CN216094292U - Freezing centrifugal machine - Google Patents
Freezing centrifugal machine Download PDFInfo
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- CN216094292U CN216094292U CN202122769342.8U CN202122769342U CN216094292U CN 216094292 U CN216094292 U CN 216094292U CN 202122769342 U CN202122769342 U CN 202122769342U CN 216094292 U CN216094292 U CN 216094292U
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- centrifuge
- centrifuge body
- damping spring
- connecting rod
- groove
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Abstract
The utility model relates to a refrigerated centrifuge which comprises a centrifuge body, wherein a bottom frame is arranged below the centrifuge body, a groove is formed in the bottom frame, a circular groove is formed in the groove, supporting rubber is embedded in the circular groove, the upper end of the supporting rubber is an elliptical table, fixing plates are arranged at two ends of the bottom frame, a damping shaft is arranged on the side face of each fixing plate, a transverse damping spring is sleeved on each damping shaft, a sliding sleeve is arranged on the side face of each transverse damping spring, and a connecting rod is connected to each sliding sleeve. The top of connecting rod is provided with the fixed pin, the one end and the centrifuge body fixed connection of fixed pin. The utility model has the following beneficial effects: through the shock-absorbing structure that shock attenuation axle, horizontal damping spring, sliding sleeve, connecting rod and fixed pin are constituteed, cushion the vertical direction of centrifuge body through shock attenuation axle and horizontal damping spring, reduce vibrations to the produced influence of centrifuge.
Description
Technical Field
The utility model relates to a freezing centrifuge technology, in particular to a freezing centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components from liquids and solid particles or mixtures of liquids and liquids. The centrifugal machine is mainly used for separating solid particles in suspension from liquid; or separating two liquids which have different densities and are not mutually soluble in the emulsion.
The chinese patent document with the granted publication number CN214262342U discloses a refrigerated centrifuge, wherein a sealing cover is covered on the upper end of a centrifuge body, a sealing edge is arranged on the lower side of the sealing cover, and a groove matched with the sealing edge is arranged on the centrifuge body; the centrifugal motor is arranged on the seat plate, the seat plate is arranged on a bottom plate of the centrifuge body, a sleeve is further arranged on the centrifuge body and fixed on the bottom plate of the centrifuge body, the centrifugal motor is located in the sleeve, an output shaft of the centrifugal motor penetrates through the sleeve, a clamping seat is arranged at the upper end of the output shaft, a clamping disk is arranged at the bottom of the inner tube, the clamping disk and the clamping seat are installed in a matched mode, and clamping heads which are symmetrical in a triangular mode are further arranged on the outer side of the clamping disk. The beneficial effects are as follows: this centrifuge simple structure, modern design are convenient for fix high-speed refrigerated centrifuge, and the guarantee high-speed during operation is stable, improves the shock attenuation effect of during operation simultaneously, and the guarantee high-speed refrigerated centrifuge stably carries out work.
The needs motor that can drive the inner tube among the centrifuge rotates, can appear vibrations at the operation in-process, vibrations can exert an influence to centrifugal effect, consequently need design a refrigerated centrifuge for reduce vibrations and to the produced influence of centrifugation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a refrigerated centrifuge, which is used for solving the problem of reducing the influence of vibration on centrifugation.
In order to solve the problems, the utility model provides a freezing centrifuge which comprises a centrifuge body, wherein a bottom frame is arranged below the centrifuge body, a groove is formed in the bottom frame, a circular groove is formed in the groove, supporting rubber is embedded in the circular groove, the upper end of the supporting rubber is an elliptical table, fixing plates are arranged at two ends of the bottom frame, a damping shaft is arranged on the side face of each fixing plate, a transverse damping spring is sleeved on the damping shaft, a sliding sleeve is arranged on the side face of the transverse damping spring, a connecting rod is connected to the sliding sleeve, a fixing pin is arranged at the top end of the connecting rod, and one end of the fixing pin is fixedly connected with the centrifuge body.
The refrigerated centrifuge provided by the utility model also has the following technical characteristics:
furthermore, the bottom of the bottom frame is fixedly connected with a supporting rod, and a rubber pad is arranged at the bottom of the supporting rod.
Furthermore, a protection pad is arranged on the inner side of the fixing plate.
Furthermore, the top end of the fixing pin is provided with a limiting baffle.
Further, the surface of the damping shaft is coated with lubricating oil.
Further, the shape size of recess is with centrifuge body's bottom looks adaptation.
Further, the upper end of the supporting rubber is attached to the bottom of the centrifuge body.
Further, the side of centrifuge body is provided with the label.
The utility model has the following beneficial effects: the vertical direction of the centrifuge body is buffered through the damping shaft and the transverse damping spring through a damping structure consisting of the damping shaft, the transverse damping spring, the sliding sleeve, the connecting rod and the fixing pin, so that the influence of vibration on the centrifuge is reduced; the support rubber is arranged between the centrifuge body and the bottom frame to play a role in flexible support protection, and meanwhile, the noise generated by vibration of the centrifuge body can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a groove in an embodiment of the utility model.
