Solution description:
Hammer crusher is a type of tools for crushing supplies in the sort of impact.It is a crusher for crushing the materials with the greatest particle size of 600-1800 mm to 25 mm or beneath.Hammer crusher is suitable for crushing medium hardness supplies this kind of as limestone, slag, coke, coal, and many others.
Hammer crusher is composed of main body, rotor, hammer head, counterattack lining plate, sieve plate, etc.
Hammer crusher is composed of main body, rotor, hammer head, counterattack lining plate, sieve plate, etc.
Hammer crusher construction :
Several rows of hanging hammers are set up on the major shaft of the crusher.In its circumference of the pin hole via the pin shaft, pin shaft will hammer hinged in the row in between the hammer, hammer use can be changed after the working face.There are two trapped pin holes in the hanging hammer.The distance from the middle of the pin hole to the axis of rotation is distinct to change the gap amongst the hammer and the bar.In buy to stop the platinum movement of the hanging hammer and the hammer, the two ends of the hanging hammer are fastened with a compact hammer disc and a lock nut.Rotate at both finishes to help the rolling bearing, which is bolted to the housing.The spindle and the motor are immediately connected by an elastic coupling.To maintain the rotor working easily, a flywheel is mounted at 1 end of the principal shaft.
The arc-formed discharging display screen bar is set up below the rotor, the two finishes of the bar are mounted on the beam, the bar on the outer floor is compressed with a push plate, and the course of the bar arrangement is perpendicular to the route of the rotor.The gap is formed by a bulge in the center of the bar.To aid materials discharge.The hole slowly widens downward and slopes towards the rotor.
1.The physique
The shell of hammer crusher is composed of the lower body, the again protect, the left facet wall and the right facet wall.The higher part is provided with a feed port, and the interior wall of the equipment shell is inlaid with large manganese metal lining plate, which is practical to change the worn lining plate.The reduce entire body is welded with carbon composition metal plate. In buy to spot bearings on equally sides to support the rotor, bearing bearings are welded with large manganese metal.The reduce element of the housing can be fastened immediately on the concrete with foot bolts. The rear upper include, remaining side wall and right aspect wall of the housing are all welded with carbon structural steel plate.There is no protecting measures among the housing and the shaft, and the leakage of ash is extremely serious. In purchase to avert the leakage of ash, all the places where any element of the housing contacts with the shaft are provided with shaft seals.In purchase to facilitate routine maintenance, adjustment and substitute of grate and hammer head, there are manholes in the reduce physique and two facet walls.
2. The rotor
The rotor is the primary doing work element of the hammer crusher, the rotor is composed of the spindle, hammer disc, pin shaft, hammer head, disk evenly open distribution of pin holes, with pin shaft suspension hammer head, in purchase to prevent the axial movement of the disk and hammer head, with lock nut fixed at each ends of the pin shaft.The rotor is supported on two rolling bearings, which are bolted to the foundation of the reduce human body, and two positioning pins are fastened on the central pitch of the bearing.In order to make the rotor in movement to store a particular amount of kinetic strength, utilized to reduce the motor’s peak load and lessen the wear of the hammer head, specifically in one finish of the spindle flywheel.Several main elements of the rotor are explained in detail beneath.
three. The principal shaft
The spindle is the most critical portion of the hammer crusher supporting the rotor, the weight of the rotor, the hammer head, the affect force are borne by it, so the material of the spindle wants to have a substantial toughness and power, the content of the spindle Utilizes higher top quality alloy steel, via ultrasonic screening to process the quenching and tempering treatment method.2.2 the hammer disc of the hammer crusher is employed to suspend the hammer head. In the procedure of the hammer crusher, the hammer disc is inevitably subjected to the affect and friction of ore, so the hammer disc is necessary to have a particular dress in resistance. The hammer disc and hammer gap undertake high metal carburizing warmth therapy to increase its dress in resistance.
4. The hammer head
Hammer head is the most critical working component of hammer crusher.Which the hammerhead good quality, shape, and content decides the manufacturing ability of hammer crusher, hammer kinetic strength and the dimensions of the hammer head is proportional to the, the weight of the hammer head is heavier, the higher the kinetic energy, the increased the effectiveness of the damaged, the species is effectively-found, the hammer excess weight minimal 15 kg hammer head, the hammer head is up to 298 kg, a assortment of hammer head can customize according to client demand from customers for its bodyweight, hammer head adopts new multielement composite higher chromium manganese metal casting with higher good quality, its service life is usually hammer head a number of moments.
five. Lining board and strike board
In order to avert the use and tear of the frame, the lining plate is made of manganese steel on the inner wall of the frame.Due to the very poor doing work setting of hammer crusher, the top quality of hammer crusher establishes its support lifestyle, and the top quality of hammer crusher is established by the materials of its components.
Operating theory:
Hammer crusher mostly depends on affect energy to comprehensive the crushing of components.Hammer crusher is doing work, the motor drives the rotor large-velocity rotation, the material into the crusher chamber evenly and higher-speed rotary hammer influence, reduce apart the materials to the material getting damaged, at the exact same time, the material’s personal gravity tends to make substance from the higher-pace rotating hammer head to the physique panel, sieve, resistance is greater than the screen gap dimension of supplies on the sieve plate carries on to hit by the hammer and the grinding, crushing to the discharging granularity until the ultimate through the sieve plate outside.
The qualities of hammer crusher.
The working hammer head, adopts the new craft casting, has the wear-resisting, the effect resistance.
According to consumer specifications, change the granularity necessary.
This hammer breaks the seal of body structure and solves the dilemma of dust pollution and physique leakage in the crushing workshop.
The total layout of beautiful condition, compact composition, considerably less susceptible elements, hassle-free servicing and other positive aspects, is the upgrading of items.
Compact composition, gorgeous look, excellent put on resistance, effortless to maintain.
CZPT parameters:
Product | Rotor Size (Diameter×length ) (mm) |
Rotor Speed (r/min) |
Feeding Size (mm) |
Output Size(mm) | Motor power (KW) |
Capacity(t/h) | Excess weight (kg) |
PC400×300 | Φ400×300 | 1440 | ≤100 | ≤10 | 7.5 | five-ten | 900 |
PC600×400 | Φ600×400 | 960 | ≤100 | ≤15 | 18.five | 10-20 | 1500 |
PC800×600 | Φ800×600 | 970 | ≤120 | ≤15 | 45 | 18-24 | 2680 |
PC1000×800 | Φ1000×800 | 990 | ≤200 | ≤15 | a hundred and ten | 30-fifty | 5600 |
PC1000×1000 | Φ1000×1000 | 990 | ≤200 | ≤15 | 132 | thirty-60 | 8000 |
PC1200×1200 | Φ1200×1200 | 750 | ≤250 | ≤20 | 180 | ninety-one hundred ten | 19000 |