Shot blasting machine manufacturers introduce the types of shot blasting machines for different purposes

Shot blasting machine manufacturers introduce the types of shot blasting machines for different purposes
The shot blasting machine is divided into roller type, chain plate type, rotary table, trolley type, squirrel cage type and hanging type shot blasting machine according to the structure of the casting body.
Drum and chain plate shot blasting machines are suitable for finishing small and medium-sized castings that are not afraid of bumps. The drum-type shot blasting machine relies on the spiral guide ribs in the cylinder to turn the casting over and run forward. The chain plate type shot blasting machine passes the movement of the chain plate to turn the casting over and run. Rotary table, trolley type and hanging type shot blasting machines are used to sort large and medium-sized castings. Usually, a fixed shot blasting room is provided, and the sorted castings rotate or move in the shot blasting room. The shot blasting room is generally equipped with several shot blasting devices, which are installed in different directions, and projectiles are projected from different directions to improve the finishing power and finishing quality of the shot blasting machine. The hanging type shot blasting machine can be equipped with several hooks on the catenary according to the needs of the castings to be sorted. During the sorting, the castings are hung on the hooks, and they flip over together when they are running forward. The castings are loaded and unloaded outside the shot blasting room and sorted out indoors.
According to the operating system, it can be divided into intermittent and continuous shot blasting machines.
The shot blasting machine mainly consists of 4 parts:
①The shot blaster generally uses a high-speed rotating impeller to project the projectile in a certain direction under the action of high centrifugal force. In the course of the operation, some shot blasters can swing or move up and down at a certain point of view.
② Projectile collection, separation and transportation system.
③The carrier that continuously turns and overturns the casting during the shot blasting process.
④Dust removal system.
Sand blasting room: no need for deep pit (or no pit), low capital construction cost and short construction period.
The equipment of shot blasting finishing machine is mainly composed of shot blasting device, wear-resistant rubber ring belt, auger, hoist, separator, feed transportation, dust collector and finishing machinery.
Drum type
The drum-type shot blasting machine mainly uses a high-speed rotating impeller to throw the projectile onto the workpiece that is turned over in the drum successively, and then reaches the intention of sorting the workpiece, which is attributed to the scale of the casting machine. It is suitable for sand cleaning, rust removal, descaling and surface strengthening of castings and forgings under 15 kg in various occupations. Drum-type shot blasting machine is suitable for sorting all kinds of castings and forgings that are not afraid of bumps and scratches. It is an aspiring equipment for small-scale heat treatment workshops to sort out the residual sand and oxide scale of the workpiece. The main ones are rollers, separators, shot blasters, elevators, Gear motor and other components.
Crawler
The track-type shot blasting machine is suitable for many varieties.The surface of large and medium-sized batches of workpieces is derusted or shot blasting strengthened.The finishing workpieces must be castings and heat-treated parts with a unit weight of less than 150kg that are not afraid of bumping.This machine can be used in a single machine or Wiring operation. Attributable to the scale of casting machinery. Active: Put the workpiece into the rubber crawler roller, the operator presses the "Operation" button, the door of the shot blasting chamber is pneumatically closed, the shot blasting starts, the crawler moves forward, the workpiece continuously rolls over, and the efficient and powerful shot blaster will throw Pills are projected onto the surface of the rolling workpiece at high speed, and the workpiece can be completely and evenly sorted. The steel shot flows into the screw conveyor through the slide holes on the track, and then the steel shot is transported to the bucket elevator, and then lifted to the separator by the bucket elevator, and stored after separation. After the shot blasting is completed, the door of the shot blasting chamber is actively opened, the track rotates, and the workpiece is discharged. Scale of tracked shot blasting machine: finishing and finishing of die castings, fine castings, fine forgings, etc. Removal of oxide scale on heat-treated parts, castings and forgings. Spring reinforcement. Derusting and pre-treatment of fasteners.
