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Current location:Home > Industry news- The main types and types of shot blasting machine classification
- 2019/4/8 Reading frequency:[1613]
Shot blasting machine is mainly drum type, crawler type, rotary table type, trolley type, hanging chain type, roller pass type and other products, complete line equipment is mainly steel pretreatment line, including feeding, preheating, shot blasting, painting, drying, unloading and other processes.
1. Drum shot blasting machine:
The drum shot blasting machine mainly USES the high speed rotating impeller to throw the projectile to the workpiece which is flipped continuously inside the drum, thus achieving the purpose of cleaning the workpiece, which belongs to the casting machinery scope. It is suitable for sand cleaning, derusting, peeling and surface strengthening of castings and forgings under 15 kg in various industries. Drum shot blasting machine is suitable for cleaning all kinds of castings and forgings that are not afraid of collision and scratch. It is an ideal equipment for cleaning residual sand and oxide skin on the surface of workpiece in small heat treatment workshop.
2. Caterpillar shot blasting machine:
Crawler shot-blasting machine is suitable for various kinds of large and medium batch production of the surface of the workpiece rust removal or shot-blasting strengthening, cleaning the workpiece must be not afraid of collision of single weight under 150kg castings and heat treatment parts, this machine can be used alone, but also can be used with the distribution line. Automatic: the workpiece in the drum of rubber tracks, the operator press the "run" button, blasting room door shut, pneumatic airless shot blasting, crawler running forward, a rolling workpiece continually, efficient power device will be shot blasting high-speed projectile are rolling workpiece surface, artifacts can be completely evenly is cleared. The steel shot flows into the screw conveyor through the slide hole on the track, and then the steel shot is transported to the bucket elevator, which is lifted to the separator by the bucket elevator. After being separated, the steel shot is stored for use. After the shot blasting, the door of the shot blasting chamber opens automatically, the track reverses and the workpiece is discharged. Application scope: cleaning and polishing of die casting, precision casting, precision forging, etc. Remove the surface of heat treated parts, castings and forgings. Strengthening of the spring. Fasteners derusting and pre - treatment.
3. Hook shot blasting machine:
Hook type shot blasting machine as a standard model of the shot blasting cleaning machine, the working cylinder from 900 to 1300 mm diameter, height from 1300 to 2200 mm. The standard machine with 2-7 throw the head and the biggest load of 10000 kg, and this kind of shot blasting machine is of very high production efficiency, flexibility of span is also quite big, is the ideal blasting equipment, and easy to operate, just going to deal with the workpiece loading machine, press the start button, after a short time (usually for 5 to 7 minutes), and to complete the whole process of cleaning, remove all dust and residual pill, Mainly suitable for surface treatment of all kinds of medium and large castings, forgings, welds and heat treatment parts, including fragile and irregularly shaped workpiece.
4. Rotary table shot blasting machine:
Rotary table shot blasting machine is mainly suitable for small and medium-sized workpiece surface cleaning mass production, this specification of equipment is suitable for engine connecting rod, gear, diaphragm spring and so on, widely used in casting and automotive manufacturing industry, with high production efficiency, good sealing effect, compact structure, easy loading and unloading parts high technical content.
5. Steel plate pretreatment line:
Steel plate pre-treatment line shot blasting machine is a kind of cleaning welding structural parts, H steel, steel, mesh, steel plate multi-functional steel processing line. Shot blasting machine layout form for multi-angle, USES the advanced unit in the world set blade efficient shot blasting machine, forced outward high-speed projectile with a dense, blow in the original state of steel parts, stereo, a full range of cleaning, make the steel on the surface of the rust layer, welding slag, scale and dirt falls off quickly, get bright and clean surface with certain roughness, improve the adhesion of paint film and steel surface, and improve the fatigue strength and corrosion resistance of steel, improve the quality of steel, and prolong its service life. The main functional parts of the machine are the cleaning room, the indoor conveying roller table and the inlet and outlet conveying roller table, the shot blasting machine, the projectile circulation system (including the elevator, separator, horizontal and horizontal spiral conveyor, the projectile recovery mechanism and the pellet feeding pipeline), the purging mechanism, dust removal, electrical control and other components
6. New shot blasting machine:
Hull large tank automatic shot blasting machine has very high environmental protection and cost - effective. It USES a hidden shot peening system, the use of high-performance pushed steel shot blasting device quickly the ground and surface of steel plate, achieve the purpose of cleaning, divided into two kinds of model of vertical and horizontal, vertical mode of shot blasting machine is mainly suitable for cleaning tank, water tank maintenance, hull cleaning, clean and dome roof and spherical shape object of inside and outside wall cleaning, horizontal pattern of shot blasting machine is mainly suitable for paint removal, cleaning of ship deck concrete, the anti-sliding performance of pavement and bridge the cleaning of the oil recovery, asphalt, remove the marker line cleaning, airport road way glue and line removal and dust-free concrete problems such as maintenance. Both vertical and horizontal cleaning mode shot blasting machine, can be quickly dismantled and installed in 20 minutes. The lifting system of the vertical mode shot blasting machine is installed on the power fixture and placed on the top of the object being cleaned. The operator controls the machine and the elevator through the wireless remote control, so that the shot blasting machine can move up and down conveniently and left and right. Moreover, only one person can control the production, which is very convenient, reducing labor and improving production efficiency. Steel pellets and contaminants enter the separation chamber. A dust collector collects dust and contaminants. The available shot blasting is returned to the storage hopper for circulation. There is a cylinder under the dust collector. It is easy to dispose of waste. Shot blasting machine cleaning can reduce the cost to only a few cents per square meter, greatly save the cost of production.
