Granulator for pharmaceutical production

By designing rotatable hollow discs and servo motor-driven hybrid leaves in the pharmaceutical granulator, the effect of injecting viscous agents from multiple angles is achieved, and the problem of poor granulation effect caused by fixed installation of nozzles in the prior art is solved, and the uniformity of granulation and the overall performance of the granulator are improved.

CN222549699UActive Publication Date: 2025-03-04SICHUAN QIYUAN PHARM CO LTD
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Patent Information

Application Number
CN202421033106.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-04
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

In existing pharmaceutical pelletizers, the nozzle with viscous agent added is fixedly installed, and the viscous agent cannot be injected from multiple angles, resulting in poor granulation effect of the pharmaceutical pelletizer and cannot meet the needs of use.

Method used

A granulator for pharmaceutical production is designed, using rotatable hollow discs and servo motor-driven hybrid blades. By rotating the hollow discs and adjusting the nozzle position, the effect of injecting viscous agents from multiple angles is achieved.

Benefits of technology

The uniformity of granulation is improved, the granulation effect of the granulator is enhanced, and the use needs is met. The recycling of powder and air purification is achieved through the cleaning mechanism.

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Abstract

The utility model relates to the technical field of medicine production, and discloses a granulator for medicine production, which comprises a working table, granulating equipment is arranged in the middle of the top wall of the working table, a water pump is arranged at the bottom of the working table, the input end of the water pump is communicated with a feeding pipe, the front end of the feeding pipe is communicated with a storage barrel, and the storage barrel is communicated with a water pump. The output end of the water pump communicates with a discharging pipe, a fixing cover is installed on the top wall of the granulation equipment, the top wall of the fixing cover is fixedly connected with a waterproof motor, the output end of the waterproof motor penetrates through the fixing cover and is fixedly connected with a hollow disc, and the bottom wall of the hollow disc communicates with a spray head. And the left side of the granulating equipment is fixedly connected with a servo motor. According to the device disclosed by the utility model, the water pump is started to discharge a viscous agent into the hollow disc through the discharge pipe, and the waterproof motor is started to drive the spray head to adjust the position, so that the effect of injecting the viscous agent from multiple angles is realized, and the granulation uniformity is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine production, in particular to a granulator used for medicine production. Background Art

[0002] The granulator in pharmaceutical production is a device used to make acetazolamide tablet raw materials into granules or granules. Many drugs eventually appear in the form of granules or granules, which are easier to package, transport and use. The working principle of the granulator is to convert the acetazolamide tablet raw materials from powder, granules or granular mixtures into the desired particle form through a specific granulation process.

[0003] After searching, the Chinese patent announcement number is: CN206285266U, which discloses an automatic granulator for drug production, including a base, a blower, a powder feed hopper, and a liquid feed hopper. The blower is arranged above the base, a motor support is arranged above the blower, a motor is arranged above the motor support, a granulator is arranged on the side of the blower, the powder feed hopper is arranged above the end of the granulator, a filter is arranged at the bottom of the powder feed hopper, an extrusion nozzle is arranged at the end of the granulator, a feed pipe is arranged above the middle of the granulator, a bag filter is arranged above the feed pipe, a heater is arranged above the bag filter, the liquid feed hopper is arranged on the side of the heater, and the heater is fixed on the bracket. The beneficial effect is that the automatic granulator can be used in drug production to effectively combine powder and liquid to produce new types of granular drugs, which is easy to use. However, this method exists in that some viscosity will be added during the drug granulation process to make the drug quickly coagulate and granulate, but the nozzle for adding the viscosity is fixedly installed and the viscosity cannot be injected at multiple angles, resulting in poor drug granulation effect and failure to meet the needs of use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a granulator for medicine production, aiming to improve the problem that the nozzle for adding viscous agent is fixedly installed and the viscous agent cannot be injected at multiple angles.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a granulator for drug production, comprising a workbench, a granulating device is installed in the middle of the top wall of the workbench, a water pump is arranged at the bottom of the workbench, the input end of the water pump is connected with a feed pipe, the front end of the feed pipe is connected with a storage bucket, the output end of the water pump is connected with a discharge pipe, a fixed cover is installed on the top wall of the granulating device, a waterproof motor is fixedly connected to the top wall of the fixed cover, the output end of the waterproof motor passes through the fixed cover and is fixedly connected with a hollow disk, the bottom wall of the hollow disk is connected with a nozzle, a servo motor is fixedly connected to the left side of the granulating device, the output end of the servo motor passes through the granulating device and is fixedly connected with a mixing blade, and a cleaning mechanism is arranged on the right side of the water pump.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes an arc-shaped tube, the rear end of the arc-shaped tube is connected to the front side of the granulating equipment, the outer wall of the arc-shaped tube is provided with a plurality of through holes at equal intervals, an industrial vacuum cleaner is arranged on the right side of the bottom of the workbench, the input end of the industrial vacuum cleaner is connected to an air inlet pipe, the front end of the air inlet pipe is connected to an arc-shaped plate, the inner side of the arc-shaped plate is provided with a cavity, the inner wall of the arc-shaped plate is provided with holes, the output end of the industrial vacuum cleaner is connected to an air outlet pipe, and the right end of the air outlet pipe is connected to a storage box.

