Raw material mixing equipment for preparing oseltamivir phosphate

Abstract

The utility model discloses raw material mixing equipment for preparing oseltamivir phosphate, which comprises a bottom plate, a mixing tank body fixedly connected onto a reinforcing connecting frame body, a feeding pipe fixedly connected onto the mixing tank body, a discharging pipe fixedly connected onto the mixing tank body, a first electric valve mounted on the discharging pipe, a connecting frame fixedly connected onto the reinforcing connecting frame body, and a second electric valve mounted on the connecting frame. A first driving motor is fixedly mounted on the connecting frame, a first rotating shaft is connected to the top end of an output shaft of the first driving motor, a turntable is connected to the top end of the first rotating shaft, a plurality of measuring cylinders are connected to the turntable, second electric valves are mounted on discharging pipes of the measuring cylinders, and first weight sensors are mounted on the measuring cylinders. Corresponding raw materials can be measured through the first weight sensor, and when the weight of the raw materials reaches a first threshold value preset by the first weight sensor, the corresponding indicator lamps are controlled to be turned on, so that the mixing proportion of the corresponding raw materials is controlled, and quantitative blanking is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the preparation technical field of oseltamivir phosphate, and particularly relates to a raw material mixing equipment for preparing oseltamivir phosphate. BACKGROUND

[0002] Oseltamivir phosphate, mannitol, anhydrous sodium citrate and sodium saccharin are used as raw materials, and orange flavor is used as a flavoring agent, compared with other flavoring agents such as lemon flavor, strawberry flavor and passion fruit flavor, the increase in total impurities of the oseltamivir phosphate dry suspension prepared by adding orange flavor during long-term storage is small, that is, the stability is high.

[0003] The utility model discloses a raw material mixing device for preparing oseltamivir phosphate, including stirring mixing device, the upper portion of stirring mixing device inside is provided with stirring cavity, the upper portion of stirring cavity inside is provided with electric fixed pole body, the lower end surface of electric fixed pole body is provided with first grade electric telescopic pole body, the lower end surface of first grade electric telescopic pole body is provided with second grade electric telescopic pole body, the lower end surface of second grade electric telescopic pole body is provided with extruding plate, both sides of stirring cavity inside are provided with rotary disc, and rotary disc is provided with two, one side of two rotary discs is provided with power output end, the other side of two rotary discs is provided with stirring pole body, and stirring pole body is provided with a plurality of, the lower portion of stirring mixing device inside is provided with the blanking cavity, the device does not measure the proportion weight that various raw materials need to mix, thereby can influence the quality when raw material mixes, and the raw material after mixing is not divided according to the dosage, thereby needs to increase the measurement step, therefore proposes a raw material mixing equipment for preparing oseltamivir phosphate. UTILITY MODEL CONTENTS

[0004] The utility model discloses a raw material mixing equipment for preparing oseltamivir phosphate, including stirring mixing device, the upper portion of stirring mixing device inside is provided with stirring cavity, the upper portion of stirring cavity inside is provided with electric fixed pole body, the lower end surface of electric fixed pole body is provided with first grade electric telescopic pole body, the lower end surface of first grade electric telescopic pole body is provided with second grade electric telescopic pole body, the lower end surface of second grade electric telescopic pole body is provided with extruding plate, both sides of stirring cavity inside are provided with rotary disc, and rotary disc is provided with two, one side of two rotary discs is provided with power output end, the other side of two rotary discs is provided with stirring pole body, and stirring pole body is provided with a plurality of, the lower portion of stirring mixing device inside is provided with the blanking cavity, the device does not measure the proportion weight that various raw materials need to mix, thereby can influence the quality when raw material mixes, and the raw material after mixing is not divided according to the dosage, thereby needs to increase the measurement step, therefore proposes a raw material mixing equipment for preparing oseltamivir phosphate.

[0005] A raw material mixing device for preparing oseltamivir phosphate comprises a base plate, a controller mounted on the base plate, a reinforcing connecting frame body fixedly connected to the base plate, a mixing tank body fixedly connected to the reinforcing connecting frame body, a feeding pipe fixedly connected to the mixing tank body, a discharging pipe fixedly connected to the mixing tank body, a first electric valve mounted on the discharging pipe, a connecting frame fixedly connected to the reinforcing connecting frame body, a first driving motor fixedly mounted on the connecting frame, a first rotating shaft connected to the top end of the output shaft of the first driving motor, a rotating disc connected to the top end of the first rotating shaft, a plurality of measuring cylinders connected to the rotating disc, a discharging pipe connected to the measuring cylinder, a second electric valve mounted on the discharging pipe of the measuring cylinder, a first weight sensor mounted on the measuring cylinder, a first fixing frame fixedly connected to the mixing tank body, a second driving motor fixedly mounted on the first fixing frame, a second rotating shaft connected to the output shaft of the second driving motor, the second rotating shaft being rotatably connected to the mixing tank body, a first stirrer mounted on the second rotating shaft, two second fixing frames fixedly connected to the mixing tank body, a third driving motor fixedly mounted on the second fixing frame, a third rotating shaft connected to the output shaft of the third driving motor, the third rotating shaft being rotatably connected to the mixing tank body, a second stirrer mounted on the third rotating shaft, a material conveying sliding frame fixedly connected to the base plate, an electric push rod fixedly mounted on the material conveying sliding frame, a connecting sliding rod connected to the telescopic rod of the electric push rod, a material conveying frame slidingly connected to the material conveying sliding frame, the material conveying frame being connected to the connecting sliding rod, a groove formed in the material conveying frame, a second weight sensor mounted on the material conveying frame, and a distance sensor mounted on the material conveying frame.