Hook
The hook type shot blasting machine is the standard model of the shot blasting finishing machine. Its working cylinder diameter is from 900 to 1300 mm, and the height is from 1300 to 2200 mm. The standard model has 2-7 blasting heads and the load capacity is 10000 The output power of this shot blasting machine is quite high, and the flexibility span is also quite large. It is an aspirational finishing and strengthening device, and it is easy to operate. Just load the workpiece to be processed on the machine, press the start button, and after a short time The time (usually 5-7 minutes), that is, the entire finishing process is completed, and all dust and residual pellets are removed by shoveling. It is mainly suitable for the surface treatment of various medium and large castings, forgings, welding parts, and heat treatment parts, including Fragile and irregularly shaped workpieces.
Rotary table
The rotary table shot blasting machine is mainly suitable for mass production of small and medium-sized workpieces. This standard equipment is suitable for engine connecting rods, gears, diaphragm springs, etc. It is widely used in casting and car manufacturing industry, with high output power and sealing effect Good, compact structure, convenient loading and unloading parts with advanced features.
Planetary rotary table shot blasting machine
Planetary rotary table shot blasting machine adopts the operation method of "mother-mother rotation" (generally 2-24 small turntables), which is suitable for the shot blasting of various small-scale processed parts after heat treatment to remove the oxide scale, so that the appearance of the workpiece reaches silver gray, and there is Eliminate the stress and improve the adhesion of the outer coating; the shot blasting process can be used to add external pre-stress to the above-mentioned workpieces to improve the fatigue strength and achieve the intention of shot blasting. The design concept of the planetary rotary table shot blasting machine is that new parts can be loaded and unloaded together with other parts being processed, and a perfect manufacturing unit is formed in the continuous processing process.
Pretreatment line
Steel plate pretreatment line shot blasting machine is a multi-functional steel pre-processing line for finishing welding structural parts, H steel, section steel, net frame and steel plate. The blasting device is installed in multiple viewpoints. The world's advanced high-efficiency unit disk blade blasting device is used to project high-speed densely packed projectile beams, which impact on various parts of the original steel and perform three-dimensional and omnidirectional finishing. The rust layer, welding slag, oxide scale and dirt on each surface of the steel drop quickly to obtain a bright surface with a certain roughness, improve the adhesion of the paint film to the steel surface, and improve the fatigue resistance and corrosion resistance of the steel Ability, improve the quality of steel content, and extend its service life. The main functional part of this machine is the finishing room, indoor conveying roller table and feeding and discharging conveying roller table, shot blaster, projectile circulation system (including elevator, separator, vertical and horizontal spiral conveyor and projectile retrieving organization and supply pipeline). Organization, dust removal, electrical control and other components.
New style
Hull large oil tank active shot blasting machine has very high environmental protection and cost efficiency. It uses a hidden shot blasting system, uses a high-performance shot blaster to quickly face the steel shot to the ground and the surface of the steel plate, and reaches the intention of finishing. It is divided into two types: straight form and horizontal form. The straight form shot blasting machine is mainly suitable for tank cleaning , Water tank repair, hull finishing, and cleaning the inner and outer walls of domed roofs and spherical objects, the horizontal form of shot blasting machine is mainly suitable for paint shoveling, detailed cleaning of ship decks, anti-slip function rehabilitation of roads and bridges, asphalt Issues such as the sorting of flooding, the sorting and removal of marking lines, the degumming and stripping of airport roads, and the repair of clean concrete. Whether it is a vertical or horizontal cleaning type shot blasting machine, it can be quickly disassembled and equipment in 20 minutes. The lifting system of the straight form shot blasting machine, the equipment is placed on the top of the object being sorted on the electric fixture, the operator controls the machine and the elevator through the wireless remote control, so that the shot blasting machine can move up, down, left and right conveniently, and implement abrasive Active circulation, can feed without stopping the machine. And as long as one person can control the production, it is very convenient. Reduced labor and improved production power. Steel shots and contaminants enter the separation chamber. The dust collector recovers dust and contaminants. The available shot blast is returned to the storage hopper and circulated. There is a barrel under the dust collector. It is very easy to dispose of waste. Shot blasting machine can reduce the cost to only a few cents per square meter, which greatly saves the production cost.