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

[0009] The top wall of the hollow disk is fixedly connected with a slip ring, the bottom wall of the fixed cover is provided with an annular groove, and the slip ring is slidably connected with the annular groove.

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

[0011] A feed inlet is provided on the top of the fixed cover, and a universal cover is installed on the inner side of the feed inlet.

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

[0013] A plurality of buckles are equidistantly fixedly connected to the right side of the arc-shaped plate on the left side, and a plurality of slots are equidistantly opened on the left side of the arc-shaped plate on the right side, and the buckles are respectively engaged with the corresponding slots.

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

[0015] A bracket is fixedly connected to the bottom wall of the workbench, and a placement plate is fixedly connected to the inner side of the bracket.

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

[0017] The front and rear sides of the bracket are fixedly connected with reinforcing ribs, and the top ends of the plurality of reinforcing ribs are respectively fixedly connected to the front and rear sides of the bottom wall of the workbench.

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

[0019] A solenoid valve is installed on the outer side of the spray head, and a breathable plate is installed on the top of the storage box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the water pump is turned on to discharge the viscous agent into the hollow disk through the discharge pipe, and the waterproof motor is turned on to drive the nozzle to adjust the position, thereby achieving the effect of injecting the viscous agent at multiple angles, thereby improving the uniformity of granulation, and then improving the granulation effect of the granulator, which can meet the needs of use.

[0022] 2. In the utility model, the air containing the medicine powder is discharged through the through hole, and the industrial vacuum cleaner is turned on to inhale through the arc plate and the hole, and at the same time, it is discharged into the storage box through the air outlet pipe for collection, thereby avoiding air pollution. At the same time, the medicine powder can be recycled for secondary use, which brings convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a granulator for medicine production proposed by the utility model;

[0024] Figure 2 This is an exploded view of the local structure of a granulator for medicine production proposed by the utility model;

[0025] Figure 3 This is a disassembled diagram of a cleaning mechanism of a granulator for medicine production proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of a fixed cover structure of a granulator for medicine production.

[0027] Legend:

[0028] 1. Workbench; 2. Cleaning mechanism; 201. Industrial vacuum cleaner; 202. Exhaust pipe; 203. Storage box; 204. Arc tube; 205. Through hole; 206. Arc plate; 207. Cavity; 208. Hole; 209. Inlet pipe; 3. Bracket; 4. Reinforcement rib; 5. Placement plate; 6. Universal cover; 7. Granulating equipment; 8. Hollow disk; 9. Slip ring; 10. Waterproof motor; 11. Solenoid valve; 12. Nozzle; 13. Exhaust pipe; 14. Servo motor; 15. Water pump; 16. Feed pipe; 17. Storage barrel; 18. Mixing blade; 19. Slot; 20. Buckle; 21. Breathable plate; 22. Fixed cover; 23. Ring groove; 24. Feed port. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a granulator for drug production, comprising a workbench 1, a granulating device 7 is installed in the middle of the top wall of the workbench 1, a water pump 15 is arranged at the bottom of the workbench 1, the input end of the water pump 15 is connected with a feed pipe 16, the front end of the feed pipe 16 is connected with a storage bucket 17, the output end of the water pump 15 is connected with a discharge pipe 13, a fixed cover 22 is installed on the top wall of the granulating device 7, a waterproof motor 10 is fixedly connected to the top wall of the fixed cover 22, and the output end of the waterproof motor 10 passes through the fixed cover 22 and is fixedly connected with A hollow disk 8, the bottom wall of the hollow disk 8 is connected to a nozzle 12, a servo motor 14 is fixedly connected to the left side of the granulating device 7, the output end of the servo motor 14 passes through the granulating device 7 and is fixedly connected to a mixing blade 18, and a cleaning mechanism 2 is arranged on the right side of the water pump 15; a slip ring 9 is fixedly connected to the top wall of the hollow disk 8, a ring groove 23 is provided on the bottom wall of the fixed cover 22, and the slip ring 9 is slidably connected to the ring groove 23; a feed port 24 is provided on the top of the fixed cover 22, and a universal cover 6 is installed on the inner side of the feed port 24; an electromagnetic valve 11 is installed on the outer side of the nozzle 12;

