The telescopic belt conveyor belt machine maintenance and maintenance

V belt, chain transmission and coupling to set up the shield. Its position and fixed way to consider when maintenance is easy to move all of the open air conveying confidential cover cover. This kind of outer garment is made from 16 corrugated galvanized steel sheet, in order to protect the conveyor and material is not affected by bad weather conditions. Housing can be made into arch, splicing, open to facilitate the inspection.

Each conveyor head the roller are equipped with strong springs of rod and compound rubber scraper. In this position can make sweeping down from the Belt Conveyor surface material could fall into the unloading chute.

Empty section sweeper for plough plate, put in front of the vertical tension device and the tail in the front of the platen backhaul conveyor belt. Each moldboard is equipped with a safety chain in order to prevent the one thousand accident moldboard moving with the Belt Conveyor.

When the conveyor multipoint discharge along the way, can use electric mobile CheWu discharger discharge. Discharge groove and discharge position must carry on the design, also need the relevant design data, flow chart of equipment to attach on this part of the technical requirements.

When the horizontal conveyor need to dump in the middle, can use plough tripper. On the design flow chart of data or attached to show that the type of moldboard used, discharge conditions and indicate the unilateral or bilateral discharging.

The Angle of the tripper plough moldboard will be limited to 35 degrees. All equipped with adjustable moldboard rubber scraper; Under the moldboard is equipped with a wide metal plate bracket with conveyor belt conveyor belt.

Into Angle to load the material in the conveyor belt running direction will only add to wear on the surface of the tape. The impact on the tape, deviating from the center of the raw material, can make the belt along the roller to the other side of the rotating up and running deviation, can lead to damage of tape and glue, and local side adhesive wear. Than the big, sharp edges and materials, to produce certain impact on fast run tape or sliding, also will be cut and the wear surface. General method is to reduce the wear, first put powder material on the tape, then load the big materials, powder material is to play the role of a cushion, thereby protecting the tape.

Unloading plough plate can be controlled by compressed air or gravity lever lifting. When operating conditions for mobile unloading plough plate, can be installed on the plow tripper rope and the winch, the plough wu discharger fixed position in each discharge.

All discharge funnel are made of the steel plate. The minimum thickness of 6 mm, can be properly strengthened. And using solid support bearing. In the upper part of the funnel discharge the roller edge width is smallest conveyor belt width and 230 mm, in order to prevent damage to the conveyor belt.

The safety of the introduction of conveyor belt conveyor line specification

Belt Conveyor safety norms, this article is mainly about conveyor line, then the following to introduce specific.

Conveyor line safety codes are:

(1) the conveyor line equipment must be interlocking, interlocking device are strictly forbidden to arbitrarily change or dismantled.

(2) using more than one conveyor jointly complete the delivery of materials or some sort of process, should set up central central control console.

(3) the conveyor line of control must be able to ensure the accuracy of the transmission performance and operation is reliable, can quickly cut off power supply in case of an emergency, conveyor can safely downtime.

(4) the central console is used to realize accurate control, so you have to set up the sound and light signals, to display a single switch action starting, stopping and accident situation.

(5) the conveyor line conveyor should follow the inverse direction of material flow transportation line by machine starting, along the direction of material flow delivery delay line by machine downtime. On the premise of guarantee the material overflow, can also allow starting at the same time or brake at the same time.

(6) conveyor channel between the minimum width and the height of the escalator, platform side guard railing should abide by the provisions of the relevant standards.

(7) in receiving conveyor conveyor line throughput must be greater than or equal to the feed conveyor throughput. Reversible when receiving and feeding conveyor throughput should be equal, but when load reverse feeding receiving conveyor throughput should be feed conveyor throughput of two times.

(8) at the transfer point charging station near the job position, must have one or more emergency stop switch or device, it is strictly prohibited to pile up materials and other products.

(9) remote start conveyor must be set when the sound and light signals, and the signal should be located in the operator capacity and range.

(10) conveyor line should be set in the normal lighting or portable lighting, risk in explosive gas, dust, or when you are working in a mixture of ring, should choose safe lighting lamps and lanterns.

(11) conveyor such as downtime because of an accident, should be checked in advance before starting again, find out the reason of this parking timely troubleshooting.

(12) conveyor shut down more than a month before reuse, must by the supervision of the personnel in charge of mechanical and electrical technology to test all the mechanical and electrical equipment inspection, check there is no problem to use.

