CN214077273U

CN214077273U - Multipurpose centrifuge

Info

Publication number: CN214077273U
Application number: CN202023298222.6U
Authority: CN
Inventors: 孙宁; 闫志刚; 孙钊
Original assignee: Shandong Lu Ning Pharmaceutical Co ltd
Current assignee: Shandong Lu Ning Pharmaceutical Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-31
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a centrifuge technical field discloses a multi-purpose formula centrifuge, including casing, cavity and apron, bottom surface middle part fixed mounting has the carousel in the casing, is provided with the cavity on the carousel, and four evenly distributed's of group draw-in grooves have been seted up to the cavity upper surface inboard, casing inner wall upper portion fixed mounting has the multiunit along the casing radially to the telescopic link that distributes to the inboard, and the one end fixed mounting that the casing was kept away from to the telescopic link has the opening to the U type gyro wheel support of inboard, rotates on the gyro wheel support and installs the spacing gyro wheel of the vertical distribution of axis of rotation, spacing gyro wheel lateral surface and the contact of cavity outside surface, the casing upper end articulates there is the apron. The utility model has the advantages that: the effectual centrifugal work of having accomplished and having avoided the cavity to take place to rock or other removal at centrifugal work time, improved the security, realize the stirring effect, the reinforcing centrifugation effect has strengthened the practicality of device.

Description

Multipurpose centrifuge

Technical Field

The utility model relates to a centrifuge technical field specifically is a multi-purpose formula centrifuge.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal separator 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 discharging liquid in wet solids, for example, a washing machine is used for drying wet clothes, a special overspeed tubular separator can also be used for separating gas mixtures with different densities, and a sedimentation centrifuge can also be used for classifying the solid particles according to the density or the particle size by utilizing the characteristic that the sedimentation speed of the solid particles with different densities or particle sizes in the liquid is different.

The centrifugal machine is widely applied to the medical fields of biological pharmacy, biochemistry, genetic engineering and the like, and is an indispensable instrument in the production and experiments of medical intermediates. The centrifugal machine on the market at present generally includes centrifugal machine main shell, rotatory centrifugation storehouse, motor and drive mechanism, and the motor relies on drive mechanism to drive rotatory centrifugation storehouse at centrifugal machine main shell internal rotation. However, when the centrifugal separation device is reused, the function is single, most of centrifugal separation devices can only perform simple centrifugal separation work, the centrifugal separation devices cannot meet the use conditions for centrifugal work with more limiting conditions, and the practicability of the centrifugal separation device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-purpose formula centrifuge 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:

a multipurpose centrifuge comprises a shell, a cavity and a cover plate, wherein a rotary plate is fixedly installed in the middle of the inner bottom surface of the shell, the cavity is arranged on the rotary plate, four groups of clamping grooves which are uniformly distributed are formed in the inner side of the upper surface of the cavity, a plurality of groups of telescopic rods which are distributed to the inner side along the radial direction of the shell are fixedly installed on the upper portion of the inner side wall of the shell, a U-shaped roller support with an inward opening is fixedly installed at one end, away from the shell, of each telescopic rod, a limiting roller with a vertically distributed rotating axis is rotatably installed on each roller support, the outer side surface of each limiting roller is in surface contact with the outer side of the cavity, the cover plate is hinged to the upper end of the shell, electric telescopic rods which are symmetrically distributed left and right are fixedly installed on the upper surface of each cover plate, a top plate is fixedly installed at the upper end of each electric telescopic rod, a motor with an output shaft which penetrates through the top plate downwards is fixedly installed in the middle of the upper surface of the top plate, a rotating shaft of the motor output shaft which penetrates through the cover plate downwards vertically, the lower end of the rotating shaft is fixedly provided with a cross-shaped rotating plate.

