The tail end frame of the belt conveyor is mainly composed of the tail end frame, spiral drum, drum, fixing frame, movable frame, sliding seat, sliding frame, cover plate, etc. The roller is installed at the end of the end frame, and both ends of the shaft are equipped with adjusting bolts, which can adjust the deviation of the belt at the end. Moreover, the roller has the function of self-cleaning, and the dirt adsorbed on the inner surface of the belt can be extruded from both sides by the joint action of the external screw and the internal vertebral body. Because of working roller in fully mechanized mining face gateway, transporting coal, coal powder leakage into the drum is often produced interference, and roll the original seal structure can effectively prevent the entry of dust and moisture, make it easy to bearing damage, in turn, affect the normal use of the drum, and downhole replacement repair and is not very convenient, affect the production schedule. The drum is a self-moving tail that can automatically clean coal to prevent position deviation. Understand its existing functions and problems, and prevent the impact of production schedule, production schedule for the use of units affect the benefits. Henan Shuangzhi Machinery Co., LTD. Offers professional services to new and old customers. Please consult us if necessary
The speed reducer of scraper conveyor / transfer conveyor is a special reducer for the coal industry, with the role of reducing speed, increasing torque. Features: 1.Large carrying capacity 2.High transmission efficiency 3.Low noise 4.Small size 5.Light weight 6.Long service life Henan shuangzhi machinery equipment co., LTD.can produce speed reducer and its accessories, such as the One-Axis assembly , the Two-Axis assembly, the Three-Axis assembly, the Four-Axis assembly.Henan Shuangzhi machinery can produce scraper conveyor reducer and its accessories, interested please contact
1. Hydraulic coupler is composed of pump wheel, turbine, shaft, shell, coupling sleeve, axle sleeve, elastic block, fusible alloy protection plug, explosion-proof plug, etc. 2. Installation position: Between the motor and reducer, 3. Working principle: mechanical energy is transferred through circulating liquid to convert mechanical energy into liquid kinetic energy, which is then converted into mechanical energy, and the motor is driven to rotate by driving turbine. 4. Functional features: overload protection, absorption and improvement of torsional vibration, improvement of start-up performance, stepless speed regulation and other features. 5. Factors affecting the characteristics of hydraulic couplers: the shape of the working cavity, the number of blades in the working impeller, the inclined Angle of the blades, the structure of the blades and other factors. 6. Common faults: unable to transfer torque, leakage, heating, fusible plug melting or even fuel injection. 7. Advantages of hydraulic coupler: simple structure, easy installation and disassembly, water transmission medium, explosion-proof function, small load and can automatically balance the load. Hydraulic coupler is an important part of the transmission power of scraper conveyer. It is necessary to make full use of the characteristics of hydraulic coupler and maintain it regularly. Henan Shuangzhi machinery production of various models of hydraulic coupler, scraper, sprocket components and other plate scraper accessories, product types, models are rich, covering plate scraper accessories, transfer machine accessories, hydraulic bracket accessories, etc., about more coal machine accessories, welcome to consult, contact us.
Reducer has the characteristics of large bearing capacity, high transmission efficiency, generally used for input shaft and output shaft are arranged in a vertical direction of the transmission device. For the coal mine scraper reducer oil leakage of the reasons are usually only two points: sealing ring damage and the box body joint surface is not strict. Most of the oil leakage of the scraper reducer is caused by the damage of the sealing ring. After long-term operation and the influence of underground coal mine environment, the sealing ring will inevitably wear down, resulting in poor sealing effect and oil leakage. However, it can be well solved by simply replacing the sealing ring. For the box body joint surface lax than the former slightly less, this situation is mostly the upper and lower box body lax, the end pressure cap is not tight, may be caused by the assembly irregularities, may also be caused by the long-term operation of bolts loose, the solution is to tighten all parts of the bolts. Henan Shuangzhi machinery specializes in the production of all kinds of coal machine accessories: reducer 1 shaft assembly, 2 shaft assembly, 3 shaft assembly, 4 shaft assembly, etc., welcome to consult and cooperate!
The cross beam of the scraper conveyer is long strip in appearance and has threaded hole. The whole length, center distance and width of thread hole are different for different types of beam, and the matching bolts and nuts are also different. The function of the beam of scraper conveyor is equivalent to that of E-type and U-type bolts, which mainly fix the scraper through single-head bolts to form the chain of scraper. In the middle trough, the chain scraper chain is driven by the sprocket shaft group to do circular movement to complete the coal transport. Shuangzhi coal machine main various types of sliding scraper and supporting bolts, beams. The scraper is forged, its process is more complex, but also according to the customer to provide model, technical requirements, material processing and forging.
