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Types of screw conveyor for bulk materials handling

Screw conveyor for bulk materials handling

Basically, Screw Conveyors are meant to move or say transport bulk material. It is cost-effective with low maintenance. Due to such advantages, Screw Conveyors are gaining popularity and are in great demand in various industrial applications.In the market, the Screw Conveyors are available in different shapes and sizes, as per the customer requirement or say they are tailored made to meet specific needs

Screw conveyors are made up of Stainless Steel to avoid rusting and serve for a longer period of time effectively. A helical screw blade inside the tube serves the main purpose,  used in the screw conveyor for making the process of moving easy with coarse materials. This machine is fed with the materials at one end, which gets released at another end by the process of positive displacement. The coiled spiral blade around the rod is directed at one end and held at the other.

To serve the basic function of Screw conveyors, to transport bulk materials, many aspects has to be kept in mind. The screw conveyors manufacturers, have to manipulate and strive to design the best for the customers.  The layout of the machine should be perfect with excellent service and easy access. The main aim is to meet the needs of customers by providing reliable and durable, cost-effective, and long-lasting.

Types of screw conveyor

Screw conveyors are basically of four types, which are used in the industries.

  1. Horizontal Screw Conveyor

Horizontal screw conveyors, these types of conveyors are used broadly used for construction material. They are used almost for all types of materials whether free-flowing, light, lumpy, or heavy. Neo conveyors, aggregate screw conveyors manufacturer India

2. Inclined Screw Conveyor

Inclined screw conveyor– Their movement depends on the degree of inclination. The more it is inclined the lesser is the speed and its conveying efficiency.

3. Vertical Screw Conveyor

Vertical screw conveyor– They are cost-effective and fit in any space, you can say they need less area. They are used in various industries, such as food, chemical, wastewater treatment plants, etc.

4. Shaftless Screw Conveyor

Shaftless screw conveyor– They are helpful in easy transfer of material due to its structure, as the surface of the conveyor is non-clogging material moves smoothly.

Neo conveyor other Products :

1. General Line Cans  2.Open Top Sainery Cans   3.Ring Lid &Tagger cans  4.Double Tight Ring & Lid Container  5.Easy Peel and Easy Open Cans  

Benefits of Bucket Elevators to handle bulk materials

Benefits of Bucket Elevators

Bucket Elevator, is a piece of necessary useful machinery, as it is capable to convey light to heavy supplies. Bucket Elevator or Bucket Conveyor consists of the number of buckets attached for loading and transmitting the material with a strong belt to move on. It is a necessary machine, which is best suited to the oil mills, food industries, grain industries, cattle field industries, fertilizer industries, pet coke handling, and various chemical industries, etc.

Neo Bucket Elevators is a system for elevating bulk materials. Nowadays, continuous developments in bucket shape, head and boot profiles, manufacturing, and operating specifications are being done. Unique bucket shapes and the chains or belts as traction elements and various combinations make an efficient bucket elevator.

Types of Bucket Elevators

Bucket Elevators are serving both the inclined and vertical movement of material with ease. The most popular is a centrifugal discharge elevator, which may well be vertical or inclined. Unlike earlier elevators, small, flat steel buckets, these days modern elevators use a rubber belt with plastic buckets, which has made them a lot more efficient and durable.

 Inclined Elevators, have the buckets set close together may have the discharge chute set partly beneath the head pulley. The speed of the inclined elevator is low mainly because it doesn’t rely on the centrifugal force.

 Vertical Elevators, on the other hand, have spaced buckets with rounded bottoms. The supplies from a boot, a pit, or a pile might be readily loaded to a centrifugal elevator. The shape of buckets is triangular and close to on the belt with small or no space in between them. This kind of elevator is becoming employed to carry heavy material and lift at a slow pace.
The principal function of an elevator is to continue pulsating flow of material through vertical handling. Apart from centrifugal discharge type, continuous variety and super capacity elevators are there to serve. Slow Elevators may be applied in case of lumpy and abrasive materials. Apart from conventional bucket elevators, shelf elevators, cradle elevators, and a kind of overlapping bucket elevators, etc. are in use.

Money Saving machine conveyors??

Truck loading conveyor manufacturer

A Conveyor is such a mechanical device, which not only moves heavy and bulky materials from one location to another but, it also moves it efficiently. conveyors are becoming popular not only among, small companies growing along with it, but, also they are playing a major role in big companies and factories. Conveyors are helping complete tasks efficiently and economically. Conveyors are being effective.

