Medicine dissolving barrel with stirrer
By designing a detachable stirrer structure, the problem of difficult cleaning of existing drug dissolving tank stirring equipment is solved, enabling convenient disassembly and disinfection, and improving the utilization rate of the equipment.
Patent Information
- Application Number
- CN202520026917.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing mixing equipment in the dissolving tank is difficult to clean and disinfect after use, which affects the normal use of the equipment.
A detachable stirrer structure was designed, including a detachable mechanical stirring assembly and a drainage device. The detachability of the stirring rod is achieved through threaded connection and bearing connection, and the operation is improved by combining a regular hexagonal design and a sealing ring.
It enables convenient disassembly and cleaning of the mixing equipment, improves the utilization rate of the equipment, and ensures that it can be used multiple times after disinfection.
Smart Images

Figure CN223654785U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of dissolving tanks, specifically relating to a dissolving tank with a stirrer. Background Technology
[0002] A dissolving tank is a container used to dissolve drugs, chemical reagents, and other substances. It is typically made of materials such as plastic or stainless steel, and has a certain capacity and specific structural design to facilitate drug dissolution. To accelerate drug dissolution, many dissolving tanks are equipped with a stirring interface. A mechanical stirrer can be installed through this interface. For example, when dissolving drugs with low solubility or slow dissolution rates, the stirring device can quickly and evenly disperse the drug in the solution, increasing the dissolution rate. However, after use, due to the fixed structure of the stirring mechanism, the mechanical stirrer cannot be removed for cleaning and sterilization; cleaning can only be done after all the drug in the dissolving tank has been used, affecting the normal operation of the stirring mechanism. To address these issues, a dissolving tank with a detachable stirrer has been proposed. Utility Model Content
[0003] To address the problems existing in the background art, this utility model provides a dissolving tank with a stirrer; it has stirring and disassembly functions, which can greatly improve the utilization rate of stirring equipment.
[0004] This utility model provides a dissolving tank with a stirrer, comprising a dissolving tank body, symmetrically provided with drug inlets on the dissolving tank body, a drainage device provided on the inner bottom surface of the dissolving tank body, and a detachable mechanical stirring assembly on the dissolving tank body; the detachable mechanical stirring assembly includes a protrusion located on the dissolving tank body, a fixing block internally threaded to the protrusion, a polygonal rotating block fixedly mounted on the fixing block, a through hole provided between the fixing block and the polygonal rotating block, a stirring rod rotatably connected in the through hole, a control block fixedly mounted on the upper end of the stirring rod, a polygonal groove provided on the control block, a plurality of grooves evenly provided on the stirring rod, a movable rod hinged to the groove, a spring fixedly mounted on the movable rod, and the other end of the spring fixedly connected to the inner wall of the groove.
[0005] Furthermore, the drainage device includes a drain hole located inside the dissolving tank body, and a faucet is provided outside the dissolving tank body corresponding to the drain hole.
[0006] Furthermore, the through hole is connected to the stirring rod via a bearing.
[0007] Furthermore, both the polygonal rotating block and the polygonal groove are regular hexagons.
[0008] Furthermore, each of the medicine inlets is threaded with an end cap.
[0009] Furthermore, a sealing ring is provided on the side of the polygonal rotating block near the fixed block.
[0010] The beneficial effects of this utility model are:
[0011] Compared to traditional dissolving tanks, this invention retains the stirring function while allowing the stirring mechanism to be easily removed for cleaning and disinfection. After cleaning and disinfection, it can be reused in other dissolving tanks, improving overall utilization. The stirring device is also relatively simple to use and can be widely adopted. It has high practicality. Attached Figure Description
[0012] Figure 1 This is a top perspective view of a dissolving tank with a stirrer according to the present invention.
[0013] Figure 2 This is a bottom perspective view of a dissolving tank with a stirrer according to the present invention.
[0014] Figure 3 This is a cross-sectional view of a dissolving tank with a stirrer according to the present invention.
[0015] Figure 4 This is a schematic diagram of a detachable mechanical stirring assembly for a dissolving tank with a stirrer according to the present invention.
[0016] Figure 5 This is an exploded view of a detachable mechanical stirring assembly for a dissolving tank with a stirrer according to the present invention.
[0017] Figure 6 This is a schematic diagram of the fixed block and polygonal rotating block of a dissolving tank with a stirrer according to the present invention.
[0018] As shown in the figure:
[0019] 1. Dissolving tank body; 2. Inlet; 3. Protrusion; 4. Fixing block; 5. Polygonal rotating block; 6. Through hole; 7. Stirring rod; 8. Control block; 9. Polygonal groove; 10. Groove; 11. Movable rod; 12. Spring; 13. Drain hole; 14. Faucet; 15. End cap; 16. Sealing ring. 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] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please refer to the accompanying diagrams in all instruction manuals:
[0023] A drug dissolving tank with a stirrer includes a drug dissolving tank body 1, with symmetrical drug inlets 2 on the drug dissolving tank body 1, a drainage device on the inner bottom surface of the drug dissolving tank body 1, and a detachable mechanical stirring assembly on the drug dissolving tank body 1.