The scraper produced by Henan Shuangzhi is mostly made of materials of 27SiMn, 40Cr and 40Mn2. After forging, the strength, hardness and toughness of the above three materials are all improved, and the abrasion resistance and bending resistance are also greatly improved. The specific processing technology of scraper is as follows: blanking â?? heating â?? forging blank â?? punching â?? removing burr â?? tempering â?? shot blasting â?? surface treatment â?? quality inspection. Forging process is the key of processing technology. After the blank is heated in the reheating furnace, the blank is made by forging hammer. During the forging process, the oxide skin on the blank surface is knocked off, and the depth and hardness of the hardening layer of the scraper blank are more guaranteed. Henan Shuangzhi supplies the following types of scraper: 101S-01 scraper, 150S0117-1 scraper, 5GL02-2A scraper, 1GL3-1 scraper, 43GL03-1 scraper, 77GL3-1 scraper, 3S001-00/14 scraper, 8GL04-1 scraper, etc. More scraper models can contact us for verification, provide drawings can also provide customized services. Scraper is only a small part of our business, Henan Shuangzhi machinery mainly produces and manufactures all kinds of coal parts forgings, scraper parts, transfer machine parts, hydraulic bracket parts, etc., Henan Shuangzhi all involved. If you need coal parts forgings, you are welcome to contact us. All staff of Henan Shuangzhi will serve you wholeheartedly.
The 7S001-35 hydraulic chain reducer is installed on the connecting casing between the main engine reducer and the motor, and the hydraulic motor drives the main engine reducer to achieve the purpose of tensioning the scraper chain. 7S001-35 hydraulic chain tensioning device is a kind of scraper chain tensioning device powered by hydraulic motor, which is composed of transmission box and hydraulic control system. The hydraulic control system includes control valves, filtration devices and piping, etc. Attention should be paid to the installation of 7S001-35 hydraulic chain fastener: 1. Before each tightening chain, the main engine motor cannot be powered on when the chain reducer meshing with the main engine reducer. 2. The hydraulic motor cannot be used as power transport material, otherwise it may cause premature damage to the hydraulic motor. 3. In the process of tightening chain, the materials on the main machine should be cleaned as far as possible. 4. Pay attention to the observation when tightening the chain, should understand that the scraper chain tension is increasing, remember not to make the chain too tight. The 7S001-35 hydraulic chain fastener belongs to the main engine accessories of Zheng Coal machine. When in use, please pay attention to cut off the power supply of the main engine motor and fix the scraper chain with the chain stopper. More scraper parts consultation attention Henan Shuangzhi
For the scraper conveyor, the sprocket shaft group plays an important role in the drive system. As an important part of sprocket shaft set, the sprocket shaft of scraper conveyor is the key to the stable operation of the whole drive system. Today, Henan shuanzhi will introduce the sprocket shaft of the scraper conveyor "hard core" processing technology for you. Henan Shuangzhi, as a coal machine accessories manufacturer, has a mature, fixed and systematic processing process for sprocket shaft. The processing process is as follows: blanking â?? forging blank model â?? heat treatment â?? finishing (lathe and milling) â?? milling spline teeth at both ends â?? quenching â?? shaping â?? assembly with other parts of sprocket â?? test bench operation â?? inspection â?? painting â?? packaging. Henan Shuanzhi precision machining process using CNC machine tools, especially the cutting of advanced equipment tools, constantly improve the processing efficiency and processing quality. The main power of sprocket wheel comes from sprocket shaft. In the nc machining of sprocket shaft, the chain socket is nc machined to improve the quality of sprocket shaft. The sprocket shaft set of scraper conveyor and its accessories are the superior products of Henan Shuanzhi. Henan Shuanzhi starts from the product materials and technology, and constantly improves the product performance. The following models of scraper conveyor sprocket shaft are popular: 72/4LL-1 sprocket shaft, 124SJ0101-01 sprocket shaft, 123SA010102-01 sprocket shaft, 100/06LL-3 sprocket shaft, 1LZ38-1 sprocket shaft, more product models, you can contact us for verification.
