CN215694866U

CN215694866U - Electric centrifuge rotating frame with adjusting capacity

Info

Publication number: CN215694866U
Application number: CN202121062199.2U
Authority: CN
Inventors: 张娟娟
Original assignee: Guangzhou Banxiaobao Cosmetics Co ltd
Current assignee: Guangzhou Banxiaobao Cosmetics Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-02-01
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an electric centrifuge rotating frame with adjusting capacity, and relates to the technical field of electric centrifuges. This electric centrifuge swivel mount that possesses regulating power, rotate on the dwang through every group folding rod and telescopic link, under the connection of connecting block, can realize adjusting the radius of rotation of centrifuge swivel mount, avoid the rotational speed too fast, can influence the life of centrifuge swivel mount, this electric centrifuge swivel mount that possesses regulating power, through the collar, fixed pipe, the connecting pipe, protective housing and rubber sleeve, can realize the protection and the fixing to the test tube, avoid the test tube on the swivel mount to break, make the test tube piece enter into in the centrifuge, influence centrifuge's normal operating.

Description

Electric centrifuge rotating frame with adjusting capacity

Technical Field

The utility model relates to the technical field of electric centrifuges, in particular to an electric centrifuge rotating frame with adjusting capacity.

Background

The centrifugal machine is a machine for separating liquid from solid particles or liquid and liquid mixture by using centrifugal force, and is mainly used for separating some residual particles from extracting solution in the solution or separating two liquids which have different densities and are not mutually soluble in emulsion, and the electric centrifugal machine is used for grading and re-extracting the densities or particle sizes of the solid particles by using the characteristic that the solid particles with different densities or particle sizes have different settling speeds in solid-liquid coexistence.

Under same time and rotational speed, the radius of rotation area is bigger and bigger, centrifugal force is bigger and bigger, the speed that the granule subsides is also faster, the size and the radius of swivel mount are fixed among the current electric centrifuge, different electric centrifuge's rotational speed also has the scope, if the rotational speed is too fast, can influence the life of centrifuge swivel mount, electric centrifuge is at the rotation in-process, the misoperation, can lead to the test tube on the swivel mount to break, make the test tube piece enter into the centrifuge, influence centrifuge's normal operating.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric centrifuge rotating frame with adjusting capacity, which can adjust the rotating radius of the centrifuge rotating frame by rotating each group of folding rods and telescopic rods on a rotating rod and connecting blocks, improve the particle settling speed as required, avoid the influence on the service life of the centrifuge rotating frame due to too high rotating speed, realize the protection and fixation of test tubes by mounting rings, fixing tubes, connecting tubes, protective shells and rubber sleeves, and avoid the breakage of the test tubes on the rotating frame, so that test tube fragments enter the centrifuge to influence the normal operation of the centrifuge.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an electric centrifuge swivel mount that possesses regulating power, includes rotating base, the fixed bracing piece that is provided with in rotating base's outer wall top, the outer wall cover of bracing piece is equipped with two solid fixed rings, every gu fixed ring's the outer wall back all fixes and is provided with the connecting block, every the connecting block outer wall is all fixed and is provided with folding mechanism, folding mechanism is provided with six altogether, every folding mechanism's outer wall all passes through connecting block interconnect, every all be provided with the rotor plate in the folding mechanism.

Further, folding mechanism includes folding rod, dwang, telescopic link, connecting rod and places the pole, every place the outer wall of pole and all fix and set up in the outer wall of connecting block openly, every the outer wall of connecting rod all fixes and sets up in the outer wall back of connecting block, every the outer wall of connecting rod is all located to the cover in the outer wall both ends of folding rod, every the outer wall of folding rod openly center department, every the outer wall both ends of telescopic link are all located the outer wall of placing the pole, every the outer wall of telescopic link is all located to the cover in the outer wall of dwang openly center department, and the outer wall of every dwang openly fixes and is provided with the rotor plate.

Furthermore, jacks are formed in the back face of the outer wall of each rotating plate, close to the edge of the top, of the outer wall of each rotating plate, mounting rings are arranged on the front face of the outer wall of each rotating plate through bolts, fixed pipes are fixedly arranged on the inner walls of the mounting rings, connecting pipes are communicated with the inner walls of the fixed pipes, close to the edge of the bottom, of the outer walls of the connecting pipes, protective shells are connected to the outer walls of the connecting pipes, close to the edge of the bottom, of the outer walls of the fixed pipes, and rubber sleeves are bonded to the inner walls of the fixed pipes.

