And both ends of the roller shaft do not extend out of the outer side of the rotor fixing disc.
The rotor fixing disk is characterized in that the rotor fixing disk is composed of two rotor fixing disk bodies which are arranged in a close-fitting manner, one rotor fixing disk body is provided with a small through hole, the other rotor fixing disk body is provided with a large through hole, and the large through hole and the small through hole on the two rotor fixing disk bodies correspond to each other to form a through hole of the rotor fixing disk.
Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses well single gyro wheel passes through gyro wheel bearing, roller shaft, butterfly spring and the fixed combination of rotor fixed disk and rotating spindle, and the gyro wheel passes through the butterfly spring and eliminates the planar friction of gyro wheel terminal surface and rotor fixed disk, noise reduction.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the external structure of the present invention.
Fig. 3 is a partially enlarged view of fig. 2.
In the figure: 1 is a rotor fixing disc, 2 is a main shaft, 3 is a main shaft bearing, 4 is a through hole, 5 is a butterfly spring, 6 is a roller shaft, 7 is a roller and 8 is a roller bearing.
Detailed Description
As shown in fig. 1, 2 and 3, the utility model relates to a synchronous wheel structure for reducing noise of peristaltic pump, which comprises two rotor fixing disks 1 arranged oppositely, the middle parts of the two rotor fixing disks 1 are connected through a main shaft 2, both ends of the main shaft 2 penetrate through and extend out of the rotor fixing disks 1, the main shaft 2 extending out of the rotor fixing disks 1 is respectively connected with a pump body and a power mechanism through a main shaft bearing 3, a plurality of through holes 4 are distributed on the two rotor fixing disks 1 in an annular array, the axial cross section of each through hole 4 is convex, the big mouth end of each through hole 4 is positioned inside the rotor fixing disk 1, butterfly springs 5 are arranged in the big mouths of the through holes 4, one end of each butterfly spring 5 is inserted in the big mouth of the through hole 4, the other end of each butterfly spring 5 is positioned outside the big mouth of the through hole 4, and the through holes 4 on the rotor fixing disks 1 correspond one to one, two all be provided with roller shaft 6 between the through-hole 4 that corresponds on the rotor fixed disk 1, just the both ends of roller shaft 6 all correspond and stretch into in the osculum of through-hole 4 after running through butterfly spring 5, the cover is equipped with gyro wheel 7 on the roller shaft 6, be provided with gyro wheel bearing 8 between roller shaft 6 and the gyro wheel 7, gyro wheel bearing 8 is located gyro wheel 7 both ends, makes butterfly spring 5 top is in gyro wheel bearing 8 outsides, reduces or avoids gyro wheel 7 and 1 inboard contacts of rotor fixed disk.
Both ends of the roller shaft 6 do not extend out of the rotor fixing disc 1.
The rotor fixing disk 1 is composed of two rotor fixing disk bodies which are arranged in a close-fitting mode, one rotor fixing disk body is provided with a small through hole, the other rotor fixing disk body is provided with a large through hole, and the large through hole and the small through hole on the two rotor fixing disk bodies correspond to each other to form a through hole 4 of the rotor fixing disk 1.
The utility model discloses well single gyro wheel passes through gyro wheel bearing, roller shaft, butterfly spring and the fixed combination of rotor fixed disk and rotating spindle, and the gyro wheel passes through the butterfly spring and eliminates the planar friction of gyro wheel terminal surface and rotor fixed disk, noise reduction.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (3)
1. The synchronous wheel structure for reducing the noise of the peristaltic pump is characterized by comprising two rotor fixing disks (1) which are oppositely arranged, wherein the middle parts of the two rotor fixing disks (1) are connected through a main shaft (2), the two ends of the main shaft (2) penetrate through and extend out of the outer sides of the rotor fixing disks (1), the main shaft (2) extending out of the outer sides of the rotor fixing disks (1) is respectively connected with a pump body and a power mechanism through a main shaft bearing (3), a plurality of through holes (4) are distributed on the two rotor fixing disks (1) in an annular array manner, the axial cross sections of the through holes (4) are in a convex manner, the large opening ends of the through holes (4) are positioned on the inner sides of the rotor fixing disks (1), butterfly springs (5) are arranged in the large openings of the through holes (4), one ends of the butterfly springs (5) are inserted in the large openings of the through holes (4), and the other ends of the butterfly springs (5) are positioned on the, two through-hole (4) one-to-one on rotor fixed disk (1), two all be provided with gyro wheel axle (6) between through-hole (4) that correspond on rotor fixed disk (1), just the both ends of gyro wheel axle (6) all correspond and stretch into in the aperture of through-hole (4) after running through butterfly spring (5), the cover is equipped with gyro wheel (7) on gyro wheel axle (6), be provided with gyro wheel bearing (8) between gyro wheel axle (6) and gyro wheel (7), gyro wheel bearing (8) are located gyro wheel (7) both ends, make butterfly spring (5) top is in gyro wheel bearing (8) outside, reduces or avoids gyro wheel (7) and rotor fixed disk (1) inboard contact.
2. A synchronizing wheel structure for reducing peristaltic pump noise according to claim 1, characterized in that both ends of the roller shaft (6) do not protrude outside the rotor stationary disc (1).
3. The synchronous wheel structure for reducing the noise of the peristaltic pump is characterized in that the rotor fixing disk (1) is composed of two rotor fixing disk bodies which are arranged in a close fit mode, one rotor fixing disk body is provided with a small through hole, the other rotor fixing disk body is provided with a large through hole, and the large through hole and the small through hole of the two rotor fixing disk bodies correspond to each other to form a through hole (4) of the rotor fixing disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102012.2U CN212376839U (en) | 2020-06-16 | 2020-06-16 | A synchronizing wheel structure for reducing peristaltic pump noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021102012.2U CN212376839U (en) | 2020-06-16 | 2020-06-16 | A synchronizing wheel structure for reducing peristaltic pump noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212376839U true CN212376839U (en) | 2021-01-19 |
Family
ID=74162978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021102012.2U Active CN212376839U (en) | 2020-06-16 | 2020-06-16 | A synchronizing wheel structure for reducing peristaltic pump noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212376839U (en) |
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2020
- 2020-06-16 CN CN202021102012.2U patent/CN212376839U/en active Active
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