阅读说明：本技术 一种用于化学实验的搅拌装置 (A agitating unit for chemistry experiment ) 是由 张苏侠 于 2018-06-09 设计创作，主要内容包括：本发明公开了一种用于化学实验的搅拌装置,包括装置底座、光杆套筒、光杆、驱动电机、固定座、搅拌机构和试管放置机构,所述装置底座的顶部表面一侧焊接有光杆固定座,所述光杆安插并固定在光杆固定座上,所述光杆的上部表面套装有光杆套筒,所述光杆套筒的表面上设置有设备固定座,所述设备固定座的表面一侧焊接有连接件,所述固定座通过螺丝与连接件相连接,所述固定座的表面上部设置有驱动电机,所述驱动电机通过螺丝固定在固定座的顶部,本发明通过驱动电机带动旋转轴旋转,进而带动搅拌机构对试管内的混合溶剂进行搅拌,从而替代老师手动搅拌试剂,进而减轻老师的教学负担。(The invention discloses a stirring device for chemical experiments, which comprises a device base, a polished rod sleeve, a polished rod, a driving motor, a fixed seat, a stirring mechanism and a test tube placing mechanism, wherein the polished rod fixed seat is welded on one side of the top surface of the device base, the polished rod is inserted and fixed on the polished rod fixed seat, the polished rod sleeve is sleeved on the upper surface of the polished rod, the equipment fixed seat is arranged on the surface of the polished rod sleeve, a connecting piece is welded on one side of the surface of the equipment fixed seat, the fixed seat is connected with the connecting piece through a screw, the driving motor is arranged on the upper surface of the fixed seat, and is fixed on the top of the fixed seat through a screw, thereby reducing the teaching burden of teachers.)

1. The utility model provides an agitating unit for chemistry experiment, includes device base (1), polished rod sleeve (3), polished rod (6), driving motor (7), fixing base (8), rabbling mechanism (10) and test tube placement machine structure (11), its characterized in that: the device is characterized in that a polished rod fixing seat (2) is welded on one side of the top surface of a base (1), a polished rod (6) is inserted and fixed on the polished rod fixing seat (2), a polished rod sleeve (3) is sleeved on the upper surface of the polished rod (6), an equipment fixing seat (5) is arranged on the surface of the polished rod sleeve (3), a connecting piece is welded on one side of the surface of the equipment fixing seat (5), the fixing seat (8) is connected with the connecting piece through a screw, a driving motor (7) is arranged on the upper surface of the fixing seat (8), the driving motor (7) is fixed on the top of the fixing seat (8) through a screw, a rotating shaft (9) is installed inside the fixing seat (8), the power output end of the driving motor (7) is connected with the power input end of the rotating shaft (9), and the fixing seat (8, a stirring mechanism (10) is arranged on one side of the bottom surface of the rotating shaft (9) through a screw, the other side of the top surface of the device base (1) is provided with a test tube placing mechanism (11), the test tube placing mechanism (11) comprises a test tube placing platform mounting seat (17) and a test tube placing platform (16), the test tube placing table mounting seat (17) is fixed on the surface of the device base (1), the test tube placing table (16) is arranged in the test tube placing table mounting seat (17), a rotating table (19) is arranged at the bottom of the test tube placing table (16), a motor switch and a rotating speed adjusting knob (21) are arranged on one side of the surface of the device base (1), the device is characterized in that a power supply access port is formed in one end of the device base (1), and six test tube mounting ports (21) are formed in the surface edge of the test tube placing table (16) in a surrounding mode.

2. A stirring device for chemical experiments according to claim 1, characterized in that: the stirring mechanism (10) comprises a stirring rod fixing frame (12) and a stirring rod (14), wherein a mounting groove (13) for mounting the stirring rod (14) is formed in the surface of the stirring rod fixing frame (12), a limiting ring arranged on the surface of the lower portion of the stirring rod fixing frame (12) is welded on the surface of the stirring rod (14), and a loose nut (15) is mounted on the surface of the upper portion of the stirring rod (14) in a screwing mode.

3. A stirring device for chemical experiments according to claim 1, characterized in that: the other side of the surface of the equipment fixing seat (5) is provided with an adjusting rotary handle (4) for controlling the tightness of the polished rod sleeve (3), and the surface of the driving motor (7) is provided with a heat dissipation port.

4. A stirring device for chemical experiments according to claim 1, characterized in that: the test tube placing table is characterized in that a positioning hole (20) matched with the test tube mounting hole (21) in position is formed in the surface of the lower portion of the test tube placing table (16), and an elastic buckle (18) matched with the positioning hole (20) is installed on one side of the interior of the test tube placing table mounting seat (17).

