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Sand making machine is an indispensable core equipment of sand making production line, analysis of the composition of the sand making machine can help us understand the working principle of the sand making machine and how to correctly master the operation steps of the sand making machine
The structure of the feed funnel is a chamfer (or cylinder). The feed port is equipped with a wear-resistant ring, and the material enters the sand making machine through the feed hopper.
The separator is installed in the upper part of the crushing chamber, the function of the separator is to separate the material from the feed hopper, part of it enters the impeller through the central feed pipe and is thrown out at high speed, and the other part enters the outside of the impeller in the vortex crushing chamber from the outside of the center feed pipe, and is crushed by the impact of the high-speed material ejected from the impeller to improve the production capacity and crushing efficiency.
The structure is a circular space composed of two cylinders, upper and lower. The impeller rotates at high speed in the crushing chamber, and the material can form a material lining in the crushing chamber, and the material is crushed in the crushing chamber, and the material lining separates the crushing wall cavity wall, so that the crushing only acts between the materials, and has the effect of wear-resistant self-lining. The observation hole is used to observe the wear of the impeller runner, the emitter port and the top liner of the crushing chamber.
When the sand making machine is working, the observation hole must be tightly sealed. The dispenser is mounted in the upper cylindrical part of the crushing chamber. The impeller rotates at high speed to generate air flow and, together with the dispenser, forms a self-circulating system inside the crushing chamber.
The impeller structure is a hollow cylinder made of a special material. It is mounted at the upper end of the spindle assembly. The knob distance is transferred by means of a tapered sleeve and a coupling.
The impeller is a key component of the vertical impact sand making machine. The stone enters the center of the impeller from the center of the impeller through the feed pipe. The material is evenly distributed to all the emitting channels of the impeller through a distribution cone in the center of the impeller, and the outlet of the channel is equipped with a wear-resistant block made of special material, which can be replaced.
The spindle assembly is installed on the base, and the power is transmitted through the V-belt to support the rotation of the impeller under the action of the motor, and the spindle assembly is composed of a bearing seat, a spindle, a bearing, etc.
The base is equipped with an eddy current crushing chamber, motor, spindle assembly and transmission. The structural shape of the base is a quadrangular prism space. The center is used to install the spindle assembly, and the two sides form a discharge groove. Dual motors are installed on both sides of the base, and the base can be mounted either on the bracket or on the foundation.
It adopts a belt drive mechanism driven by a single motor or a dual motor. The dual-motor drive is installed on both sides of the spindle assembly, and the pulleys of the two motors are connected with the spindle pulleys, so that the forces on both sides of the spindle are balanced and no additional torque is generated.
Depending on whether the workplace is working in the open air or indoors, it may be considered to install the bracket or not.
The sand making machine is lubricated with Mobilgrease, and the lubrication parts are mainly in the upper and lower bearings of the spindle assembly, in order to facilitate oil injection, the oil pipe is generally used to lead to the outside of the sand making machine, and is used for regular refueling of the oil pump.
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It is composed of a frame, a roller system, a transmission device (the moving roller machine does not have a buffer device), a cover and a dry oil lubrication device.
1.Dry oil lubrication device.
The lubrication device of 1200 and above equipment, the jaw crusher**, is composed of a dry oil pump and an oil supply pipeline leading to each lubrication point. The oil supply points are: four bearing positions. The roller counter also includes sliding pairs with four sliding bearing housings.
2.Transmission.
In the design of this transmission device, it has been effectively improved for the common phenomenon of jamming, and the jamming has been eliminated, which is the second unique point of this product.
The motor is connected with the fast shaft of the reducer through the coupling, and the slow shaft of the reducer is connected with the roller shaft through the coupling or pulley.
It is composed of an electric motor, a reducer, a pulley and a base, etc.
3.racks. It is mainly composed of a frame-type steel knot structure composed of a base, an I-frame, a pressure beam, etc.
Pin positioning, high-strength bolt connection. It is no different from roller grinding. Two sets of roller system, cover, buffer device and roll gap adjustment device are installed on it.
At the same time, it carries the static load of the above-mentioned device and the impact dynamic load during operation.
4.Roll system. The roller surface is made of hard wear-resistant materials and special welding processes, which is very wear-resistant and not easy to fall off, which is one of the unique advantages of this product.
