Mixing equipment for preparing sitagliptin phosphate tablets
By using a combination of level and weight sensors, the automatic quantitative addition of mixed liquids and raw materials during the preparation of sitagliptin phosphate tablets was achieved, solving the problem of inaccurate dosage control in existing technologies and improving preparation efficiency.
Patent Information
- Application Number
- CN202520118380.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing sitagliptin phosphate tablet preparation equipment cannot accurately control the amount of raw materials and mixing liquids before mixing, resulting in low preparation efficiency.
The system employs a liquid level sensor and a weight sensor in conjunction with a controller to achieve automatic quantitative addition of mixed liquids and raw materials. Through the coordinated operation of the transmission pipeline and the stirring rack, precise control of the mixing process is ensured.
It enables automatic quantitative addition of mixed liquids and raw materials, improving preparation efficiency, avoiding mixing failures caused by incorrect dosage ratios, and enhancing production efficiency.
Smart Images

Figure CN223774780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to phosphonic acid sigletide tablet preparation technical field especially relates to a kind of mixing equipment for phosphonic acid sigletide tablet preparation. BACKGROUND
[0002] Phosphonic acid sigletide is an effective and highly selective dipeptidyl peptidase IV (DPP-IV) inhibitor, which can improve the blood glucose control of diabetic patients. Mixing is required during the production of phosphonic acid sigletide tablets.
[0003] The utility model discloses a kind of mixing devices for phosphonic acid sigletide tablet preparation, including base, the top of base is fixedly connected with fixed ring, the top of fixed ring is fixedly connected with mixing barrel, the bottom of mixing barrel is connected with base by motor, the output end of motor is connected with the first rotating rod of mixing barrel and is fixedly connected with first gear ring, the top of first rotating rod is fixedly connected with first gear ring, the outer side of first rotating rod is rotatably connected with rotating ring, the inner wall of rotating ring is rotatably connected with bevel gear, two bevel gears are meshed with first gear ring, the side away from each other of two bevel gears is fixedly connected with second rotating rod, the outer side of two second rotating rods is fixedly connected with multiple paddles, the top of rotating ring is provided with second gear ring, the bottom of second gear ring is meshed with corresponding bevel gear on left and right sides respectively, the top of second gear ring is rotatably connected with fixed rod, the top of fixed rod is fixedly connected with the inner wall of dispersion barrel by fixed plate, the device does not control the specific dosage of raw materials and mixing liquid before mixing raw materials, so it is necessary to measure one by one before mixing, which can increase the processing operation of raw materials and reduce the preparation efficiency, therefore a kind of mixing equipment for phosphonic acid sigletide tablet preparation is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of mixing equipment for phosphonic acid sigletide tablet preparation to solve the problems in the above background.
[0005] The utility model provides a kind of mixing equipment for preparing siglitin phosphate tablet, it includes reinforced bottom plate, controller is installed on reinforced bottom plate, fixedly connected with fixed frame on reinforced bottom plate, fixedly connected with mixing box on fixed frame, fixedly connected with multiple feeding tubes on mixing box, fixedly connected with discharge pipe on mixing box, first electric valve is installed on discharge pipe, fixedly connected with first reinforced frame on mixing box, first driving motor is fixedly installed on first reinforced frame, first driving motor output shaft top end is connected with first rotating shaft, and first rotating shaft is rotatably connected with mixing box, multiple first stirring frame are connected on first rotating shaft, two second reinforced frames are fixedly connected on mixing box, second driving motor is fixedly installed on second reinforced frame, second driving motor output shaft is connected with second rotating shaft, and second rotating shaft is rotatably connected with mixing box, multiple second stirring frame are connected on second rotating shaft, fixedly connected with liquid storage tank on reinforced bottom plate, fixedly connected with third reinforced frame on liquid storage tank, first water pump is fixedly installed on third reinforced frame, first transmission pipe is connected between first water pump and liquid storage tank, second transmission pipe is connected between first water pump and liquid storage tank, liquid level sensor is installed in liquid storage tank, fixedly connected with fourth reinforced frame on fixed frame, second water pump is fixedly installed on fourth reinforced frame, third transmission pipe is connected between second water pump and liquid storage tank, fourth transmission pipe is connected between second water pump and mixing box, multiple fifth reinforced frames are fixedly connected on mixing box, measuring storage cylinder is fixedly connected on fifth reinforced frame, discharge pipe is fixedly connected on measuring storage cylinder, second electric valve is installed on measuring storage cylinder discharge pipe, weight sensor is installed on measuring storage cylinder, buzzer is installed on fifth reinforced frame.
