Mixing device for roxithromycin capsules

By combining a distribution plate, a stirring paddle, and an inclined mixing cylinder, the problem of uneven material mixing in the production of roxithromycin capsules was solved, achieving efficient material dispersion and uniform mixing, and improving production efficiency.

CN224127092UActive Publication Date: 2026-04-17JIANGSU XIANGRUI PHARMA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIANGRUI PHARMA CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the current production process of roxithromycin capsules, the materials are not mixed evenly, resulting in low work efficiency. The existing mixing equipment has a long stirring time and low dispersion.

Method used

It adopts a combination structure of a distribution plate and a stirring paddle. The material is dispersed by a motor-driven rotating shaft and bevel gear transmission. Combined with the winding rope and the motor-driven tilting of the mixing drum, the shaking of the material in the mixing drum is enhanced. The stirring shaft turns the material over, improving the uniformity of mixing.

Benefits of technology

It significantly improved the mixing uniformity of roxithromycin capsule materials, shortened the mixing time, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roxithromycin capsule production, and discloses a material mixing device for roxithromycin capsules, which comprises a bottom plate and a fixed hopper, a mixing cylinder is fixedly connected inside the fixed hopper, the outer surface of the top of the mixing cylinder is fixedly communicated with a blanking cylinder, the top of a support disc is communicated with a plurality of material distributing cylinders, and the material distributing cylinders are fixedly connected with a plurality of screw rods. And the interior of the discharging barrel is rotationally connected with a material distributing disc, a through hole is formed in the outer surface of the material distributing disc, a rotating shaft rotationally penetrates through the outer surface of the discharging barrel, and a first motor is fixedly installed on the outer surface of the discharging barrel. According to the material mixing device for roxithromycin capsules, a rotating shaft is driven by a first motor to rotate and is matched with a driving bevel gear and a driven bevel gear to enable a supporting shaft to rotate, the supporting shaft drives a material distribution disc to rotate, and when through holes rotate to the corresponding material distribution barrels, corresponding materials enter the mixing barrels, so that the dispersity of all the materials is improved, and the mixing efficiency is improved. And the subsequent roxithromycin material mixing uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of roxithromycin capsule production technology, specifically a mixing device for roxithromycin capsules. Background Technology

[0002] Roxithromycin capsules effectively inhibit the growth of various bacteria and combat infections in different parts of the body. They have a broad antibacterial spectrum, including common respiratory and skin infections, and are also effective against certain specific pathogens such as mycoplasma and chlamydia. This drug is primarily used to treat inflammatory diseases caused by bacteria. The production of roxithromycin capsules involves mixing various materials, such as granulating the material into a soft mass, drying it, and then adding disintegrants, sustained-release agents, etc. These processes require uniform mixing to ensure the concentration of the drug component in each capsule; therefore, a mixing device is necessary.

[0003] In the production of roxithromycin capsules, existing technology typically involves directly pouring the materials into a mixing tank for thorough mixing to ensure uniformity. This results in low material dispersion, prolonged mixing time, and low work efficiency. Therefore, a mixing device for roxithromycin capsules is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a mixing device for roxithromycin capsules, thereby solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for roxithromycin capsules, comprising a base plate and a fixed hopper, wherein a mixing cylinder is fixedly connected inside the fixed hopper, a feeding cylinder is fixedly connected to the top outer surface of the mixing cylinder, a support plate is fixedly connected inside the feeding cylinder, a plurality of distributing cylinders are connected to the top of the support plate, a distributing disc is rotatably connected inside the feeding cylinder, a through hole is opened on the outer surface of the distributing disc, a support shaft is fixedly connected to the bottom outer surface of the distributing disc, a rotating shaft rotatably passes through the outer surface of the feeding cylinder, and a first motor is fixedly installed on the outer surface of the feeding cylinder.

[0006] Furthermore, two vertical plates arranged symmetrically on the left and right are fixedly connected to the top outer surface of the base plate, and a winding shaft is rotatably connected between the two vertical plates. A second motor is fixedly installed on the outer surface of one of the vertical plates, and the output end of the second motor is fixedly connected to the winding shaft. A winding wheel is fixedly sleeved on the outer surface of the winding shaft, and a winding rope is wound around the outer surface of the winding wheel. The other end of the winding rope is connected to the fixed bucket.

[0007] Furthermore, a third motor is fixedly installed on the outer surface of the fixed bucket, and a stirring shaft is rotatably connected inside the fixed bucket. The stirring shaft rotates through the outer surface of the mixing cylinder, and several stirring paddles are fixedly connected to one end of the stirring shaft inside the mixing cylinder. The edges of the stirring paddles are arc-shaped and inclined.

[0008] Furthermore, a driving bevel gear is fixedly sleeved on the outer surface of the rotating shaft, and a driven bevel gear is fixedly sleeved on the outer surface of the support shaft, with the outer surfaces of the driving bevel gear and the driven bevel gear engaging movably.

[0009] Furthermore, two side plates arranged symmetrically on the top outer surface of the base plate are fixedly connected, and a connecting shaft is rotatably connected between the two side plates. The fixed bucket is fixedly connected between the two connecting shafts.

