How to reduce the scrap rate of corrugated board production line?

This is an article introducing how to reduce the reject rate of corrugated board production lines. The article introduces the two aspects of people and machines in detail.

The production strength of an enterprise can be seen from the quality of corrugated cardboard. As the first production process of corrugated boxes, the corrugated cardboard production line plays a key role in the cost and quality of the product, and it is also the most variable and most difficult to control link in all production processes. The five factors of method and ring can effectively reduce the generation of waste products in the corrugated board production line and produce high-quality products. Next, ROYAL, a professional corrugated board production line supplier, will introduce the first two elements to reduce the waste rate of the corrugated board production line in detail.

Person: Corrugated board production line operator

People are the most critical factor and the most unstable factor. Two aspects are mainly emphasized here: the team spirit and personal operation skills of the operators of the corrugated board production line.

The corrugated cardboard production line is a production line integrating steam, electricity, hydraulic pressure, gas, and machinery. If the coordination is not in place, it will affect the operation of the entire corrugated board production line, which requires the corrugated board production line operators to have a strong sense of teamwork and the spirit of mutual cooperation.

At present, most of the operating technicians of the corrugated cardboard production line of the enterprise have grown up slowly in the production of the enterprise. They work with production experience, lack professional operation skills training, and learning, and are not skilled enough to control the corrugated cardboard production line. , lack of prediction, and prevention of potential hidden problems.

Therefore, enterprises should first pay attention to the skills training of corrugated cardboard production line personnel and the basic knowledge related to corrugated cardboard boxes. The corporate culture attracts high-level technical talents of corrugated cardboard production lines so that the company has a strong cohesion and a high sense of identity for employees.

Corrugated Cardboard Production Line

Machine: Corrugated Cardboard Production Line Machine

The stable operation of the corrugated board production line is the basis for the quality assurance of corrugated boards. In this regard, enterprises should work from the following perspectives:

1. The maintenance and maintenance of the corrugated board production line is the primary task

The abnormal shutdown of the corrugated board production line will produce a large number of waste products, resulting in a reduction in production efficiency and an increase in production costs. The maintenance and maintenance of the corrugated board production line is the most effective way to reduce the shutdown rate.

2. Daily maintenance of corrugated board production line

Whether the corrugated board production line can operate normally depends to a large extent on whether the daily maintenance work can keep up. The general equipment maintenance principles are sufficient lubrication, complete cleaning, and carefulness.

There are hundreds of lubricating parts in the corrugated board production line, which can be divided into oil lubricating parts and grease-lubricating parts according to the different lubricants used. Different lubricating parts should strictly use corresponding lubricants, and the lubricating parts should be kept fully lubricated. If the temperature of the corrugated roller and pressure roller is high, high-temperature grease should be strictly used.

The cleaning of the corrugated board production line also plays an important role in the maintenance process. It is closely related to the lubrication condition of the corrugated board production line. damage.

3. Maintenance work of corrugated board production line

The equipment department should formulate a detailed maintenance plan and implement it according to the problems that occur during the use of the equipment to ensure the stable operation of the corrugated board production line.

4. Management of wearing parts of the corrugated board production line

For the management of wearing parts of the corrugated board production line, real-time monitoring is very necessary. Enterprises should establish a tracking ledger for the use of equipment wearing parts, conduct real-time monitoring and analysis, find out the reasons for the rapid wear and tear of wearing parts, and formulate countermeasures to prevent unplanned downtime due to damage to wearing parts.

In general, the management of wearing parts should take the following two measures:

The first is to change the material and manufacturing process of the wearing parts of the corrugated board production line to achieve the purpose of prolonging the service life;

The second is to use the corrugated board production line in a reasonable use environment to reduce unnecessary damage caused by human and environmental factors.

Corrugated Cardboard Production Line

5. Pay attention to the renovation of key components of the corrugated board production line

In recent years, technological innovations in corrugated cardboard production lines have emerged one after another, and new technological highlights have led companies to update and transform key components of corrugated cardboard production line equipment.

6. Production management system for corrugated board production line

Using the production management system of the corrugated board production line to control the production cost, the production efficiency of the corrugated board production line can be more accurately calculated, and the speed of the entire production line can be synchronized. Generally, the waste rate of corrugated cardboard can be reduced by more than 5%, and the amount of starch is also significantly reduced.

①Automatic paper splicing machine

The use of an automatic splicing machine for splicing paper can avoid unnecessary waste during splicing, reduce the shutdown of the corrugated cardboard production line and the occurrence of quality problems, and ensure a stable high production speed and high cardboard quality of the entire production line.

②Tungsten carbide corrugating roll

The corrugating roller, as the heart of the single-sided machine, plays a decisive role in the quality of corrugated cardboard, and also has a direct impact on the economic benefits of the corrugated cardboard production line.

Tungsten carbide corrugating roll is a special process that uses thermal spraying technology to melt and spray tungsten carbide alloy powder on the tooth surface of the corrugating roll to form a tungsten carbide coating, which is 3 times to 6 times longer than the life of ordinary corrugating rolls.

In the entire operating life of the roller, its flute height is almost unchanged, which ensures the stable quality of the corrugated board, reduces the amount of corrugated core paper and glue paste by 2% to 8%, and reduces the generation of waste products in the corrugated board production line.

③Gluing machine touch rod

The contact pressure bar of the paste machine is made of many wear-resistant arc-shaped plates and springs. The elastic force of the springs always makes the arc-shaped plates evenly fit on the pasta roller, even if the paste roller is worn and concave, the spring plate With the depression, the corrugated paper is always evenly attached to the pasta roller. In addition, the spring with balanced elasticity will automatically adjust the height according to the thickness of the base paper and the change of the flute shape, so that the flute height of the corrugated core paper when it enters the gluing machine and the flute height when it leaves the gluing machine after gluing can be guaranteed to remain unchanged, effectively controlling The amount of glue applied and the quality of the board are greatly improved.

④Hot plate touch plate

The hot plate contact plate is used to replace the traditional gravity roller contact pressure heat transfer method. It is made of special wear-resistant material plates. Each plate is equipped with a spring with a balanced elastic force so that each plate can fully touch the hot plate, which increases the heating area of the cardboard and improves the heat transfer efficiency is improved, which can improve the speed of the vehicle, ensure the intact corrugated shape, enhance the strength of the corrugated cardboard and increase the thickness of the corrugated cardboard.

⑤Automatic paste-making system

The paste-making process is the process with the largest fluctuation and the most critical impact on the quality of the cardboard in the production process of the entire corrugated board production line. The traditional corrugated board production line has a single paste formulation, which is easy to cause inaccurate feeding due to human factors, making the quality of the adhesive unstable. The automatic paste-making system of the corrugated board production line is a typical complex integrating technology, machinery, and automatic control. It can process formula functions, historical data, real-time data, dynamic monitoring functions, man-machine dialogue, etc. The quality of paste make is stable and controlled, which can make the operation of the corrugated board production line more stable, reduce human factors, completely solve the quality problems such as foaming, fluting, and softening of the board, and reduce the waste rate.

Well, the above is the whole content of the corrugated board production line company today brought to you about reducing the waste rate of the corrugated board production line. The degradation of the human and machine factors of the corrugated board production line in this article hopes to help you reduce the waste rate of the corrugated board production line. , for more information on corrugated board production lines, please click below:

12 important operation indicators of corrugated board production line

Common Problems and Maintenance of Corrugated Board Production Line (Part 1)

 


ROYAL chen

1 Blog posts

Comments