CN217042665U

CN217042665U - Constant temperature water bath with portable stirring function

Info

Publication number: CN217042665U
Application number: CN202220683918.0U
Authority: CN
Inventors: 何静凡; 李蓓蓓
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-26
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a constant temperature water-bath with portable stirring function, the power distribution box comprises a box body, the inside fixed mounting test-tube rack of box, hold a plurality of test tubes that are used for the water bath reaction in the test-tube rack, the optical axis slide rail of a plurality of vertical settings of box top fixed mounting, optical axis slide rail upper end runs through the mounting bracket, mounting bracket and optical axis slide rail sliding connection, mounting bracket one side fixed lead screw nut slider, the lead screw nut slider sets up on the lead screw, the output shaft fixed connection of lead screw lower extreme and first motor, first motor fixed mounting is at the box outer wall, the mounting bracket bilateral symmetry fixed mounting drive belt subassembly, the drive shaft of drive belt subassembly passes through the output shaft meshing of gear and second motor, the second motor is fixed on the mounting bracket, the level sets up the support between the drive belt subassembly, a plurality of agitators of fixed mounting on the support, the agitator corresponds with below test tube. The utility model discloses constant temperature water-bath has the automatic stirring function, is convenient for heat the stirring to liquid, increases work efficiency.

Description

Constant temperature water bath with portable stirring function

Technical Field

The utility model relates to a waters device field, specific is a constant temperature water-bath with portable stirring function.

Background

The constant-temperature water bath is a common experimental device, and the experimental reaction process under constant-temperature control can be realized by adding the experimental solution into the container of the water bath. Sometimes, the liquid materials in the water bath need to be stirred when being heated in a water bath so as to improve the extraction efficiency of the materials, and the stirring requirements are different due to the difference of the reflecting speeds of the materials, so that manual stirring is often needed. However, the manual stirring is not only troublesome in operation, but also not efficient, and certain danger exists if volatile harmful substances exist. And common magnetic stirrers on the market can realize automatic stirring, but the heating function is unstable, can not provide a strict constant temperature environment, and when stirring was accomplished and is taken out the magneton, the operation was more troublesome, and some material can be taken away to the magneton, and then caused the extraction rate to reduce. The automatic and movable stirring technology for the constant-temperature water bath kettle is achieved, and the experimental efficiency and safety are improved.

SUMMERY OF THE UTILITY MODEL

For solving the not enough that mentions in the above-mentioned background art, the utility model aims to provide a constant temperature water-bath with portable stirring function is convenient for heat the stirring to liquid, increases work efficiency.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a constant temperature water bath with portable stirring function, the power distribution box comprises a box body, the inside fixed mounting test-tube rack of box, hold a plurality of test tubes that are used for water bath reaction in the test-tube rack, the optical axis slide rail of a plurality of vertical settings of box top fixed mounting, optical axis slide rail upper end runs through the mounting bracket, mounting bracket and optical axis slide rail sliding connection, the fixed screw-nut slider in mounting bracket one side, the screw-nut slider sets up on the lead screw, the output shaft fixed connection of lead screw lower extreme and first motor, first motor fixed mounting is at the box outer wall, the mounting bracket bilateral symmetry fixed mounting drive belt subassembly, the drive shaft of drive belt subassembly passes through the gear and the output shaft meshing of second motor, the second motor is fixed on the mounting bracket, the level sets up the support between the drive belt subassembly, a plurality of stirrers of fixed mounting on the support, the agitator corresponds with the test tube below.

Further preferably, the drive belt assembly comprises belt wheel supports, the belt wheel supports are symmetrically fixed on two sides of the mounting frame, belt wheels are arranged on the belt wheel supports, the belt wheels of the two drive belt assemblies are connected through a drive shaft, the outer ring of each belt wheel is surrounded by the drive belt, anti-skidding teeth are arranged on the surface of each belt wheel and the inner wall of each drive belt, the anti-skidding teeth of the belt wheels and the drive belts are matched with each other, and two ends of the support are fixed with the drive belts on two sides respectively.

Further preferably, the stirrer comprises a third motor, the third motor is fixedly installed on the support, the lower end of an output shaft of the third motor is fixedly connected with the stirring shaft, and the surface of the lower end of the stirring shaft is fixedly provided with stirring blades.

The utility model has the advantages that:

the utility model discloses constant temperature water-bath has the automatic stirring function, adjusts the horizontal position of agitator through control second motor, makes its opening of aiming at the test tube, adjusts the stirring leaf apart from test tube bottom drop through control first motor, sets up appropriate slew velocity to the third motor at last, makes inside feed liquid realize the stirring when predetermineeing the temperature condition and heat down.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a schematic structural view of the mounting frame of the present invention;

fig. 3 is a schematic structural view of the inventive belt assembly.

In the figure:

1-box body, 2-test tube rack, 3-test tube, 4-optical axis slide rail, 5-mounting rack, 6-screw rod nut slide block, 7-screw rod, 8-first motor, 9-transmission belt component, 10-second motor, 11-bracket, 12-stirrer, 13-belt wheel support, 14-belt wheel, 15-transmission belt, 16-third motor, 17-stirring shaft and 18-stirring blade.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.

