Feeding mechanism and liquid preparation tank thereof
By designing a feeding mechanism with a quick-release sleeve and filter screen in the mixing tank, combined with a stirring device driven by a servo motor, the problems of impurities affecting quality and complex installation in traditional mixing tanks are solved, achieving rapid filtration and efficient mixing, and improving the convenience and safety of the device.
Patent Information
- Application Number
- CN202422875741.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional mixing tanks can cause impurities to affect the quality of the mixed solution when multiple unfiltered solutions are mixed. In addition, the installation method is complicated, time-consuming and increases safety risks.
Design a feeding mechanism including a filtration section and an installation section, adopting a quick-release sleeve and filter screen structure, combined with a servo motor driven stirring device to achieve rapid installation, solution filtration and mixing.
It enables rapid filtration and mixing of solutions, improves the quality and efficiency of solution preparation, simplifies the installation process, and enhances the stability and safety of the device.
Smart Images

Figure CN223474931U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the fields of chemical, pharmaceutical and pharmaceutical technology, specifically, it relates to a feeding mechanism and its liquid preparation tank. Background Technology
[0002] A mixing tank, also known as a preparation tank or blending tank, is a mixing and stirring vessel used to mix one or more materials according to a process ratio. It is widely used in industries such as pharmaceutical processing and chemical production. A traditional mixing tank typically consists of a tank body and a stirring device. The materials are added through the inlet, and the stirring device uses rotating blades to drive the solution inside the tank in a circular motion to achieve mixing.
[0003] The utility model with announcement number CN221674176U relates to the field of liquid mixing tank technology, specifically a multi-port feeding mechanism and a liquid mixing tank, comprising: a feeding pipe disposed on the upper surface of a cover, first handles disposed on both sides of the feeding pipe, an insert plate and a limiting plate disposed on the lower surface of the cover, the surface of the insert plate having a first through hole; a limiting collar disposed on the surface of the liquid mixing tank body, a first fastener disposed on the upper surface of the limiting collar, a second fastener fixed on the upper surface of the first fastener, and a sliding plate and a first spring disposed inside the first fastener; the beneficial effects are: this utility model can realize the simultaneous addition of multiple raw materials into the liquid mixing tank, by adding the raw materials to be mixed simultaneously through the multiple feeding pipes; at the same time, the corresponding components such as the insert plate, the first fastener and the second fastener facilitate the installation and disassembly of the cover, making it convenient for subsequent cleaning operations inside the liquid mixing tank.
[0004] However, the aforementioned patents still have the following problems: While the multi-inlet feeding mechanism provides the convenience of adding multiple raw materials simultaneously, impurities that may exist in the raw material solution during the solution preparation process become a significant issue. These impurities may originate from the raw materials themselves or be introduced during storage and transportation. When multiple unfiltered solutions are simultaneously added to the mixing tank for mixing, the presence of impurities will directly affect the quality of the solution preparation and may even lead to product defects, causing economic losses to the company. Traditional installation methods may be quite complex, requiring a significant amount of time and effort, which not only reduces work efficiency but may also increase safety risks during operation.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] To solve the aforementioned technical problem of inconvenient cleaning of impurities in solution preparation, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A feeding mechanism, comprising:
[0008] The second limiting plate is rectangular.
[0009] The feeding structure includes a filtering section and an installation section. The filtering section includes four sets of quick-release sleeves located on the top of the second limiting plate. A filter screen is installed inside the quick-release sleeves. Four sets of snap-fit grooves are opened on the top of the quick-release sleeves. Four sets of snap-fit ring plates are provided on the top of the second limiting plate. Four sets of snap-fit rods are fixedly installed at the bottom of the snap-fit ring plates. The snap-fit rods are snap-fitted into the snap-fit grooves. The installation section includes a threaded sleeve fixedly installed at the bottom of the quick-release sleeves. A feeding cylinder is located on the top of the second limiting plate. Four sets of feeding pipes are fixedly installed on the top of the feeding cylinder. A third threaded groove is opened inside the feeding pipe. The threaded sleeve is spirally installed inside the third threaded groove.
