CN220737996U - Stable restraint device of centrifugal machine - Google Patents
Stable restraint device of centrifugal machine Download PDFInfo
- Publication number
- CN220737996U CN220737996U CN202322421848.9U CN202322421848U CN220737996U CN 220737996 U CN220737996 U CN 220737996U CN 202322421848 U CN202322421848 U CN 202322421848U CN 220737996 U CN220737996 U CN 220737996U
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- constraint
- centrifuge
- fixedly connected
- adjustment box
- restraint
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- 230000000670 limiting effect Effects 0.000 claims abstract description 23
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a stable restraint device of a centrifugal machine, which relates to the technical field of centrifugal machines and comprises an adjusting box, wherein a restraint mechanism is arranged in the adjusting box and comprises a prefabricated turntable which is rotatably connected with the inner bottom wall of the adjusting box. According to the utility model, the four constraint plates can be matched with each other through the arrangement of the constraint mechanism and the limiting mechanism, so that the device can carry out more comprehensive constraint work on the centrifuge body, meanwhile, the positions of the constraint plates can be adjusted according to the sizes of different centrifuge bodies, the application range of the device is enlarged, meanwhile, the four constraint plates can be stably limited through the arrangement of the limiting mechanism, so that the device can more stably carry out constraint work on centrifuge bodies of different types, rollover of the centrifuge body during centrifugal work is avoided, and more stable centrifugal work is facilitated for the centrifuge body.
Description
Technical Field
The utility model relates to the technical field of centrifuges, in particular to a stable constraint device of a centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid, and are primarily used to separate solid particles from liquid in suspension.
High speed centrifuges are easily tipped and the centrifuge tube being centrifuged is thrown out, and in order to avoid this risk, some centrifuge stabilization devices are now available, which are typically used to restrain the centrifuge by means of a bottom suction cup or anti-slip means.
The existing centrifuge stabilizing device refers to patent document CN213349315U, the device proposed in the patent document can perform stable work on a centrifuge through a limiting piece, but in the actual use process, the model of the centrifuge is different, and the position of the limiting piece cannot be changed according to the model of the centrifuge, so that the situation of unadaptability can be caused, and the application range of the device is further improved; to this end, we provide a centrifuge stability restraint that solves the above problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, provides a stable restraint device for a centrifugal machine, can carry out all-round restraint work on centrifugal machines of different types, and improves the application range of the device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a restraint device is stabilized to centrifuge, includes the adjustment box, the inside of adjustment box is equipped with restraint mechanism, restraint mechanism is including rotating the prefabricated carousel of connecting the internal diapire of adjustment box, the outside of prefabricated carousel pivot end is equipped with stop gear, four spouts have been seted up to the upper surface of prefabricated carousel, the interior diapire fixedly connected with four guide blocks of adjustment box, every equal sliding connection of inner wall of guide block has the connecting rod, every the equal fixedly connected with restraint board of surface of connecting rod, four the restraint board is established in four reservation grooves of adjustment box upper surface respectively, every the upper surface of connecting rod is all rotated and is connected with the cylinder piece, four the cylinder piece is established in four spouts respectively in the sliding connection.
Further, stop gear includes servo motor and the rectangle frame of fixed connection in adjustment box bottom surface, the inner wall rotation cover of rectangle frame is equipped with the worm, servo motor's output axle head with the pivot end fixed connection of worm, the pivot end of prefabricated carousel runs through adjustment box and extends to the outside of adjustment box, the bottom fixedly connected with worm wheel of prefabricated carousel pivot, the worm with the worm wheel meshes mutually, can drive prefabricated carousel through setting up stop gear and rotate, can also carry out spacingly to prefabricated carousel simultaneously, and then conveniently spacing four restraint boards, is favorable to the work of restraint.
Further, the bottom surface of rectangle frame is installed the frame lid, the surface fixedly connected with handle of frame lid can provide certain protection to the inside subassembly of rectangle frame through setting up the frame lid, prolongs the life of the inside subassembly of rectangle frame.
Further, every the equal fixedly connected with protection pad of surface of restraint board, every the surface of protection pad all distributes and has a plurality of anti-skidding granule, the upper surface of adjustment box is equipped with the centrifuge body, every the protection pad all with the surface looks adaptation of centrifuge body can improve the frictional force between restraint board and the centrifuge body through setting up the protection pad to can make the restraint board carry out more stable constraint work to the centrifuge body.
