Laboratory stirring device capable of improving stirring efficiency

Abstract

The utility model belongs to the technical field of stirring devices, and particularly relates to a laboratory stirring device capable of improving stirring efficiency, which comprises a base, an electric telescopic rod is mounted at the top of the base, the output end of the electric telescopic rod is connected with a mounting plate, and a first guide rod is arranged on the side surface of the electric telescopic rod; a motor is mounted at the top of the mounting plate, and the output end of the motor is connected with a stirring rod. According to the stirring tank, the two-way screw rod is rotated anticlockwise through the knob, so that the two threaded connection blocks which are in threaded connection on the outer wall of the two-way screw rod drive the insertion blocks to move oppositely, at the moment, one end of each insertion block is separated from the clamping groove in the fixing block, then the fixing block is held by a hand through the handheld groove, the stirring tank is lifted upwards, and the stirring tank can be taken down; therefore, the convenience of taking and placing the stirring tank can be improved, and the working efficiency of the laboratory stirring device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring devices, and in particular relates to a laboratory stirring device capable of improving stirring efficiency. Background Art

[0002] Agitator is one of the commonly used equipment in laboratories. It is used to mix materials and is mainly used to prepare solutions, suspensions and emulsions, prevent material precipitation, etc.

[0003] At present, during the use of existing laboratory stirring devices, a stirring tank containing raw materials is usually installed on the stirrer through multiple bolts. Although this method can prevent the stirring tank from shifting during stirring, it will waste a lot of time and energy of the experimenter when removing the stirring tank, thereby reducing the working efficiency of the stirring device. Utility Model Content

[0004] The utility model aims to provide a laboratory stirring device capable of improving stirring efficiency, and aims to solve the problem in the prior art that during use of the existing laboratory stirring device, a stirring tank containing raw materials is usually installed on a stirrer by means of a plurality of bolts. Although this method can prevent the stirring tank from shifting during stirring, it will waste much time and energy of the experimenter when removing the stirring tank, thereby reducing the working efficiency of the stirring device.

[0005] To achieve the above object, the utility model provides the following technical solution: a laboratory stirring device capable of improving stirring efficiency, comprising a base, an electric telescopic rod is installed on the top of the base, an output end of the electric telescopic rod is connected to a mounting plate, a first guide rod is arranged on the side of the electric telescopic rod, a motor is installed on the top of the mounting plate, and a stirring rod is connected to the output end of the motor;

[0006] The top of the base is fixedly connected with a positioning frame, the outer wall of the positioning frame is provided with a notch, the inner side of the positioning frame is provided with a stirring tank, the outer wall of the stirring tank is fixedly connected with a fixing block, the outer wall of the fixing block is provided with a slot, the top of the base is fixedly connected with a mounting seat, one end of the mounting seat is penetrated by a bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with two threaded connection blocks, the top of the threaded connection block is fixedly connected with an insertion block, and a second guide rod is provided inside the mounting seat.

[0007] As a preferred embodiment of the laboratory stirring device of the utility model which can improve stirring efficiency, the positioning frame is located directly below the stirring rod.

[0008] As a preferred embodiment of the laboratory stirring device of the utility model which can improve stirring efficiency, one end of the bidirectional screw rod forms a rotation connection structure with a mounting seat through a bearing.

[0009] As a preferred embodiment of the laboratory stirring device of the utility model which can improve stirring efficiency, an opening is provided on the top of the mounting seat, and one end of the insert extends to the outside through the opening on the top of the mounting seat.

[0010] As a preferred embodiment of the laboratory stirring device of the utility model which can improve stirring efficiency, the end of the threaded connection block is sleeved on the outer wall of the second guide rod.

[0011] As a preferred embodiment of the laboratory stirring device capable of improving stirring efficiency of the utility model, one end of the fixing block is located on the top of the mounting seat.

[0012] As a preferred embodiment of the laboratory stirring device of the utility model which can improve stirring efficiency, the outer wall of the fixing block is provided with a hand-holding groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Turn the bidirectional screw counterclockwise through the knob, so that the two threaded connection blocks on its outer wall drive the plug block to move in opposite directions. At this time, one end of the plug block will be disengaged from the slot on the fixed block. Then, the mixing tank can be removed by holding the fixed block by the hand holding groove and lifting it up. This can improve the convenience of taking and placing the mixing tank, thereby improving the working efficiency of the laboratory mixing device.

[0015] 2. By placing the mixing tank inside the positioning frame and embedding the bottom of the fixing block into the notch, the placement position of the mixing tank can be quickly located, and when the fixing block is embedded in the notch, the mixing deviation can be effectively prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

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

[0020] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.

[0021] In the figure: 1. base; 2. electric telescopic rod; 3. mounting plate; 4. first guide rod; 5. motor; 6. stirring rod; 7. positioning frame; 8. stirring tank; 9. fixing block; 10. hand-held groove; 11. slot; 12. mounting seat; 13. bidirectional screw rod; 14. threaded connection block; 15. plug-in block; 16. second guide rod; 17. notch. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides the following technical solutions: A laboratory stirring device capable of improving stirring efficiency, comprising a base 1, an electric telescopic rod 2 is installed on the top of the base 1, an output end of the electric telescopic rod 2 is connected to a mounting plate 3, a first guide rod 4 is arranged on the side of the electric telescopic rod 2, a motor 5 is installed on the top of the mounting plate 3, and a stirring rod 6 is connected to the output end of the motor 5;

[0024] The stirring rod 6 can be driven by starting the motor 5, and then the stirring rod 6 can be driven by the electric telescopic rod 2 to descend into the stirring tank 8 for stirring;

[0025] It should be noted that the electric telescopic rod 2 and the motor 5 have an external power supply connected to the control switch;

[0026] A positioning frame 7 is fixedly connected to the top of the base 1, a notch 17 is provided on the outer wall of the positioning frame 7, a stirring tank 8 is arranged on the inner side of the positioning frame 7, a fixing block 9 is fixedly connected to the outer wall of the stirring tank 8, a slot 11 is provided on the outer wall of the fixing block 9, a mounting seat 12 is fixedly connected to the top of the base 1, a bidirectional screw rod 13 is inserted through one end of the mounting seat 12, two threaded connection blocks 14 are threadedly connected to the outer wall of the bidirectional screw rod 13, an insert block 15 is fixedly connected to the top of the threaded connection block 14, and a second guide rod 16 is arranged inside the mounting seat 12;

[0027] It should be noted that the shape of the insert block 15 is L-shaped and there are two of them, and the two L-shaped insert blocks 15 are symmetrically distributed.