[0010] In a preferred embodiment of the present invention, the filter section further includes a guide cylinder fixedly installed at the bottom of the snap ring plate. The guide cylinder is placed inside the quick-release sleeve, and a handle is fixedly installed on the outer wall of the snap ring plate.
[0011] In a preferred embodiment of the present invention, the mounting part includes an opening at the bottom of the second limiting plate, the feed cylinder is snapped into the inside of the second limiting plate, the inside of the second limiting plate is provided with four sets of second threaded grooves, and the inside of the second threaded grooves is spirally installed with first limiting bolts.
[0012] In a preferred embodiment of the present invention, a first limiting plate is provided on the outside of the second limiting plate, four sets of first threaded grooves are provided inside the first limiting plate, a handle is fixedly installed on one side of the outer wall of the first limiting plate, a first limiting bolt is screwed into the inside of the first threaded groove, and the top of the first limiting plate is in close contact with the bottom of the second limiting plate.
[0013] In a preferred embodiment of this utility model, a servo motor is fixedly installed at the top of the feed cylinder, four sets of liquid guide pipes are fixedly installed inside the feed cylinder, the liquid guide pipes are connected to the third threaded groove, a first rotating rod is rotatably installed at the bottom of the feed cylinder, the output shaft of the servo motor is fixedly connected to one end of the first rotating rod through a coupling, and three sets of fixing ring plates are fixedly installed on the outer wall of the first rotating rod.
[0014] In a preferred embodiment of this utility model, two sets of connecting rods are fixedly installed on the outer wall of the fixed ring plate, and an inclined blade is fixedly installed at one end of the connecting rod.
[0015] A liquid mixing tank includes a feeding mechanism and a liquid mixing tank body as described in any one of the above. A support bracket is fixedly installed on the outer wall of the liquid mixing tank body, and a discharge pipe is fixedly installed at the bottom of the liquid mixing tank body. A discharge valve is provided on the outer wall of the discharge pipe.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. To achieve the purpose of rapid installation of the feeding structure and solution filtration, improve the convenience of using the device, quickly filter impurities in the solution, improve the quality of solution preparation, improve the convenience of using the device, and improve the fixing strength of the feeding mechanism.
[0018] 2. To achieve the purpose of mixing and stirring the solution, improve the efficiency of the solution preparation device, shorten the mixing time of the device, and optimize the user experience of the device.
[0019] 3. To achieve the purpose of outputting the prepared solution, improve the stability of the fixed device, improve the safety of the device in use, and improve the discharge efficiency of the device.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a front view of the present invention;
[0023] Figure 2 This is a schematic diagram of the feed pipe structure of this utility model;
[0024] Figure 3 It is a structural diagram of the utility model;
[0025] Figure 4 This is a schematic diagram of the first limiting plate structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the first rotating rod structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the quick-release sleeve structure of this utility model;
[0028] Figure 7 This is a schematic diagram showing the disassembly of the quick-release sleeve and snap-fit ring plate of this utility model;
[0029] Figure 8 This is a schematic diagram of the fixed ring plate structure of this utility model.
