CN211563342U

CN211563342U - Anti-vibration structure of centrifugal machine

Info

Publication number: CN211563342U
Application number: CN201922453191.8U
Authority: CN
Inventors: 刘旭东
Original assignee: Jiangsu Dongbang Machines Co ltd
Current assignee: Jiangsu Dongbang Machines Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of centrifuges, in particular to an anti-vibration structure of a centrifuger, wherein the top outer side of a bottom plate is fixedly connected with a rubber ring, the top outer side of the bottom plate is fixedly connected with a first shell, the one end inner side of the first shell is slidably connected with a second shell, the top outer side of the second shell is fixedly connected with a third shell, the bottom outer side of the third shell is fixedly connected with the top outer side of the rubber ring, the top outer side of the third shell is fixedly connected with a fourth shell, the right end outer side of the fourth shell is provided with a button, the one end inner side of the fourth shell is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a rotating inner container, and the top outer side of the rotating inner container is rotatably connected with a top cover, the device can reduce vibration, improve the stability of the device and prolong the service life of the device.

Description

Anti-vibration structure of centrifugal machine

Technical Field

The utility model relates to a centrifuge technical field specifically is a centrifuge's anti-vibration structure.

Background

The centrifugal machine is a machine for separating solid particles from liquid or components in a mixture of liquid and liquid by using centrifugal force, and is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and can also be used for removing liquid in wet solids, for example, a washing machine is used for drying wet clothes, a special overspeed tube separator can also be used for separating gas mixtures with different densities, and some sedimentation centrifuges can also be used for grading solid particles according to the densities or particle sizes by using the characteristic that solid particles with different densities or particle sizes are different in sedimentation speed in liquid.

Centrifuge is the machine that utilizes centrifugal force to make the different materials that need separate obtain accelerated separation, centrifuge is applied to departments such as chemical industry, petroleum, food, pharmacy, ore dressing, coal, water treatment and boats and ships in a large number, the major principle of decanter centrifuge is through the powerful centrifugal force that the high-speed rotation of rotor produced, accelerate the settling velocity of different proportion components in the mixed liquid, separate the material of different sedimentation coefficient and buoyancy density in the sample, because centrifuge's high-speed rotation, can take place violent vibration when the pivoted, consequently, propose a centrifuge's anti-vibration structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge's anti-vibration structure 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:

the utility model provides a centrifuge's shockproof structure, the top outside fixedly connected with rubber circle of bottom plate, the first shell of top outside fixedly connected with of bottom plate, the inboard sliding connection of one end of first shell has the second shell, the top outside fixedly connected with third shell of second shell, and the bottom outside of third shell and the top outside fixed connection of rubber circle, the top outside fixedly connected with fourth shell of third shell, the right-hand member outside of fourth shell is provided with the button, the inboard fixedly connected with motor of one end of fourth shell, the terminal fixedly connected with of main shaft of motor rotates the inner bag, the top outside of rotating the inner bag is rotated and is connected with the top cap.

Preferably, the top end outer side of the top cover is fixedly connected with the handle, the bottom end outer side of the top cover is in contact connection with the fifth shell, and the bottom end outer side of the fifth shell is fixedly connected with the top end outer side of the fourth shell.

Preferably, the inner side of one end of the fifth shell is fixedly connected with connecting columns, the number of the connecting columns is 3, and the connecting columns are uniformly distributed on the inner side of one end of the fifth shell.

Preferably, the outer side of one end of the connecting column is rotatably connected with a rotating wheel, and the outer side of one end of the rotating wheel is rotatably connected with the outer side of one end of the rotating inner container.

Preferably, a controller is fixedly connected to the inner side of one end of the fourth shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, rubber circle through setting up, first shell, the second shell, the third shell, can make the device reduce the vibration, hydraulic oil is packed into through the first shell inboard that sets up, can make the second shell receive the influence rebound of hydraulic oil pressure and the inboard contact in top of first shell, when because the inhomogeneous vibration that leads to of test tube of rotating the inner bag inboard and putting into, because hydraulic oil has good compressive capacity and shock-absorbing capacity, and the condition of kick-backing can not take place, so the vibration that the inner bag brought is rotated in the buffering that can be fine through hydraulic oil, the vibration that the inner bag brought is rotated in the buffering that can be further through the rubber circle that sets up, improve the device's stability, reduce the vibration, make the device have a fine vibration damping mount.