[0024] The detachable mechanical stirring assembly includes a protrusion 3 located on the body 1 of the dissolving tank. A fixing block 4 is threadedly connected to the protrusion 3. A polygonal rotating block 5 is fixedly installed on the fixing block 4. A through hole 6 is provided between the fixing block 4 and the polygonal rotating block 5. A stirring rod 7 is rotatably connected in the through hole 6. A control block 8 is fixedly installed at the upper end of the stirring rod 7. A polygonal groove 9 is provided on the control block 8. Several grooves 10 are evenly provided on the stirring rod 7. A movable rod 11 is hinged in the groove 10. A spring 12 is fixedly installed on the movable rod 11. The other end of the spring 12 is fixedly connected to the inner wall of the groove 10.
[0025] As can be seen from the above description, during normal stirring, the operator directly uses an external tool to insert into the polygonal groove 9, which drives the control block 8 to rotate, thereby driving the stirring rod 7 to rotate. This causes the internal movable rod 11 to rotate centrifugally. Under the action of centrifugal force and the elastic force of the spring 12, the movable rod 11 will slowly open to stir the corresponding medicine. After stirring is completed, the operator controls the polygonal rotating block 5 to rotate, which moves the fixed block 4 away from the protrusion 3. The operator can then directly pull out the entire stirring rod 7.
[0026] As a technical optimization of this utility model, the drainage device includes a drain hole 13 located inside the body 1 of the dissolving tank, and a faucet 14 is provided outside the body 1 of the dissolving tank corresponding to the drain hole 13.
[0027] As can be seen from the above description, the drain hole 13 can be used for both discharging the medicine and for draining wastewater during the cleaning and disinfection of the dissolving tank body 1.
[0028] As a technical optimization of this utility model, the through hole 6 and the stirring rod 7 are connected by a bearing;
[0029] As can be seen from the above description, connecting the stirring rod 7 with a bearing reduces the rotational resistance.
[0030] As a technical optimization of this utility model, both the polygonal rotating block 5 and the polygonal groove 9 are regular hexagons;
[0031] As can be seen from the above description, regular hexagons can provide convenience for operators and are also relatively easy to produce.
[0032] As a technical optimization of this utility model, an end cap 15 is threadedly connected to the medicine inlet 2;
[0033] As can be seen from the above description, the end cap 15 can easily seal the medicine inlet 2.
[0034] As a technical optimization of this utility model, a sealing ring 16 is provided on the side of the polygonal rotating block 5 near the fixed block 4;
[0035] As can be seen from the above description, the sealing ring 16 can optimize the sealing between the polygonal rotating block 5, the fixed block 4 and the protrusion 3, and prevent the medicine from flowing out during stirring.
[0036] Working principle:
[0037] During normal stirring, the operator uses an external tool inserted into the polygonal groove 9 to rotate the control block 8, which in turn rotates the stirring rod 7. This causes the internal movable rod 11 to rotate centrifugally. Under the action of centrifugal force and the elastic force of the spring 12, the movable rod 11 will slowly open to stir the corresponding drug. After stirring is completed, the operator controls the polygonal rotating block 5 to rotate, which moves the fixed block 4 away from the protrusion 3. The operator can then pull out the entire stirring rod 7.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A dissolving tank with a stirrer, comprising a dissolving tank body, wherein symmetrical drug inlets are provided on the dissolving tank body, characterized in that: The inner bottom surface of the dissolving tank body is provided with a drainage device, and the dissolving tank body is provided with a detachable mechanical stirring assembly; the detachable mechanical stirring assembly includes a protrusion located on the dissolving tank body, a fixing block is internally threaded to the protrusion, a polygonal rotating block is fixedly installed on the fixing block, a through hole is provided between the fixing block and the polygonal rotating block, a stirring rod is rotatably connected in the through hole, a control block is fixedly installed at the upper end of the stirring rod, a polygonal groove is provided on the control block, a plurality of grooves are evenly provided on the stirring rod, a movable rod is hinged to the groove, a spring is fixedly installed on the movable rod, and the other end of the spring is fixedly connected to the inner wall of the groove.
2. The dissolving tank with a stirrer according to claim 1, characterized in that: The drainage device includes a drain hole located inside the dissolving tank body, and a faucet is provided outside the dissolving tank body corresponding to the drain hole.
3. A dissolving tank with a stirrer according to claim 1, characterized in that: The through hole is connected to the stirring rod via a bearing.
4. A dissolving tank with a stirrer according to claim 1, characterized in that: Both the polygonal rotating block and the polygonal groove are regular hexagons.
5. A dissolving tank with a stirrer according to claim 1, characterized in that: Each of the medicine inlets is threaded with an end cap.
6. A dissolving tank with a stirrer according to claim 1, characterized in that: The polygonal rotating block has a sealing ring on the side near the fixed block.