Organic synthesis mixing and stirring device

By using a drive motor to drive forward and reverse stirring components in different directions in an organic synthesis mixing and stirring device, the problems of low stirring efficiency and high cost in the prior art are solved, and efficient mixing and inner wall cleaning are achieved.

CN224308387UActive Publication Date: 2026-06-02CHANGZHOU LANGXIN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU LANGXIN NEW MATERIAL TECH CO LTD
Filing Date
2024-12-27
Publication Date
2026-06-02

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Abstract

This utility model relates to the field of organic synthesis mixing technology, and more particularly to an organic synthesis mixing and stirring device. This device includes a tank, a forward stirring component, a reverse stirring component, and a scraper. A drive component is mounted on the tank, and the forward stirring component is located inside the tank and connected to the drive component. By controlling the drive motor, a drive gear can be rotated. Clockwise rotation of the drive gear drives a first driven gear connected below it to rotate clockwise, which in turn drives the forward stirring component to perform forward stirring. Clockwise rotation of the drive gear also drives a second driven gear connected above it to rotate counterclockwise, which in turn drives the reverse stirring component to perform reverse stirring. This allows a single drive motor to drive the forward and reverse stirring components to perform mixing in different directions, enhancing the mixing effect.
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Description

Technical Field

[0001] This utility model relates to the field of organic synthesis mixing technology, and in particular to an organic synthesis mixing and stirring device. Background Technology

[0002] Organic synthesis refers to the process of using chemical methods to transform simple inorganic or organic substances into more complex organic compounds. Examples include the synthesis of methanol from hydrogen and carbon dioxide; the production of vinyl chloride from acetylene, followed by polymerization to obtain polyvinyl chloride resin; and the preparation of adipic acid and hexamethylenediamine from phenol through a series of reactions, which are then condensed to synthesize polyamide 66 fibers. The organic synthesis process utilizes mixing and stirring devices to ensure that the inorganic substances used in the synthesis can quickly and uniformly contact and react with the compounds.

[0003] An organic synthesis mixing device, disclosed in CN221386085U, includes a mixing drum. A cleaning assembly is located on the left side of the mixing drum, and a filter assembly is located at the bottom. A motor is fixedly connected to the top of the mixing drum, and a stirring rod is fixedly connected to the motor's drive end. Two fixed plates are fixedly connected to the left and right sides of the stirring rod, and two sliding plates are slidably connected inside each of the two fixed plates. Two brushes are fixedly connected to opposite sides of each of the two sliding plates. This mixing mechanism effectively stirs and brushes the mixture adhering to the device, preventing excessive residue from remaining on the device over time. However, most of these mixing devices use multiple stirring rods for unidirectional stirring, resulting in low stirring efficiency. Some devices use multiple stirring shafts for stirring in different directions, but multiple stirring shafts often require multiple motors, increasing costs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where multiple stirring rods stir in a single direction, resulting in low stirring efficiency. Some stirring devices use multiple stirring shafts to stir in different directions, which often require multiple motors for driving and lead to high costs. This invention provides an organic synthesis mixing device that uses a single drive motor to drive forward and reverse stirring components to stir and mix in different directions, thereby enhancing the mixing effect.

[0005] To achieve the above objectives, this utility model provides an organic synthesis mixing and stirring device, including a tank, a forward stirring assembly, a reverse stirring assembly, and a scraper. A drive assembly is mounted on the tank. The forward stirring assembly is disposed inside the tank and connected to the drive assembly. The reverse stirring assembly is disposed inside the forward stirring assembly and connected to the drive assembly. The scraper is connected to the outside of the forward stirring assembly. The drive assembly includes a drive motor, which is connected to a drive gear via a rotating shaft. The drive gear meshes with a first driven gear below and with a second driven gear above. The first driven gear is connected to the forward stirring assembly, and the second driven gear is connected to the reverse stirring assembly.

