1
I. Advantages of egg grading machine
Egg grader is a kind of automatic egg grading equipment, which has the characteristics of high grading efficiency, accurate grading and stable grading results. It also has the advantages of saving labor and time, reducing labor intensity, improving product quality, etc., and has been widely used.
Second, the workflow of egg grading machine
Egg grading machine consists of several parts, the entire workflow is as follows:
Eggs into the box
Generally adopt the manual putting way, pour the eggs into the input box, and then transported to the locator by the conveyor.
Positioning
The positioner arranges the eggs one by one to ensure that the eggs are evenly distributed on the scale to ensure the grading accuracy.
Weighing
The eggs pass through the conveyor to the scale, which detects the quality of the eggs to determine the grading of the eggs.
Grading
The grader sorts and grades the eggs according to their weight and size, usually in grades 1-7.
Cartoning
The graded eggs enter the cartoning machine through the conveyor to automatically complete the assembly and sealing of the box.
Third, the application scope of the egg grading machine
Egg grading machine is widely used in enterprises, families, egg processing and other industries, which can process the eggs with high efficiency and automation, and improve the quality and yield of eggs.
Automatic egg cleaning and grading machine process and equipment features function description
Automatic egg cleaning and grading machine, mainly used for clean egg processing treatment, clean eggs, also known as clean eggs, clean eggs, for poultry eggs output, after cleaning,, drying, coating and other processes of fresh egg egg products; clean egg surface hygiene, clean, with a longer shelf life.
I. Function
1、Eggs on the yarder: the whole tray of eggs will be sucked and placed on the egg washing machine through the yarder (the yarder needs to be purchased by itself);
2、Light inspection system: the light source irradiates the eggs, and selects the inferior eggs such as loose yolks, cracked eggs, broken eggs and so on;
3、Spraying: the spraying liquid can be warmed up to spray the liquid on the surface of the egg;
4、Brush Cleaning: After spraying, it enters the brush cleaning, adopting special brush, high and low position cleaning device to brush the eggs;
5, blow-drying system: through low temperature drying, remove the water attached to the surface of the egg (low-temperature air-drying, will not cause damage to the egg);
6、Spray code workplace: reserved spray code workplace, can be sprayed on the surface of the eggshell with a variety of information required by the enterprise, including production date, etc.;
7, oil spraying system: the use of devices, so that the protective fluid to form a mist, adhering to the surface of the cleaned eggs, the shape of a protective film, in order to achieve the purpose of preserving eggs;
8, electronic grading: the use of electronic weighing system, according to the different weight of the eggs into seven levels, from large to small orderly categorization;
9, electronic control system: PLC control program, can be different numbers of eggs for statistics, and can set the efficiency of the whole machine, a variety of process parameters, and detection of the working state of the system;
Second, technical parameters
Model: Egg cleaning and grading machine
Size: 17.3M*4.4M*2.1M (L*W*H)
Power: 24KW
Efficiency: 8000-10000 pieces/hour
Third, the scope of application: fresh eggs, fresh duck eggs, salted duck eggs
Egg sorting machine weighing principle analysis
First, the workflow of the egg sorting machine
Egg sorting machine is a weight-based classification equipment, its workflow is mainly divided into three steps:
Egg feeding stage: eggs enter the equipment through the feeding port and enter the mixing area.
Weighing and sorting stage: Before entering the sorting area, the eggs are transferred to the weighing conveyor belt for weighing. Due to the different size of the weight of each egg, the weight of the eggs will be detected and recorded by the sensor during the weighing process, and then sorted.
Dispensing stage: Eggs are sorted according to their weights and then divided into different dispensing lanes. This process is accomplished by the sorting channel and related control components to realize the sorting.
Second, the weighing principle of egg sorting machine
Egg sorting machine weighing principle is the core of the sensor technology. Common egg sorting machine weighing technology has two kinds: pressure detection and electronic weighing.
