CN216936511U - Electric centrifugal machine - Google Patents
Electric centrifugal machine Download PDFInfo
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- CN216936511U CN216936511U CN202122975036.XU CN202122975036U CN216936511U CN 216936511 U CN216936511 U CN 216936511U CN 202122975036 U CN202122975036 U CN 202122975036U CN 216936511 U CN216936511 U CN 216936511U
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- box body
- supporting plate
- connecting rod
- stabilizing
- driving
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Abstract
The utility model provides an electric centrifuge which is simple in structure, low in production cost and convenient to clean, and the electric centrifuge comprises a box body, wherein a supporting plate is arranged in the box body and can lift up and down, a placing part for placing a centrifuge tube is detachably arranged on the supporting plate, the placing part is provided with a stable convex ring, a second opening is formed in the upper end part of the box body, and the stable convex ring can extend into the second opening; the box body is internally provided with a lifting device for driving the supporting plate to lift, and the supporting plate is provided with a driving device for driving the placing part to rotate.
Description
Technical Field
The utility model relates to the technical field of centrifuge equipment, in particular to an electric centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The existing centrifugal machine is usually arranged in an integrated mode, and the interior of the centrifugal machine is difficult to clean thoroughly.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above problems, the present invention provides an electric centrifuge with simple structure, low production cost and convenient cleaning.
In order to realize the technical problem, the solution scheme adopted by the utility model is as follows: the electric centrifuge comprises a box body, wherein a supporting plate can be arranged in the box body in an up-and-down lifting manner, a placing part for placing a centrifuge tube is detachably arranged on the supporting plate, the placing part is provided with a stable convex ring, the upper end part of the box body is provided with a second opening, and the stable convex ring can extend into the second opening;
the box body is internally provided with a lifting device for driving the supporting plate to lift, and the supporting plate is provided with a driving device for driving the placing part to rotate.
The further improvement is that: a first opening is formed in the side of the box body, a first cover plate capable of opening and closing the first opening is arranged on the box body, and the placing portion is placed into the box body or taken out of the box body through the first opening.
The further improvement is that: the box body is provided with a second cover plate for opening and closing the second opening.
The further improvement is that: place the portion and include the casing, casing upper end is provided with and puts the groove with centrifuging tube assorted, stabilize the fixed setting of bulge loop at casing upper end.
The further improvement is that: the driving device is a motor, a shell of the motor is fixedly arranged on the supporting plate, a driving shaft of the motor upwards extends through the supporting plate, a conical gear with a small upper end diameter and a large lower end diameter is fixedly arranged on the driving shaft of the motor, a connecting shaft is fixedly arranged on a shell of the placing part, and a conical tooth groove matched with the conical gear is formed in the lower end part of the connecting shaft.
The further improvement is that: the inner end face of the upper end part of the box body is provided with a stabilizing ring on the periphery of the second opening, the lower end part of the stabilizing ring is rotatably provided with a plurality of stabilizing wheels, and the walking surface of each stabilizing wheel can be abutted against the upper end face of the shell.
The further improvement is that: the inner side surface of the stabilizing ring is rotatably provided with a plurality of balls, the stabilizing convex ring can extend into the inner side of the stabilizing ring, and the outer peripheral side of the stabilizing convex ring can be abutted against the balls.
The further improvement is that: the stabilizing ring is connected with the box body through an elastic piece.
The further improvement is that: the lifting device comprises an upright post, a first through hole is obliquely formed in the upright post, a linkage block is arranged in the first through hole in a sliding manner, an outer frame is sleeved on the upright post in a sliding manner up and down, and the outer frame is fixedly connected with the supporting plate;
the linkage block is fixedly provided with a first connecting rod, the first connecting rod extends along the horizontal direction, and the outer frame is provided with a second through hole for the first connecting rod to pass through.
And the box body is provided with a driving mechanism for driving the first connecting rod to slide left and right.
The further improvement is that: the driving mechanism comprises a second connecting rod, the second connecting rod is fixedly connected with the first connecting rod, an adjusting screw rod is rotatably arranged on the second connecting rod through a bearing, a connecting plate is fixedly arranged on the inner end face of the lower end of the box body, a sliding groove is formed in the connecting plate along the vertical direction, a sliding plate is arranged in the sliding groove in a sliding mode, and a threaded through hole is formed in the sliding plate and is used for the adjusting screw rod to penetrate through.
The further improvement is that: the upper end face of the supporting plate can be rotatably provided with a turntable, and the placing part can be placed on the turntable.