[0006] As a further description of the above technical solution: a top cover is provided on the top of the tank, a liquid adding component is provided on one side of the tank, and a feeding pipe is provided on the top cover.

[0007] As a further description of the above technical solution: the forward stirring assembly includes a drive cylinder, the upper part of which is connected to a first driven gear, and the lower part of which is connected to a stirring frame. The stirring frame is provided with a plurality of first stirring plates inside, and the outer side of the stirring frame is connected to a scraper.

[0008] As a further description of the above technical solution: the reverse stirring assembly includes a drive shaft, the drive shaft is connected to a second driven gear, and a plurality of second stirring plates are provided on the drive shaft.

[0009] As a further description of the above technical solution: the drive cylinder is a hollow cylinder, and the drive cylinder is sleeved outside the drive shaft.

[0010] As a further description of the above technical solution: the liquid addition assembly includes a liquid addition tank, which is connected to the tank body through a liquid guide pipe. A control valve is provided below the liquid addition tank, and a flow meter is provided on the liquid guide pipe.

[0011] As a further description of the above technical solution: the drive gear, the first driven gear, and the second driven gear are all connected inside the protective box through bearing seats.

[0012] As a further description of the above technical solution: both the first stirring plate and the second stirring plate are inclined plates.

[0013] As a further description of the above technical solution: a liquid level frame is provided on the liquid filling tank, a liquid filling pipe is provided above the liquid filling tank, and a liquid draining pipe is provided below the liquid filling tank.

[0014] As a further description of the above technical solution: a pressure gauge and a pressure regulating valve are provided on the top cover.

[0015] The above technical solution has the following advantages or beneficial effects:

[0016] This invention controls the operation of a drive motor, which in turn drives a drive gear to rotate. The clockwise rotation of the drive gear drives a first driven gear connected below it to rotate clockwise, which in turn drives a forward stirring component for forward stirring. The clockwise rotation of the drive gear also drives a second driven gear connected above it to rotate counter-clockwise, which in turn drives a reverse stirring component for reverse stirring. This allows a single drive motor to drive both forward and reverse stirring components in different directions, enhancing the mixing effect. Simultaneously, a scraper cleans the inner wall of the tank, preventing raw materials from sticking to the inner wall and further enhancing the mixing effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the mixing and stirring device in one embodiment of the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram of the forward stirring component in a mixing and agitating device;

[0019] Figure 3 for Figure 1 Front view of the forward mixing component in the mixing and agitating device;

[0020] Figure 4 for Figure 1 A schematic diagram of the liquid addition component in the mixing and stirring device.

[0021] Legend:

[0022] 1. Tank body; 2. Drive assembly; 3. Forward stirring assembly; 4. Reverse stirring assembly; 5. Scraper; 6. Top cover; 7. Liquid addition assembly; 8. Feeding pipe; 9. Pressure gauge; 10. Pressure regulating valve; 201. Drive motor; 202. Drive gear; 203. First driven gear; 204. Second driven gear; 205. Protective box; 31. Drive cylinder; 32. Stirring frame; 33. First stirring plate; 41. Drive shaft; 42. Second stirring plate; 71. Liquid addition tank; 72. Liquid guide pipe; 73. Control valve; 74. Flow meter; 75. Liquid level frame; 76. Liquid addition pipe; 77. Drain pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] like Figure 1-4 As shown, an organic synthesis mixing and stirring device of this utility model includes a tank 1, a forward stirring assembly 3, a reverse stirring assembly 4, and a scraper 5. A drive assembly 2 is provided on the tank 1. The forward stirring assembly 3 is located inside the tank 1 and is connected to the drive assembly 2. The reverse stirring assembly 4 is located inside the forward stirring assembly 3 and is connected to the drive assembly 2. The scraper 5 is connected to the outside of the forward stirring assembly 3. The drive assembly 2 includes a drive motor 201, which is connected to a drive gear 202 via a rotating shaft. The drive gear 202 meshes with a first driven gear 203 below and with a second driven gear 204 above. The first driven gear 203 is connected to the forward stirring assembly 3, and the second driven gear 204 is connected to the reverse stirring assembly 4.

