A fully automatic dosing machine
By designing a ring-shaped platform and a collection cylinder structure, combined with filter screen filtration and PLC control, the problem of manual replenishment when the liquid storage tank is missing is solved, realizing efficient and precise mixing of the fully automatic dosing machine, and avoiding residue in the cylinder and waste of water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YANGFAN ENVIRONMENTAL PROTECTION ENG CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-12
AI Technical Summary
Existing fully automatic intelligent dosing machines require manual refilling of the solution after the solution storage tank is empty, resulting in low work efficiency and the residue in the solution tank affecting the mixing effect and accuracy of the next time.
It adopts a ring-shaped platform and collection cylinder structure. By rotating and replacing the collection cylinder, the washing of the medicine solution is avoided after mixing. Combined with the filter screen to filter solid raw materials, the operation is controlled by a PLC program to achieve precise mixing of medicine solution and efficient pharmaceutical manufacturing.
It improves the accuracy and efficiency of drug mixing, avoids drug residue affecting the next mixing effect, reduces water waste, and ensures uniform drug mixing.
Smart Images

Figure CN224350396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dosing machines, specifically to a fully automatic dosing machine. Background Technology
[0002] Water treatment requires the addition of various chemicals to purify the water. Commonly used chemicals include acid-base neutralizers, flocculants, disinfectants, and other types of solid chemical agents. Solid chemicals need to be diluted with water to form a solution before addition. This often requires weighing and metering before adding the solution to the tank, mixing with water, and then using it. When the chemical solution in the storage tank is depleted, personnel need to go to the site to prepare a new solution.
[0003] A Chinese patent discloses a fully automatic intelligent dosing machine (authorization announcement number CN 216458602 U). This patented technology can solve the problem of needing personnel to go to the site to refill the solution when the drug storage tank is empty. However, this process severely impacts work efficiency, fails to achieve automated drug dosing, and suffers from low efficiency. Furthermore, it still has the following problems:
[0004] In this patent, the liquid medicine container needs to be cleaned after mixing the medicine. Otherwise, residue will remain in the container during the next use, resulting in inaccurate mixing ratios. Cleaning it every time not only wastes water resources but also leads to low work efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a fully automatic dosing machine, including a processing chamber and a metering pump. A left seat is installed at the bottom of the processing chamber, and an annular platform is installed on the right end face of the left seat. A main cylinder is symmetrically arranged above the annular platform, and side cylinders are symmetrically arranged in front and behind the main cylinder. A connecting pipe is installed at the bottom of both the main cylinder and the side cylinders. A solenoid valve is installed on the outer wall of the connecting pipe, and a metering pump is installed at the other end of the connecting pipe. A lower pipe is installed at the bottom of the metering pump. A lower platform is arranged below the annular platform. Multiple annular sleeves are installed along the circumferential direction on the upper surface of the lower platform. A collecting cylinder is installed on the inner end of the annular sleeve. A control panel is installed on the left end face of the left seat. The control panel is electrically connected to the solenoid valve and the regulating motor.
[0006] Preferably, a driven gear is installed at the bottom of the lower stage, a support column is installed at the bottom of the driven gear, the bottom of the support column is rotatably installed at the bottom of the processing cavity via a bearing, a driving gear is rotatably installed on the outer wall of the driven gear, an adjusting motor is installed at the bottom of the driving gear, and the driving gear is an incomplete gear structure.
[0007] Preferably, a filter screen is installed on the upper end face of the main cylinder by a snap-fit method, and the filter screen has a funnel-shaped structure.
[0008] Preferably, a right seat is installed at the bottom of the processing cavity, an electric slider is installed on the inner end of the right seat, a top seat is installed on the inner end of the electric slider through a connecting frame, a first motor is installed at the bottom of the top seat, a main shaft is installed at the output end of the first motor, a plurality of stirring rods are installed on the outer wall of the main shaft along its circumferential direction, and an end cap is arranged above the stirring rods.
[0009] Preferably, a C-shaped seat is installed on the left end face of the right seat, a positioning rod is installed on the upper end face of the C-shaped seat, a base plate is installed on the outer wall of the positioning rod, and a positioning hole is opened on the upper end face of the connecting seat.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model adopts a ring-shaped platform and a collection cylinder structure, which allows the collection cylinder to be rotated and replaced. Therefore, it is not necessary to clean the collection cylinder after mixing the medicine, avoiding the residual medicine in the collection cylinder from affecting the next mixing process, thus improving the efficiency of pharmaceutical work and the accuracy of medicine mixing.
