CN214390662U - Automatic balance compensation mechanism of centrifugal machine - Google Patents
Automatic balance compensation mechanism of centrifugal machine Download PDFInfo
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- CN214390662U CN214390662U CN202120406772.0U CN202120406772U CN214390662U CN 214390662 U CN214390662 U CN 214390662U CN 202120406772 U CN202120406772 U CN 202120406772U CN 214390662 U CN214390662 U CN 214390662U
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Abstract
The utility model discloses an automatic balance compensation mechanism of a centrifugal machine, which comprises a centrifugal turntable, wherein the inner side of the centrifugal turntable is provided with an annular placing inclined plane, a plurality of symmetrically distributed placing holes are arranged on the placing inclined plane in a penetrating way, an inverted T-shaped adjusting hole is arranged on the side wall of the centrifugal turntable corresponding to each placing hole, and a balance component is arranged in each adjusting hole; the balance assembly comprises a balance block and an adjusting plate which are horizontally placed, the adjusting plate is fixedly connected to one side of the balance block, a chute is formed in two side faces of the adjusting plate, a vertical supporting shaft is arranged above the adjusting plate, two lug plates are fixedly connected to the bottom of the supporting shaft, the lug plates are erected on two sides of the adjusting plate, a pin shaft is rotatably installed on the adjusting plate, and the pin shaft is movably inserted into the chute. The utility model discloses in improve on the basis of centrifugal carousel among the prior art, all set up balanced subassembly on each is placed the hole, control the degree of balance of centrifugal carousel through the length that the balancing piece stretches out on adjusting balanced subassembly.
Description
Technical Field
The utility model relates to a centrifuge equipment technical field specifically is a centrifuge automatic balance compensation mechanism.
Background
The high-speed centrifugal machine is widely used in scientific research, education and production departments of biology, chemistry, medicine and the like, and is suitable for quickly separating and synthesizing trace samples by separating components in liquid and solid particles or liquid mixtures by utilizing strong centrifugal force generated by high-speed rotation of a rotor.
The rotary disc in the centrifuge in the prior art adopts a detachable structure, and when samples are loaded, the centrifugal rotary disc can be taken out from the inside of the centrifuge, so that the centrifugal test tube can be conveniently installed. In the sample filling process, a centrifugal turntable is required to ensure balance, otherwise, potential safety hazards exist in the centrifugal operation process, and therefore an automatic balance compensation mechanism of the centrifugal machine is proposed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifuge automatic balance compensation mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic balance compensation mechanism of a centrifugal machine comprises a centrifugal turntable, wherein an annular placing inclined plane is arranged on the inner side of the centrifugal turntable, a plurality of symmetrically distributed placing holes are arranged on the placing inclined plane in a penetrating mode, inverted T-shaped adjusting holes are formed in the side wall of the centrifugal turntable corresponding to each placing hole, and a balance assembly is installed in each adjusting hole;
the balance assembly comprises a balance block and an adjusting plate which are horizontally arranged, the adjusting plate is fixedly connected to one side of the balance block, two side faces of the adjusting plate are provided with chutes, a vertical support shaft is arranged above the adjusting plate, the bottom of the support shaft is fixedly connected with two lug plates, the lug plates are arranged on two sides of the adjusting plate, pin shafts are rotatably arranged on the adjusting plate, and the pin shafts are movably inserted in the chutes;
the top of the supporting shaft is fixedly connected with a threaded shaft, a sleeve shaft is sleeved on the threaded shaft through a threaded structure, and the sleeve shaft is fixedly installed in the adjusting hole through a bearing.
Preferably, the placing hole is obliquely arranged on the placing inclined plane, and the outer end of the placing hole penetrates through the outer side of the centrifugal turntable.
Preferably, the adjusting hole is composed of a horizontal section and a vertical section, the horizontal section penetrates through the outer side face of the centrifugal turntable, the vertical section is communicated to the middle of the horizontal section, and the vertical section upwards penetrates through the top face of the centrifugal turntable.
Preferably, the balance block and the adjusting plate are transversely placed in the horizontal section, the support shaft and the sleeve shaft are vertically positioned in the vertical section, and the bearing is fixedly connected with the vertical section of the adjusting hole.