Detailed Description
The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In an embodiment of the refrigerated centrifuge of the present invention as shown in fig. 1 to 2, the refrigerated centrifuge of the embodiment includes a centrifuge body 1, a bottom frame 2 is disposed below the centrifuge body 1, a groove 3 is disposed on the bottom frame 2, the shape and size of the groove 3 are matched with the bottom of the centrifuge body 1, a circular groove 4 is disposed in the groove 3, a supporting rubber 5 is embedded in the circular groove 4, the upper end of the supporting rubber 5 is an elliptical table, the upper end of the supporting rubber 5 is attached to the bottom of the centrifuge body 1, fixing plates 6 are disposed at both ends of the bottom frame 2, a damping shaft 7 is disposed at a side surface of the fixing plate 6, lubricating oil is coated on a surface of the damping shaft 7, a transverse damping spring 8 is sleeved on the damping shaft 7, a sliding sleeve 9 is disposed at a side surface of the transverse damping spring 8, a connecting rod 10 is connected to the sliding sleeve 9, and a fixing pin 11 is disposed at a top end of the connecting rod 10, the connecting rod 10 comprises a left rod body, a right rod body and a circular ring, the circular ring of the connecting rod 10 is sleeved on a fixing pin 11, one end of the fixing pin 11 is fixedly connected with the centrifuge body 1, and in the utility model, a damping structure consisting of a damping shaft 7, a transverse damping spring 8, a sliding sleeve 9, the connecting rod 10 and the fixing pin 11 buffers the vertical direction of the centrifuge body 1 through the damping shaft 7 and the transverse damping spring 8, so that the influence of vibration on the centrifuge is reduced; the supporting rubber 5 is arranged between the centrifuge body 1 and the underframe 2 to play a role in flexible supporting protection, and simultaneously, the noise generated by the vibration of the centrifuge body 1 can be reduced; when the centrifuge body 1 shakes from top to bottom, the fixing pin 11 is driven to shake from top to bottom, the connecting rod 10 on the fixing pin 11 also shakes from top to bottom, the sliding sleeve 9 on the connecting rod 10 generates sliding pressure to reduce the damping spring 8 on the damping shaft 7, and the elastic potential energy of the transverse damping spring 10 is converted into the shaking, so that the centrifuge can shake and buffer.
In one embodiment of the present application, preferably, the bottom of the bottom frame 2 is fixedly connected with a support rod 211, and the bottom of the support rod 211 is provided with a rubber pad 222, and in the present invention, the support rod 211 plays a role of supporting and protecting the bottom frame 2.
In one embodiment of the present invention, preferably, a protection pad is disposed on the inner side of the fixing plate 6, and a limit stop is disposed on the top end of the fixing pin 11, and in the present invention, the protection pad plays a role of buffering when the transverse damping spring 8 is transversely compressed; the limit stop at the tip of the fixing pin 11 prevents the connecting rod 10 from falling off the fixing pin 11.
In one embodiment of the present application, preferably, the side of the centrifuge body 1 is provided with a label.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A refrigerated centrifuge comprises a centrifuge body (1), and is characterized in that a bottom frame (2) is arranged below the centrifuge body (1), a groove (3) is arranged on the bottom frame (2), a circular groove (4) is arranged in the groove (3), a supporting rubber (5) is embedded in the circular groove (4), the upper end of the supporting rubber (5) is an elliptical table, fixing plates (6) are arranged at two ends of the underframe (2), a damping shaft (7) is arranged on the side surface of each fixing plate (6), a transverse damping spring (8) is sleeved on the damping shaft (7), a sliding sleeve (9) is arranged on the side surface of the transverse damping spring (8), the sliding sleeve (9) is connected with a connecting rod (10), the top end of the connecting rod (10) is provided with a fixed pin (11), one end of the fixing pin (11) is fixedly connected with the centrifuge body (1).
2. The refrigerated centrifuge as claimed in claim 1, characterized in that a support bar (211) is fixedly connected to the bottom of the chassis (2), and a rubber pad (222) is arranged at the bottom of the support bar (211).
3. Refrigerated centrifuge according to claim 1 characterized in that the inner side of the fixed plate (6) is provided with a protective pad.
4. Refrigerated centrifuge according to claim 1 characterized in that the top end of the retaining pin (11) is provided with a limit stop.
5. Refrigerated centrifuge according to claim 1, characterized in that the surface of the shock absorbing shaft (7) is coated with lubricating oil.
6. Refrigerated centrifuge according to claim 1, characterized in that the shape and size of the recess (3) is adapted to the bottom of the centrifuge body (1).
7. The refrigerated centrifuge according to claim 1, characterized in that the upper end of the supporting rubber (5) is attached to the bottom of the centrifuge body (1).
8. Refrigerated centrifuge according to claim 1, characterized in that the sides of the centrifuge body (1) are provided with labels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122769342.8U CN216094292U (en) | 2021-11-12 | 2021-11-12 | Freezing centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122769342.8U CN216094292U (en) | 2021-11-12 | 2021-11-12 | Freezing centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216094292U true CN216094292U (en) | 2022-03-22 |
Family
ID=80715999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122769342.8U Active CN216094292U (en) | 2021-11-12 | 2021-11-12 | Freezing centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216094292U (en) |
-
2021
- 2021-11-12 CN CN202122769342.8U patent/CN216094292U/en active Active
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