[0027] In this embodiment, the raw materials to be mixed can be added into the tank 1 through the feeding pipe 8 for mixing and stirring. By controlling the operation of the drive motor 201, the drive gear 202 can be rotated. The clockwise rotation of the drive gear 202 can drive the first driven gear 203 connected below it to rotate clockwise. The first driven gear 203 can drive the forward stirring component 3 to perform forward stirring. The clockwise rotation of the drive gear 202 can drive the second driven gear 204 connected above it to rotate counterclockwise. The second driven gear 204 can drive the reverse stirring component 4 to perform reverse stirring. This allows the drive motor 201 to drive the forward stirring component 3 and the reverse stirring component 4 to stir and mix in different directions, enhancing the mixing effect. At the same time, the scraper 5 can scrape and clean the inner wall of the tank 1 to prevent the raw materials from sticking to the inner wall of the tank 1, further enhancing the stirring and mixing effect.

[0028] Specifically, the forward stirring assembly 3 includes a drive cylinder 31, with the upper part of the drive cylinder 31 connected to a first driven gear 203 and the lower part of the drive cylinder 31 connected to a stirring frame 32. The stirring frame 32 has multiple first stirring plates 33 inside and the outer side of the stirring frame 32 connected to a scraper 5. The reverse stirring assembly 4 includes a drive shaft 41, which is connected to a second driven gear 204. Multiple second stirring plates 42 are arranged on the drive shaft 41. The first driven gear 203 can drive the drive cylinder 31, stirring frame 32 and stirring plates 33 to stir in the forward direction, and the second driven gear 204 can drive the second stirring plates 42 on the drive shaft 41 to stir in the reverse direction.

[0029] like Figure 2 and Figure 3 As shown, specifically, the drive cylinder 31 is a hollow cylinder, and the drive cylinder 31 is sleeved on the outside of the drive shaft 41; by sleeved on the outside of the drive shaft 41, the drive cylinder 31 and the drive shaft 41 can be coaxially stirred, which enhances the stirring effect and reduces the installation space.

[0030] like Figure 1 and Figure 4 As shown, specifically, a top cover 6 is provided on the top of the tank body 1, and a liquid addition assembly 7 is provided on one side of the tank body 1. A feeding pipe 8 is provided on the top cover 6. The liquid addition assembly 7 includes a liquid addition tank 71, which is connected to the tank body 1 through a liquid guide pipe 72. A control valve 73 is provided below the liquid addition tank 71, and a flow meter 74 is provided on the liquid guide pipe 72. The amount of material added to the liquid addition tank 71 can be set by the control box provided on the tank body 1. Within a set time, the control box controls the solenoid valve 73 to open, so that the auxiliary agent in the liquid addition tank 71 is automatically and quantitatively added into the liquid addition tank 71. After the flow meter 74 detects that the specified amount has been reached, it feeds back information to the control box, and the control box controls the solenoid valve 73 to close, realizing automatic quantitative feeding. At the same time, the liquid addition tank 71 can store a large amount of agent for multiple reactions.

[0031] The liquid filling tank 71 is equipped with a liquid level frame 75, a liquid filling pipe 76 is installed above the liquid filling tank 71, and a liquid drain pipe 77 is installed below the liquid filling tank 71. The liquid level frame 75 allows for easy observation of the liquid volume inside the liquid filling tank 71, the liquid filling pipe 76 allows for easy addition of medicine, and the liquid drain pipe 77 allows for easy discharge of the remaining liquid.

[0032] like Figure 1 and Figure 2 As shown, specifically, the drive gear 202, the first driven gear 203, and the second driven gear 204 are all connected inside the protective box 205 through bearing seats; the protective box 205 can provide limiting support and protection for the drive gear 202, the first driven gear 203, and the second driven gear 204.

