Raw material mixing equipment for producing metoprolol tartrate tablets

By introducing a combination of drive and vibration components into the metoprolol tartrate tablet production unit, the problem of uneven mixing was solved, achieving efficient and uniform material mixing and cleaning, and improving product quality.

CN223832195UActive Publication Date: 2026-01-27HENAN BIFU PHARM CO LTD
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Patent Information

Application Number
CN202520014441.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2026-01-27
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing metoprolol tartrate tablet production equipment cannot achieve sufficient mixing when processing materials with high viscosity or different particle characteristics, resulting in uneven distribution of active ingredients.

Method used

The system uses a drive assembly to rotate the mixing plate, combined with the vibration function of the vibration assembly. Through the cooperation of the return spring and the vibrator, uniform mixing is achieved, and the synergistic effect of the scraper and the nozzle ensures that the materials are fully in contact and mixed.

Benefits of technology

It improves mixing efficiency, ensures material uniformity and product quality stability, and facilitates equipment cleaning, keeping the equipment hygienic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw material mixing, and discloses raw material mixing equipment for producing metoprolol tartrate tablets, which comprises a supporting plate, a driving component for driving is fixedly connected outside the supporting plate, a plurality of stirring plates are fixedly connected outside the driving component, a cabin body is fixedly connected outside the driving component, and the cabin body is fixedly connected with the stirring plates. A discharging assembly used for discharging is fixedly connected to the top of the cabin body, a containing groove is formed in the right side of the exterior of the supporting plate, the exteriors of the two connecting columns are sleeved with reset springs correspondingly, and connecting blocks are fixedly connected to the adjacent sides of the reset springs. According to the device, after the movable column is fixed through the connecting block, the mixing efficiency of the device can be improved under the action of the vibration machine and the reset spring, and the adjusting function of the vibration machine is combined with the restoring capacity of the reset spring, so that more efficient mixing is realized, and the uniformity and the stability of the product quality are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of raw material mixing technology, and in particular to a raw material mixing device for the production of metoprolol tartrate tablets. Background Technology

[0002] When mixing raw materials for metoprolol tartrate tablets, mixing equipment is often used. The main function of this equipment is to ensure that different components can be uniformly blended to achieve the ideal drug effect and quality standards. Usually, equipment such as stirring mixing equipment, dry powder mixers, and circulating mixing equipment are used for processing.

[0003] Mixing equipment generally consists of a machine body, a mixer, a feed inlet, and a discharge outlet. The mixer rotates rapidly under the action of the drive system, stirring the materials evenly within the mixing container to achieve a thorough mixing effect. The materials are injected into the mixing container through the feed inlet, and after stirring, the homogeneous mixture is smoothly discharged through the discharge outlet, completing the production process.

[0004] However, some raw material mixing equipment lacks effective vibration assistance during use, thus failing to achieve sufficient mixing when processing materials with high viscosity or different particle characteristics, resulting in uneven distribution of the active ingredients in the final drug. To address this issue, a raw material mixing equipment for the production of metoprolol tartrate tablets is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a raw material mixing device for the production of metoprolol tartrate tablets, which aims to improve the problem that some devices in the prior art cannot achieve uniform mixing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A raw material mixing device for the production of metoprolol tartrate tablets includes a support plate, a drive assembly for driving is fixedly connected to the outside of the support plate, multiple stirring plates are fixedly connected to the outside of the drive assembly, a chamber is fixedly connected to the outside of the drive assembly, a discharge assembly for discharging material is fixedly connected to the top of the chamber, a placement groove is opened on the right side of the outside of the support plate, two connecting columns are fixedly connected inside the placement groove, a return spring is sleeved on the outside of each of the two connecting columns, a connecting block is fixedly connected to the adjacent side of the return spring, and a vibration assembly for vibration is fixedly connected to the bottom of the support plate.