They are used to serve all the purposes regarding carrying material from one location to another, whether it is bulky, heavy, cereals, chemicals, raw materials like coal, sand, etc. Conveyors are serving in the field of packaging also. Conveyors are becoming so friendly devices that they are reducing the risk of injuries. Conveyors are used in food industries, chemical industries, agro-industries, fertilizer industries, beside conveyors are efficiently used in warehouses.

Conveyors are also working for big publishing houses and for truck loading purposes. There are so many materials handling devices prevailing in the market that the technical planners have to choose from, according to their requirements. Neo Conveyors are providing tailor-made conveyors along with precious consulting to their customers all over. Systems can vary a lot due to different application requirements, varied materials,s or products. Belt Conveyors are mechanically essential to automated distribution solutions in a company keeping in mind its profitability.

 Bucket Elevator manufacturers

Neo conveyors are manufacturers of bucket elevators. we manufacturer

1.Centrifugal Discharge Bucket Elevators

2.Continuous Discharge Bucket Elevators 

Energy saving Belt Conveyor

How to make Conveyor energy efficient

The Belt Conveyor is a machine, which can continuously transport material. The transmission principle of friction drives the material through the roller and the tape. The belt conveyors are widely used in metallurgy, coal, hydropower, building material, chemical industries, and various other sectors.
The Belt Conveyors as we know are very convenient, a friendly machine easily operated with the least exertion making transportation of bulk material easier and packed material convenient. The conveyor is a continuous traction transport by the conveyor belt, which works in two ways, as a carrying device that can transport ore, coal, and other bulk materials and also packaged into items. Because of its transport capacity and small transport resistance, low maintenance, stable operation, minimum damage I any, and particularly low consumption of power is making the Belt Conveyor a very popular machine among various sectors. Neo Conveyors are indulged in the same.

Select energy efficient motor

There is probably not as much efficiency loss as you think in running conveyor motors. Conveyors may be equipped with NEMA Design C (high starting torque) motors or NEMA Design B motors that were intentionally oversized as they were selected based upon starting torque and not normal operation criteria. High locked rotor or start-up torque is required to start a fully-loaded conveyor from a stopped condition. Outdoor conveyors might also be iced up. If inadequate starting torque is not available, the motor(s) will stall and trip the overcurrent breakers. The power required under normal operation to transport materials is a function of conveyor loading, Conveyor speed, lift (elevation gain), and friction losses in the conveyor rollers.
 

Select energy efficient gearbox

Comparing efficiencies of different gear types across various reduction ratios will help us to make the right gearbox selection for our applications. Please note that these efficiency values are for general guidelines and refer manufacturer’s catalog for more accurate values.
Gear Efficiency Comparison Table
No Type Normal Ratio Range Efficiency Range
1 Spur 1:1 to 6:1 94-98%
2 Straight Bevel 3:2 to 5:1 93-97%
3 Spiral Bevel 3:2 to 4:1 95-99%
4 Worm 5:1 to 75:1 50-90%
5 Hypoid 10:1 to 200:1 80-95%
6 Helical 3:2 to 10:1 94-98%
7 Cycloid 10:1 to 100:1 75-85%

Regular Maintenance Increase Efficiency

*Avoid misuse of conveyors.

*Monitor belt tracking accurately and closely.

*Lubricate bearings properly.

*Proper installation. Clean and check photo eyes.

*Avoid under-sizing pneumatic controlled devices.

*Avoid water build-up in airlines. Make sure conveyor systems are properly grounded. Regularly check chain and belt tension.

Our other products

1. Bucket Elevators

2. Trough Belt Conveyors

3. Truck Loading Conveyors

Ribbon Blender and mixers for Bulk materials

Ribbon Blender and Mixer manufacturers

A Ribbon Blender or mixers are gaining popularity, due to its versatile use in various industries. It has a very wiA Ribbon Blender or mixers, are gaining popularity, due to its versatile use in various industries.

It has a very wide and varied range. It is a machine, with a ribbon blender agitator consisting of the inner and outer helical ribbons, which is supported by spokes welded to a steel shaft.