Net belt shot blasting machine is a kind of cleaning disc, sheet, casting, body, structural parts of the functional shot blasting cleaning equipment. It can apply strong shot blasting to the surface of the original state of steel and casting, remove the rust layer, welding slag and oxide skin, so as to obtain a uniform gold luster, so as to improve the coating quality of steel and anti-corrosion effect. Net belt shot blasting machine is mainly used in automobile, aerospace, railway and machinery manufacturing industry. The continuous metal mesh belt shot blasting machine designed and built by di sha group allows the parts to rotate through in an automatic, continuous and uninterrupted way to receive shot blasting cleaning in multiple directions. The hub type shot blasting head maximizes shot blasting efficiency and avoids the damage to the surface of parts due to the collision between parts.
Blower tower barrel inside and outside wall shot blasting cleaning machine, at the same time, it can clean up large pipe internal and external wall, its characteristic is low cost, high efficiency blasting technology is used to clean the wind turbine tower drum inside and outside wall is an ideal process, this machine is mainly used to clean up the large tube and steel tank inside and outside wall, make the pipeline and the surface of the steel can eliminate scale and the old paint adhesion material, have certain after the surface roughness of the surface coating layer can be made to improve the adhesion of the paint film, and improve the fatigue resistance and corrosion resistance, improved the quality of workpiece, and prolong its service life.
Shot blasting machine for cylinder inner wall
Shot peening technology is used to clean the cylinder wall is a new kind of net bottle wall shot blast cleaning machine, it is mainly using compressed air as the power, will have a certain kinetic energy projectile speed, spray the cylinder wall, when the cylinder located in gun chamber, the spray gun will be automatically into their own bottles and spray gun to move up and down inside the cavity, complete the bottle wall jet cleaning in all directions, is choose type cylinder industry. It has the following advantages:
1. Clean the oxide peel in the internal cavity of the vial and the attachments generated in the stretching manufacturing process to obtain a clean metallic color. After treatment, the inner surface of the workpiece reaches sa2.0-2.5 (gb8923-88).
2. Eliminate the residual compressive stress generated by cylinder firing and tension calendering, and improve the limit of cylinder fatigue strength and resistance to stress corrosion and cracking;
3. Improve the quality of cylinder cavity, which is conducive to improving the anti-corrosion effect, permanent wear-resistant corrosion and permanent service life of shock and vibration resistance;
4. This machine can realize automatic bottle loading, transportation arrangement, compression positioning, turnover 90°, spray gun sticking into the bottle, cylinder automatic rotation, spray gun moving up and down to clean the cylinder and other automatic cleaning working modes; With perfect projectile circulation system and advanced dust removal system, it is the only machine in China that can clean the inner wall of small bottleneck.
Road blasting machine working principle:
Road surface shot blasting machine working principle is the pill by the method of mechanical material (steel shot or sand) and certain Angle ejection at high speed to work on the surface, make pill is expected to impact working surface, then the airflow inside the machine through the form a complete set of vacuum cleaners cleaning effect, the impurities of shot blasting material and clean up down separately recycle, and the technology of shot blasting material can be used again. The machine is equipped with a dust collector, to achieve dust-free, pollution-free construction, not only improve efficiency, but also protect the environment.
Road blasting machine working conditions
1. Roughness of working face < 20mm; No water and relatively dry; < 25 ° slope
2. Ambient temperature: -20℃ ~ 60℃; The surface temperature of the steel plate is more than 3℃ above the dew point
3. Humidity: a. the relative humidity of the steel surface during shot blasting shall not be more than 90%
B. relative humidity of concrete shot blasting shall not be more than 95%
4. Altitude: 0 ~ 3000m; Do not operate in rain or snow