[0012] 2. This utility model adopts a filter structure, which filters solid raw materials to prevent large particles from clogging the connecting pipe. Attached Figure Description
[0013] Figure 1 This is a front view of a fully automatic dosing machine structure provided in an embodiment of this application;
[0014] Figure 2 This is a top view of the structure of a fully automatic dosing machine provided in an embodiment of this application;
[0015] Figure 3 This is a cross-sectional front view of a fully automatic dosing machine provided in an embodiment of this application;
[0016] Figure 4 This is a top sectional view of a fully automatic dosing machine provided in an embodiment of this application;
[0017] Figure 5 This is a sectional bottom view of a fully automatic dosing machine provided in an embodiment of this application;
[0018] In the diagram: 1. Processing chamber; 2. Metering pump; 11. Left seat; 12. Annular stage; 13. Main cylinder; 14. Side cylinder; 15. Solenoid valve; 16. Lower tube; 17. Lower stage; 18. Annular sleeve; 19. Collection cylinder; 21. Driven gear; 22. Support column; 23. Drive gear; 24. Adjusting motor; 25. Control panel; 26. Filter screen; 27. Right seat; 28. Electric slider; 29. First motor; 291. Main shaft; 292. Stirring rod; 293. C-shaped seat; 294. Positioning rod; 295. Base plate. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0020] Please see Figures 1-5 This embodiment provides a fully automatic dosing machine, including a processing chamber 1 and a metering pump 2. A left seat 11 is installed at the bottom of the processing chamber 1. An annular platform 12 is installed on the right end face of the left seat 11. A main cylinder 13 is symmetrically arranged above the annular platform 12, and side cylinders 14 are symmetrically arranged before and after the main cylinder 13. Connecting pipes are installed at the bottom of both the main cylinder 13 and the side cylinders 14. A solenoid valve 15 is installed on the outer wall of the connecting pipe. The metering pump 2 is installed at the other end of the connecting pipe. A lower pipe 16 is installed at the bottom of the metering pump 2. A lower platform 17 is arranged below the annular platform 12. Multiple annular sleeves 18 are installed along the circumferential direction on the upper end face of the lower platform 17. A collecting cylinder 19 is installed on the inner end of each annular sleeve 18. A collecting cylinder 19 is installed on the left end face of the left seat 11. The control panel 25 is electrically connected to the solenoid valve 15 and the regulating motor 24. During operation, the control panel 25 is programmed with a PLC to control the operation of each device. The fixed raw material is placed into the main position cylinder 13, and the liquid raw material is placed into the side position cylinder 14 for easy sorting and placement. The solenoid valve 15 is opened, and the metering pump 2 precisely controls the amount of raw material entering. The raw material enters the collection cylinder 19 through the lower position pipe 16. The annular table 12 is rotated to rotate and replace the collection cylinder 19. This eliminates the need to clean the cylinder after mixing the medicine, avoiding residual medicine affecting the next mixing process and improving the efficiency and accuracy of medicine mixing in pharmaceutical manufacturing.
[0021] The lower stage 17 is equipped with a driven gear 21 at its bottom, and a support column 22 is installed at the bottom of the driven gear 21. The support column 22 is rotatably mounted in the bottom of the processing cavity 1 via a bearing. A drive gear 23 is meshed and rotatably mounted on the outer wall of the driven gear 21. An adjustment motor 24 is installed at the bottom of the drive gear 23. The drive gear 23 is an incomplete gear structure. During operation, the adjustment motor 24 is started, which drives the drive gear 23 to rotate, thereby causing the driven gear 21 to rotate intermittently. The lower stage 17 rotates intermittently, allowing the empty collection cylinder 19 to move below the lower tube 16 without manual handling.
[0022] A filter screen 26 is installed on the upper end face of the main cylinder 13 by snap-fit. The filter screen 26 has a funnel-shaped structure. During operation, the filter screen 26 filters solid raw materials to prevent larger particles from clogging the connecting pipe.