Pressure detection: pressure detection is the use of eggs in the weighing conveyor belt in the process of pressure to estimate the weight of the eggs. Traditional pressure sensors are based on the strain gauge principle, where the strain gauge is often mounted on a spring or other load member, which produces an elastic deformation when an external force is applied.
Electronic weighing: Electronic weighing converts the weight of an egg into an electrical signal and uses a digital microprocessor to realize the weighing calculation. The core part of electronic weighing technology is to calculate the actual weight of the egg through microprocessor after loading the charge sensor. It has powerful digital signal processing capability and high calculation accuracy.
Third, the advantages of egg sorting machine
Egg sorting machine completes the intelligent sorting of eggs through high-tech computing system. It has the following advantages:
High precision and small error: Egg sorting machine adopts advanced weighing technology with high weighing precision and small error, which can sort eggs accurately.
Fast speed: the egg sorting machine adopts mechanized assembly line operation, fast sorting speed and large burst capacity.
High degree of automation: egg sorting machine adopts advanced automation control technology, almost all links without manual intervention, saving labor costs.
China egg grading machine technical parameters are as follows:
Material 304 stainless steel, efficiency: 30,000 eggs per hour, precision: plus or minus one gram, the maximum number of grades can be divided into 4 levels, power: 6.6 kilowatts, voltage: 380V three-phase 50HZ, product specifications: 8.64 meters * 7.8 meters * 1.95 meters.
Egg grading machine function:
Docking poultry farm egg collection conveyor belt or suction cup on the egg, the whole sequence, automatic turnaround, light inspection, electronic grading, automatic packaging and egg collection table egg collection.
Product function and module:
1)109 Egg grading machine mainframe, including six rows of egg collection conveyor, LED light inspection, automatic head turning, grading and counting function;
(2) 700C Egg Packing Machine (4 groups), each group of 700C contains 1 feeding device and 1 egg output belt, manually put the empty egg trays into the feeding device, the feeding device automatically transports the empty egg trays to the place where the eggs fall down, and the egg trays filled with eggs are output through the belt, and then manually packed into boxes;
3) Equal outer stage conveyor belt (1 set), too big or too small eggs will fall into equal outer stage;
4) Suitable for 5*6 standard type egg tray loading.
Process flow:
1、602 Egg sucker: manually holding 5*6 suction cups to suck up the eggs from the egg tray, 30 eggs each time and put them on the egg conveyor;
2、109 Egg Grader Host.
(1) Egg collection conveyor: module with egg conveyor structure, can be directly connected to the central egg collection conveyor belt, or manually suck up the eggs semi-automatically to the egg machine
(2) Turning head: Special designed turning head device can ensure the perfect orientation of the eggs, and the larger head (air chamber) faces upwards after the eggs are automatically packed for longer storage.
3) Light Inspection: LED light inspection device is installed under the six rows of rollers, when the eggs pass through the rollers, the human eye detects them through light penetration and picks out the broken eggs, abnormally shaped eggs and unqualified eggs such as black heart and mildew;
(4) Grading and counting: color touch-screen PLC electronic grading machine, with self-diagnostic function, can intelligently count the number of eggs at all levels in each class, and can also count the total number of eggs at all levels, with a grading accuracy of ± 1 gram.
3、700C Egg Packaging Machine (4 sets): Containing single row egg drop device, feeder device and egg discharge belt, the empty egg tray must be manually placed in the feeder device so that the feeder device will send the empty egg tray to the place where the eggs fall down, and the single row egg drop device will put the eggs into the egg tray automatically. When loading 2*5/2*6 egg trays, 3 packing machines are needed to pack one level of eggs; when loading 3*5/3*6 egg trays and other specifications, 2 packing machines are needed to pack one level of eggs; when loading 5*6 egg trays, one automatic packing machine is needed to pack one level of eggs.
Horizontal palletizing
Automatic loading
4、Equivalent level conveyor belt (1 set): too big or too small eggs will fall into the equal level.