CN215901641U

CN215901641U - Chemistry experiment agitating unit

Info

Publication number: CN215901641U
Application number: CN202122343451.3U
Authority: CN
Inventors: 郭旭航; 王利芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-25
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a chemical experiment stirring device which comprises a mounting disc, wherein a driving motor is arranged at the upper end of the mounting disc through a motor base, the output end of the driving motor is connected with a rotating shaft, the rotating shaft penetrates through the inside of the mounting disc in a rotating mode, a placing disc is sleeved on the outer ring of the rotating shaft, a sliding groove is formed in the lower end of the placing disc in the circumferential direction, a sliding block is arranged in the sliding groove in a sliding mode, a telescopic spring is connected to the lower end of the placing disc, the telescopic spring is sleeved on the rotating shaft, and a stirring assembly is connected to the lower end of the telescopic spring. According to the chemical experiment container, the driving motor drives the rotating shaft to rotate, and simultaneously drives the stirring paddle to rotate, so that reagents at the bottom of the chemical experiment container can be stirred, the stirring efficiency is improved, and the reagent in the container is prevented from splashing by matching the mounting disc with the existing chemical experiment container, so that a shielding effect is achieved.

Description

Chemistry experiment agitating unit

Technical Field

The utility model relates to the technical field of stirring, in particular to a chemical experiment stirring device.

Background

Scientific personnel are carrying out the in-process of chemistry experiment, often can relate to the operation such as the dissolution of fixed chemical and the reaction of fixed medicine and liquid reagent, and at the in-process of carrying out this type of operation, some fixed medicines dissolve comparatively slowly, need the manual work to stir the speed that accelerates the medicine and dissolve, avoid consuming a large amount of time.

However, most of chemical experiment agitating unit now, when stirring chemical reagent, adopt the stirring stick to stir it certainly to connect, can lead to the phenomenon that chemical reagent splashes easily because the stirring dynamics is too big usually to current chemical experiment agitating unit has the inhomogeneous phenomenon of stirring when chemical reagent stirs, needs the operator to stir repeatedly, increases operator's work load, reduces the stirring quality.

Therefore, the application provides a chemistry experiment agitating unit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of uneven stirring of chemical experiment reagents in the prior art, and provides a chemical experiment stirring device.

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

the utility model provides a chemistry experiment agitating unit, includes the mounting disc, the mounting disc upper end is provided with driving motor through the motor cabinet, the driving motor output is connected with the axis of rotation, the axis of rotation rotates to wear in the mounting disc, axis of rotation outer lane cover is equipped with places the dish, place the dish lower extreme and seted up the sliding tray along the circumference direction, it is provided with the sliding block to slide in the sliding tray, it is connected with expanding spring to place the dish lower extreme, expanding spring overlaps locates in the axis of rotation, the expanding spring lower extreme is connected with the stirring subassembly, stirring subassembly sliding tray locates in the axis of rotation, be provided with the stirring rake along the circumference direction equidistance in the axis of rotation.

Preferably, the stirring subassembly includes that the slip cap is established and the epaxial collar of rotation, be provided with the stirring piece of body coupling on the collar, the stirring piece is the loop configuration, the stirring piece outer lane is provided with stirring fan blade along the circumference direction equidistance.

Preferably, the sliding block is hinged with a connecting rod, and the other end of the connecting rod is hinged with the mounting ring through a pin shaft.

Preferably, the sliding block is symmetrically provided with guide blocks, sliding grooves corresponding to the guide blocks are formed in the sliding grooves, and the guide blocks slide in the sliding grooves.

Preferably, a rectangular spline is arranged on the rotating shaft, the rectangular spline is located in the telescopic spring, and the mounting ring and the stirring block are internally provided with a rectangular flower groove matched with the rectangular spline in a circle.

Preferably, a rotating bearing is sleeved on the rotating shaft and is installed in the installation disc.

Compared with the prior art, the utility model has the following advantages:

1. the utility model drives the rotating shaft to rotate through the driving motor, so that the rotating shaft synchronously drives the placing disc to rotate, the connecting rod slides in the sliding groove through the sliding block under the action of centrifugal force while the placing disc rotates, the connecting rod drives the connecting rod to slide into the sliding groove, when the placing disc is positioned at the outermost circle of the placing disc, the connecting rod pulls the mounting ring, the stirring block and the stirring fan blades upwards, the telescopic spring is in a compressed state, when the driving motor changes the rotating direction, the placing disc rotates while the connecting rod slides in the sliding groove through the sliding block under the action of centrifugal force, the sliding block drives the connecting rod to slide into the sliding groove, and when the connecting rod is positioned at the innermost circle of the placing disc, the mounting ring, the stirring block and the stirring fan blades are pushed downwards, and the telescopic spring is in a stretched state, so that the stirring fan blades rotate, the reagent stirring device can slide up and down, so that reagents in a chemical experiment container are stirred more uniformly, and the stirring efficiency is improved;

2. according to the chemical experiment container, the driving motor drives the rotating shaft to rotate, and simultaneously drives the stirring paddle to rotate, so that reagents at the bottom of the chemical experiment container can be stirred, the stirring efficiency is improved, and the reagent in the container is prevented from splashing by matching the mounting disc with the existing chemical experiment container, so that a shielding effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a first structure according to the present invention;

FIG. 2 is a schematic diagram of a second structure according to the present invention;

fig. 3 is a partial structural diagram of the present invention.

In the figure: the device comprises a mounting disc 1, a driving motor 2, a rotating shaft 3, a placing disc 4, a sliding block 5, a telescopic spring 6, a stirring paddle 7, a mounting ring 8, a stirring block 9, a stirring fan blade 10, a connecting rod 11, a guide block 12 and a rectangular spline 13.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a chemical experiment stirring device, comprising a mounting disc 1, wherein the upper end of the mounting disc 1 is provided with a driving motor 2 through a motor base, the driving motor 2 is an existing forward and reverse rotating motor, and is not illustrated too much, the output end of the driving motor 2 is connected with a rotating shaft 3, the rotating shaft 3 is rotatably penetrated in the mounting disc 1, the mounting disc 1 is made of glass, and is matched with an existing chemical experiment container through the mounting disc 1 to prevent reagents in the container from splashing, so as to play a role of shielding, the rotating shaft 3 is sleeved with a rotating bearing, the rotating bearing is installed in the mounting disc 1, the outer ring of the rotating shaft 3 is sleeved with a placing disc 4, the placing disc 4 plays a role of installing a stirring component, the lower end of the placing disc 4 is provided with a sliding groove along the circumferential direction, the sliding block 5 is slidably arranged in the sliding groove, guide blocks 12 are symmetrically arranged on the sliding block 5, and a sliding groove corresponding to the guide block 12 is formed in the sliding groove, guide block 12 slides in the spout, and the spout in the sliding tray plays direction and spacing effect to guide block 12, and the sliding block 5 of being convenient for slides along the sliding tray, places 4 lower extremes of dish and is connected with expanding spring 6, and on expanding spring 6 covers located axis of

rotation

3, 6 lower extremes of expanding spring are connected with the stirring subassembly, and on the axis of rotation 3 was located to the stirring subassembly sliding sleeve, the axis of rotation 3 was gone up and is provided with stirring rake 7 along the circumference direction equidistance.

The stirring subassembly includes that slip cap establishes and the epaxial collar 8 of axis of rotation 3, is provided with a body coupling's stirring piece 9 on the collar 8, and stirring piece 9 is the loop configuration, and stirring piece 9 outer lane is provided with stirring fan blade 10 along the circumference direction equidistance, and it has connecting rod 11 to articulate on the sliding block 5, and the connecting rod 11 other end is articulated through the round pin axle with collar 8.

Be provided with rectangular spline 13 on the axis of rotation 3, rectangular spline 13 is located expanding spring 6, equal circle is seted up in rectangular spline 13 to the rectangle flower groove of adaptation in collar 8 and stirring piece 9, when collar 8 and stirring piece 9 slide from top to bottom along axis of rotation 3, make rectangular spline 13 can slide along the rectangle flower groove, can play direction and spacing effect to rectangular spline 13 through the rectangle flower groove, it takes place the skew to drive stirring flabellum 10 when stirring to the reagent in the current chemical experiment container to avoid collar and stirring piece 9.

The utility model discloses its functional principle is set forth to following mode of operation of accessible:

firstly, the device is placed in an existing chemical experiment container, the existing chemical experiment container is not only sealed through the mounting disc 1, but also loaded and supported, the rotating shaft 3 is driven to rotate through the driving motor 2, the rotating shaft 3 synchronously drives the placing disc 4 to rotate, the connecting rod 11 is enabled to slide outwards in the sliding groove through the sliding block 5 under the action of centrifugal force while the placing disc 4 rotates, at the moment, the mounting ring 8, the stirring block 9 and the stirring fan blade 10 move upwards under the action of the telescopic spring 6, when the driving motor 2 changes the rotating direction and before reverse starting, the placing disc 4 rotates and at the same time, the connecting rod 11 is enabled to slide inwards in the sliding groove through the sliding block 5 under the action of centrifugal force, at the moment, the mounting ring 8, the stirring block 9 and the stirring fan blade 10 move downwards under the action of the telescopic spring 6, thereby make stirring fan blade 10 pivoted in and slide from top to bottom for reagent stirring in the chemical experiment container is more even, and driving motor 2 drives axis of rotation 3 pivoted in, drives stirring rake 7 in step and rotates, thereby can stir the reagent of chemical experiment container bottom, thereby improves stirring efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A chemical experiment stirring device is characterized by comprising an installation disc (1), wherein the upper end of the installation disc (1) is provided with a driving motor (2) through a motor base, the output end of the driving motor (2) is connected with a rotating shaft (3), the rotating shaft (3) passes through the mounting disc (1) in a rotating way, a placing disc (4) is sleeved on the outer ring of the rotating shaft (3), a sliding groove is formed in the lower end of the placing disc (4) along the circumferential direction, a sliding block (5) is arranged in the sliding groove in a sliding way, the lower end of the placing disc (4) is connected with an expansion spring (6), the telescopic spring (6) is sleeved on the rotating shaft (3), the lower end of the telescopic spring (6) is connected with a stirring component, the stirring assembly is slidably sleeved on the rotating shaft (3), and stirring paddles (7) are arranged on the rotating shaft (3) along the circumferential direction at equal intervals.

2. The chemical experiment stirring device according to claim 1, wherein the stirring assembly comprises a mounting ring (8) which is slidably sleeved on the rotating shaft (3), the mounting ring (8) is provided with integrally connected stirring blocks (9), the stirring blocks (9) are of an annular structure, and the outer rings of the stirring blocks (9) are provided with stirring blades (10) at equal intervals along the circumferential direction.

3. A chemical experiment stirring device as claimed in claim 2, wherein the sliding block (5) is hinged with a connecting rod (11), and the other end of the connecting rod (11) is hinged with the mounting ring (8) through a pin shaft.

4. The stirring device for chemical experiments according to claim 1, wherein the sliding blocks (5) are symmetrically provided with guide blocks (12), sliding grooves corresponding to the guide blocks (12) are formed in the sliding grooves, and the guide blocks (12) slide in the sliding grooves.

5. The chemical experiment stirring device according to claim 2, wherein the rotating shaft (3) is provided with a rectangular spline (13), the rectangular spline (13) is located in the extension spring (6), and rectangular grooves matched with the rectangular spline (13) are formed in the mounting ring (8) and the stirring block (9) in a circle mode.

6. A chemical experiment stirring device according to claim 1, wherein a rotating bearing is sleeved on the rotating shaft (3), and the rotating bearing is installed in the mounting plate (1).