Raw material preparation tank for pharmaceutical production
By adopting a combination structure such as an electric telescopic rod in the raw material preparation tank for drug production, the problem of laborious disassembly and assembly caused by the heavy weight of the lid has been solved, realizing labor-saving disassembly and assembly of the lid and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU ESCON BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-14
AI Technical Summary
The lids of existing raw material preparation tanks for drug production are extremely heavy due to their connection to the stirring and driving components, making manual disassembly and assembly laborious and affecting production efficiency.
It adopts a combination structure of electric telescopic rod, fixed bracket, guide rail, linear bearing and connecting seat. The electric telescopic rod drives the cover to move, realizing the detachable installation and closing of the cover, reducing manual operation.
It improves the efficiency of disassembly and assembly of the cover, saves manpower, makes operation more labor-saving and convenient, and improves production efficiency.
Smart Images

Figure CN224485817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preparation tank technology, and more specifically, to a raw material preparation tank for drug production. Background Technology
[0002] As a core piece of equipment in the pharmaceutical manufacturing process, the raw material preparation tank plays a crucial role in dissolving, mixing, and blending raw materials. It can uniformly mix, dissolve, react, or dilute various solid and liquid raw materials according to specific formulas and process requirements, ultimately forming intermediate materials or pharmaceutical solutions that meet quality standards, thus supplying qualified raw materials for subsequent processes such as filtration, filling, and sterilization.
[0003] Typically, operations such as adding solid raw materials, repairing faulty components, and cleaning require opening the lid of the preparation tank. However, in current technology, the disassembly and assembly of the lid largely rely on manual operation. Since the lid usually houses the stirring assembly and the drive assembly that powers the stirring assembly, the overall weight of the lid is extremely heavy. Manual disassembly and assembly not only requires a significant amount of manpower but is also very strenuous, impacting production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a raw material preparation container for pharmaceutical production, which can improve the efficiency of disassembly and assembly of the lid.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] This utility model provides a raw material preparation tank for pharmaceutical production, including a tank body, a cover, an electric telescopic rod, a fixed bracket, a guide rail, a linear bearing, and a connecting seat;
[0007] The cover is detachably mounted to the opening at the top of the tank;
[0008] The fixed bracket is connected to the side wall of the tank, and the guide rail is disposed on the side wall of the fixed bracket;
[0009] The connecting seat is connected to the cover, and the linear bearing is fixedly connected to the connecting seat and slidably connected to the guide rail;
[0010] One end of the electric telescopic rod is connected to the fixed bracket, and the other end is connected to the connecting seat;
[0011] The extension and retraction of the electric telescopic rod can drive the connecting seat and the cover to move relative to the guide rail, so that the cover can be opened or closed relative to the tank.
[0012] In an optional embodiment, the fixing bracket includes a horizontal section and a vertical section connected vertically, the horizontal section being connected to the side wall of the tank;
[0013] The vertical segment extends upward;
[0014] The guide rail is disposed on the side wall of the vertical section facing the tank body;
[0015] A first connecting lug is provided at the top of the horizontal section;
[0016] The bottom of the connector is provided with a second connecting lug;
[0017] One end of the electric telescopic rod is connected to the first connecting lug, and the other end is connected to the second connecting lug.
[0018] In an optional embodiment, the second connecting ear is provided with an oblong hole in the vertical direction, one end of the electric telescopic rod is connected to the oblong hole by a bolt, and the bolt can move along the oblong hole.
[0019] In an optional embodiment, a sealing ring is provided around the periphery of the can opening and / or around the periphery of the cover corresponding to the opening;
[0020] The raw material preparation tank for drug production includes multiple union bolt assemblies, which are fixedly connected to the side wall of the tank and can be snapped onto the cover to secure the cover.
[0021] In an optional embodiment, both ends of the guide rail are provided with limit abutment portions, and the limit abutment portions are provided with micro switches corresponding to the linear bearing for controlling the electric telescopic rod to stop extending and retracting.
[0022] In an optional embodiment, the raw material preparation tank further includes a stirring assembly and a driving assembly;
[0023] The cover has a central mounting hole, and the stirring assembly is rotatably mounted in the mounting hole and extends into the tank.
[0024] The drive assembly is installed on the outside of the cover and is connected to the stirring assembly in a transmission manner. The drive assembly can drive the stirring assembly to rotate.
[0025] The extension and retraction of the electric telescopic rod can move the cover, the stirring assembly, and the drive assembly.