[0006] Further, the controller is provided with a start button and a stop button.

[0007] Further, the controller is provided with an indicator light.

[0008] Further, the material conveying frame groove is provided with a charging barrel.

[0009] The phosphoric acid oseltamivir preparation raw material mixing device has the advantages that:

[0010] 1. The first weight sensor measures the corresponding raw material, and when the weight of the raw material reaches the first threshold value of the first weight sensor, the corresponding indicator light is controlled to turn on, so that the mixing ratio of the corresponding raw material is controlled, and quantitative discharging is realized.

[0011] 2. The cooperation between the electric push rod, the connecting sliding rod, the material conveying frame, the second weight sensor, the distance sensor and the charging barrel realizes the steps of quantitative discharging and automatic transportation, and improves the efficiency of subsequent processing. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a three-dimensional structure schematic view of the raw material mixing device for preparing oseltamivir phosphate.

[0013] Fig. 2 Fig. 3 is a side view of the reinforced connecting frame body;

[0014] Fig. 3 Fig. 4 is a side view of the rotating disc;

[0015] Fig. 4 Fig. 5 is a sectional view of the mixing tank body;

[0016] Fig. 5 Fig. 6 is a side view of the material conveying sliding frame.

[0017] In the drawings, 1 is a base plate, 2 is a controller, 3 is a reinforced connecting frame body, 4 is a mixing tank body, 5 is a feeding pipe, 6 is a discharging pipe, 7 is a first electric valve, 8 is a connecting frame, 9 is a first driving motor, 10 is a first rotating shaft, 11 is a rotating disc, 12 is a measuring cylinder, 13 is a second electric valve, 14 is a first weight sensor, 15 is a first fixing frame, 16 is a second driving motor, 17 is a second rotating shaft, 18 is a first stirrer, 19 is a second fixing frame, 20 is a third driving motor, 21 is a third rotating shaft, 22 is a second stirrer, 23 is a material conveying sliding frame, 24 is an electric push rod, 25 is a connecting sliding rod, 26 is a material conveying frame, 27 is a second weight sensor, 28 is a distance sensor, and 29 is a loading bucket. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0019] As Figs. 1 to 5The utility model discloses a raw material mixing equipment for preparing oseltamivir phosphate, which comprises a base plate 1, a controller 2 installed on the base plate 1, a reinforcing connecting frame body 3 fixedly connected to the base plate 1, a mixing tank body 4 fixedly connected to the reinforcing connecting frame body 3, a feeding pipe 5 fixedly connected to the mixing tank body 4, a discharging pipe 6 fixedly connected to the mixing tank body 4, a first electric valve 7 installed on the discharging pipe 6, a connecting frame 8 fixedly connected to the reinforcing connecting frame body 3, a first driving motor 9 fixedly installed on the connecting frame 8, a first rotating shaft 10 connected to the top end of the output shaft of the first driving motor 9, a rotating disc 11 connected to the top end of the first rotating shaft 10, a plurality of measuring cylinders 12 connected to the rotating disc 11, a discharging pipe connected to the measuring cylinder 12, a second electric valve 13 installed on the discharging pipe of the measuring cylinder 12, a first weight sensor 14 installed on the measuring cylinder 12, the first weight sensor 14 being used to measure the weight of the raw material in the measuring cylinder 12, a first fixing frame 15 fixedly connected to the mixing tank body 4, a second driving motor 16 fixedly installed on the first fixing frame 15, a second rotating shaft 17 connected to the output shaft of the second driving motor 16, the second rotating shaft 17 being rotatably connected to the mixing tank body 4, a first stirrer 18 installed on the second rotating shaft 17, the first stirrer 18 being used to stir the raw material, two second fixing frames 19 fixedly connected to the mixing tank body 4, a third driving motor 20 fixedly installed on the second fixing frame 19, a third rotating shaft 21 connected to the output shaft of the third driving motor 20, the third rotating shaft 21 being rotatably connected to the mixing tank body 4, a second stirrer 22 installed on the third rotating shaft 21, the second stirrer 22 being used to stir the raw material, a material conveying sliding frame 23 fixedly connected to the base plate 1, an electric push rod 24 fixedly installed on the material conveying sliding frame 23, a connecting sliding rod 25 connected to the telescopic rod of the electric push rod 24, a material conveying frame 26 slidably connected to the material conveying sliding frame 23, the material conveying frame 26 being connected to the connecting sliding rod 25, a groove being formed in the material conveying frame 26, a second weight sensor 27 installed on the material conveying frame 26, and a distance sensor 28 installed on the material conveying frame 26.

