Efficient mixing and stirring mechanism for preparing pyrrolidinyl diaminopyrimidine nitrogen oxide

Abstract

The utility model relates to an efficient mixing and stirring mechanism for preparing pyrrolidinyl diaminopyrimidine nitrogen oxide, and belongs to the technical field of mixing and stirring mechanisms, the efficient mixing and stirring mechanism comprises a mixing and stirring tank body, a discharging structure is arranged on the lower surface of the mixing and stirring tank body, a stirring mechanism is arranged on the upper surface of the mixing and stirring tank body, and a filtering mechanism is arranged on the upper surface of the mixing and stirring tank body. The stirring mechanism comprises a first driving motor which is fixed on the right side of the upper surface of the mixing and stirring tank body through a support frame. According to the efficient mixing and stirring mechanism for preparing pyrrolidinyl diaminopyrimidine nitrogen oxide, a first driving motor and a second driving motor on the left side and the right side can be started, and no less than two stirring paddles on the left side and the right side are used for rapidly stirring materials in the mixing and stirring tank body; meanwhile, materials on the bottom wall of the inner cavity of the mixing and stirring tank body are driven to the upper side of the interior of the mixing and stirring tank body through rotation of the conveying wheels and are uniformly stirred through the stirring paddles on the left side and the right side, so that the stirring efficiency and the stirring quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing mechanisms, in particular to a high-efficiency mixing mechanism for preparing pyrrolidino diaminopyrimidine nitrogen oxides. Background Art

[0002] Pyrrolidinodiacetylpyrimidine N-oxide, also known as cobirol, is a synthetic azapurine small molecule protein kinase inhibitor. Azapurine small molecule protein kinase inhibitors have antihypertensive and Parkinson's effects on the human body. They can be used as multifunctional skeletons in different compound libraries and are widely used in the medical field. The preparation of pyrrolidinodiacetylpyrimidine N-oxide requires a mixing mechanism, which is roughly the same as the stirring mechanism.

[0003] For example, Chinese patent CN217164158U discloses a stirring mechanism, including a bracket and a stirring unit, the stirring unit including a power member and a stirring rod, the power member is arranged on the bracket, the power member is connected to an upper connector, the upper connector is detachably connected to the upper end of the stirring rod, and the power member is used to drive the stirring rod to rotate. The stirring rod in the utility model can be removed to facilitate cleaning of the stirring rod and maintain a good stirring effect.

[0004] Although the above patent has many advantages, there is no conveying structure in the stirring mechanism of the patent, which makes it inconvenient to convey the material at the bottom of the tank upward and stir it evenly. As a result, the material with high density is easily deposited at the bottom of the tank, which easily leads to the material not being fully stirred and mixed, resulting in low stirring efficiency and yield rate, which reduces practicality. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a high-efficiency mixing mechanism for preparing pyrrolidinodiaminopyrimidine nitrogen oxide, which has the advantages of improving mixing efficiency, etc., and solves the problem that there is no conveying structure in the stirring mechanism, which makes it inconvenient to convey the material at the bottom of the tank upward and stir it evenly, and the high-density material is easily deposited at the bottom of the tank, which easily leads to the material cannot be fully stirred and mixed, and the stirring efficiency is low and the yield rate is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an efficient mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide, comprising a mixing tank body, a discharge structure is arranged on the lower surface of the mixing tank body, a stirring mechanism is arranged on the upper surface of the mixing tank body, and a filtering mechanism is arranged on the upper surface of the mixing tank body;

[0007] The stirring mechanism includes a first driving motor fixed to the right side of the upper surface of the mixing tank body through a supporting frame, a first rotating rod is rotatably connected to the inside of the mixing tank body through a bearing, a conveying wheel is fixed to the outside of the first rotating rod, the top end of the first rotating rod penetrates the mixing tank body and extends to the upper side, the left and right sides of the inside of the mixing tank body are rotatably connected to the second rotating rod through bearings, and a connecting component is provided on the outside of the second rotating rods on the left and right sides.

[0008] Furthermore, the connecting assembly includes no less than two stirring paddles fixed on the outside of the second rotating rods on the left and right sides, the top end of the second rotating rod on the left side penetrates the mixing tank body and extends to the upper side, the top end of the second rotating rod on the left side is fixedly connected to the outside of the output of the first drive motor, the first rotating rod and the outside of the top end of the second rotating rod on the left side are connected by belt transmission, a second drive motor is fixed to the right side of the upper surface of the mixing tank body, and the top end of the second rotating rod on the right side penetrates the mixing tank body and is fixedly connected to the outside of the output shaft of the second drive motor.

[0009] Furthermore, the filtering mechanism includes two feed cylinders connected to the upper surface of the mixing tank body, the top ends of the left and right feed cylinders are connected to filter frames, and a fixing component is provided inside the filter frame.

[0010] Furthermore, the fixing assembly includes a mounting frame fixed inside the filter frame by bolts, a filter screen is fixed inside the mounting frame, a fixing cover is provided at the top of the filter frame, and a handle is fixed on the upper surface of the fixing cover.

