CN216359101U

CN216359101U - High-speed desk-top centrifuge

Info

Publication number: CN216359101U
Application number: CN202122543062.5U
Authority: CN
Inventors: 孙庆云
Original assignee: Zhejiang Bolei Paint Co ltd
Current assignee: Zhejiang Bolei Paint Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a high-speed table centrifuge, which comprises a machine shell, a machine cover rotationally arranged on the machine shell and a shock absorption and heat dissipation device arranged in the machine shell, wherein the shock absorption and heat dissipation device comprises a centrifugal disc and a rotating shaft, a plurality of elastic hollow columns are arranged at the bottom of the machine shell, springs are wrapped outside the elastic hollow columns, one ends of the elastic hollow columns and the springs are fixed at the bottom of the machine shell, a supporting plate is fixed at the other end of the elastic hollow columns and the springs, a first motor is fixed on the supporting plate, an inner container is fixed in the machine shell, an output shaft of the first motor penetrates through the inner container and the rotating shaft to be fixed, a radiator is fixed at the bottom of the inner container, a fan is rotationally arranged in the radiator, a driving device for driving the fan to rotate is arranged at the bottom of the radiator, one end, far away from the first motor, of the rotating shaft is in threaded fit with the centrifugal disc, a supporting seat is slidably arranged on the outer wall of the machine shell, a sliding plate is symmetrically fixed at the bottom of the machine shell, and is slidably arranged in the supporting seat, be provided with adjusting device in the supporting seat, have can height-adjusting, shock attenuation effectual and possess the advantage of radiating effect.

Description

High-speed desk-top centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a high-speed table type centrifuge.

Background

A bench centrifuge is a machine that uses centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid.

The most integral type structures of current centrifuge equipment, unable adjusting device's height for the higher operating personnel of some heights need bend over to operate often in the operation, and is very inconvenient, and the most simple structure of current centrifuge, and the shock attenuation effect is lower, still can cause the vibration of casing carrying out high-speed moving process, still can produce a large amount of heats in the process of separation moreover, and the heat collects and can't disperse at the casing and make and lead to the fact the influence to the separation material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-speed table centrifuge which has the advantages of adjustable height, good damping effect and heat dissipation effect.

The technical purpose of the utility model is realized by the following technical scheme:

a high-speed desk centrifuge comprises a casing, a cover rotatably arranged on the casing and a shock absorption and heat dissipation device arranged in the casing, wherein the shock absorption and heat dissipation device comprises a centrifugal disc and a rotating shaft, a plurality of elastic hollow columns are arranged at the bottom of the casing, springs wrap the elastic hollow columns, one ends of the elastic hollow columns and the springs are fixed at the bottom of the casing, a supporting plate is fixed at the other end of the elastic hollow columns and the springs, a first motor is fixed on the supporting plate, an inner container is fixed in the casing, an output shaft of the first motor penetrates through the inner container and is fixed with the rotating shaft, a radiator is fixed at the bottom of the inner container, a fan is rotationally arranged in the radiator, a driving device for driving the fan to rotate is arranged at the bottom of the radiator, one end, far away from the first motor, of the rotating shaft is in threaded fit with the centrifugal disc, a supporting seat is slidably arranged on the outer wall of the casing, and sliding plates are symmetrically fixed at the bottom of the casing, the sliding plate is arranged in the supporting seat in a sliding mode, and an adjusting device is arranged in the supporting seat.

By adopting the technical scheme, when the centrifuge needs to be operated, the adjusting device is started firstly to adjust the casing to a proper height, so that subsequent operation is convenient, the driving device is started through the first motor, the driving device drives the radiator to rotate, so that the heat dissipation effect on the inner part of the casing is realized, the output shaft of the first motor drives the rotating shaft to rotate, the rotating shaft drives the centrifugal disc to rotate, so that the centrifugal treatment on materials is realized through the centrifugal disc, the rotating shaft can be replaced with the centrifugal discs with different specifications through the application occasions, various treatments on the materials are realized through different centrifugal discs, when the separating disc vibrates during separating the materials, the vibration sense is transmitted from the supporting plate to the spring and the elastic hollow column, the action time of the force is prolonged through the spring and the elastic hollow column, namely, the force applied to the object under the same momentum change is reduced, the effect of absorbing shock has been reached promptly, reduces the influence of vibration to the casing to but realized height-adjusting, shock attenuation effectual and possess certain radiating effect's effect.

As preferred, adjusting device includes four regulation poles and two dwang, the symmetry is fixed with the supporting shoe on the supporting seat, the dwang rotates to set up between two supporting shoes, two be fixed with motor two between the dwang, be fixed with the worm on motor two's the output shaft, two be fixed with the worm wheel with worm meshing on the dwang, adjust the both ends at the dwang in pole symmetry fixation, the one end that the dwang was kept away from to the regulation pole slides and sets up on the casing.