[0031] Specifically, the water pump 15 extracts the viscous agent and discharges it into the granulating equipment 7 through the discharge pipe 13. The universal cover 6 is opened to inject the powder into the granulating equipment 7 through the feed port 24. At the same time, the waterproof motor 10 is turned on to drive the hollow disk 8 to rotate. When the hollow disk 8 rotates, the slip ring 9 slides in the ring groove 23 to limit the rotation of the hollow disk 8. At the same time, the rotation trajectory of the hollow disk 8 is planned. The solenoid valve 11 is turned on to discharge the viscous agent to the specified position through the nozzle 12.

[0032] Reference Figure 1 and Figure 3 The cleaning mechanism 2 includes an arc-shaped tube 204, the rear end of which is connected to the front side of the granulating device 7, and a plurality of through holes 205 are equidistantly provided on the outer wall of the arc-shaped tube 204. An industrial vacuum cleaner 201 is arranged on the right side of the bottom of the workbench 1, and an air inlet pipe 209 is connected to the input end of the industrial vacuum cleaner 201, and an arc-shaped plate 206 is connected to the front end of the air inlet pipe 209, and a cavity 207 is provided on the inner side of the arc-shaped plate 206, and a hole 208 is provided on the inner wall of the arc-shaped plate 206. The output end of the industrial vacuum cleaner 201 is connected to the air outlet pipe 202, and the right end of the air outlet pipe 202 is connected to the storage box 203; a plurality of buckles 20 are equidistantly fixedly connected to the right side of the left arc-shaped plate 206, and a plurality of card slots 19 are equidistantly provided on the left side of the right arc-shaped plate 206, and the buckles 20 are respectively engaged with the corresponding card slots 19; a breathable plate 21 is installed on the top of the storage box 203;

[0033] Specifically, take the two arc plates 206 and move them towards each other so that the buckle 20 is inserted into the card slot 19 for engagement, and the arc plate 206 is fitted into the arc tube 204 for merging, and the industrial vacuum cleaner 201 is turned on and the arc plate 206 is intaken at the same time, so that the air mixed with the powder is sucked into the arc plate 206 and discharged into the storage box 203 for collection, and the air passes through the air permeable plate 21.

[0034] Reference Figure 1 The bottom wall of the workbench 1 is fixedly connected with a bracket 3, and the inner side of the bracket 3 is fixedly connected with a placement plate 5; the front and rear sides of the bracket 3 are fixedly connected with reinforcing ribs 4, and the top ends of the plurality of reinforcing ribs 4 are respectively fixedly connected to the front and rear sides of the bottom wall of the workbench 1;

[0035] Specifically, the support 3 and the reinforcing rib 4 cooperate to increase the stability of the device when supported, and the device is placed by the placement plate 5.