Further, the outer wall of bracing piece openly has seted up a plurality of spacing holes along vertical direction equidistance, one of them the mounting hole has openly been seted up to solid fixed ring's outer wall, the inner wall threaded connection of mounting hole has the gag lever post, one of them the inner wall in spacing hole slides and inlays the outer wall of locating the gag lever post.

Furthermore, the back of the outer wall of each of the two connecting blocks is fixedly provided with a threaded ring, and the outer wall of one of the threaded rings is in threaded connection with a fixed threaded rod.

Furthermore, a plurality of thread grooves are formed in the top of the outer wall of the rotating base along the vertical direction at equal intervals, and one of the thread grooves is connected to the outer wall of the fixed threaded rod in a threaded mode and close to the edge of the bottom.

Furthermore, rotating hole has been seted up at rotating base's outer wall top center department, rotating base's transversal circular form of personally submitting, every the inside of connecting pipe all is linked together with the inside of protective housing, the outer wall top of bracing piece is fixed and is provided with the restriction piece.

The utility model provides an electric centrifuge rotating frame with adjusting capacity. The method has the following beneficial effects:

(1) this electric centrifuge runing rest that possesses regulating power rotates on the dwang through every folding rod and telescopic link, and under the connection of connecting block, can realize adjusting the radius of rotation of centrifuge runing rest, improves granule sedimentation rate as required, avoids the rotational speed too fast, can influence the life of centrifuge runing rest.

(2) This electric centrifuge swivel mount that possesses regulating power through collar, fixed pipe, connecting pipe, protective housing and rubber sleeve, can realize the protection and the fixing to the test tube, avoids the test tube on the swivel mount to break for in the test tube piece enters into the centrifuge, influences centrifuge's normal operating.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an exploded view of the brace of the present invention;

fig. 5 is an exploded view of the mounting tube of the present invention.

In the figure: 1. rotating the base; 2. a folding mechanism; 201. a folding bar; 202. rotating the rod; 203. a telescopic rod; 204. a connecting rod; 205. placing a rod; 3. a limiting rod; 4. a limiting hole; 5. a limiting block; 6. a fixed tube; 7. a protective shell; 8. connecting blocks; 9. mounting holes; 10. fixing a threaded rod; 11. a rotating plate; 12. a jack; 13. a connecting pipe; 14. rotating the hole; 15. a thread groove; 16. a rubber sleeve; 17. a mounting ring; 18. a fixing ring; 19. a threaded ring; 20. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electric centrifuge swivel mount that possesses regulating power, including rotating base 1, the fixed bracing piece 20 that is provided with in rotating base 1's outer wall top, the outer wall cover of bracing piece 20 is equipped with two solid fixed rings 18, the outer wall back of every solid fixed ring 18 is all fixed and is provided with connecting

block

8, 8 outer walls of every connecting block are all fixed and are provided with folding mechanism 2, folding mechanism 2 is provided with six altogether, every folding mechanism 2's outer wall all passes through connecting block 8 interconnect, all be provided with rotor plate 11 on every folding mechanism 2.

In this embodiment: through rotating base 1, can realize the fixed to bracing piece 20, through bracing piece 20 and solid fixed ring 18, can realize the installation to connecting block 8, through connecting block 8, can realize the connection to folding mechanism 2, through folding mechanism 2, can realize adjusting the radius of rotation of centrifuge rotating frame, improve granule sedimentation rate as required, avoid the rotational speed too fast, can influence the life of centrifuge rotating frame, through rotor plate 11, can realize placing the test tube, set up solid fixed ring 18 above, can slide on bracing piece 20, another is fixed on bracing piece 20.

Specifically, folding mechanism 2 includes folding rod 201, dwang 202, telescopic link 203, connecting rod 204 and place pole 205, every outer wall of placing pole 205 is all fixed to be set up in the outer wall of connecting block 8 openly, every outer wall of connecting rod 204 is all fixed to be set up in the outer wall back of connecting block 8, the outer wall of connecting rod 204 is all located to every folding rod 201's outer wall both ends cover, the outer wall of folding rod 201 is all located to every dwang 202's outer wall front center department to the cover, the outer wall of placing pole 205 is all located to every telescopic link 203's outer wall cover, the outer wall of every dwang 202 all locates the outer wall front center department of telescopic link 203, the outer wall of every dwang 202 openly fixes and is provided with rotor plate 11.

