Dispersing stirrer for sulfadiazine sodium

By designing a sodium sulfadiazine dispersion stirrer that includes agitation and lifting mechanisms, the problem of insufficient mixing of the drug at the bottom of the mixing tank was solved, achieving a more efficient mixing effect.

CN223774715UActive Publication Date: 2026-01-09WU GAN PHARM (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520179163.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-09
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The existing sulfadiazine sodium stirrer cannot fully stir the drug at the bottom of the mixing tank, resulting in insufficient stirring.

Method used

A dispersing mixer comprising a stirring mechanism and a lifting mechanism was designed. The stirring mechanism achieves the stirring function, and the lifting mechanism drives the stirring mechanism to move up and down in the vertical direction to ensure more thorough mixing.

Benefits of technology

This technology enables the agitator to fully mix the medicine at the bottom of the mixing tank, improving mixing efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sodium sulfadiazine dispersing stirrer which comprises a stirring mechanism and a lifting mechanism, the lifting mechanism is connected with the stirring mechanism, and the lifting mechanism is used for driving the stirring mechanism to lift up and down in the vertical direction while the stirring mechanism works; the stirring mechanism comprises a first driving motor, a rotating rod and a stirring rotating wheel, one end of the rotating rod and the stirring rotating wheel are fixedly installed together, and the first driving motor drives the rotating rod to rotate, so that the first driving motor drives the stirring rotating wheel to rotate.
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Description

Technical Field

[0001] This utility model relates to equipment for producing sodium sulfadiazine, specifically to a dispersing stirrer for sodium sulfadiazine. Background Technology

[0002] Sulfadiazine sodium is a medium-potency sulfonamide antibacterial drug, effective against many Gram-positive and Gram-negative bacteria. It exhibits antibacterial activity against non-enzyme-producing Staphylococcus aureus, Streptococcus pyogenes, Streptococcus pneumoniae, Escherichia coli, Klebsiella spp., Salmonella spp., Shigella spp., Neisseria gonorrhoeae, Neisseria meningitidis, and Haemophilus influenzae. Furthermore, it shows in vitro activity against Chlamydia trachomatis, Nocardia asteroides, Plasmodium malariae, and Toxoplasma gondii. During the preparation of sulfadiazine sodium, continuous stirring of the raw material in the reactor is required.

[0003] Chinese utility model patent application CN202323529179.3 discloses a biopharmaceutical stirrer, including a base plate and a stirring tank. It further includes a heating component disposed on the inner wall of the stirring tank for heating pharmaceuticals; the heating component includes a heating ring located on the inner wall of the stirring tank, with a sealing sleeve fixedly connected to the top of the heating ring, and a connecting pipe communicating with the inner wall of the sealing sleeve; and a main body assembly disposed on top of the base plate. This utility model allows for convenient control of the heating component and driving component through the main body assembly. The heating component facilitates the heating of pharmaceuticals, and the driving component facilitates the rotation of the stirring component, enabling uniform stirring of pharmaceuticals and improving extraction efficiency and quality. However, this stirrer can only horizontally stir pharmaceuticals placed in the stirring tank, failing to stir pharmaceuticals at the bottom of the tank, resulting in insufficient stirring. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a dispersing stirrer for sodium sulfadiazine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dispersing stirrer for sodium sulfadiazine, comprising: a stirring mechanism and a lifting mechanism, wherein the lifting mechanism is connected to the stirring mechanism, and the lifting mechanism is used to drive the stirring mechanism to move up and down in the vertical direction while the stirring mechanism is working; the stirring mechanism includes a first drive motor, a rotating rod and a stirring wheel, one end of the rotating rod and the stirring wheel are fixedly installed together, and the first drive motor drives the rotating rod to rotate, thereby causing the first drive motor to drive the stirring wheel to rotate.

[0006] Furthermore, the lifting mechanism includes a screw and a threaded plate. The threaded plate has a first connecting through hole that extends through the threaded plate. The inner wall of the first connecting through hole has an internal thread. The screw is screwed into the first connecting through hole, and the screw and the first connecting through hole of the threaded plate are threadedly connected. When the screw rotates, it drives the threaded plate to rise and fall on the screw. The threaded plate is connected to the rotating rod, thereby enabling the threaded plate to drive the rotating rod to rise and fall.

[0007] Furthermore, the lifting mechanism also includes a second drive motor, a third pulley, a fourth pulley, and a second transmission belt. The third pulley is fixedly mounted on the second drive motor, so that the second drive motor drives the third pulley to rotate. The third pulley and the fourth pulley are connected together by the second transmission belt, so that when the third pulley rotates, it drives the fourth pulley to rotate.

