CN212701691U

CN212701691U - Miniature agitator for chemistry experiments

Info

Publication number: CN212701691U
Application number: CN202020944441.8U
Authority: CN
Inventors: 季祥义
Original assignee: Shanghai East Teaching Co ltd
Current assignee: Shanghai East Teaching Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-16
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a miniature agitator for chemistry experiments, including the agitator shell, the inner wall of agitator shell is provided with the baffle, and the welding of the top outer wall of baffle has a fixing base, the top outer wall of fixing base is provided with the thread groove, and the inner wall threaded connection of thread groove has a drum, the top outer wall of drum is provided with the chute that the equidistance is annular and distributes, and the bottom outer wall of drum opens flutedly, the inner wall of recess rotates and is connected with the magnetism carousel, and the top outer wall of magnetism carousel is provided with the stirring board that the equidistance is annular and distributes, the bottom inner wall of agitator shell has the motor through bolted connection. The utility model discloses replaced traditional puddler stirring, liquid or the solid-liquid mixture that can not treat the stirring causes the pollution, stirring effect is better, and makes the agitator be convenient for wash, and the cleaning performance is better to make the agitator more stable at the stirring in-process, further improved the stirring effect of agitator.

Description

Miniature agitator for chemistry experiments

Technical Field

The utility model relates to a chemistry experiment instrument technical field especially relates to a miniature agitator for chemistry experiments.

Background

The micro stirrer is a laboratory instrument for liquid mixing, is mainly used for stirring liquid or solid-liquid mixture with low viscosity, and ensures that the liquid or the solid-liquid mixture meets the experimental requirements.

At present, there is still certain weak point in current laboratory with miniature agitator, often adopts the puddler to stir liquid or solid-liquid mixture in the agitator, often can take place the mistake with other materials in the laboratory during the puddler and bump to treat that stirred liquid or solid-liquid mixture cause the pollution, cause the influence for the experiment in later stage, consequently, need to design a chemistry experiment with miniature agitator urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a micro stirrer for chemical experiments.

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

the utility model provides a miniature agitator for chemistry experiments, includes the agitator shell, the inner wall of agitator shell is provided with the baffle, and the top outer wall welding of baffle has the fixing base, the top outer wall of fixing base is provided with the thread groove, and the inner wall threaded connection of thread groove has the drum, the top outer wall of drum is provided with the chute that the equidistance is the annular and distributes, and the bottom outer wall of drum opens flutedly, the inner wall of recess rotates and is connected with the magnetism carousel, and the top outer wall of magnetism carousel is provided with the equidistance and is the stirring board that the annular distributes, the bottom inner wall of agitator shell has the motor through bolted connection, and the output shaft one end welding of motor has the axis of rotation, the top outer wall welding of axis.

As a further aspect of the present invention: the inner wall of the stirrer shell is in threaded connection with a thread block, and an end cover is welded on the outer wall of the top of the thread block.

As a further aspect of the present invention: the bottom outer wall of screw thread piece is provided with the montant that the equidistance is the annular and distributes, and opens one side outer wall of montant has the shrinkage pool, and the inner wall sliding connection of shrinkage pool has the movable rod, and the one end outer wall welding of movable rod has the dog, and the one end outer wall welding that the dog was kept away from to the movable rod has the scraper blade.

As a further aspect of the present invention: the outer wall of one side of scraper blade bonds has the washing piece, and the material of washing piece is rubber.

As a further aspect of the present invention: the outer wall of one side of scraper blade is provided with the spring, and the one end outer wall of spring and the outer wall welding of one side of montant.

As a further aspect of the present invention: the outer wall of agitator shell is provided with the connecting rod that the equidistance distributes, and the welding of the one end outer wall of connecting rod has a fixed section of thick bamboo, and the inner wall sliding connection of a fixed section of thick bamboo has the block rubber, and the welding of the top outer wall of block rubber has the dead lever, and the welding of one side outer wall of dead lever has the horizontal pole, and the welding of the bottom outer wall of a fixed section of thick bamboo has the connecting pipe, and the welding of the bottom outer wall of connecting pipe has the straw, and the outer wall bonding of straw.