[0023] A right seat 27 is installed at the bottom of the processing cavity 1. An electric slider 28 is installed on the inner end of the right seat 27. A top seat is installed on the inner end of the electric slider 28 through a connecting frame. A first motor 29 is installed at the bottom of the top seat. A main shaft 291 is installed at the output end of the first motor 29. Multiple stirring rods 292 are installed on the outer wall of the main shaft 291 along its circumferential direction. An end cap is arranged above the stirring rods 292. During operation, the electric slider 28 is a linear guide slider structure. The motor drives the lead screw to rotate, thereby controlling the linear movement of the device. When the electric slider 28 is started, it drives the first motor 29 to move downward, so that the main shaft 291 extends into the collection cylinder 19. The first motor 29 is started, driving the stirring rods 292 to rotate, thereby stirring the liquid medicine to make it evenly mixed. At the same time, the end cap is very close to the upper surface of the collection cylinder 19 but does not contact it, to avoid the liquid medicine splashing out during the stirring process.
[0024] A U-shaped seat 293 is installed on the left end face of the right seat 27. A positioning rod 294 is installed on the upper end face of the U-shaped seat 293. A base plate 295 is installed on the outer side wall of the positioning rod 294. A positioning hole is opened on the upper end face of the connecting seat. During operation, the positioning rod 294 is inserted into the positioning hole to position the first motor 29. The base plate 295 provides support for the bottom of the connecting seat.
[0025] In actual operation, the control panel 25 is programmed with a PLC to control the operation of each device. The fixed raw material is placed into the main position cylinder 13, and the liquid raw material is placed into the side position cylinder 14 for easy sorting and placement. The solenoid valve 15 is opened, and the metering pump 2 precisely controls the amount of raw material entering. The raw material enters the collection cylinder 19 through the lower position pipe 16. The annular table 12 is rotated to rotate and replace the collection cylinder 19. Therefore, it is not necessary to clean the cylinder after mixing the medicine, and the residual medicine in the cylinder is avoided from affecting the next mixing process. This improves the efficiency of pharmaceutical work and the accuracy of medicine mixing.
[0026] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A fully automatic dosing machine, comprising a processing chamber (1) and a metering pump (2), characterized in that, A left seat (11) is installed at the bottom of the processing cavity (1). An annular platform (12) is installed on the right end face of the left seat (11). A main cylinder (13) is symmetrically arranged on the left and right sides above the annular platform (12). A side cylinder (14) is symmetrically arranged in front and behind the main cylinder (13). A connecting pipe is installed at the bottom of both the main cylinder (13) and the side cylinder (14). A solenoid valve (15) is installed on the outer wall of the connecting pipe. A metering pump (2) is installed at the other end of the connecting pipe. A lower pipe (16) is installed at the bottom of the metering pump (2). A lower platform (17) is arranged below the annular platform (12). Multiple annular sleeves (18) are installed on the upper end face of the lower platform (17) along its circumferential direction. A collection cylinder (19) is installed on the inner end of the annular sleeve (18) by snap-fit.
2. The fully automatic dosing machine according to claim 1, characterized in that... The lower stage (17) is equipped with a driven gear (21) at its bottom. A support column (22) is installed at the bottom of the driven gear (21). The support column (22) is rotatably installed at the bottom of the processing cavity (1) via a bearing. A drive gear (23) is rotatably installed on the outer wall of the driven gear (21). An adjustment motor (24) is installed at the bottom of the drive gear (23). The drive gear (23) is an incomplete gear structure.
3. The fully automatic dosing machine according to claim 1, characterized in that, The left end face of the left seat (11) is equipped with a control panel (25), which is electrically connected to the solenoid valve (15) and the regulating motor (24).
4. The fully automatic dosing machine according to claim 1, characterized in that, The filter screen (26) is installed on the upper end face of the main cylinder (13) by snap-fit. The filter screen (26) has a funnel-shaped structure.
5. The fully automatic dosing machine according to claim 4, characterized in that, The bottom of the processing cavity (1) is equipped with a right seat (27), an electric slider (28) is installed on the inner end of the right seat (27), a top seat is installed on the inner end of the electric slider (28) through a connecting frame, a first motor (29) is installed at the bottom of the top seat, a main shaft (291) is installed at the output end of the first motor (29), a plurality of stirring rods (292) are installed on the outer side wall of the main shaft (291) along its circumferential direction, and an end cap is arranged above the stirring rods (292).
6. The fully automatic dosing machine according to claim 5, characterized in that, The right seat (27) is equipped with a C-shaped seat (293) on its left end face, a positioning rod (294) is installed on the upper end face of the C-shaped seat (293), a base plate (295) is installed on the outer side wall of the positioning rod (294), and a positioning hole is opened on the upper end face of the connecting seat.