Gears for a seeder
10.03.2023

The seeder gear is a key element in the seeder system that is responsible for transmitting torque from the drive to the sowing mechanism.


Features of the seeder gear: 

They can be made of different materials such as steel, brass, aluminum, mixed alloys or plastic. The gear has a precisely matched size, number of teeth and tooth angle, which ensures the correct functioning of the seeding mechanism and sowing accuracy.


Operation of the gear for the sowing machine: 

Do not exceed the permissible speed, as this may cause overheating and damage the gear. Check the condition of the gear regularly and replace it if necessary. Our online store will provide you with any type of gear. Ideally, if you have its catalog number, if not, our managers will guide you and together you will find the right one.


There are several factors to consider when choosing and using gears for a seeder: 

Gear size and type: The gear size and type must meet the requirements of the seeder. When choosing a gear, pay attention to its number of teeth, which determines the transmission of speed. 

Lubrication: To ensure the durability and efficient operation of the gears, it is necessary to lubricate them with a suitable lubricant on time and regularly. Lubrication helps to reduce friction and wear, which ensures smooth operation and increases the life of the gear.

Maintenance: To ensure the longevity and efficient operation of the gears, it is necessary to check them regularly for wear and ensure that they are repaired and replaced on time. Regular maintenance will help ensure reliable operation of the seeder for a long time, and we will be happy to help you with this.


“BAS-AGRO GROUP” is a reliable manufacturer of not only gears, but also any other spare parts for your agricultural machinery.

 

 

Additional information:

I.General information about gears to seeders

II. Description of gear for seeder

1.Purpose and function of the gear
2.Structure and working principle
3.Types of gears for different kinds of seeders

III. The importance of the gear for the seeder

1.Influence on the quality of sowing work
2.Economic benefits of using a quality gear

IV. Technical condition and diagnostics of the gear for the seeder

1.The main signs of wear and damage to the gear
2.Methods of diagnosing and monitoring the condition of the gear

V. Maintenance and repair of the gear for the seeder

1.Recommendations for preventive maintenance
2.The procedure for replacing and repairing the gear
3.Tools and materials required for repair

VI. Recommendations for choosing a quality gear and its proper maintenance.

 

I. General information about seed drill gears

The seed drill gear is a key element of the seed drill mechanism, responsible for the movement of the seed drill and the distribution of seed to the seedbed. The gear converts the movement of the engine into the movement of the seeder, ensuring the correct amount of seed is delivered for optimal sowing.

Gears for seeders can be made of different materials such as metal, plastic or composite materials. They can be toothed, smooth or with ring teeth, depending on the type of planter and its functions.

If the gear for the seeder is not working properly, it can lead to improper distribution of seeds on the sowing surface, which can significantly impair the quality of the sowing work. Therefore, it is important to keep the gear in good technical condition and maintain it properly.

This article will discuss the main aspects of seed drill gears, their purpose and design, the importance of proper gear operation for the quality of sowing work, as well as tips on how to diagnose and maintain the gear.

 

II. Description of the gear for the seeder

II.1.Purpose and function of the gear

A gear is a toothed wheel with cutouts that precisely engage with other gears in the seeder mechanism.

The main purpose of a gear for a seeder is to transform the movement of the engine into the movement of the seeder. This is accomplished by using gears that interact with gears on other mechanisms in the planter. The gear converts the engine speed into the desired speed of the seeder and the correct distribution of seeds on the sowing surface.

The functions of the seeder gear include:

Adjusting the amount of seed that falls on the sowing surface.
Ensuring an even distribution of seeds on the sowing surface.
Controlling the speed of the seeder, which depends on the engine speed.

The types of gears for seeders may differ depending on the design and functions of the seeder. For example, some gears can be serrated, smooth, or with ring teeth. It is important to choose a gear that is suitable for the specific planter and ensures correct seed distribution and even sowing on the sowing surface.

 

II.2.Design and working principle

The design of a seeder gear can vary depending on the model and manufacturer of the seeder. However, in general, a gear consists of a toothed wheel with cutouts that precisely engage with other gears in the seeder mechanism.