[0026] In an optional embodiment, the stirring assembly includes a stirring shaft and a plurality of stirring elements spaced apart from the stirring shaft, each of the stirring elements having four stirring blades arranged circumferentially.
[0027] In an optional embodiment, the raw material preparation tank for drug production further includes a dispersion tube;
[0028] The tank body is provided with an NA interface on its side wall;
[0029] The dispersion tube is disposed inside the tank and connected to the NA interface;
[0030] The dispersion tube is arc-shaped and located at the bottom of the stirring assembly.
[0031] In an optional embodiment, a plurality of dispersion holes are provided on the side wall of the dispersion tube near the bottom of the tank, through which the formulation in the dispersion tube can flow into the tank.
[0032] In an optional embodiment, the bottom of the tank is provided with multiple support feet, and each support foot is provided with a weighing sensor.
[0033] The beneficial effects of the pharmaceutical raw material preparation tank provided in this embodiment of the invention include:
[0034] This application adds an electric telescopic rod, a fixed bracket, a guide rail, a linear bearing, and a connecting seat. The cover is detachably installed at the opening on the top of the tank. The fixed bracket is connected to the side wall of the tank, the guide rail is placed on the side wall of the fixed bracket, and the connecting seat is connected to the cover. The linear bearing is fixedly connected to the connecting seat and slidably connected to the guide rail. One end of the electric telescopic rod is connected to the fixed bracket, and the other end is connected to the connecting seat. When assembling or disassembling the cover, the extension and retraction of the electric telescopic rod can move the connecting seat and the cover relative to the guide rail, allowing the cover to open or close relative to the tank. This saves manpower and makes operation more effortless and convenient. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0036] Figure 1 This is a longitudinal sectional view of the raw material preparation tank for drug production provided in this embodiment.
[0037] Figure 2 for Figure 1 A magnified view of a portion of the image.
[0038] Icons: 100-Raw material preparation tank for pharmaceutical production; 110-Tank body; 111-Opening; 113-NA interface; 120-Lid; 130-Electric telescopic rod; 140-Fixed bracket; 141-Horizontal section; 142-Vertical section; 143-First connecting lug; 150-Guide rail; 160-Linear bearing; 170-Connecting seat; 171-Second connecting lug; 172-First connecting part; 173-Second connecting part; 174-Oval hole; 180-Sealing ring; 190-Swivel bolt assembly; 200-Limiting abutment part; 210-Micro switch; 220-Stirring assembly; 221-Stirring shaft; 222-Stirring component; 223-Stirring blade; 230-Drive assembly; 240-Dispersion tube; 250-Supporting foot; 260-Weighing sensor. Detailed Implementation
[0039] As a core piece of equipment in the pharmaceutical manufacturing process, the raw material preparation tank plays a crucial role in dissolving, mixing, and blending raw materials. It can uniformly mix, dissolve, react, or dilute various solid and liquid raw materials according to specific formulas and process requirements, ultimately forming intermediate materials or pharmaceutical solutions that meet quality standards, thus supplying qualified raw materials for subsequent processes such as filtration, filling, and sterilization.
[0040] Typically, operations such as adding solid raw materials, repairing faulty components, and cleaning require opening the lid of the preparation tank. However, in current technology, the disassembly and assembly of the lid largely rely on manual operation. Since the lid usually houses the stirring assembly and the drive assembly that powers the stirring assembly, the overall weight of the lid is extremely heavy. Manual disassembly and assembly not only requires a significant amount of manpower but is also very strenuous, impacting production efficiency.
[0041] To address the aforementioned problems, this utility model provides a raw material preparation tank for pharmaceutical production, which can improve the efficiency of disassembly and assembly of the lid, thereby alleviating the problems of labor-intensive and laborious manual disassembly and assembly, which affect production efficiency.
[0042] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0043] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0044] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0045] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, 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, and therefore should not be construed as a limitation of this utility model.
[0046] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0047] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0048] The following detailed description of the overall structure, working principle, and technical effects of the raw material preparation tank for pharmaceutical production provided by this utility model, through embodiments and in conjunction with the accompanying drawings, is a practical example.
[0049] Please refer to Figure 1 and Figure 2 This utility model provides a raw material preparation tank 100 for pharmaceutical production. The raw material preparation tank 100 can be used for raw material dissolution, mixing and blending, etc., to uniformly mix, dissolve, react or dilute various solid and liquid raw materials, and finally form intermediate materials or pharmaceutical solutions that meet quality standards, so as to deliver qualified raw materials for subsequent processes such as filtration, filling and sterilization.