By adopting the technical scheme, when the height of the shell needs to be adjusted, the second motor is started, the output shaft of the second motor drives the worm to rotate, the two worm gears are driven to rotate through the rotation of the worm, the worm gears drive the rotating rods to rotate, the rotating rods drive the adjusting rods to rotate, the shell is jacked up through the adjusting rods, and therefore the height of the shell is adjusted.

Preferably, the driving device comprises a driving wheel and two driven wheels, an output shaft of the first motor is fixed to the driving wheel, a connecting rod is fixed to the bottom of the fan, one end of the connecting rod penetrates through the radiator and is fixed to the driven wheel, a first belt is arranged between the driven wheel and the driving wheel, and the first belt is rotatably connected with the driven wheel and the driving wheel.

Adopt above-mentioned technical scheme, starter motor one, motor one drives the action wheel and rotates, and the action wheel drives belt one and conveys, and belt one drives both sides from the driving wheel and rotates, drives the connecting rod from the driving wheel and rotates, and the rotation through the connecting rod drives the fan and rotates to play the radiating effect.

Preferably, a plurality of supporting columns are fixed at the bottom of the supporting seat.

Adopt above-mentioned technical scheme, play the effect that supports centrifuge through the support column.

Preferably, the side wall of the casing is provided with a plurality of heat dissipation holes.

By adopting the technical scheme, the heat generated in the process of high-speed operation of the centrifuge is radiated, and the influence of overhigh temperature in the shell on sample separation is prevented.

Preferably, a control panel is fixed to the housing.

By adopting the technical scheme, the running states of the first motor and the second motor are controlled through the control panel, so that the first motor and the second motor are always kept in proper running states.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view showing the internal structure of the housing;

FIG. 3 is a schematic diagram for showing the position of the adjustment device;

fig. 4 is a schematic structural diagram for showing a driving device.

Reference numerals: 1. a housing; 2. a machine cover; 3. a shock-absorbing heat-dissipating device; 4. a centrifugal pan; 5. a rotating shaft; 6. an elastic hollow column; 7. a spring; 8. a support plate; 9. a first motor; 10. an inner container; 11. a heat sink; 12. a drive device; 13. a fan; 14. a supporting seat; 15. a sliding plate; 16. an adjustment device; 17. adjusting a rod; 18. rotating the rod; 19. a support block; 20. a second motor; 21. a worm; 22. a worm gear; 23. a driving wheel; 24. a driven wheel; 25. a connecting rod; 26. a first belt; 27. a support pillar; 28. heat dissipation holes; 29. a control panel.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

Referring to fig. 1 to 4, a high-speed table centrifuge comprises a casing 1, a cover 2 rotatably disposed on the casing 1, and a shock-absorbing heat-dissipating device 3 disposed in the casing 1, wherein the shock-absorbing heat-dissipating device 3 comprises a centrifugal disc 4 and a rotating shaft 5, a support 14 is slidably disposed on an outer wall of the casing 1, an adjusting device 16 is disposed in the support 14, the adjusting device 16 comprises four adjusting rods 17 and two rotating rods 18, support blocks 19 are symmetrically fixed on the support 14, the rotating rods 18 are rotatably disposed between the two support blocks 19, a second motor 20 is fixed between the two rotating rods 18, a control panel 29 is fixed on the casing 1, the second motor 20 is started through the control panel 29, a worm 21 is fixed on an output shaft of the second motor 20, an output shaft of the first motor 9 drives the worm 21 to rotate, worm gears 22 engaged with the worm 21 are fixed on the two rotating rods 18, the worm 21 drives the worm gears 22 to rotate, worm wheel 22 drives dwang 18 and rotates, adjust the both ends at dwang 18 are fixed to pole 17 symmetry, dwang 18 drives and adjusts pole 17 and rotates, the one end that dwang 18 was kept away from to adjust pole 17 is fixed on casing 1, realize casing 1 jack-up through the rotation of adjusting pole 17, casing 1 bottom symmetry is fixed with sliding plate 15, sliding plate 15 slides and sets up in supporting seat 14, casing 1 pulling sliding plate 15 stretches out from supporting seat 14, sliding plate 15 has played the effect of sheltering from the space, thereby realize the altitude mixture control to casing 1, supporting seat 14 bottom is fixed with a plurality of support columns 27, play the effect of supporting centrifuge through support columns 27.