The working principle of a gear for a seeder is to transform the movement of the engine into the movement of the seeder. This is achieved by using gears that interact with gears on other mechanisms in the planter. The gear converts the engine speed into the desired speed of the drill and the correct distribution of the seed on the sowing surface.

When the engine starts, the gear starts to rotate. The gear tooth interacts with another tooth on the seeder mechanism, which causes the seeder to move. The gear helps to regulate the amount of seed that falls on the sowing surface. The amount of seed that falls on the sowing surface depends on the speed of the seeder, which depends on the speed of the engine.

Gears can have different sizes, teeth and shapes, depending on the manufacturer of the seeder and its model. It is important to choose the right gear that is suitable for a particular seeder and ensures correct seed distribution and uniform sowing on the sowing surface.

 

II.3.Gear types for different types of seed drills

The gears for seeders can differ in type, depending on which seeder they are intended for. Below are some types of gears for different types of seeders:

  1. Single row planter gear - This gear is used for single row planters that are designed to plant seeds on one row of soil at a time. It can have a different number of teeth depending on the size of the wheel and the speed of the planter.
  2. Double row seeder gear - this gear is used for double row seeders, which are designed to sow seeds on two rows of soil at a time. It can also have a different number of teeth and sizes depending on the wheel size and the speed of the planter.
  3. Gear for inter-row seeders - this gear is used for inter-row seeders, which are designed to sow seeds at different distances between rows of soil. It has a special mechanism that allows you to adjust the distance between the rows.
  4. Pinion gear for point seeders - this gear is used for point seeders, which are designed to sow seeds at individual points on the ground. It has a special mechanism that allows you to precisely adjust the amount of seed that falls at each point.
  5. Gear for pneumatic seeder - this gear is used for pneumatic seeders, which are designed to sow seeds using an air stream. It has a special mechanism that allows you to adjust the intensity of the air flow to precisely control the amount of seed that hits the ground.

Gear for direct and cross-seeding - this gear is used for seeders that can sow seeds in both direct and cross-seeding ways. It has a special mechanism that allows you to change the direction of seeding to achieve optimal seed distribution on the ground.

Gear for combination seeders - this gear is used for combination seeders that can sow different types of seeds at different depths and in different combinations. It has a more sophisticated design and working principle, which allows the combination seeders to be more versatile and efficient in sowing seeds.

Depending on the requirements for the seeder and the type of seed to be sown, different types of gears can be used to ensure maximum sowing efficiency and a quality crop.

 

III. The importance of the gear for the seeder

III.1.Impact on the quality of sowing work

The quality of sowing work depends on many factors, including the machinery used, including the gear for the seeder. The gear plays an important role in sowing seeds, so its selection and proper adjustment is essential to achieve maximum sowing efficiency and a quality crop.

Incorrect gear setting can lead to uneven distribution of seeds, which results in uneven plant growth and reduced yield. Also, poor quality gear can cause the seeds to collide during sowing, which can damage the seeds and reduce the seed yield.

Choosing the right gear depends on the type of seed and the requirements of the seeder. Gears used for large seeds should have larger teeth and deeper ribs to ensure reliable seed grip and transmission. Gears for smaller seeds can have smaller teeth and shallower ribs.

Proper gear setting before sowing the seed is very important. For best results, the gear must be properly lubricated and adjusted to the type of seed and the requirements of the seeder. Reliable sowing of seeds is ensured by the correct selection of the gear and its setting, which ensures high-quality sowing and high quality of the harvest.

 

III.2.Economic benefits of using a quality gear

There are a number of economic benefits to using a quality gear for seeders that can help increase yields and reduce seeding costs.

First, using a quality gear ensures more accurate and even distribution of seeds, which reduces seed loss and ensures even plant growth. This can have a positive impact on yields and reduce the cost of subsequent operations such as manual thinning.

Secondly, the use of a good quality gear ensures more efficient use of seeds because the seeds are distributed evenly and accurately. This reduces the cost of additional seed and can provide a higher quality crop at a lower cost.

Thirdly, a quality seeder gear can reduce the time required for sowing because it allows you to sow seeds quickly and efficiently. This can reduce labor costs and improve productivity, which can lead to higher yields.