[0008] Furthermore, the lifting mechanism also includes a reducer and a first connecting rod. One end of the first connecting rod is fixedly connected to the fourth pulley, and the other end of the first connecting rod is fixedly inserted into the reducer. One end of the screw is fixedly connected to the reducer, thereby enabling the second drive motor to drive the screw to rotate.

[0009] Furthermore, the agitation mechanism also includes a first pulley, a second pulley, and a first transmission belt. The first pulley is fixedly mounted on the first drive motor, and the second pulley is fixedly mounted on the rotating rod. The first pulley and the second pulley are connected by the first transmission belt, so that the first drive motor drives the first pulley to rotate, the first pulley drives the second pulley to rotate, and the second pulley drives the rotating rod to rotate, thereby realizing that the rotating rod drives the agitation wheel to rotate.

[0010] Furthermore, the lifting mechanism also includes a support frame, the first drive motor is fixedly mounted on the support frame, the threaded plate is fixedly mounted on the support frame, and the rotating rod is connected to the support frame, so that the second drive motor drives the screw to rotate, the screw drives the threaded plate to move on the screw, and the threaded plate drives the support frame to move up and down, so that the support frame drives the rotating rod and the agitator wheel to move up and down.

[0011] Furthermore, the lifting mechanism also includes a first linear bearing and a guide column. The first linear bearing is fixedly embedded in the support frame, and the guide column passes through the first linear bearing. The guide column and the first linear bearing are slidably connected, so that when the screw rotates, it drives the support frame to slide on the guide column.

[0012] Furthermore, the lifting mechanism also includes a fixed sleeve. The rotating rod is fixedly installed on the fixed sleeve on one hand, and rotates relative to the fixed sleeve on the other hand. The fixed sleeve is fixedly connected to the support frame, so that when the first drive motor drives the rotating rod to rotate, the second drive motor drives the support frame to move up and down, thereby enabling the agitator wheel to move up and down while rotating.

[0013] Furthermore, the lifting mechanism also includes a bearing, and the fixed sleeve is provided with a mounting through hole, which extends through the fixed sleeve. The bearing is fixedly embedded in the mounting through hole, thereby fixing the bearing in the fixed sleeve. The rotating rod is fixedly installed with the bearing on one hand, and on the other hand, the rotating rod passes through the mounting through hole on the fixed sleeve, with both ends of the rotating rod extending out of the mounting through hole on the fixed sleeve.

[0014] Furthermore, the lifting mechanism also includes a first clamping plate and a second clamping plate, both of which are fixedly mounted on the support frame, and there is a preset distance between the first clamping plate and the second clamping plate, so that a clamping space is formed between the first clamping plate and the second clamping plate. The fixing sleeve is inserted into the clamping space, so that the fixing sleeve is fixedly clamped by the first clamping plate and the second clamping plate, thereby realizing the fixed connection of the fixing sleeve to the support frame.

[0015] The beneficial effects of this application are: the sulfadiazine sodium dispersant provided by this application has a simple structure and is easy to assemble and disassemble. Since it is equipped with an agitation mechanism and a lifting mechanism, and the agitation mechanism and the lifting mechanism are connected, the agitation mechanism can realize the agitation function, and the lifting mechanism can realize the up and down movement of the agitation mechanism. In this way, when the agitation mechanism is agitated, the lifting mechanism drives the agitation mechanism to move up and down, thereby enabling the sulfadiazine sodium at the bottom of the cylinder to be agitated, making the agitation more thorough and efficient. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a dispersing stirrer for sodium sulfadiazine provided by this utility model.

[0017] Figure 2 for Figure 1 A partially enlarged view of a dispersing stirrer for sodium sulfadiazine is shown.

[0018] Figure 3 for Figure 1 Another enlarged view of a dispersing stirrer for sodium sulfadiazine is shown. Detailed Implementation

[0019] The present application will now be described in further detail with reference to specific embodiments and accompanying drawings. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0020] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0021] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0022] Please refer to Figure 1-3 This application provides a dispersing stirrer for sodium sulfadiazine (hereinafter referred to as "the stirrer"). The stirrer includes: a stirring mechanism 1 and a lifting mechanism 2. The lifting mechanism 2 is connected to the stirring mechanism 1. The lifting mechanism is used to drive the stirring mechanism 1 to move up and down in the vertical direction while the stirring mechanism 1 is working. The stirring mechanism 1 includes a first drive motor 11, a rotating rod 15 and a stirring wheel 16. One end of the rotating rod 15 is fixedly installed together with the stirring wheel 16. The first drive motor 11 drives the rotating rod 15 to rotate, thereby causing the first drive motor 11 to drive the stirring wheel 16 to rotate.