It not only improves the purification effect, but also avoids the frequent replacement of wear-resistant parts in traditional crushing equipment, which greatly saves maintenance costs and downtime.
Two sets of roller systems installed on the frame, one set is fixed, and the other set is movable on the frame, called the moving roller system. Depending on the need, the size of the roll gap can be changed by adjusting the position of the moving roller system, thereby changing the discharge particle size.
The rolling bearings and bearing seats on both sides of the roller are mainly composed of wear-resistant rollers and spindles.
5.Hood. The cover body of the protective roller system is composed of wear-resistant plate jacking devices on both sides of the upper and lower covers. The sealing of the cover body is good and prevents dust. The jacking device prevents leakage on the roll side after the wear plate on the roll side is tightened, which is the third unique point of this product.
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Sand making machine is an indispensable sand making equipment in the sand and gravel industry. A sand making machine is analyzed according to the structure from top to bottom and from the inside to the outside, which is mainly composed of eight parts: hopper, distributor, vortex crushing chamber, impeller, spindle assembly, base, transmission device and lubrication system.
The feeding structure of the sand making machine is an inverted cone table, and a wear-resistant ring is set at the feed port, and the material enters the inside of the sand making machine through the feed hopper.
The distributor is installed in the upper part of the vortex crushing chamber of the sand making machine, and the distributor is used to enter the impeller directly through the central feed pipe and gradually accelerate to a higher speed to be thrown out without increasing power consumption, increasing production capacity and improving crushing efficiency.
The eddy current crushing chamber of the sand making machine is an annular space composed of two cylinders in the upper and lower sections, and the material can reside in the vortex crushing chamber to form a material lining, and the material is crushed in the vortex crushing chamber. The crushing layer is separated from the wall of the crushing chamber by a material lining, so the crushing effect is limited to the material and acts as a self-lining.
The impeller structure of the sand making machine is a hollow cylinder made of special materials, which is installed at the end of the spindle assembly, and is rotated at high speed in the vortex cavity. The torque is transmitted by a conical sleeve and a key link, and the high-speed rotating impeller is a key component of the sand making machine. The material enters the center of the impeller from the central feed pipe of the feeder section on the intermediate wheel, and the material is evenly distributed to each discharge channel of the impeller through a distribution cone in the center of the impeller.
The spindle assembly is mounted on the base of the sand making machine, and the power provided by the motor is transmitted by the V-belt to support the rotary movement. The spindle assembly of the sand making machine is mainly composed of the spindle, bearing, and bearing seat.
The base is a structure used to make parts, such as motors, eddy current crushing chambers, spindle assemblies, and transmission devices are all installed on the base.
The transmission device is a belt transmission mechanism driven by two motors, and the two motors are respectively installed on both sides of the spindle assembly, connected with the spindle belt, and balance the forces on both sides of the spindle without generating additional torque.
The lubrication system of the sand making machine uses Mobil Automotive Lubrication Super Concentrated Lubrication or 3 lithium grease. To facilitate lubrication, the oil line is directed to the outside of the machine for regular oil filling of the oil pump.
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The sand making machine is composed of seven parts: feed hopper, distributor, vortex crushing chamber, impeller body, spindle assembly, base, transmission device and motor. The automotive grease is used for special centralized lubrication, and the lubrication part is the upper bearing and the lower bearing of the main shaft assembly, and the oil pipe is used to lead to the outside of the machine in order to facilitate oil injection.
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Impact sand making machine.
The structure of the sand making machine is composed of a hopper, a distributor, a vortex crushing chamber, an impeller, a spindle assembly, a base, a transmission device, and a lubrication system.
The feeding structure of the feeding hopper sand making machine is an inverted prism body, and the feed port is provided with a wear-resistant ring, and the incoming material from the feeding equipment enters the sand making machine through the feeding hopper.
The distributor sand making machine is installed in the upper part of the vortex crushing chamber, and the function of the distributor is that the material directly enters the impeller through the central feed pipe and is gradually accelerated to a higher speed and ejected, without increasing power consumption, increasing production capacity and improving crushing efficiency.
Vortex crushing chamber.
