• ZK linear vibrating screen for mining ore System 1
  • ZK linear vibrating screen for mining ore System 2
ZK linear vibrating screen for mining ore

ZK linear vibrating screen for mining ore

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
300 set/month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Item specifice

Weight:
2.2-5.9T
Capacity:
4.5-378t/h
Power:
6-22kw
Model:
ZK
Mesh size:
0.25-50mm
Area:
2.25-9.45sq.m.
Feeding granularity:
<250mm

ZK linear vibrating screen for mining               

ZK linear vibrating screen for mining ore                                                 

Use:

ZK linear vibrating screen for mining, linear movement, suitable for coal preparation, coal washing, dressing, power and other industries, the fine grained material, dry and wet sieving, can also be dehydration, stripping and desliming.

 

The principle of work:

Linear vibrating screen are seat mounted. The utility model is characterized in that the utility model adopts a double shaft vibration exciter, the motor does not participate in the vibration, and the two motors are driven to rotate synchronously with the action, so that the screen body can make periodic reciprocating motion along a straight line direction, thereby achieving the purpose of screening.

 

Performance characteristics:

1. Processing capacity, screening efficiency is higher.

2. The structure is more simple.

3. The operation is simple, the failure rate is the lowest.

4. Low equipment cost, reduce energy consumption.

 

Structure introduction:

 ZK series linear vibrating screen is mainly composed of screen box, exciter, supporting device and motor. The screen box is supported by a rubber spring on the support, and the two shafts of the exciter are respectively driven by two asynchronous motors.

1.The screen box for space metal structure of high strength bolt connection, mainly composed of side plates, plus strong plate, reinforcing plate, beam, beam, beam, head out to strengthen the sieve plate etc.. Bearing truss girders, for supporting fastening sieve plate; extend and support head beam device is used to support the entire screen is connected with the side of the box; all parts are made of torsional shear type high strength bolt; plate adopt stainless steel plate, high porosity, good abrasion resistance, as if the slime screen is installed on one. Layer composite filter on the sieve plate, simple and convenient.

2. The exciter is a double eccentric block type vibrator. The exciting force is strong and the amplitude can be adjusted in a certain range. It is mainly composed of a main shaft, bearing, bearing seat, eccentric block, fan, protective cover, vibration exciter spindle supported on two roller bearings, which is arranged on the eccentric block and the counterweight. Two the angle of the exciter eccentric block of sieve vibration direction. The main function of the fan is to promote the flow of air in the protective cover to reduce the working temperature of the bearing.

3. the supporting device adopts rubber damping spring, mainly composed of a gland, upper bearing, rubber spring and the lower supporting seat. On the cover and the upper supporting seat and out of the screen box beam head with bolts connected on the supporting seat and the supporting seat is arranged between the rubber spring and rubber spring has the advantages of long service life, low noise, parking is stable and fast and reliable. The lower supporting seat is fixed on the mounting base, and the inclination angle of the screen surface can be adjusted by increasing or decreasing the gasket on the lower supporting seat.

 

Installation and commissioning

1. preparation before installation

Before installation should be carefully checked, according to the inventory list of equipment and random accessories are complete, at the same time should check whether the damage caused by the shipment and the loss of random accessories, and promptly notify the manufacturer.

2.installation

1) support installation: the installation support device of bearing and motor frame before the foundation leveling, then adjust and install the bearing and motor frame, and then the rubber spring is installed in the spring.

2) the installation of screen box: sieve box adopts integral hoisting, lifting to the wire rope at the specified location (beam) are not allowed in the direct lifting vibrator, so as to avoid deformation. The screen box is then hung above the supporting position and then slowly lowered to make it located on the spring.

3) motor installation: installation, the horizontal motor needs correction, axial center lines of the output shaft of the electric motor and the vibrator should be coincident or slightly below the exciter shaft center line, but not more than 5mm. After the motor is installed in a predetermined position, the connecting wire is connected with the motor and the electric network, and the rotation direction of the two motors is opposite.

