CN210496031U

CN210496031U - Improved stirrer for laboratory

Info

Publication number: CN210496031U
Application number: CN201921471907.0U
Authority: CN
Inventors: 童婷
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-12
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a modified laboratory is with agitator, which comprises a controller, a pedestal, install the pillar on the base, install the container clamp on the pillar through the support screw, install the motor at pillar upper end top, the rigid coupling is at the last dead lever of motor lower extreme and install the stirring rod in last dead lever below through the shaft coupling, the shaft coupling includes upper cover and lower cover through threaded connection, it is fixed that it adopts the screw with the upper cover to go up the dead lever, the stirring rod passes through the spring leaf card in the shaft coupling, the spout has been seted up to the stirring rod upper end, the spout has the radian, the spring leaf upper end is equipped with four and pushes up, the lower extreme is equipped with four hook claws with spout looks adaptation, hook claw and stirring group pass through the clockwise lock of spout, it is unanimous with agitator rotation direction, can. The utility model discloses a spout of taking the radian has realized the stable installation of stirring rod with the butt joint of grapple, can avoid it to drop at the stirring in-process.

Description

Improved stirrer for laboratory

Technical Field

The utility model relates to a chemical apparatus field, concretely relates to agitator is used in modified laboratory.

Background

The currently used boosting electric stirrer is provided with mechanical timing, the stirring rod is made of high-quality stainless steel, the stirring rod has excellent corrosion resistance, is simple and convenient to operate, runs stably, and is subjected to stepless speed regulation to stably and precisely stir high-viscosity liquid solution. Is a necessary tool for petroleum, chemical engineering, medical and health, environmental protection, biochemical laboratories, analysis rooms and educational departments. However, in the case of a polymer test, the stirring rod is liable to fall off as the use time increases or the material to be stirred is relatively viscous.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a modified laboratory is with agitator can avoid droing of stirring rod.

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

the utility model provides a modified agitator is used in laboratory, includes controller, base, installs the pillar on the base, through support screw install on the pillar the container press from both sides, install the motor at pillar upper end top, rigid coupling at the last dead lever of motor lower extreme and install the stirring rod in last dead lever below through the shaft coupling, the motor passes through electric wire and controller electric connection, the shaft coupling includes upper cover and the lower cover through threaded connection, goes up the dead lever and adopts the screw fixed with the upper cover, and the stirring rod passes through the spring leaf card in the shaft coupling, the spout has been seted up to the stirring rod upper end, and the spout has the radian, the spring leaf upper end is equipped with four and pushes up, and the lower extreme is equipped with four hook claws with spout looks adaptation, and the hook claw passes through spout clockwise lock with the stirring group, and is unanimous with the agitator rotation.

Furthermore, the four upper tops are symmetrically arranged, and the four claws are symmetrically arranged.

Further, the number of the chutes is four, and the chutes are symmetrically arranged at the upper end of the stirring rod.

The utility model discloses following beneficial effect has:

the stable installation of stirring rod has been realized through the butt joint of the spout of taking the radian and grapple, can avoid it to drop at the stirring in-process.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of a connection structure of the upper fixing rod and the stirring rod in the embodiment of the present invention.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a schematic structural view of the spring plate in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a stirring rod in an embodiment of the present invention.

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.

As shown in fig. 1-5, an improved stirrer for laboratory use comprises a controller 1, a base 2, a pillar 3 mounted on the base 2, a container clamp 5 mounted on the pillar 3 through a supporting screw 7, a motor 6 mounted on the top of the upper end of the pillar 3, an upper fixing rod 8 fixedly connected to the lower end of the motor 6, and a stirring rod 4 mounted below the upper fixing rod 8 through a coupling, wherein the motor 6 is electrically connected with the controller 1 through an electric wire, the coupling comprises an upper cover 10 and a lower cover 12 connected through a screw thread, the upper fixing rod 8 and the upper cover 10 are fixed by a screw 9, the stirring rod 4 is clamped in the coupling through a spring plate 11, the upper end of the stirring rod 4 is provided with a chute 14 having a radian and being in the shape of an inverted comma, the upper end of the spring plate 11 is provided with four upper jacks 15, the lower end of the spring plate is provided with four hooks 13 adapted to the chute 14, and the hooks 13, the rotating direction of the stirrer is consistent, so that the stirring rod can be prevented from falling off and sliding upwards. The four upper jacks 15 are symmetrically arranged, and the four claws 13 are symmetrically arranged. The number of the chutes 14 is four, and the chutes are symmetrically arranged at the upper end of the stirring rod 4.

It is noted that the number of the slide grooves 14 may be two or more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modified laboratory is with agitator, includes controller (1), base (2), installs pillar (3) on base (2), through supporting screw (7) install on pillar (3) container clamp (5), install motor (6) at pillar (3) upper end top, rigid coupling at last dead lever (8) of motor (6) lower extreme and install stirring rod (4) in last dead lever (8) below through the shaft coupling, motor (6) are through electric wire and controller (1) electric connection, the shaft coupling includes upper cover (10) and lower cover (12) through threaded connection, and it is fixed that screw (9) are adopted with upper cover (10) to go up dead lever (8), and stirring rod (4) are blocked in the shaft coupling through spring leaf (11), its characterized in that: spout (14) have been seted up to stirring rod (4) upper end, and the spout has the radian, spring leaf (11) upper end is equipped with four and goes up top (15), and the lower extreme is equipped with four hook (13) with spout (14) looks adaptation, and hook (13) pass through the clockwise lock of spout with stirring rod (4), and is unanimous with the agitator direction of rotation, can prevent that the stirring from droing futilely and going up the slip.

2. An improved laboratory mixer as defined in claim 1 wherein: the four upper jacks (15) are symmetrically arranged, and the four claws (13) are symmetrically arranged.

3. An improved laboratory mixer as defined in claim 1 wherein: the number of the sliding chutes (14) is four, and the sliding chutes are symmetrically arranged at the upper end of the stirring rod (4).