[0050] In this embodiment, the raw material preparation tank 100 for pharmaceutical production includes a tank body 110, a cover 120, an electric telescopic rod 130, a fixed bracket 140, a guide rail 150, a linear bearing 160, and a connecting seat 170. The cover 120 is detachably mounted to an opening 111 at the top of the tank body 110. The fixed bracket 140 is connected to the side wall of the tank body 110, and the guide rail 150 is disposed on the side wall of the fixed bracket 140. The connecting seat 170 is connected to the cover 120, and the linear bearing 160 is fixedly connected to the connecting seat 170 and slidably connected to the guide rail 150. One end of the electric telescopic rod 130 is connected to the fixed bracket 140, and the other end is connected to the connecting seat 170. The extension and retraction of the electric telescopic rod 130 can drive the connecting seat 170 and the cover 120 to move relative to the guide rail 150, so that the cover 120 is opened or closed relative to the tank body 110.
[0051] This embodiment adds an electric telescopic rod 130, a fixed bracket 140, a guide rail 150, a linear bearing 160, and a connecting seat 170. The cover 120 is detachably installed on the opening 111 at the top of the tank 110. The fixed bracket 140 is connected to the side wall of the tank 110, the guide rail 150 is set on the side wall of the fixed bracket 140, the connecting seat 170 is connected to the cover 120, the linear bearing 160 is fixedly connected to the connecting seat 170 and slidably connected to the guide rail 150, and one end of the electric telescopic rod 130 is connected to the fixed bracket 140, and the other end is connected to the connecting seat 170. When assembling or disassembling the cover 120, the extension and retraction of the electric telescopic rod 130 can move the connecting seat 170 and the cover 120 relative to the guide rail 150, allowing the cover 120 to open or close relative to the tank 110. This saves manpower and makes operation more effortless and convenient.
[0052] Please refer to Figure 1 and Figure 2 Furthermore, the fixed bracket 140 includes a horizontal section 141 and a vertical section 142 connected vertically. The horizontal section 141 is connected to the side wall of the tank 110. The vertical section 142 extends upward. A guide rail 150 is disposed on the vertical section 142 facing the side wall of the tank 110. A first connecting lug 143 is provided at the top of the horizontal section 141. A second connecting lug 171 is provided at the bottom of the connecting seat 170. One end of the electric telescopic rod 130 is connected to the first connecting lug 143, and the other end is connected to the second connecting lug 171.
[0053] In this embodiment, the fixed bracket 140 is configured as described above, which facilitates better installation of the electric telescopic rod 130 and the connecting seat 170, so that the electric telescopic rod 130 is located on the lower side of the connecting seat 170, saving space and making it easier for the electric telescopic rod 130 to push the connecting seat 170 to move.
[0054] In this embodiment, the horizontal section 141 is fixedly connected to the tank body 110. Of course, in other embodiments of this application, the horizontal section 141 and the lugs on the tank body 110 are rotatably connected by a hinge shaft, and each is provided with a pin hole. The pin can be used to achieve relative fixation. Pulling out the pin allows the fixing component to rotate with the cover 120 in the horizontal plane, thereby avoiding the opening 111 of the tank body 110, thus facilitating better operation.
[0055] Please refer to Figure 1 and Figure 2 Furthermore, the connecting seat 170 includes a first connecting part 172 and a second connecting part 173 that are bolted together. The first connecting part 172 is connected to the cover 120, and the linear bearing 160 is installed in the second connecting part 173, which makes assembly easier.
[0056] Secondly, the vertical cross-section of the first connecting part 172 is trapezoidal, which improves the stress distribution.
[0057] In this embodiment, the second connecting ear is provided with an oblong hole 174 in the vertical direction, and one end of the electric telescopic rod 130 is connected to the oblong hole 174 by a bolt, and the bolt can move along the oblong hole 174.
[0058] In this embodiment, a waist-shaped hole 174 is provided in the second connecting ear to facilitate the fixing of the cover 120. When the cover 120 is fixed by bolts, the cover 120 can be displaced downward relative to the electric telescopic rod 130, thereby achieving a seal between the cover 120 and the tank 110.
[0059] In this embodiment, a sealing ring 180 is provided around the periphery of the opening 111 of the tank body 110 and / or around the periphery of the cover 120 corresponding to the opening 111. The raw material preparation tank 100 for pharmaceutical production includes a plurality of union bolt assemblies 190, which are fixedly connected to the side wall of the tank body 110 and can be snapped onto the cover 120 to fix the cover 120.
[0060] In this embodiment, the combination of the live bolt assembly 190 and the sealing ring 180 with the oblong hole 174 can achieve better sealing.
[0061] Please refer to Figure 1 and Figure 2 Furthermore, both ends of the guide rail 150 are provided with limit abutment parts 200, and the limit abutment parts 200 are provided with micro switches 210 for controlling the electric telescopic rod 130 to stop telescopicing corresponding to the linear bearing 160.
[0062] This embodiment enables the electric telescopic rod 130 to automatically stop operation by setting a limit abutment part 200 and a micro switch 210, making operation more convenient.
[0063] Furthermore, the electric telescopic rod 130 will drive the cover 120 to pre-compress the sealing ring 180, and then the manual tightening and compression will be performed through the union bolt, thereby achieving a better seal.
[0064] In this embodiment, the raw material preparation tank also includes a stirring assembly 220 and a drive assembly 230. A mounting hole is provided at the center of the cover 120, and the stirring assembly 220 is rotatably mounted in the mounting hole and extends into the tank body 110. The drive assembly 230 is mounted on the outside of the cover 120 and is drively connected to the stirring assembly 220, enabling the drive assembly 230 to rotate. The extension and retraction of the electric telescopic rod 130 can move the cover 120, the stirring assembly 220, and the drive assembly 230.
[0065] In this embodiment, both the drive assembly 230 and the stirring assembly 220 are located on the cover 120. During disassembly and assembly, the electric telescopic rod 130 can drive the cover 120, thereby driving the stirring assembly 220 to move, which facilitates better driving.
[0066] Please refer to Figure 1 and Figure 2 In this embodiment, the stirring assembly 220 includes a stirring shaft 221 and a plurality of stirring elements 222 spaced apart from the stirring shaft 221, and each stirring element 222 is provided with four stirring blades 223 in the circumferential direction.
[0067] In this embodiment, four stirring blades 223 are arranged circumferentially on the stirring shaft 221, which can improve stirring.
[0068] Secondly, baffles are provided at intervals along the circumference on the inner side of the tank 110 to cooperate with the stirring component 222 to achieve better stirring.
[0069] Furthermore, the raw material preparation tank 100 for drug production also includes a dispersion tube 240. An NA interface 113 is provided on the side wall of the tank body 110. The dispersion tube 240 is disposed inside the tank body 110 and connected to the NA interface 113. The dispersion tube 240 is arc-shaped and located at the bottom of the stirring assembly 220.
[0070] In this embodiment, by placing the dispersion tube 240 below the stirring assembly 220, interference between the two can be avoided, the stirring assembly 220 can be easily disassembled and assembled, and the dispersion effect is better.
[0071] Please refer to Figure 1 and Figure 2 Furthermore, the side wall of the dispersion tube 240 near the bottom of the tank 110 is provided with several dispersion holes, through which the preparation in the dispersion tube 240 can flow into the tank 110.
[0072] In this embodiment, the dispersion hole is located on one side near the bottom of the tank 110, which can improve the dispersion effect of the liquid.
[0073] Furthermore, the bottom of the tank 110 is provided with multiple support feet 250, and each support foot 250 is equipped with a weighing sensor 260.
[0074] This embodiment, by incorporating a weighing sensor 260, can better achieve weighing and automated control.
[0075] In summary, this embodiment adds an electric telescopic rod 130, a fixed bracket 140, a guide rail 150, a linear bearing 160, and a connecting seat 170. The cover 120 is detachably installed on the opening 111 at the top of the tank 110. The fixed bracket 140 is connected to the side wall of the tank 110. The guide rail 150 is set on the side wall of the fixed bracket 140. The connecting seat 170 is connected to the cover 120. The linear bearing 160 is fixedly connected to the connecting seat 170 and slidably connected to the guide rail 150. One end of the electric telescopic rod 130 is connected to the fixed bracket 140, and the other end is connected to the connecting seat 170. When assembling or disassembling the cover 120, the extension and retraction of the electric telescopic rod 130 can move the connecting seat 170 and the cover 120 relative to the guide rail 150, allowing the cover 120 to open or close relative to the tank 110. This saves manpower and makes operation more effortless and convenient.