2. In the utility model, through the fifth shell, the connecting column and the rotating wheel, the vibration generated by the rotating inner container can be reduced, the downward transmission and the force unloading can be realized, in the traditional centrifugal device, one centrifugal device can centrifuge a plurality of test tubes at the same time, the situation that the test tubes are not filled with the centrifugal machine can be frequently caused, the situation that the rotating center and the gravity center are not in one point can be possibly caused when the test tubes are not filled, the centrifugal machine can shake during the work due to the high-speed rotation of the centrifugal machine, the centrifugal machine can be damaged for a long time, when the vibration is caused by the uneven test tubes placed in the inner side of the rotating inner container, the force for vibrating the rotating inner container can be transmitted to the rotating wheel, the rotating wheel transmits the vibrating force to the connecting column, the connecting column can transmit the vibrating force to the fifth shell, and the fifth shell can transmit the vibrating force to the fourth shell, the third shell can be conveyed with the power of vibration to the fourth shell, and the third shell can be through second shell and rubber circle with vibration homodisperse to realize that the device reduces the vibration, improve the life and the operating stability of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the overall structure plan view of the utility model:

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1-bottom plate, 2-rubber ring, 3-first shell, 4-second shell, 5-third shell, 6-fourth shell, 7-button, 8-motor, 9-rotating inner container, 10-top cover, 11-handle, 12-fifth shell, 13-connecting column, 14-rotating wheel and 15-controller.

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. 1-4, the present invention provides a technical solution:

a rubber ring 2 is fixedly connected to the outer side of the top end of a bottom plate 1, the rubber ring 2 can be dispersed and vibration of the device can be reduced due to the arrangement, a first shell 3 is fixedly connected to the outer side of the top end of the bottom plate 1, a second shell 4 is slidably connected to the inner side of one end of the first shell 3, a third shell 5 is fixedly connected to the outer side of the top end of the second shell 4, the outer side of the bottom end of the third shell 5 is fixedly connected with the outer side of the top end of the rubber ring 2, a fourth shell 6 is fixedly connected to the outer side of the top end of the third shell 5, a button 7 is arranged on the outer side of the right end of the fourth shell 6, the device can be started after the button 7 is pressed, a motor 8 is fixedly connected to the inner side of one end of the fourth shell 6, a rotating inner container 9 is fixedly connected to the tail end of a main shaft of the motor 8, and the motor 8 can drive, the top cover 10 is rotatably connected to the outer side of the top end of the rotating inner container 9.

The handle 11 is fixedly connected to the outer side of the top end of the top cover 10, the arrangement can enable the handle 11 to be held to drive the top cover 10 to move, the outer side of the bottom end of the top cover 10 is in contact connection with the fifth shell 12, the outer side of the bottom end of the fifth shell 12 is fixedly connected with the outer side of the top end of the fourth shell 6, the inner side of one end of the fifth shell 12 is fixedly connected with a connecting column 13, and the number of the connecting columns 13 is 3, and the connecting columns 13 are uniformly distributed at the inner side of one end of the fifth shell 12, this arrangement makes it possible to fix the fifth housing 12, to which a rotary wheel 14 is rotatably connected outside one end of the connecting column 13, and the outer side of one end of the rotating wheel 14 is rotatably connected with the outer side of one end of the rotating inner container 9, the arrangement can enable the device to rotate more stably through the rotating wheel 14, a controller 15 is fixedly connected to the inner side of one end of the fourth housing 6, and the controller 15 can control the power on and off of the motor 8.