4) check the connecting parts (such as vibration sieve plate, vibration etc.) fixed, lubrication of the transmission part of the motor wiring is correct, and the hand rotation driving part, to see whether normal movement.

5) check the exciter rotation is flexible, moving the coupling to the exciter eccentric block from the equilibrium position, and then suddenly let go, the eccentric block should be several times the swing, if the move or not to move, it should be carefully to find out the reasons and adjust.

6) if the vibration screen from the date of shipment to the shipment for more than half a year, or due to improper storage caused by rust and so on should be removed and cleaned the vibration exciter, before installation and use.

3. the test run of vibrating screen is installed, should be performed for test run, a preliminary examination of the quality of the installation, and make the necessary adjustments.

1) empty sieve test run time shall not be less than 8 hours. During this time, observe whether to start the sieve quickly and smoothly, whether the vibration and stable operation, there is no special noise.

2) screen operation, vibration sieve box should not produce yaw. As a result of yaw, the reason may be too large or spring height on both sides of the rotating shaft is not level, we should make the corresponding adjustment.

3) if there is an abnormal noise or a sharp increase in bearing temperature after driving, stop immediately, check whether the bearing is flexible and the lubrication is good or not.

4) after driving 2 ~ 4H stop check the connection parts are loose, if there is loose, to be fastened and then drive.

5) after the commissioning of the 8h, if there is no fault, the installation works can be checked and accepted.

 

Operation and maintenance operating points :

1.The operator should check the equipment before work. Check the lubrication condition of the exciter, the tension of the screen, the tightening of bolts and the damage of the sieve surface.

2.A start should follow the process system order: empty parking should be started before the material on the sieve net before parking, parking is prohibited with material feeding to sieve.

3.In a work, to use visual and auditory examination of exciter and screen box work, touch the bearing cover by hand near the parking, check the bearing temperature rise.

4.Screen is high speed equipment, sieve operation inspection personnel to maintain a safe distance.

Technical parameter:

 

Model

Sieve surface

Feeding granularity (mm)

Power(KW)

Capacity (t/h)

Weight (t)

Area (m2)

Mesh size (mm)

Sieve mesh structure

ZK1022

2.25

0.25-50

Weaving/Strip/ Stamping/ Rubber/   Polyurethane sieve mesh

<250< span="">

3*2

4.5-90

2.2

ZK1230

3.6

0.25-50

<250< span="">

4*2

7.2-144

2.6

ZK1237

4.5

0.25-50

<250< span="">

5.5*2

9-180

3.1

ZK1437

5.25

0.25-50

<250< span="">

5.5*2

12-250

3.2

ZK1445

6.3

0.25-50

<250< span="">

7.5*2

12.6-252

4.1

ZK1637

6

0.25-50

<250< span="">

5.5*2

12-240

3.5

ZK1645

7.32

0.25-50

<250< span="">

11*2

95-280

4.5

ZK1837

6.75

0.25-50

<250< span="">

11*2

90-270

5

ZK1845

8.1

0.25-50

<250< span="">

11*2

16.2-234

5.5

ZK1852

9.45

0.25-50

<250< span="">

11*2

18.9-378

5.9

 

 

Application:

ZK linear vibrating screen for mining trajectory is linear, for coal preparation, coal washing, mineral processing, power generation and other industries, On the medium and fine materials dry and wet screening, Can also be dewatering, Off medium, desliming operations.

 

Summary:

Linear vibrating screen are seat type installation, using a biaxial exciter, motor does not participate in vibration, by the two motor with the reverse self-synchronous rotation, so that the screen in a straight line for the cyclical reciprocating motion, so as to achieve the purpose of screening.

 

Performance characteristics:

1.Large capacity, higher screening efficiency.

2.The structure is more simple.

3.The operation more simple, the lowest failure rate.