[0006] Further, the controller is provided with a liquid injection button and a mixing button.
[0007] The utility model has the advantages of:
[0008] 1. The utility model discloses a kind of mixing equipment for preparing siglitin phosphate tablet, it includes reinforced bottom plate, controller is installed on reinforced bottom plate, fixedly connected with fixed frame on reinforced bottom plate, fixedly connected with mixing box on fixed frame, fixedly connected with multiple feeding tubes on mixing box, fixedly connected with discharge pipe on mixing box, first electric valve is installed on discharge pipe, fixedly connected with first reinforced frame on mixing box, first driving motor is fixedly installed on first reinforced frame, first driving motor output shaft top end is connected with first rotating shaft, and first rotating shaft is rotatably connected with mixing box, multiple first stirring frame are connected on first rotating shaft, two second reinforced frames are fixedly connected on mixing box, second driving motor is fixedly installed on second reinforced frame, second driving motor output shaft is connected with second rotating shaft, and second rotating shaft is rotatably connected with mixing box, multiple second stirring frame are connected on second rotating shaft, fixedly connected with liquid storage tank on reinforced bottom plate, fixedly connected with third reinforced frame on liquid storage tank, first water pump is fixedly installed on third reinforced frame, first transmission pipe is connected between first water pump and liquid storage tank, second transmission pipe is connected between first water pump and liquid storage tank, liquid level sensor is installed in liquid storage tank, fixedly connected with fourth reinforced frame on fixed frame, second water pump is fixedly installed on fourth reinforced frame, third transmission pipe is connected between second water pump and liquid storage tank, fourth transmission pipe is connected between second water pump and mixing box, multiple fifth reinforced frames are fixedly connected on mixing box, measuring storage cylinder is fixedly connected on fifth reinforced frame, discharge pipe is fixedly connected on measuring storage cylinder, second electric valve is installed on measuring storage cylinder discharge pipe, weight sensor is installed on measuring storage cylinder, buzzer is installed on fifth reinforced frame.
[0009] 2. The utility model discloses a kind of mixing equipment for preparing siglitin phosphate tablet, it includes reinforced bottom plate, controller is installed on reinforced bottom plate, fixedly connected with fixed frame on reinforced bottom plate, fixedly connected with mixing box on fixed frame, fixedly connected with multiple feeding tubes on mixing box, fixedly connected with discharge pipe on mixing box, first electric valve is installed on discharge pipe, fixedly connected with first reinforced frame on mixing box, first driving motor is fixedly installed on first reinforced frame, first driving motor output shaft top end is connected with first rotating shaft, and first rotating shaft is rotatably connected with mixing box, multiple first stirring frame are connected on first rotating shaft, two second reinforced frames are fixedly connected on mixing box, second driving motor is fixedly installed on second reinforced frame, second driving motor output shaft is connected with second rotating shaft, and second rotating shaft is rotatably connected with mixing box, multiple second stirring frame are connected on second rotating shaft, fixedly connected with liquid storage tank on reinforced bottom plate, fixedly connected with third reinforced frame on liquid storage tank, first water pump is fixedly installed on third reinforced frame, first transmission pipe is connected between first water pump and liquid storage tank, second transmission pipe is connected between first water pump and liquid storage tank, liquid level sensor is installed in liquid storage tank, fixedly connected with fourth reinforced frame on fixed frame, second water pump is fixedly installed on fourth reinforced frame, third transmission pipe is connected between second water pump and liquid storage tank, fourth transmission pipe is connected between second water pump and mixing box, multiple fifth reinforced frames are fixedly connected on mixing box, measuring storage cylinder is fixedly connected on fifth reinforced frame, discharge pipe is fixedly connected on measuring storage cylinder, second electric valve is installed on measuring storage cylinder discharge pipe, weight sensor is installed on measuring storage cylinder, buzzer is installed on fifth reinforced frame. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is the three-dimensional structure schematic view of the mixing equipment for preparing sitagliptin phosphate tablets of the utility model;
[0011] Fig. 2 It is the side view three-dimensional structure schematic view of the mixing box;
[0012] Fig. 3 It is the sectional view three-dimensional structure schematic view of the mixing box;
[0013] Fig. 4 It is the side view three-dimensional structure schematic view of the reinforcing bottom plate;
[0014] Fig. 5 It is the side view three-dimensional structure schematic view of the fifth reinforcing frame.
