Pharmaceutical mixing tank
By incorporating a cleaning and driving mechanism into the pharmaceutical mixing tank, the problems of cleaning dead spots and inconvenient operation in the existing technology are solved, enabling rapid cleaning and efficient use of the mixing tank and improving pharmaceutical efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
Existing pharmaceutical ingredient tanks require external cleaning equipment when changing different materials, which creates cleaning dead spots and is inconvenient to operate, affecting usage efficiency and overall pharmaceutical efficiency.
A built-in cleaning mechanism was designed, including a special-shaped scraper trough and a drive mechanism. The special-shaped scraper trough and spray trough are used to clean the mixing tank in all directions. Combined with the stirring mechanism and water supply mechanism, automated cleaning is achieved.
It enables rapid cleaning of the mixing tank, improves efficiency, reduces labor intensity for workers, enhances the practicality of the mixing tank, and improves the overall efficiency of pharmaceutical manufacturing.
Smart Images

Figure CN224071744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ingredient mixing tank technology, and in particular to a pharmaceutical ingredient mixing tank. Background Technology
[0002] Mixing tanks, also known as incubators, are a type of equipment for mixing and blending raw materials, featuring heat preservation and stirring functions. They are widely used in food, pharmaceutical, daily chemical, beverage, chemical, and pigment industries. Pharmaceutical mixing tanks are commonly used in pharmaceutical factories and hospital preparation rooms for preparing pharmaceutical solutions, typically for mixing and storing various drug raw materials. Currently, common pharmaceutical mixing tanks mainly consist of a tank body, a stirring device, a discharge assembly, and other accessories. During use, the tank body stores pharmaceutical raw materials, while the stirring device mixes and blends them.
[0003] The existing pharmaceutical mixing tanks have the following problems compared to existing technologies: When switching between different types of materials, the interior of the mixing tank needs to be cleaned to prevent contamination between different materials. Existing mixing tanks generally require external cleaning equipment for cleaning, which can easily lead to blind spots in cleaning. Moreover, the cleaning operation is inconvenient, requiring manual installation and disassembly of the external cleaning equipment. This prevents the mixing tank from quickly becoming usable, reduces its efficiency, and makes it impractical, thus affecting the overall efficiency of pharmaceutical manufacturing. To address these issues, we propose a new pharmaceutical mixing tank. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a pharmaceutical ingredient container.
[0005] The present invention solves its technical problem through the following technical solution: It includes a mixing tank, an internal stirring mechanism, and a cleaning mechanism on the inner wall of the mixing tank. The cleaning mechanism includes a mounting slip ring, which is fixed to the inner wall of the mixing tank by bolts. An annular sliding base is rotatably connected to the bottom of the mounting slip ring. A pair of connecting pipes are fixed to the inner wall of the annular sliding base. A pair of irregularly shaped scraping grooves are fixed to the bottom of the annular sliding base by bolts. The connecting pipes are connected to the irregularly shaped scraping grooves. Multiple water spray holes are provided on one side of each pair of irregularly shaped scraping grooves. A spray trough is fixed to the inner wall of the top of the mixing tank. A U-shaped spray end is provided at the bottom of the spray trough. A driving mechanism is provided on the side wall of the irregularly shaped scraping groove.
[0006] The drive mechanism includes a mounting arm, which is fixed to the side wall of the irregular scraping groove by bolts. A support sleeve is fixed to one end of the mounting arm, and the support sleeve is rotatably connected to the drive shaft. An electric telescopic rod is fixed to the inner wall of the mounting arm, and a locking tooth block is fixed to one end of the electric telescopic rod. A gear is fixed to the outer side of the drive shaft, and the locking tooth block meshes with the gear. A water supply mechanism is fixed to the side wall of the mixing tank, and a discharge mechanism is provided at the bottom of the mixing tank.
[0007] As a further embodiment of this utility model: the bottom of the mixing tank is fixed with a support frame by bolts, the top of the mixing tank is fixed with an inlet pipe, and the side of the mixing tank near the inlet pipe is fixed with a maintenance pipe.
[0008] As a further improvement of this utility model, a control panel is provided on one side of the support frame.
