Discharging device of wet type granulator

By introducing cylinder control for the discharge plug and an automatic cleaning mechanism into the wet pellet mill, the problem of incomplete discharge in the wet pellet mill was solved, realizing automated discharge and online cleaning, improving production efficiency and reducing costs.

CN224221289UActive Publication Date: 2026-05-12HANLIN HANGYU (TIANJIN) IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANLIN HANGYU (TIANJIN) IND CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing wet pellet mills often leave material residue at the discharge point, resulting in low production efficiency and easy contamination of the material, requiring manual intervention for cleaning.

Method used

Design a discharge device for a wet granulation machine, which uses a cylinder to control the discharge plug and combines it with an automatic cleaning mechanism to achieve automated and online cleaning of the discharge port, avoiding manual intervention.

Benefits of technology

It has achieved automation and cleanliness of material discharge, improved production efficiency, shortened downtime, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221289U_ABST
    Figure CN224221289U_ABST
Patent Text Reader

Abstract

The utility model discloses a wet type granulator discharging device which comprises an air cylinder cover and a discharging mechanism, an air cylinder is arranged in the air cylinder cover, a discharging plug is arranged at one end of the air cylinder, the air cylinder pushes the discharging plug to plug the discharging mechanism, a cleaning mechanism is arranged in the discharging mechanism and used for cleaning the discharging mechanism, and the cleaning mechanism is used for cleaning the discharging mechanism. The cylinder cover is provided with a first clamping piece and a blind plate, the first clamping piece and the blind plate are used for fixing the cylinder, the cylinder cover is further provided with the sealing ring, and the sealing ring is used for sealing the cylinder. According to the discharging device of the wet type granulator, the discharging port platform is designed to be minimum, the air cylinder is adopted for controlling discharging, in this way, automatic discharging can be achieved, discharging is clean, manual secondary discharging is not needed, after one batch of production is completed, a cleaning ball component can be installed for online cleaning, continuous production can be achieved, the discharging system does not need to be disassembled for cleaning, and the production efficiency is improved. Therefore, the purpose of improving the production efficiency is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical machinery technology, specifically to a discharge device for a wet granulation machine. Background Technology

[0002] With the continuous development of the pharmaceutical machinery industry, people have higher and higher requirements for the production efficiency of wet granulation machines. Whether the material is clean during the production process of wet granulation machines is an important stage for the production efficiency. Many domestic manufacturers' wet granulation machines often have a small amount of material that cannot be completely discharged due to the presence of a platform at the discharge port, requiring manual discharge, which reduces production efficiency and easily contaminates the material. Utility Model Content

[0003] The purpose of this invention is to provide a discharge device for a wet granulation machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wet granulation mill discharge device, comprising:

[0005] A cylinder cover and a discharge mechanism are provided. A cylinder is provided in the cylinder cover, and a discharge plug is provided at one end of the cylinder. The cylinder pushes the discharge plug to block the discharge mechanism.

[0006] The discharge mechanism is equipped with a cleaning mechanism to clean the discharge mechanism.

[0007] Preferably, the cylinder cover is provided with a first clamp and a blind plate, the first clamp and the blind plate being used to fix the cylinder, and the cylinder cover is also provided with a sealing ring, the sealing ring being used to seal the cylinder.

[0008] Preferably, the cylinder cover is provided with the connecting member, which is used to connect the cylinder cover and the discharge mechanism.

[0009] Preferably, a second clamp is provided at the connection between the cleaning mechanism and the discharge mechanism.

[0010] Preferably, the cylinder cover includes a mounting plate and a third clamping connector, the mounting plate being used to connect with the first clamping member and the blind plate, and the third clamping connector being used to connect with the connecting member.

[0011] Preferably, the discharge mechanism includes a first discharge pipe and a second discharge pipe, which are connected to each other. One end of the first discharge pipe is provided with a chuck, and one end of the second discharge pipe is provided with a second connector. The top of the first discharge pipe is provided with a cleaning port, and the second discharge pipe is also provided with a discharge flange.

[0012] Preferably, the cleaning mechanism includes a first connector disposed in the cleaning port, the first connector having a clamp joint at the top, a sealing plate in the middle, and a rotating cleaning ball at the bottom.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the discharge device of the wet granulation machine minimizes the design of the discharge port platform and uses a cylinder to control the discharge, which enables automatic discharge and clean discharge without the need for manual secondary discharge. After a batch of production is completed, a cleaning ball component can be installed for online cleaning, enabling continuous production without the need to disassemble the discharge system for cleaning, thereby improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

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

[0016] Figure 3 This is a schematic diagram of the material discharge mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.

