CN218486267U - Horizontal centrifuge and transmission mechanism thereof - Google Patents
Horizontal centrifuge and transmission mechanism thereof Download PDFInfo
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- CN218486267U CN218486267U CN202222825852.7U CN202222825852U CN218486267U CN 218486267 U CN218486267 U CN 218486267U CN 202222825852 U CN202222825852 U CN 202222825852U CN 218486267 U CN218486267 U CN 218486267U
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- transmission shaft
- horizontal rotor
- driving motor
- transmission
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Abstract
The utility model relates to a horizontal centrifuge technical field discloses a horizontal centrifuge and drive mechanism thereof, and drive mechanism includes driving motor, locates the outer horizontal rotor of transmission shaft and the commentaries on classics bucket that a plurality of is used for placing the sample test tube with transmission shaft, the cover that driving motor's the coaxial setting of output shaft is connected, changes the bucket and is connected with horizontal rotor, and changes the even setting of circumferencial direction of bucket along horizontal rotor. Because the transmission shaft is coaxial with the output shaft of the driving motor, the coaxiality of the transmission shaft and the output shaft is high, the unbalance amount of the driving motor during rotation is effectively reduced, further, the damage of unbalance to the transmission shaft is reduced, and the service lives of the transmission shaft and the transmission mechanism are prolonged.
Description
Technical Field
The utility model relates to a horizontal centrifuge technical field, more specifically says, relates to a drive mechanism. Furthermore, the utility model discloses still relate to a horizontal centrifuge including above-mentioned drive mechanism.
Background
The axis of the rotating shaft of the existing horizontal centrifuge and the axis of the transmission shaft are not collinear, so that the rotating shaft and the transmission shaft are unbalanced when the centrifuge works, the transmission shaft is easily impacted and broken, and the service life of the transmission shaft of the centrifuge is greatly reduced.
In summary, how to prolong the service life of a transmission shaft of a centrifuge is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transmission mechanism, its transmission shaft has reduced the unbalance amount of rotatory during operation with the coaxial setting of driving motor's output shaft, and then has reduced the damage of unbalanced to the transmission shaft, has prolonged the life of transmission shaft.
Furthermore, the utility model also provides a horizontal centrifuge including above-mentioned drive mechanism.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a transmission mechanism, include driving motor, with transmission shaft, cover that driving motor's output shaft coaxial arrangement is connected are located horizontal rotor and a plurality of outside the transmission shaft are used for placing the commentaries on classics bucket of sample test tube, change the bucket with horizontal rotor connects, just it follows to change the bucket horizontal rotor's circumferencial direction evenly sets up.
Preferably, the transmission shaft is provided with a limiting step surface, and the horizontal rotor is tightly pressed on the limiting step surface by a fastening nut.
Preferably, the fastening nut comprises a locknut.
Preferably, one of the horizontal rotor and the rotary barrel is provided with a limiting groove, and the other is provided with a limiting bulge clamped with the limiting groove.
Preferably, the transmission shaft and the output shaft of the driving motor are of an integral structure.
Preferably, the driving motor includes a brushless motor.
A horizontal centrifuge comprising a drive mechanism as claimed in any preceding claim.
The utility model provides an among the drive mechanism, the transmission shaft is high with the coaxial setting of driving motor's output shaft, the transmission shaft, and the axiality of output shaft, the unbalance amount when having reduced driving motor effectively rotates, and then has reduced the damage that unbalanced led to the fact the transmission shaft, has improved transmission shaft and drive mechanism's life.
Preferably, the output shaft that can set up transmission shaft and driving motor is structure as an organic whole, has avoided the axiality error because of the assembly produces, has further improved the axiality of the two, has reduced the damage of unbalanced to the transmission shaft.
Furthermore, the utility model also provides a horizontal centrifuge including above-mentioned drive mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of a transmission mechanism provided by the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the transmission mechanism provided by the present invention.
In fig. 1-2:
1 is brushless motor, 2 is the transmission shaft, 3 is horizontal rotor, 4 is changeing the bucket, 5 is the sample test tube, 6 is locknut, 7 is the shaft coupling.
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.
The core of the utility model is to provide a transmission mechanism, its transmission shaft has reduced the unbalance amount of rotatory during operation with the coaxial setting of driving motor's output shaft, and then has reduced the damage of unbalanced to the transmission shaft, has prolonged the life of transmission shaft.
Furthermore, the utility model also provides a horizontal centrifuge including above-mentioned drive mechanism.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a first embodiment of a transmission mechanism according to the present invention; fig. 2 is a schematic structural diagram of a second embodiment of the transmission mechanism provided by the present invention.
The utility model provides a transmission mechanism, locate transmission shaft 2 outer horizontal rotor 3 of transmission shaft 2 and a plurality of and be used for placing sample test tube 5 changeing bucket 4 including driving motor, with the coaxial setting of driving motor's output shaft and connecting, cover, change bucket 4 and be connected with horizontal rotor 3, and change bucket 4 and evenly set up along the circumferencial direction of horizontal rotor 3.