Referring to fig. 2, a plurality of elastic hollow columns 6 are fixed at the bottom of a machine shell 1, a spring 7 is wrapped outside each elastic hollow column 6, one end of each elastic hollow column 6 and one end of each spring 7 are fixed at the bottom of the machine shell 1, a support plate 8 is fixed at the other end of each elastic hollow column 6, a motor 1 is fixed on each support plate 8, the motor 9 is started through a control panel 29, an inner container 10 is fixed in the machine shell 1, an output shaft of the motor 9 penetrates through the inner container 10 and is fixed with a rotating shaft 5, the rotating shaft 5 is driven by an output shaft of the motor 9 to rotate, one end of the rotating shaft 5, far away from the motor 9, is in threaded fit with a centrifugal disc 4, the rotating shaft 5 drives the centrifugal disc 4 to rotate, so that centrifugal treatment on materials is realized through the centrifugal disc 4, centrifugal discs 4 with different specifications can be replaced on the rotating shaft 5 through application occasions, various treatments on the materials are realized through different centrifugal discs 4, and when the separation discs vibrate the materials, the vibration sense is transmitted to the spring 6 and the elastic hollow column 7 from the supporting plate 8, the time of action of an extension force is realized through the spring 6 and the elastic hollow column 7, namely, the force received by an object is reduced under the same momentum change, namely, the vibration absorption effect is realized, and the influence of vibration on the shell 1 is reduced.

Referring to fig. 1 and 4, a heat sink 11 is symmetrically fixed at the bottom of an inner container 10, a fan 13 is rotatably disposed in the heat sink, a plurality of heat dissipation holes 28 are disposed on a side wall of a housing 1, a driving device 12 for driving the fan 13 to rotate is disposed at the bottom of the heat sink 11, the driving device 12 includes a driving wheel 23 and two driven wheels 24, an output shaft of a motor 9 is fixed to the driving wheel 23, the motor 9 is started to drive the driving wheel 23 to rotate, a connecting rod 25 is fixed at the bottom of the two fans 13, one end of the connecting rod 25 penetrates through the heat sink 11 and is fixed to the driven wheels 24, a belt 26 is disposed between the driven wheels 24 and the driving wheel 23, the belt 26 is rotatably connected to the driven wheels 24 and the driving wheel 23, the driving wheel 23 drives the belt 26 to convey, the belt 26 drives the driven wheels 24 at two sides to rotate, the driven wheels 24 drive the connecting rod 25 to rotate, the heat sink 11 is driven to rotate by the rotation of the connecting rod 25, therefore, the heat dissipation effect is achieved, when the centrifuge stops running, the first motor 9 stops rotating, the heat radiator 11 also stops rotating together, and the energy-saving effect is achieved.

Claims

1. The utility model provides a high-speed desk-top centrifuge, includes casing (1) and rotates cover (2) of setting on casing (1), its characterized in that, still including shock attenuation heat abstractor (3) of setting in casing (1), shock attenuation heat abstractor (3) include centrifugal disc (4) and pivot (5), casing (1) bottom position has a plurality of elasticity hollow column (6), the outer parcel of elasticity hollow column (6) has spring (7), elasticity hollow column (6) and spring (7) one end are fixed in casing (1) bottom and the other end is fixed with backup pad (8), be fixed with motor (9) on backup pad (8), casing (1) internal fixation has inner bag (10), the output shaft of motor (9) runs through inner bag (10) and pivot (5) is fixed, inner bag (10) bottom is fixed with radiator (11), the centrifugal fan is characterized in that a fan (13) is arranged in the radiator (11) in a rotating mode, a driving device (12) for driving the fan (13) to rotate is arranged at the bottom of the radiator (11), one end, far away from the motor I (9), of the rotating shaft (5) is in threaded fit with the centrifugal disc (4), a supporting seat (14) is arranged on the outer wall of the machine shell (1) in a sliding mode, sliding plates (15) are symmetrically fixed to the bottom of the machine shell (1), the sliding plates (15) are arranged in the supporting seat (14) in a sliding mode, and an adjusting device (16) is arranged in the supporting seat (14).

2. A high-speed desk centrifuge according to claim 1, wherein the adjusting device (16) comprises four adjusting rods (17) and two rotating rods (18), the supporting seats (14) are symmetrically fixed with supporting blocks (19), the rotating rods (18) are rotatably arranged between the two supporting blocks (19), two the rotating rods (18) are fixed with two motors (20), the output shafts of the two motors (20) are fixed with worms (21) and two worm wheels (22) meshed with the worms (21) and fixed on the rotating rods (18), the two ends of the rotating rods (18) are symmetrically fixed with the adjusting rods (17), and one end of the adjusting rods (17) far away from the rotating rods (18) is slidably arranged on the casing (1).

3. A high-speed desk centrifuge as claimed in claim 2, wherein the driving device (12) comprises a driving wheel (23) and two driven wheels (24), the output shaft of the first motor (9) is fixed with the driving wheel (23), the bottom of the fan (13) is fixed with a connecting rod (25), one end of the connecting rod (25) penetrates through the radiator (11) and is fixed with the driven wheels (24), a first belt (26) is arranged between the driven wheels (24) and the driving wheel (23), and the first belt (26) is rotatably connected with the driven wheels (24) and the driving wheel (23).

4. A high speed table centrifuge according to claim 3 wherein a plurality of support posts (27) are secured to the bottom of the support base (14).

5. A high speed table centrifuge according to claim 4 wherein said support base (14) has a plurality of heat dissipating holes (28) formed in its side walls.

6. A high speed table centrifuge according to claim 5 wherein a control panel (29) is secured to the housing (1).