[0008] As a further description of the above technical solution:

[0009] The drive assembly includes a motor, which is fixedly connected to the outside of the support plate. A movable column is fixedly connected to the output end of the motor. The movable column is rotatably connected to the inside of the chamber. Multiple stirring plates are fixedly connected to the outside of the movable column.

[0010] As a further description of the above technical solution:

[0011] The material unloading assembly includes a hatch, which is rotatably connected to the outside of the chamber. Two top rings are fixedly connected to the outside of the hatch, and slide tracks are provided on the left and right sides of the outside of the chamber. The outside of the hatch can be slid along the slide tracks by rotating the two top rings.

[0012] As a further description of the above technical solution:

[0013] The vibration assembly includes two support plates, which are externally fixedly connected to the bottom left and right sides of the support plate. A connecting plate is fixedly connected to an adjacent side of the two support plates, and a vibrator is fixedly connected to an adjacent side of the two connecting plates.

[0014] As a further description of the above technical solution:

[0015] The support plate has two bottom rings fixedly connected to its exterior. The bottom rings are fixedly connected to the bottom of the support plate. By pulling the bottom rings, the processed material inside can be released.

[0016] As a further description of the above technical solution:

[0017] A water pump is fixedly connected to the outside of the support plate, a connecting pipe is fixedly connected to the top of the water pump, and a nozzle is fixedly connected to the outside of the connecting pipe.

[0018] As a further description of the above technical solution:

[0019] The movable column is fixedly connected to the left and right sides of its exterior with connecting rods, and the front sides of the two connecting rods are fixedly connected to support rods, and the support rods are fixedly connected to scrapers.

[0020] As a further description of the above technical solution:

[0021] The outer sides of the connecting block are the top and bottom, and it is designed in a semi-circular shape to fit the movable column. It can be easily fixed after the movable column is inserted.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, after the movable column is fixed by the connecting block, the mixing efficiency of the device can be improved by the action of the vibrator and the return spring. The combination of the adjustment function of the vibrator and the recovery ability of the return spring enables the device to generate uniform vibration during mixing, further enhancing the mixing effect of the material, achieving more efficient mixing, and ensuring the uniformity and stability of product quality.

[0024] 2. In this invention, the internal materials can be uniformly mixed through the synergistic action of the scraper and the nozzle, ensuring sufficient contact and mixing effect of the materials during each mixing process. After the work is completed, water or cleaning solution is injected again through the nozzle, and the scraper can effectively clean the inner wall of the mixing tank, remove residual materials, and maintain the hygiene of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a raw material mixing device for the production of metoprolol tartrate tablets according to the present invention.

[0026] Figure 2 This is a schematic diagram of the water pump in a raw material mixing device for the production of metoprolol tartrate tablets proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the structure of the moving column of a raw material mixing device for the production of metoprolol tartrate tablets proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the connecting column of a raw material mixing device for the production of metoprolol tartrate tablets proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the vibrator in the raw material mixing equipment for the production of metoprolol tartrate tablets proposed in this utility model.

[0030] Legend:

[0031] 1. Support plate; 2. Motor; 3. Movable column; 4. Chamber; 5. Mixing plate; 6. Top ring; 7. Placement slot; 8. Connecting column; 9. Return spring; 10. Connecting block; 11. Support plate; 12. Connecting plate; 13. Vibrator; 14. Bottom ring; 15. Water pump; 16. Connecting pipe; 17. Nozzle; 18. Connecting rod; 19. Support rod; 20. Scraper; 21. Chamber door. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a raw material mixing device for the production of metoprolol tartrate tablets, comprising a support plate 1, a drive assembly for driving is fixedly connected to the outside of the support plate 1, the drive assembly includes a motor 2, the motor 2 is fixedly connected to the outside of the support plate 1 to ensure reliable fixation and prevent loosening due to vibration during operation, the output end of the motor 2 is fixedly connected to a movable column 3 to ensure smooth rotation of the movable column 3 during stirring, the movable column 3 is rotatably connected to the inside of a chamber 4, and multiple agitators are fixedly connected to the outside of the movable column 3. The mixing plate 5 improves the mixing efficiency and allows for better contact with the materials, ensuring uniform mixing. Multiple mixing plates 5 are fixedly connected to the outside of the drive assembly, and a chamber 4 is fixedly connected to the outside of the drive assembly for placing materials. A material discharge assembly for discharging materials is fixedly connected to the top of the chamber 4. The material discharge assembly includes a door 21, which is rotatably connected to the outside of the chamber 4. Two top rings 6 are fixedly connected to the outside of the door 21, which can withstand repeated opening and closing. Slides are provided on the left and right sides of the outside of the chamber 4. The rotation of the two top rings 6 can drive the outside of the door 21 to slide together on the slides.