Preferably, an inner hexagonal groove is formed in the top of the sleeve shaft, a sealing plug is movably clamped at the opening of the vertical section of the adjusting hole, a filling block is fixedly connected to the bottom of the sealing plug, and the filling block is movably clamped into the inner hexagonal groove.
Preferably, the chute is inclined gradually upward on the regulating plate in a direction away from the center of the centrifugal rotor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in improve on the basis of centrifugal carousel among the prior art, all set up balanced subassembly on each places the hole, the length that stretches out through the balancing piece on adjusting balanced subassembly controls the degree of balance of centrifugal carousel, specifically is:
take off the sealing plug, insert sleeve spindle top through hexagonal instrument in the dedicated to rotatory sleeve spindle, thereby drive threaded spindle up-and-down motion, when threaded spindle downstream, the round pin axle on the otic placode slides in the chute, thereby promotes the regulating plate and outwards stretches out, and then makes the balancing piece move the position in the more outside of regulating hole, reaches the effect of adjusting balance.
In order to facilitate the control of the extending length of the balance block, the inner wall of the adjusting hole is provided with scales, so that an operator can read the scales conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a schematic view of a balancing assembly of the present invention;
FIG. 4 is an exploded view of the balance assembly of the present invention;
FIG. 5 is a schematic view of a balance block of the present invention;
in the figure: 1, centrifugal turntable, 101 placing inclined plane, 102 placing hole and 103 adjusting hole;
2, balancing the assembly: 21 balance weight, 22 adjusting plate, 2201 inclined groove, 23 supporting shaft, 2301 lug plate, 2302 pin shaft, 24 threaded shaft, 25 sleeve shaft, 2501 inner hexagonal groove, 26 bearing, 27 sealing plug and 2701 filling block.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a centrifuge automatic balance compensation mechanism, includes centrifugal carousel 1, and centrifugal carousel 1 inboard has an annular inclined plane 101 of placing, places and runs through the hole 102 of placing that sets up a plurality of symmetric distributions on the inclined plane 101, places the slope setting of hole 102 and places on placing inclined plane 101, and places the hole 102 outer end and run through to the centrifugal carousel 1 outside.
The side wall of the centrifugal turntable 1 corresponding to each placing hole 102 is provided with an inverted T-shaped adjusting hole 103, each adjusting hole 103 is composed of a horizontal section and a vertical section, the horizontal section penetrates through the outer side surface of the centrifugal turntable 1, the vertical section is communicated with the middle of the horizontal section, and the vertical section upwards penetrates through the top surface of the centrifugal turntable 1.
A balance assembly 2 is arranged in the adjusting hole 103, the balance assembly 2 comprises a balance block 21 and an adjusting plate 22 which are horizontally arranged, the adjusting plate 22 is fixedly connected to one side of the balance block 21, two side surfaces of the adjusting plate 22 are provided with inclined grooves 2201, a vertical supporting shaft 23 is arranged above the adjusting plate 22, the bottom of the supporting shaft 23 is fixedly connected with two lug plates 2301, the lug plates 2301 are erected on two sides of the adjusting plate 22, a pin shaft 2302 is rotatably arranged on the adjusting plate 22, and the pin shaft 2302 is movably inserted in the inclined grooves 2201;
regarding the specific structure of the chute 2201, the chute 2201 is gradually inclined upward on the adjusting plate 22 along the direction away from the center of the centrifugal turntable 1 in the present invention.
The top of the supporting shaft 23 is fixedly connected with a threaded shaft 24, the threaded shaft 24 is sleeved with a sleeve shaft 25 through a threaded structure, and the sleeve shaft 25 is fixedly installed in the adjusting hole 103 through a bearing 26.
Further, the balance weight 21 and the adjusting plate 22 are horizontally placed in the horizontal section, the supporting shaft 23 and the sleeve shaft 25 are vertically positioned in the vertical section, and the bearing 26 is fixedly connected with the vertical section of the adjusting hole 103.
In order to fix the position of the sleeve shaft 25 conveniently, an inner hexagonal groove 2501 is formed in the top of the sleeve shaft 25, a sealing plug 27 is movably clamped at an opening of a vertical section of the adjusting hole 103, a filling block 2701 is fixedly connected to the bottom of the sealing plug 27, and the filling block 2701 is movably clamped into the inner hexagonal groove 2501.