[0009] As a further embodiment of this utility model: the stirring mechanism includes a motor mounting base, which is fixed to the top of the mixing tank by bolts. A servo motor is fixed to the top of the motor mounting base, and a drive shaft is provided at the output end of the servo motor. A stirring frame is fixed to the bottom of the drive shaft.
[0010] As a further improvement of this utility model: the bottom of the irregular scraping groove is fixed with a limiting bracket, and the limiting bracket is rotatably connected to the drive shaft.
[0011] As a further embodiment of this utility model: the water supply mechanism includes a water pump mounting bracket, which is fixed to the side wall of the mixing tank by bolts. A water pump is fixed to one side of the water pump mounting bracket by bolts. An inlet pipe is fixed to one side of the water pump. A delivery pipe is fixed to the top of the water pump. A branch pipe is fixed to the outside of the delivery pipe. The delivery pipe is connected to a mounting slip ring. The branch pipe is connected to a spray tank.
[0012] As a further embodiment of this utility model: the discharge mechanism includes an installation pipe, the installation pipe is fixed to the bottom of the mixing tank, a control valve is fixed to the bottom of the installation pipe, and a discharge pipe is fixed to the bottom of the control valve.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. The cleaning mechanism and drive mechanism work together to perform a comprehensive cleaning operation on the mixing tank, ensuring the quality of the cleaning operation. There is no need to use external cleaning equipment to clean the mixing tank, which allows the mixing tank to quickly enter the next stage of mixing and processing, improving the efficiency of the mixing tank, replacing manual operation, reducing the labor intensity of workers, improving the practicality of the mixing tank, and thus improving the overall efficiency of pharmaceutical manufacturing.
[0015] 2. By setting a limiting bracket to limit and support the bottom of the irregular-shaped scraping trough, the stability of the irregular-shaped scraping trough during scraping and cleaning operations can be ensured; Attached Figure Description
[0016] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0017] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0018] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0019] Figure 4 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of section B in the middle;
[0020] Figure 5 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of section C in the middle;
[0021] Figure 6 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0022] Figure 7 The present invention provides an embodiment of the present invention. Figure 6 Enlarged structural diagram of part D in the middle.
[0023] Legend:
[0024] 100 Batching tank, 110 Support frame, 120 Control panel, 130 Feed pipe, 140 Inspection pipe, 210 Motor mounting base, 220 Servo motor, 230 Drive shaft, 240 Mixing rack, 310 Mounting slip ring, 320 Annular sliding base, 321 Connecting pipe, 330 Special-shaped scraper trough, 331 Limiting bracket, 340 Water spray hole, 350 Spray trough, 360 U-shaped spray end, 410 Mounting arm, 420 Support sleeve, 430 Electric telescopic rod, 431 Locking tooth block, 440 Gear, 510 Water pump mounting bracket, 520 Water pump, 521 Water inlet pipe, 530 Water delivery pipe, 540 Branch pipe, 610 Mounting pipe, 620 Control valve, 630 Discharge pipe. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," and "top" are used interchangeably.
[0026] The orientation or positional relationship indicated by terms such as "bottom", "inner", "outer", "clockwise", and "counterclockwise" is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the purpose of facilitating the description of this utility model and simplifying the description, and is not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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.
[0029] Please see Figure 1-7 This utility model provides a technical solution: it includes a mixing tank 100, a stirring mechanism is provided inside the mixing tank 100, a cleaning mechanism is provided on the inner wall of the mixing tank 100, the cleaning mechanism includes a mounting slip ring 310 and an annular sliding base 320, a pair of connecting pipes 321 are fixed on the inner wall of the annular sliding base 320, a pair of irregular scraping grooves 330 are fixed to the bottom of the annular sliding base 320 by bolts, the connecting pipes 321 are connected to the irregular scraping grooves 330, a plurality of water spray holes 340 are provided on one side of each pair of irregular scraping grooves 330, a spraying groove 350 is fixed on the inner wall of the top of the mixing tank 100, a U-shaped spraying end 360 is provided at the bottom of the spraying groove 350, and a driving mechanism is provided on the side wall of the irregular scraping groove 330;
[0030] The drive mechanism includes a mounting arm 410, a support sleeve 420, and an electric telescopic rod 430. A locking tooth block 431 is fixed to one end of the electric telescopic rod 430. A gear 440 is fixed to the outer side of the drive shaft 230. The locking tooth block 431 meshes with the gear 440. A water supply mechanism is fixed to the side wall of the mixing tank 100, and a discharge mechanism is provided at the bottom of the mixing tank 100. The cleaning mechanism and drive mechanism work together to perform a comprehensive cleaning operation on the mixing tank, ensuring the quality of the cleaning operation. This eliminates the need for separate external cleaning equipment, allowing the mixing tank to quickly proceed to the next stage of ingredient processing, improving the efficiency of the mixing tank, replacing manual operation, reducing the labor intensity of workers, and enhancing the practicality of the mixing tank, thereby improving the overall efficiency of pharmaceutical manufacturing.