[0018] In the diagram: 1. Cylinder cover; 2. First clamp; 3. Sealing ring; 4. Second clamp; 5. Cleaning mechanism; 6. Discharge mechanism; 7. Connecting component; 8. Cylinder; 9. Blind flange; 10. Discharge plug; 11. Mounting plate; 12. Third clamp connector; 51. Clamp connector; 52. Sealing plate; 53. First connector; 54. Rotating cleaning ball; 61. Chuck; 62. First discharge pipe; 63. Second discharge pipe; 64. Discharge flange; 65. Second connector; 66. Cleaning port. 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] Please see Figure 1-4This utility model provides a technical solution: a discharge device for a wet granulation machine, comprising: a cylinder cover 1 and a discharge mechanism 6. The discharge mechanism 6 is used to discharge the granules produced by the wet granulation machine. A cylinder 8 is provided in the cylinder cover 1. The cylinder 8 pushes the discharge plug 10 to seal the discharge port. When granulation is completed, the cylinder 8 drives the discharge plug 10 to open the discharge port. Under the centrifugal force of the stirring paddle of the wet granulation machine, the material discharges the drug from the wet granulation machine pot and enters the discharge mechanism. 6. One end of the cylinder 8 is provided with a discharge plug 10. The discharge plug 10 is used to block the discharge port. It can be pushed by the cylinder 8 to control the opening and closing of the discharge port. The cylinder 8 pushes the discharge plug 10 to block the discharge mechanism 6. The discharge mechanism 6 is provided with a cleaning mechanism 5. When a batch is completed, the cleaning mechanism 5 can be installed for online cleaning without disassembling the discharge mechanism 6 for cleaning. This shortens the downtime, improves work efficiency, reduces production costs, and cleans the discharge mechanism 6.

[0021] During the granulation stage, cylinder 8 pushes the discharge plug 10 to close the discharge port, preventing material leakage. After granulation, cylinder 8 drives the discharge plug 10 to open the discharge port, and the material is discharged from the wet granulator pot under the centrifugal force of the stirring paddle, entering the discharge mechanism 6. The discharge mechanism 6 smoothly discharges the material through the first discharge pipe 62 and the second discharge pipe 63, ensuring no residue. After the production batch is completed, the cleaning mechanism 5 performs online cleaning of the discharge mechanism 6 using rotating cleaning balls 54, without disassembly, shortening downtime, improving production efficiency, and reducing production costs.

[0022] The cylinder cover 1 is provided with a first clamp 2 and a blind plate 9. The first clamp 2 and the blind plate 9 are used to seal one end of the cylinder cover 1 and to fix the cylinder 8, ensuring that the cylinder 8 can be stably and fixed in the cylinder cover 1. The cylinder cover 1 is also provided with a sealing ring 3. The sealing ring 3 is used to stably connect the first clamp 2 and the cylinder 8 and to seal the cylinder 8. The cylinder cover 1 is provided with a connecting piece 7. The connecting piece 7 is also used to fix the connection of the cylinder 8 and to connect the cylinder cover 1 and the discharge mechanism 6.

[0023] This enhances the stability between the two components; on the other hand, it seals the cylinder 8 to prevent gas leakage and ensure a stable working environment for the cylinder 8. In addition, the connecting piece 7 not only further strengthens the connection and fixation between the cylinder 8 and the cylinder cover 1, but also undertakes the task of connecting the cylinder cover 1 and the discharge mechanism 6, making the entire system an organic whole, ensuring that the material can be smoothly output from the cylinder 8 through the discharge mechanism 6, and that all components work together to ensure the normal operation of the equipment.

[0024] A second clamp 4 is also provided at the connection between the cleaning mechanism 5 and the discharge mechanism 6. The second clamp 4 is used to ensure that there are no gaps at the connection between the cleaning mechanism 5 and the discharge mechanism 6, and to ensure that the connection between the cleaning mechanism 5 and the discharge mechanism 6 is stable enough.

[0025] The cylinder cover 1 includes a mounting plate 11 and a third clamping connector 12. The mounting plate 11 is used to connect with the first clamping member 2 and the blind plate 9 to ensure that one end of the cylinder cover 1 is closed. The third clamping connector 12 is used to connect with the connecting member 7, so that the cylinder cover 1 and the discharge mechanism 6 can be connected, ensuring that the cylinder 8 in the cylinder cover 1 can close the discharge mechanism 6 when it pushes the discharge plug 10.

[0026] The discharge mechanism 6 includes a first discharge pipe 62 and a second discharge pipe 63, which are connected to each other and form a three-way junction. One end of the first discharge pipe 62 is provided with a chuck 61, which is used to connect with the connector 7 to ensure that the end can be fixed to the cylinder cover 1. One end of the second discharge pipe 63 is provided with a second connector 65, which is used to connect with other devices. The top of the first discharge pipe 62 is provided with a cleaning port 66, which is used to connect with the cleaning mechanism 5. The second discharge pipe 63 is also provided with a discharge flange 64.