[0034] A placement groove 7 is provided on the outer right side of the support plate 1. Two connecting columns 8 are fixedly connected inside the placement groove 7 to facilitate the placement of materials. The two connecting columns 8 are respectively fitted with return springs 9, which have excellent recovery ability and can ensure that the materials return to their original positions in time after placement, thereby maintaining the working stability of the device. A connecting block 10 is fixedly connected to the adjacent side of the return spring 9. A vibration assembly for vibration is fixedly connected to the bottom of the support plate 1. The vibration assembly includes two support plates 11 to ensure that it still maintains excellent performance after long-term use. The two support plates 11 are fixedly connected to the bottom left and right sides of the support plate 1. A connecting plate 12 is fixedly connected to the adjacent side of the two support plates 11 to withstand the impact of vibration. A vibrator 13 is fixedly connected to the adjacent side of the two connecting plates 12. The vibrator 13 has adjustable frequency and amplitude functions and can adjust the vibration parameters according to the characteristics of different materials, thereby improving the mixing effect. The outer sides of the connecting block 10 are the upper and lower sides, and its design is semi-arc shape, which can be adapted to the movable column 3. It can be easily fixed after the movable column 3 is inserted.

[0035] Reference Figures 2 to 3 The support plate 1 has two bottom rings 14 fixedly connected to its exterior. By pulling the bottom rings 14, the processed material inside can be easily released. The bottom rings 14 are fixedly connected to the bottom of the support plate 1. A water pump 15 is fixedly connected to the rear of the support plate 1. A connecting pipe 16 is fixedly connected to the top of the water pump 15, which can effectively withstand the pressure of the water flow and maintain the sealing performance. A nozzle 17 is fixedly connected to the outside of the connecting pipe 16 to improve the uniformity of mixing. The movable column 3 has connecting rods 18 fixedly connected to both the left and right sides of its exterior. Its design ensures that it is not easily deformed during movement. Support rods 19 are fixedly connected to the front of the two connecting rods 18. A scraper 20 is fixedly connected to the outside of the support rods 19. The scraper 20 is designed with an arc shape, which can effectively scrape off the material on the wall of the mixing tank during the mixing process, prevent material deposition, and ensure that each mixing achieves a good effect. At the same time, after the work is completed, it can be used with the nozzle 17 to clean the inside.

[0036] Working Principle: First, the required raw materials are placed inside the chamber 4. The chamber door 21 opens via its rotation mechanism, facilitating material loading. After the materials are placed, the chamber door 21 is closed and locked by the top ring 6, ensuring the chamber 4 is airtight and preventing material leakage. Subsequently, the motor 2 in the drive assembly starts, and the output of the motor 2 drives multiple stirring plates 5 to rotate via the movable column 3. The movable column 3 rotates smoothly inside the chamber 4, and the stirring plates 5 move accordingly, making full contact and stirring with the internal materials. During the stirring process, the vibration assembly starts working, generating adjustable frequency and amplitude vibrations through the vibrator 13 to enhance the mixing effect, so that the materials inside the chamber 4 are not only stirred but also fully and evenly mixed. At the same time, the return spring 9 on the support plate 1 remains stable, ensuring that the structure does not shift due to stirring and vibration. After mixing is complete, the operator can quickly open the chamber door 21 by pulling the bottom ring 14, and use gravity to pour the mixture into the placement tank 7 or other containers, completing the transfer and release of materials. The entire process is designed to be efficient, stable, and easy to operate.