Therefore, using a quality seeder gear can provide economic benefits that can help increase yields and reduce seeding costs. It is important to choose and configure the right gear for the specific type of seed and seeder to ensure maximum efficiency and achieve the desired result.

 

IV. Technical condition and diagnostics of the seeder gear

IV.1.Main signs of gear wear and damage

The sowing gear can be subject to wear and damage, which can negatively affect the quality of sowing and yield. The main signs of wear and damage to the planter gear include:

  1. Scratches and corrosion: This damage can occur as a result of prolonged use of the gear, as well as exposure to aggressive environments and weather conditions.
  2. Jamming: This can occur as a result of excessive mechanical stress on the gear or during improper installation or adjustment.
  3. Poor engagement: This can occur due to worn gear teeth or improper installation.
  4. Bearing failure: bearings can fail due to prolonged use or insufficient lubrication.
  5. Tooth damage: This can occur as a result of excessive load on the gear or during improper installation and adjustment.
  6. Noise and vibration: This can be caused by worn bearings or damaged teeth.

If you notice any signs of wear or damage to the seeder gear, it should be replaced or repaired. Regular technical inspection and scheduled maintenance can help reduce the risk of wear and damage to the gear and ensure efficient and reliable operation of the seeder.

 

IV.2.Methods for diagnosing and monitoring the condition of the gear

Diagnosing and monitoring the condition of the gear for the planter are important aspects of its efficient and reliable operation. Some methods for diagnosing and monitoring the condition of the gear include:

  1. Visual inspection: This method consists of checking the gear for signs of wear and damage. Visual inspection can reveal signs such as scratches, corrosion, tooth damage, and others.
  2. Measurement of overall dimensions: This method involves measuring the diameter and width of the gear. If the dimensions of the gear do not meet the established standards, this may indicate wear or damage.
  3. Tooth height measurement: This method involves measuring the height of the gear teeth. If the tooth height does not meet the established standards, it may indicate wear or damage.
  4. Tooth gap measurement: This method is to measure the distance between the teeth of the gear. If the gap does not meet the established standards, it may indicate wear or damage.
  5. Torque measurement: This method is to measure the torque transmitted by the gear. If the torque varies from normal, it may indicate wear or damage.
  6. Rotational speed measurement: This method is to measure the rotational speed of the gear. If the rotational speed changes from normal, it may indicate wear or damage.
  7. Noise measurement: This method is to measure the noise level produced by the gear. If the noise level changes from normal, it may indicate wear or damage.
  8. Ultrasonic diagnosis: This method is to use ultrasonic technology to detect signs of gear wear and damage.
  9. Magnetic diagnosis: This method is to use magnetic technology to detect signs of gear wear and damage.
  10. Thermographic diagnosis: This method is to use thermographic technology to detect signs of wear and damage to the gear.

After diagnosing the condition of the gear, a decision must be made whether to continue using it or replace it. If the gear is worn or damaged, replacement is the only effective solution.

 

V. Maintenance and repair of the seed drill gear

V.1.Recommendations for preventive maintenance

To ensure the highest efficiency and longest possible service life of the planter gear, regular preventive maintenance is recommended. Below are some recommendations for preventive maintenance of the gearbox:

  1. Clean the gear regularly from dirt, dust and other contaminants. A soft cloth or brush can be used for this purpose.
  2. Periodically check the lubricant level in the gear. Add lubricant if necessary.
  3. Check the condition of the gear teeth. If the teeth are worn or damaged, replace the gear.
  4. Check the condition of the bearings that support the gear. If the bearings are worn or damaged, replace them.
  5. Check for play in the pinion joints. If play is found, replace the appropriate parts.
  6. Check the condition of the gear train for delays during operation. If any unusual signs are detected, perform a detailed inspection and diagnosis.
  7. Regularly check the oil pressure in the gear lubrication system. If the oil pressure is below normal, repair or replace the appropriate parts.
  8. Do not overload the gear during operation as this can cause wear and damage.
  9. Store the gear in a dry and clean place during storage to prevent corrosion and other types of damage.

 

V.2.Gear replacement and repair procedure

After diagnosing and identifying damage or wear to the seeder gear, it must be replaced or repaired. The following is the general procedure for replacing and repairing the pinion.