[0027] The first discharge pipe 62 and the second discharge pipe 63 are interconnected and form a three-way structure, which makes the flow of materials more flexible and controllable. The chuck 61 at one end of the cylinder cover 1 is tightly connected to the connector 7, which provides a solid connection foundation for the discharge mechanism 6 and the cylinder cover 1, ensuring the stability of the connection throughout the discharge process. The second connector 65 at one end of the second discharge pipe 63 is responsible for docking with other devices, allowing materials to be smoothly output to the next stage. The cleaning port 66 at the top of the first discharge pipe 62 is connected to the cleaning mechanism 5. During equipment operation breaks or after work is completed, the cleaning mechanism 5 cleans the inside of the discharge pipe through the cleaning port 66 to prevent material residue from accumulating and affecting subsequent discharge. The discharge flange 64 on the second discharge pipe 63 facilitates quick installation and disassembly with equipment of different specifications, further improving discharge efficiency and equipment versatility, and ensuring the efficient and stable operation of the entire discharge process.

[0028] The cleaning mechanism 5 includes a first connector 53, which is a threaded rod used for threaded connection with the cleaning port 66. The first connector 53 is located in the cleaning port 66. The top of the first connector 53 is provided with a clamp connector 51, which is used to stabilize the connection of the cleaning mechanism 5 in the cleaning port 66. The middle part is provided with a sealing plate 52, which is used to stabilize the connection of the cleaning mechanism 5 in the cleaning port 66. The bottom of the first connector 53 is provided with a rotating cleaning ball 54, which is used to clean the inside of the discharge mechanism 6.

[0029] When the wet granulator discharge device is in use, during the granulation stage, cylinder 8 pushes the discharge plug 10 to seal the discharge port and prevent material leakage. Cylinder 8 is fixed by the first clamp 2 and blind plate 9 on cylinder cover 1. Sealing ring 3 ensures stable connection and good sealing. Connector 7 connects cylinder cover 1 to discharge mechanism 6, ensuring the overall structure is stable. When granulation is complete, cylinder 8 drives discharge plug 10 to open the discharge port. The material is discharged from the wet granulator pot and enters discharge mechanism 6 under the centrifugal force of the stirring paddle. Discharge mechanism 6 consists of a first discharge pipe 62 and a second discharge pipe 63 that are interconnected in a three-way configuration. The material is discharged smoothly through them. The second connector 65 of the second discharge pipe 63 connects with other devices to complete the material output. After the production batch is completed, the cleaning mechanism 5 starts working. Its first connector 53 is connected to the cleaning port 66 at the top of the first discharge pipe 62 of the discharge mechanism 6 via threads. The clamp connector 51 and the sealing plate 52 are stably connected. The rotating cleaning ball 54 at the bottom cleans the inside of the discharge mechanism 6 online. The second clamp 4 ensures that the connection between the cleaning mechanism 5 and the discharge mechanism 6 is seamless and stable. The entire process does not require disassembly of the discharge mechanism 6, which effectively shortens downtime, improves production efficiency, and reduces production costs. The coordinated operation of all components ensures the efficient and stable operation of the wet granulation machine.

[0030] 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 discharge device for a wet granulation mill, characterized in that, include: The cylinder cover (1) and the discharge mechanism (6) are provided. The cylinder cover (1) is provided with a cylinder (8). One end of the cylinder (8) is provided with a discharge plug (10). The cylinder (8) pushes the discharge plug (10) to block the discharge mechanism (6). The discharge mechanism (6) is equipped with a cleaning mechanism (5) to clean the discharge mechanism (6).

2. The discharge device of a wet granulation mill according to claim 1, characterized in that: The cylinder cover (1) is provided with a first clamp (2) and a blind plate (9). The first clamp (2) and the blind plate (9) are used to fix the cylinder (8). The cylinder cover (1) is also provided with a sealing ring (3). The sealing ring (3) is used to seal the cylinder (8).

3. The discharge device of a wet granulation mill according to claim 2, characterized in that: The cylinder cover (1) is provided with a connector (7), which is used to connect the cylinder cover (1) and the discharge mechanism (6).

4. The discharge device of a wet granulation mill according to claim 1, characterized in that: A second clamp (4) is also provided at the connection between the cleaning mechanism (5) and the discharge mechanism (6).

5. The discharge device of a wet granulation mill according to claim 3, characterized in that: The cylinder cover (1) includes a mounting plate (11) and a third clamping connector (12). The mounting plate (11) is used to connect with the first clamping member (2) and the blind plate (9). The third clamping connector (12) is used to connect with the connecting member (7).

6. A wet granulation mill discharge device according to any one of claims 1, 3, and 4, characterized in that: The discharge mechanism (6) includes a first discharge pipe (62) and a second discharge pipe (63). The first discharge pipe (62) and the second discharge pipe (63) are connected to each other. One end of the first discharge pipe (62) is provided with a chuck (61), and one end of the second discharge pipe (63) is provided with a second connector (65). The top of the first discharge pipe (62) is provided with a cleaning port (66), and the second discharge pipe (63) is also provided with a discharge flange (64).

7. The discharge device for a wet granulation mill according to claim 6, characterized in that: The cleaning mechanism (5) includes a first connector (53), which is located in the cleaning port (66). The top of the first connector (53) is provided with a clamp connector (51), the middle is provided with a sealing plate (52), and the bottom of the first connector (53) is provided with a rotating cleaning ball (54).