[0030] In the diagram: 10. Liquid mixing tank body; 11. First limiting plate; 12. First threaded groove; 13. Handle; 14. Second limiting plate; 15. Second threaded groove; 16. First limiting bolt; 17. Feed cylinder; 18. Feed pipe; 19. Third threaded groove; 20. Liquid guide pipe; 21. First rotating rod; 22. Fixed ring plate; 23. Connecting rod; 24. Inclined blade; 25. Servo motor; 26. Quick release sleeve; 27. Threaded sleeve; 28. Filter screen; 29. Snap-fit groove; 30. Snap-fit ring plate; 31. Snap-fit rod; 32. Feed cylinder; 33. Handle; 34. Bracket; 35. Discharge pipe; 36. Discharge valve. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0032] Example 1: A feeding mechanism and its liquid preparation tank, specifically as follows... Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the system includes a second limiting plate 14, which is rectangular; a feeding structure comprising a filtration section and an installation section. The filtration section includes four sets of quick-release sleeves 26 disposed on the top of the second limiting plate 14, with a filter screen 28 snapped into the inside of each quick-release sleeve 26. Four sets of snap-fit grooves 29 are provided on the top of each quick-release sleeve 26. Four sets of snap-fit ring plates 30 are provided on the top of the second limiting plate 14, and four sets of snap-fit rods 31 are fixedly installed at the bottom of each snap-fit ring plate 30, snapping into the inside of the snap-fit grooves 29. The installation section includes a threaded sleeve 27 fixedly installed at the bottom of each quick-release sleeve 26. A feeding cylinder 17 is provided on the top of the second limiting plate 14, and four sets of feeding pipes 18 are fixedly installed on the top of the feeding cylinder 17. A third threaded groove 19 is provided inside each feeding pipe 18, and the threaded sleeve 27 is spirally installed inside the third threaded groove 19. The feeding structure is used to filter and prepare the solution. Rotate the threaded sleeve 27 and screw it into the inside of the third threaded groove 19 to filter the solution through the filter screen 28.
[0033] Specifically, such as Figure 1 , Figure 2 and Figure 7 As shown, the filtration section also includes a guide cylinder 32 fixedly installed at the bottom of the snap-fit ring plate 30. The guide cylinder 32 is placed inside the quick-release sleeve 26, and a handle 33 is fixedly installed on the outer wall of the snap-fit ring plate 30. By holding the handle 33, the snap-fit rod 31 is snapped into the snap-fit groove 29, and the snap-fit ring plate 30 is placed inside the quick-release sleeve 26. The solution is then transported through the guide cylinder 32 and the quick-release sleeve 26.
[0034] Specifically, such as Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the mounting part includes an opening at the bottom of the second limiting plate 14. The feed cylinder 17 is snapped into the interior of the second limiting plate 14. The interior of the second limiting plate 14 has four sets of second threaded grooves 15, and the interior of the second threaded grooves 15 is screwed with first limiting bolts 16. The feed cylinder 17 is snapped into the interior of the second limiting plate 14.
[0035] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, a first limiting plate 11 is provided on the outside of the second limiting plate 14. The first limiting plate 11 has four sets of first threaded grooves 12 inside. A handle 13 is fixedly installed on one outer wall of the first limiting plate 11. A first limiting bolt 16 is screwed into the inside of the first threaded groove 12. The top of the first limiting plate 11 is in close contact with the bottom of the second limiting plate 14. By rotating the first limiting bolt 16, the first limiting bolt 16 is screwed into the inside of the second threaded groove 15 and the first threaded groove 12 in sequence, making the second limiting plate 14 and the first limiting plate 11 fit tightly together.
[0036] Based on the above, the structure of the first limiting plate 11, the first threaded groove 12, the gripping rod 13, the second limiting plate 14, the second threaded groove 15, the first limiting bolt 16, the feed cylinder 17, the feed pipe 18, the third threaded groove 19, the quick-release sleeve 26, the threaded sleeve 27, the filter screen plate 28, the snap-fit groove 29, the snap-fit ring plate 30, the snap-fit rod 31, the guide cylinder 32, and the handle 33 achieves the purpose of rapid installation of the feeding structure and solution filtration, improves the convenience of using the device, rapidly filters impurities in the solution, improves the quality of liquid preparation, enhances the convenience of using the device, and improves the fixing strength of the feeding mechanism.
[0037] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 4 and Figure 5 As shown, a servo motor 25 is fixedly installed at the top of the feed cylinder 17. Four sets of liquid guide tubes 20 are fixedly installed inside the feed cylinder 17, and the liquid guide tubes 20 are connected to the third threaded groove 19. A first rotating rod 21 is rotatably installed at the bottom of the feed cylinder 17. The output shaft of the servo motor 25 is fixedly connected to one end of the first rotating rod 21 through a coupling. Three sets of fixed ring plates 22 are fixedly installed on the outer wall of the first rotating rod 21. When the servo motor 25 is started, it drives the first rotating rod 21 to rotate, which in turn drives the fixed ring plates 22 to rotate.
