The new rules Sand

1. Check before driving tune whirl chamber observation door is closed tight to prevent the material from the whirl chamber observation door out, dangerous. 2. Check the impeller rotation direction as viewed from the discharge port. The impeller should rotate counterclockwise, or should adjust the motor wiring. 3, the sand making machine and conveyor equipment as follows: nesting → crusher → feeder breakers must load start until after the crusher feeding direction in normal operation. Shutdown and boot sequence in reverse order. The feed particles strictly follow the regulations, is greater than a predetermined prohibited materials into the crusher, otherwise, it will cause an imbalance of the impeller and the impeller excessive wear, the base to clog impeller channel and center feed tube, so that the crusher is not working properly, discovered chunks of the material should be immediately removed. 5. The discharge device are stopped, it is timely to stop feeding, otherwise it will cause impeller crushed, burned motors. 6. seek continuous and uniform feeding. 7. crusher during operation, without severe vibration and abnormal noise, otherwise, should stop and check. 8. The machine lubrication Dry lubrication oil lubrication, use Mobil car greases premium, an amount of bearing cavity 1 / 2-2 / 3, crusher after every class, the addition amount of grease, after a number of class work, open Main bearing cleaning main bearings, replace bearings if necessary.

Vital function of Raymond Mill in national economy

Manufacturing is the main sector of industry. Raymond mill high-end equipment is an important foundation of the development of manufacturing, and also a concentrated reflection of the development of national manufacturing levels. At present, the driving force and the environment of China's industrial development are undergoing profound changes, and Chinese industry has entered a critical period when only speeding up transformation and upgrading can promote development. China's industrial transformation and upgrading should be in accordance with essential requirements of going the new road to industrialization with Chinese characteristics and building a modern industrial system, taking scientific development as the theme, accelerating development transformation as the main line, and independent innovation and reform and opening up as a driving force, promote the deep integration of informatization and industrialization, foster the growth of strategic new emerging industries, transform and upgrade traditional industries and accelerate the development of producer services, fully optimize the technical architecture, organizational structure, layout structure and industrial structure, establish the industrial development on the basis of innovation-driven, intensive and highly efficient, environmentally friendly, benefit the livelihood and endogenous growth, and continually enhance the industry's core competitiveness and sustainable development capacity to lay a more solid foundation for the industrial power construction and building a moderately prosperous society. Manufacturing industry directly reflects the level of a country's productivity and it is an important factor to differ developing and developed countries. The manufacturing occupies an important share of the national economy of the developed countries, and the mining machinery industry also occupies temporarily indispensable location in the manufacturing sector. The professional mining machinery manufactures should commit to the exploration and study of the milling equipment and make their own contribution to the development of the manufacturing.

Quartz sand production line performance introduction

Quartz sand production line performance introduction: 1, the product was cubic grain type, high-quality, needles, sand making machine content is low, pit pressure capability for applications that require high standards of construction, such as water, bridges, roads and senior high morning construction industry. 2, except that the quartz stone, but also for granite, basalt stones, pebbles, bauxite, cement clinker, carborundum, mineral sands, iron ore and other raw material crushing, to overcome the traditional sand making equipment only for soft rock , the following disadvantages 150Mpa material. 3, short payback period, 4-5 months payback. 4, clay content and the amount of powder containing controllable.

Quartz sand production line performance introduction

Quartz sand production line performance introduction: 1, the product was cubic grain type, high-quality, needles, sand making machine content is low, pit pressure capability for applications that require high standards of construction, such as water, bridges, roads and senior high morning construction industry. 2, except that the quartz stone, but also for granite, basalt stones, pebbles, bauxite, cement clinker, carborundum, mineral sands, iron ore and other raw material crushing, to overcome the traditional sand making equipment only for soft rock , the following disadvantages 150Mpa material. 3, short payback period, 4-5 months payback. 4, clay content and the amount of powder containing controllable.