By adopting the technical scheme, the utility model has the beneficial effects that: 1. the placing part is detachably arranged in the box body, the assembly and disassembly are simple and convenient, a larger cleaning space is formed in the placing part after the placing part is detached, and the placing part can be cleaned independently, so that the cleaning efficiency is improved;
2. through the matching of the stabilizing ring and the stabilizing convex ring, the placing part is stable when rotating in the box body and acts on the elastic rubber, so that the shock absorption effect can be realized;
3. the lifting device comprises an upright post, an outer frame and a first connecting rod, has stable structure, and is not easy to shake when the placing part rotates; meanwhile, the adjustment is convenient.
Drawings
Fig. 1 is a schematic structural view of an electric centrifuge according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a lifting device according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic view at a in fig. 1.
Fig. 4 is a schematic structural diagram of a first state of the lifting device according to the embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a second state of the lifting device according to the embodiment of the utility model.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, an electric centrifuge according to an embodiment of the present invention includes a case 1, a first opening is formed at a rear end of the case 1, and a first cover plate 11 capable of opening and closing the first opening is disposed on the case 1.
The box 1 is internally detachably provided with a placing part for placing a centrifugal tube, and the placing part is placed into the box 1 through a first opening or taken out of the box 1.
The box body 1 is internally provided with a supporting plate 21 capable of ascending and descending up and down, and the supporting plate 21 is provided with a motor 7 for driving the placing part to rotate.
The placing part comprises a shell 61, and the upper end part of the shell 61 is provided with a placing groove 62 matched with a centrifugal tube.
The placing part can be placed on the supporting plate 21, the shell of the motor 7 is fixedly arranged on the supporting plate 21, the driving shaft of the motor 7 upwards extends through the supporting plate 21, a conical gear with a small upper end diameter and a large lower end diameter is fixedly arranged on the driving shaft of the motor 7, a connecting shaft 63 is fixedly arranged on the shell body 61 of the placing part, and a conical tooth groove matched with the conical gear is formed in the lower end part of the connecting shaft 63.
The second opening has been seted up to 1 upper end of box, and operating personnel places the centrifuge tube through the second opening on placeeing the portion, perhaps takes out from placeeing the portion.
The box body 1 is provided with a second cover plate 12 for opening and closing the second opening.
In order to make the placing part more stable during rotation, a stabilizing ring 5 is arranged on the inner end surface of the upper end part of the box body 1 on the periphery side of the second opening, a plurality of stabilizing wheels 51 are rotatably arranged on the lower end part of the stabilizing ring 5, and the walking surface of each stabilizing wheel 51 can be abutted against the upper end surface of the shell 61.
The inner side surface of the stabilizing ring 5 is rotatably provided with a plurality of balls 52, the upper end of the housing 61 is provided with a stabilizing convex ring 611, the stabilizing convex ring 611 can extend into the inner side of the stabilizing ring 5, and the outer peripheral side of the stabilizing convex ring 611 can be abutted against the balls 52.
In order to absorb the shock and to make the resting portion more stable in rotation, the stabilizing ring 5 is connected to the case 1 by an elastic rubber 53.
The lifting device 3 comprises a vertical column 31, the lower end part of the vertical column 31 is fixedly arranged on the inner end face of the lower end part of the box body 1, and the vertical column 31 is arranged along the vertical direction.
First through-hole has been seted up on the slope of stand 31, can slide in the first through-hole and be provided with linkage block 32, the cover that can slide from top to bottom is equipped with frame 33 on the stand 31, set up the slide hole on the frame 33 and supply stand 31 to pass, the fixed spliced pole 35 that is provided with in frame 33 upper end, the upper end and the layer board 21 fixed connection of spliced pole 35.
A first connecting rod 321 is fixedly arranged on the linkage block 32, the first connecting rod 321 extends along the horizontal direction, and a second through hole is formed in the outer frame 33 for the first connecting rod 321 to pass through.
Four lifting devices 3 are fixedly arranged on the lower end face of the box body 1, the four lifting devices 3 are respectively arranged on two sides, and the first connecting rods 321 of the two lifting devices 3 on the same side are fixedly connected. A second connecting rod 34 is arranged in the box body 1, two ends of the second connecting rod 34 are respectively fixedly connected with the first connecting rods 321 on two sides, and an adjusting screw 341 is rotatably arranged on the second connecting rod 34 through a bearing; the adjusting screw and the second connecting rod 34 are prevented from relatively sliding along the axial direction of the adjusting screw through the bearing, and when the adjusting screw is rotated, the adjusting screw and the second connecting rod realize synchronous movement in the axial direction of the adjusting screw; the inner end face of the lower end part of the box body 1 is fixedly provided with a connecting plate 41, the connecting plate 41 is provided with a sliding groove along the vertical direction, a sliding plate 42 is arranged in the sliding groove in a vertically sliding manner, and the sliding plate 42 is provided with a threaded through hole for the adjusting screw 341 to pass through.
The first link 321 can be driven to slide left and right by rotating the adjusting screw 341, and the driving frame 33 can slide up and down by matching the first through hole with the linkage block 32. The lifting device 3 is simple in driving, strong in adjustability and convenient to adjust.