Mesh belt shot blasting machine is a kind of functional shot blasting and finishing equipment for dish, sheet, casting, machine body and structural parts. It can apply strong shot blasting to the original steel and casting surface to remove the rust layer, welding slag and oxide scale, so as to obtain a uniform and uniform metal luster, and improve the quality of the steel coating and anti-corrosion effect. Net belt shot blasting machine is mainly used in car, aerospace, railway and machinery manufacturing. The design and construction of the continuous metal mesh belt shot blasting machine allows the parts to rotate through in an active and continuous manner, withstand the shot blasting and finishing in multiple directions, and avoid the parts from colliding with each other and damaging the appearance of the parts.
The shot blasting machine for the inner and outer walls of the fan tower can also be used to organize the inner and outer walls of large pipes. It is characterized by low cost and high power. It is an aspiring process to use the shot blasting technique to organize the inner and outer walls of the wind turbine. The machine is mainly used to arrange the inner and outer walls of large pipelines and steel tanks, so that the appearance of the pipelines and steel tanks can eliminate oxide scale and old paint and other adhering substances. After a certain surface roughness is obtained, the outer surface can be coated with a protective layer, which has improved The adhesion of the paint film improves the fatigue resistance and corrosion resistance of the workpiece, improves the intrinsic quality of the workpiece, and extends its service life.
The shot blasting finishing machine for the inner wall of the steel cylinder selects the shot blasting technology to sort the inner wall of the cylinder. It is a new type of shot blasting and finishing machine for the inner wall of the net bottle. It mainly uses compressed air as the power to accelerate the projectile to generate certain kinetic energy and spray the inner wall of the cylinder. When the cylinder is set in the spray gun room, the spray gun will actively extend into the respective bottle. The spray gun moves up and down in the cavity to complete the all-round spraying and finishing of the inner wall of the bottle, which is the type of professional choice for gas cylinders. First of all, it has the following advantages:
1. Arrange the oxide scale in the inner cavity of the vial and the attachments that occur during the stretching manufacturing process to obtain a clean metallic color. After treatment, the internal and external cleanliness of the workpiece reaches sa2.0-2.5 (GB8923-88)
2. Eliminate the residual compressive stress of bottle firing and stretch calendering, and improve the fatigue resistance limit and stress corrosion cracking function of steel cylinders;
3. Improving the quality of the inner cavity of the steel cylinder is conducive to improving the service life of anti-corrosion and wear-resistant corrosion and impact vibration;
4. This machine can complete the automatic finishing operation forms such as active bottle loading, transportation and placement, compression positioning, flip 90°, spray gun extending into the bottle, active rotation of the cylinder, moving the spray gun up and down to arrange the cylinder; cooperation and perfect projectile circulation system and The combination of advanced dust removal system is the only domestic model that can complete the inner wall finishing of small bottlenecks.
Catenary shot blasting machine
It is suitable for shot blasting of large and medium-sized workpieces. Workpieces can be run in succession or stepwise with the hoisting chain, or use advanced accumulation and push catenary transport operations, so that the workpieces are in a suspended state in the loading and unloading and shot blasting areas, complete the fixed-point loading and unloading and fixed-point shot blasting process, hook The lifting weight is 50-2000kg, and the output power is high, the operation is reliable, and the workpieces with more complex appearance and internal cavity, such as engine cylinder heads and motor shells, have a good finishing effect. It is an aspirational choice for occupations such as cars, tractors, diesel engines, motors, and valves. The catenary shot blasting machine can be divided into continuous type, stepping type and accumulation type according to its hanging chain movement method. According to the lifting chain placement method, it can be divided into single stroke, double stroke and multiple strokes.
The continuous type is a work method that hangs the workpiece on the chain hook, passes through the blasting room at a uniform speed and cyclically, and enters the finishing room. Under the drive of the rotation organization, the workpiece rotates while advancing and undergoes the finishing operation method.