[0023] In one embodiment of this application, the lifting mechanism 2 includes a screw 25 and a threaded plate 28. The threaded plate 28 has a first connecting through hole 280 that extends through the threaded plate 28. The inner wall of the first connecting through hole 280 has an internal thread. The screw 25 is screwed into the first connecting through hole 280, and the screw 25 and the first connecting through hole 280 of the threaded plate 28 are threadedly connected. When the screw 25 rotates, it drives the threaded plate 28 to rise and fall on the screw 25. The threaded plate 28 is connected to the rotating rod 15, thereby causing the threaded plate 28 to drive the rotating rod 15 to rise and fall.

[0024] In one embodiment of this application, the lifting mechanism 2 further includes a second drive motor 21, a third pulley 216, a fourth pulley 22, and a second transmission belt 23. The third pulley 216 is fixedly mounted on the second drive motor 21, so that the second drive motor 21 drives the third pulley 216 to rotate. The third pulley 216 and the fourth pulley 22 are connected together by the second transmission belt 23, so that when the third pulley 216 rotates, it drives the fourth pulley 22 to rotate.

[0025] In one embodiment of this application, the lifting mechanism 2 further includes a reducer 24 and a first connecting rod 217. One end of the first connecting rod 217 is fixedly connected to the fourth pulley 22, and the other end of the first connecting rod 217 is fixedly inserted into the reducer 24. One end of the screw 25 is fixedly connected to the reducer 24, thereby causing the second drive motor 21 to drive the screw 25 to rotate.

[0026] In one embodiment of this application, the agitation mechanism 1 further includes a first pulley 12, a second pulley 13, and a first transmission belt 14. The first pulley 12 is fixedly mounted on the first drive motor 11, and the second pulley 13 is fixedly mounted on the rotating rod 15. The first pulley 12 and the second pulley 13 are connected by the first transmission belt 14, so that the first drive motor 11 drives the first pulley 12 to rotate, the first pulley 12 drives the second pulley 13 to rotate, and the second pulley 13 drives the rotating rod 15 to rotate, thereby realizing that the rotating rod 15 drives the agitation wheel 16 to rotate.

[0027] In one embodiment of this application, the lifting mechanism 2 further includes a support frame 26, the first drive motor 11 is fixedly mounted on the support frame 26, the threaded plate 28 is fixedly mounted on the support frame 26, and the rotating rod 15 is connected to the support frame 26, so that the second drive motor 21 drives the screw 25 to rotate, the screw 25 drives the threaded plate 28 to move on the screw 25, and the threaded plate 28 drives the support frame 26 to rise and fall, so that the support frame 26 drives the rotating rod 15 and the agitator wheel 26 to rise and fall.

[0028] In one embodiment of this application, the lifting mechanism 2 further includes a first linear bearing 210 and a guide post 29. The first linear bearing 210 is fixedly embedded in the support frame 26, and the guide post 29 passes through the first linear bearing 210. The guide post 29 and the first linear bearing 210 are slidably connected, so that when the screw 25 rotates, it drives the support frame 26 to slide on the guide post 29.

[0029] In one embodiment of this application, the lifting mechanism 2 further includes a fixed sleeve 211. The rotating rod 15 is fixedly mounted on the fixed sleeve 211 on one hand, and rotates relative to the fixed sleeve 211 on the other hand. The fixed sleeve 211 is fixedly connected to the support frame 26, so that when the first drive motor 11 drives the rotating rod 15 to rotate, the second drive motor 21 drives the support frame 26 to move up and down, thereby enabling the agitating wheel 16 to move up and down while rotating.

[0030] In one embodiment of this application, the lifting mechanism 2 further includes a bearing 212. The fixed sleeve 211 is provided with a mounting through hole 2110, which extends through the fixed sleeve 211. The bearing 212 is fixedly embedded in the mounting through hole 2110, thereby fixing the bearing 212 in the fixed sleeve 211. The rotating rod 15 is fixedly installed together with the bearing 212 on one hand, and on the other hand, the rotating rod 15 passes through the mounting through hole 2110 on the fixed sleeve 211, and both ends of the rotating rod 15 extend out of the mounting through hole 2110 on the fixed sleeve 211.

[0031] In one embodiment of this application, the lifting mechanism 2 further includes a first clamping piece 213 and a second clamping piece 214. The first clamping piece 213 and the second clamping piece 214 are both fixedly installed on the support frame 26, and there is a preset distance between the first clamping piece 213 and the second clamping piece 214, so that a clamping space 215 is formed between the first clamping piece 213 and the second clamping piece 214. The fixing sleeve 211 is inserted into the clamping space 215, so that the fixing sleeve 211 is fixedly clamped by the first clamping piece 213 and the second clamping piece 214, thereby realizing the fixed connection of the fixing sleeve 211 to the support frame 26.

[0032] The sulfadiazine sodium dispersant provided in this application has a simple structure and is easy to assemble and disassemble. It is equipped with an agitation mechanism and a lifting mechanism, which are connected. The agitation mechanism can realize the agitation function, and the lifting mechanism can realize the up and down movement of the agitation mechanism. In this way, when the agitation mechanism is agitated, the lifting mechanism drives the agitation mechanism to move up and down, thereby enabling the sulfadiazine sodium at the bottom of the cylinder to be agitated, making the agitation more thorough and efficient.