4.Equipment using low cost, reduce energy consumption.

Q:What's the difference between YK series round vibrating screen and YKR series round vibrating screen?
In the USK type vibration of the German company KHD screen localization based on YKR series circular vibrating screen, summing up our years of research, design, production and use of machine experience, combined with China's national conditions and the development of new series of vibration sieve, is a product of domestic innovation, USK type vibration, alternative USK type vibrating screen and other existing series machine, it is applied to coal, electricity, mining, building materials, chemical industry and other industries.
Q:What are the main categories of vibrating screens?
Vibrating screen according to different materials, can be divided into carbon steel vibrating screen and stainless steel vibrating screen.
Q:What is the cause of the failure of the vibrating screen material?
There are many factors that can not be used to advance the material, which can be divided into vibration motor and material problems.
Q:What are the electromagnetic vibrating screens for?.
Electromagnetic vibrating screen is one of the less common but indispensable types of vibrating screen. Electromagnetic vibrating screen is a new type of screening equipment specially used for solid materials
Q:Can the discharge hole of the linear vibrating screen be adjusted at will?
Can be customized according to the needs of the design, and can be made into a round, put, can also increase the longer, may also need to design direction.
Q:General ultrasonic vibration sieve for the purpose of how many nets, 100 of the target material does not add ultrasonic influence?
The 100 purpose material you mentioned may use a three dimensional vibratory screen, but if your material has the characteristics described above, it is recommended to use an ultrasonic vibrating screen.
Q:What are the damping springs on the vibrating screen?
There are four kinds of vibration damping springs. Steel wire compression spring, rubber spring, composite spring and rubber air spring.1 、 steel wire compression springCompressed by steel wire, most of which are round, usually equal pitch, steel wire coil and ring in the middle of a certain gap, compression by external force will shrink.2. Rubber springThe rubber spring is made of natural rubber and is a high elastic body. The utility model has the advantages of waterproof, www.zhendong-shai , high temperature resistance, low noise, electric insulation, long service life, low cost, high resilience, etc..3, compound springThe composite spring combines the characteristics of the rubber spring and the steel spiral spring, and the material is also an elastomer combined with the two. Set the advantages of both as one, and also improve the shortcomings of both. The utility model has the advantages of good stability, high load capacity, vibration isolation, noise reduction and the like. The utility model is more suitable for large-scale vibrating equipment in mines, coal, metallurgy and other industries.4 rubber air springRubber air spring, commonly known as rubber air bag. The air is filled in the middle of the inner and outer rubber layers, and the elasticity of the spring is achieved by the compressibility of the air. This spring is seldom used on vibrating equipment.
Q:What are the precautions in the installation of vibrating screens?
Common trouble shooting of equipment:1) seals are damaged faster:Observe whether the beam ring is locked - fasten the tie ring boltThere are traces of movement - securing the beam ring boltsMaterial temperature: replace seals, material for high temperature sealing.2) the screen is easy to damage:The screen does not tighten - replace the adjusting screenUneven material - change the blanking method or install the distributorInstant more material - change the blanking way or install cloth distributorForeign material in the material - pay attention to the control of the process
Q:Why are the vibrating motors installed in different locations?
The structure of linear vibrating screen is relatively simple, mainly composed of a damping spring, a screen box, motor pedestal, vibration motor, screen, screen frame, a support frame, and the installation method of motor linear vibration shaker can according to different customers, the size of the material characteristics of the site, flexible selection of equipment installed on the top, on both sides of the bottom, etc..
Q:Operation of linear vibrating screen
No load start and stopVibrating screen is generally used in crushing, screening, complete equipment or washing process, requiring the screen machine no-load start and stop. Therefore, it is necessary to comply with the principle of reverse process flow to start and stop the process. Except for special reasons, belt parking is not allowed. When the material on the screen has been accumulated, it must be removed before it can be started. After normal operation, the material can be started.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords