Oral liquid raw material mixing and stirring device
The filter screen design, which uses threaded rods and nuts for connection and is driven by a stainless steel stirring plate, solves the problems of inconvenient filter screen disassembly and uneven mixing, achieving convenient disassembly and efficient mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DONGE DONGSHENG EJIAO PROD TECH DEV CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-23
Smart Images

Figure CN224388536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raw material mixing technology, specifically to an oral liquid raw material mixing and stirring device. Background Technology
[0002] Oral liquid preparations are made from traditional Chinese medicine decoctions, by extracting the effective components of the medicine, adding flavoring agents, antibacterial agents and other additives, and using the same filling and sealing process as injection ampoules. They are sterile or semi-sterile oral liquid preparations, hence also known as oral ampoules. During the production of oral liquids, multiple liquid medicines need to be added and mixed to achieve their expected efficacy.
[0003] Publication number CN221732998U discloses a mixing device for oral liquid production. Through the arrangement of components such as a mixing chamber, a stirring mechanism, and a conveying assembly, the oral liquid at the upper and lower ends of the mixing chamber is mixed with each other, thereby further improving the mixing effect of the oral liquid and achieving the purpose of thorough mixing of liquid materials. However, this patent still has the following problems in actual use:
[0004] By incorporating components such as a mixing chamber, stirring mechanism, and conveying assembly, the oral liquids at the upper and lower ends of the mixing chamber are mixed together, thereby further improving the mixing effect and achieving thorough mixing of liquid materials. Although the stirring mechanism ensures uniform mixing of the oral liquids, some particles inevitably fail to completely dissolve during the mixing process. This necessitates the installation of a filter screen at the discharge pipe to filter these particles. However, in current technologies, the installation of filter screens is mostly done through welding or bolt-hole connections, which makes disassembly and cleaning of the filter screens inconvenient.
[0005] An oral liquid raw material mixing and stirring device is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this utility model is to provide an oral liquid raw material mixing and stirring device to solve the problems mentioned in the background art. Currently, the oral liquid is mixed with each other in the upper and lower parts of the mixing box through the setting of components such as mixing box, stirring mechanism and conveying components, so as to further improve the mixing effect of oral liquid and achieve the purpose of fully mixing liquid materials. Although the stirring mechanism is used to stir and mix the oral liquid evenly, some particles inevitably cannot be completely mixed and dissolved during the stirring process. This leads to the need to set a filter screen at the feed pipe to filter these particles. However, in the current technology, the installation of the filter screen is mostly welded or connected by bolts and screw holes, which makes it inconvenient to disassemble and clean the filter screen.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an oral liquid raw material mixing and stirring device, including a fixed frame, wherein a box is connected through the middle of the fixed frame;
[0008] A feeding hopper is fixedly installed on the bottom surface of the box. A stirring assembly is symmetrically arranged on both sides of the surface of the box. A feeding pipe is connected through the middle of the bottom surface of the feeding hopper. A valve is fixedly installed inside the feeding pipe.
[0009] Also includes:
[0010] The interior of the feeding hopper is symmetrically equipped with several installation components;
[0011] The installation components include a sealing gasket that fits snugly against the discharge hopper;
[0012] The sealing gasket has a through hole in the middle.
[0013] Preferably, a threaded rod is connected through the interior of the through hole, and a nut is threaded onto one side surface of the threaded rod.
[0014] Preferably, the stirring assembly includes an extension plate fixedly connected to the housing, and a stepper motor is fixedly mounted on the surface of the extension plate.
[0015] Preferably, the output end of the stepper motor is fixedly connected to a rotating rod through one side surface of the housing. The rotating rod is rotatably connected to the housing. Several stirring plates are fixedly installed on the surface of the rotating rod, and several holes are opened on the surface of the stirring plates.
[0016] Preferably, the stirring plate is made of stainless steel.
[0017] Preferably, a filter screen is fixedly connected to the bottom surface of the sealing gasket, and the outer side wall of the filter screen is fitted and connected to the inner side wall of the feeding hopper.
[0018] Preferably, the inside of the feeding hopper is symmetrically provided with several fixing slots, and the fixing slots are engaged with threaded rods.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This oral liquid raw material mixing and stirring device, by setting up a filter screen and installation components, allows the filter screen to filter out particles that cannot be completely mixed and dissolved during stirring, while the installation components make it more convenient to disassemble and clean the filter screen. At the same time, by setting up multiple stirring components, the oral liquid inside the box can be stirred and mixed as evenly as possible. The specific details are as follows:
[0020] 1. By setting up a filter screen and installing components, the filter screen can filter out particles that cannot be completely mixed and dissolved during stirring. To disassemble and clean the filter screen, after separating the feed hopper from the housing, use a tool to turn the nut to separate it from the threaded rod. After separating the nut from the threaded rod, pull the threaded rod to separate it from the fixing groove and the sealing gasket, thus completing the disassembly of the filter screen. To install the filter screen, place it inside the feed hopper, align the through hole on the sealing gasket with the fixing groove, and then insert the threaded rod into the fixing groove. Then, the nut is threaded onto the threaded rod, so that one side of the nut presses against the sealing gasket, thus completing the installation of the filter screen. Compared with bolts and screw holes, the use of threaded rods and nuts makes it simpler and more convenient to disassemble the filter screen. Simply unscrew the nut and pull out the threaded rod. Moreover, the threaded rod and nut can usually be replaced or repaired separately. If only the nut or threaded rod is faulty, it does not require repair or remachining of the entire screw hole as is the case with bolts and screw holes. This makes disassembling the filter screen more convenient and can reduce the increase in costs to a certain extent.
[0021] 2. By setting up a stirring assembly, when the oral liquid raw materials enter the chamber through the feed pipe, the stepper motor is activated via the control terminal. The output of the stepper motor drives the rotation of the rotating rod, which in turn drives the rotation of the stirring plate. At the same time, the stirring plate has several holes, which makes the liquid generate stronger turbulent motion during the stirring process. The holes provide additional flow channels for the liquid, allowing the liquid above and below the stirring plate to exchange more frequently. The edges of the holes exert a shearing effect on the liquid, which can disperse larger particles or clumps into smaller particles and accelerate the dissolution of solutes, thereby making the oral liquid raw materials more uniformly mixed. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the box in this utility model;
[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;
[0025] Figure 4 This is a schematic diagram of the internal structure of the feeding hopper in this utility model;
[0026] Figure 5 This is a schematic diagram of the fixing groove structure in this utility model;
[0027] Figure 6 This is a schematic diagram of the overall structure of the mounting components in this utility model.
[0028] In the diagram: 1. Fixing frame; 2. Box body; 3. Feeding hopper; 4. Mixing assembly; 401. Extension plate; 402. Stepper motor; 403. Rotating rod; 404. Mixing plate; 405. Hole; 5. Feeding pipe; 6. Valve; 7. Filter screen; 8. Mounting assembly; 801. Sealing gasket; 802. Through hole; 803. Threaded rod; 804. Nut; 9. Fixing groove. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-6 This utility model provides a technical solution: an oral liquid raw material mixing and stirring device, including a fixed frame 1, with a box 2 penetrating through the middle of the fixed frame 1; a feeding bin 3 is fixedly installed on the bottom surface of the box 2, stirring components 4 are symmetrically arranged on both sides of the surface of the box 2, and a feeding pipe 5 is penetrating through the middle of the bottom surface of the feeding bin 3, with a valve 6 fixedly installed inside the feeding pipe 5; it also includes: a plurality of mounting components 8 symmetrically arranged inside the feeding bin 3; wherein, the mounting component 8 includes a sealing gasket 801 that fits and connects to the feeding bin 3; wherein, the sealing gasket 801 has a through hole 802 in the middle of its interior, such as Figure 1-6 As shown, by setting up the filter screen 7 and the installation component 8, the filter screen 7 can filter out particles that cannot be completely mixed and dissolved during stirring, while the installation component 8 makes it more convenient to disassemble and clean the filter screen 7. At the same time, by setting up multiple stirring components 4, the oral liquid inside the box 2 can be stirred and mixed as evenly as possible. Meanwhile, a sealing component is set between the feeding hopper 3 and the box 2 to prevent leakage.
[0031] A threaded insert 803 is threaded through the interior of the through hole 802, and a nut 804 is threaded onto one side of the threaded insert 803. Figure 4 , 6As shown, when disassembling and cleaning the filter screen 7, after separating the feeding bin 3 from the housing 2, the nut 804 is rotated using a tool to separate it from the threaded rod 803. After the nut 804 is separated from the threaded rod 803, the threaded rod 803 is pulled to separate it from the fixing groove 9 and the sealing gasket 801, thus completing the disassembly of the filter screen 7. When installing the filter screen 7, after placing it inside the feeding bin 3, the through hole 802 on the sealing gasket 801 is aligned with the fixing groove 9. The threaded rod 803 is then inserted into the fixing groove 9, and the nut 804 is threaded onto the threaded rod 803. One side of the nut 804 presses against the sealing gasket 801, thus completing the installation of the filter screen 7. The threaded rod 803 and the nut 804 can be coated with anti-corrosion and anti-rust paint, or made of materials that are not easily corroded or rusted, depending on the actual situation.
[0032] The stirring assembly 4 includes an extension plate 401 fixedly connected to the housing 2. A stepper motor 402 is fixedly mounted on the surface of the extension plate 401. A rotating rod 403 is fixedly connected to one side of the housing 2 through the output end of the stepper motor 402. The rotating rod 403 is rotatably connected to the housing 2. Several stirring plates 404 are fixedly mounted on the surface of the rotating rod 403. Several holes 405 are formed on the surface of the stirring plates 404. The stirring plates 404 are made of stainless steel. Figure 2 , 3 As shown, by setting the stirring assembly 4, when the oral liquid raw materials enter the box 2 through the feed pipe, the stepper motor 402 is started by the control terminal, so that the output terminal of the stepper motor 402 can drive the rotation rod 403 to rotate. The rotation of the rotation rod 403 can drive the rotation of the stirring plate 404. At the same time, the stirring plate 404 has several holes 405, which makes the liquid generate stronger turbulent motion during the stirring process. The holes provide additional flow channels for the liquid, allowing the liquid above and below the stirring plate 404 to exchange more frequently. The edges of the holes exert a shearing effect on the liquid, which can disperse larger particles or clumps into smaller particles and accelerate the dissolution of solute, thereby better mixing the oral liquid raw materials more evenly. At the same time, a sealing element is set at the position where the stepper motor 402 penetrates the box 2. The model of the stepper motor 402 is 86BYG250-113, and the stepper motor 402 is electrically connected to the control terminal.
[0033] A filter screen 7 is fixedly connected to the bottom surface of the sealing gasket 801. The outer wall of the filter screen 7 is fitted to the inner wall of the feeding bin 3. Several fixing grooves 9 are symmetrically opened inside the feeding bin 3. The fixing grooves 9 are engaged with the threaded rod 803. Figure 4-6As shown, the engagement of the fixing groove 9 and the threaded rod 803 allows the threaded rod 803 to place the filter screen 7 inside the feeding bin 3. At the same time, the cooperation between the threaded rod 803 and the nut 804 allows the filter screen 7 to be fixed inside the feeding bin 3.
