A pharmaceutical intermediate storage device
By designing a pharmaceutical intermediate storage device with a reverse stirring rod and a screw conveyor, the problems of heat dissipation difficulties and agglomeration and deterioration caused by the accumulation of pharmaceutical intermediates in the storage device are solved, and the uniformity of storage quality and convenient discharge are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南犇鑫生物科技有限公司
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
AI Technical Summary
In existing pharmaceutical intermediate storage devices, pharmaceutical intermediates tend to accumulate, making it difficult for heat to dissipate, leading to clumping or deterioration and affecting storage quality.
A pharmaceutical intermediate storage device including a stirring mechanism and a discharging mechanism was designed. The stirring mechanism achieves uniform stirring of the pharmaceutical intermediates through the reverse stirring rod and stirring rod, combined with the cooling of the refrigerator, and prevents accumulation through the spiral conveying rod and scraper mechanism to ensure stable discharging.
It achieves uniform agitation and temperature uniformity of pharmaceutical intermediates, avoids clumping or deterioration, ensures stable storage quality, and facilitates continuous discharge and retrieval.
Smart Images

Figure CN224466612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical intermediate storage technology, specifically a pharmaceutical intermediate storage device. Background Technology
[0002] Pharmaceutical intermediates are compounds produced as intermediate steps in drug synthesis, serving as a crucial link between basic chemical raw materials and the final drug product. Essentially, they are organic compounds synthesized through specific chemical reactions, acting as precursors for active pharmaceutical ingredients (APIs) and directly affecting the quality, purity, and stability of the drug. To ensure the quality stability and safety of pharmaceutical intermediates, storage devices are typically used. Pharmaceutical intermediate storage devices are equipment or systems specifically designed to store and protect pharmaceutical intermediates. These devices provide suitable environmental conditions to ensure the quality stability and safety of pharmaceutical intermediates during storage. Storing pharmaceutical intermediates through storage devices reduces intermediate loss and waste, lowers production costs, and ensures stable intermediate quality, contributing to the production of high-quality drugs and safeguarding patient medication safety.
[0003] In the prior art, when storing pharmaceutical intermediates through a storage device, the intermediates cannot be properly agitated within the device, causing them to clump together. This makes it difficult for heat to dissipate, which can lead to clumping or deterioration of the intermediates, thus compromising the quality of storage. Therefore, in order to solve the above problems, a pharmaceutical intermediate storage device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a pharmaceutical intermediate storage device to solve the problem mentioned in the background art where pharmaceutical intermediates cannot be properly agitated within the device, causing them to accumulate and making it difficult to dissipate heat, which in turn leads to clumping or deterioration of the pharmaceutical intermediates, thus hindering the quality of storage.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pharmaceutical intermediate storage device, comprising a base plate, a storage tank fixedly connected to the surface of the base plate, a feed pipe fixedly connected to the top of the storage tank, a cooler fixedly installed on the surface of the base plate, and the cooler and the storage tank connected by a pipe.
[0006] An agitation mechanism is provided inside the storage tank. The agitation mechanism includes a first rotating rod, which is movably connected to the inside of the storage tank. A first motor is fixedly installed at the top of the storage tank. A first stirring rod is fixedly connected to the surface of the first rotating rod, and a first gear is fixedly connected to the surface of the first rotating rod. A second rotating rod is movably connected to the inside of the storage tank. A second stirring rod is fixedly connected to the surface of the second rotating rod, and a second gear is fixedly connected to the surface of the second rotating rod.
[0007] Preferably, the first rotating rod is fixedly connected to the output end of the first motor, and the first stirring rod is arranged in sixteen groups and fixedly connected to the first rotating rod.
[0008] Preferably, the second stirring rod is arranged in sixteen groups and fixedly connected to the second rotating rod, and the first stirring rod and the second stirring rod are staggered in the storage tank.
[0009] Preferably, a discharge mechanism is provided on the inner side of the bottom plate. The discharge mechanism includes a conveying box, which is fixedly connected to the bottom of the storage tank. A spiral conveying rod is movably connected to the inner side of the conveying box. A second motor is fixedly installed on the surface of the conveying box. A first conical tooth is fixedly connected to the surface of the spiral conveying rod. A sleeve is fixedly connected to the inner wall of the conveying box. A third rotating rod is movably connected to the inner side of the sleeve. A second conical tooth is fixedly connected to the bottom end of the third rotating rod. A scraper is fixedly connected to the top end of the third rotating rod. A discharge pipe is fixedly connected to the bottom end of the conveying box.
[0010] Preferably, the conveyor box and the base plate are fixedly connected, and the spiral conveyor rod and the output end of the second motor are fixedly connected.
[0011] Preferably, the two ends of the third rotating rod are fixed to the second conical tooth and the scraper, respectively, and the third rotating rod moves inside the storage tank.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The first motor drives the first rotating rod to rotate, and with the arrangement of the first and second gears, the first and second stirring rods can rotate in opposite directions within the storage tank. The rotation of the first and second stirring rods can agitate the pharmaceutical intermediates, preventing them from accumulating and causing heat dissipation. This facilitates better contact between the pharmaceutical intermediates and the low temperature, and also promotes better mixing of the pharmaceutical intermediates. This can prevent the pharmaceutical intermediates from clumping or deteriorating, and help ensure the uniformity of the quality of the pharmaceutical intermediates, thus facilitating better storage.