As a further aspect of the present invention: the constant head tank that is equipped with two sets of symmetric distributions is opened to the side about the carousel upper surface, and side fixed mounting has two sets of fixed plates that are located the inboard symmetric distribution of constant head tank about the carousel lower surface, and slidable mounting has the gag lever post that the transverse direction passed the fixed plate on the fixed plate, and equal fixed mounting has the first spring around the gag lever post distribution on the side that the fixed plate is close to each other, and the one end fixed connection that the fixed plate was kept away from to first spring is served to the one end that the constant head tank was kept away from to the gag lever post.

As a further aspect of the present invention: the lower surface fixed mounting has two sets of locating plates that bilateral symmetry distributes under the cavity, and the locating plate passes the constant head tank downwards and the locating plate lower part is seted up and is offered the spacing hole that uses with the gag lever post cooperation.

As a further aspect of the present invention: and a plurality of groups of second springs distributed around the telescopic rod are fixedly mounted on the upper part of the inner side wall of the shell, and one end, far away from the shell, of each second spring is fixedly connected onto the roller wheel bracket.

As a further aspect of the present invention: the rotor plate uses with the draw-in groove cooperation, a set of first recess that distributes along the rotor plate is seted up to the rotor plate bottom surface, all set up the spout that distributes along first recess length direction on the side around in the first recess, left end rotates in the first recess and installs first stirring board, the second recess that distributes along first stirring board length direction is seted up to first stirring board lower surface, the one end of keeping away from the rotor plate in the second recess rotates and installs second stirring board, the one end fixed mounting that first stirring board was kept away from to the second stirring board has the slide bar that passes second stirring board along the fore-and-aft direction, slide bar slidable mounting is in the spout.

Compared with the prior art, the beneficial effects of the utility model are that: the cavity is arranged on the rotary table through the positioning plate and the positioning groove by arranging the cavity, the rotary table is driven to rotate by the motor to carry out centrifugal work, the rotary table is driven to rotate when the cavity rotates, the limiting rod is thrown outwards and compresses the first spring under the action of centrifugal force, so that the limiting rod extends into the limiting hole, the cavity is prevented from leaving the rotary table, the centrifugal work is effectively finished, the cavity is prevented from shaking or moving in other ways during the centrifugal work, and the safety is improved; through setting up first stirring board and second stirring board, when needs low rotational speed centrifugation or needs stirring, pull out first stirring board from first recess, later pull out second stirring board from the second recess, and make the one end of second stirring board remove the other end of first recess, thereby first stirring board and second stirring board are followed and are rotated and realize the stirring effect through the rotation speed difference of cavity and inside material when the cavity rotates, strengthen centrifugal effect, the practicality of device has been strengthened.

Drawings

FIG. 1 is a front view of a multi-purpose centrifuge.

Fig. 2 is a schematic structural diagram of a chamber in a multi-purpose centrifuge.

Fig. 3 is a schematic structural view of a rotation plate in a multi-purpose centrifuge.

Fig. 4 is a schematic structural view of a rotation plate in a multi-purpose centrifuge.