When, we talk about the powder and bulk solids, the name strikes, is the ‘Ribbon Blender’, extensively used for blending, granules, flakes, pellets, drink mixes, cosmetic powders, fertilizers, chemical additives, spices, ceramic powders, etc.

Ribbon Blenders to choose from depends on the type of product you want to blend or mix, whether they are similar in shape and size, and the density they possess, etc.

Ribbon blenders are available in from half cu ft. to over 1000 cu ft. 1-cu-ft batch usually takes just two to three minutes to complete a cycle, whereas the time for an 18-cu-ft would be 8 to 10 minutes and so on. At 100 cu ft, a 20- to 25-minute blend time is quite typical.

The ribbon blender can also “coat” solid particles with a minor component that is either a very fine powder or a liquid. In fact, its use extends to general-purpose slurry or paste mixing, preparing solid-liquid suspensions, as well as vacuum drying.

Examples of wet applications include cake batter, guacamole, soups, sauces, pet food, pharmaceutical granulations, joint compounds, and plaster slurries.

How to Select Ribbon Blenders

Before we go ahead, there are certain points to be kept in mind to achieve your target.
• The working of the ribbon blenders: Must understand the working of mixer or ribbon blender. Good design and expert fabrication. The U-shaped trough allowing easy mixing of the free-flowing raw material with a horizontal agitator consisting of precisely pitched inner and outer helical ribbons, which moves the materials in a balanced axial and radial flow pattern.

High-quality ribbon blenders feature tightly controlled clearances between the trough surfaces and the agitator tip.
Perfect design ensures proper and fast repeatable mixing, cleanliness, less maintenance cost, increase the life of the mixer.

• Requirement of the type of Ribbon Blender, Standard or. Heavy: Firstly, judge your product and its type, the product’s actual bulk density. Consider the maximum and minimum batch quantities that a particular model can accommodate.

The perfect mixing in a ribbon blender requires a certain amount of product – at least 30-40% of the rated volumetric capacity. In the case of small volumes, the blender may fail to generate adequate contact between the agitator and the product.

The size of the blender depends on the batch volume. Usually, most of the blenders can handle bulk densities of about 35 lb/cu ft.

• Belt Drive or Direct Drive: Earlier, Ribbon Blenders used a belt drive for power transmission between the motor and gear reducer, in which flexible belts and a set of pulleys, were used to produce the desired speed and torque ranges.

Nowadays, the Ribbon blenders are directly driven by a gear motor over a belt or chain-driven designs, as they require less maintenance and perform better. The electronic inverters give an added advantage to the Gearmotors to work extremely well, providing variable speed, overload protection, and adjustable starting torques (soft start).

Issues like belt slippage and stretching, excessive overhung load, and noise caused by chain drives are all eliminated in a direct drive ribbon blender. More advanced ribbon blenders utilize a Gearmotor that is essentially a one-piece motor reducer.

Wherein, the motor’s low-inertia rotor is specifically matched to the characteristics of the gear unit, resulting in a high dynamic capability essential for mixing operations.

• Loading of the Raw Materials: The work of Blender starts with the loading process. Either the automatic feeding system should be installed or the ingredients (dry) should be placed on the center or split equally into both sides of the blender.

This helps the operator to completely close the blender covers and all inlet ports before mixing starts. This reduces the migration of dust or any loose objects from falling inside. In addition to the safety limit, switches must be added to it to disable the motor, if the blender cover is left open.

In the case of ingredients (liquids), they are added while the ribbon agitator is running. To control the feeding a metering pump may be used along with the atomizing nozzles on a spray bar.

To avoid flooding testing is recommended to determine the rate of liquid addition as well as agitator speed, also multiple nozzles may be used, on both left and right sides to spray liquid to avoid lumps of material.

• Right type of Discharge Valve: Generally, the product is discharged through an outlet located at the center of the trough bottom, in a ribbon blender. Just for safety measures, discharge valve assembly must provide a proper seal to prevent material leakage and safety.

Powder material the Dust-tight knife gate valves are suitable, but fr liquids the Liquid-tight ball valves are appropriate and For sensitive products ‘ the Spherical valve or flush plug valve’ is ideal with minimal “dead spots” in the trough where the product can collect.

• Introduction of controls to avoid mishaps: The ribbon blender is comparatively a simple operated machine that does not require elaborate controls beyond start, stop and speed adjustment. , but keeping in certain future needs, it is useful to buy the blender with a pre-wired control panel.

