CN219051697U

CN219051697U - Horizontal centrifuge

Info

Publication number: CN219051697U
Application number: CN202223304509.4U
Authority: CN
Inventors: 严国樑
Original assignee: Shanghai Lubai Biotechnology Co ltd
Current assignee: Shanghai Lubai Biotechnology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-23
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a horizontal centrifuge, which comprises a centrifuge body, wherein a base is arranged at the bottom of the centrifuge body, an upper frame is arranged above the centrifuge body, two threaded rods are rotatably arranged on the upper end face of the base, the upper frame is connected with the two threaded rods through a lifting mechanism, a connecting rod is arranged in the centrifuge body, the connecting rod is connected with an output shaft of a power device in the centrifuge body through a clamping mechanism, the upper frame is matched with the connecting rod through a pressing mechanism, and the outer wall of the connecting rod is connected with a placing cylinder through a plurality of fixing rods. According to the utility model, the connecting rod, the clamping strip, the connecting groove and the clamping groove are arranged, so that the convenient disassembly and assembly of the components such as the connecting rod, the fixing rod, the placing barrel and the like and the output shaft of the power device in the centrifugal machine are realized, and the convenience of the whole device in cleaning, replacement and maintenance is ensured.

Description

Horizontal centrifuge

Technical Field

The utility model relates to the technical field of centrifuges, in particular to a horizontal centrifuge.

Background

The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, and is mainly used for separating solid particles from liquid in suspension or separating two liquids with different densities and mutual indissolvable liquids in emulsion.

The horizontal centrifuge is one of the centrifuges, and the main problems existing in the use process of the centrifuge in the prior art are that: the lack of convenience in connection and disconnection between the support equipment assembly for placing the test tube and the like and the power unit in the centrifuge, results in great inconvenience in cleaning operation after the end of the device and in the replacement of the equipment assembly when breakage occurs, and thus, needs to be redesigned for the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a horizontal centrifuge, which realizes convenient disassembly and assembly of components such as a connecting rod, a fixing rod, a placing barrel and the like and an output shaft of a power device in the centrifuge by arranging the connecting rod, the clamping strip, the connecting groove and the clamping groove, and ensures the convenience of the whole device in cleaning, replacement and maintenance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the horizontal centrifuge comprises a centrifuge body, centrifuge body bottom is equipped with the base, centrifuge body top is equipped with the upper frame, the base up end rotates and is equipped with two threaded rods, the upper frame passes through elevating system and is connected with two threaded rods, this internal connecting rod that is equipped with of centrifuge, the connecting rod passes through the joint mechanism and is connected with this internal power device output shaft of centrifuge, the upper frame passes through push down mechanism and links up the pole cooperation, the connecting rod outer wall is connected with through many dead levers and places a section of thick bamboo, the upper frame diapire is equipped with the rotation groove, the upper frame below is equipped with a plurality of pistons that correspond with placing a section of thick bamboo, the piston passes through rotation mechanism and rotates the groove connection.

Preferably, the lifting mechanism comprises a connecting block fixedly connected with the outer wall of the upper frame, and the connecting block is sleeved on the outer wall of the threaded rod in a threaded manner.

Preferably, the clamping mechanism comprises a plurality of clamping strips fixedly arranged on the outer wall of the connecting rod, a connecting groove corresponding to the connecting rod is formed in the output shaft of the power device in the centrifuge body, and a clamping groove corresponding to the clamping strips is formed in the inner side wall of the connecting groove.

Preferably, the pressing mechanism comprises a pressing rod fixedly connected with the bottom wall of the upper frame, and the upper end surface of the connecting rod is provided with a pressing hole corresponding to the pressing rod.

Preferably, the rotating mechanism comprises a rotating block connected with the piston and corresponding to the rotating groove, and the vertical section of the rotating groove and the vertical section of the rotating block are both T-shaped.

