Vacuum feederA closed pipeline conveying equipment that uses vacuum suction to transport particles and powdery materials. By utilizing the pressure difference between vacuum and environmental space, gas flow is formed inside the pipeline to drive the movement of powdery materials, thereby completing the transportation of powders. The foreign vacuum introduced by our country has been continuously improved and perfected, becomingOne of the essential supporting equipment for various light and heavy industries such as modern chemical, food, metallurgy, building materials, and agricultural and sideline industries.
Vacuum feederFeatures:
1. Electric and mechanical energy can control and operate the entire system solely through compressed air, with no heat generated during operation and explosion-proof. Eliminate material static electricity and have no impact on the surrounding environment;
2. Simple: Automatic control, freely set the suction and discharge time within 0-30 seconds, easy and convenient to operate;
3. Hygiene: Sealed transportation, no dust leakage, no crossing, in compliance with GMP standards and CIP requirements, can provide products
4. Lightweight: Small in size, light in weight, easy and quick to install;
5. Quiet: No vibration, low noise
6. Cleaning: operation, modular design, dead corners, quick and convenient disassembly, cleaning, and material replacement;
7. Economy: One machine can be used alternately on multiple sets of equipment, which is energy-saving, does not require warm-up or standby, and has low operation and maintenance costs;
8. The conveying flow rate can reach 6 tons/hour, with a conveying distance of 50m horizontally and 30m vertically, solving the problem of powder particle stratification.
influenceThe vacuum feeding machineprecision issue
(1) Different positioning methods have different influencing factors. When positioning mechanical blocks, the positioning accuracy is related to factors such as the stiffness of the block and the speed at which it collides with the block.
(2) The positioning speed has a significant impact on the positioning accuracy. This is because the energy of the moving parts that must be dissipated varies with different positioning speeds. Usually, in order to reduce positioning errors, the positioning speed should be reasonably controlled, such as the buffering performance and efficiency of the buffering device, and the driving system should be controlled to slow down the moving parts in a timely manner.
The manufacturing accuracy and installation speed control accuracy of precision robotic arms have a direct impact on positioning accuracy.
(4) The weight of moving parts includes the weight of the robotic arm itself and the weight of the object being grasped. The change in weight of moving parts has a significant impact on positioning accuracy. Usually, as the weight of moving parts increases, the positioning accuracy decreases. Therefore, when designing, it is not only necessary to reduce the weight of the moving parts themselves, but also to consider the impact of changes in grip weight during operation.
The position control accuracy of control system switch control, electro-hydraulic proportional control, and servo control is different. This is not only due to differences in the accuracy and sensitivity of control components, but also related to the presence or absence of position feedback devices.