Round powder test sieve operation method and result calculation

Round powder screening sieve is an instrument for measuring the thickness of flour. It has been developed and produced according to GB/T 5507-2008 "Food Oil Inspection - Powder Thickness Measurement" national standards, and has great applicability. The circular powder sieve is suitable for the detection of the processing precision of flour, starch, rice flour, compound feed and other powder materials. It can also be used to inspect whether the screening sieves and screens of these processing plants are damaged. It is the best measurement for determining the fineness of powders. equipment.
How is the circular pulverizer used in the end?
1. Operation steps: Place the powder screening screen on the horizontally firm test bench or table top. If the test bench or the table top is uneven, it will cause vibration of the powder test screen. Select the sieve grid according to the sieve number specified in the quality standard. Test flour is usually CB42, CB36, CB30, CQ27, CQ20, CQ16, CQ10. Starch and rice flour are tested with 80 mesh and 100 mesh sieves or standard textile screens; 4, 6, 8, 12, 16 are used for testing compound feeds. The standard textile screen. Put 5 rubber balls in each screen, then press the big hole screen on it, the small hole screen is on the bottom, the bottom is the screen bottom, the top is the order of the screen cover installed (only seven screens can be placed at a time). 50 g of sample (accurate to 0.1g) was sampled from the average sample (sampling amount was 50 g when testing flour, starch, and rice flour, and 100 g when the compound feed was tested) and placed in an upper sieve to hang a compact structure. (It should be noted that the compression on both sides is the same). Adjust the timer for 10 minutes (press the “+” and “-” buttons on the timer to adjust it to 10m00), turn on the power switch, and the powder tester will automatically stop at the rate of 260r/min for 10 minutes and then stop. At this time, it should be pressed again. Switch off the power supply and reset the time controller; remove each sieve layer, pick up the rubber ball, tilt the sieve grid, use a brush to concentrate the powder on the sieve to a corner, and pour out the weighing (less than 0.1g without weighing ).
2. Calculation of results: The thickness is expressed as the mass fraction of the powder remaining on the specified sieve layer, and is calculated according to the formula (1) (2): X1=(M1÷M)×100; X2=(M2) ÷ M) × 100; where: X1 - sample thickness (in mass fraction), (%); M2 upper sieve residue mass in grams (g); X2 - stipulate residue on the sieve layer The sum of the masses, in grams (g); M - the mass of the specimen, in grams (g); the allowable difference between the results of the double test does not exceed 0.5%, and the average is the result of the determination. Calculate the result of the measurement and keep one decimal place.

Drilling Unit Processing Notes:

Work piece location:
Make decision of using half of work platform or the whole according to the size of processing work-pieces. Using the whole platform, the work-piece should be put on the processing position close to the clamping cylinder locating side, step two pedal switches, clamp the work-piece and start processing. Using half of work platform, the work-piece should be put on the front or back processing position close to the clamping cylinder locating side, step the corresponding pedal switch and start processing. 
Rotating speed setting:
Rolling speed can be set according to diameter of dill and other relevant information. The speed of this machine has been set. There is no need for users to adjust. Users only need to input the diameter of drill bit and it will adjust suitable speed automatically.  
Feeding speed setting:
Feeding speed can be set according to drilling manual or experiences. The speed of this machine has been set according to the diameter of drill bit. Users can adjust it flexibly according to the actual use. For specific adjustment method, please refer to computer programming instruction.
Self-running operation:
When all factors meet the condition which self-running need, the "Ready" indicator light on. Put "start" button, the machine will run automatically and process work-pieces meeting requirement. 
Notice:
This machine has two platforms. When one is processing, the other can move to the frame head for mounting and dismounting. The clamping and loosing of work-pieces is controlled by pedal switch.

It will realize continuous processing, improve efficiency and save time.


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QUALITY MAKE BRAND, HONESTY WIN MARKET!

INNOVATION PROMOTE DEVELOPMENT, HARMONY CONVERGE TALENTS.

THANKS FOR ALL CUSTOMERS BELIEVE AND CHOOSE SUNRISE CNC. 



CNC Sheet Metal Drilling Machine 

Applicable Industry:

CNC Sheet Metal Drilling Machine is used for drilling connection boards and base plates of steel structure, tower, bridge and other industries.

 

Product feature:

1. CNC slider and drilling unit head, can control depth of holes, with function of drilling blind hole, reaming, chamfer angle. 

2. Can automatically find holes to drill at X.Y axis. 

3. Four processing position, 12 rapid hydraulic clamps, capable of clamping four sets of work pieces, and downloading work pieces when drilling simultaneously. 

4. CNC, PLC systems, CRT display. 

5. Programming software based on WINDOWS platform with CAD connection, fast and convenient programming, and visual previewing. 

6. Automatic chip removal, coolant circulation cooling. 

7. Key machinery, hydraulic pressure, electric components are chose from famous cooperation domestic and abroad.

8. Optimized integration design for complete machine, no foundation requirements.

Our Service

Installation:

The seller shall send one engineer to the buyer's country for installation, commissioning and training. The buyer is responsible to provide all necessary equipments for handling and lifting the machine parts before seller's engineers go to the buyer's plant. In addition, the buyer should provide workers to support in installation activities, under supervision from the seller's engineers.
 

Commission:

The Supplier should give drawings and other details of material/preparation required for installation of machinery which the buyer has to prepare and keep ready before the machine arrives at the buyer's factory. Installation and commissioning can be finished within 5-10 days for above machine generally. 
 

Training:

Training will include training on computer programming, machine operation and troubleshooting. The training time is at most 5 days for this machine. 

The buyer should arrange no less than two people for accepting training. After training, the buyer should sign the "Receiving & Inspection Report" supplied by the seller to demonstrate the successful finish of commissioning and acceptance of the buyer.



Our Company

Factory: 

With the development of SUNRISE, now our company has occupied important position in this industry. Due to the orders and sales performance is continuously improving, in order to better development, to meet customer's demand, and to provide customers high-quality equipment with the shortest time, our company have bought the new site, the area about 50,000 square metersthis will make sufficient preparation for development of our company and every customer. 
 

Workshop:

Quality make brand, honesty win market, harmony converge talents, and innovation promote development. Our ability to consistently provide innovative, high quality products that outlast and outperform the competition, is why we are the one of the most successful companies offering the most advanced and productive solutions in the CNC machine industry.
 

Warehouse:

Manufacturing customer oriented products has always been our supreme concern. We believe that quality is the soul of an enterprise forever. Therefore, we never compromised with the quality of our products. We adopt advanced, scientific modern management ideas and system to realize supervisory control among all aspects of produce, inspection, sale and service etc., which help control quality, increase work efficiency and guarantee products' stability, reliability and precision. Therefore, the enterprise can achieve rapid and sustainable development.  
 

Team:

We are a team of experienced and dynamic professionals who are experts in handling precision work through scientific processes. The professional excellent talents unite a powerful and creative team of design, research and development, which build our solid technical strength and competitiveness. And our company is developing fast and supply specialized service to all customers.


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Shandong Sunrise CNC Machine Co., Ltd , http://www.scmcnc.com