The utility model discloses in improve on centrifugal carousel 1's among the prior art basis, all set up balanced subassembly 2 on each place hole 102, control centrifugal carousel 1's balance degree through the length that balancing piece 21 stretches out on adjusting balanced subassembly 2, specifically be:
the sealing plug 27 is taken down, the sealing plug is inserted into the top of the sleeve shaft 25 through a special inner hexagonal tool, and the sleeve shaft 25 is rotated, so that the threaded shaft 24 is driven to move up and down, when the threaded shaft 24 moves downwards, the pin shaft 2302 on the lug plate 2301 slides in the inclined groove 2201, so that the adjusting plate 22 is pushed to extend outwards, the balance block 21 is further driven to move to the position on the outer side of the adjusting hole 103, and the effect of adjusting balance is achieved. In order to facilitate the control of the protruding length of the balance weight 21, scales are provided on the inner wall of the adjusting hole 103 for easy reading by an operator.
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. The utility model provides a centrifuge automatic balance compensation mechanism, includes centrifugal carousel (1), its characterized in that: an annular placing inclined plane (101) is arranged on the inner side of the centrifugal turntable (1), a plurality of symmetrically distributed placing holes (102) are formed in the placing inclined plane (101) in a penetrating mode, an inverted T-shaped adjusting hole (103) is formed in the side wall, corresponding to each placing hole (102), of the centrifugal turntable (1), and a balance assembly (2) is installed in each adjusting hole (103);
the balance assembly (2) comprises a balance block (21) and an adjusting plate (22) which are horizontally arranged, the adjusting plate (22) is fixedly connected to one side of the balance block (21), two side faces of the adjusting plate (22) are provided with inclined grooves (2201), a vertical supporting shaft (23) is arranged above the adjusting plate (22), the bottom of the supporting shaft (23) is fixedly connected with two lug plates (2301), the lug plates (2301) are erected on two sides of the adjusting plate (22), a pin shaft (2302) is rotatably installed on the adjusting plate (22), and the pin shaft (2302) is movably inserted into the inclined grooves (2201);
the top of the supporting shaft (23) is fixedly connected with a threaded shaft (24), the threaded shaft (24) is sleeved with a sleeve shaft (25) through a threaded structure, and the sleeve shaft (25) is fixedly installed in the adjusting hole (103) through a bearing (26).
2. The automatic balance compensation mechanism of the centrifuge according to claim 1, wherein: the placing hole (102) is obliquely arranged on the placing inclined plane (101), and the outer end of the placing hole (102) penetrates through the outer side of the centrifugal turntable (1).
3. The automatic balance compensation mechanism of the centrifuge according to claim 1, wherein: the adjusting hole (103) is composed of a horizontal section and a vertical section, the horizontal section penetrates through the outer side surface of the centrifugal turntable (1), the vertical section is communicated to the middle of the horizontal section, and the vertical section upwards penetrates through the top surface of the centrifugal turntable (1).
4. The automatic balance compensation mechanism of the centrifuge according to claim 3, wherein: balance weight (21) and regulating plate (22) transversely place in the horizontal segment, back shaft (23) and sleeve shaft (25) are vertical to be located vertical section, bearing (26) and the vertical section fixed connection of regulation hole (103).
5. The automatic balance compensation mechanism of the centrifuge according to claim 3, wherein: an inner hexagonal groove (2501) is formed in the top of the sleeve shaft (25), a sealing plug (27) is movably clamped at an opening of a vertical section of the adjusting hole (103), a filling block (2701) is fixedly connected to the bottom of the sealing plug (27), and the filling block (2701) is movably clamped into the inner hexagonal groove (2501).
6. The automatic balance compensation mechanism of the centrifuge according to claim 1, wherein: the inclined groove (2201) is gradually inclined upwards on the adjusting plate (22) along the direction far away from the center of the centrifugal turntable (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406772.0U CN214390662U (en) | 2021-02-24 | 2021-02-24 | Automatic balance compensation mechanism of centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406772.0U CN214390662U (en) | 2021-02-24 | 2021-02-24 | Automatic balance compensation mechanism of centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214390662U true CN214390662U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406772.0U Active CN214390662U (en) | 2021-02-24 | 2021-02-24 | Automatic balance compensation mechanism of centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214390662U (en) |
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2021
- 2021-02-24 CN CN202120406772.0U patent/CN214390662U/en active Active
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