Small automatic stirring device for chemical experiment

Abstract

The utility model relates to the field of stirring devices, and discloses a small automatic stirring device for chemical experiments, which comprises a mounting seat, the top end of the mounting seat is rotatably connected with a rotating disc, the bottom end of the rotating disc is fixedly connected with a motor I, the inside of the rotating disc is slidably connected with a base, the top end of the base is fixedly connected with a stirring basin, and the stirring basin is fixedly connected with a motor II. A mounting frame is fixedly connected to the top end of the mounting base, a driving assembly is mounted in the mounting frame, a first driving disc is fixedly connected to the front side of the driving assembly, a pulling rod is rotatably connected to the front side of the first driving disc, and a stirring rod is rotatably connected to the rear end of the pulling rod; the front side of the driving assembly is fixedly connected with a second driving disc. According to the chemical stirring device, the stirring device is used for automatically stirring chemicals, so that fatigue and discomfort of hands caused by holding a stirring tool for a long time are avoided, the chemical stirring device is more suitable for a stirring task with a larger capacity or for a longer time, and the labor intensity of a user is reduced.

Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a small automatic stirring device used for chemical experiments. Background Art

[0002] The main function of the small automatic stirring device used in chemical experiments is to provide the function of stirring chemicals in chemical experiments. It plays a very important role in chemical experiments and can provide a fast, uniform and controllable stirring process to meet various needs of chemical mixing in experiments.

[0003] After searching, the existing Chinese patent announcement number is: CN206793453U, a stirring device for chemical experiments, including a stirring motor, a reducer, a connecting rod, a rotating disk, a stirring rod, a mounting frame, a handle, a drainage convex strip and a block, the stirring motor and the reducer are arranged in the mounting frame, the top of the mounting frame is provided with a handle, the output shaft of the stirring motor is connected to the reducer, the top of the connecting rod is connected to the output shaft of the reducer, the bottom of the connecting rod is connected to the rotating disk, the bottom of the rotating disk is provided with two mounting holes, the two mounting holes are respectively arranged at the center position and the edge position of the bottom of the rotating disk, and the top of the stirring rod is connected to one of the mounting holes by a thread. The utility model has a simple structure, can adjust the position of the stirring rod, enhance the exchange of the reaction medium, has high stirring efficiency, is convenient for drainage, liquid is not easy to spill, is easy to clean, and greatly improves the efficiency of chemical experiments.

[0004] In the specific implementation manner of the above patent, the stirring rod is installed in the mounting holes at different positions on the rotating disk, so that the stirring radius of the stirring rod can be adjusted to adapt to different stirring containers. The lower side wall of the stirring rod protrudes outward with a drainage ridge, which can enhance the exchange of the reaction medium and has high stirring efficiency. The stirring rod is placed on the edge of the container wall by a block to cooperate with the drainage ridge. The protruding drainage ridge is more convenient for drainage, and the liquid is not easy to spill, which is easy to clean, greatly improving the efficiency of chemical experiments. In this patent, the stirring rod is placed on the edge of the container wall by a block to cooperate with the drainage ridge. The protruding drainage ridge is more convenient for drainage, and the liquid is not easy to spill, which is easy to clean, greatly improving the efficiency of chemical experiments. However, in this patent, the handle needs to be held by hand during stirring to perform the stirring work. Holding the handle for a long time to perform the stirring work may cause hand fatigue and discomfort. Especially for stirring tasks with larger capacity or longer time, this inconvenience is more significant, increasing the labor intensity of the user. For this reason, a small automatic stirring device for chemical experiments is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a small automatic stirring device for chemical experiments, which aims to improve the problem in the prior art that stirring requires holding the handle by hand to carry out the stirring work. Holding the handle for a long time to stir may cause hand fatigue and discomfort, especially for stirring tasks with larger capacity or longer time. This inconvenience is more significant, which increases the labor intensity of the user.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The small-scale automatic stirring device for chemical experiments comprises a mounting seat, the top end of the mounting seat is rotatably connected to a rotating disk, the bottom end of the rotating disk is fixedly connected to a motor 1, the inside of the rotating disk is slidably connected to a base, the top end of the base is fixedly connected to a stirring basin, the top end of the mounting seat is fixedly connected to a mounting frame, a driving assembly is installed inside the mounting frame, a driving disk 1 is fixedly connected to the front side of the driving assembly, a pulling rod is rotatably connected to the front side of the driving disk 1, a stirring rod is rotatably connected to the rear end of the pulling rod, a driving disk 2 is fixedly connected to the front side of the driving assembly, a driving column is fixedly connected to the front side of the driving disk 2, a driving sheet is slidably connected to the outer side of the driving column, a fixed column is fixedly connected to the front side of the mounting frame, and the top end of the rotating disk is fixedly connected to a fixed assembly;