Technical Field

The invention relates to the technical field of chemical equipment, in particular to a stirring device for a chemical experiment.

Background

Chemistry is a natural science, and the composition, properties, structure and change rules of substances are researched on the molecular and atomic level; creating the science of new substances. The world is composed of substances, and chemistry is one of the main methods and means used by humans to recognize and reform the substance world. It is a long-standing and energetic subject, and its achievement is an important sign of social civilization, and there are two kinds of change forms of chemical change and physical change in chemistry.

When chemical experiment, often put into the test tube and intensive mixing with two kinds or multiple reagent, this process generally needs the mr to use the stirring rod to stir mixed reagent for a long time, causes the mr wrist pain easily, and then influences normal teaching.

Disclosure of Invention

The invention aims to provide a stirring device for chemical experiments to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a stirring device for chemical experiments comprises a device base, a polished rod sleeve, a polished rod, a driving motor, a fixed seat, a stirring mechanism and a test tube placing mechanism, wherein the polished rod fixed seat is welded on one side of the surface of the top of the device base, the polished rod is inserted and fixed on the polished rod fixed seat, the polished rod sleeve is sleeved on the surface of the upper portion of the polished rod, the equipment fixed seat is arranged on the surface of the polished rod sleeve, a connecting piece is welded on one side of the surface of the equipment fixed seat, the fixed seat is connected with the connecting piece through a screw, the driving motor is arranged on the upper portion of the surface of the fixed seat, the driving motor is fixed on the top of the fixed seat through a screw, a rotating shaft is arranged inside the fixed seat, the power output end of the driving motor is connected with the power input end of, the test tube placing mechanism is installed to the top surface opposite side of device base, test tube placing mechanism includes that the test tube places a mount pad and the test tube and places the platform, the test tube is placed a mount pad and is fixed on the surface of device base, the test tube is placed the platform and is installed in the inside that the mount pad was placed to the test tube, the test tube is placed the bottom of platform and is installed the revolving stage, surface one side of device base is provided with motor switch and rotational speed adjust knob, the one end of device base is provided with power access mouth, the test tube is placed the surface edge of platform and is encircleed and is provided with six test tube installing.

Preferably, the rabbling mechanism includes stirring rod mount and stirring rod, and the stirring rod mount be provided with the mounting groove that is used for installing the stirring rod on the surface, and the welding has the spacing ring that sets up on the stirring rod mount lower part is surperficial on the surface of stirring rod, and the upper portion surface of stirring rod is twisted soon and is installed the elasticity nut.

Preferably, the other side of the surface of the equipment fixing seat is provided with an adjusting rotary handle for controlling the tightness of the polished rod sleeve, and the surface of the driving motor is provided with a heat radiating port.

Preferably, the test tube placing table is provided with a positioning hole matched with the test tube mounting port on the surface of the lower part, and one side of the inside of the test tube placing table mounting seat is provided with an elastic buckle matched with the positioning hole.

Compared with the prior art, the invention has the beneficial effects that: it is rotatory to drive the rotation axis through driving motor, and then drive the mixing solvent of rabbling mechanism in to the test tube and stir, thereby replace mr manual stirring reagent, and then alleviate mr's teaching burden, driving motor's functioning speed and revolution duration can be adjusted through motor switch and rotational speed adjust knob, and then can guarantee that the rabbling mechanism stirs chemical solvent fully, can adjust the position of stirring rod through loosening the elasticity nut, and then change the diameter of the rotatory circle that forms of stirring rod, thereby can be so that the stirring mechanism can be applicable to the test tube of all bores, through the surperficial opposite side of equipment fixing base is provided with the regulation swing handle that is used for controlling polished rod sleeve elasticity, conveniently according to the height of the highly variable stirring mechanism of test tube, this device simple structure, convenient to use can replace artifical stirring reagent.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the test tube placement mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the stirring mechanism of the present invention.

FIG. 4 is a schematic view of the surface structure of the test tube placement table of the present invention.

