阅读说明：本技术 一种台式高速离心机 (Desk-top high-speed centrifuge ) 是由 姚弘 于 2020-08-06 设计创作，主要内容包括：本发明公开一种台式高速离心机,包括：壳体、缓冲组件和减震组件,所述缓冲组件安装在所述壳体的侧部,所述减震组件安装在所述壳体的底部；所述缓冲组件包括固定块、套管、活动杆和弹簧,所述固定块焊接固定在所述壳体的侧壁上,所述活动杆的上端安装在所述固定块的底部,所述活动杆的下端滑动插接在所述套管内,所述弹簧的一端焊接固定在所述活动杆的下端,所述弹簧的另一端焊接固定在所述套管的内底部；所述减震组件包括橡胶隔震器和橡胶垫,所述橡胶隔震器的上端安装有连接板。本方案可以对离心机进行减震,降低振动对台面上其它仪器的影响,并且在离心机工作时,可以进行缓冲保护。(The invention discloses a desk-top high-speed centrifuge, comprising: the damping device comprises a shell, a damping component and a damping component, wherein the damping component is arranged on the side part of the shell, and the damping component is arranged on the bottom of the shell; the buffer assembly comprises a fixed block, a sleeve, a movable rod and a spring, the fixed block is fixedly welded on the side wall of the shell, the upper end of the movable rod is mounted at the bottom of the fixed block, the lower end of the movable rod is inserted in the sleeve in a sliding manner, one end of the spring is fixedly welded at the lower end of the movable rod, and the other end of the spring is fixedly welded at the inner bottom of the sleeve; the shock absorption assembly comprises a rubber shock absorber and a rubber pad, and a connecting plate is installed at the upper end of the rubber shock absorber. This scheme can carry out the shock attenuation to centrifuge, reduces the influence of vibration to other instruments on the mesa to at centrifuge during operation, can cushion the protection.)

1. A table top high speed centrifuge, comprising: the shock absorber comprises a shell (1), a buffer assembly (2) and a shock absorption assembly (3), wherein the buffer assembly (2) is installed on the side part of the shell (1), and the shock absorption assembly (3) is installed at the bottom of the shell (1);

the buffer assembly (2) comprises a fixed block (4), a sleeve (5), a movable rod (6) and a spring (7), the fixed block (4) is fixedly welded on the side wall of the shell (1), the upper end of the movable rod (6) is installed at the bottom of the fixed block (4), the lower end of the movable rod (6) is inserted into the sleeve (5) in a sliding mode, one end of the spring (7) is fixedly welded at the lower end of the movable rod (6), and the other end of the spring (7) is fixedly welded at the inner bottom of the sleeve (5);

shock attenuation module (3), shock attenuation module (3) are including rubber shock absorber (8), connecting plate (10) are installed to the upper end of rubber shock absorber (8), connecting plate (10) through the bolt with the bottom fixed connection of casing (1), the bottom bonding of rubber shock absorber (8) is fixed with rubber pad (9).

2. A table top high speed centrifuge according to claim 1, wherein: be provided with guide block (12) on the lateral wall of movable rod (6), guide way (13) have been seted up to the inner wall of sleeve pipe (5), guide block (12) slidable mounting be in guide way (13).

3. A table top high speed centrifuge according to claim 1, wherein: be provided with external screw thread (14) on the upper end lateral wall of sleeve pipe (5), screw cap (15) are installed through external screw thread (14) to the sleeve pipe, the lateral part in screw cap (15) is run through to the upper end of movable rod (6).

4. A table top high speed centrifuge according to claim 1, wherein: the bottom of the sleeve (5) is fixedly welded with a cushion block (16), and a rubber layer is arranged at the bottom of the cushion block (16).

5. A table top high speed centrifuge according to claim 1, wherein: the bottom of the rubber pad (9) is provided with a rough surface.

6. A table top high speed centrifuge according to claim 2, wherein: the lateral wall of guide way (13) with the inner wall clearance sliding fit of guide block (12), just the lateral wall of guide way (13) with the inner wall of guide block (12) all sets up to the smooth surface.

7. A table top high speed centrifuge according to claim 1, wherein: the buffer assemblies (2) are four, and the two buffer assemblies (2) are mounted on two sides of the shell (1).

8. A table top high speed centrifuge according to claim 1, wherein: the bottom of fixed block (4) is provided with threaded rod (17), threaded hole (18) have been seted up to the upper end of movable rod (6), threaded rod (17) are installed in threaded hole (18).

Technical Field

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

Background

The high-speed centrifugal machine is widely used in scientific research, education and production departments of biology, chemistry, medicine and the like, and is suitable for quickly separating and synthesizing trace samples by separating components in liquid and solid particles or liquid mixtures by utilizing strong centrifugal force generated by high-speed rotation of a rotor.

The existing desk type high-speed centrifuge has large noise and vibration when in use, the vibration generated when the centrifuge works can influence the work of other instruments on a desk surface, and the desk type high-speed centrifuge has great influence on the working environment and is easy to influence the working mood of a user.

Disclosure of Invention

The invention aims to provide a table type high-speed centrifuge which can absorb shock to the centrifuge, reduce the influence of vibration on other instruments on a table top and can perform buffer protection when the centrifuge works so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a table-top high-speed centrifuge comprising: the damping device comprises a shell, a damping component and a damping component, wherein the damping component is arranged on the side part of the shell, and the damping component is arranged on the bottom of the shell;

the buffer assembly comprises a fixed block, a sleeve, a movable rod and a spring, the fixed block is fixedly welded on the side wall of the shell, the upper end of the movable rod is installed at the bottom of the fixed block, the lower end of the movable rod is inserted into the sleeve in a sliding mode, one end of the spring is fixedly welded at the lower end of the movable rod, and the other end of the spring is fixedly welded at the inner bottom of the sleeve;

the shock absorption assembly comprises a rubber shock isolator and a rubber pad, a connecting plate is installed at the upper end of the rubber shock isolator and fixedly connected with the bottom of the shell through a bolt, and the rubber pad is fixedly bonded to the bottom of the rubber shock isolator.

Preferably, the side wall of the movable rod is provided with a guide block, the inner wall of the sleeve is provided with a guide groove, and the guide block is slidably mounted in the guide groove.

Through adopting above-mentioned technical scheme, can make the movable rod slide along vertical direction in the sleeve pipe, can not take place the condition that the movable rod goes up and down in the intraductal rotation of sleeve.

Preferably, an external thread is arranged on the side wall of the upper end of the sleeve, a threaded cover is installed on the sleeve through the external thread, and the upper end of the movable rod penetrates through the side part of the threaded cover.

Through adopting above-mentioned technical scheme, can carry on spacingly to the movable rod, can avoid when the spring receives the impact force, release the movable rod from the sleeve pipe.

Preferably, the bottom of the sleeve is fixedly welded with a cushion block, and a rubber layer is arranged at the bottom of the cushion block.

By adopting the technical scheme, the vibration generated during the work of the high-speed centrifuge can be reduced.

Preferably, the bottom of the rubber pad is provided with a rough surface.

Through adopting above-mentioned technical scheme, effectively reduce high-speed centrifuge during operation and take place the position and remove.

Preferably, the side wall of the guide groove is in clearance sliding fit with the inner wall of the guide block, and the side wall of the guide groove and the inner wall of the guide block are both smooth surfaces.

By adopting the above technical scheme, the resistance of the guide block 12 in sliding in the guide groove 13 can be reduced.

Preferably, the number of the buffer assemblies is four, and two buffer assemblies are mounted on two sides of the shell.

Through adopting above-mentioned technical scheme, buffering subassembly can support the casing.

Preferably, the bottom of fixed block is provided with the threaded rod, the upper end of movable rod is seted up threaded hole, the threaded rod is installed threaded hole.

By adopting the technical scheme, the buffer assembly can be conveniently mounted and dismounted, and the buffer assembly is convenient for users to use.

Compared with the prior art, the invention has the beneficial effects that:

through the use of buffering subassembly, at high-speed centrifuge during operation, through the use of spring and movable rod, can transmit the impact force that high-speed centrifuge during operation produced to the spring by the movable rod, through the reaction force of spring, reduce the impact force, through damper's use, can subduct the vibration that high-speed centrifuge during operation produced, vibration that can effectual reduction high-speed centrifuge during operation, thereby avoid influencing other instrument work, reduce the influence to operational environment, avoid influencing user's work mood.

Drawings

FIG. 1 is a side view of the housing of the present invention;

FIG. 2 is a schematic view, partially in section, of a cannula according to the present invention;

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

fig. 4 is a side view of the fixing block of the present invention.

In the figure: 1. a housing; 2. a buffer assembly; 3. a shock absorbing assembly; 4. a fixed block; 5. a sleeve; 6. a movable rod; 7. a spring; 8. a rubber vibration isolator; 9. a rubber pad; 10. a connecting plate; 12. a guide block; 13. a guide groove; 14. an external thread; 15. a threaded cap; 16. cushion blocks; 17. a threaded rod; 18. a threaded bore.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a table-top high-speed centrifuge comprising: the centrifugal machine comprises a shell 1, four buffer assemblies 2 and four shock absorption assemblies 3, wherein the buffer assemblies 2 are arranged on the side part of the shell 1, the two buffer assemblies 2 are arranged on the two sides of the shell 1 respectively, the shell can be supported by the buffer assemblies 2, the shock absorption assemblies 3 are arranged at the bottom of the shell 1, and a high-speed centrifugal machine main body is arranged in the shell 1;

the buffer assembly 2, the buffer assembly 2 comprises a fixed block 4, a sleeve 5, a movable rod 6 and a spring 7, the fixed block 4 is welded and fixed on the side wall of the shell 1, the upper end of the movable rod 6 is installed at the bottom of the fixed block 4, a threaded rod 17 is arranged at the bottom of the fixed block 4, a threaded hole 18 is formed in the upper end of the movable rod 6, the threaded rod 17 is installed in the threaded hole 18, the buffer assembly can be conveniently installed and disassembled, the buffer assembly is convenient for a user to use, the lower end of the movable rod 6 is slidably inserted into the sleeve 5, one end of the spring 7 is welded and fixed at the lower end of the movable rod 6, the other end of the spring 7 is welded and fixed at the inner bottom of the sleeve 5, through the use of the buffer assembly 2, when the high-speed centrifugal machine works, through the use of the spring 7 and the movable rod 6, reducing the impact force;

damping component 3, damping component 3 includes rubber shock insulator 8, connecting plate 10 is installed to rubber shock insulator 8's upper end, connecting plate 10 passes through the bottom fixed connection of bolt and casing 1, rubber shock insulator 8's bottom bonding is fixed with rubber pad 9, rubber pad 9 sets up to the rubber pad, the bottom of rubber pad 9 sets up to the mat surface, can play the antiskid effect, effectively reduce high speed centrifuge during operation emergence position and remove, use through damping component 3, can subdue the vibration that high speed centrifuge during operation produced, the vibration that can effectual reduction high speed centrifuge during operation.

The side wall of the movable rod 6 is provided with a guide block 12, the inner wall of the sleeve 5 is provided with a guide groove 13, the guide block 12 is slidably mounted in the guide groove 13, the movable rod can slide in the sleeve along the vertical direction, the condition that the movable rod 6 rotates and goes up and down in the sleeve can not occur, the side wall of the upper end of the sleeve 5 is provided with an external thread 14, the sleeve is provided with a threaded cover 15 through the external thread 14, the upper end of the movable rod 6 penetrates through the side part of the threaded cover 15 to limit the movable rod, the movable rod can be prevented from being pushed out of the sleeve when a spring receives impact force, the bottom of the sleeve 5 is fixedly welded with a cushion block 16, the bottom of the cushion block 16 is provided with a rubber layer, the vibration generated during the work of a high-speed centrifuge can be reduced, the antiskid effect can be achieved, the side wall of the guide groove 13 is in clearance sliding fit with the inner wall of, the resistance of the guide block 12 to sliding in the guide groove 13 can be reduced.

The structure principle is as follows: when using, use through buffering subassembly 2, at high-speed centrifuge during operation, use through spring 7 and movable rod 6, can be with the impact force that high-speed centrifuge during operation produced, transmit to spring 7 by movable rod 6, reaction force through spring 7, reduce the impact force, use through damper assembly 3, at high-speed centrifuge during operation, the vibration that produces has the connecting plate to transmit to rubber shock insulator 8, through the cushioning effect of rubber shock insulator 8, can effectual subduct the vibration, and through the use of rubber pad 9, the vibration that the high-speed centrifuge during operation that can step forward produced, the vibration that the high-speed centrifuge during operation that can effectual reduction produced transmits to the mesa on, can effectively avoid high-speed centrifuge to use, to the influence of other instruments.

The parts not involved in the present invention are the same as or can be implemented by the prior art. 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.