Stirring mechanism for sulfasalazine production

Abstract

The utility model discloses a stirring mechanism for sulfasalazine production, comprising a stirring processing tank, which is arranged horizontally, and both ends of the stirring processing tank are fixed with stabilizing frames, a feeding port is arranged on one side of the top of the stirring processing tank, and a funnel is connected to the top of the feeding port, when powder is input from the funnel, the gravity of the powder will impact a semicircular plate, at this time, by starting a second hot air blower, the heat flow generated by the second hot air blower will be discharged through a second air outlet, so as to contact the input powder, preheat the input powder, reduce water vapor and humidity, and the semicircular plate will also continuously rotate during the process of continuously inputting the powder, and the semicircular plate will slow down the falling speed of the powder, so that the residence time of the powder in the funnel is prolonged, and the heating time is increased, and at the same time, the sweeping movement of the semicircular plate can also prevent the powder from adhering to the inner wall of the funnel, and can break up the lumps in the powder.

Description

Technical Field

[0001] The utility model relates to the field of drug production equipment, in particular to a stirring mechanism for sulfasalazine production. Background Art

[0002] Sulfasalazine is an organic compound, mainly used as a sulfonamide antibiotic. It is an oral sulfonamide that is not easily absorbed. The absorbed part is decomposed into 5-aminosalicylic acid and sulfapyridine under the action of intestinal microorganisms. This product is a dark yellow to brown powder, odorless sulfasalazine is a drug intermediate, and it needs to be dried before stirring production. It can only be used in production after reaching a certain degree of dryness.

[0003] If a separate drying device is used to dry the drug particles, the drug is then placed in a mixing tank for further processing, and the operation steps are relatively complicated.

[0004] Therefore, it is necessary to propose a stirring mechanism for sulfasalazine production to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a stirring mechanism for sulfasalazine production, so as to solve the problem that if a separate drying device is used to dry drug particles, the drugs are put into a stirring tank after drying and processed again, and the operation steps are relatively complicated.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stirring mechanism for sulfasalazine production, comprising a stirring and processing tank, the stirring and processing tank is arranged horizontally, and both ends of the stirring and processing tank are fixed with stabilizing frames, a feeding port is arranged on one side of the top of the stirring and processing tank, the top of the feeding port is connected with a funnel, a protection box is fixed to the outside of the funnel, a second hot air blower is fixed inside the protection box, the funnel is rotatably connected to a rotating shaft, a first air cavity is opened inside the rotating shaft, a plurality of semicircular plates are evenly connected to the outer ring of the rotating shaft, a cavity is opened inside the plurality of semicircular plates, a plurality of second air outlets are opened on both sides of the plurality of semicircular plates, the plurality of second air outlets, the cavity and the first air cavity are connected in sequence, one end of the rotating shaft extends into the interior of the protection box, and the cavity is connected to the air outlet of the second hot air blower, the stirring and processing tank is rotatably connected to a rotating shaft, and a plurality of sweeping devices are fixed on the outer ring of the rotating shaft.

[0007] Preferably, the multiple sweeping devices each include an extension rod and a sweeping plate, and the multiple sweeping devices are distributed along the length direction of the rotating shaft, one end of the extension rod is fixed to the rotating shaft, and the sweeping plate is fixed to the other end of the extension rod, and the rotating shaft is rotatably connected between two stabilizing frames, and an axis fixer for rotatably connecting the rotating shaft is fixed on the sides of the two stabilizing frames that are away from each other.

[0008] Preferably, one end of the rotating shaft passes through one of the shaft fixers, and a plurality of fixing rods are fixed to the outside of the passing end of the rotating shaft, a first hot air blower is connected between the plurality of fixing rods, a second air cavity is opened inside the rotating shaft, a pipe is connected between the first hot air blower and the second air cavity, a plurality of first air outlets are opened along the length direction of the rotating shaft, the plurality of first air outlets are connected with the second air cavity, and the plurality of first air outlets are all arranged inside the stirring processing tank.

[0009] Preferably, the other end of the rotating shaft passes through another shaft holder, and the passing end of the rotating shaft is connected to a driving motor.

[0010] Preferably, support legs are fixed to the bottom ends of the two stabilizing frames, a support plate is fixed to one side of one of the support legs, the drive motor is fixed to the support plate, a discharge port is connected to one side of the bottom end of the stirring and processing tank, and the discharge port and the feed port are both connected to the interior of the stirring and processing tank.

[0011] The beneficial technical effects of the utility model are:

[0012] When powder is input from the funnel, the gravity of the powder will impact the semicircular plate. At this time, by starting the second hot air blower, the heat flow generated by the second hot air blower will be discharged through the second air outlet, thereby coming into contact with the input powder, preheating the input powder and reducing water vapor and humidity. The semicircular plate will continue to rotate during the continuous input of powder. The semicircular plate will slow down the falling speed of the powder, prolong the residence time of the powder in the funnel, increase the heating time, and the sweeping of the semicircular plate can also prevent the powder from sticking to the inner wall of the funnel and break up the lumps in the powder.

[0013] The driving motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the multiple sweeping plates to rotate, so as to rotate the powder input into the mixing and processing tank. At the same time, the first hot air blower is started, so that the heat generated by the first hot air blower can be discharged through the multiple first air outlets on the rotating shaft, and the powder in the mixing process is heated again, the humidity is reduced, and the dryness of the powder is maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the structure of the stirring mechanism for the production of sulfasalazine.

[0015] Figure 2 It is a structural schematic diagram of the extension rod and the sweeping plate of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the second air outlet and the rotating shaft of the utility model.

[0017] In the figure: 1. Support legs; 2. Mixing and processing tank; 3. Discharge port; 4. Drive motor; 5. Support plate; 6. Shaft holder; 7. Fixing rod; 8. First hot air blower; 9. Funnel; 10. Protection box; 11. Rotating shaft; 12. Extension rod; 13. Sweeping plate; 14. First air outlet; 15. Second air outlet; 16. Rotating shaft; 17. Stabilizing frame; 18. Feed port; 19. Semicircular plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1-Figure 3 As shown, the utility model provides a stirring mechanism for sulfasalazine production, including a stirring processing tank 2, the stirring processing tank 2 is arranged horizontally, and both ends of the stirring processing tank 2 are fixed with stabilizing frames 17, a feeding port 18 is arranged on one side of the top of the stirring processing tank 2, and a funnel 9 is connected to the top of the feeding port 18, and supporting legs 1 are fixed to the bottom ends of the two stabilizing frames 17, a supporting plate 5 is fixed to one side of one of the supporting legs 1, and a driving motor 4 is fixed on the supporting plate 5, and a discharge port 3 is connected to one side of the bottom end of the stirring processing tank 2, and the discharge port 3 and the feeding port 18 are both connected to the inside of the stirring processing tank 2. It should be noted that the positions of the discharge port 3 and the feeding port 18 are far away from each other.

[0020] In the actual operation of the utility model, the sulfasalazine powder that needs to be stirred can enter the stirring and processing tank 2 from the funnel 9, go through the stirring process, and then be discharged from the discharge port 3. The support legs 1 can increase the height of the stirring and processing tank 2, leaving a height that is convenient for the powder to be discharged from the discharge port 3 without being blocked or interfered.

[0021] A protection box 10 is fixed to the outside of the funnel 9, and a second hot air blower is fixed inside the protection box 10. A rotating shaft 16 is rotatably connected to the inside of the funnel 9, and a first air cavity is opened inside the rotating shaft 16. A plurality of semicircular plates 19 are evenly connected to the outer ring of the rotating shaft 16, and cavities are opened inside the plurality of semicircular plates 19. A plurality of second air outlets 15 are opened on both sides of the plurality of semicircular plates 19. The plurality of second air outlets 15, the cavities and the first air cavity are connected in sequence. One end of the rotating shaft 16 extends into the interior of the protection box 10, and the cavity is connected to the air outlet of the second hot air blower. A rotating shaft 11 is rotatably connected to the inside of the stirring processing tank 2, and a plurality of sweeping devices are fixed on the outer ring of the rotating shaft 11.

[0022] In the actual operation of the present invention, when powder is input from the funnel 9, the gravity of the powder will impact the semicircular plate 19. At this time, by starting the second hot air blower, the heat flow generated by the second hot air blower will be discharged through the second air outlet 15, thereby contacting the input powder, preheating the input powder, and reducing water vapor and humidity. The semicircular plate 19 will continue to rotate during the continuous input of powder. The semicircular plate 19 will slow down the falling speed of the powder, prolong the residence time of the powder in the funnel 9, and increase the heating time. At the same time, the sweeping of the semicircular plate 19 can also prevent the powder from sticking to the inner wall of the funnel 9 and can break up the lumps in the powder.

[0023] The multiple sweeping devices all include an extension rod 12 and a sweeping plate 13. The multiple sweeping devices are distributed along the length direction of the rotating shaft 11. One end of the extension rod 12 is fixed on the rotating shaft 11, and the sweeping plate 13 is fixed to the other end of the extension rod 12. The rotating shaft 11 is rotatably connected between two stabilizing frames 17, and the two stabilizing frames 17 are fixed with an axis fixer 6 for rotatably connecting the rotating shaft 11 on the sides away from each other.

[0024] One end of the rotating shaft 11 passes through one of the shaft fixers 6, and a plurality of fixing rods 7 are fixed to the outside of the passing end of the rotating shaft 11, a first hot air blower 8 is connected between the plurality of fixing rods 7, a second air cavity is opened inside the rotating shaft 11, a pipe is connected between the first hot air blower 8 and the second air cavity, a plurality of first air outlets 14 are opened along the length direction of the rotating shaft 11, the plurality of first air outlets 14 are connected with the second air cavity, and the plurality of first air outlets 14 are all arranged inside the stirring processing tank 2, the other end of the rotating shaft 11 passes through another shaft fixer 6, and the passing end of the rotating shaft 11 is connected to the driving motor 4.

[0025] In the actual operation of the present invention, the driving motor 4 drives the rotating shaft 11 to rotate, and the rotation of the rotating shaft 11 drives the multiple sweeping plates 13 to rotate, so as to rotate the powder input into the mixing and processing tank 2. At the same time, the first hot air blower 8 is started, and the heat generated by the first hot air blower 8 can be discharged through the multiple first air outlets 14 on the rotating shaft 11, so as to heat the powder in the mixing process again, reduce the humidity, and maintain the dryness of the powder.

Claims

1. A stirring mechanism for sulfasalazine production, characterized in that: The invention comprises a stirring and processing tank (2), wherein the stirring and processing tank (2) is arranged horizontally, and stabilizing frames (17) are fixed at both ends of the stirring and processing tank (2), a feeding port (18) is arranged on one side of the top of the stirring and processing tank (2), the top of the feeding port (18) is connected to a funnel (9), a protection box (10) is fixed to the outside of the funnel (9), a second hot air blower is fixed inside the protection box (10), the inside of the funnel (9) is rotatably connected to a rotating shaft (16), a first air cavity is opened inside the rotating shaft (16), and the The outer ring of the rotating shaft (16) is evenly connected to a plurality of semicircular plates (19), a cavity is provided inside the plurality of semicircular plates (19), a plurality of second air outlets (15) are provided on both sides of the plurality of semicircular plates (19), the plurality of second air outlets (15), the cavity and the first air cavity are connected in sequence, one end of the rotating shaft (16) extends into the interior of the protection box (10), and the cavity is connected to the air outlet of the second hot air blower, the interior of the stirring processing tank (2) is rotatably connected to a rotating shaft (11), and a plurality of sweeping devices are fixed on the outer ring of the rotating shaft (11).

2. The stirring mechanism for producing sulfasalazine according to claim 1, characterized in that: The plurality of sweeping devices each comprise an extension rod (12) and a sweeping plate (13), and the plurality of sweeping devices are distributed along the length direction of a rotating shaft (11), one end of the extension rod (12) is fixed to the rotating shaft (11), and the sweeping plate (13) is fixed to the other end of the extension rod (12), the rotating shaft (11) is rotatably connected between two stabilizing frames (17), and a shaft fixer (6) for rotatably connecting the rotating shaft (11) is fixed to the sides of the two stabilizing frames (17) that are away from each other.

3. The stirring mechanism for sulfasalazine production according to claim 2, characterized in that: One end of the rotating shaft (11) passes through one of the shaft fixers (6), and a plurality of fixing rods (7) are fixed to the outside of the passing end of the rotating shaft (11), a first hot air blower (8) is connected between the plurality of fixing rods (7), a second air cavity is provided inside the rotating shaft (11), a pipeline is connected between the first hot air blower (8) and the second air cavity, and a plurality of first air outlets (14) are provided along the length direction of the rotating shaft (11), the plurality of first air outlets (14) are connected to the second air cavity, and the plurality of first air outlets (14) are all arranged inside the stirring processing tank (2).

4. The stirring mechanism for producing sulfasalazine according to claim 2, characterized in that: The other end of the rotating shaft (11) passes through another shaft fixer (6), and the passing end of the rotating shaft (11) is connected to a driving motor (4).

5. The stirring mechanism for producing sulfasalazine according to claim 4, characterized in that: Support legs (1) are fixed at the bottom ends of the two stabilizing frames (17), a support plate (5) is fixed on one side of one of the support legs (1), the drive motor (4) is fixed on the support plate (5), a discharge port (3) is connected to one side of the bottom end of the stirring and processing tank (2), and the discharge port (3) and the feed port (18) are both connected to the interior of the stirring and processing tank (2).

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