Further, four reservation inslot all fixedly connected with gag lever post of adjustment box upper surface, four the spacer sleeve is established at the surface of four gag lever posts respectively to the restraint board, can make the restraint board more smooth and stable when removing through setting up the gag lever post, is of value to carrying out nimble adjustment to the position of restraint board, improves the practicality of device.
Further, four support columns are fixedly connected to the bottom surface of the adjusting box, each support column is fixedly connected with a mounting seat on the bottom surface of the corresponding support column, the device can be integrally and limitedly mounted at a proper position through the support columns and the mounting seats, and stable constraint operation on the centrifuge body is facilitated.
Further, every equal fixedly connected with stopper in top of cylinder piece, the diameter value of stopper is greater than the diameter value of cylinder piece can play spacing effect to the cylinder piece through setting up the stopper, makes the connecting rod can be more stable when taking place to remove through the cylinder piece, the convenience is to the stable constraint work of centrifuge body.
Compared with the prior art, the centrifuge stability restraining device has the following beneficial effects:
1. according to the centrifugal machine, the four constraint plates can move simultaneously through the mutual matching between the constraint mechanism and the limiting mechanism, so that the centrifugal machine body can be subjected to more comprehensive constraint operation, the positions of the constraint plates can be adjusted according to the sizes of different centrifugal machine bodies, the application range of the centrifugal machine is expanded, meanwhile, the four constraint plates can be subjected to stable limiting simultaneously through the arrangement of the limiting mechanism, the centrifugal machine body of different types can be subjected to constraint operation more stably, rollover of the centrifugal machine body during centrifugal operation is avoided, and the centrifugal machine body is beneficial to more stable centrifugal operation.
2. The utility model can drive the prefabricated turntable to rotate through the arrangement of the limiting mechanism, and can limit the prefabricated turntable at the same time, so that the four constraint plates can be limited conveniently, the constraint device is beneficial to the constraint work, the inner assembly of the rectangular frame can be protected to a certain extent through the arrangement of the frame cover, the service life of the inner assembly of the rectangular frame is prolonged, the friction force between the constraint plate and the centrifuge body can be improved through the arrangement of the protection pad, so that the constraint plate can carry out more stable constraint work on the centrifuge body, the constraint plate can be smooth and stable in moving through the arrangement of the limiting rod, the position of the constraint plate can be flexibly adjusted, the practicability of the device is improved, the device can be integrally limited and installed at a proper position through the arrangement of the supporting columns and the mounting seats, the stable constraint work on the centrifuge body is facilitated, the connecting rod can be more stable in moving through the cylindrical block, and the stable constraint work on the centrifuge body is facilitated.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a first partial bottom view of the present utility model;
FIG. 3 is a schematic view of a second partial bottom view of the present utility model;
FIG. 4 is a schematic view of a partial top view of the present utility model;
fig. 5 is a schematic view of the present utility model in partial cross-section.
In the figure: 1. an adjustment box; 2. a centrifuge body; 3. a restraint mechanism; 301. prefabricating a turntable; 302. a chute; 303. a guide block; 304. a connecting rod; 305. a constraint plate; 306. a cylindrical block; 307. a limiting block; 4. a limiting mechanism; 401. a servo motor; 402. a rectangular frame; 403. a worm; 404. a worm wheel; 5. a limit rod; 6. a support column; 7. a frame cover; 8. and a protective pad.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
For this embodiment, a centrifuge stability restraint device is provided, which can perform more stable restraint work on centrifuges of different sizes.
Referring to fig. 1 to 5, the present embodiment provides a centrifuge stability restraint device, which includes an adjustment box 1, wherein a restraint mechanism 3 is provided in the adjustment box 1, the restraint mechanism 3 includes a prefabricated turntable 301 rotatably connected to an inner bottom wall of the adjustment box 1, and a limit mechanism 4 is provided outside a rotational shaft end of the prefabricated turntable 301.
The limiting mechanism 4 comprises a servo motor 401 and a rectangular frame 402 which are fixedly connected to the bottom surface of the adjusting box 1, a worm 403 is sleeved on the inner wall of the rectangular frame 402 in a rotating mode, and the output shaft end of the servo motor 401 is fixedly connected with the rotating shaft end of the worm 403.
The rotating shaft end of the prefabricated rotating disc 301 penetrates through the adjusting box 1 and extends to the outside of the adjusting box 1, the bottom end of the rotating shaft of the prefabricated rotating disc 301 is fixedly connected with a worm wheel 404, and the worm 403 is meshed with the worm wheel 404.