[0008] As a further description of the above technical solution:

[0009] The driving assembly includes a second motor, a transmission pulley, a transmission belt and a driven pulley, wherein the second motor is mounted inside the mounting frame, the rear end of the transmission pulley is fixedly connected to the front side of the second motor, the transmission belt is sleeved on the outside of the transmission pulley, and the rear end of the driven pulley is rotatably connected to the front side of the mounting frame;

[0010] As a further description of the above technical solution:

[0011] The rear end of the driving pulley is rotatably connected to the front side of the mounting frame, and the driving belt is sleeved on the outer side of the driven pulley;

[0012] As a further description of the above technical solution:

[0013] The fixing assembly includes a card seat, a support rod, two fixing plates, two pushing springs, a toggle plate and a toggle handle, the bottom end of the card seat is fixedly connected to the top end of the rotating disk, the left and right sides of the support rod are respectively fixedly connected to the left and right sides of the inside of the card seat, the insides of the two fixing plates are slidably connected to the outsides of the support rod, the two pushing springs are sleeved inside the support rod, the bottom end of the toggle plate is rotatably connected to the top end of the rotating disk, and the bottom end of the toggle handle is fixedly connected to the top end of the toggle plate;

[0014] As a further description of the above technical solution:

[0015] The ends of the two fixing plates that are far away are respectively fixedly connected to the ends of the two pushing springs that are close to each other, and the outer sides of the two pushing springs are in contact with the outer side of the base;

[0016] As a further description of the above technical solution:

[0017] The two fixing plates are internally slidably connected to the limiting posts, and the left and right ends of the limiting posts are fixedly connected to the limiting seats;

[0018] As a further description of the above technical solution:

[0019] The outer side of the fixing column is rotatably connected to the inside of the driving piece, and the rear end of the driving piece is rotatably connected to the rear end of the stirring rod;

[0020] As a further description of the above technical solution:

[0021] The rear end of the driving plate is in contact with the second driving plate, and the bottom end of the stirring rod is in contact with the interior of the stirring basin.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the stirring device is used to automatically stir the chemicals in the mixing basin, thereby avoiding fatigue and discomfort of the hands caused by holding the stirring tool for a long time. It is more suitable for stirring tasks with larger capacity or longer time, and reduces the labor intensity of the user.

[0024] 2. In the utility model, the mixing bowl can be quickly disassembled, so that the cleaning and maintenance of the mixing bowl is more convenient, the time required for cleaning and maintenance is shortened, and the cleaning efficiency is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a small automatic stirring device for chemical experiments proposed by the utility model;

[0026] Figure 2This is a schematic diagram of the structure of the driving piece of the small automatic stirring device for chemical experiments proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the stirring bowl of the small automatic stirring device for chemical experiments proposed by the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the structure of a paddle of a small automatic stirring device for chemical experiments.

[0029] Legend:

[0030] 1. Mounting seat; 2. Rotating disk; 3. Motor 1; 4. Base; 5. Mixing bowl; 6. Mounting frame; 7. Motor 2; 8. Driving pulley; 9. Driving disk 1; 10. Pull rod; 11. Mixing rod; 12. Driving belt; 13. Driven pulley; 14. Driving disk 2; 15. Driving column; 16. Driving plate; 17. Fixed column; 18. Clamping seat; 19. Support rod; 20. Fixed plate; 21. Push spring; 22. Limiting seat; 23. Limiting column; 24. Toggle plate; 25. Toggle handle. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a small automatic stirring device for chemical experiments, including a mounting seat 1, a rotating disk 2 is rotatably connected to the top of the mounting seat 1, and the rotating disk 2 is designed to be fixedly connected to a motor 3 at the bottom of the rotating disk 2. The rotating disk 2 is driven by the motor 3 inside the rotating disk 2 to drive the base 4, thereby driving the stirring basin 5, and the base 4 is slidably connected to the top of the base 4. The stirring basin 5 is fixedly connected to the top of the base 4. The stirring basin 5 is designed to facilitate the placement of chemicals that need to be stirred. The top of the mounting seat 1 is fixedly connected to a mounting frame 6. The mounting frame 6 is designed to facilitate the support of other structures. A driving component is installed inside the mounting frame 6. The front side of the driving component is fixedly connected to a driving disk 9. The driving disk 9 is designed to drive the stirring rod 11 to move by pulling the rod 10 when it is driven.

