Product Description

Good Performance Animinal Feed Mixer Machine From China
 

Double Shaft Mixer Main Product Characteristics:
1. It is widely used in feed, food chemicals, fertilizer and other industries for the mixing of powder, granular, flake, lump and other materials.
2. It has high mixing speed and short mixing period. Mixing speed is 30-120 seconds/batch.
3. Mixing homogeneity is high, CZPT 95%(i.e. CV is less than 5%). Besides, segregation won’t happen.
4. Mixing capacity is variable with large effective volume.
5. The bottom-type electric or pneumatic discharging system can assure fast material discharging and less residue wit door shaft chain mechanism.
6. The equipment of return air inlet can help avoid powder leakage, which fully meets the requirement of environmental protection.
7. Compressed air cleaning system can be equipped according to your actual needs, which will minimize the residue amount.
8. Special atomized spraying system customizable. The addition of molasses, oil and other material will be more homogeneous.
9. There are various machine types for your choice, including carbon steel, stainless steel, CZPT materials, etc.

Technical parameters of advanced Double Shaft Mixer for sale:

PRODUCT Internal Structure DETAILS

Animal feed processing line main processes as following:
Crushing proecss—–Mixing process—–Pelletizing process—-Cooling Process—–Packing Process

Raw Materials for Feed Pelletizing
The feed pellets are usually made of corn, brown rice, paddy, sorghum and soybean meal etc.

Material Cleaning Sieving and Accepting Process
By receiving materials, our plant use granule cleaner and flour cleaner to clean the dust and other debris, then magnetic cylinder clean the irons and metal in the materials. After cleaned, materials be sent to next process.

Raw Material Grinding Process
General-purpose products, stable performance, widely used in large andmedium-sized feed, food processing enterprises of raw materials crushed.
The machine uses direct drive, scientific and reasonable hammer arrangement, hammer sieve clearance, finished fineness uniform. Crushing chamber second strike technology. Selection of imported high-quality bearings, low operating temperature.
A variety of screen size optional, quick open door mechanical and elastic pressure screen mechanism, for screen fast, easy operation and maintenance.
NSK bearings, CZPT bearing, tungsten carbide alloy spray hammer. Bearing temperature display instrument.

Feed Material Auto Batching and Mixing Process

Dosing/Batching designs formulations according to the nutritional needs of different animals, using specific device to accurately weigh the various ingredients. Mixing is an operation in which various feed ingredients are metered and blended under external forces to form a uniform distribution. This process adopts 2 batching scale and a number of batching bins, of which the micro ingredients are manually added equipped with check weigher. After batching of material ingredients is completed, then enter into the mixer for mixing, and finally the material is output through the conveyor and elevator.

Weigh equipment:batching scale, batching accuracy≤3‰.
Mixing equipment:mixer SHSJ2, 1KW, 2000kg per batch, capacity 20-30T/H.

Mixing speed is short, the mixing cycle is short, 30-120 seconds / batch; mixing uniformity is high, CV ≤ 5%, and does not produce segregation;
machine mixing process is moderate, loading variable range;
Expected to meet the environmental requirements; can be equipped with compressed air cleaning system, the residue to a minimum level;
can be customized for special atomization spray system; add molasses , Grease and so more uniform;

Feed Pelletizing Process
Designed from the CPM models, Europe and the United States box.
The main drive uses high precision gear drive, the output is about 20% higher than the belt drive type.
Selection of imported high-quality bearings, oil seals, to ensure that the machine running efficient, stable, low noise.
Feeder made of stainless steel, by using frequency control motor to ensure that the quality of particles discharged.
Single Conditioner or double conditioners can be choosed, made of stainless steel, to precook raw materials before pelletizing.
The international advanced level of compensation type serpentine spring coupling, with a new structure, compact, safe, low noise, low fault performance.
Ring mold lifting device, gear box gear oil automatic cooling system.

Feed Pellet Cooling and Crumbling Process

Feed Pellet Cooling process

The latest octagonal cooling box design, no cooling dead ends. The use of closed feeder feed, into the air area, cooling effect is significant.
Discharging material evenly and evenly stacked in the cabin.
The use of slide valve reciprocating discharge mechanism, the movement is smooth, reliable, with small residues.
Low energy consumption, easy operation.
After cooling the finished product temperature is not higher than room temperature+3 ºC ~ 5 ºC, suitable for the cooling of granular materials.

Feed Pellet Crumbling Process

Diameter of feed pellet can be customized by the different die CZPT hole, but length can be also adjusted by the feed pellet crumbler machine. Roller type feed pellet crumbler is the ideal equipment for feed pellet crushing. Double-roller feed pellet crumbler is suitable for crushing feed pellet, such as chicken feed, duck feed and goose feed etc.

Feed Pellet Screening and Grading Process
Combination of the circle, oval, straight 3 kinds of movement, screening effect is good. Screen ship drive with belt drive, emphasis on balance, low noise.
Screen tail support for the improved elastic support, vibration, low noise. Strengthen the base to ensure a more balanced operation of the equipment.

Feed Pellet Packing Process
High-precision weighing indicator, import PLC,high-precision analog load cell composed of weighing control system.
Applicable to materials with poor mobility. In the weighing mechanism, the hopper on the system with a suction port, can effectively control the spill of equipment dust to ensure that the dust concentration in the working environment, and can make the scale of the body pressure to maintain balance with the outside world, to avoid the air flow weighing accuracy influences.
Packing accuracy: 0.1% Packing range:5-50kg / bag

Automatic PLC Control System
With the automatic PLC control system, the animal feed processing line is with high efficiency and convenient operation.
1.Full automation of the complete production line
2.Constant product quality at a high throughput rate
3.Lower manpower requirements, less time cost
4.Better monitoring of the production process

Other process like conveying, elevating, material feeding, water and liquid adding machine

Packing and shipping

The Double Shaft Mixer for sale would be covered by plastic, and then packed in standard ply wooden package for exporting.

Our Services
 

Contact information:
If you have interest in this advanced Double Shaft Mixer for sale, kindly please send us inquiry.

Types of Screw Shafts

Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:

Machined screw shaft

The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.

Acme screw

An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.

Lead screw

A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.

Fully threaded screw

A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.

Ball screw

The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.