[0020] The controller 2 is provided with a start button and a stop button.

[0021] The controller 2 is provided with an indicator lamp.

[0022] The material conveying frame 26 is provided with a loading barrel 29 in the groove.

[0023] The first weight sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is greater than the value of the second threshold value.

[0024] The distance sensor is provided with a first threshold value and a second threshold value, and the value of the first threshold value is less than the value of the second threshold value.

[0025] The various raw materials to be mixed are respectively injected into the measuring cylinders, the first weight sensor measures the corresponding raw material, when the weight of the raw material reaches the first threshold value preset by the first weight sensor, the corresponding indicator light is controlled to be turned on, at this time, the injection is stopped, so that the mixing ratio of the corresponding raw material is controlled, thereby realizing quantitative feeding.

[0026] The second electric valve on the specified measuring cylinder is controlled to work, thereby opening the measuring cylinder discharge pipe, and the raw material falls into the mixing tank through the measuring cylinder discharge pipe, when the weight of the raw material is lower than the second threshold value preset by the first weight sensor, the second electric valve is controlled to close the measuring cylinder discharge pipe, and the first driving motor is controlled to work for a certain time and then stop, the first driving motor drives the first rotating shaft, the rotating disc, the measuring cylinder and the second electric valve to rotate, so that the measuring cylinder without discharging the raw material is transported to above the feeding pipe, through multiple operations of this step, all the raw materials are injected into the mixing tank.

[0027] The start button is pressed, thereby controlling the second driving motor and the third driving motor to work, the second driving motor drives the second rotating shaft and the first stirrer to rotate, and the third driving motor drives the third rotating shaft and the second stirrer to rotate, so that the first stirrer and the second stirrer fully stir and mix the raw materials.

[0028] After the raw materials are mixed, the stop button is pressed, thereby controlling the second driving motor and the third driving motor to stop working, then the first electric valve is controlled to open the discharge pipe, the raw material falls into the loading bucket through the discharge pipe, when the weight of the raw material in the loading bucket reaches the threshold value preset by the second weight sensor, the first electric valve is controlled to close the discharge pipe, and the electric push rod is controlled to drive the connecting slide rod, the material transport frame, the distance sensor and the loading bucket to move, when the distance between the distance sensor and the material transport sliding frame reaches the first threshold value preset by the distance sensor, the electric push rod is controlled to stop working, the loading bucket with the raw material is moved away, then the empty loading bucket is placed in the groove of the material transport frame, and then the electric push rod is controlled to drive the connecting slide rod, the material transport frame, the distance sensor and the loading bucket to move reversely, when the distance between the distance sensor and the material transport sliding frame reaches the second threshold value preset by the distance sensor, the electric push rod is controlled to stop working, so that the loading bucket is transported to below the discharge pipe.

[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material mixing device for the preparation of oseltamivir phosphate, characterized in that: The raw material mixing device for preparing oseltamivir phosphate comprises a bottom plate, a controller installed on the bottom plate, a reinforced connecting frame body fixedly connected to the bottom plate, a mixing tank body fixedly connected to the reinforced connecting frame body, a feeding pipe fixedly connected to the mixing tank body, a discharging pipe fixedly connected to the mixing tank body, a first electric valve installed on the discharging pipe, a connecting frame fixedly connected to the reinforced connecting frame body, a first driving motor fixedly installed on the connecting frame, a first rotating shaft connected to the top end of the output shaft of the first driving motor, a rotating disc connected to the top end of the first rotating shaft, a plurality of measuring cylinders connected to the rotating disc, a discharging pipe connected to the measuring cylinder, a second electric valve installed on the discharging pipe of the measuring cylinder, a first weight sensor installed on the measuring cylinder, a first fixing frame fixedly connected to the mixing tank body, a second driving motor fixedly installed on the first fixing frame, a second rotating shaft connected to the output shaft of the second driving motor, the second rotating shaft being rotationally connected to the mixing tank body, a first stirrer installed on the second rotating shaft, two second fixing frames fixedly connected to the mixing tank body, a third driving motor fixedly installed on the second fixing frame, a third rotating shaft connected to the output shaft of the third driving motor, the third rotating shaft being rotationally connected to the mixing tank body, a second stirrer installed on the third rotating shaft, a material conveying sliding frame fixedly connected to the bottom plate, an electric push rod fixedly installed on the material conveying sliding frame, a connecting sliding rod connected to the telescopic rod of the electric push rod, a material conveying frame slidingly connected to the material conveying sliding frame, the material conveying frame being connected to the connecting sliding rod, a recess formed in the material conveying frame, a second weight sensor installed on the material conveying frame, and a distance sensor installed on the material conveying frame.

2. The raw material mixing apparatus for preparing oseltamivir phosphate according to claim 1, characterized by: A start button and a stop button are arranged on the controller.

3. The raw material mixing apparatus for preparing oseltamivir phosphate according to claim 1, characterized by: An indicator lamp is arranged on the controller.

4. The raw material mixing apparatus for preparing oseltamivir phosphate according to claim 1, characterized by: A loading barrel is placed in the recess of the material conveying frame.

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