Drying and sterilizing device for preparing selenium-enriched Chinese yam powder

Abstract

The utility model discloses a drying and sterilizing device for preparing selenium-rich Chinese yam powder, which comprises a shell, the upper end of the shell is provided with a feed port, the lower end of the shell is provided with a discharge port, and a screen is fixedly connected in the shell; the stirring mechanism comprises a first rotating shaft rotationally connected to the inner top of the shell, a motor is installed at the upper end of the shell, the upper end of the first rotating shaft penetrates through the inner top of the shell and is fixedly connected with an output shaft of the motor, and a plurality of first stirring rods are fixedly connected to the first rotating shaft; and two second stirring rods are fixedly connected to the first rotating shaft. Aiming at the problems of drying and sterilization, the grinding mechanism is arranged, caked medicine powder on the screen can be ground, residual medicine powder on the screen is brushed off in cooperation with the brush strip, the drying and sterilization efficiency is effectively improved, meanwhile, the stirring mechanism is arranged, stirring of the medicine powder can be achieved, and the whole medicine powder is heated more evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine powder drying, in particular to a drying and sterilizing device for preparing selenium-enriched yam powder. Background Art

[0002] Drugs usually need to be ground into powder during the production process. Multiple drugs are combined to make medicines. Before the powders are processed into tablets, capsules, etc., they need to be dried using a drying and sterilization device to reduce the moisture in the powders, thereby preventing the powders from deteriorating.

[0003] In the prior art, when drying and sterilizing selenium-rich yam powder, the staff will spread the powder to be dried into a drying and sterilization device to dry it. In this process, due to the moisture problem of the powder, some of the powder will clump, and the drying efficiency of the drying device for these agglomerated powders is low, and during the drying process, only the powder on the surface can be dried quickly, resulting in uneven drying of the powder. Therefore, in view of these problems, we need to consider designing a drying and sterilization device for preparing selenium-rich yam powder. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a drying and sterilization device for preparing selenium-enriched yam powder is proposed. In order to solve the problem of drying and sterilization, a crushing mechanism is provided to crush the lumped powder on the sieve, and a brush bar is used to brush off the residual powder on the sieve, thereby effectively improving the efficiency of drying and sterilization. At the same time, a stirring mechanism is provided to stir the powder, so that the overall heating of the powder is more uniform.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drying and sterilizing device for preparing selenium-enriched yam powder, comprising a shell, an upper end of the shell is provided with a material inlet, a lower end of the shell is provided with a material outlet, and a screen is fixedly connected inside the shell; a stirring mechanism, the stirring mechanism comprises a first rotating shaft rotatably connected to the top of the shell, a motor is installed at the upper end of the shell, the upper end of the first rotating shaft passes through the inner top of the shell and is fixedly connected to the output shaft of the motor, a plurality of first stirring rods are fixedly connected to the first rotating shaft, and two second stirring rods are fixedly connected to the first rotating shaft; a crushing mechanism, the crushing mechanism is used to crush agglomerated medicinal powder; and a drying mechanism, the drying mechanism is used to dry the medicinal powder at high temperature.

[0007] Preferably, the crushing mechanism includes two first connecting blocks, the opposite sides of the two first connecting blocks are fixedly connected to the first rotating shaft, the lower ends of the two first connecting blocks are fixedly connected to two first connecting plates, each two matching first connecting plates are rotatably connected to a second rotating shaft, and the two second rotating shafts are fixedly connected to rollers.

[0008] Preferably, the drying mechanism includes a hot air blower installed at the upper end of the shell, and two annular connecting blocks are installed on the inner wall of the shell, and jet chambers are provided in the two annular connecting blocks, and multiple jet holes are provided in the inner bottom of the two jet chambers, and the air outlet end of the hot air blower is connected to the two jet chambers through an air duct.

[0009] Preferably, a brush strip is fixedly connected to the first rotating shaft, and the upper end of the brush strip is in contact with the lower end of the screen.

[0010] Preferably, the two rollers are both matched with the screen, and the two second stirring rods are both located above the discharge port.