In the figure: 1. a device base; 2. a polished rod fixing seat; 3. a polish rod sleeve; 4. adjusting the rotary handle; 5. a device holder; 6. a polish rod; 7. a drive motor; 8. a fixed seat; 9. a rotating shaft; 10. a stirring mechanism; 11. a test tube placement mechanism; 12. a stirring rod fixing frame; 13. mounting grooves; 14. a stirring rod; 15. loosening and tightening the nut; 16. a test tube placing table; 17. a test tube placing table mounting seat; 18. snapping; 19. a rotating table; 20. positioning holes; 21. a motor switch and a rotating speed adjusting knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a stirring apparatus for chemical experiments includes an apparatus base 1, a polished rod sleeve 3, a polished rod 6, a driving motor 7, a fixing seat 8, a stirring mechanism 10, and a test tube placing mechanism 11, wherein a polished rod fixing seat 2 is welded on one side of the top surface of the apparatus base 1, the polished rod 6 is inserted and fixed on the polished rod fixing seat 2, the polished rod sleeve 3 is sleeved on the upper surface of the polished rod 6, an apparatus fixing seat 5 is arranged on the surface of the polished rod sleeve 3, a connecting member is welded on one side of the surface of the apparatus fixing seat 5, the fixing seat 8 is connected with the connecting member through a screw, the driving motor 7 is arranged on the upper surface of the fixing seat 8, the driving motor 7 is fixed on the top of the fixing seat 8 through a screw, a rotating shaft 9 is installed inside the fixing seat 8, and, a fixed seat 8 extends from the bottom of the rotating shaft 9, a stirring mechanism 10 is installed on one side of the bottom surface of the rotating shaft 9 through a screw, a test tube placing mechanism 11 is installed on the other side of the top surface of the device base 1, the test tube placing mechanism 11 comprises a test tube placing table installation seat 17 and a test tube placing table 16, the test tube placing table installation seat 17 is fixed on the surface of the device base 1, the test tube placing table 16 is installed inside the test tube placing table installation seat 17, a rotating table 19 is installed at the bottom of the test tube placing table 16, a motor switch and a rotating speed adjusting knob 21 are arranged on one side of the surface of the device base 1, a power supply access port is arranged at one end of the device base 1, six test tube installation ports 21 are arranged around the surface edge of the test tube placing table 16, the rotating shaft 9 is driven to rotate through a driving motor 7, and then the stirring, thereby replace the manual stirring reagent of mr, and then alleviate mr's teaching burden, can adjust driving motor 7's functioning speed and rotation time through motor switch and rotational speed adjust knob 21, and then can guarantee that rabbling mechanism 10 stirs chemical solvent fully, driving motor 7's model is SS0903A05A and by market purchase.

Through rabbling mechanism 10 includes stirring rod mount 12 and stirring rod 14, stirring rod mount 12 be provided with the mounting groove 13 that is used for installing stirring rod 14 on the surface, stirring rod 14 the welding have the spacing ring of setting on stirring rod mount 12 lower part on the surface, the upper portion surface of stirring rod 14 is twisted soon and is installed elasticity nut 15, be favorable to changing the distance between stirring rod 14 and the rotation axis 9, and then change the diameter of the rotatory circle that forms of stirring rod 14, thereby can make rabbling mechanism 10 can be applicable to the test tube of all bores.

Through the surperficial opposite side of equipment fixing base 5 is provided with the regulation swing handle 4 that is used for controlling polished rod sleeve 3 elasticity, conveniently changes the height of rabbling mechanism 10 according to the height of test tube, driving motor 7 is provided with the thermovent on the surface.

Through be provided with on the lower part surface of test tube placing table 16 with test tube installing port 21 position matched with locating hole 20, test tube placing table mount pad 17's inside one side is installed with locating hole 20 matched with bullet and is buckled 18, owing to guarantee that the inside test tube of test tube installing port 21 is in same axis with rotation axis 9.

The working principle of the invention is as follows: firstly, supplying power to the equipment, placing a test tube filled with a chemical reagent into the test tube mounting opening 21 when in use, rotating the test tube placing table 16 to rotate the test tube to the right lower part of the rotating shaft 9, adjusting the height of the polished rod sleeve 3 by loosening the adjusting rotary handle 4 to enable the stirring rod 14 to be inserted into the reagent, then rotating the adjusting rotary handle 4 to fix the polished rod sleeve 3, then adjusting the position of the stirring rod 14 by loosening the elastic nut 15 to enable the diameter of a circle formed by the rotation of the stirring rod 14 to be smaller than the inner diameter of the test tube, then rotating the motor switch and the rotating speed adjusting knob 21 to control the starting of the driving motor 7, driving the rotating shaft 9 to rotate by the driving motor 7 to further drive the stirring mechanism 10 to stir the mixed solvent in the test tube, thereby replacing the manual stirring of a teacher, further lightening the teaching burden of the teacher, and continuously rotating the motor switch and the rotating speed adjusting knob 21 to adjust the operating speed and the rotating time of the driving motor, and then can guarantee that rabbling mechanism 10 stirs the chemical solvent fully, take out the test tube after the stirring is accomplished to cut off the power supply of equipment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.