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Common problems and solutions of tablet press: Ensure efficient production and stable operation of equipment

Pubdate: 2025-03-20

1、 Common problems and solutions of tablet press

Tablet press is an indispensable equipment in the pharmaceutical, food, and chemical industries, used to compress powder or granular raw materials into tablets. However, there may be some common issues encountered during use. The following are common problems and their solutions for tablet presses:

tablet press33.jpg


(1). Inconsistent tablet weight

Possible reasons:

①.  Poor fluidity of raw materials leads to uneven filling.

②.  Mold wear or inconsistent size.

③.  The pressure control system of the tablet press is malfunctioning.

resolvent:

①.  Improve the fluidity of raw materials, such as adding lubricants or adjusting particle size.

②.  Check and replace worn molds.

③.  Calibrate the pressure control system to ensure stable pressure.


(2). Insufficient tablet hardness

Possible reasons:

①.  The pressure setting is too low.

②.  Insufficient viscosity or low moisture content of raw materials.

③.  Mold wear or excessive clearance between pressing wheels.

resolvent:

①.  Increase the pressure setting of the tablet press.

②.  Adjust the raw material formula to increase viscosity or moisture content.

③.  Check and replace worn molds or adjust the clearance between pressure wheels.


(3). The surface of the tablet is rough or cracked

Possible reasons:

①.  The particle size of the raw material is uneven.

②.  The pressure of the tablet press is too high or too low.

③.  The surface of the mold is rough or damaged.

resolvent:

①.  Optimize the particle size of raw materials to ensure uniformity.

②.  Adjust the pressure setting of the tablet press to find the optimal pressure value.

③.  Check and polish or replace the mold.


(4). Excessive equipment noise

Possible reasons:

①.  Bearings lack oil or are worn.

②.  Loose components or improper installation.

③.  The pressure wheel or mold is damaged.

resolvent:

①.  Lubricate bearings or replace worn bearings.

②.  Check and tighten loose components.

③.  Check and replace damaged pressure wheels or molds.


(5). Tablet adhesive mold

Possible reasons:

①.  The viscosity of the raw material is too high or the moisture content is too high.

②.  The surface of the mold is rough or not thoroughly cleaned.

③.  The temperature of the tablet press is too high.

resolvent:

①.  Adjust the raw material formula to reduce viscosity or moisture content.

②.  Clean and polish the surface of the mold.

③.  Reduce the operating temperature of the tablet press.


2、 Daily maintenance and upkeep of tablet press

①.  regular cleaning

After each use, thoroughly clean the inside and outside of the equipment to avoid blockage or contamination caused by material residue.

②.  Inspect vulnerable parts

Regularly inspect the wear of vulnerable parts such as pressure wheels, molds, and bearings, and replace them in a timely manner.

③.  lubricating maintenance

According to the equipment manual, regularly lubricate the moving parts.

④.  Calibration

Regularly calibrate the pressure control system and mold position to ensure the accuracy of equipment operation.


3、 Suggestions for preventing faults in tablet presses

①.  Train operators

Provide professional training to operators to ensure they master equipment operation and maintenance skills.

②.  Establish maintenance plan

Develop a detailed maintenance plan, including daily, monthly, and annual maintenance content.

③.  Use original factory accessories

When replacing components, try to use original parts to ensure compatibility and performance of the equipment.


4、 The future development trend of tablet press

①.  Intelligent

Realize intelligent control and data management of devices through the Internet of Things and artificial intelligence technology.

②.  Efficient

Optimize equipment structure to improve production efficiency and energy utilization.

③.  multi-functionality


Develop multifunctional tablet pressing equipment suitable for various materials.

The timely handling and daily maintenance of common problems with tablet presses are key to ensuring efficient operation and extending the service life of the equipment. Through scientific maintenance strategies, not only can equipment failures be reduced, but production efficiency can also be improved and operating costs can be lowered.


If you need professional tablet press maintenance and troubleshooting services, please contact us! We provide comprehensive technical support to ensure that your device is always in the best condition!


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