[0033] The front side of the driving disk 1 9 is rotatably connected to a pulling rod 10, and the rear end of the pulling rod 10 is rotatably connected to a stirring rod 11. The stirring rod 11 is designed to facilitate stirring of the chemicals inside the stirring basin 5. The front side of the driving component is fixedly connected to a driving disk 2 14. The driving disk 2 14 is designed to drive a driving sheet 16 through a driving column 15, thereby driving the stirring rod 11. The front side of the driving disk 2 14 is fixedly connected to a driving column 15, and the outer side of the driving column 15 is slidably connected to a driving sheet 16. The driving sheet 16 is designed to drive the stirring rod 11 under the drive of the driving disk 2 14 and the driving column 15. The front side of the mounting frame 6 is fixedly connected to a fixing column 17, and the fixing column 17 is designed to facilitate limiting the driving sheet 16. The top of the rotating disk 2 is fixedly connected to a fixing component.

[0034] like Figure 1 - Figure 3 As shown, the driving assembly includes a motor 2 7, a transmission pulley 8, a transmission belt 12 and a driven pulley 13. The motor 2 7 is installed inside the mounting frame 6. The motor 2 7 is designed to facilitate driving the transmission pulley 8. The rear end of the transmission pulley 8 is fixedly connected to the front side of the motor 2 7. The transmission pulley 8 is designed to drive the driving disk 1 9 and drive the driven pulley 13 through the transmission belt 12. The transmission belt 12 is sleeved on the outside of the transmission pulley 8. The rear end of the driven pulley 13 is rotatably connected to the front side of the mounting frame 6. The driven pulley 13 is designed to facilitate driving the driving disk 2 14. The rear end of the transmission pulley 8 is rotatably connected to the front side of the mounting frame 6. The transmission pulley 8 is designed to drive the driving disk 1 9 while rotating and drive the driven pulley 13 through the transmission belt 12.

[0035] The transmission belt 12 is sleeved on the outside of the driven pulley 13. The transmission belt 12 is designed to connect the transmission pulley 8 and the driven pulley 13. The rear end of the driving piece 16 is in contact with the driving disk 14. The driving piece 16 is designed to drive the stirring rod 11 under the drive of the driving disk 14 and the driving column 15. The bottom end of the stirring rod 11 is in contact with the inside of the mixing bowl 5. The stirring rod 11 is designed to facilitate the stirring of the chemicals inside the mixing bowl 5. The outer side of the fixed column 17 is rotatably connected to the inside of the driving piece 16. The fixed column 17 is designed to facilitate the limiting of the driving piece 16. The rear end of the driving piece 16 is rotatably connected to the rear end of the stirring rod 11. The driving piece 16 is designed to drive the stirring rod 11 under the drive of the driving disk 14 and the driving column 15.

[0036] like Figure 1 - Figure 2 and Figure 4As shown, the fixing assembly includes a base 18, a support rod 19, two fixing plates 20, two pushing springs 21, a toggle plate 24 and a toggle handle 25. The bottom end of the base 18 is fixedly connected to the top of the rotating disk 2. The base 18 is designed to facilitate the fixing of the support rod 19. The left and right sides of the support rod 19 are respectively fixedly connected to the left and right sides of the inside of the base 18. The support rod 19 is designed to facilitate the support of the pushing springs 21 and the fixing plates 20. The insides of the two fixing plates 20 are slidably connected to the outsides of the support rod 19. The fixing plates 20 are designed to engage with the base 4 under the push of the pushing springs 21, thereby fixing the base 4. The two pushing springs 21 are sleeved inside the support rod 19, and the pushing springs 21 are designed to push the fixing plates 20.

[0037] The bottom end of the toggle plate 24 is rotatably connected to the top end of the rotating disk 2. The toggle plate 24 is designed to toggle the two fixed plates 20 when rotating, so that the fixed plate 20 is no longer engaged with the base 4. The bottom end of the toggle handle 25 is fixedly connected to the top end of the toggle plate 24. The toggle handle 25 is designed to facilitate the rotation of the toggle plate 24. The far ends of the two fixed plates 20 are respectively fixedly connected to the near ends of the two push springs 21. The design of the fixed plate 20 is to engage with the base 4 under the push of the push springs 21, thereby fixing the base 4. The outer sides of the two push springs 21 are in contact with the outer side of the base 4. The push spring 21 is designed to push the fixed plate 20. The inner sides of the two fixed plates 20 are slidably connected to the limiting column 23. The limiting column 23 is designed to cooperate with the limiting seat 22 to limit the two fixed plates 20. The left and right ends of the limiting column 23 are fixedly connected to the limiting seat 22.