Raymond Mill initial use need to run it

Raymond Mill in industrial applications is very broad, but if you apply late will inevitably result in improper mill production efficiency and service life, so early on industrial use of Raymond mill in the early use of mill Special attention during the run points, SBM machinery to do the following summary. 1, wear faster Since the impact of the new mill parts processing, assembly and adjustment and other factors, the friction surface roughness, the smaller the area of ​​contact with the surface, uneven surface pressure situation. Mill during operation, parts of the surface of the concave and convex portions are mutually fitted friction, wear down to the metal debris, and as an abrasive, friction continued participation, but also accelerated the wear part mating surfaces. Therefore, run-in period is likely to cause components (especially mating surface) of wear, wear speed. In this case, if the overload operation, it may cause damage to the components, resulting in premature failure. 2, poor lubrication Since the new assembly parts with the gap is small, and since the assembly and other reasons, it is difficult to ensure uniformity with the gap, the lubricant (grease) in the friction surface is not easy to form a uniform film, to prevent wear. Thereby reducing lubrication performance, resulting in the early parts of abnormal wear. It will cause serious friction with precision surface scratches or bite phenomenon, leading to failure. 3, the occurrence of loose The new processing and assembly of parts, there is a deviation of the geometry and with the size of the initial period, due to shock, vibration and other alternating load, and the impact of heat, deformation and other factors, coupled with excessive wear and tear and other reasons, easy to make The original fastening parts loosening. 4, the occurrence of leakage Due to mechanical loosening effects of vibration and heat of the machine, the machine's sealing face and pipe fittings, etc., there will be leakage; part casting, processing and other defects in the assembly debugging difficult to find, but because of vibration during operation shock effect, this flaw is exposed, the performance of leak (seepage) oil (water). Therefore, prone to leakage run-in period. 5, operational errors more Since the understanding of the structure and performance of the machine is not enough (especially the new operator), easy to operate due to errors caused by malfunction, or even cause mechanical accident. SBM Mining Machinery Co., Ltd. professional manufacturer of milling equipment, Raymond mill, high pressure hanging roller mill and ultrafine mill, welcomed the consultation visit.

Horizontal hammer Sand (sand machine) analysis

Horizontal hammer crusher is mainly PX efficient Crusher (Split hammerhead structure) and a sand making machine (integral hammerhead structure). Hammer and hammer handle efficient crushing machine is split structure, hammer wear-resistant material with a high-strength, long life hammer. Hammer replace more convenient. The bottom has a sieve structure can be implemented effectively frayed, and improve the efficiency of sand. The hammer hit the sand for the overall structure, hammer wear rod directly connected to the rotor top. Because of this structure, the hammer after the crushing process will have a greater force, and therefore lower material hardness hammer, hammer wear resistance and therefore weak. Courage sand machine structure is simple, cheap, it is an option for small workplaces.

How to choose a regular grinder manufacturers

SBM Machinery Company specializes in producing Raymond mill, micro-grinding, long-term commitment to the development and production of ore milling equipment. Raymond is a common ultra-fine milling equipment, our company from the 1990s began to introduce Raymond equipment, the early start from 2 Raymond roller milling equipment, started production of Raymond low yield, the industry rarely used. Raymond main processing coal and a small amount of the chemical industry. late Raymond, kept developments in technology industries is also increasing, the company specializes in Raymond production and sales, I welcome the company to buy equipment and consulting Raymond. Zhengzhou is a Raymond production base, production Raymond manufacturers have dozens, how to choose a cost-effective Raymond manufacturers from many of the manufacturers in it? 1, when the cost-effective mass production factory Small inventory, production there to sell here, not because of inventory or increase the cost of rework. Popular product means that the second painting, individual parts of the purchase, installation or install the redeployment of workers to wait, these costs are ultimately borne by the customer. 2, materials science Large volume production will be on the cutting plan, produce less waste, the same plate, average to each machine, the less scrap board, the lower the cost of the machine. 3, R & D commissioning costs Obviously, the more you sell, the less each machine accounting, more installation work, lower installation costs. 4, parts supply The more concessions purchases. 5, post-maintenance costs. Even if the original enterprise switch or close down, it is a mainstream product, it is easy to buy on the market accessories.