Preferably, the base bottom wall is provided with a rubber pad, and the rubber pad bottom wall is provided with a large number of anti-skid protruding points.

The utility model has the beneficial effects that:

1. through setting up connecting rod, joint strip, linking groove and joint groove, realized connecting rod, dead lever and placed subassembly such as section of thick bamboo and the inside power device output shaft of centrifuge convenient dismantlement and installation, guaranteed the whole cleanness of device and the convenience when changing the maintenance.

2. Through setting up down the frame, push down the pole, push down the hole, piston and rotate the subassembly such as groove, can drive down the pole and insert down downthehole with the help of the last frame that can conveniently go up and down, realize the stable placement of subassembly such as connecting rod, in the cylinder is placed in to the piston stopper simultaneously, guaranteed to be in the stability of placing of subassembly such as tube in the cylinder.

Drawings

FIG. 1 is a schematic diagram of a horizontal centrifuge according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic cross-sectional bottom view of FIG. 1;

fig. 4 is a schematic diagram of the structure of the rotary block and the piston.

In the figure: 1 a centrifuge body, 2 a base, 3 an upper frame, 4 a connecting block, 5 a threaded rod, 6 a pressing rod, 7 a fixed rod, 8 a connecting rod, 9 a pressing hole, 10 an output shaft, 11 a clamping strip, 12 a placing cylinder, 13 a piston, 14 a rotating groove and 15 a rotating block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a horizontal centrifuge comprises a centrifuge body 1, a base 2 is arranged at the bottom of the centrifuge body 1, an upper frame 3 is arranged above the centrifuge body 1, two threaded rods 5 are rotatably arranged on the upper end face of the base 2, the upper frame 3 is connected with the two threaded rods 5 through a lifting mechanism, a connecting rod 8 is arranged in the centrifuge body 1, the connecting rod 8 is connected with an output shaft 10 of a power device in the centrifuge body 1 through a clamping mechanism, the upper frame 3 is matched with the connecting rod 8 through a pressing mechanism, the outer wall of the connecting rod 8 is connected with a placing cylinder 12 through a plurality of fixing rods 7, a rotating groove 14 is formed in the bottom wall of the upper frame 3, a plurality of pistons 13 corresponding to the placing cylinder 12 are arranged below the upper frame 3, and the pistons 13 are connected with the rotating groove 14 through rotating mechanisms.

The elevating system includes link up block 4 with 3 outer wall fixed connection of upper frame, link up block 4 thread bush is established at threaded rod 5 outer wall.

The clamping mechanism comprises a plurality of clamping strips 11 fixedly arranged on the outer wall of the connecting rod 8, a connecting groove corresponding to the connecting rod 8 is arranged on the output shaft 10 of the power device in the centrifuge body 1, and the inner side wall of the connecting groove is provided with a clamping groove corresponding to the clamping strips 11.

The pressing mechanism comprises a pressing rod 6 fixedly connected with the bottom wall of the upper frame 3, and a pressing hole 9 corresponding to the pressing rod 6 is arranged on the upper end face of the connecting rod 8.

The rotating mechanism comprises a rotating block 15 which is connected with the piston 13 and corresponds to the rotating groove 14, the vertical sectional views of the rotating groove 14 and the rotating block 15 are T-shaped, the T-shaped design prevents the rotating block 15 from separating from the rotating groove 14, and meanwhile the rotating block 15 can rotate in the rotating groove 14 and synchronously rotate in cooperation with the piston 13 and the placing cylinder 12.

The base 2 diapire is equipped with the rubber pad, and the rubber pad diapire is equipped with a large amount of anti-skidding bumps, and base 2 plays the steady support effect to centrifuge body 1, and the rubber pad can play the shock attenuation effect, and anti-skidding bump can play and place steady effect.

