Features of different stone grinders

Bright stones become shiny after they are polished. Different grinding machines have different uses, some are used for rough grinding, some are used for fine grinding, and some are used for fine grinding. This article will briefly introduce the characteristics.

Usually, the smooth and translucent stones seen in hotels and other places are strictly polished. From a stone block to a piece of high-luminosity stone, it can be said that more than ten processes are required.

The grinding process of stone is the process of processing the surface of the stone with abrasive tools and polishing agents on various grinding machines. Usually it can be divided into 5-6 processes such as rough grinding, semi-fine grinding, fine grinding, fine grinding and polishing. So how many kinds of equipment are there for stone grinding? What are their characteristics?

1

There are many types of stone grinding and polishing equipment, and there are different classification methods according to different angles. According to the number of grinding heads installed, it can be divided into:

1. Most of the single-head grinders such as the hand-held rocker-arm grinder and the bridge grinder are single-head grinders.

2. The multi-head continuous grinder can be divided according to the function that can undertake the grinding process:

(1) Single-function grinders such as large disc grinders, medium disc grinders, and reverse rough grinders are mainly used for rough grinding (including leveling). Various levelers, mainly used for leveling (also includes rough grinding). (2) Multi-function grinder, hand-held rocker grinder, bridge grinder, multi-head continuous grinder, small disc grinder, etc., can be used to complete rough grinding, semi-fine grinding, fine grinding, fine grinding and The whole process of polishing and other processing.

Large disc grinder for rough grinding of marble and granite slabs. It can also be used for rough grinding of products of various sizes and shapes. Due to the high labor intensity and poor working environment, it is rarely used at present.

The medium disc grinder is used for the rough grinding of marble slabs, especially for the rough grinding of marble slabs with loose texture and high brittleness. Small disc grinder is mainly used for grinding and processing marble and granite slabs of 305×305, 305×600, 400×400mm. A single machine can complete all operations from rough grinding to polishing in succession by replacing the grinding disc, or 3-8 single machines can be arranged in the order of grinding and polishing procedures to form a grinding and polishing group to complete their respective grinding and polishing processes.

The reverse type rough grinding machine is mainly used for rough grinding and leveling of marble shaped plates, and can also be used for rough grinding of granite shaped plates.

The hand-held rocker arm grinding machine is a traditional processing equipment, and its main points are simple structure, convenient and flexible operation, and easy to replace the grinding disc. By replacing the grinding disc, all operations of rough grinding, fine grinding, fine grinding and polishing can be completed successively, and more commonly, it is from semi-fine grinding to polishing. The production efficiency is high, and it is carried out in a single operation. It mainly processes large plates, and the maximum processing area can reach 2800×1400mmo. The disadvantage is that the labor intensity is high, and some leftovers will be discarded when the processed plates are cut into standard plates.
 The surface of the veneer stone can only be polished from rough to smooth, and the natural beauty of the surface, such as color, pattern and tone, is fully displayed, and it has a high gloss to meet the needs of architectural decoration. Now, the application of stone is more and more extensive, and the requirements for grinding and craftsmanship of materials such as home villas and other materials are getting higher and higher.

Post time: Feb-28-2022