The working process is as follows: the utility model supplies power through the external power supply before using, hold the handle 11 with the hand, pull the handle 11 upwards, the handle 11 can drive the top cap 10 and move upwards together, put the test tube that is equipped with the liquid that needs to be centrifuged into rotating inner bag 9, cover the top cap 10, press button 7, button 7 can make the circuit of controller 15 connect, controller 15 can be for the circular telegram of motor 8, motor 8 can drive rotating inner bag 9 and rotate, rotating inner bag 9 and rotating can make the test tube that is equipped with the liquid that needs to be centrifuged rotate, make the liquid in the test tube rotate and centrifuge, in traditional centrifugal device, a centrifugal device can centrifuge a plurality of test tubes simultaneously, often also have the condition that the test tube does not fill the centrifuge, the test tube is not full and just can appear rotation center and focus not be in one point, because the high-speed rotation of centrifuge, centrifuge can make the centrifuge shake take place during operation, after a long time, the centrifugal machine can be damaged, hydraulic oil is filled into the inner side of the first shell 3, the second shell 4 can move upwards under the influence of the hydraulic oil pressure to be contacted with the inner side of the top end of the first shell 3, when vibration is caused by the fact that test tubes placed into the inner side of the rotating liner 9 are not uniform, the vibration caused by the rotating liner 9 can be well buffered by the hydraulic oil due to the fact that the hydraulic oil has good pressure resistance and shock absorption capacity and rebound can not occur, the vibration caused by the rotating liner 9 can be further buffered by the arranged rubber ring 2, the stability of the device is improved, the vibration is reduced, a good shock absorption base is arranged, when the test tubes placed into the inner side of the rotating liner 9 are not uniform to cause vibration, the vibration force of the rotating liner 9 can be transmitted to the rotating wheel 14 through the arranged rotating wheel 14, the spliced pole 13 is given with the power of vibration to the gyro wheel 14, and spliced pole 13 can give fifth shell 12 with the power of vibration, and fourth shell 6 can be given downwards to the power of vibration to fifth shell 12, and fourth shell 6 can give third shell 5 with the power of vibration, and third shell 5 can be through second shell 4 and rubber ring 2 with vibration homodisperse to realize the device and reduce the vibration, improve the life and the operating stability of device.

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

1. The utility model provides a centrifuge's anti-vibration structure, includes bottom plate (1), its characterized in that: the outer side of the top end of the bottom plate (1) is fixedly connected with a rubber ring (2), the outer side of the top end of the bottom plate (1) is fixedly connected with a first shell (3), a second shell (4) is connected with the inner side of one end of the first shell (3) in a sliding way, the outer side of the top end of the second shell (4) is fixedly connected with a third shell (5), and the outer side of the bottom end of the third shell (5) is fixedly connected with the outer side of the top end of the rubber ring (2), the outer side of the top end of the third shell (5) is fixedly connected with a fourth shell (6), a button (7) is arranged on the outer side of the right end of the fourth shell (6), a motor (8) is fixedly connected with the inner side of one end of the fourth shell (6), the tail end of a main shaft of the motor (8) is fixedly connected with a rotating inner container (9), the top end outer side of the rotary inner container (9) is rotatably connected with a top cover (10).

2. The vibration preventing structure of a centrifuge according to claim 1, wherein: the top outside fixedly connected with handle (11) of top cap (10), the bottom outside contact of top cap (10) is connected with fifth shell (12), and the bottom outside of fifth shell (12) and the top outside fixed connection of fourth shell (6).

3. The vibration preventing structure of a centrifuge according to claim 2, wherein: the inner side of one end of the fifth shell (12) is fixedly connected with connecting columns (13), the number of the connecting columns (13) is 3, and the connecting columns (13) are uniformly distributed on the inner side of one end of the fifth shell (12).

4. The vibration preventing structure of a centrifuge according to claim 3, wherein: the outer side of one end of the connecting column (13) is rotatably connected with a rotating wheel (14), and the outer side of one end of the rotating wheel (14) is rotatably connected with the outer side of one end of the rotating inner container (9).

5. The vibration preventing structure of a centrifuge according to claim 1, wherein: and the inner side of one end of the fourth shell (6) is fixedly connected with a controller (15).