In this embodiment: through folding mechanism 2, can be so that the emergence of rotor plate 11 position changes, change the radius of centrifuge swivel mount, can accelerate the granule speed of deposiing, the outer wall of dwang 202 is all rotated and is inlayed in every folding rod 201's outer wall openly, and the outer wall of dwang 202 is all rotated and is inlayed in every telescopic link 203's outer wall openly, and every connecting rod 204 all sets up in the outer wall back diagonal of connecting block 8, every place pole 205 and all set up in the outer wall front diagonal of connecting block 8.

Specifically, jack 12 has all been seted up near top edge at the outer wall back of every rotor plate 11, and the outer wall of every rotor plate 11 openly all is provided with collar 17 through the bolt-up, and the inner wall of every collar 17 is all fixed to be provided with fixed pipe 6, and the inner wall of every fixed pipe 6 is close to bottom edge and all communicates and is provided with connecting pipe 13, and the outer wall of every connecting pipe 13 is close to the equal threaded connection of bottom edge and has protective housing 7, and the rubber sleeve 16 has all been binded to the inner wall of every fixed pipe 6.

In this embodiment: through jack 12, can realize placing the test tube, through collar 17, can be convenient for to the installation and the dismantlement of fixed pipe 6, through connecting pipe 13, connecting pipe 13 can add according to the length of test tube, through protective housing 7 and rubber sleeve 16, can realize avoiding the test tube on the swivel mount to break for in the test tube piece enters into the centrifuge, influences centrifuge's normal operating.

Specifically, a plurality of limiting holes 4 are formed in the front face of the outer wall of the supporting rod 20 at equal intervals along the vertical direction, a mounting hole 9 is formed in the front face of the outer wall of one of the fixing rings 18, a limiting rod 3 is connected to the inner wall of the mounting hole 9 in a threaded manner, and the inner wall of one of the limiting holes 4 is embedded in the outer wall of the limiting rod 3 in a sliding manner.

In this embodiment: through spacing hole 4, mounting hole 9 and gag lever post 3, can realize fixing and spacing the position of solid fixed ring 18, avoid the radius of centrifuge swivel mount to fix, mounting hole 9 sets up solid fixed ring 18 above.

Specifically, the back surfaces of the outer walls of two connecting blocks 8 are fixedly provided with threaded rings 19, and the outer wall of one threaded ring 19 is in threaded connection with a fixed threaded rod 10.

In this embodiment: through the screw ring 19, the screw ring 19 is provided with two, and two screw rings 19 are on same vertical line, and all fix on connecting block 8, can all place fixed threaded rod 10 on two screw rings 19, through fixed threaded rod 10, can realize the fixed to folding mechanism 2, avoid folding mechanism 2 can take place to rock at rotatory in-process.

Specifically, a plurality of thread grooves 15 are formed in the top of the outer wall of the rotating base 1 at equal intervals along the vertical direction, and the inner wall of one thread groove 15 is connected to the outer wall of the fixed threaded rod 10 in a threaded manner and is close to the bottom edge.

In this embodiment: the placement of the fixed threaded rod 10 can be achieved by means of the threaded groove 15.

Specifically, the center of the top of the outer wall of the rotating base 1 is provided with a rotating hole 14, the cross section of the rotating base 1 is circular, the inside of each connecting pipe 13 is communicated with the inside of the protective shell 7, and the top of the outer wall of the supporting rod 20 is fixedly provided with a limiting block 5.

In this embodiment: the centrifuge spin stand can be mounted on the centrifuge by the spin hole 14, and the fixing ring 18 can be prevented from moving out of the support rod 20 by the restricting block 5.