[0037] During operation, water pump 15 delivers water or cleaning fluid to nozzle 17 via connecting pipe 16. Nozzle 17 sprays the liquid evenly, aiding in material mixing and cleaning. Subsequently, motor 2 in the drive assembly operates, causing movable column 3 to rotate. This drives connecting rods 18 on both sides of the movable column 3 to move together, ensuring its stability. Simultaneously, support rod 19 moves under the drive of connecting rods 18, causing scraper 20 to adhere tightly to the mixing tank wall. The arc-shaped design of scraper 20 effectively scrapes away material from the mixing tank wall, preventing material deposition and ensuring uniform mixing each time. After mixing, the operator can easily open the bottom of chamber 4 by pulling bottom ring 14, allowing the material to flow out smoothly for collection and subsequent processing. Furthermore, the combined action of scraper 20 and nozzle 17 can also be used for internal cleaning, ensuring the equipment remains hygienic and efficient before the next use.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A raw material mixing device for the production of metoprolol tartrate tablets, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected to a drive assembly for driving. The drive assembly is fixedly connected to a plurality of stirring plates (5). The drive assembly is fixedly connected to a chamber (4). The top of the chamber (4) is fixedly connected to a material discharge assembly for discharging. The support plate (1) has a placement groove (7) on its outer right side. The placement groove (7) has two connecting columns (8) fixedly connected inside. The two connecting columns (8) are respectively fitted with a return spring (9). The adjacent side of the return spring (9) is fixedly connected to a connecting block (10). The bottom of the support plate (1) is fixedly connected to a vibration assembly for vibration.

2. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 1, characterized in that: The drive assembly includes a motor (2), which is fixedly connected to the outside of the support plate (1). The output end of the motor (2) is fixedly connected to a movable column (3), which is rotatably connected to the inside of the chamber (4). Multiple stirring plates (5) are fixedly connected to the outside of the movable column (3).

3. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 1, characterized in that: The material feeding assembly includes a hatch (21), which is rotatably connected to the outside of the chamber (4). Two top rings (6) are fixedly connected to the outside of the hatch (21), and slides are provided on the left and right sides of the outside of the chamber (4). The rotation of the two top rings (6) can drive the outside of the hatch (21) to slide together on the slides.

4. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 1, characterized in that: The vibration assembly includes two support plates (11), which are fixedly connected to the bottom left and right sides of the support plate (1). A connecting plate (12) is fixedly connected to an adjacent side of the two support plates (11), and a vibrator (13) is fixedly connected to an adjacent side of the two connecting plates (12).

5. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 1, characterized in that: The support plate (1) has two bottom rings (14) fixedly connected to its exterior. The bottom rings (14) are fixedly connected to the bottom of the support plate (1). By pulling the bottom rings (14), the processed material inside can be released.

6. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 1, characterized in that: A water pump (15) is fixedly connected to the outside of the support plate (1), a connecting pipe (16) is fixedly connected to the top of the water pump (15), and a nozzle (17) is fixedly connected to the outside of the connecting pipe (16).

7. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 2, characterized in that: The movable column (3) is fixedly connected to the left and right sides of the outside with connecting rods (18), and the two connecting rods (18) are fixedly connected to the front side of the outside with support rods (19), and the support rods (19) are fixedly connected to the outside with scrapers (20).

8. The raw material mixing equipment for the production of metoprolol tartrate tablets according to claim 2, characterized in that: The outer sides of the connecting block (10) are the upper and lower sides, and it is designed in a semi-circular shape to fit the movable column (3). It can be easily fixed after the movable column (3) is inserted.