[0033] like Figure 2 and Figure 3 As shown, specifically, both the first stirring plate 33 and the second stirring plate 42 are inclined plates; by using inclined plates for both the first stirring plate 33 and the second stirring plate 42, the stirring effect can be enhanced.

[0034] The top cover 6 is equipped with a pressure gauge 9 and a pressure regulating valve 10.

[0035] Working principle: The raw materials to be mixed can be added into the tank 1 through the feeding pipe 8 for mixing and stirring. By controlling the operation of the drive motor 201, the drive gear 202 can be rotated. The clockwise rotation of the drive gear 202 can drive the first driven gear 203 connected below to rotate clockwise. The first driven gear 203 can drive the forward stirring component 3 to stir in the forward direction. The clockwise rotation of the drive gear 202 can drive the second driven gear 204 connected above to rotate counterclockwise. The second driven gear 204 can drive the reverse stirring component 4 to stir in the reverse direction. Thus, the drive motor 201 can drive the forward stirring component 3 and the reverse stirring component 4 to stir and mix in different directions, which enhances the mixing effect. At the same time, the scraper 5 can scrape and clean the inner wall of the tank 1 to prevent the raw materials from sticking to the inner wall of the tank 1, further enhancing the mixing effect.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An organic synthesis mixing and stirring device, characterized in that, include: Tank (1), on which a drive assembly (2) is provided; A forward stirring assembly (3) is disposed inside the tank body (1) and is connected to the drive assembly (2); A reverse stirring assembly (4) is disposed inside the forward stirring assembly (3) and is connected to the drive assembly (2); Scraper (5), the scraper (5) is connected to the outside of the forward stirring assembly (3); The drive assembly (2) includes a drive motor (201), which is connected to a drive gear (202) via a rotating shaft. The drive gear (202) meshes with a first driven gear (203) below and with a second driven gear (204) above. The first driven gear (203) is connected to the forward stirring assembly (3), and the second driven gear (204) is connected to the reverse stirring assembly (4). The tank (1) is provided with a top cover (6), and the top cover (6) is provided with a feeding pipe (8), a pressure gauge (9) and a pressure regulating valve (10). A liquid filling assembly (7) is provided on one side of the tank (1). The liquid filling assembly (7) includes a liquid filling tank (71), a liquid guide pipe (72), a control valve (73) and a flow meter (74). A liquid level frame (75) is provided on the liquid filling tank (71).

2. The organic synthesis mixing and stirring device according to claim 1, characterized in that: The forward stirring assembly (3) includes a drive cylinder (31), the upper part of which is connected to a first driven gear (203), and the lower part of which is connected to a stirring frame (32). The stirring frame (32) is provided with a plurality of first stirring plates (33) inside, and the outer side of the stirring frame (32) is connected to a scraper (5).

3. The organic synthesis mixing and stirring device according to claim 2, characterized in that: The reverse stirring assembly (4) includes a drive shaft (41) connected to a second driven gear (204), and a plurality of second stirring plates (42) are provided on the drive shaft (41).

4. The organic synthesis mixing and stirring device according to claim 2, characterized in that: The drive cylinder (31) is a hollow cylinder, and the drive cylinder (31) is sleeved on the outside of the drive shaft (41).

5. The organic synthesis mixing and stirring device according to claim 1, characterized in that: The drive gear (202), the first driven gear (203), and the second driven gear (204) are all connected inside the protective box (205) through bearing seats.

6. The organic synthesis mixing and stirring device according to claim 3, characterized in that: Both the first stirring plate (33) and the second stirring plate (42) are inclined plates.

7. The organic synthesis mixing and stirring device according to claim 1, characterized in that: A liquid level frame (75) is provided on the liquid filling tank (71), a liquid filling pipe (76) is provided above the liquid filling tank (71), and a liquid drain pipe (77) is provided below the liquid filling tank (71).