[0014] The second motor drives the screw conveyor to rotate. With the help of the first and second conical teeth, the third rotating rod drives the scraper to rotate. The rotation of the scraper scrapes the walls of the storage tank, preventing pharmaceutical intermediates from accumulating on the bottom wall and facilitating their discharge. At the same time, the rotation of the screw conveyor transports the pharmaceutical intermediates, ensuring a stable and continuous discharge and making their use more convenient. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side sectional view of the structure of this utility model;
[0017] Figure 3 This is a side view schematic diagram of the structure of the first stirring rod and the second stirring rod of this utility model;
[0018] Figure 4 This is an exploded cross-sectional view of the structure of the spiral conveyor rod and scraper of this utility model.
[0019] In the diagram: 1. Base plate; 11. Storage tank; 12. Feed pipe; 13. Refrigerator; 2. First rotating rod; 21. First motor; 22. First stirring rod; 23. First gear; 24. Second rotating rod; 25. Second stirring rod; 26. Second gear; 3. Conveying box; 31. Screw conveyor; 32. Second motor; 33. First conical tooth; 34. Sleeve; 35. Third rotating rod; 36. Second conical tooth; 37. Scraper; 38. Discharge pipe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 One embodiment provided by this utility model:
[0022] The refrigerator 13, the first motor 21 and the second motor 32 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0023] A pharmaceutical intermediate storage device includes a base plate 1, a storage tank 11 fixedly connected to the surface of the base plate 1, a feed pipe 12 fixedly connected to the top of the storage tank 11, a cooler 13 fixedly installed on the surface of the base plate 1, and the cooler 13 and the storage tank 11 connected by a pipe. The storage tank 11 can be used to store pharmaceutical intermediates, and the cooler 13 can be used to reduce the temperature inside the storage tank 11, thereby facilitating better storage of pharmaceutical intermediates.
[0024] An agitation mechanism is provided inside the storage tank 11. The agitation mechanism includes a first rotating rod 2, which is movably connected to the inside of the storage tank 11. A first motor 21 is fixedly installed at the top of the storage tank 11. A first stirring rod 22 is fixedly connected to the surface of the first rotating rod 2, and a first gear 23 is fixedly connected to the surface of the first rotating rod 2. A second rotating rod 24 is movably connected to the inside of the storage tank 11. A second stirring rod 25 is fixedly connected to the surface of the second rotating rod 24, and a second gear 26 is fixedly connected to the surface of the second rotating rod 24. Through the arrangement of the first gear 23 and the second gear 26, when the first gear 23 rotates under the action of the first rotating rod 2, the second gear 26 can drive the second rotating rod 24 and the second stirring rod 25 to rotate in opposite directions under the action of the first gear 23. This facilitates bidirectional agitation of the pharmaceutical intermediate, resulting in better agitation and more uniform temperature of the pharmaceutical intermediate.
[0025] Furthermore, the output end of the first rotating rod 2 and the first motor 21 are fixedly connected, and the first stirring rod 22 is fixedly connected to the first rotating rod 2 in sixteen groups. By rotating the first rotating rod 2, the first stirring rod 22 can be driven to rotate accordingly. The rotation of the first stirring rod 22 can stir the pharmaceutical intermediate, which facilitates the mixing of the pharmaceutical intermediate and can prevent the pharmaceutical intermediate from clumping in the storage tank 11, thereby ensuring the uniformity and quality of the pharmaceutical intermediate.
[0026] Furthermore, the second stirring rods 25 are arranged in sixteen groups and fixedly connected to the second rotating rods 24. The first stirring rods 22 and the second stirring rods 25 are staggered in the storage tank 11. Through the arrangement of the second stirring rods 25, they can rotate in the opposite direction to the first stirring rods 22 under the action of the second gear 26, which can realize bidirectional mixing of pharmaceutical intermediates.
[0027] Furthermore, a discharge mechanism is provided on the inner side of the bottom plate 1. The discharge mechanism includes a conveyor box 3, which is fixedly connected to the bottom end of the storage tank 11. A spiral conveying rod 31 is movably connected to the inner side of the conveyor box 3. A second motor 32 is fixedly installed on the surface of the conveyor box 3. A first conical tooth 33 is fixedly connected to the surface of the spiral conveying rod 31. A sleeve 34 is fixedly connected to the inner wall of the conveyor box 3. A third rotating rod 35 is movably connected to the inner side of the sleeve 34. A second conical tooth 36 is fixedly connected to the bottom end of the third rotating rod 35. A scraper 37 is fixedly connected to the top end of the third rotating rod 35. A discharge pipe 38 is fixedly connected to the bottom end of the conveyor box 3. Through the arrangement of the first conical tooth 33 and the second conical tooth 36, the rotation of the spiral conveying rod 31 can drive the first conical tooth 33 to rotate. In turn, the second conical tooth 36 can rotate under the action of the first conical tooth 33, and the third rotating rod 35 drives the scraper 37 to rotate accordingly.