[0076] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A raw material preparation tank (100) for pharmaceutical production, characterized in that, It includes a tank body (110), a cover body (120), an electric telescopic rod (130), a fixed bracket (140), a guide rail (150), a linear bearing (160), and a connecting seat (170). The cover (120) is detachably mounted to the opening (111) at the top of the tank (110). The fixed bracket (140) is connected to the side wall of the tank (110), and the guide rail (150) is disposed on the side wall of the fixed bracket (140); The connecting seat (170) is connected to the cover (120), and the linear bearing (160) is fixedly connected to the connecting seat (170) and slidably connected to the guide rail (150). One end of the electric telescopic rod (130) is connected to the fixed bracket (140), and the other end is connected to the connecting seat (170); The extension and retraction of the electric telescopic rod (130) can drive the connecting seat (170) and the cover (120) to move relative to the guide rail (150), so that the cover (120) can be opened or closed relative to the tank (110).
2. The pharmaceutical raw material preparation tank (100) according to claim 1, characterized in that, The fixed bracket (140) includes a horizontal section (141) and a vertical section (142) that are vertically connected, and the horizontal section (141) is connected to the side wall of the tank (110); The vertical segment (142) extends upward; The guide rail (150) is disposed on the side wall of the vertical section (142) facing the tank (110); The top of the horizontal segment (141) is provided with a first connecting ear (143). The bottom of the connector (170) is provided with a second connecting lug (171). One end of the electric telescopic rod (130) is connected to the first connecting ear (143), and the other end is connected to the second connecting ear (171).
3. The pharmaceutical raw material preparation tank (100) according to claim 2, characterized in that, The second connecting ear (171) has a waist-shaped hole (174) in the vertical direction. One end of the electric telescopic rod (130) is connected to the waist-shaped hole (174) by a bolt, and the bolt can move along the waist-shaped hole (174).
4. The pharmaceutical raw material preparation tank (100) according to claim 3, characterized in that, A sealing ring (180) is provided on the periphery of the opening (111) of the tank body (110) and / or on the cover body (120) corresponding to the periphery of the opening (111). The raw material preparation tank (100) for drug production includes multiple live bolt assemblies (190), which are fixedly connected to the side wall of the tank body (110) and can be snapped onto the cover (120) to fix the cover (120).
5. The pharmaceutical raw material preparation tank (100) according to claim 3, characterized in that, Both ends of the guide rail (150) are provided with limit abutment parts (200), and the limit abutment parts (200) are provided with micro switches (210) corresponding to the linear bearing (160) for controlling the electric telescopic rod (130) to stop telescopic.
6. The pharmaceutical raw material preparation tank (100) according to any one of claims 1-5, characterized in that, The raw material preparation tank also includes a stirring assembly (220) and a drive assembly (230). The cover (120) has a central mounting hole, and the stirring assembly (220) is rotatably mounted in the mounting hole and extends into the tank (110). The drive assembly (230) is installed on the outside of the cover (120) and is connected to the stirring assembly (220) in a transmission manner. The drive assembly (230) can drive the stirring assembly (220) to rotate. The extension and retraction of the electric telescopic rod (130) can drive the cover (120), the stirring assembly (220) and the driving assembly (230) to move.
7. The pharmaceutical raw material preparation tank (100) according to claim 6, characterized in that, The stirring assembly (220) includes a stirring shaft (221) and a plurality of stirring elements (222) spaced apart from the stirring shaft (221), each of the stirring elements (222) having four stirring blades (223) arranged circumferentially.
8. The pharmaceutical raw material preparation tank (100) according to claim 7, characterized in that, The raw material preparation tank (100) for drug production also includes a dispersion tube (240); The side wall of the tank (110) is provided with an NA interface (113). The dispersion tube (240) is disposed inside the tank (110) and connected to the NA interface (113). The dispersion tube (240) is arc-shaped and located at the bottom of the stirring assembly (220).
9. The pharmaceutical raw material preparation tank (100) according to claim 8, characterized in that, The sidewall of the dispersion tube (240) near the bottom of the tank (110) is provided with a plurality of dispersion holes, and the preparation in the dispersion tube (240) can flow into the tank (110) through the dispersion holes.
10. The pharmaceutical raw material preparation tank (100) according to any one of claims 1-5, characterized in that, The bottom of the tank (110) is provided with multiple support feet (250), and each support foot (250) is provided with a weighing sensor (260).