Gear replacement procedure:

  1. Turn off the planter and disconnect it from the power source.
  2. Remove the guard or cover that is attached to the planter body to reach the gear.
  3. Remove the nuts that hold the gear in place using a suitable tool.
  4. Carefully remove the old gear from the planter housing.
  5. Check the condition and dimensions of the new gear before replacing it.
  6. Reinstall the nuts to hold the new gear in place.
  7. Close the protective cover or the cover that is attached to the seeder body.
  8. Check that the planter functions correctly after replacing the gear.

The procedure for repairing the gear:

  1. Disconnect the planter from the power source and remove the protective cover or cover that is attached to the planter body to get to the gear.
  2. Remove the gear from the planter housing.
  3. Clean the gear from dirt and contamination with a brush and cleaning solution.
  4. Check for damage, wear and other signs of deformation. If there is damage or wear, replace the gear.
  5. If necessary, find a new gear with the same dimensions.

The gear can be repaired by welding, but this method is not reliable and is not recommended for gears that are subjected to heavy loads. In most cases, it is recommended to replace the gear with a new one.

After installing the new gear, it is necessary to check its operation and correct connection with other parts of the seeder. For this purpose, perform a test run and check whether the gear operates correctly and without noise and vibrations.

If the gear is damaged, it must be replaced in accordance with the instructions of the seeder manufacturer and using special tools that ensure correct connection of the parts. To reduce the risk of gear damage, follow the recommendations for working with the seeder and perform preventive maintenance in a timely manner.

If the gear needs to be repaired, contact a qualified mechanic or service center. Repairs are possible in case of minor damage, such as replacing worn teeth or resurfacing the gear surface. However, in the event of serious damage, the gear must be replaced with a new one. Always have sufficient spare parts in stock for your sowing machines.

Thus, the seeder gear is an important part that is responsible for the correct operation of the mechanism and the quality of sowing work. It is important to follow the rules of operation, maintenance and replacement of the gear to ensure maximum productivity and a long service life of the seeder.

 

V.3.Tools and materials required for repair

The tools and materials required for gear repair may vary depending on the type of planter and gear model, but in general may include:

  1. Wrench set: needed to disassemble the planter and access the gear.
  2. Screwdrivers and wrenches: needed to remove fasteners and tighten nuts.
  3. Wire cutters: May be needed to disconnect wires that connect the gear to other parts of the planter.
  4. Tweezers: Help remove small items or particles that may be stuck on the gear.
  5. Gear lubricant: needed to lubricate the new gear before installation.
  6. Spare gear: If the gear cannot be repaired, a spare gear must be purchased to replace it.
  7. Repair instructions: can be helpful, especially if you are repairing a gear for the first time.
  8. Diagrams and pictures: If you cannot find repair instructions, diagrams and pictures can help you figure out how to disassemble the planter and replace the gear.
  9. Spare parts for other parts of the planter: You may find other parts that need to be repaired or replaced as you repair the gear.

It is important to remember that depending on the model of the planter and the type of gear, other tools and materials may be required. Before you start repairing, read the manufacturer's instructions and make sure you have all the necessary tools and materials.

 

VI. Recommendations for selecting a quality gear and ensuring its proper maintenance.

To select a quality gear and ensure its proper maintenance, it is recommended to follow the following tips:

  1. Purchase gears from reliable manufacturers that have a good reputation in the market.
  2. Check for quality certificates and other documents that certify the gear's compliance with established standards.
  3. Choose gears that are made of high quality materials and are the right size and shape to ensure proper operation of the seeder.
  4. Properly lubricate the gears and other moving parts of the planter using the type of lubricant recommended by the manufacturer.
  5. Periodically diagnose and monitor the condition of the gear to detect signs of wear and damage in time.
  6. Replace worn or damaged gears as soon as possible to avoid further wear and breakage of other parts of the seeder.
  7. Carefully follow the instructions for repairing and maintaining the gear, and do not attempt repairs yourself if you lack the necessary knowledge and skills.

By following these recommendations, you will be able to ensure proper operation of the gear and extend its service life, which will have a positive effect on the productivity and efficiency of sowing work.