Laborarory Ball Mill With Grinding Visible Camera

Laborarory Ball Mill is equipped with 360-degree rotating industrial camera in the gridning drum.

We could get Real-time observation of grinding process: the motion state and distribution of grinding media (steel balls, ore blocks, etc.) in the cylinder and the flow state of pulp can be directly observed, which is impossible to achieve in traditional ball mill. Based on the visual internal working condition, the best working parameters such as mill speed, filling rate and medium ratio can be accurately studied and determined to achieve higher grinding efficiency. It can intuitively identify some abnormal working conditions, such as “bloating” (too much material), liner shedding, medium adhesion or empty load, etc., which helps to quickly locate problems and carry out maintenance.

It provides an intuitive and reliable experimental platform for teaching demonstration and scientific research in the field of mineral processing, which is convenient for understanding and studying the grinding mechanism.

industrial camera in the gridning drum

The grinding visualization and recording system is composed of a 360-degree rotating industrial camera.
1. Camera diameter: 7.9mm
2. Focusing range: 2 to 10 cm
3. Video resolution: 1920×1440
4. Photo resolution: 1920×1440
5. Viewing Angle: 70°
Camera temperature: -10°C to 80°C
7. Operating temperature: 0°C to 45°C
The video system can perform functions such as monitoring, observation, recording, taking photos, and playback.

 

Introduction:

The SMQL Φ320×450 Laboratory Ball Mill is an upgraded version of the original continuous ball mill. Expect the Grinding Visible Camera, it monitors critical operational parameters including feed rate, grinding speed, weight variations, throughput measurement, noise levels, etc. It is featuring digital data acquisition and control systems, and visual grinding progress. It is a completely digital ball mill

The follow pictures shows the function on the control panel for the ball mill.

Laborarory Ball Mill function

The features of this labortaory ball mill are as follows: The working rotation of the grinding cylinder is adjustable, the grinding efficiency is high, the cylinder is made of stainless steel to reduce iron pollution, the cylinder adopts lifting bars, and the number of grinding media is increased compared with other grinding methods, significantly enhancing the working grinding effect.

Compared with similar grinding machinery, this equipment demonstrates the following advantages:

  1. It produces uniformly sized ground particles with minimal over-pulverization, significantly improving the quality of ore selectivity tests;
  2. The compact design features simplified mechanical transmission, balanced configuration, convenient ore feeding and discharge, low operational noise, and reduced energy consumption per unit material;
  3. The equipment ensures safe and reliable operation with minimal maintenance, fewer lubrication points, no special foundation requirements, and easy mobility;
  4. Comprehensive data collection is implemented throughout the grinding process.

 

Description of the main structure 

The main structure of the equipment is mainly composed of:(1) grinding part; (2) feeding and water replenishment part; (3) ore discharge part; (4) weighing and recording part; (5) noise meter; view and record system.

main structure of laboratory ball mill

 

Main technical parameters of the Laborarory Ball Mill With Grinding Visible Camera

Project

SMQL — φ320×450Laborarory Ball Mill With Grinding Visible Camera Unit

Drum (diameter× length)

Φ320×450

mm

Volume

33.9

L

Grinding capacity

10 – 40

Kg/h

Feed size

≤ 3.0

mm

Discharging size

120 – ≤ 0.074

mm

Drum rotation speed

30-50 continuous adjustable (generally within 18-30)

r/min

Drum main material

Stainless steel (contact material part)

Motor

Model Y90L-4-B5

Power

1.1

kw

Speed

1400

r/min

Milling medium

Steel ball

Diameter

30 25 20 Total

mm

Weight

9.60

17.9 22.5 50.0

kg

Proportion

19.2

35.8 45.0 100

%

Explination

The above is the theoretical configuration, which is complete; after the lifting bar is added, the actual ball ratio in the cylinder is reduced.

Outline dimensions (length × width × height)

1800×1880×1400 (including electric cabinet)

mm

Weight (including motor) 300

kg

Note: The steel ball ratio and processing capacity in the table are theoretical recommended values. To ensure the ball mill operates at the optimal parameters, users can select the grinding medium ratio through system experiments.

 

Operating steps:

【1】 Connect the power supply, and the power indicator light will come on. Press the green start button and the working system will be powered on. Turn on the weighing switch, the weighing system is connected, the stable working light is on, and it can be set to zero before entering the working state. After the noise system is powered on, it enters the working state and the microphone position is properly placed. The start and stop button of the rotary ball mill enables the ball mill to start working.

【2】Ore feeding:
The material to be ground can be put into the storage hopper of the mill at one time. The weight increase caused by the feeding of the mill this time will be displayed and recorded. When the processing is completed, the processing completion time of the material can be notified and displayed. That is: the processing volume of materials within a unit of time can be known.
According to the required fineness of the material to be ground, control the feeding adjustment to achieve the control of the unit feed amount. Add clear water according to the process and control the feeding concentration.
The opening size of the storage hopper gate also controls the amount of accumulated material on the feeder.
By controlling the feeding speed, the grinding time of the material in the ball mill can be regulated. Altering the feeding speed and grinding time can change the size of the grinding discharge particle size and the grinding efficiency.

【3】 Grinding:
The working principle of a ball mill is composed of a cylindrical body and two end covers. Inside the cylinder, there are grinding media – steel balls and lifting bars. The material is added into the cylinder and then starts to rotate together with the steel balls. When the cylindrical body and the steel balls rotate together, the steel balls will constantly strike the material, causing it to disperse and grind. Due to the friction between the material and the steel balls, the surface of the material is constantly worn during the ball milling process until the material is ground to the required size.
The lifting strips inside the cylinder can lift the grinding media and ore particles, evenly transfer the energy of the ball mill to them, enhance the impact and grinding ability of the steel balls, and improve the grinding efficiency. And it also plays a protective role for the ball mill cylinder.
According to the characteristics of the materials, by adjusting the rotational speed of the cylinder and adding an appropriate amount of clean water, the grinding concentration of the ball mill can be maintained, which can also increase the grinding efficiency and ensure uniform grinding fineness.

【4】 Ore discharge:
This machine is factory-standard equipped with an overflow type ore discharge method.
The material inside the ball mill cylinder, after being impacted, knocked, ground and rubbed by steel balls, can change the fineness of the material. By controlling the grinding time of the material in the ball mill cylinder, that is, by changing the feeding rate and the concentration of the pulp, the particle size distribution of the discharged ore can be changed.
All the equipment is equipped with electrical devices and water supply systems when it leaves the factory.
No additional foundation is required during installation. After opening the box, install the four anchor bolts at the bottom of the frame, clean the packaging grease, check the lubrication condition, and connect the water pipe and power supply. It can be placed on the weighing chassis for a test drive. Once the running direction is determined, it can be operated in the prescribed sequence.