When the centrifugal tube centrifuge is used, a test tube for containing materials to be centrifuged is placed in the placement barrel 12, then the two threaded rods 5 rotate, wherein a cavity is arranged in the base 2, the end parts of the two threaded rods 5 extend into the cavity, a power device (a motor) connected with the threaded rods 5 is arranged in the cavity, the threaded rods 5 can be driven to rotate by the power device, when the threaded rods 5 rotate, the upper frame 3 can be driven to descend by a connecting block 4 in threaded connection with the outer wall of the threaded rods, the upper frame 3 descends to drive the lower pressing rod 6 to be inserted into a pressing hole 9 on the upper end surface of the connecting rod 8 and make sliding contact with the lower pressing rod 6, the lower pressing rod 6 presses the connecting rod 8 and other components to ensure stability when the connecting rod 8 rotates in the centrifuge body 1, then a power device (the power device is in the prior art and is not repeated here), an output shaft 10 starts to rotate after the power device is started, the connecting rod 8 can be driven to rotate by means of a clamping bar 11, so that a plurality of placement barrels 12 are driven to rotate by matching with a plurality of fixing rods 7, centrifugal tubes are realized, and the upper frame 3 descends to drive the corresponding pistons 13 to enter the corresponding placement barrels 12 to ensure stability when the connecting rods 12 are positioned in the centrifuge body and other components;

the connecting rod 8 and the placing barrel 12 and other components can be conveniently and rapidly assembled and disassembled with the power device output shaft 10 in the centrifuge body 1, and the disassembling can be completed by only lifting the upper frame 3 to enable the upper frame not to drive the lower pressure rod 6 to press the connecting rod 8 and then lifting the connecting rod 8.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The horizontal centrifuge comprises a centrifuge body (1), and is characterized in that the bottom of the centrifuge body (1) is provided with a base (2), an upper frame (3) is arranged above the centrifuge body (1), the upper end face of the base (2) is rotationally provided with two threaded rods (5), the upper frame (3) is connected with the two threaded rods (5) through a lifting mechanism, a connecting rod (8) is arranged in the centrifuge body (1), the connecting rod (8) is connected with an output shaft (10) of a power device in the centrifuge body (1) through a clamping mechanism, the upper frame (3) is matched with the connecting rod (8) through a pressing mechanism, a placing cylinder (12) is connected with the outer wall of the connecting rod (8) through a plurality of fixing rods (7), a rotating groove (14) is formed in the bottom wall of the upper frame (3), a plurality of pistons (13) corresponding to the placing cylinder (12) are arranged below the upper frame (3), and the pistons (13) are connected with the rotating groove (14) through the rotating mechanism.

2. The horizontal centrifuge as claimed in claim 1, wherein the lifting mechanism comprises a connecting block (4) fixedly connected with the outer wall of the upper frame (3), and the connecting block (4) is sleeved on the outer wall of the threaded rod (5) in a threaded manner.

3. The horizontal centrifuge as claimed in claim 2, wherein the clamping mechanism comprises a plurality of clamping strips (11) fixedly arranged on the outer wall of the connecting rod (8), connecting grooves corresponding to the connecting rod (8) are formed in the power device output shaft (10) in the centrifuge body (1), and clamping grooves corresponding to the clamping strips (11) are formed in the inner side walls of the connecting grooves.

4. A horizontal centrifuge as claimed in claim 3, wherein the pressing mechanism comprises a pressing rod (6) fixedly connected with the bottom wall of the upper frame (3), and the upper end surface of the engagement rod (8) is provided with a pressing hole (9) corresponding to the pressing rod (6).

5. The horizontal centrifuge as claimed in claim 4, characterized in that the rotation mechanism comprises a rotation block (15) connected to the piston (13) and corresponding to the rotation groove (14), the rotation groove (14) and the rotation block (15) being T-shaped in vertical section.

6. The horizontal centrifuge as claimed in claim 5, characterized in that the bottom wall of the base (2) is provided with a rubber pad, and the bottom wall of the rubber pad is provided with a plurality of anti-slip bumps.