CN215311622U - Medicine agitator is used in special chemistry experiment teaching of secondary school - Google Patents

Abstract

The utility model relates to the field of experiment teaching aids, in particular to a medicine stirrer for the experiment teaching of special chemistry, which comprises a base, wherein a supporting plate is fixedly arranged on the left side of the top of the base; the right side wall of extension board is connected with the roof, the top fixed mounting of roof has the motor, the transmission shaft of motor runs through roof and the adjustable puddler of fixedly connected with. The two groups of vertical rods can be driven to adjust the positions by rotating the screw rod, so that the stirring device can be suitable for containers with different sizes to stir, is more thorough in stirring, is practical, and is suitable for wide popularization and use.

Description

Medicine agitator is used in special chemistry experiment teaching of secondary school

Technical Field

The utility model relates to the field of experiment teaching aids, in particular to a medicine stirrer for chemical experiment teaching of a special purpose in China.

Background

The middle-level professional school is called middle school for short, the students are listed in the national general entry plan, the graduates are provided with employment admission certificates for guiding the offices to offer employment by the large-level professional graduates of the personnel bureau, a whole set of personnel cadre file procedures are provided, and the students mainly learn middle-level professional knowledge in the school and also learn cultural classes at the same time. Usually, the work is performed after the nine-year compulsory education is finished, and the work is in connection and progressive relation with the professional knowledge of the corresponding professional higher schools (higher specialties and the subject).

When the existing secondary school is used for experimental teaching, a stirrer is often required to be used for stirring, the structure of a stirring rod of the existing stirrer is fixed, but a container in a laboratory is large and small, so that the stirring rod cannot adapt to containers of different sizes for stirring, and the condition of incomplete stirring is easy to exist. Therefore, a medicine stirrer for teaching special chemical experiments is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medicine stirrer for chemical experiment teaching of special secondary school, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a medicine stirrer for chemical experiment teaching of special secondary school comprises a base, wherein a support plate is fixedly arranged on the left side of the top of the base;

the right side wall of extension board is connected with the roof, the top fixed mounting of roof has the motor, the transmission shaft of motor runs through roof and the adjustable puddler of fixedly connected with.

As a preferred embodiment of the present invention, the adjustable stirring rod includes a fixed plate, the top of the fixed plate is fixedly connected to a transmission shaft of the motor, the bottom of the fixed plate is provided with a first limiting chute, two sides of an inner cavity of the first limiting chute are respectively inserted with a first limiting slider, two ends of the fixed plate are respectively inserted with a screw, an outer end of the screw penetrates through a side wall of the fixed plate and is fixedly sleeved with a bearing, the bearing is fixedly mounted on a side wall of the first limiting slider, the bottom of the first limiting slider is fixedly connected to a vertical rod, and an outer wall of the vertical rod is fixedly connected to a short rod.

As a preferred embodiment of the present invention, the right side wall of the support plate is provided with a second limiting sliding groove, an inner cavity of the second limiting sliding groove is inserted with a second limiting sliding block, a top of the second limiting sliding block is connected with a top of the inner cavity of the second limiting sliding groove through a second electric push rod, and an outer wall of the second limiting sliding block is fixedly connected with the left side wall of the top plate.

As a preferred embodiment of the present invention, a first electric push rod is fixedly installed on the left side of the top plate, a piston rod of the first electric push rod penetrates through the top plate and is fixedly connected with a cover, and the cover is sleeved on the outer side of the adjustable stirring rod.

In a preferred embodiment of the present invention, an annular housing is attached to the bottom of the housing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the medicine stirrer for the special chemical experiment teaching, the two groups of vertical rods can be driven to adjust the positions by rotating the screw rod, so that the medicine stirrer can be suitable for containers with different sizes to stir, and the stirring is more thorough.

2. According to the medicine stirrer for the chemical experiment teaching of the special secondary research, the first electric push rod can drive the housing to descend for protection, so that the situation that solution splashes in the stirring process is avoided, and the situation of secondary pollution is avoided.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a chemical stirrer for teaching of a specialty chemical experiment in the present invention;

FIG. 2 is a schematic view of an adjustable stirring rod of the chemical experiment teaching medicine stirrer according to the present invention;

FIG. 3 is a schematic structural view of the right side wall of the support plate of the drug stirrer for the teaching of the special chemical experiments in the utility model.

In the figure: 1. a base; 2. a support plate; 3. a top plate; 4. a motor; 5. the stirring rod can be adjusted; 6. a housing; 7. a first electric push rod; 8. a fixing plate; 9. a first limiting chute; 10. a first limit slide block; 11. a screw; 12. a vertical rod; 13. a short bar; 14. a second limiting chute; 15. a second limit slide block; 16. a second electric push rod; 17. an annular shell.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a medicine stirrer for chemical experiment teaching of secondary school comprises a base 1, wherein a support plate 2 is fixedly arranged on the left side of the top of the base 1;

the right side wall of the support plate 2 is connected with a top plate 3, a motor 4 is fixedly mounted at the top of the top plate 3, a transmission shaft of the motor 4 penetrates through the top plate 3 and is fixedly connected with an adjustable stirring rod 5, in this embodiment, please refer to fig. 1, specifically, the adjustable stirring rod 5 can be adjusted, so that the stirring device can adapt to containers with different sizes for stirring.