As a further aspect of the present invention: the motor is connected with a switch through a lead, and the switch is connected with a power supply through a lead.

The utility model has the advantages that:

1. the stirring device comprises a stirring device, a stirring rod, a stirring device and a chute, wherein the stirring device is arranged on the stirring device, the stirring device is arranged on the stirring rod, the stirring device is arranged on the;

2. the end cover can be pulled up and down and rotated after the stirring by the arranged scraper blade, the cleaning sheet on the scraper blade cleans the inner wall of the stirrer, and the scraper blade can be always contacted with the inner wall of the stirrer by the elastic force of the spring in the process of moving up and down of the scraper blade;

3. through the fixed cylinder, sucking disc, block rubber, baffle, horizontal pole and the straw that sets up, can upwards carry the block rubber in the fixed cylinder through the dead lever to block the horizontal pole on the dead lever on the baffle, can take out the air between sucking disc and the desktop through the straw, utilize the negative pressure principle to make the sucking disc adsorb firmly on the desktop, make the agitator more stable at the stirring in-process, further improved the stirring effect of agitator.

Drawings

FIG. 1 is a schematic cross-sectional view of a micro-stirrer for chemical experiments according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a cylinder cross section of a micro-stirrer for chemical experiments according to the present invention;

fig. 3 is a schematic view of a vertical bar overlooking structure of a micro-stirrer for chemical experiments provided by the present invention;

fig. 4 is a schematic structural diagram of a position a of the micro-stirrer for chemical experiments.

In the figure: 1 stirrer shell, 2 baffle plates, 3 suckers, 4 motors, 5 rotating shafts, 6 iron blocks, 7 straws, 8 fixed seats, 9 magnetic turnplates, 10 cylinders, 11 stirring plates, 12 end covers, 13 thread blocks, 14 vertical rods, 15 chutes, 16 movable rods, 17 stoppers, 18 scrapers, 19 cleaning sheets, 20 fixed cylinders, 21 rubber blocks, 22 fixed rods, 23 cross rods, 24 connecting pipes, 25 baffles and 26 springs.

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.

Referring to fig. 1-4, a miniature agitator for chemistry experiments, including agitator shell 1, the inner wall welding of agitator shell 1 has baffle 2, and the top outer wall welding of baffle 2 has fixing base 8, the top outer wall of fixing base 8 is opened threaded groove, and the inner wall threaded connection of threaded groove has drum 10, the top outer wall of drum 10 is opened and is had the equidistance and be chute 15 that the annular distributes, and the bottom outer wall of drum 10 is opened flutedly, the inner wall of recess rotates and is connected with magnetism carousel 9, and the top outer wall welding of magnetism carousel 9 has stirring board 11 that the equidistance is the annular and distributes, the bottom inner wall of agitator shell 1 has motor 4 through bolted connection, and the welding of motor 4's output shaft one end has axis of rotation 5, the welding of axis of rotation 5's top outer wall has iron.