(13) conveyor motor row between channels, high-speed operation should not rest stay near or drive.

(14) by the conveyor or relevant work indoor store inflammable, explosive materials are strictly prohibited.

(15) conveyor belt installation after do not allow the use of fire, electric welding processing frame, with special needs should take necessary precautions.

(16) the running conveyor, conveyor belt if should look down on fire extinguishing again, if the roller fire should be fire first stop again.

Grain cleaning sieve is suitable for different amount of impurity cleaning

Grain Cleaning Machine sieve cleaning in the equipment with advanced level. It has simple structure, small volume, high yield, wide scope of application, sealed performance is good. Using adjustable spiral Angle plate and the cleaning brush, can be suitable for different amount of impurity cleaning. Shard type and double open the door of cylindrical screen structure, make the operation and maintenance is simple and quick.

The machine after the material from the inlet feeding sieve cylinder, the rotating plate impact and transmission function, make the material of the cluster material have been scattered, and with a board make circular motion around the tube inner surface, under the action of centrifugal force, less than the material of mesh sieve rapidly, from the lower part of the body eduction closed, close to the cylindrical screen cleaning brush to keep on the cylindrical screen material cleaning. Is greater than the sieve hole is big miscellaneous playing board conveyor, the direction and exports to big miscellaneous eduction.

Mainly applied to food and feed processing, clear accessories in addition to miscellaneous, crumb material scattered, especially suitable for used as insurance screen after mixing machine.

Practical installation techniques and use of belt conveyor

Belt Conveyor at the end of the standard in order to ensure the conveyor belt is always at the center of the roller and the roller run online, installing a roller, frame and rollers, must meet the following requirements:

Set hang hang a conveyor belt conveyor belt, conveyor belt first article spread on no-load period of roller, wai after driving drum, apply on the roller of overloading section again. Hung a ribbon can use 0.5 1.5 t hand winch. In article taut band connection, the tension device of the drum should be moved to the limit position, on the car and spiral tension device to pull to move in the direction of transmission device; And pick up device to make the vertical roller moved to the top. Before the taut conveyor belt, should be installed reducer and motor, good braking device with tilting conveying confidential. Belt conveyor after installation, the need for idling of commissioning.

Support structure must be in a straight line, and keep the horizontal level. To this end, after driving drum and roller rack installation, should be the center line and level of conveyor final alignment. Then frame fixed in the base or on the floor. After fixed belt conveyor, can furnish the feeding and discharging device.

With the rapid development of science and technology, conveyor has spread to every corner of the human life and areas, use is also more and more widely. Save a lot of time for mankind, labor, People's Daily life is becoming more and more inseparable from the conveyor. Conveying machinery according to the operating mode is divided into: 1:2: belt conveyor screw conveyor 3: bucket elevator 4: roller conveyor 5: measuring conveyor 6:7: plate chain conveyor mesh belt conveyor, focus today about the installation of belt conveyor.

Installation engineering of belt conveyor, belt conveyor frame installation is from the frame, then install sections progressive middle frame, finally furnish tail stock. Before installing the rack, the center line of the first to pull on the length of the conveyor, keep the conveyor centerline in line is the important condition of normal operation of conveyor belt, so when installing sections frame, must aim at the centerline, leveling, as well as which frame to the centerline of the margin of error, the captain per meter is + / - 0.1 mm. But on the conveyor length error must not exceed 35 mm to the center of the frame. When all the single section setting and alignment, can connect every single day.

Install the roller in the frame, transmission device and tension device installed, can be installed up and down roller roller frame, make the conveyor belt has slowly to the curved and ways of the roller spacing for 1/2 ~ 1/3 of the normal roller spacing. Roller is installed, should make its rotary flexible light.

Driver installation drive, must pay attention to make the belt conveyor and belt conveyor drive shaft centerline vertical, make the middle of the width of the driving drum with the centerline of the conveyor, the axis of the gear reducer and parallel transmission axis. At the same time, all shaft and cylinder should be leveling. Axis horizontal error, according to the conveyor width, allowed in the range of 0.5 1.5 mm. In the installation drive at the same time, can install tail wheel tensioning device, such as tension device of drum axis, should be perpendicular to the center line of belt conveyor.