Wherein: 1. the automatic stirring device comprises a shell, a rotary disc, a positioning groove, a fixing plate, a limiting rod, a first spring, a cavity, a positioning plate, a limiting hole, a clamping groove, a telescopic rod, a spring, a roller bracket, a limiting roller, a cover plate, an electric telescopic rod, a top plate, a motor, a rotating shaft, a rotating plate and a first groove, wherein the rotary shaft is arranged at the position of the motor, the clamping groove is arranged at the position of the motor, the telescopic rod is arranged at the position of the clamping groove, the telescopic rod is arranged at the position of the clamping.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-4, a multi-purpose centrifuge comprises a casing 1, a cavity 7 and a cover plate 15, wherein a rotary table 2 is fixedly installed at the middle part of the inner bottom surface of the casing 1, the rotary table 2 is provided with the cavity 7, four groups of clamping grooves 10 which are uniformly distributed are formed in the inner side of the upper surface of the cavity 7, two groups of positioning grooves 3 which are symmetrically distributed are formed in the left side and the right side of the upper surface of the rotary table 2, two groups of fixing plates 4 which are symmetrically distributed and are positioned at the inner sides of the positioning grooves 3 are fixedly installed on the left side and the right side of the lower surface of the rotary table 2, a limiting rod 5 which transversely penetrates through the fixing plate 4 is slidably installed on the fixing plate 4, first springs 6 which are distributed around the limiting rod 5 are fixedly installed on the mutually close side surfaces of the fixing plates 4, one end of the first spring 6 which is far away from the fixing plate 4 is fixedly connected to one end of the limiting rod 5 which is far away from the positioning grooves 3, two groups of positioning plates 8 which are symmetrically distributed and are fixedly installed on the lower surface of the cavity 7, a positioning plate 8 downwards penetrates through a positioning groove 3, a limiting hole 9 matched with a limiting rod 5 for use is formed in the lower portion of the positioning plate 8, a plurality of groups of telescopic rods 11 distributed along the radial direction of a shell 1 to the inner side are fixedly installed on the upper portion of the inner side wall of the shell 1, a U-shaped roller support 13 with an inward opening is fixedly installed at one end, far away from the shell 1, of each telescopic rod 11, limiting rollers 14 with vertical rotating axes are rotatably installed on each roller support 13, the outer side faces of the limiting rollers 14 are in surface contact with the outer side of a cavity 7, a plurality of groups of second springs 12 distributed around the telescopic rods 11 are fixedly installed on the upper portion of the inner side wall of the shell 1, one end, far away from the shell 1, of each second spring 12 is fixedly connected onto each roller support 13, a cover plate 15 is hinged to the upper end of the shell 1, electric telescopic rods 16 distributed in bilateral symmetry are fixedly installed on the upper surface of the cover plate 15, and a top plate 17 is fixedly installed on the upper end of the electric telescopic rods 16, the middle part of the upper surface of the top plate 17 is fixedly provided with a motor 18 of which the output shaft penetrates through the top plate 17 downwards, the lower end of the output shaft of the motor 18 is fixedly connected with a rotating shaft 19 which vertically penetrates through the cover plate 15 downwards, and the lower end of the rotating shaft 19 is fixedly provided with a cross-shaped rotating plate 20.

Example two

On the basis of the first embodiment, the rotating plate 20 is used in cooperation with the card slot 10, a set of first grooves 21 distributed along the rotating plate 20 is formed in the bottom surface of the rotating plate 20, chutes 24 distributed along the length direction of the first grooves 21 are formed in the front, back, front and back side surfaces in the first grooves 21, a first stirring plate 22 is rotatably installed at the left end in the first grooves 21, second grooves 23 distributed along the length direction of the first stirring plate 22 are formed in the lower surface of the first stirring plate 22, a second stirring plate 25 is rotatably installed at one end, far away from the rotating plate 20, in the second grooves 23, a sliding rod 26 penetrating through the second stirring plate 25 along the front and back direction is fixedly installed at one end, far away from the first stirring plate 22, of the second stirring plate 25, and the sliding rod 26 is slidably installed in the chute 24

The utility model discloses a theory of operation is: the cavity 7 is arranged on the rotary table 2 through the positioning plate 8 and the positioning groove 3, the substance needing centrifugation is placed in the cavity 7, the cover plate 15 is closed, the electric telescopic rod 16 drives the top plate 17 to move downwards so as to enable the rotating plate 20 to enter the clamping groove 10, the cavity 7 is driven to rotate through the motor 18 to carry out centrifugation work, the rotary table 2 is driven to rotate when the cavity 7 rotates, the limiting rod 5 is thrown outwards and compresses the first spring 6 under the action of the centrifugal force, so that the limiting rod 5 extends into the limiting hole 9, the cavity 7 is prevented from leaving the rotary table 2, when low-speed centrifugation is needed or stirring is needed, the first stirring plate 22 is pulled out from the first groove 21, then the second stirring plate 25 is pulled out from the second groove 23, one end of the second stirring plate 25 is moved to the other end of the first groove 21, when the cavity 7 rotates, the first stirring plate 22 and the second stirring plate 25 rotate along with the rotation and realize stirring effect through the rotation speed difference between the cavity 7 and the internal substance, the centrifugal effect is enhanced.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multipurpose centrifuge comprises a shell (1), a cavity (7) and a cover plate (15), and is characterized in that a rotary table (2) is fixedly mounted at the middle of the inner bottom surface of the shell (1), the rotary table (2) is provided with the cavity (7), four groups of clamping grooves (10) which are uniformly distributed are formed in the inner side of the upper surface of the cavity (7), a plurality of groups of telescopic rods (11) which are radially distributed to the inner side along the shell (1) are fixedly mounted on the upper portion of the inner side wall of the shell (1), a U-shaped roller bracket (13) with an opening facing to the inner side is fixedly mounted at one end, far away from the shell (1), of each telescopic rod (11), limiting rollers (14) with rotating axes which are vertically distributed are rotatably mounted on the roller bracket (13), the outer side surfaces of the limiting rollers (14) are in surface contact with the outer side of the cavity (7), the cover plate (15) is hinged to the upper end, and electric telescopic rods (16) which are symmetrically distributed are fixedly mounted on the upper surface of the cover plate (15), the upper end of the electric telescopic rod (16) is fixedly provided with a top plate (17) together, the middle part of the upper surface of the top plate (17) is fixedly provided with a motor (18) of which the output shaft penetrates through the top plate (17) downwards, the lower end of the output shaft of the motor (18) is fixedly connected with a rotating shaft (19) which penetrates through the cover plate (15) downwards vertically, and the lower end of the rotating shaft (19) is fixedly provided with a cross-shaped rotating plate (20).

2. The multipurpose centrifuge according to claim 1, wherein two sets of locating grooves (3) are symmetrically arranged on the left and right sides of the upper surface of the rotary disc (2), two sets of fixing plates (4) are symmetrically arranged on the inner sides of the locating grooves (3) and fixedly arranged on the left and right sides of the lower surface of the rotary disc (2), the fixing plates (4) are slidably arranged with limiting rods (5) transversely penetrating through the fixing plates (4), first springs (6) distributed around the limiting rods (5) are fixedly arranged on the side surfaces of the fixing plates (4) close to each other, and one ends of the first springs (6) far away from the fixing plates (4) are fixedly connected to one ends of the limiting rods (5) far away from the locating grooves (3).

3. The multipurpose centrifuge according to claim 1, wherein two sets of positioning plates (8) are fixed on the lower surface of the chamber (7) and symmetrically distributed, the positioning plates (8) downwardly penetrate the positioning grooves (3), and the lower parts of the positioning plates (8) are provided with limiting holes (9) matched with the limiting rods (5).

4. The multipurpose centrifuge according to claim 1 or 2, wherein a plurality of sets of second springs (12) distributed around the telescopic rods (11) are fixedly mounted on the upper portion of the inner side wall of the casing (1), and one end of each second spring (12) far away from the casing (1) is fixedly connected to the roller bracket (13).

5. The multipurpose centrifuge according to claim 1, wherein the rotating plate (20) is used in cooperation with the slot (10), a set of first grooves (21) distributed along the rotating plate (20) is formed in the bottom surface of the rotating plate (20), sliding chutes (24) distributed along the length direction of the first grooves (21) are formed in the front, rear, front and rear side surfaces in the first grooves (21), a first stirring plate (22) is rotatably installed at the left end in the first grooves (21), second grooves (23) distributed along the length direction of the first stirring plate (22) are formed in the lower surface of the first stirring plate (22), a second stirring plate (25) is rotatably installed at one end of the second grooves (23) far away from the rotating plate (20), and a sliding rod (26) penetrating through the second stirring plate (25) along the front and rear direction is fixedly installed at one end of the second stirring plate (25) far away from the first stirring plate (22), the sliding rod (26) is slidably mounted in the sliding groove (24).