The specific type, model and power of the driving motor are determined according to the actual production requirements by referring to the prior art, and preferably, the driving motor can be set to be the brushless motor 1, so that the operation is stable, the noise is low, and the service life is long.
The transmission shaft 2 is coaxially connected with an output shaft of the driving motor, and the transmission shaft and the output shaft can be connected through a coupling 7 as shown in fig. 1 or can be arranged into an integral structure as shown in fig. 2.
The material and the size of the transmission shaft 2 are checked, calculated and determined according to the designed rotating speed of the transmission shaft 2 in actual production, and are not described again.
Referring to fig. 1 and 2, a horizontal rotor 3 is sleeved on the upper end of the transmission shaft 2, and the horizontal rotor 3 can be connected with the transmission shaft 2 through a key connection, a bolt connection or other connection methods to ensure that the horizontal rotor 3 rotates synchronously with the transmission shaft 2.
Preferably, can set up transmission shaft 2 and be equipped with spacing step face, horizontal rotor 3 is compressed tightly on spacing step face by the fastening nut, and form and position tolerance is little, easy dismounting, and horizontal rotor 3 and transmission shaft 2's connection is more fastened.
The fastening nut can be set as a common nut or a locknut 6, the specific type and model of the fastening nut are determined according to the size of the transmission shaft 2 and the design connection strength requirement of the horizontal rotor 3 and the transmission shaft 2 in actual production, and the details are not repeated herein.
A plurality of rotary barrels 4 are uniformly arranged in the circumferential direction of the horizontal rotor 3, and the rotary barrels 4 are used for placing sample test tubes 5 to be centrifuged; sample test tube 5 passes through the adapter and installs in changeing bucket 4, through the specification of changing the adapter, can realize the rotatory centrifugation requirement to the sample test tube 5 of different specifications.
The specific number of the rotary barrels 4 on the horizontal rotor 3 is determined according to factors such as the size of the horizontal rotor 3 and the size of the rotary barrels 4 in actual production, and in a specific embodiment, four rotary barrels 4 are uniformly distributed on the horizontal rotor 3.
Preferably, one of the horizontal rotor 3 and the rotary barrel 4 can be provided with a limiting groove, and the other one is provided with a limiting bulge clamped with the limiting groove, so that the friction between the horizontal rotor 3 and the rotary barrel 4 is reduced, and the noise in the rotating process is reduced.
In this embodiment, the transmission shaft 2 is coaxial with the output shaft of the driving motor, the coaxiality of the transmission shaft 2 and the output shaft is high, the unbalance amount of the driving motor during rotation is effectively reduced, further, the damage of the unbalance to the transmission shaft 2 is reduced, and the service life of the transmission shaft 2 and the service life of the transmission mechanism are prolonged.
Preferably, can set up transmission shaft 2 and driving motor's output shaft structure as an organic whole, avoid because of the axiality error that the assembly produced, further improve the axiality of the two, reduced the damage of unbalanced to transmission shaft 2.
Besides the above-mentioned transmission mechanism, the present invention also provides a horizontal centrifuge including the above-mentioned embodiments, and the structure of other parts of the horizontal centrifuge should refer to the prior art, which is not repeated herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above is to the present invention provides a horizontal centrifuge and a transmission mechanism thereof. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides a transmission mechanism, its characterized in that includes driving motor, with transmission shaft, cover that driving motor's output shaft coaxial arrangement is connected are located horizontal rotor and a plurality of that are used for placing the sample test tube outside the transmission shaft change the bucket, change the bucket with horizontal rotor connects, just it follows to change the bucket horizontal rotor's circumferencial direction evenly sets up.
2. The transmission mechanism according to claim 1, wherein the transmission shaft is provided with a limit step surface, and the horizontal rotor is pressed against the limit step surface by a fastening nut.
3. The drive mechanism of claim 2, wherein the fastening nut comprises a locknut.
4. The transmission mechanism according to claim 1, wherein one of the horizontal rotor and the rotary barrel is provided with a limiting groove, and the other one of the horizontal rotor and the rotary barrel is provided with a limiting protrusion clamped with the limiting groove.
5. The transmission mechanism as claimed in any one of claims 1 to 4, wherein the drive shaft and the output shaft of the drive motor are of a unitary construction.
6. Transmission according to any of claims 1-4, wherein the drive motor comprises a brushless motor.
7. A horizontal centrifuge, comprising the drive mechanism of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825852.7U CN218486267U (en) | 2022-10-25 | 2022-10-25 | Horizontal centrifuge and transmission mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825852.7U CN218486267U (en) | 2022-10-25 | 2022-10-25 | Horizontal centrifuge and transmission mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218486267U true CN218486267U (en) | 2023-02-17 |
Family
ID=85196069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222825852.7U Active CN218486267U (en) | 2022-10-25 | 2022-10-25 | Horizontal centrifuge and transmission mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218486267U (en) |
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2022
- 2022-10-25 CN CN202222825852.7U patent/CN218486267U/en active Active
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