Screw common classification and uses

Screw Conveyor is widely used , be sure to use the screw conveyor for routine care and maintenance to prolong the life of screw machine . So how do you conduct routine maintenance and management of the screw conveyor ? Here we briefly introduced .
         Screw conveyor transport of materials from the perspective of the direction of displacement divided into horizontal screw conveyor screw conveyor screw conveyor and vertical two types , mainly used for all kinds of powder , granular and small block, such as loose material horizontal transport and vertical lift , the aircraft is suitable for delivery of perishable, viscous , easy caking or high temperature , afraid of pressure , there is greater corrosive special materials . Press the conveyor made ??of high strength plastic , also known as food conveyor screw conveyor , spiral elevator, mainly applied to transport bulky products . Such as cardboard boxes , crates , bottled water.
        Screw machine is widely used in various industries , such as building materials , chemical industry, electric power, metallurgy, coal charcoal, food and other industries , for horizontal or inclined conveying powder, granular and small bulk materials , such as coal, ash, slag , cement, grain etc. , the material temperature is less than 200 ℃. Screw machine suitable for transporting perishable , viscous , easy caking materials . In concrete mixing station , screw conveyor role has been the greatest manifestation . Chain plate conveyor is widely used in food, beverage, chemical and other industries. Used to achieve improved transfer of products , and other types of hoist conveyor compared with the conservation area , continuous conveyor and so on.
        Rotating spiral blade for screw conveyor passage of the material transported , so that the material does not rotate together with the screw conveyor blade force is the material of its own weight and the frictional resistance of the material conveyor chassis . Rotating shaft screw conveyor spiral welded blades, blade face delivery of materials based on a solid surface different type , belt type face, leaves and other types of face . Screw conveyor screw axis in the direction of movement of the material with the thrust bearing to the terminal with the material to spiral axial reaction force , the captain longer, should be added to intermediate hanger bearings.
        Screw in use , must pay attention to the daily maintenance , this will maximize the good fit with sand dryer , ensure the production capacity and efficiency, but also extend the life of the equipment .
1, should be timed to the bearings, gears and chains and other transmission parts lubricated .
2 , box delivery machine after disabling spiral blade should be checked for wear , wear serious welding .
3 , screw conveyor throughput can not be overloaded, otherwise no row materials , causing the screw shaft bending and box up bad .
4 , the transmission medium ju higher , you should pay attention to whether changes in the cabinet expansion card with a place without freedom , if urgently address .
5 , screw conveyor in operation , the noise piercing should be playing cover inspection , troubleshooting.

Grinding machine works

Grinding and Fluting Machine work characterized by:
( A ) in the power system, the spindle 6 , the top-down order with bearing cap , radial ball bearings, bearing pads, thrust ball bearings , radial ball bearings.
( 2 ) In milling systems mill body by a spring mounted on the spindle , spring washer , internal grinding , external grinding adjustment nut and composition ;
( 3 ) in the separation system , mounted on the spindle above the brush , a spring , the lower brush has an adjustment nut . Use of blade cutting and high-speed airflow impact of the collision crushed the dual functions in one, and managed to complete the particle separation processing operations. In the cutting blade grinding process , along with high-speed airflow generated by the rotor blade cutting direction of rotation, the material in the air flow speed , and repeated impact of materials simultaneously subject to double crushing, grinding material accelerated rate .

Grinding machine downtime can always clear material and anti- jam function

Grinding and Fluting Machine downtime can always clear material and anti- jam function , to ensure the normal operation of equipment and non-stop performance automatic cleaning and crushing a variety of different materials. Mixing, into a powder demonstrated a slag, grinding cycle , to ensure uniformity of the content of the various components . Feed size limitation , without crushing directly into the machine , and can adapt to a variety of different water content of materials , with no drying equipment .Buy grinding machine needs to note: non- grinding machine body casting material , the use of all steel welded , unless there are special cutting function, the machine has a classifying device synchronization , crushed material by the airflow , the classification device the collection, classification device crushing equipment is usually replaced by a mesh that can simultaneously pulverizing and separating two powder processing operations , it demonstrated once into a powder residue , the yield of 100%.
 Mills can always adjust the product fineness , fineness uniform, without increasing the sifter filtering. All wearing parts grinding machine adopts special wear-resistant materials or carbide manufacturing , wear resistance, low cost replacement of wearing parts , meet health standards for various products .