Main power disconnect with lockout/tag, an energy-isolating device that can be locked out and has a prominent warning tag to protect employees from unexpected start-up or release of energy during service and maintenance.

It is a machine, with a ribbon blender agitator consisting of the inner and outer helical ribbons, which is supported by spokes welded to a steel shaft.

When, we talk about the powder and bulk solids, the name strikes, is the ‘Ribbon Blender’, extensively used for blending, granules, flakes, pellets, drink mixes, cosmetic powders, fertilizers, chemical additives, spices, ceramic powders, etc.

Ribbon Blenders to choose from depends on the type of product you want to blend or mix, whether they are similar in shape and size, and the density they possess, etc. Ribbon blenders are available in from half cu ft. to over 1000 cu ft. 1-cu-ft batch usually takes just two to three minutes to complete a cycle, whereas the time for an 18-cu-ft would be 8 to 10 minutes and so on. At 100 cu ft, a 20- to 25-minute blend time is quite typical.

The ribbon blender can also “coat” solid particles with a minor component that is either a very fine powder or a liquid. In fact, its use extends to general-purpose slurry or paste mixing, preparing solid-liquid suspensions, as well as vacuum drying.

Examples of wet applications include cake batter, guacamole, soups, sauces, pet food, pharmaceutical granulations, joint compounds, and plaster slurries.

conveyor manufacturers in Delhi India

Belt conveyor manufacturer in India

conveyor manufacturers in Delhi India

Neo Conveyors specializes in designing and manufacturing specific conveyors. It is a leading manufacturer of stainless steel, sanitary conveyors for various purposes, such as dairy, bakery, personal hygiene, beverages, ice cream, medicines, chemical, industrial and also serving other industries, as well as others non-sanitary. Our range includes Belt Conveyors, Screw Conveyors, Roller Conveyors, Over-head Chain Conveyors, Slatband conveyors, Bucket Conveyors, tipping hoppers, reciprocating feeders, and the pneumatic Conveying of Coal and woodchips, etc. Neo conveyors also deal with the repairs, maintenance of the production line.

Conveyor automation

Neo Conveyor specializes in automating the production process and provides manufacturing, engineering, and technical support to enable new system build-out, modification, and upgrades of existing lines and plant expansion plans.

Neo Conveyor is a group of engineers, comprised of the skilled and knowledgeable team, which has come together. Its years of honest hard work along with rich experience in the industry has built Neo Conveyors to deal with various customers and providing essential knowledge and satisfaction. We try to make things economically suitable for our valued customers.

Bulk Materials Handlings through Belt Conveyor

Belt conveyor systems

The special technique of assembly-line production came into being during, the early 20th century, in particular with the business of auto moving bulk manufacturing. Belt conveyor systems, were created in the first half of the twentieth century as industrialization came into being and production was required to be improved. The automotive industry was the primary, which used the belt conveyor, to move the partially built cars, which were carried from one place to another in the plant with less consumption of energy.

Belt conveyors are used to transport/moving materials from one place to another. The belt conveyor is the most frequently used machine for transportation or say to provide movement to the bulk material.

Benefits of Belt conveyor

The Belt Conveyors are gaining popularity, due to its number of benefits. A belt conveyor uses productive strategies to move components, raw material, or ready material for packaging or maybe truck loading, incurring a low cost, and reducing labor cost.  A belt conveyor may need an adjustment angle of inclination/decline. The material is usually easily accessible on the belt while it is transferred. It can be positioned, virtually any destination.

Maintenance of belt conveyor

The Belt Conveyor can be made more effective through preventive repairs and maintenance. Good care for nearly any component of the mechanism will help to keep it at maximum efficiency, as well as reduce the costs of possible corrections. Although some elements of the Belt Conveyor System to be swapped, sooner or later, such as belts, lots of expensive components typically much less susceptible to degradation.

Neo Conveyors, are serving a group of companies efficiently by providing tailor-made specialized belt conveyors to handle bulk material easily and economically.

Types of bucket elevators

Bucket elevator manufacturers in India

Neo conveyors, bucket elevator manufacturers in India since 2007. we manufacturer two types of bucket elevators that are used for bulk materials handling.