The structural shape of the eddy current crushing chamber of the sand making machine is an annular space composed of two cylinders on the upper and lower sections, the impeller rotates at high speed in the vortex cavity, and the material can reside in the vortex crushing cavity to form a material lining, and the crushing process of the material occurs in the vortex crushing cavity, and the crushing layer is separated from the wall of the crushing cavity by the material lining, so that the crushing effect is limited to the materials, plays the role of self-lining, and the observation hole is tightly sealed. The distributor is fixed in the upper cylindrical section of the vortex crushing chamber, and the impeller rotates at high speed to generate air flow, and through the distributor in the vortex chamber, the impeller forms an internal self-circulation system.
The impeller structure of the impeller sand making machine is a hollow cylinder made of special materials, which is installed at the end of the spindle assembly, and the torque is transmitted by the tapered sleeve and the key, and the high-speed rotating impeller is the key component of the sand making machine, and the material enters the center of the impeller by the central feeding pipe of the middle wheel divider, and the material is evenly distributed to each emitting channel mouth of the impeller by the distribution cone in the center of the impeller, and the throwing head made of special materials is installed, which can be replaced. The impeller accelerates the material to a speed of 60 75 meters and ejects it, first impacting the falling material, and then impacting the vortex liner and lining again. Upper and lower runner plates are installed between the taper cap and the throwing material to protect the impeller from wear.
Spindle assembly. The spindle assembly of the sand making machine is installed on the base, which is used to transmit the power transmitted by the motor through the V-belt to support the rotary motion. The spindle assembly of the sand making machine is composed of a bearing seat, a spindle, a bearing, etc.
The eddy current crushing chamber, spindle assembly, motor and transmission device of the base sand making machine are all installed on the base, the dual motors are installed at both ends of the longitudinal base of the base, and the base is placed on the frame.
Transmission. The transmission device of the sand making machine adopts the belt transmission mechanism driven by double motors, and the two motors driven by the double motor are installed on both sides of the spindle assembly respectively, and the two motor belts are connected with the spindle belt, so that the force on both sides of the spindle is balanced and no additional torque is generated.
Lubrication system. The lubrication system of the sand making machine adopts Mobil Automotive Lubrication Special Grade Centralized Lubrication or 3 lithium grease, and the lubrication part is the upper bearing and the lower bearing of the spindle assembly.
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Sand blasting machine is a commonly used stone crushing machine, which has been widely used in mine production. More and more people want to understand its structural components while understanding its performance, because every component of an efficient stone crushing machine is indispensable, and the parts of the stone crushing machinery include seven parts: feed hopper, distributor, cyclone crushing chamber, impeller body, base, transmission device and lubrication system.
The shape of the feed hopper of the sand making machine is an inverted cone table, and the outlet of the feed hopper is equipped with a wear-resistant ring. During the feeding process, the material enters the crusher through the feed hopper.
The distributor of the sand making machine is installed in the upper part of the cyclone crushing chamber, and the main function of the distributor is to separate the materials, so that some materials are thrown out at an accelerated speed, while others are crushed and broken by the materials, so as to greatly improve the productivity.
The high-speed rotation of the impeller and the diversion of the distributor are carried out in the cyclone crushing chamber, the swirl crushing chamber of the sand making machine is composed of the upper cylinder and the lower cylinder, and the crushing process of the material also occurs in the cyclone crushing chamber.
The impeller of the sand making machine is mainly used to quickly throw out the material by accelerating. The impeller is made of a special material and is mounted on the shaft head at the upper end of the spindle assembly, and the material enters the center of the impeller through the center feed pipe of the upper part of the feeder.
The middle part of the base is a quadrangular prism space, and the middle space is used to mount the spindle assembly. The spindle assembly, rotary crushing chamber, motor and drive are mounted on the base.
The transmission device of the sand making machine is composed of a belt drive mechanism driven by a single motor or a double motor installed on both sides of the spindle assembly. The forces on both sides are balanced and do not generate additional torque.
The lubrication system of the sand making machine uses grease, which mainly lubricates the upper and lower bearings of the spindle assembly. For easier oil filling, the tubing can be directed to the outside of the machine.
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The spindle assembly of the impact sand making machine is installed on the base to transmit the power transmitted by the motor through the V-belt and support the rotary motion of the impeller. The spindle assembly is composed of a bearing seat, a spindle, a bearing, etc.