[0028] Preferably: the positioning frame 7 is located directly below the stirring rod 6, one end of the bidirectional screw 13 forms a rotating connection structure with the mounting seat 12 through a bearing, an opening is provided at the top of the mounting seat 12, and one end of the insert block 15 extends to the outside through the top opening of the mounting seat 12, the end of the threaded connection block 14 is sleeved on the outer wall of the second guide rod 16, and one end of the fixed block 9 is located at the top of the mounting seat 12.

[0029] When in use, the two-way screw rod 13 is turned counterclockwise by the knob, so that the two threaded connection blocks 14 on the outer wall of the screw rod 13 drive the plug block 15 to move in opposite directions. At this time, one end of the plug block 15 will be disengaged from the slot 11 on the fixed block 9, and then the fixed block 9 can be lifted up by holding the hand groove 10 to remove the stirring tank 8, thereby improving the convenience of taking and placing the stirring tank 8, thereby improving the working efficiency of the laboratory stirring device;

[0030] When placing the mixing tank 8, the mixing tank 8 is placed inside the positioning frame 7, and the bottom of the fixing block 9 is embedded in the notch 17. At this time, one end of the fixing block 9 will be mounted on the top of the mounting seat 12, and then the two-way screw rod 13 is turned clockwise by the knob, so that the two threaded connection blocks 14 on the outer wall of the two threaded connection blocks drive the plug blocks 15 to move toward each other. At this time, one end of the two symmetrically distributed plug blocks 15 will gradually be inserted into the slots 11 on the outer wall of the fixing block 9, so that the mixing tank 8 can be quickly placed.

[0031] Preferably, a hand-holding groove 10 is provided on the outer wall of the fixing block 9 .

[0032] During specific use, the hand-held groove 10 can be used to facilitate the test personnel to take and put the mixing tank 8.

[0033] Working principle: When using the laboratory stirring device that can improve stirring efficiency, first, pour the test material into the stirring tank 8, then place the stirring tank 8 on the inner side of the positioning frame 7, and insert the bottom of the fixing block 9 into the notch 17. At this time, one end of the fixing block 9 will be mounted on the top of the mounting seat 12, and then the two-way screw rod 13 will be turned clockwise through the knob to make the two threaded connection blocks 14 on the outer wall drive the plug block 15 to move toward each other. At this time, one end of the two symmetrically distributed plug blocks 15 will gradually be inserted into the slot 11 on the outer wall of the fixing block 9, so that the stirring tank 8 can be realized. The stirring rod 6 can be quickly placed by starting the motor 5, and then the stirring rod 6 can be driven by the electric telescopic rod 2 to descend into the stirring tank 8 for stirring. After the stirring is completed, the stirring rod 6 is driven up by the electric telescopic rod 2. At this time, the two-way screw rod 13 is turned counterclockwise by the knob, so that the two threaded connection blocks 14 on the outer wall drive the plug block 15 to move in opposite directions. At this time, one end of the plug block 15 will be disengaged from the slot 11 on the fixed block 9, and then the stirring tank 8 can be removed by holding the fixed block 9 by holding the groove 10 and lifting the stirring tank 8 upward, and the stirred test material can be poured out.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A laboratory stirring device capable of improving stirring efficiency, comprising a base (1), characterized in that: An electric telescopic rod (2) is installed on the top of the base (1); the output end of the electric telescopic rod (2) is connected to a mounting plate (3); a first guide rod (4) is arranged on the side of the electric telescopic rod (2); a motor (5) is installed on the top of the mounting plate (3); and the output end of the motor (5) is connected to a stirring rod (6); The top of the base (1) is fixedly connected to a positioning frame (7), the outer wall of the positioning frame (7) is provided with a notch (17), the inner side of the positioning frame (7) is provided with a stirring tank (8), the outer wall of the stirring tank (8) is fixedly connected to a fixing block (9), the outer wall of the fixing block (9) is provided with a slot (11), the top of the base (1) is fixedly connected to a mounting seat (12), one end of the mounting seat (12) is penetrated by a bidirectional screw rod (13), the outer wall of the bidirectional screw rod (13) is threadedly connected to two threaded connection blocks (14), the top of the threaded connection block (14) is fixedly connected to an insert block (15), and a second guide rod (16) is provided inside the mounting seat (12).

2. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: The positioning frame (7) is located directly below the stirring rod (6).

3. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: One end of the bidirectional screw rod (13) forms a rotation connection structure with the mounting seat (12) via a bearing.

4. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: The top of the mounting seat (12) is provided with an opening, and one end of the insert block (15) extends to the outside through the top opening of the mounting seat (12).

5. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: The end of the threaded connection block (14) is sleeved on the outer wall of the second guide rod (16).

6. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: One end of the fixing block (9) is located on the top of the mounting seat (12).

7. A laboratory stirring device capable of improving stirring efficiency according to claim 1, characterized in that: The outer wall of the fixing block (9) is provided with a hand-holding groove (10).

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