[0011] Preferably, the annular connection block located at the top is located at the inner top of the shell, and the annular connection block located at the bottom is located below the screen.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A crushing mechanism is set up, which drives two rollers to move in a circle on the screen through a motor, which can crush the agglomerated powder on the screen, and brush the residual powder on the screen with a brush bar, thereby effectively improving the overall drying and sterilization efficiency of the powder.

[0014] 2. A stirring mechanism is provided, and a plurality of first stirring rods and two second stirring rods are driven to rotate by a motor, so that the medicine powder can be stirred during the drying and sterilization process, so that the heat drying of the medicine powder is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a drying and sterilizing device for preparing selenium-enriched yam powder proposed by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the rear structure;

[0017] Figure 3 for Figure 1 A cross-sectional view of

[0018] Figure 4 It is a schematic diagram of the structure of the stirring mechanism and the crushing mechanism;

[0019] Figure 5It is a structural schematic diagram of the drying mechanism.

[0020] In the figure: 1 shell, 2 feed port, 3 discharge port, 4 first rotating shaft, 5 motor, 6 first connecting block, 7 first connecting plate, 8 second rotating shaft, 9 roller, 10 brush bar, 11 first stirring rod, 12 second stirring rod, 13 screen, 14 hot air blower, 15 annular connecting block, 16 air jet hole, 17 air duct. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 5 A drying and sterilizing device for preparing selenium-enriched yam powder comprises a shell 1, an upper end of the shell 1 is provided with a feed inlet 2, a worker can put the powder to be dried and sterilized into the shell 1 through the feed inlet 2, a lower end of the shell 1 is provided with a discharge port 3, a worker can recover the dried and sterilized powder through the discharge port 3, the feed inlet 2 and the discharge port 3 are both provided with a manual valve for controlling the port switch, a screen 13 is fixedly connected in the shell 1, and the screen 13 can effectively prevent the agglomerated powder from falling below before being crushed into powder;

[0023] The stirring mechanism includes a first rotating shaft 4 rotatably connected to the top of the shell 1, a motor 5 is installed at the upper end of the shell 1, the upper end of the first rotating shaft 4 passes through the inner top of the shell 1 and is fixedly connected to the output shaft of the motor 5, a plurality of first stirring rods 11 are fixedly connected to the first rotating shaft 4, and the plurality of first stirring rods 11 can effectively stir the medicine powder, so as to achieve uniform heating of the medicine powder, and two second stirring rods 12 are fixedly connected to the first rotating shaft 4, and the two second stirring rods 12 are both located above the discharge port 3, and the two second stirring rods 12 can stir the medicine powder while avoiding the blockage of the medicine powder above the discharge port 3 during discharge;

[0024] Among them, it also includes a crushing mechanism, which is used to crush the agglomerated powder. The crushing mechanism includes two first connecting blocks 6, and the opposite sides of the two first connecting blocks 6 are fixedly connected to the first rotating shaft 4. The lower ends of the two first connecting blocks 6 are fixedly connected to two first connecting plates 7. A second rotating shaft 8 is rotatably connected between every two matching first connecting plates 7. A roller 9 is fixedly connected to the two second rotating shafts 8. The two rollers 9 cooperate with the screen 13 to effectively crush the agglomerated powder on the screen 13. A brush strip 10 is fixedly connected to the first rotating shaft 4. The upper end of the brush strip 10 is in contact with the lower end of the screen 13, and the brush strip 10 can brush off the residual powder on the screen 13.

[0025] It also includes a drying mechanism, which is used to dry the medicine powder at high temperature. The drying mechanism includes a hot air blower 14 installed at the upper end of the shell 1 (this is the prior art, which is mainly composed of three parts: a blower, a heater, and a control circuit). Two annular connecting blocks 15 are installed on the inner wall of the shell 1. The upper annular connecting block 15 is located at the inner top of the shell 1, and the lower annular connecting block 15 is located below the screen 13, which can effectively achieve rapid heating of the shell 1. Jet cavities are opened in the two annular connecting blocks 15, and multiple jet holes 16 are opened in the inner bottom of the two jet cavities. The air outlet end of the hot air blower 14 is connected to the two jet cavities through an air duct 17.