In this embodiment, please refer to fig. 2, the adjustable stirring rod 5 includes a fixed plate 8, the top of the fixed plate 8 is fixedly connected to a transmission shaft of the motor 4, a first limiting chute 9 is formed in the bottom of the fixed plate 8, first limiting sliders 10 are respectively inserted into two sides of an inner cavity of the first limiting chute 9, screw rods 11 are respectively inserted into two ends of the fixed plate 8, outer ends of the screw rods 11 penetrate through a side wall of the fixed plate 8 and are fixedly sleeved with bearings, the bearings are fixedly mounted on the side wall of the first limiting slider 10, the bottom of the first limiting slider 10 is fixedly connected with a vertical rod 12, outer walls of the vertical rod 12 are fixedly connected with a short rod 13, and specifically, the first limiting slider 10 can be driven to move by rotating the screw rods 11, so as to drive the vertical rod 12 to change position, and achieve an adjusting effect.

In this embodiment, referring to fig. 3, a second limiting sliding groove 14 is formed in the right side wall of the support plate 2, a second limiting sliding block 15 is inserted into an inner cavity of the second limiting sliding groove 14, the top of the second limiting sliding block 15 is connected with the top of the inner cavity of the second limiting sliding groove 14 through a second electric push rod 16, the outer wall of the second limiting sliding block 15 is fixedly connected with the left side wall of the top plate 3, and specifically, the adjustable stirring rod 5 can be driven to lift through the second electric push rod 16.

In the embodiment, referring to fig. 1, a first electric push rod 7 is fixedly installed on the left side of the top plate 3, a piston rod of the first electric push rod 7 penetrates through the top plate 3 and is fixedly connected with a housing 6, the housing 6 is sleeved with the outer side of the adjustable stirring rod 5, and particularly, the housing 6 can protect against splashing of the solution.

Referring to fig. 1 in the embodiment, the bottom of the housing 6 is connected to an annular shell 17, which can collect droplets splashed into the housing 6 to prevent dripping.

It should be noted that, the components included in the medicine stirrer for the teaching of the special chemical experiments in the utility model are all universal standard components or components known by technicians in the field, the structure and principle of the medicine stirrer can be known by technicians in the technical manual or by conventional experimental methods, at the idle position of the device, all the electric devices in the medicine stirrer refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through wires, the specific connection means refers to the following working principle that the electric connection is completed between the electric devices in sequence, the detailed connection means is the known technology in the field and mainly introduces the working principle and process without describing the electric control, when in work, the container is firstly placed on the surface of the base 1, then the screw rod 11 is rotated according to the size of the container to drive the vertical rod 12 to adjust the position, thereby make the adaptation container, then start second electric putter 16 for in driving montant 12 and quarter butt 13 entering container, then drive through starter motor 4 and stir, start first electric putter 7 simultaneously and make and drive housing 6 and descend, cover at the container opening part, thereby can prevent that solution at the in-process of stirring, the condition that the spill appears, thereby can avoid appearing the condition emergence of polluting, the device simple structure, the operation of being convenient for, the practicality is strong.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (2)

1. The utility model provides a medicine agitator is used in special chemistry experiment teaching, includes base (1), its characterized in that: a support plate (2) is fixedly arranged on the left side of the top of the base (1); the right side wall of the support plate (2) is connected with a top plate (3), and the top plate (3)

A motor (4) is fixedly arranged at the top of the top plate, and a transmission shaft of the motor (4) penetrates through the top plate (3) and is fixedly connected with an adjustable stirring rod (5);

the adjustable stirring rod (5) comprises a fixed plate (8), the top of the fixed plate (8) is fixedly connected with a transmission shaft of the motor (4), a first limiting sliding groove (9) is formed in the bottom of the fixed plate (8), first limiting sliding blocks (10) are respectively inserted into two sides of an inner cavity of the first limiting sliding groove (9), screw rods (11) are respectively inserted into two ends of the fixed plate (8), the outer ends of the screw rods (11) penetrate through the side wall of the fixed plate (8) and are fixedly sleeved with bearings, the bearings are fixedly installed on the side wall of the first limiting sliding blocks (10), vertical rods (12) are fixedly connected to the bottom of the first limiting sliding blocks (10), and short rods (13) are fixedly connected to the outer walls of the vertical rods (12);

a second limiting sliding groove (14) is formed in the right side wall of the support plate (2), a second limiting sliding block (15) is inserted into an inner cavity of the second limiting sliding groove (14), the top of the second limiting sliding block (15) is connected with the top of the inner cavity of the second limiting sliding groove (14) through a second electric push rod (16), and the outer wall of the second limiting sliding block (15) is fixedly connected with the left side wall of the top plate (3);

the top left side fixed mounting of roof (3) has first electric putter (7), the piston rod of first electric putter (7) runs through roof (3) and fixedly connected with housing (6), housing (6) cover is equipped with the outside of adjustable puddler (5).

2. The medicine stirrer for the teaching of the special purpose chemical experiment in China of claim 1, which is characterized in that: the bottom of the housing (6) is connected with an annular shell (17).

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