[0011] Furthermore, the discharge structure includes a first discharge pipe, the outer side of the first discharge pipe is connected to a valve, and the inner side of the valve is connected to a second discharge pipe.

[0012] Furthermore, a visual scale is provided on the front of the mixing tank.

[0013] Furthermore, the first rotating rod is located on the longitudinal center axis of the mixing tank.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The high-efficiency mixing mechanism for preparing pyrrolidinodiaminopyrimidine nitrogen oxide can start the first drive motor and the second drive motor on the left and right sides, and the stirring paddles of not less than two on the left and right sides quickly stir the materials in the mixing tank body. At the same time, the materials on the bottom wall of the inner cavity of the mixing tank body are brought to the upper side of the inner cavity of the mixing tank body by the rotation of the conveying wheel, and then stirred evenly by the stirring paddles on the left and right sides, thereby improving the stirring efficiency and stirring quality.

[0016] 2. The efficient mixing mechanism for preparing pyrrolidinodiaminopyrimidine nitrogen oxide can pour a certain amount of material for preparing pyrrolidinodiaminopyrimidine nitrogen oxide into a filter frame, and then filter it through a filter net, and then flow it into a mixing tank body. The material for preparing pyrrolidinodiaminopyrimidine nitrogen oxide can be filtered through the filter net to prevent larger particles from falling into the mixing tank body and affecting the quality of the preparation. Then, a fixed cover is covered on the upper surface of the filter frame, and then mixing is performed. BRIEF DESCRIPTION OF THE DRAWINGS

[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 stirring mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the filtering mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the filter frame of the utility model.

[0021] In the figure: 1 mixing tank body, 2 discharge structure, 3 stirring mechanism, 301 first drive motor, 302 first rotating rod, 303 conveying wheel, 304 second rotating rod, 305 stirring paddle, 306 second drive motor, 4 filtering mechanism, 401 feeding barrel, 402 filtering frame, 403 mounting frame, 404 filtering net, 405 fixing cover, 406 handle. 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 The efficient mixing mechanism for preparing pyrrolidinodiaminopyrimidine nitrogen oxide in this embodiment includes a mixing tank body 1, a discharge structure 2 is arranged on the lower surface of the mixing tank body 1, a stirring mechanism 3 is arranged on the upper surface of the mixing tank body 1, the stirring mechanism 3 improves the mixing efficiency, and a filtering mechanism 4 is arranged on the upper surface of the mixing tank body 1, and the filtering mechanism 4 can improve the preparation quality.

[0024] In this embodiment, the discharge structure 2 includes a first discharge pipe, the outer side of the first discharge pipe is connected to a valve, the inside of the valve is connected to a second discharge pipe, and a visual scale is provided on the front of the mixing tank body 1. Discharge can be carried out through the discharge structure 2, and the amount of material inside the mixing tank body 1 can be checked through the visual scale.

[0025] See also Figure 2 In order to improve the mixing efficiency, in this embodiment, the stirring mechanism 3 includes a first driving motor 301 fixed to the right side of the upper surface of the mixing tank body 1 through a support frame, the interior of the mixing tank body 1 is rotatably connected to a first rotating rod 302 through a bearing, a conveying wheel 303 is fixed to the outside of the first rotating rod 302, the top of the first rotating rod 302 penetrates the mixing tank body 1 and extends to the upper side, the left and right sides of the interior of the mixing tank body 1 are rotatably connected to second rotating rods 304 through bearings, and a connecting component is provided on the outside of the second rotating rods 304 on the left and right sides.

[0026] In this embodiment, the connecting component includes no less than two stirring paddles 305 fixed on the outside of the second rotating rods 304 on the left and right sides. The top end of the second rotating rod 304 on the left side penetrates the mixing tank body 1 and extends to the upper side. The top end of the second rotating rod 304 on the left side is fixedly connected to the outside of the output of the first drive motor 301. The first drive motor 301 and the second drive motor 306 on the left and right sides can be started. No less than two stirring paddles 305 on the left and right sides quickly stir the material inside the mixing tank body 1. The first rotating rod 302 is connected to the outside of the top end of the second rotating rod 304 on the left side through a belt drive.

[0027] In this embodiment, a second drive motor 306 is fixed to the right side of the upper surface of the mixing tank body 1, the top end of the second rotating rod 304 on the right side passes through the mixing tank body 1 and is fixedly connected to the outer side of the output shaft of the second drive motor 306, and the first rotating rod 302 is located on the longitudinal center axis of the mixing tank body 1.

[0028] It should be noted that the material on the bottom wall of the inner cavity of the mixing tank body 1 is brought to the upper side of the mixing tank body 1 through the rotation of the conveying wheel 303, and then evenly stirred by the left and right stirring paddles 305, thereby improving the stirring efficiency and stirring quality.

[0029] See also Figure 3-4 In order to improve the quality of preparation, in this embodiment, the filtering mechanism 4 includes two feed barrels 401 connected to the upper surface of the mixing tank 1, and the top ends of the left and right feed barrels 401 are connected to the filter frame 402, and a fixed component is provided inside the filter frame 402.