[0038] Specifically, such as Figure 1 , Figure 4 , Figure 5 and Figure 8 As shown, two sets of connecting rods 23 are fixedly installed on the outer wall of the fixed ring plate 22, and an inclined blade 24 is fixedly installed at one end of the connecting rod 23. When the fixed ring plate 22 rotates, it drives the connecting rod 23 and the inclined blade 24 to mix and stir the solution.
[0039] Based on the above, the structure of the feed cylinder 17, the third threaded groove 19, the liquid guide pipe 20, the first rotating rod 21, the fixed ring plate 22, the connecting rod 23, the inclined blade 24 and the servo motor 25 achieves the purpose of mixing and stirring the solution, improving the efficiency of the device's liquid preparation, shortening the mixing time of the device, and optimizing the user experience of the device.
[0040] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 1 , Figure 2 and Figure 3 As shown, a liquid mixing tank includes a feeding mechanism as described in any of the above-mentioned embodiments and a liquid mixing tank body 10. A support bracket 34 is fixedly installed on the outer wall of the liquid mixing tank body 10, and a discharge pipe 35 is fixedly installed at the bottom of the liquid mixing tank body 10. A discharge valve 36 is provided on the outer wall of the discharge pipe 35. The liquid mixing tank body 10 is supported by the support bracket 34, and the discharge valve 36 is opened to output the mixed liquid through the discharge pipe 35.
[0041] In summary, the structure of the liquid preparation tank body 10, the support 34, the discharge pipe 35, and the discharge valve 36 achieves the purpose of discharging the prepared liquid, improving the stability of the device, enhancing the safety of the device, and increasing the discharge efficiency of the device.
[0042] Working principle: The feeding structure is divided into a filtration section and an installation section. The filtration section consists of four sets of quick-release sleeves 26 located on the top of the second limiting plate 14. A filter screen 28 is snapped into the inside of each quick-release sleeve 26 for filtering the solution. The top of the quick-release sleeve 26 has four sets of snap-fit grooves 29, and the top of the second limiting plate 14 has four sets of snap-fit ring plates 30. The bottom of each snap-fit ring plate 30 has four sets of snap-fit rods 31, which engage with the snap-fit grooves 29 to secure the filter screen 28. Additionally, a guide cylinder 32 is fixed to the bottom of the snap-fit ring plate 30 to facilitate solution passage. A handle 33 allows for easy installation or removal of the snap-fit ring plates 30 and the filter screen 28. The installation section includes a threaded sleeve 27 fixed to the bottom of the quick-release sleeve 26 and a feeding cylinder 17 located on the top of the second limiting plate 14. The top of the feed cylinder 17 has four sets of feed pipes 18, with a third threaded groove 19 inside. A threaded sleeve 27 is screwed into the third threaded groove 19 to fix the quick-release sleeve 26 and the filter screen 28. The bottom of the second limiting plate 14 has an opening, and the feed cylinder 17 is snapped into the inside of the second limiting plate 14 and further fixed by the second threaded groove 15 and the first limiting bolt 16. The first limiting plate 11 is tightly attached to the second limiting plate 14 by the first threaded groove 12 and the first limiting bolt 16, providing additional fixing force. A servo motor 25 is also fixed to the top of the feed cylinder 17, with four sets of liquid guide pipes 20 inside that communicate with the third threaded groove 19. The output shaft of the servo motor 25 is connected to the first rotating rod 21 via a coupling. The outer wall of the first rotating rod 21 has three sets of fixing ring plates 22, and the fixing ring plates 22 have connecting rods 23 and inclined blades 24. After the servo motor 25 is started, the first rotating rod 21 rotates, driving the fixed ring plate 22, connecting rod 23, and inclined blade 24 to mix and stir the solution. The solution mixing tank includes a solution mixing tank body 10, a support 34, a discharge pipe 35, and a discharge valve 36. The support 34 supports the solution mixing tank body 10, the discharge pipe 35 is used to output the solution, and the discharge valve 36 controls the discharge. During operation, the solution enters the liquid guide pipe 20 through the feed pipe 18, is filtered by the filter screen plate 28, and then enters the feed cylinder 17. The servo motor 25 is started, and the inclined blade 24 mixes and stirs the solution. Finally, the discharge valve 36 is opened, and the solution is output through the discharge pipe 35.