[0033] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A dispersing stirrer for sodium sulfadiazine, characterized in that, include: A stirring mechanism and a lifting mechanism are connected. The lifting mechanism is used to drive the stirring mechanism to move up and down in the vertical direction while the stirring mechanism is working. The stirring mechanism includes a first drive motor, a rotating rod, and a stirring wheel. One end of the rotating rod and the stirring wheel are fixedly installed together. The first drive motor drives the rotating rod to rotate, thereby driving the stirring wheel to rotate. The lifting mechanism includes a screw and a threaded plate. The threaded plate has a first connecting through hole that extends through the threaded plate. The inner wall of the first connecting through hole has an internal thread. The screw is screwed into the first connecting through hole, and the screw and the first connecting through hole of the threaded plate are threadedly connected. When the screw rotates, it drives the threaded plate to rise and fall on the screw. The threaded plate is connected to the rotating rod, thereby enabling the threaded plate to drive the rotating rod to rise and fall. The lifting mechanism further includes a second drive motor, a third pulley, a fourth pulley, and a second transmission belt. The third pulley is fixedly mounted on the second drive motor, so that the second drive motor drives the third pulley to rotate. The third pulley and the fourth pulley are connected together by the second transmission belt, so that when the third pulley rotates, it drives the fourth pulley to rotate. The lifting mechanism also includes a reducer and a first connecting rod. One end of the first connecting rod is fixedly connected to the fourth pulley, and the other end of the first connecting rod is fixedly inserted into the reducer. One end of the screw is fixedly connected to the reducer, so that the second drive motor drives the screw to rotate. The agitation mechanism further includes a first pulley, a second pulley, and a first transmission belt. The first pulley is fixedly mounted on the first drive motor, and the second pulley is fixedly mounted on the rotating rod. The first pulley and the second pulley are connected by the first transmission belt, so that the first drive motor drives the first pulley to rotate, the first pulley drives the second pulley to rotate, and the second pulley drives the rotating rod to rotate, thereby realizing that the rotating rod drives the agitation wheel to rotate.

2. The dispersing stirrer for sodium sulfadiazine according to claim 1, characterized in that, The lifting mechanism also includes a support frame, the first drive motor is fixedly mounted on the support frame, the threaded plate is fixedly mounted on the support frame, and the rotating rod is connected to the support frame, so that the second drive motor drives the screw to rotate, the screw drives the threaded plate to move on the screw, and the threaded plate drives the support frame to move up and down, so that the support frame drives the rotating rod and the agitator wheel to move up and down.

3. The dispersing stirrer for sodium sulfadiazine according to claim 2, characterized in that, The lifting mechanism further includes a first linear bearing and a guide column. The first linear bearing is fixedly embedded in the support frame, and the guide column passes through the first linear bearing. The guide column and the first linear bearing are slidably connected, so that when the screw rotates, it drives the support frame to slide on the guide column.

4. The dispersing stirrer for sodium sulfadiazine according to claim 3, characterized in that, The lifting mechanism also includes a fixed sleeve. The rotating rod is fixedly installed on the fixed sleeve on one side, and rotates relative to the fixed sleeve on the other side. The fixed sleeve is fixedly connected to the support frame, so that when the first drive motor drives the rotating rod to rotate, the second drive motor drives the support frame to move up and down, thereby enabling the agitator wheel to move up and down while rotating.

5. The dispersing stirrer for sodium sulfadiazine according to claim 4, characterized in that, The lifting mechanism also includes a bearing. The fixed sleeve is provided with a mounting through hole, which extends through the fixed sleeve. The bearing is fixedly embedded in the mounting through hole, thereby fixing the bearing in the fixed sleeve. The rotating rod is fixedly installed with the bearing on one hand, and on the other hand, the rotating rod passes through the mounting through hole on the fixed sleeve, with both ends of the rotating rod extending out of the mounting through hole on the fixed sleeve.

6. The dispersing stirrer for sodium sulfadiazine according to claim 5, characterized in that, The lifting mechanism further includes a first clamping plate and a second clamping plate. The first clamping plate and the second clamping plate are both fixedly installed on the support frame, and there is a preset distance between the first clamping plate and the second clamping plate, so that a clamping space is formed between the first clamping plate and the second clamping plate. The fixed sleeve is inserted into the clamping space, so that the fixed sleeve is fixedly clamped by the first clamping plate and the second clamping plate, thereby realizing the fixed sleeve is fixedly connected to the support frame.

Citation Information

Patent Citations

  • Biological medicine stirrer with temperature control effect

    CN221673954U