Stirrer for chemical test

Abstract

The utility model relates to the technical field of stirring, in particular to a stirrer for a chemical test, and solves the problems that in the prior art, liquid in a container cannot be fully stirred under the condition that the container is relatively large, and the stirring area is not easy to control in the stirring process, so that the stirring efficiency is reduced. The stirrer for the chemical test comprises a base, a stirring barrel and a top plate, a placement groove is formed in the top of the base, a bearing plate is arranged in the placement groove, a lifting assembly used for being connected with the bearing plate is arranged at the bottom of an inner cavity of the base, the stirring barrel is arranged at the top of the bearing plate, and a driving motor is installed at the top of the top plate. According to the stirring device disclosed by the utility model, the bearing plate and the stirring barrel are conveniently driven to lift and move through the lifting assembly, so that different positions in the stirring barrel are in contact with the stirrer, the stirring range is expanded, and the stirring quality and the stirring efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a stirrer for chemical experiments. Background Art

[0002] Stirring devices are commonly used in laboratories. Currently, magnetic stirrers and paddle stirrers are commonly used. Magnetic stirrers have low noise, can assist heating, and can also be used to mix materials in sealed containers. They are practical, flexible and convenient. Paddle stirrers have a simpler structure and strong stirring power. They are also frequently used in experiments.

[0003] In the related art, the agitator is underpowered and has a poor mixing effect on viscous materials. The paddle agitator can generally be extended and retracted to stir the liquid to be stirred up and down. However, when the container is large, the liquid inside the container cannot be fully stirred. During the stirring process, the stirring area is not easy to control, which reduces the stirring efficiency. Therefore, we propose a chemical experiment agitator that is easy to stir the liquid inside the container to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stirrer for chemical experiments, which solves the problem in the prior art that when the container is large, the liquid inside the container cannot be fully stirred, and during the stirring process, the stirring area is not easy to control, thereby reducing the stirring efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stirrer for chemical experiments comprises a base, a stirring drum and a top plate, wherein a placement groove is provided on the top of the base, a support plate is provided inside the placement groove, a lifting assembly for connecting with the support plate is provided at the bottom of the inner cavity of the base, the stirring drum is arranged on the top of the support plate, a driving motor is installed on the top of the top plate, and the output shaft of the driving motor passes through the top plate through a shaft sleeve and is connected to the stirrer.

[0007] Preferably, the outer ring of the top plate is provided with a plurality of support frames, the top end of each of the support frames is connected to the outer ring of the top plate, and the bottom end is connected to the top of the base.

[0008] Preferably, a plurality of limit frames are arranged on the top of the base, an adjusting rod with one end passing through the limit frame through a sliding sleeve is arranged on the top of one side of the limit frame, one end of the adjusting rod is rotatably connected to a roller, a positioning rod is arranged on the top of the limit frame, and a plurality of positioning holes matching the positioning rod are arranged on the top of the adjusting rod.

[0009] Preferably, the bottom of the limiting frame is fixedly connected to the top bolt of the base, and one end of the adjusting rod is fixedly connected to a handle.

[0010] Preferably, a magnetic plate is fixedly connected to the top center of the supporting plate, and a plurality of electromagnets are fixedly connected to the interior of the magnetic plate.

[0011] Preferably, the lifting assembly includes a lifting cylinder installed at the bottom of the inner cavity of the base, the output end of the lifting cylinder is connected to the bottom of the magnetic plate through a sliding sleeve passing through the base, and the bottom of the support plate is fixedly connected to a plurality of guide rods one end of which passes through the base through a sliding sleeve.

[0012] The utility model has at least the following beneficial effects:

[0013] Through the arrangement of the lifting assembly, the supporting plate and the supporting plate, it is easy to realize the lifting assembly to drive the supporting plate and the mixing drum to move up and down, so that different positions inside the mixing drum can contact the agitator, thereby increasing the stirring range, thereby improving the stirring quality and stirring efficiency.

[0014] The utility model also has the following beneficial effects:

[0015] It is convenient to drive the supporting plate and the mixing drum to move up and down through the lifting assembly, so that different positions inside the mixing drum can be in contact with the agitator, thereby increasing the mixing range, thereby improving the mixing quality and mixing efficiency. Through the setting of the support frame, it is convenient to install and support the top plate. Through the setting of the limit frame and the adjusting rod, it is convenient to make the roller fit with the outer wall of the mixing drum through the movement of the adjusting rod, thereby limiting and guiding the moving direction of the mixing drum. Through the setting of the handle, the comfort and convenience of pulling the adjusting rod are improved. Through the setting of the magnetic plate and the electromagnet, it is convenient to magnetically connect the mixing drum and improve the stability of placement. Through the setting of the guide rod and the lifting cylinder, it is convenient to stably push the supporting plate to move up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limit frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the magnetic suction plate of the utility model.

[0021] In the figure: 1. base; 2. supporting plate; 3. limiting frame; 4. mixing drum; 5. top plate; 6. agitator; 7. driving motor; 8. supporting frame; 9. roller; 10. positioning rod; 11. adjusting rod; 12. guide rod; 13. magnetic plate; 14. lifting cylinder; 15. placement slot. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Reference Figure 1-4 A stirrer for chemical experiments comprises a base 1, a stirring drum 4 and a top plate 5. A placement groove 15 is provided on the top of the base 1, a supporting plate 2 is provided inside the placement groove 15, a lifting assembly for connecting with the supporting plate 2 is provided at the bottom of the inner cavity of the base 1, the stirring drum 4 is arranged on the top of the supporting plate 2, a driving motor 7 is installed on the top of the top plate 5, and the output shaft of the driving motor 7 passes through the top plate 5 through a shaft sleeve and is connected to a stirrer 6. Specifically, through the arrangement of the lifting assembly, the supporting plate 2 and the supporting plate 2, it is convenient to realize the lifting and moving of the supporting plate 2 and the stirring drum 4 by the lifting assembly, so that different positions inside the stirring drum 4 are in contact with the stirrer 6, thereby increasing the stirring range, thereby improving the stirring quality and stirring efficiency.