[0010] Furthermore, the bottom of the mixing cylinder is hinged with a discharge gate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The mixing device for the roxithromycin capsules uses a first motor to drive the rotating shaft to rotate, which in turn drives the support shaft to rotate. The support shaft drives the distribution disc to rotate. When the through hole rotates to the corresponding distribution cylinder, the corresponding material enters the interior of the mixing cylinder, which improves the dispersion of each material and the uniformity of the subsequent mixing of roxithromycin materials.

[0013] 2. The mixing device for the roxithromycin capsules operates via a second motor. The second motor drives the winding shaft to rotate, which in turn drives the winding wheel on it to rotate, thereby expelling or winding the winding rope. When the winding rope is expelled or wound, one end of the fixed hopper tilts, which in turn tilts the mixing drum, causing the material to sway inside the mixing drum, further improving the uniformity of the roxithromycin material mixing. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a side sectional view of the present invention.

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Base plate; 2. Fixed hopper; 3. Mixing cylinder; 4. Feeding cylinder; 5. Distributing cylinder; 6. Distributing plate; 7. Through hole; 8. Support shaft; 9. Rotating shaft; 10. First motor; 11. Driving bevel gear; 12. Driven bevel gear; 13. Vertical plate; 14. Winding shaft; 15. Winding wheel; 16. Second motor; 17. Winding rope; 18. Stirring shaft; 19. Stirring paddle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please refer to the following: Figures 1-4 This utility model provides a technical solution: a mixing device for roxithromycin capsules, including a base plate 1 and a fixed hopper 2. A mixing cylinder 3 is fixedly connected inside the fixed hopper 2. A feeding cylinder 4 is fixedly connected to the top outer surface of the mixing cylinder 3. A support plate is fixedly connected inside the feeding cylinder 4. Multiple distributing cylinders 5 are connected to the top of the support plate. A distributing disc 6 is rotatably connected inside the feeding cylinder 4. A through hole 7 is opened on the outer surface of the distributing disc 6. A support shaft 8 is fixedly connected to the bottom outer surface of the distributing disc 6. A rotating shaft 9 rotatably passes through the outer surface of the feeding cylinder 4. A first motor 10 is fixedly installed on the outer surface of the feeding cylinder 4. Specifically, the device mixes roxithromycin capsules... During capsule production, various materials are placed in the distributing cylinder 5. By turning on the first motor 10, the first motor 10 drives the rotating shaft 9 to rotate, which in turn drives the active bevel gear 11 to rotate. The active bevel gear 11 drives the driven bevel gear 12 to rotate, causing the support shaft 8 to rotate. The support shaft 8 drives the distributing disc 6 to rotate, causing the through hole 7 on it to rotate. When the through hole 7 corresponds to the distributing cylinder 5, the raw materials in the distributing cylinder 5 fall into the mixing cylinder 3 through the through hole 7. Thus, as the distributing disc 6 rotates, the materials alternately and intermittently enter the mixing cylinder 3, improving the dispersion of each material and improving the uniformity of the subsequent mixing of roxithromycin materials.

[0022] In this embodiment, two vertical plates 13 arranged symmetrically on the top outer surface of the base plate 1 are fixedly connected. A winding shaft 14 is rotatably connected between the two vertical plates 13. A second motor 16 is fixedly installed on the outer surface of one of the vertical plates 13. The output end of the second motor 16 is fixedly connected to the winding shaft 14. A winding wheel 15 is fixedly sleeved on the outer surface of the winding shaft 14. A winding rope 17 is wound around the outer surface of the winding wheel 15. The other end of the winding rope 17 is connected to the fixed hopper 2. Specifically, when the second motor 16 works, it drives the winding shaft 14 to rotate. The winding shaft 14 drives the winding wheel 15 on it to rotate, thereby ejecting or winding the winding rope 17. When the winding rope 17 is ejected or wound, one end of the fixed hopper 2 tilts, thereby causing the mixing drum 3 to tilt. This causes the material to shake inside the mixing drum 3, further improving the uniformity of the roxithromycin material mixing.

[0023] In this embodiment, a third motor is fixedly installed on the outer surface of the fixed hopper 2, and a stirring shaft 18 is rotatably connected inside the fixed hopper 2. The stirring shaft 18 rotates through the outer surface of the mixing cylinder 3. Several stirring paddles 19 are fixedly connected to one end of the stirring shaft 18 inside the mixing cylinder 3. The edges of the stirring paddles 19 are arc-shaped and inclined. Specifically, the third motor drives the stirring shaft 18 to rotate, and the stirring shaft 18 drives the stirring paddles 19 to rotate, stirring and turning the material. The roxithromycin material is turned over through the arc-shaped inclined end. When the roxithromycin material is turned to the top, it falls from the top of the mixing cylinder 3, thereby quickly mixing the roxithromycin capsule material evenly.