[0034] Working principle: Before using this oral liquid raw material mixing and stirring device, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6 As shown, firstly, by setting up the filter screen 7 and the mounting assembly 8, the filter screen 7 can filter particles that cannot be completely mixed and dissolved during stirring. When disassembling and cleaning the filter screen 7, after separating the feeding hopper 3 from the housing 2, the nut 804 is rotated using a tool to separate it from the threaded rod 803. After the nut 804 and threaded rod 803 are separated, the threaded rod 803 is pulled to separate it from the fixing groove 9 and the sealing gasket 801, thus completing the disassembly of the filter screen 7. Simultaneously, when installing the filter screen 7, after placing it inside the feeding hopper 3 and aligning the through hole 802 on the sealing gasket 801 with the fixing groove 9, the threaded rod 803 is inserted... Fix the groove 9, and then thread the nut 804 onto the threaded rod 803, so that one side of the nut 804 presses against the sealing gasket 801, thereby completing the installation of the filter screen 7. At the same time, by using the threaded rod 803 and nut 804, compared with bolts and screw holes, when disassembling the filter screen 7, you only need to unscrew the nut 804 and then pull out the threaded rod 803. Relatively speaking, the operation is simpler and more convenient. Moreover, the threaded rod 803 and nut 804 can usually be replaced or repaired separately. If only the nut 804 or the threaded rod 803 has a problem, it is not necessary to repair or re-machine the entire screw hole as with bolts and screw holes. Therefore, the disassembly of the filter screen 7 is more convenient and can also reduce the increase in cost to a certain extent.
[0035] Secondly, by setting up the stirring assembly 4, when the oral liquid raw materials enter the box 2 through the feed pipe, the stepper motor 402 is started by the control terminal, so that the output end of the stepper motor 402 can drive the rotation rod 403 to rotate. The rotation of the rotation rod 403 can drive the rotation of the stirring plate 404. At the same time, the stirring plate 404 is provided with several holes 405, which makes the liquid generate stronger turbulent motion during the stirring process. The holes provide additional flow channels for the liquid, allowing the liquid above and below the stirring plate 404 to exchange more frequently. The edges of the holes exert a shearing effect on the liquid, which can disperse larger particles or clumps into smaller particles and accelerate the dissolution of solute, thereby making the oral liquid raw materials more uniformly mixed.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An oral liquid raw material mixing and stirring device, comprising a fixed frame (1), wherein a box (2) is connected through the middle of the interior of the fixed frame (1); A feeding bin (3) is fixedly installed on the bottom surface of the box (2). A stirring assembly (4) is symmetrically arranged on both sides of the surface of the box (2). A feeding pipe (5) is connected through the middle of the bottom surface of the feeding bin (3). A valve (6) is fixedly installed inside the feeding pipe (5). Its features are, Also includes: The material feeding hopper (3) is symmetrically equipped with several installation components (8); The mounting component (8) includes a sealing gasket (801) that fits into the discharge hopper (3); The sealing gasket (801) has a through hole (802) in the middle of its interior.
2. The oral liquid raw material mixing and stirring device according to claim 1, characterized in that: A threaded insert (803) is connected through the inside of the through hole (802), and a nut (804) is threaded onto one side surface of the threaded insert (803).
3. The oral liquid raw material mixing and stirring device according to claim 1, characterized in that: The stirring assembly (4) includes an extension plate (401) fixedly connected to the housing (2), and a stepper motor (402) is fixedly mounted on the surface of the extension plate (401).
4. The oral liquid raw material mixing and stirring device according to claim 3, characterized in that: The output end of the stepper motor (402) is fixedly connected to a rotating rod (403) through one side surface of the housing (2). The rotating rod (403) is rotatably connected to the housing (2). Several stirring plates (404) are fixedly installed on the surface of the rotating rod (403). Several holes (405) are opened on the surface of the stirring plate (404).
5. The oral liquid raw material mixing and stirring device according to claim 4, characterized in that: The stirring plate (404) is made of stainless steel.
6. The oral liquid raw material mixing and stirring device according to claim 1, characterized in that: A filter screen (7) is fixedly connected to the bottom surface of the sealing gasket (801), and the outer side wall of the filter screen (7) is fitted and connected to the inner side wall of the feeding hopper (3).
7. The oral liquid raw material mixing and stirring device according to claim 2, characterized in that: The material feeding bin (3) has several fixed slots (9) symmetrically arranged inside, and the fixed slots (9) are engaged with the threaded rod (803).