When the servo motor 401 is started, the worm 403 is driven to rotate, the worm 403 rotates to drive the worm wheel 404 and the prefabricated turntable 301 to rotate, and the worm 403 and the worm wheel 404 are combined together to achieve the effects of speed reduction and self locking.
The movement state of the pre-fabricated rotary table 301 is limited by the worm 403 and the worm wheel 404, and the worm wheel 404 and the pre-fabricated rotary table 301 can be rotated only when the worm 403 rotates, and the worm wheel 404 and the pre-fabricated rotary table 301 cannot reversely drive the worm 403 to rotate.
The frame cover 7 is installed to the bottom surface of rectangle frame 402, and the surface fixedly connected with handle of frame cover 7 can provide certain protection to the inside subassembly of rectangle frame 402 through setting up frame cover 7, prolongs the life of the inside subassembly of rectangle frame 402.
Four sliding grooves 302 are formed in the upper surface of the prefabricated rotary plate 301, the positions of the prefabricated rotary plate 301 and the sliding grooves 302 are shown in fig. 4, four guide blocks 303 are fixedly connected to the inner bottom wall of the adjusting box 1, connecting rods 304 are slidably connected to the inner walls of the guide blocks 303, and the connecting rods 304 can slide in the corresponding guide blocks 303.
The surface of each connecting rod 304 is fixedly connected with a constraint plate 305, four constraint plates 305 are respectively sleeved in four reserved grooves on the upper surface of the adjusting box 1 in a sliding mode, the upper surface of each connecting rod 304 is rotationally connected with a cylindrical block 306, and four cylindrical blocks 306 are respectively sleeved in four sliding grooves 302 in a sliding mode.
The surface of every restraint board 305 all fixedly connected with protection pad 8, and the surface of every protection pad 8 all distributes and has a plurality of anti-skidding granule, and the upper surface of adjustment box 1 is equipped with centrifuge body 2, and the surface looks adaptation of every protection pad 8 and centrifuge body 2.
The friction force between the constraint plate 305 and the centrifuge body 2 can be improved by arranging the protection pad 8, so that the constraint plate 305 can perform more stable constraint operation on the centrifuge body 2.
The four connecting rods 304 can be simultaneously moved in the inner walls of the guide blocks 303 by the four cylindrical blocks 306, respectively, when the prefabricated turntable 301 rotates, and the four restraining plates 305 can be simultaneously moved when the four connecting rods 304 are simultaneously moved.
Therefore, the staff can adjust the positions of the four constraint plates 305 according to the size of the centrifuge body 2, so that the device can perform more stable constraint work on the centrifuge bodies 2 with different sizes, and is beneficial to the centrifugal work of the centrifuge bodies 2, and the situation that the centrifuge bodies 2 are turned on one's side is avoided.
The top of each cylindrical block 306 is fixedly connected with a limiting block 307, and the diameter value of the limiting block 307 is larger than that of the cylindrical block 306.
Can play spacing effect to cylinder piece 306 through setting up stopper 307, make connecting rod 304 can be more stable when taking place to remove through cylinder piece 306, the convenience is to the stable constraint work of centrifuge body 2.
Four reservation grooves of the upper surface of the adjusting box 1 are fixedly connected with limiting rods 5, four constraint plates 305 are respectively sleeved on the outer surfaces of the four limiting rods 5 in a sliding mode, the limiting rods 5 are arranged to enable the constraint plates 305 to be smooth and stable in moving, flexible adjustment of the positions of the constraint plates 305 is facilitated, and practicality of the device is improved.
Four support columns 6 are fixedly connected to the bottom surface of the adjusting box 1, mounting seats are fixedly connected to the bottom surface of each support column 6, the device can be integrally and limitedly mounted at a proper position through the support columns 6 and the mounting seats, and stable constraint operation on the centrifuge body 2 is facilitated.
To sum up, it is to be noted that the adjusting box 1 and the centrifuge body 2 are square, and the lengths and the shapes of the four corners of the prefabricated turntable 301 are identical, so that the four constraint plates 305 can be ensured to be clamped and fixed on the outer surface of the centrifuge body 2 at the same time, and the centrifuge body 2 is subjected to more comprehensive stable constraint work.