[0015] In the figure, 1 is a reinforcing bottom plate, 2 is a controller, 3 is a fixed frame body, 4 is a mixing box, 5 is an inlet pipe, 6 is an outlet pipe, 7 is a first electric valve, 8 is a first reinforcing frame, 9 is a first driving motor, 10 is a first rotating shaft, 11 is a first stirring frame, 12 is a second reinforcing frame, 13 is a second driving motor, 14 is a second rotating shaft, 15 is a second stirring frame, 16 is a liquid storage box, 17 is a third reinforcing frame, 18 is a first water pump, 19 is a first transmission pipe, 20 is a second transmission pipe, 21 is a liquid level sensor, 22 is a fourth reinforcing frame, 23 is a second water pump, 24 is a third transmission pipe, 25 is a fourth transmission pipe, 26 is a fifth reinforcing frame, 27 is a measuring storage cylinder, 28 is a second electric valve, 29 is a weight sensor, and 30 is a buzzer. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0017] As Figs. 1 to 5The utility model discloses a kind of mixing equipment for preparing Sitagliptin phosphate tablets, it includes reinforcing bottom plate 1, reinforcing bottom plate 1 is equipped with controller 2, reinforcing bottom plate 1 is fixedly connected with fixed frame body 3, fixed frame body 3 is fixedly connected with mixing box 4, mixing box 4 is fixedly connected with multiple feed pipes 5, mixing box 4 is fixedly connected with discharge pipe 6, first electric valve 7 is installed on discharge pipe 6, first reinforcing frame 8 is fixedly connected on mixing box 4, first driving motor 9 is fixedly installed on first reinforcing frame 8, first driving motor 9 output shaft top end is connected with first rotating shaft 10, first rotating shaft 10 is rotatably connected with mixing box 4, multiple first stirring frame 11 are connected on first rotating shaft 10, and first stirring frame 11 is used to stir raw materials, two second reinforcing frames 12 are fixedly connected on mixing box 4, second driving motor 13 is fixedly installed on second reinforcing frame 12, second rotating shaft 14 is connected on second driving motor 13 output shaft, second rotating shaft 14 is rotatably connected with mixing box 4, multiple second stirring frame 15 are connected on second rotating shaft 14, and second stirring frame 15 is used to stir raw materials, reinforcing bottom plate 1 is fixedly connected with liquid storage box 16, third reinforcing frame 17 is fixedly connected on liquid storage box 16, first water pump 18 is fixedly installed on third reinforcing frame 17, first transmission pipe 19 is connected between first water pump 18 and liquid storage box 16, second transmission pipe 20 is connected between first water pump 19 and liquid storage box 16, liquid level sensor 21 is installed in liquid storage box 16, and liquid level sensor 21 is used to detect the liquid level of mixed liquid, fourth reinforcing frame 22 is fixedly connected on fixed frame body 3, second water pump 23 is fixedly installed on fourth reinforcing frame 22, third transmission pipe 24 is connected between second water pump 23 and liquid storage box 16, fourth transmission pipe 25 is connected between second water pump 23 and mixing box 4, multiple fifth reinforcing frames 26 are fixedly connected on mixing box 4, measuring storage cylinder 27 is fixedly connected on fifth reinforcing frame 26, discharge pipe is fixedly connected on measuring storage cylinder 27, second electric valve 28 is installed on measuring storage cylinder 27 discharge pipe, weight sensor 29 is installed on measuring storage cylinder 27, and weight sensor 29 is used to detect the specific weight of raw materials, buzzer 30 is installed on fifth reinforcing frame 26.
[0018] Controller 2 is provided with liquid injection button and mixing button.