[0036] Working principle: Turn on the water pump 15 to extract the viscous agent from the storage barrel 17 through the feed pipe 16, and discharge it into the hollow disk 8 through the discharge pipe 13, turn on the waterproof motor 10 to drive the hollow disk 8 to rotate, so as to adjust the angle of the nozzle 12, turn on the solenoid valve 11 to discharge the viscous agent through the nozzle 12, turn on the servo motor 14 to drive the mixing blade 18 to rotate to make the drug particles tumble, so as to achieve the effect of injecting the viscous agent at multiple angles, which can meet the needs of use, and through the arc tube 204 The medicine is discharged, and the powder brought along with it is dispersed through the through hole 205. At the same time, the two arc plates 206 are closed and the industrial vacuum cleaner 201 is turned on. The industrial vacuum cleaner 201 drives the air inlet pipe 209, the cavity 207, the hole 208 and the arc plate 206 to take in air. The hole 208 is in a state of fitting the arc pipe 204. The air mixed with the powder is sucked in through adsorption and discharged to the storage box 203 through the air outlet pipe 202 for collection, thereby avoiding air pollution. At the same time, the powder can be recycled for secondary use.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A granulator for pharmaceutical production, comprising a workbench (1), characterized in that: A granulating device (7) is installed in the middle of the top wall of the workbench (1), a water pump (15) is arranged at the bottom of the workbench (1), the input end of the water pump (15) is connected to a feed pipe (16), the front end of the feed pipe (16) is connected to a storage bucket (17), the output end of the water pump (15) is connected to a discharge pipe (13), a fixed cover (22) is installed on the top wall of the granulating device (7), the top wall of the fixed cover (22) is fixedly connected to a waterproof motor (10), the output end of the waterproof motor (10) passes through the fixed cover (22) and is fixedly connected to a hollow disk (8), the bottom wall of the hollow disk (8) is connected to a nozzle (12), the left side of the granulating device (7) is fixedly connected to a servo motor (14), the output end of the servo motor (14) passes through the granulating device (7) and is fixedly connected to a mixing blade (18), and a cleaning mechanism (2) is arranged on the right side of the water pump (15).

2. A granulator for drug production according to claim 1, characterized in that: The cleaning mechanism (2) comprises an arc-shaped tube (204), the rear end of the arc-shaped tube (204) is connected to the front side of the granulating device (7), the outer wall of the arc-shaped tube (204) is provided with a plurality of through holes (205) at equal intervals, an industrial vacuum cleaner (201) is arranged on the right side of the bottom of the workbench (1), the input end of the industrial vacuum cleaner (201) is connected to an air inlet pipe (209), the front end of the air inlet pipe (209) is connected to an arc-shaped plate (206), the inner side of the arc-shaped plate (206) is provided with a cavity (207), the inner wall of the arc-shaped plate (206) is provided with a hole (208), the output end of the industrial vacuum cleaner (201) is connected to an air outlet pipe (202), and the right end of the air outlet pipe (202) is connected to a storage box (203).

3. A granulator for drug production according to claim 1, characterized in that: The top wall of the hollow disk (8) is fixedly connected with a slip ring (9), the bottom wall of the fixed cover (22) is provided with an annular groove (23), and the slip ring (9) is slidably connected with the annular groove (23).

4. A granulator for pharmaceutical production according to claim 1, characterized in that: A feed opening (24) is provided on the top of the fixed cover (22), and a universal cover (6) is installed inside the feed opening (24).

5. A granulator for pharmaceutical production according to claim 2, characterized in that: A plurality of buckles (20) are fixedly connected to the right side of the left curved plate (206) at equal intervals, and a plurality of slots (19) are opened at equal intervals on the left side of the right curved plate (206), and the buckles (20) are respectively engaged with the corresponding slots (19).

6. A granulator for pharmaceutical production according to claim 1, characterized in that: A bracket (3) is fixedly connected to the bottom wall of the workbench (1), and a placement plate (5) is fixedly connected to the inner side of the bracket (3).

7. A granulator for pharmaceutical production according to claim 6, characterized in that: The front and rear sides of the bracket (3) are fixedly connected with reinforcing ribs (4), and the top ends of the plurality of reinforcing ribs (4) are respectively fixedly connected to the front and rear sides of the bottom wall of the workbench (1).

8. A granulator for pharmaceutical production according to claim 2, characterized in that: A solenoid valve (11) is installed on the outer side of the spray head (12), and a breathable plate (21) is installed on the top of the storage box (203).

Citation Information

Patent Citations

  • A automatic granulator for drug manufacturing

    CN206285266U