When in use, the test tubes are firstly placed in the jacks 12, the number of the connecting pipes 13 can be properly increased according to the length of the test tubes, then the protective shell 7 is arranged on the connecting pipes 13, the test tubes can be protected and fixed, the test tubes on the rotating frame are prevented from being broken, the fragments of the test tubes enter the centrifuge to influence the normal operation of the centrifuge, the upper fixing ring 18 is moved downwards, the folding rods 201 and the telescopic rods 203 in the folding mechanism 2 are rotated with the help of the rotating rods 202, the distance between each rotating plate 11 is increased, the surface enclosed by the folding mechanism 2 and the connecting block 8 is enlarged, the rotating radius of the rotating frame of the centrifuge can be adjusted, the particle deposition speed is increased according to needs, the rotating speed is prevented from being too high, the service life of the rotating frame of the centrifuge is prevented from being influenced, and after the positions of the fixing rings 18 are determined, the mounting hole 9 is aligned with the limit hole 4, the limit rod 3 is placed in the limit hole 4, the position of the fixing ring 18 is fixed, and the fixing threaded rod 10 is placed in the threaded ring 19 and the threaded groove 15 in order to prevent the folding mechanism 2 from being unstable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An electric centrifuge rotating frame with adjusting capacity comprises a rotating base (1), and is characterized in that: the fixed bracing piece (20) that is provided with in outer wall top of rotating base (1), the outer wall cover of bracing piece (20) is equipped with two solid fixed rings (18), every the outer wall back of solid fixed ring (18) is all fixed and is provided with connecting block (8), every connecting block (8) outer wall is all fixed and is provided with folding mechanism (2), folding mechanism (2) are provided with six altogether, every the outer wall of folding mechanism (2) all is through connecting block (8) interconnect, every all be provided with rotor plate (11) on folding mechanism (2).

2. An adjustable motorized centrifuge rotor according to claim 1, further comprising: folding mechanism (2) are including folding rod (201), dwang (202), telescopic link (203), connecting rod (204) and place pole (205), every place the outer wall of pole (205) and all fix and set up in the outer wall of connecting block (8) openly, every the outer wall of connecting rod (204) is all fixed to be set up in the outer wall back of connecting block (8), every the outer wall both ends of folding rod (201) are all overlapped and are located the outer wall of connecting rod (204), every the outer wall of dwang (202) is all overlapped and is located the outer wall front center department of folding rod (201), every the outer wall both ends of telescopic link (203) are all overlapped and are located the outer wall of placing pole (205), every the outer wall of dwang (202) is all overlapped and is located the outer wall front center department of telescopic link (203), and the outer wall front fixed rotor plate (11) that is provided with of every dwang (202).

3. An adjustable motorized centrifuge rotor according to claim 2, further comprising: every jack (12) have all been seted up near top edge at the outer wall back of rotor plate (11), every the outer wall of rotor plate (11) openly all is provided with collar (17), every the inner wall of collar (17) is all fixed to be provided with fixed pipe (6), every the inner wall of fixed pipe (6) is close to bottom edge and all communicates and is provided with connecting pipe (13), every the outer wall of connecting pipe (13) is close to equal threaded connection in bottom edge has protective housing (7), every the inner wall of fixed pipe (6) all bonds and has rubber sleeve (16).

4. An adjustable motorized centrifuge rotor according to claim 3, further comprising: the outer wall of bracing piece (20) openly has seted up a plurality of spacing holes (4) along vertical direction equidistance, one of them the mounting hole (9) have openly been seted up to the outer wall of solid fixed ring (18), the inner wall threaded connection of mounting hole (9) has gag lever post (3), one of them the inner wall of spacing hole (4) slides and inlays the outer wall of locating gag lever post (3).

5. An adjustable motorized centrifuge rotor according to claim 1, further comprising: the back surfaces of the outer walls of the two connecting blocks (8) are fixedly provided with threaded rings (19), and the outer wall of one of the threaded rings (19) is in threaded connection with a fixed threaded rod (10).

6. An adjustable motorized centrifuge rotor according to claim 5, wherein: a plurality of thread grooves (15) are formed in the top of the outer wall of the rotating base (1) along the vertical direction at equal intervals, and one of the thread grooves (15) is connected to the outer wall of the fixed threaded rod (10) in a threaded mode and close to the edge of the bottom.

7. An adjustable motorized centrifuge rotor according to claim 3, further comprising: rotatory hole (14) have been seted up at the outer wall top center department of rotating base (1), the transversal circular form that personally submits of rotating base (1), every the inside of connecting pipe (13) all is linked together with the inside of protective housing (7), the fixed restriction piece (5) that is provided with in outer wall top of bracing piece (20).