[0024] In this embodiment, a drive bevel gear 11 is fixedly sleeved on the outer surface of the rotating shaft 9, and a driven bevel gear 12 is fixedly sleeved on the outer surface of the support shaft 8. The outer surfaces of the drive bevel gear 11 and the driven bevel gear 12 are movably meshed. Specifically, when the rotating shaft 9 rotates, it drives the drive bevel gear 11 to rotate, and the drive bevel gear 11 drives the driven bevel gear 12 to rotate, thereby causing the support shaft 8 to rotate.

[0025] In this embodiment, two side plates arranged symmetrically on the top outer surface of the base plate 1 are fixedly connected, and a connecting shaft is rotatably connected between the two side plates. The fixed bucket 2 is fixedly connected between the two connecting shafts. Specifically, when the fixed bucket 2 rotates, it rotates around the connecting shaft.

[0026] In this embodiment, the bottom of the mixing cylinder 3 is hinged with a discharge gate. Specifically, the mixed material is discharged by opening the discharge gate.

[0027] Working principle: In use, the various materials required for the production of roxithromycin capsules are placed in the distributing cylinder 5. By turning on the first motor 10, the first motor 10 drives the rotating shaft 9 to rotate, which in turn drives the active bevel gear 11 to rotate. The active bevel gear 11 drives the driven bevel gear 12 to rotate, causing the support shaft 8 to rotate. The support shaft 8 drives the distributing disc 6 to rotate, causing the through hole 7 on it to rotate. When the through hole 7 corresponds to the distributing cylinder 5, the raw materials in the distributing cylinder 5 fall into the mixing cylinder 3 through the through hole 7. Thus, as the distributing disc 6 rotates, the materials alternately and intermittently enter the mixing cylinder 3, improving the dispersion of each material and improving the uniformity of the subsequent mixing of roxithromycin materials.

[0028] When mixing roxithromycin material in mixing drum 3, the third motor drives the stirring shaft 18 to rotate, which in turn drives the stirring paddle 19 to rotate, causing the stirring paddle 19 to tumble the roxithromycin material. After the roxithromycin material is tumbled to the top, it falls from the top of mixing drum 3, thus quickly and evenly mixing the roxithromycin capsule material. While mixing, the second motor 16 works, driving the winding shaft 14 to rotate, which in turn drives the winding wheel 15 to rotate, thereby ejecting or rewinding the winding rope 17. When the winding rope 17 is ejected or rewinded, one end of the fixed bucket 2 tilts, which in turn tilts the mixing drum 3, causing the material to sway inside the mixing drum 3, further improving the uniformity of the roxithromycin material mixing.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing device for roxithromycin capsules comprising a base plate (1) and a fixed hopper (2), characterized in that: The fixed bucket (2) is fixedly connected to the inside of the mixing cylinder (3). The top outer surface of the mixing cylinder (3) is fixedly connected to the feeding cylinder (4). The feeding cylinder (4) is fixedly connected to the inside of the supporting plate. The top of the supporting plate is connected to multiple distributing cylinders (5). The feeding cylinder (4) is rotatably connected to the inside of the distributing plate (6). The outer surface of the distributing plate (6) is provided with a through hole (7). The bottom outer surface of the distributing plate (6) is fixedly connected to the supporting shaft (8). The outer surface of the feeding cylinder (4) is rotatably connected to the rotating shaft (9). The outer surface of the feeding cylinder (4) is fixedly installed with a first motor (10).

2. A mixing device for clarithromycin capsules as claimed in claim 1, wherein: Two vertical plates (13) are fixedly connected to the top outer surface of the base plate (1) and are arranged symmetrically on the left and right. A winding shaft (14) is rotatably connected between the two vertical plates (13). A second motor (16) is fixedly installed on the outer surface of one of the vertical plates (13). The output end of the second motor (16) is fixedly connected to the winding shaft (14). A winding wheel (15) is fixedly sleeved on the outer surface of the winding shaft (14). A winding rope (17) is wound around the outer surface of the winding wheel (15). The other end of the winding rope (17) is connected to the fixed bucket (2).

3. A mixing device for clarithromycin capsules as claimed in claim 1, wherein: A third motor is fixedly installed on the outer surface of the fixed bucket (2). A stirring shaft (18) is rotatably connected inside the fixed bucket (2). The stirring shaft (18) rotates through the outer surface of the mixing cylinder (3). A number of stirring paddles (19) are fixedly connected to one end of the stirring shaft (18) inside the mixing cylinder (3). The edge of the stirring paddles (19) is arc-shaped and inclined.

4. A mixing device for clarithromycin capsules as claimed in claim 1, wherein: The outer surface of the rotating shaft (9) is fixedly fitted with a driving bevel gear (11), and the outer surface of the support shaft (8) is fixedly fitted with a driven bevel gear (12). The outer surfaces of the driving bevel gear (11) and the driven bevel gear (12) are in active meshing.

5. A mixing device for clarithromycin capsules as claimed in claim 1, wherein: The top outer surface of the base plate (1) is fixedly connected to two side plates arranged symmetrically on the left and right. A connecting shaft is rotatably connected between the two side plates, and the fixed bucket (2) is fixedly connected between the two connecting shafts.

6. A mixing device for clarithromycin capsules as claimed in claim 1, wherein: The bottom of the mixing cylinder (3) is hinged with a discharge door.