Working principle: when the centrifugal machine is used, firstly, the adjusting box 1 is installed at a proper position through the four supporting columns 6, then the centrifugal machine body 2 is placed on the adjusting box 1, then the servo motor 401 is started, the worm 403 is driven to rotate when the servo motor 401 is started, the worm 404 is driven to rotate, the rotating worm wheel 404 can drive the prefabricated rotary table 301 to rotate, when the prefabricated rotary table 301 rotates, the four connecting rods 304 are enabled to move along the corresponding guide blocks 303 in the same direction respectively through the four cylindrical blocks 306, at the moment, the four connecting rods 304 are enabled to move towards the center of the adjusting box 1 at the same time, so that the four constraint plates 305 can be driven to move towards the center of the adjusting box 1 at the same time, then the servo motor 401 can be stopped, when the four constraint plates 305 are simultaneously contacted with the outer surface of the centrifugal machine body 2, the four constraint plates 305 can more stably limit the centrifugal machine body 2 through the limiting effect of the worm 403 and 404, and the four constraint plates 305 can be enabled to simultaneously move towards the center of the adjusting box 1, and the centrifugal machine body 2 can be prevented from being dismounted from the position-changing when the centrifugal machine body 2 is started, and the centrifugal machine body 2 is required to be dismounted from the position-changing position of the centrifugal machine body 2 at the moment when the two sides of the centrifugal machine body 2 is simultaneously, and the two constraint plates 2 are required to be dismounted from the position of the opposite to be adjusted to be opened, and the position of the centrifugal machine body 2 is required to be dismounted from the position when the centrifuge body 2 is simultaneously 2, the operation is more convenient.
Claims (7)
1. A centrifuge stability restraint device, comprising an adjustment box (1), characterized in that: the inside of adjustment box (1) is equipped with constraint mechanism (3), constraint mechanism (3) are including rotating prefabricated carousel (301) of connecting the diapire in adjustment box (1), the outside of prefabricated carousel (301) pivot end is equipped with stop gear (4), four spouts (302) have been seted up to the upper surface of prefabricated carousel (301), the interior bottom wall fixedly connected with four guide block (303) of adjustment box (1), every the equal sliding connection of inner wall of guide block (303) has connecting rod (304), every the equal fixedly connected with constraint board (305) of the surface of connecting rod (304), four in four reservation grooves of adjustment box (1) upper surface are established to the difference sliding sleeve of constraint board (305), every the upper surface of connecting rod (304) is all rotated and is connected with cylindrical piece (306), four cylindrical piece (306) are established in four spouts (302) respectively sliding sleeve.
2. A centrifuge stability restraint according to claim 1, wherein: stop gear (4) are including servo motor (401) and rectangle frame (402) of fixed connection in adjustment box (1) bottom surface, the inner wall rotation cover of rectangle frame (402) is equipped with worm (403), the output axle head of servo motor (401) with the pivot end fixed connection of worm (403), the pivot end of prefabricated carousel (301) runs through adjustment box (1) and extends to the outside of adjustment box (1), the bottom fixedly connected with worm wheel (404) of prefabricated carousel (301) pivot, worm (403) with worm wheel (404) mesh.
3. A centrifuge stability restraint as claimed in claim 2 wherein: the bottom surface of rectangle frame (402) is installed frame lid (7), the surface fixedly connected with handle of frame lid (7).
4. A centrifuge stability restraint according to claim 1, wherein: every the surface of restraint board (305) all fixedly connected with protection pad (8), every the surface of protection pad (8) all distributes and has a plurality of anti-skidding granule, the upper surface of adjustment box (1) is equipped with centrifuge body (2), every protection pad (8) all with the surface looks adaptation of centrifuge body (2).
5. A centrifuge stability restraint according to claim 1, wherein: limiting rods (5) are fixedly connected in four reserved grooves on the upper surface of the adjusting box (1), and four constraint plates (305) are respectively sleeved on the outer surfaces of the four limiting rods (5) in a sliding mode.
6. A centrifuge stability restraint according to claim 1, wherein: the bottom surface fixedly connected with four support columns (6) of adjustment box (1), every the bottom surface of support column (6) all fixedly connected with mount pad.
7. A centrifuge stability restraint according to claim 1, wherein: and the top end of each cylindrical block (306) is fixedly connected with a limiting block (307), and the diameter value of the limiting block (307) is larger than that of the cylindrical block (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421848.9U CN220737996U (en) | 2023-09-07 | 2023-09-07 | Stable restraint device of centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421848.9U CN220737996U (en) | 2023-09-07 | 2023-09-07 | Stable restraint device of centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737996U true CN220737996U (en) | 2024-04-09 |
Family
ID=90555635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421848.9U Active CN220737996U (en) | 2023-09-07 | 2023-09-07 | Stable restraint device of centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737996U (en) |
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2023
- 2023-09-07 CN CN202322421848.9U patent/CN220737996U/en active Active
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