In the utility model, the inner wall of the stirrer shell 1 is connected with a thread block 13 by screw thread, the outer wall of the top of the thread block 13 is welded with an end cover 12, the outer wall of the bottom of the thread block 13 is welded with a vertical rod 14 which is distributed in an annular shape at equal intervals, one side of the outer wall of the vertical rod 14 is provided with a concave hole, the inner wall of the concave hole is connected with a movable rod 16 in a sliding way, the outer wall of one end of the movable rod 16 is welded with a stop 17, the outer wall of one end of the movable rod 16 far away from the stop 17 is welded with a scraper 18, one side of the outer wall of the scraper 18 is bonded with a cleaning sheet 19, the material of the cleaning sheet 19 is rubber, one side of the outer wall of the scraper 18 is welded with a spring 26, the outer wall of one end of the spring 26 is welded with one side of the outer wall of the vertical rod 14, the, the outer wall welding of one side of dead lever 22 has horizontal pole 23, and the outer wall welding of the bottom of a fixed section of thick bamboo 20 has connecting pipe 24, and the outer wall welding of the bottom of connecting pipe 24 has straw 7, and the outer wall bonding of straw 7 has sucking disc 3, and the outer wall welding of agitator shell 1 has the baffle 25 that the equidistance is the annular and distributes, and motor 4 is connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: when the stirrer is used, the rubber block 21 in the fixed cylinder 20 can be lifted upwards through the fixed rod 22, the cross rod 23 on the fixed rod 22 is clamped on the baffle 25, air between the sucker 3 and the table top can be pumped out through the suction pipe 7, the sucker 3 is firmly adsorbed on the table top by utilizing a negative pressure principle, the stirrer is enabled to be more stable in the stirring process, then the driving motor 4 starts to work, the iron block 6 can be driven to rotate through the rotating shaft 5, the stirring plate 11 on the magnetic rotating disc 9 can be driven to rotate by the suction force between the iron block 6 and the magnetic rotating disc 9, the generated vortex can be led out from the chute 15 on the cylinder 10 to stir liquid in the stirrer, the end cover 12 can be pulled up and down and rotated after the stirring, the inner wall of the stirrer is cleaned through the cleaning sheet 19 on the scraper 18, and in the process that the scraper 18 moves up and down, the scraper 18 can be always contacted with the inner wall of the, the cleaning effect is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a miniature agitator for chemistry experiments, includes agitator housing (1), its characterized in that, the inner wall of agitator housing (1) is provided with baffle (2), and the top outer wall welding of baffle (2) has fixing base (8), the top outer wall of fixing base (8) is provided with the thread groove, and the inner wall threaded connection of thread groove has drum (10), the top outer wall of drum (10) is provided with the chute (15) that the equidistance is the annular and distributes, and the bottom outer wall of drum (10) is opened flutedly, the inner wall of recess rotates and is connected with magnetic turntable (9), and the top outer wall of magnetic turntable (9) is provided with stirring board (11) that the equidistance is the annular and distributes, the bottom inner wall of agitator housing (1) has motor (4) through bolted connection, and the welding of the output shaft one end of motor (4) has axis of rotation (, and an iron block (6) is welded on the outer wall of the top of the rotating shaft (5).

2. The micro-stirrer for chemical experiments is characterized in that a thread block (13) is connected to the inner wall of the stirrer shell (1) in a threaded manner, and an end cover (12) is welded to the outer wall of the top of the thread block (13).

3. The micro-stirrer for the chemical experiment is characterized in that the outer wall of the bottom of the thread block (13) is provided with vertical rods (14) which are distributed in an annular shape at equal intervals, a concave hole is formed in the outer wall of one side of each vertical rod (14), a movable rod (16) is connected to the inner wall of each concave hole in a sliding mode, a stop block (17) is welded to the outer wall of one end of each movable rod (16), and a scraper (18) is welded to the outer wall of one end, far away from the stop block (17), of each movable rod (16).

4. The micro-stirrer for chemical experiments as claimed in claim 3, wherein a cleaning sheet (19) is bonded to one outer wall of the scraper (18), and the cleaning sheet (19) is made of rubber.

5. A micro-stirrer for chemical experiments according to claim 4, characterized in that the outer wall of one side of the scraper (18) is provided with a spring (26), and the outer wall of one end of the spring (26) is welded with the outer wall of one side of the vertical rod (14).

6. The micro stirrer for chemical experiments is characterized in that connecting rods are arranged on the outer wall of the stirrer shell (1) and are distributed equidistantly, a fixed cylinder (20) is welded on the outer wall of one end of each connecting rod, a rubber block (21) is connected to the inner wall of the fixed cylinder (20) in a sliding mode, a fixed rod (22) is welded on the outer wall of the top of the rubber block (21), a cross rod (23) is welded on the outer wall of one side of the fixed rod (22), a connecting pipe (24) is welded on the outer wall of the bottom of the fixed cylinder (20), a suction pipe (7) is welded on the outer wall of the bottom of the connecting pipe (24), suction cups (3) are bonded on the outer wall of the suction pipe (7), and baffles (25) are welded on the outer.

7. A micro-stirrer for chemical experiments according to claim 6, characterized in that the motor (4) is connected with a switch through a lead, and the switch is connected with a power supply through a lead.