[0024] Furthermore, a plurality of support frames 8 are provided on the outer ring of the top plate 5, and the top end of each support frame 8 is connected to the outer ring of the top plate 5, and the bottom end is connected to the top of the base 1. Specifically, through the provision of the support frames 8, it is convenient to install and support the top plate 5.

[0025] Furthermore, a plurality of limit frames 3 are provided on the top of the base 1, and an adjusting rod 11 is provided on the top of one side of the limit frame 3, one end of which passes through the limit frame 3 through a sliding sleeve, and one end of the adjusting rod 11 is rotatably connected to a roller 9, and a positioning rod 10 is provided on the top of the limit frame 3, and a plurality of positioning holes matched with the positioning rod 10 are provided on the top of the adjusting rod 11. Specifically, through the arrangement of the limit frame 3 and the adjusting rod 11, it is convenient to realize the movement of the adjusting rod 11 to make the roller 9 fit the outer wall of the mixing drum 4, thereby limiting and guiding the moving direction of the mixing drum 4.

[0026] Furthermore, the bottom of the limit frame 3 is fixedly connected to the top bolt of the base 1, and one end of the adjustment rod 11 is fixedly connected to a handle. Specifically, the comfort and convenience of pulling the adjustment rod 11 are improved through the provision of the handle.

[0027] Furthermore, a magnetic plate 13 is fixedly connected to the top center of the support plate 2, and a plurality of electromagnets are fixedly connected to the interior of the magnetic plate 13. Specifically, the arrangement of the magnetic plate 13 and the electromagnets facilitates the magnetic connection of the mixing drum 4, thereby improving the stability of placement.

[0028] Furthermore, the lifting assembly includes a lifting cylinder 14 installed at the bottom of the inner cavity of the base 1. The output end of the lifting cylinder 14 passes through the base 1 through a sliding sleeve and is connected to the bottom of the magnetic attraction plate 13. The bottom of the supporting plate 2 is fixedly connected with a plurality of guide rods 12, one end of which passes through the base 1 through a sliding sleeve. Specifically, through the arrangement of the guide rods 12 and the lifting cylinder 14, it is convenient to stably push the supporting plate 2 to move up and down.

[0029] To sum up: it is convenient to realize the lifting and lowering movement of the supporting plate 2 and the mixing drum 4 through the lifting assembly, so that different positions inside the mixing drum 4 are in contact with the agitator 6, thereby increasing the range of mixing, thereby improving the quality of mixing and the efficiency of mixing; through the setting of the support frame 8, it is convenient to install and support the top plate 5; through the setting of the limit frame 3 and the adjusting rod 11, it is convenient to realize the fit of the roller 9 with the outer wall of the mixing drum 4 through the movement of the adjusting rod 11, thereby limiting and guiding the moving direction of the mixing drum 4; through the setting of the handle, the comfort and convenience of pulling the adjusting rod 11 are improved; through the setting of the magnetic plate 13 and the electromagnet, it is convenient to magnetically connect the mixing drum 4 and improve the stability of placement; through the setting of the guide rod 12 and the lifting cylinder 14, it is convenient to stably push the supporting plate 2 to move up and down.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stirrer for chemical experiments, characterized in that: include: A base (1), a mixing drum (4) and a top plate (5), wherein a placement groove (15) is provided on the top of the base (1), a support plate (2) is provided inside the placement groove (15), a lifting assembly for connecting to the support plate (2) is provided at the bottom of the inner cavity of the base (1), the mixing drum (4) is arranged on the top of the support plate (2), a driving motor (7) is installed on the top of the top plate (5), and an output shaft of the driving motor (7) passes through the top plate (5) through a shaft sleeve and is connected to a stirrer (6).

2. A chemical test stirrer according to claim 1, characterized in that: The outer ring of the top plate (5) is provided with a plurality of support frames (8), the top end of each support frame (8) is connected to the outer ring of the top plate (5), and the bottom end is connected to the top of the base (1).

3. A chemical test stirrer according to claim 1, characterized in that: A plurality of limit frames (3) are arranged on the top of the base (1); an adjusting rod (11) is arranged on the top of one side of the limit frame (3) and has one end passing through the limit frame (3) through a sliding sleeve; one end of the adjusting rod (11) is rotatably connected to a roller (9); a positioning rod (10) is arranged on the top of the limit frame (3); and a plurality of positioning holes matched with the positioning rod (10) are arranged on the top of the adjusting rod (11).

4. A chemical test stirrer according to claim 3, characterized in that: The bottom of the limiting frame (3) is fixedly connected to the top of the base (1) by bolts, and one end of the adjusting rod (11) is fixedly connected to a handle.

5. A chemical test stirrer according to claim 1, characterized in that: A magnetic attraction plate (13) is fixedly connected to the center of the top of the support plate (2), and a plurality of electromagnets are fixedly connected inside the magnetic attraction plate (13).

6. A chemical test stirrer according to claim 5, characterized in that: The lifting assembly comprises a lifting cylinder (14) installed at the bottom of the inner cavity of the base (1); the output end of the lifting cylinder (14) passes through the base (1) through a sliding sleeve and is connected to the bottom of the magnetic attraction plate (13); the bottom of the supporting plate (2) is fixedly connected to a plurality of guide rods (12) one end of which passes through the base (1) through the sliding sleeve.

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