[0030] In this embodiment, the fixing component includes an installation frame 403 fixed to the inside of the filter frame 402 by bolts, and a filter screen 404 is fixed inside the installation frame 403. A certain amount of material for preparing pyrrolidine diaminopyrimidine nitrogen oxide can be poured into the filter frame 402, and then filtered through the filter screen 404, and then flow into the interior of the mixing tank 1 through two feeding barrels 401. A fixing cover 405 is provided at the top of the filter frame 402, and a handle 406 is fixed on the upper surface of the fixing cover 405.

[0031] It should be noted that the material for preparing pyrrolidinodiaminopyrimidine nitrogen oxide can be filtered through the filter net 404 to prevent larger particles from falling into the mixing tank 1 and affecting the quality of the preparation, and then the fixed cover 405 is covered on the upper surface of the filter frame 402.

[0032] The working principle of the above embodiment is:

[0033] A certain amount of material for preparing pyrrolidino diamino pyrimidine nitrogen oxide can be poured into the filter frame 402, and then filtered through the filter screen 404, and then flowed into the interior of the mixing tank body 1 through the two feeding tubes 401. The material for preparing pyrrolidino diamino pyrimidine nitrogen oxide can be filtered through the filter screen 404 to prevent larger particles from falling into the mixing tank body 1 and affecting the quality of the preparation. Then, the fixed cover 405 is covered on the upper surface of the filter frame 402. At this time, the first drive motor 301 and the second drive motor 306 on the left and right sides can be started, and the stirring paddles 305 on the left and right sides, which are not less than two, quickly stir the material inside the mixing tank body 1. At the same time, the material on the bottom wall of the inner cavity of the mixing tank body 1 is brought to the upper side of the mixing tank body 1 through the rotation of the conveying wheel 303, and then stirred evenly by the left and right stirring paddles 305, thereby improving the stirring efficiency and stirring quality.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high-efficiency mixing mechanism for preparing pyrrolidinodiaminopyrimidine nitrogen oxide, comprising a mixing tank (1), characterized in that: The lower surface of the mixing tank body (1) is provided with a discharge structure (2), the upper surface of the mixing tank body (1) is provided with a stirring mechanism (3), and the upper surface of the mixing tank body (1) is provided with a filtering mechanism (4); The stirring mechanism (3) comprises a first driving motor (301) fixed to the right side of the upper surface of the mixing tank body (1) via a support frame; a first rotating rod (302) is rotatably connected to the inside of the mixing tank body (1) via a bearing; a conveying wheel (303) is fixed to the outside of the first rotating rod (302); the top end of the first rotating rod (302) penetrates the mixing tank body (1) and extends to the upper side; second rotating rods (304) are rotatably connected to the left and right sides of the mixing tank body (1) via bearings; and connecting components are provided on the outsides of the second rotating rods (304) on the left and right sides.

2. The high-efficiency mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide according to claim 1, characterized in that: The connection assembly comprises no less than two stirring paddles (305) fixed on the outside of the second rotating rods (304) on the left and right sides, the top end of the second rotating rod (304) on the left side penetrates the mixing tank body (1) and extends to the upper side, the top end of the second rotating rod (304) on the left side is fixedly connected to the outside of the output of the first drive motor (301), the first rotating rod (302) is connected to the outside of the top end of the second rotating rod (304) on the left side via a belt transmission, a second drive motor (306) is fixed to the right side of the upper surface of the mixing tank body (1), and the top end of the second rotating rod (304) on the right side penetrates the mixing tank body (1) and is fixedly connected to the outside of the output shaft of the second drive motor (306).

3. The high-efficiency mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide according to claim 1, characterized in that: The filtering mechanism (4) comprises two feed cylinders (401) connected to the upper surface of the mixing tank (1), the top ends of the left and right feed cylinders (401) being connected to filter frames (402), and a fixing component is provided inside the filter frame (402).

4. The high-efficiency mixing mechanism for preparing pyrrolidino diaminopyrimidine nitrogen oxide according to claim 3, characterized in that: The fixing assembly comprises a mounting frame (403) fixed inside the filter frame (402) by means of bolts, a filter screen (404) is fixed inside the mounting frame (403), a fixing cover (405) is arranged at the top end of the filter frame (402), and a handle (406) is fixed on the upper surface of the fixing cover (405).

5. The high-efficiency mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide according to claim 1, characterized in that: The discharge structure (2) comprises a first discharge pipe, the outer side of the first discharge pipe is connected to a valve, and the inner side of the valve is connected to a second discharge pipe.

6. The high-efficiency mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide according to claim 1, characterized in that: The front side of the mixing tank (1) is provided with a visual scale.

7. The high-efficiency mixing mechanism for preparing pyrrolidino diamino pyrimidine nitrogen oxide according to claim 1, characterized in that: The first rotating rod (302) is located on the longitudinal center axis of the mixing tank (1).

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