  1. Centrifugal bucket elevator
  2.  Continuous Bucket Elevator

Centrifugal bucket elevator

Centrifugal Bucket Elevator is the most common and efficient way to convey material. It has been serving efficiently and is used to convey free-flowing/powered bulk solids, such as sugar, grains, animal feed, sand, minerals, aggregates, chemicals, and more. Centrifugal Bucket Elevators as the name suggest operating at high speed throwing the materials out of the buckets into the discharge throat by centrifugal force. The industrial bucket elevators operate at slower speeds than standard duty-type elevators. In Centrifugal Bucket Elevators the Style AA buckets are used, which are widely spaced on a chain or belt, which operate at speed up to 305 FPM for handling the heaviest industrial material up to 1213 pounds per cubic foot.

 z type bucket elevator Continue reading “Types of bucket elevators”

Bucket Elevator installation guide

The bucket elevator is in great usage, its task is to handle bulk material and elevate vertically. They are more popular and are an important accessory of oil mill machinery. Bucket elevators are used in various industries, irrespective of whether the material to be elevated is a free flow of material with poor flow liquid consistency. Its main effort is to elevate the material to vertical height. This needs a little planning to increase its efficiency and help run for long, uninterrupted. Its task is to handle bulk material and elevate vertically. Bucket elevators are more popular and are an important accessory of the oil mill machinery. They elevate, irrespective of, whether, it may be the free flow material or material with poor flow characteristics.

Bucket elevator installation procedure

  • The bucket elevator requires a level surface to be mounted on of strong concrete, The establishment ought to be flat, secure enough to offer help to the introduced bucket elevator to accomplish vertical necessities. The Middle and upper packaging part of a higher tallness bucket elevator ought to be associated and upheld well with the adjoining building or any strong construction to give it strength.
  •  Things to be kept in mind, firstly, install the lower section and fix it with an anchor bolt, then install the middle casing and upper casing. After completion of the installation, the vertical height has to be adjusted and corrected accordingly, where the upper and lower shaft should be parallel to each other, and shafts should be in the same plane.
  • While installing the bucket elevator with a lower height, the upper, middle, and lower casing can be fixed well on the ground, and then hanging the complete set vertically and fix it on the concrete
  • Secondly, after the completion of the installation of the casing, install the chain and buckets. Use the U Shaped Screw as the connector to connect the buckets as it is not only a chain connector but also a fixture of buckets. U- Shaped Screw nuts must be tightened and locked, then an adjustment is to be done in order to give it a proper tension.
  • Thirdly, an appropriate amount of oil or grease is to be applied to the gearbox and bearing, accordingly. The reducer should be lubricated with industrial gear oil, whereas the bearing seat can be lubricated with calcium or sodium base grease.

Bucket elevator manufacturers

Neo conveyors, Bucket elevator manufacturers in India since 2007.we manufacturer centrifugal bucket elevators and Z type bucket elevators. please do contact us for any requirements.

Economical and safely materials handling by Incline Conveyors

Economical and safe materials handling by Incline Conveyors

Incline Conveyors, like any other conveyor, serves the purpose of the movement of material. They are used as independent units to move material from one level to another, provided used with gravity conveyor, for continuous flow of material from one floor to another.  They are designed for permanent installation by using pre-designed sections.

The material can be moved forward as well as backward, in both directions. The reverse direction requires the help of the center drive. Incline Conveyors requires support at the top and bottom. The maximum recommended incline is 25º.  As they are inclined, a rough Top belt is used at the top.

In Incline Conveyor, the standard sections are combined to make any length required. They are normally equipped with NOSE OVER at the upper end, which enables the conveyed product to level off to a horizontal position before being discharged.  This is highly desirable for cartons carrying breakables. The nose over eliminates a dropping action by the front of the carton when it reaches the top. Generally, the carton should not exceed the overall width of the conveyor, but if it is wider it should have a flat bottom.

Incline belt conveyor

Neo Conveyors, keep in mind certain facts and factors before they go for incline conveyors. They believe in the satisfaction of their customers, along with, the requirement and logical facts, such as :

  • The kind of material to be moved
  • The angle of incline required
  • Belt to be used to give perfect running
  • Whether, it is a short or long load, as short ones are more vulnerable to toppling.
  • The closer the rollers, the smoother is a ride for each load, avoiding bobbling and rocking, with the help of a slider bed.
  • Right guidance and sorting the needs to be fulfilled.