[0043] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A feeding mechanism, characterized in that, include: The second limiting plate (14) is rectangular; The feeding structure includes a filter section and an installation section. The filter section includes four sets of quick-release sleeves (26) set on the top of the second limiting plate (14). A filter screen plate (28) is snapped into the inside of the quick-release sleeve (26). Four sets of snap-fit grooves (29) are opened on the top of the quick-release sleeve (26). Four sets of snap-fit ring plates (30) are set on the top of the second limiting plate (14). Four sets of snap-fit rods (31) are fixedly installed on the bottom of the snap-fit ring plates (30). The snap-fit rods (31) are snapped into the inside of the snap-fit grooves (29). The installation section includes a threaded sleeve (27) fixedly installed on the bottom of the quick-release sleeve (26). A feed cylinder (17) is set on the top of the second limiting plate (14). Four sets of feed pipes (18) are fixedly installed on the top of the feed cylinder (17). A third threaded groove (19) is opened inside the feed pipe (18). The threaded sleeve (27) is spirally installed inside the third threaded groove (19).
2. The feeding mechanism according to claim 1, characterized in that, The filter section also includes a guide cylinder (32) fixedly installed at the bottom of the snap ring plate (30). The guide cylinder (32) is placed inside the quick-release sleeve (26). A handle (33) is fixedly installed on the outer wall of the snap ring plate (30).
3. The feeding mechanism according to claim 1, characterized in that, The mounting part includes an opening at the bottom of the second limiting plate (14), and the feed cylinder (17) is snapped into the inside of the second limiting plate (14). The inside of the second limiting plate (14) is provided with four sets of second threaded grooves (15), and the inside of the second threaded grooves (15) is spirally installed with first limiting bolts (16).
4. The feeding mechanism according to claim 1, characterized in that, The second limiting plate (14) is provided with a first limiting plate (11) on its outside. The first limiting plate (11) has four sets of first threaded grooves (12) inside. A handle (13) is fixedly installed on one side of the outer wall of the first limiting plate (11). The first limiting bolt (16) is screwed into the inside of the first threaded groove (12). The top of the first limiting plate (11) is in close contact with the bottom of the second limiting plate (14).
5. The feeding mechanism according to claim 1, characterized in that, A servo motor (25) is fixedly installed on the top of the feed cylinder (17). Four sets of liquid guide pipes (20) are fixedly installed inside the feed cylinder (17). The liquid guide pipes (20) are connected to the third threaded groove (19). A first rotating rod (21) is rotatably installed at the bottom of the feed cylinder (17). The output shaft of the servo motor (25) is fixedly connected to one end of the first rotating rod (21) through a coupling. Three sets of fixed ring plates (22) are fixedly installed on the outer wall of the first rotating rod (21).
6. The feeding mechanism according to claim 5, characterized in that, Two sets of connecting rods (23) are fixedly installed on the outer wall of the fixed ring plate (22), and an inclined blade (24) is fixedly installed at one end of the connecting rod (23).
7. A liquid preparation tank, characterized in that, The system includes the feeding mechanism and the liquid mixing tank body (10) as described in any one of claims 1-6. A support bracket (34) is fixedly installed on the outer wall of the liquid mixing tank body (10) to provide support. A discharge pipe (35) is fixedly installed at the bottom of the liquid mixing tank body (10), and a discharge valve (36) is provided on the outer wall of the discharge pipe (35).
Citation Information
Patent Citations
Multi-port feeding mechanism and liquid preparation tank
CN221674176U