[0031] Specifically, a support frame 110 is bolted to the bottom of the mixing tank 100, a control panel 120 is provided on one side of the support frame 110, an inlet pipe 130 is fixed to the top of the mixing tank 100, and a maintenance pipe 140 is fixed to the side of the mixing tank 100 near the inlet pipe 130; materials are injected into the mixing tank 100 through the inlet pipe 130.
[0032] Specifically, the stirring mechanism includes a motor mounting base 210, which is fixed to the top of the mixing tank 100 by bolts. A servo motor 220 is fixed to the top of the motor mounting base 210, and a drive shaft 230 is provided at the output end of the servo motor 220. A stirring frame 240 is fixed to the bottom of the drive shaft 230. By providing the stirring mechanism, the stirring frame 240 performs stirring and mixing operations on the materials inside the mixing tank 100.
[0033] Specifically, a limiting bracket 331 is fixed at the bottom of the irregular scraping groove 330, and the limiting bracket 331 is rotatably connected to the drive shaft 230; by setting the limiting bracket 331 to limit and support the bottom of the irregular scraping groove 330, the stability of the irregular scraping groove 330 during scraping and cleaning operations can be guaranteed.
[0034] Specifically, the water supply mechanism includes a water pump mounting bracket 510, which is fixed to the side wall of the mixing tank 100 by bolts. A water pump 520 is fixed to one side of the water pump mounting bracket 510 by bolts. An inlet pipe 521 is fixed to one side of the water pump 520. A water delivery pipe 530 is fixed to the top of the water pump 520. A branch pipe 540 is fixed to the outside of the water delivery pipe 530. The water delivery pipe 530 is connected to a mounting slip ring 310, and the branch pipe 540 is connected to a spray tank 350. By providing the water supply mechanism, water is supplied to the cleaning mechanism during the cleaning operation.
[0035] Specifically, the discharge mechanism includes an installation pipe 610, which is fixed to the bottom of the batching tank 100. A control valve 620 is fixed to the bottom of the installation pipe 610, and a discharge pipe 630 is fixed to the bottom of the control valve 620. When the material needs to be discharged, the control valve 620 is opened, and the material is discharged from the batching tank through the installation pipe 610 and the discharge pipe 630.
[0036] Working Principle: During operation, materials are injected into the mixing tank 100 through the inlet pipe 130. The control panel 120 controls the operation of the mixing tank. The servo motor 220 drives the drive shaft 230 to rotate, which in turn drives the stirring frame 240 to rotate. The stirring frame 240 stirs and mixes the materials inside the mixing tank 100. When material discharge is required, the control valve 620 opens, and the material is discharged from the mixing tank through the installation pipe 610 and the discharge pipe 630. When the mixing tank 100 needs cleaning, the water pump 520 starts. The water pump 520 draws in external water through the inlet pipe 521, delivers water to the installation slip ring 310 through the water supply pipe 530, and then enters the spray tank 350 through the branch pipe 540, thus supplying water to the cleaning mechanism. The electric telescopic rod 430 drives the locking tooth block 431 to move, and the locking tooth block 431 abuts against the gear 440. At this time, the locking tooth block 431 and the gear 440 are in a meshing state. The support sleeve 420 can rotate with the drive shaft 230 and drive the special-shaped scraping groove 330 to rotate through the mounting arm 410. The water entering the special-shaped scraping groove 330 is sprayed onto the inner wall of the mixing tank 100 through multiple water spray holes 340. At the same time, the moving special-shaped scraping groove 330 can scrape and wash the inner wall of the mixing tank 100, and can scrape off the material attached to the inner wall of the mixing tank 100. The water in the top spray tank 350 is sprayed downward in a U-shape through the U-shaped spray end 360, spraying water all-round onto the inner wall of the mixing tank 100 and its internal mechanisms, realizing the all-round cleaning operation of the mixing tank.