In order to make the placing part rotate more stably, the upper end face of the supporting plate 21 is rotatably provided with a rotating disc 22, and the rotating disc 22 is provided with a v-shaped placing groove for placing the lower end part of the placing part.
When the placing part needs to be taken out of the box body 1, the supporting plate 21 is driven to descend by rotating the adjusting screw 341 until the lifting device 3 is in the first state shown in fig. 4, at this time, the stable convex ring 611 of the placing part is separated downwards from the inside of the stable ring 5, the placing part can be taken down from the upper end surface of the supporting plate 21, a larger space is formed in the box body 1, the cleaning is convenient, and the placing part can be cleaned independently.
The cleaned placing part is placed back to the upper end face of the supporting plate 21 through the first opening, so that the lower end part of the placing part is placed on the V-shaped placing groove, and the conical gear is embedded into the conical tooth groove. After the initial fixing is completed, the supporting plate 21 is driven to rise by rotating the adjusting screw until the lifting device 3 is in the second state shown in fig. 5, so that the stabilizing convex ring 611 extends into the stabilizing ring 5, and the upper end surface of the placing part abuts against the stabilizing wheel 51.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (9)
1. Electric centrifuge, including the box, its characterized in that: a supporting plate is arranged in the box body and can be lifted up and down, a placing part for placing a centrifugal tube is detachably arranged on the supporting plate, the placing part is provided with a stable convex ring, a second opening is formed in the upper end part of the box body, and the stable convex ring can extend into the second opening;
the box body is internally provided with a lifting device for driving the supporting plate to lift, and the supporting plate is provided with a driving device for driving the placing part to rotate.
2. The electric centrifuge of claim 1, wherein: place the portion and include the casing, casing upper end is provided with and puts the groove with centrifuging tube assorted, stabilize the fixed setting of bulge loop at casing upper end.
3. The electric centrifuge of claim 2, wherein: the driving device is a motor, a shell of the motor is fixedly arranged on the supporting plate, a driving shaft of the motor upwards extends through the supporting plate, a conical gear with a small upper end diameter and a large lower end diameter is fixedly arranged on the driving shaft of the motor, a connecting shaft is fixedly arranged on a shell of the placing part, and a conical tooth groove matched with the conical gear is formed in the lower end part of the connecting shaft.
4. The electric centrifuge of claim 1, wherein: the inner end face of the upper end part of the box body is provided with a stabilizing ring on the periphery of the second opening, the lower end part of the stabilizing ring is rotatably provided with a plurality of stabilizing wheels, and the walking surface of each stabilizing wheel can be abutted against the upper end face of the shell.
5. The electric centrifuge of claim 4, wherein: the inner side surface of the stabilizing ring is rotatably provided with a plurality of balls, the stabilizing convex ring can extend into the inner side of the stabilizing ring, and the outer peripheral side of the stabilizing convex ring can be abutted against the balls.
6. The electric centrifuge of claim 5, wherein: the stabilizing ring is connected with the box body through an elastic piece.
7. The electric centrifuge of claim 1, wherein: the lifting device comprises an upright post, a first through hole is obliquely formed in the upright post, a linkage block can be arranged in the first through hole in a sliding manner, an outer frame can be sleeved on the upright post in a sliding manner up and down, and the outer frame is fixedly connected with the supporting plate;
a first connecting rod is fixedly arranged on the linkage block, the first connecting rod extends along the horizontal direction, and a second through hole is formed in the outer frame and is used for the first connecting rod to penetrate through;
and the box body is provided with a driving mechanism for driving the first connecting rod to slide left and right.
8. The electric centrifuge of claim 7, wherein: the driving mechanism comprises a second connecting rod, the second connecting rod is fixedly connected with the first connecting rod, an adjusting screw rod is rotatably arranged on the second connecting rod through a bearing, a connecting plate is fixedly arranged on the inner end face of the lower end of the box body, a sliding groove is formed in the connecting plate along the vertical direction, a sliding plate is arranged in the sliding groove in a sliding mode, and a threaded through hole is formed in the sliding plate and used for the adjusting screw rod to penetrate through.
9. The electric centrifuge of claim 7, wherein: the upper end face of the supporting plate can be rotatably provided with a turntable, and the placing part can be placed on the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975036.XU CN216936511U (en) | 2021-11-26 | 2021-11-26 | Electric centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975036.XU CN216936511U (en) | 2021-11-26 | 2021-11-26 | Electric centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216936511U true CN216936511U (en) | 2022-07-12 |
Family
ID=82307099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122975036.XU Active CN216936511U (en) | 2021-11-26 | 2021-11-26 | Electric centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216936511U (en) |
-
2021
- 2021-11-26 CN CN202122975036.XU patent/CN216936511U/en active Active
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