The stepping type is to group the hanging hooks of the workpiece (generally a group of 3 hooks). The number of hooks is determined according to the customer's operating frequency requirements and the length of the entire finishing line. The operation sequence is loading → waiting → shot blasting (rotation) → waiting → unloading → waiting → loading in order and circulating operation.
The accumulation type is to park an empty trolley in the workpiece loading area at a fixed point to wait for loading. When the loading operation is completed, the stopper is automatically released. Before the trolley moves to the shot blasting room, the trolley is in a waiting state at this moment, and the workpieces lifted by a group of carts in the shot blasting room are being shot blasted and strengthened. When the shot blasting room car leaves the shot blasting room after the shot blasting operation is completed, the waiting area stopper is actively released and the car enters the shot blasting stage; the next car is waiting; after the work piece finishing (reinforcement) of the car is active Waiting area, waiting for cutting. According to this one after another cycle operation.
Road surface machine
Operation principle of road surface shot blasting machine:
The operating principle of the road surface shot blasting machine is to throw the shot material (steel shot or sand) at a high speed and a certain point of view onto the operation surface through a mechanical method, so that the shot material impacts the operation surface, and then passes through the matching inside the machine The cleaning effect of the airflow of the vacuum cleaner, the ability to recover the pellets and the cleaned impurities separately, and to enable the pellets to be used again. The machine is equipped with a dust collector to achieve dust-free and pollution-free construction, which not only improves power but also protects the environment.
Roller machine
It is suitable for surface finishing of structural parts, profiles, steel pipes, steel plates and steel bars. High power and low cost.
Roller type shot blasting machine is mainly used for construction and other occupations. It is used for stress relief and surface derusting and finishing of large I-shaped steel and H-shaped steel structural parts with high scale. During the finishing process, the electrically-controlled adjustable-speed conveying roller conveys the steel structure or steel into the blasting area of the finishing machine room, and its surroundings are impacted and rubbed by strong densely projectiles from different coordinate directions to make it above it. The scale, rust layer and dirt are dropped quickly, and the steel surface has a certain bright appearance and hardness, which improves the adhesion between the paint film and the steel, improves the connotation quality of the steel, and extends its service life. Workpieces are loaded and unloaded on the entrance and exit rollers on both sides of the finishing room The projectiles and rust dust falling on the steel are blown by the purge equipment, and the mixture of the scattered dust is transported to the room funnel by the recovery screw, the vertical and horizontal screw conveyor is collected at the lower part of the elevator, and then lifted to the upper part of the machine. In the device, the pure projectile after parting falls into the parting hopper for the blasting machine to circulate. Dust generated during shot blasting is sent to the dust removal system by the exhaust pipe. The purified air is discharged into the atmosphere. The particulate dust is captured and collected into the dust removal equipment. The clean and non-polluting air is discharged into the atmosphere .
Stone blasting
Stone shot blasting machine, Wang Wenshengyi is a shot blasting equipment mainly for finishing stones. The main stones are: marble, artificial stone, granite, curbstone, floor brick, cement brick, pavement brick and so on. The processed stone has high anti-skid function, good flatness and strong three-dimensional feeling, and has been well received by customers. Stone shot blasting machine is a newly developed new type shot blasting machine. It has high operating power, low application cost, good dust removal effect, and conforms to national environmental protection regulations.
The stone shot blasting machine is a high-function continuous operation finishing for continuous feeding, and the processing batch is large. During the finishing process, the electrically controlled frequency conversion motor drives the roller table to send the workpiece into the finishing area of the finishing machine room. The impact and friction of the powerful densely projectile projectiles in different coordinate directions make the scale and dirt on the workpiece drop quickly, and the appearance of the workpiece obtains a bright appearance with a certain roughness. The projectile and rust dust falling on the workpiece are transported to the projectile circulation system through the recovery spiral, and the workpiece is loaded and unloaded on both sides of the finishing room