As shown in figures 1-3, a constant temperature water bath kettle with a movable stirring function comprises a box body 1, a test tube rack 2 is fixedly installed inside the box body 1, a plurality of test tubes 3 used for water bath reaction are placed in the test tube rack 2, a plurality of vertically arranged optical axis slide rails 4 are fixedly installed at the top of the box body 1, the upper ends of the optical axis slide rails 4 penetrate through an installation rack 5, the installation rack 5 is in sliding connection with the optical axis slide rails 4, a lead screw nut slide block 6 is fixed at one side of the installation rack 5, the lead screw nut slide block 6 is arranged on a lead screw 7, the lower end of the lead screw 7 is fixedly connected with an output shaft of a first motor 8, the first motor 8 is fixedly installed on the outer wall of the box body 1, driving belt assemblies 9 are symmetrically and fixedly installed at two sides of the installation rack 5, a driving shaft of the driving belt assemblies 9 is meshed with an output shaft of a second motor 10 through a gear, the second motor 10 is fixed on the installation rack 5, a support 11 is horizontally arranged between the driving belt assemblies 9, a plurality of stirrers 12 are fixedly arranged on the bracket 11, and the stirrers 12 correspond to the test tubes 3 below.

The drive belt assembly 9 comprises belt wheel support seats 13, the belt wheel support seats 13 are symmetrically fixed on two sides of the mounting frame 5, belt wheels 14 are arranged on the belt wheel support seats 13, the belt wheels 14 of the two drive belt assemblies 9 are connected through a drive shaft, the outer rings of the belt wheels 14 are surrounded by drive belts 15, anti-skidding teeth are arranged on the surfaces of the belt wheels 14 and on the inner walls of the drive belts 15, the anti-skidding teeth of the belt wheels 14 and the drive belts 15 are matched with each other, and two ends of the support 11 are fixed with the drive belts 15 on two sides respectively.

The stirrer 12 comprises a third motor 16, the third motor 16 is fixedly installed on the support 11, the lower end of an output shaft of the third motor 16 is fixedly connected with a stirring shaft 17, and the surface of the lower end of the stirring shaft 17 is fixedly provided with a stirring blade 18.

During operation, at first with the internal appropriate amount of awaiting heating water body that adds of water bath tank, set for heating temperature and start the water bath heating, secondly add the test tube with appropriate amount of material solution, then adjust the horizontal position of agitator through control second motor, make its opening of aiming at the test tube, adjust stirring leaf apart from test tube bottom drop through control first motor, set up appropriate slew velocity to the third motor at last, make inside feed liquid realize the stirring when predetermineeing the temperature condition under the heating.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a thermostat water bath with portable stirring function, its characterized in that, includes box (1), box (1) inside fixed mounting test-tube rack (2), hold a plurality of test tubes (3) that are used for the water bath reaction in test-tube rack (2), optical axis slide rail (4) of a plurality of vertical settings of box (1) top fixed mounting, mounting bracket (5) are run through to optical axis slide rail (4) upper end, mounting bracket (5) and optical axis slide rail (4) sliding connection, lead screw nut slider (6) are fixed to mounting bracket (5) one side, lead screw nut slider (6) set up on lead screw (7), the output shaft fixed connection of lead screw (7) lower extreme and first motor (8), first motor (8) fixed mounting is in box (1) outer wall, mounting bracket (5) bilateral symmetry fixed mounting drive assembly (9), the drive shaft of drive belt assembly (9) passes through the gear and the output shaft meshing of second motor (10), second motor (10) are fixed on mounting bracket (5), the level sets up support (11) between drive belt assembly (9), a plurality of agitators of fixed mounting (12) on support (11), agitator (12) correspond with below test tube (3).

2. The thermostat water bath with the movable stirring function according to claim 1, wherein the belt pulley assemblies (9) comprise belt pulley supports (13), the belt pulley supports (13) are symmetrically fixed on two sides of the mounting frame (5), belt pulleys (14) are arranged on the belt pulley supports (13), the belt pulleys (14) of the two belt pulley assemblies (9) are connected through a driving shaft, a driving belt (15) is arranged around the outer ring of each belt pulley (14), anti-slip teeth are arranged on the surface of each belt pulley (14) and the inner wall of each driving belt (15), the anti-slip teeth of each belt pulley (14) and the corresponding anti-slip teeth of each driving belt (15) are matched with each other, and two ends of the support (11) are respectively fixed with the driving belts (15) on two sides.

3. The water bath with the constant temperature and the movable stirring function according to claim 1, wherein the stirrer (12) comprises a third motor (16), the third motor (16) is fixedly installed on the bracket (11), the lower end of an output shaft of the third motor (16) is fixedly connected with a stirring shaft (17), and the surface of the lower end of the stirring shaft (17) is fixedly provided with a stirring blade (18).