[0037] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A pharmaceutical compounding jar, comprising: The utility model provides a kind of cleaning mechanism of material mixing tank, including the material mixing tank (100), the inside of the material mixing tank (100) is provided with stirring mechanism, the inner wall of the material mixing tank (100) is provided with cleaning mechanism, the cleaning mechanism includes installation sliding ring (310), the installation sliding ring (310) is fixed by bolt on the inner wall of material mixing tank (100), the bottom of the installation sliding ring (310) is rotatably connected with annular sliding base (320), the inner wall of the annular sliding base (320) is fixed with a pair of connecting pipe (321), the bottom of the annular sliding base (320) is fixed with a pair of special-shaped material scraping groove (330) by bolt, the connecting pipe (321) is connected with special-shaped material scraping groove (330), a plurality of water injection holes (340) are provided on the side of a pair of special-shaped material scraping groove (330), the inner wall of the top of the material mixing tank (100) is fixed with spray groove (350), the bottom of the spray groove (350) is provided with U-shaped spray end (360), the sidewall of the special-shaped material scraping groove (330) is provided with drive mechanism; The drive mechanism includes mounting arm (410), the mounting arm (410) is fixed by bolt on the sidewall of special-shaped material scraping groove (330), one end of the mounting arm (410) is fixed with support sleeve (420), the support sleeve (420) is rotatably connected with drive shaft (230), the inner wall of the mounting arm (410) is fixed with electric telescopic rod (430), one end of the electric telescopic rod (430) is fixed with locking tooth block (431), the outer side of the drive shaft (230) is fixed with gear (440), the locking tooth block (431) and gear (440) are engaged with each other, the sidewall of the material mixing tank (100) is fixed with water supply mechanism, the bottom of the material mixing tank (100) is provided with discharge mechanism.
2. The pharmaceutical compounding kettle according to claim 1, wherein The bottom of the material mixing tank (100) is fixed with support frame (110) by bolt, the top of the material mixing tank (100) is fixed with inlet pipe (130), the side of the material mixing tank (100) close to inlet pipe (130) is fixed with overhaul pipe (140).
3. A pharmaceutical compounding jar according to claim 2, wherein The side of the support frame (110) is provided with control panel (120).
4. The pharmaceutical compounding kettle as claimed in claim 1, wherein The stirring mechanism includes motor mounting seat (210), the motor mounting seat (210) is fixed by bolt on the top of the material mixing tank (100), the top of the motor mounting seat (210) is fixed with servo motor (220), the output end of the servo motor (220) is provided with drive shaft (230), the bottom of the drive shaft (230) is fixed with stirring frame (240).
5. The pharmaceutical compounding kettle as claimed in claim 1, wherein The bottom of the special-shaped material scraping groove (330) is fixed with limit support (331), the limit support (331) is rotatably connected with drive shaft (230).
6. The pharmaceutical compounding kettle as claimed in claim 1, wherein The water supply mechanism comprises a water pump mounting rack (510) fixed to the side wall of the ingredient tank body (100) by bolts, one side of the water pump mounting rack (510) is fixed with a water pump (520) by bolts, one side of the water pump (520) is fixed with a water inlet pipe (521), the top of the water pump (520) is fixed with a water delivery pipe (530), the outer side of the water delivery pipe (530) is fixed with a branch pipe (540), the water delivery pipe (530) is connected with the mounting slip ring (310), and the branch pipe (540) is connected with the spray tank (350).
7. The pharmaceutical compounding kettle as claimed in claim 1, wherein The discharge mechanism comprises a mounting pipe (610) fixed to the bottom of the ingredient tank body (100), and the bottom of the mounting pipe (610) is fixed with a control valve (620), and the bottom of the control valve (620) is fixed with a discharge pipe (630).