[0019] The working principle of the utility model is that liquid level sensor is provided with first threshold value and second threshold value, and the value of first threshold value is greater than the value of second threshold value.
[0020] The one end of the transmission special pipe is connected with the first transmission pipe, the other end of the transmission special pipe is placed into the mixed liquid, then the liquid injection button is pressed, the first water pump is controlled to extract the mixed liquid, the mixed liquid enters into the liquid storage box through the transmission special pipe, the first transmission pipe and the second transmission pipe, when the liquid level of the mixed liquid in the liquid storage box reaches the first threshold value of the liquid level sensor, the first water pump is controlled to stop working, the mixed liquid needed in the mixing is automatically extracted quantitatively, and the step of measuring the mixed liquid is saved.
[0021] The measurement value of the weight sensor is set in advance, then the raw material needed to be mixed is placed into the measuring storage cylinder, the weight sensor is used for real-time detection, when the weight of the raw material reaches the threshold value of the weight sensor, the buzzer is controlled to sound for a period of time, after the raw material usage reaches the standard, the second electric valve is controlled to open the measuring storage cylinder discharge pipe, the raw material enters into the mixing box through the measuring storage cylinder discharge pipe and the feeding pipe, and the raw material is measured and put in repeatedly.
[0022] After the raw material is put in, the mixing button is pressed, the second water pump is controlled to extract the mixed liquid in the liquid storage box, the mixed liquid enters into the mixing box through the third transmission pipe and the fourth transmission pipe, and is mixed with the raw material, when the liquid level of the mixed liquid in the liquid storage box is lower than the second threshold value of the liquid level sensor, the second water pump is controlled to stop working, the first driving motor and the second driving motor are controlled to work for a period of time and then stop, the first driving motor drives the first rotating shaft and the first stirring frame to rotate, the second driving motor drives the second rotating shaft and the second stirring frame to rotate, the first stirring frame and the second stirring frame are used for stirring and mixing the raw material and the mixed liquid, when the raw material is mixed, the first electric valve is controlled to open the discharge pipe.
[0023] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mixing device for preparing sitagliptin phosphate tablets, characterized in that: The mixing equipment for preparing sitagliptin phosphate tablets includes a reinforced base plate, a controller mounted on the base plate, a fixed frame fixedly connected to the base plate, a mixing chamber fixedly connected to the fixed frame, multiple feed pipes fixedly connected to the mixing chamber, a discharge pipe fixedly connected to the mixing chamber, a first electric valve installed on the discharge pipe, a first reinforcing frame fixedly connected to the mixing chamber, a first drive motor fixedly mounted on the first reinforcing frame, a first rotating shaft connected to the top of the output shaft of the first drive motor, the first rotating shaft rotatably connected to the mixing chamber, multiple first stirring racks connected to the first rotating shaft, two second reinforcing frames fixedly connected to the mixing chamber, second drive motors fixedly mounted on the second reinforcing frames, second rotating shafts connected to the output shafts of the second drive motors, the second rotating shafts rotatably connected to the mixing chamber, and multiple first stirring racks connected to the second rotating shafts. Two mixing racks are fixedly connected to a liquid storage tank on a reinforced base plate. A third reinforcing rack is fixedly connected to the liquid storage tank. A first water pump is fixedly installed on the third reinforcing rack. A first transmission pipe connects the first water pump to the liquid storage tank. A second transmission pipe connects the first water pump to the liquid storage tank. A liquid level sensor is installed inside the liquid storage tank. A fourth reinforcing rack is fixedly connected to the fixed frame. A second water pump is fixedly installed on the fourth reinforcing rack. A third transmission pipe connects the second water pump to the liquid storage tank. A fourth transmission pipe connects the second water pump to the mixing tank. Multiple fifth reinforcing racks are fixedly connected to the mixing tank. A measuring storage cylinder is fixedly connected to the fifth reinforcing rack. A discharge pipe is fixedly connected to the measuring storage cylinder. A second electric valve is installed on the discharge pipe of the measuring storage cylinder. A weight sensor is installed on the measuring storage cylinder. A buzzer is installed on the fifth reinforcing rack.
2. The mixing equipment for preparing sitagliptin phosphate tablets according to claim 1, characterized in that: The controller is equipped with an injection button and a mixing button.