[0038] Working principle: When the chemicals need to be stirred, pour the chemicals into the mixing bowl 5, then start the motor 1 3, and let the motor 1 3 drive the rotating disk 2 to rotate, the rotating disk 2 will drive the mixing bowl 5 to rotate through the base 4, and the motor 2 7 will also start, and let the motor 2 7 drive the transmission pulley 8, the transmission pulley 8 will drive the pull rod 10 through the driving disk 1 9. Thereby driving the stirring rod 11 to make a stirring reciprocating motion, while the transmission pulley 8 is rotating, it will also drive the driven pulley 13 through the transmission belt 12, the driven pulley 13 will drive the driving disk 2 14 to rotate, and the driving disk 2 14 will also drive the driving piece 16 to move up and down while rotating, the driving piece 16 will be limited by the fixed column 17, and the driving piece 16 will also drive the stirring rod 11 to move up and down while moving, at this time the stirring rod 11 will stagger the chemicals inside the mixing bowl 5, by using the stirring device to automatically stir the chemicals inside the mixing bowl 5, it is avoided that holding the stirring tool for a long time will cause The utility model relates to a mixing bowl 5 which is convenient for users to clean and disassemble, and a user can easily remove the mixing bowl 5 by manually turning the toggle handle 25 and the toggle plate 24 to rotate. The toggle plate 24 can push the two fixing plates 20 apart when the toggle handle 25 rotates, so that the fixing plates 20 are no longer engaged with the base 4. At this time, the mixing bowl 5 can be removed and the inside of the mixing bowl 5 can be cleaned. By quickly disassembling the mixing bowl 5, the cleaning and maintenance of the mixing bowl 5 is more convenient, and the time required for cleaning and maintenance is shortened, thereby further improving the cleaning efficiency.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A small automatic stirring device for chemical experiments, comprising a mounting base (1), characterized in that: The top end of the mounting seat (1) is rotatably connected to a rotating disk (2), the bottom end of the rotating disk (2) is fixedly connected to a motor 1 (3), the interior of the rotating disk (2) is slidably connected to a base (4), the top end of the base (4) is fixedly connected to a stirring basin (5), the top end of the mounting seat (1) is fixedly connected to a mounting frame (6), a driving assembly is installed inside the mounting frame (6), the front side of the driving assembly is fixedly connected to a driving disk 1 (9), the front side of the driving disk 1 (9) is rotatably connected to a pulling rod (10), the rear end of the pulling rod (10) is rotatably connected to a stirring rod (11), the front side of the driving assembly is fixedly connected to a driving disk 2 (14), the front side of the driving disk 2 (14) is fixedly connected to a driving column (15), the outer side of the driving column (15) is slidably connected to a driving sheet (16), the front side of the mounting frame (6) is fixedly connected to a fixing column (17), and the top end of the rotating disk (2) is fixedly connected to a fixing assembly.

2. The small automatic stirring device for chemical experiments according to claim 1 is characterized in that: The driving assembly comprises a second motor (7), a transmission pulley (8), a transmission belt (12) and a driven pulley (13); the second motor (7) is mounted inside the mounting frame (6); the rear end of the transmission pulley (8) is fixedly connected to the front side of the second motor (7); the transmission belt (12) is sleeved on the outside of the transmission pulley (8); and the rear end of the driven pulley (13) is rotatably connected to the front side of the mounting frame (6).

3. The small automatic stirring device for chemical experiments according to claim 2 is characterized in that: The rear end of the driving pulley (8) is rotatably connected to the front side of the mounting frame (6), and the driving belt (12) is sleeved on the outer side of the driven pulley (13).

4. The small automatic stirring device for chemical experiments according to claim 1 is characterized in that: The fixing assembly comprises a holder (18), a support rod (19), two fixing plates (20), two pushing springs (21), a toggle plate (24) and a toggle handle (25); the bottom end of the holder (18) is fixedly connected to the top end of the rotating disk (2); the left and right sides of the support rod (19) are respectively fixedly connected to the left and right sides inside the holder (18); the insides of the two fixing plates (20) are slidably connected to the outsides of the support rod (19); the two pushing springs (21) are sleeved inside the support rod (19); the bottom end of the toggle plate (24) is rotatably connected to the top end of the rotating disk (2); and the bottom end of the toggle handle (25) is fixedly connected to the top end of the toggle plate (24).

5. The small automatic stirring device for chemical experiments according to claim 4 is characterized in that: The far ends of the two fixing plates (20) are respectively fixedly connected to the near ends of the two pushing springs (21), and the outer sides of the two pushing springs (21) are in contact with the outer side of the base (4).

6. The small automatic stirring device for chemical experiments according to claim 4 is characterized in that: The interiors of the two fixing plates (20) are slidably connected to the limiting posts (23), and the left and right ends of the limiting posts (23) are both fixedly connected to the limiting seats (22).

7. The small automatic stirring device for chemical experiments according to claim 1 is characterized in that: The outer side of the fixing column (17) is rotatably connected to the inside of the driving piece (16), and the rear end of the driving piece (16) is rotatably connected to the rear end of the stirring rod (11).

8. The small automatic stirring device for chemical experiments according to claim 1 is characterized in that: The rear end of the driving piece (16) contacts the second driving disk (14), and the bottom end of the stirring rod (11) contacts the inside of the stirring basin (5).

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