[0026] In the utility model, when in use, first ensure that the feed inlet 2 is in an open state and the discharge port 3 is in a closed state, turn on the hot air blower 14, and direct the generated hot air along the hot air blower 14 → the air delivery pipe 17 → the jet chamber in the two annular connecting blocks 15, and finally spray out through the plurality of jet holes 16, so that the interior of the shell 1 can be heated, and then the medicine powder to be dried and sterilized is put into the shell 1 through the feed inlet 2, and the medicine powder will first fall onto the screen 13, at this time, turn on the motor 5, drive the first rotating shaft 4 to rotate, drive the two first connecting blocks 6 to rotate, and drive the two rollers 9 to move around the first rotating shaft 4 on the screen 13, so that the agglomerated medicine powder on the screen 13 can be crushed, and the powdered medicine powder will fall into the inner bottom of the shell 1 through the screen 13, and at the same time, the motor 5 will drive the brush bar 10 to brush off the medicine powder remaining on the screen 13, thereby effectively improving the overall drying and sterilization efficiency of the medicine powder;

[0027] While the two rollers 9 are performing the crushing work, the motor 5 will also drive the multiple first stirring rods 11 and the two second stirring rods 12 to rotate, thereby stirring the medicine powder at the bottom of the shell 1, which can effectively ensure that the overall heat and drying of the medicine powder is more uniform, thereby further improving the efficiency of drying and sterilization. After the drying and sterilization is completed, the staff can recover the medicine powder through the discharge port 3. At this time, the rotation of the two second stirring rods 12 can continue to be ensured, thereby accelerating the discharge efficiency of the discharge port 3 and avoiding blockage.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drying and sterilizing device for preparing selenium-enriched yam powder, characterized in that: include: A shell (1), wherein the upper end of the shell (1) is provided with an inlet (2), the lower end of the shell (1) is provided with an outlet (3), and a screen (13) is fixedly connected inside the shell (1); A stirring mechanism, the stirring mechanism comprising a first rotating shaft (4) rotatably connected to the top of a shell (1), a motor (5) being mounted on the upper end of the shell (1), the upper end of the first rotating shaft (4) passing through the top of the shell (1) and being fixedly connected to the output shaft of the motor (5), a plurality of first stirring rods (11) being fixedly connected to the first rotating shaft (4), and two second stirring rods (12) being fixedly connected to the first rotating shaft (4); A grinding mechanism, the grinding mechanism is used to grind agglomerated medicine powder; A drying mechanism is used to dry the medicine powder at high temperature.

2. A drying and sterilizing device for preparing selenium-enriched yam powder according to claim 1, characterized in that: The crushing mechanism comprises two first connecting blocks (6), the opposite sides of the two first connecting blocks (6) are fixedly connected to the first rotating shaft (4), the lower ends of the two first connecting blocks (6) are fixedly connected to two first connecting plates (7), a second rotating shaft (8) is rotatably connected between each two matching first connecting plates (7), and a roller (9) is fixedly connected to the two second rotating shafts (8).

3. The drying and sterilizing device for preparing selenium-enriched yam powder according to claim 1, characterized in that: The drying mechanism comprises a hot air blower (14) mounted on the upper end of a shell (1); two annular connecting blocks (15) are mounted on the inner wall of the shell (1); a jet cavity is provided in each of the two annular connecting blocks (15); a plurality of jet holes (16) are provided at the inner bottom of each of the two jet cavities; an air outlet end of the hot air blower (14) is connected to the two jet cavities via an air delivery pipe (17).

4. The drying and sterilizing device for preparing selenium-enriched yam powder according to claim 1, characterized in that: A brush strip (10) is fixedly connected to the first rotating shaft (4), and the upper end of the brush strip (10) is in contact with the lower end of the screen (13).

5. The drying and sterilizing device for preparing selenium-enriched yam powder according to claim 2, characterized in that: The two rollers (9) are both matched with the screen (13), and the two second stirring rods (12) are both located above the discharge port (3).

6. The drying and sterilizing device for preparing selenium-enriched yam powder according to claim 3, characterized in that: The annular connection block (15) located at the top is located at the inner top of the shell (1), and the annular connection block (15) located at the bottom is located below the screen (13).

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