[0028] Furthermore, the conveyor box 3 and the base plate 1 are fixedly connected, and the output end of the spiral conveyor rod 31 and the second motor 32 are fixedly connected. By rotating the spiral conveyor rod 31, the pharmaceutical intermediate can be conveyed, which facilitates the stable discharge of the pharmaceutical intermediate.
[0029] Furthermore, the two ends of the third rotating rod 35 are fixed to the second conical tooth 36 and the scraper 37 respectively. The third rotating rod 35 is movable inside the storage tank 11. The second conical tooth 36 and the scraper 37 are connected through the third rotating rod 35, so that when the second conical tooth 36 rotates, the third rotating rod 35 can drive the scraper 37 to rotate, which can scrape the wall of the storage tank 11 by the scraper 37 and prevent the pharmaceutical intermediates from accumulating on the bottom wall of the storage tank 11.
[0030] Working principle: In use, the first motor 21 is electrically connected to an external power source. The operator starts the first motor 21 by pressing the switch. The first motor 21 drives the first rotating rod 2 to rotate. The first stirring rod 22 and the first gear 23 will rotate under the action of the first rotating rod 2. The rotation of the first stirring rod 22 agitates the pharmaceutical intermediate. The rotation of the first gear 23 can drive the second gear 26 to rotate in the opposite direction to the first gear 23. In turn, the second rotating rod 24 drives the second stirring rod 25 to rotate in the opposite direction, thereby realizing bidirectional agitation of the pharmaceutical intermediate by the first stirring rod 22 and the second stirring rod 25.
[0031] The second motor 32 is electrically connected to an external power source. The operator starts the second motor 32 by pressing a switch. The operation of the second motor 32 drives the spiral conveyor rod 31 and the first conical tooth 33 to rotate. The rotation of the first conical tooth 33 drives the second conical tooth 36. Consequently, the third rotating rod 35 rotates under the action of the second conical tooth 36 and drives the scraper 37 to rotate as well. The rotation of the scraper 37 and the friction between the scraper 37 and the inner wall of the storage tank 11 scrape the wall of the storage tank 11. The rotation of the spiral conveyor rod 31 can realize the conveying of pharmaceutical intermediates, so that the pharmaceutical intermediates can be stably discharged through the discharge pipe 38.
[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A pharmaceutical intermediate storage device, comprising a base plate (1), wherein a storage tank (11) is fixedly connected to the surface of the base plate (1), a feed pipe (12) is fixedly connected to the top of the storage tank (11), and a cooler (13) is fixedly installed on the surface of the base plate (1), wherein the cooler (13) and the storage tank (11) are connected by a pipe; Its features are, The storage tank (11) is provided with an agitation mechanism, which includes a first rotating rod (2), which is movably connected to the inside of the storage tank (11). A first motor (21) is fixedly installed at the top of the storage tank (11). A first stirring rod (22) is fixedly connected to the surface of the first rotating rod (2). A first gear (23) is fixedly connected to the surface of the first rotating rod (2). A second rotating rod (24) is movably connected to the inside of the storage tank (11). A second stirring rod (25) is fixedly connected to the surface of the second rotating rod (24). A second gear (26) is fixedly connected to the surface of the second rotating rod (24).
2. The pharmaceutical intermediate storage device according to claim 1, characterized in that: The first rotating rod (2) is fixedly connected to the output end of the first motor (21), and the first stirring rod (22) is fixedly connected to the first rotating rod (2) in sixteen groups.
3. The pharmaceutical intermediate storage device according to claim 1, characterized in that: The second stirring rod (25) is fixedly connected to the second rotating rod (24) in sixteen groups, and the first stirring rod (22) and the second stirring rod (25) are staggered in the storage tank (11).
4. A pharmaceutical intermediate storage device according to claim 1, characterized in that: The bottom plate (1) is provided with a discharge mechanism, which includes a conveyor box (3). The conveyor box (3) is fixedly connected to the bottom end of the storage tank (11). The inner side of the conveyor box (3) is movably connected to a spiral conveying rod (31). A second motor (32) is fixedly installed on the surface of the conveyor box (3). A first conical tooth (33) is fixedly connected to the surface of the spiral conveying rod (31). A sleeve (34) is fixedly connected to the inner wall of the conveyor box (3). A third rotating rod (35) is movably connected to the inner side of the sleeve (34). A second conical tooth (36) is fixedly connected to the bottom end of the third rotating rod (35). A scraper (37) is fixedly connected to the top end of the third rotating rod (35). A discharge pipe (38) is fixedly connected to the bottom end of the conveyor box (3).
5. A pharmaceutical intermediate storage device according to claim 4, characterized in that: The conveyor box (3) and the base plate (1) are fixedly connected, and the spiral conveyor rod (31) and the output end of the second motor (32) are fixedly connected.
6. A pharmaceutical intermediate storage device according to claim 4, characterized in that: The two ends of the third rotating rod (35) are fixed to the second conical tooth (36) and the scraper (37) respectively, and the third rotating rod (35) moves inside the storage tank (11).