Scraper reducer is a special reducer produced for the coal industry, with high reliability, large bearing capacity, strong safety and other characteristics, with the role of reducing speed and increasing torque. Double record coal machine can produce reduction gear and its accessories, such as reduction gear one axis assembly, reduction gear two axis assembly, reduction gear three axis assembly, reduction gear four axis assembly. Scraper reducer is mainly used for planetary reducer. Compared with fixed-shaft gear transmission, planetary gear transmission has more compact structure, more stable transmission, larger transmission ratio of the same series, and better performance in bearing capacity. But because this kind of decelerator usually has three or four planetary wheels in the planetary frame design, its structure is more complex, the parts processing precision request is higher. The main parts of scraper planetary reducer include one shaft assembly, two shaft assembly, three shaft assembly, output tie rod assembly, sun wheel, inner gear ring, box assembly, cooling device and lubrication system. Above is the scraper planetary reducer structure characteristics. Want to know more coal machine accessories, please continue to pay attention to us. Henan Shuangzhi Machinery Equipment Co., LTD. Is a manufacturer of scraper parts, reprinter parts, hydraulic bracket parts. If you have such needs, you are welcome to call or visit the factory.
Scraper conveyer is one of the main equipment for conveying coal in fully mechanized coal mining face, and the central trough of scraper conveyer is the fuselage component and material bearing mechanism of scraper machine, so the central trough of scraper machine also has an important effect on scraper machine. We all know that the scraper conveyor is mainly composed of the nose, tail and fuselage. The main body of the scraper conveyor is the central trough. The performance of the scraper 105S07 central trough directly affects the service life of the scraper conveyor. The central trough of 105S07 bears the severe friction of coal, scraper and chain in the process of coal conveying. The middle trough of the scraper conveyer 105S07 is also the fulcrum of the hydraulic support moving in the fully mechanized coal face. Due to long time wear and tear, consumption is large, so scraper conveyor central trough is also the daily purchase of coal mine more scraper accessories. Because the scraper conveyor has different types, such as light, heavy, super heavy points, so for the scraper conveyor trough structure requirements are also different, so that the scraper conveyor trough category is also divided into several, such as welding central trough, casting welding central trough and integral casting central trough; Open bottom middle slot and back bottom middle slot; Middle canal of single bedded ear and middle canal of double bedded ear, etc. Although scraper conveyor 105S07 central trough structure is relatively simple, but it does not mean that it is not important in the scraper accessories, no matter the weight, no matter the size, scraper accessories have their own role and significance. So Henan Shuangzhi machinery has been all the same, no matter what scraper accessories pay attention to product quality, start from small details, so as to make the overall scraper conveyor normal operation.
The mine sprocket assembly 23Z1702 is the driving part of the coal mine scraper conveyor. It is located at the tail of the 764 scraper, which drives the scraper chain to operate in the central trough of the scraper for conveying coal. Today we will work together with Henan Shuangzhi machinery to understand the mine sprocket assembly 23Z1702. Mineral sprocket assembly 23Z1702 has high strength, strong wear resistance, can withstand impact load, and has a certain toughness; Mine sprocket assembly 23Z1702 tooth size parameters design accurate, high processing precision, so that can ensure the chain socket and chain mesh well, reduce the chain jump, chain clip phenomenon. When installing the mineral sprocket assembly 23Z1702, the two bearing pedestals are respectively placed on the left and right side plates of the tailstock, and the sprocket assembly is fixed on the tailstock through the locating pin, which is convenient and fast to install. At the same time of installation, clean the rust-proof layer of the spline at shaft end of the mine sprocket assembly 23Z1702, scrub clean and apply butter. After the assembly of the mineral sprocket assembly 23Z1702 and the tail frame, industrial gear oil is injected into the oil tank through the sprocket assembly oil filling hole to ensure the normal operation and lubrication of the sprocket assembly 23Z1702. There are two kinds of sprocket assembly structure: split type and integral type. The mine sprocket assembly 23Z1702 is a split sprocket assembly, its structural features are: when the sprocket teeth wear can only replace the sprocket body or not the whole replacement, so that the maintenance cost can be saved to a certain extent. Mine sprocket assembly 23Z1702 is just one of many sprocket assembly scraper, as a transmission component, its wear replacement is also relatively common. And Henan Shuangzhi Machinery as a plate scraper accessories manufacturers, has been committed to the production and processing of sprocket components, improve sprocket wear resistance, extend the use cycle is what we have been doing, also welcome new and old customers to consult exchanges, hope to help you.
Coal mine scraper conveyor beam also known as the pressure plate, is a scraper conveyor on a component. The working position of the beam of the coal mine scraper conveyor is located in the middle part of the scraper conveyor. The chain and the scraper are fixed together to form the scraper chain by cooperating with the single-head bolt. Therefore, the function of the beam of the coal mine scraper conveyor is the same as that of the E-bolt and U-bolt. The scraper chain is placed in the central trough of the scraper conveyor, and is driven by the sprocket assembly and other driving departments to transport coal operations. Henan Shuanzhi production of plate scraper beam, complete models. Provide drawings that can be customized
The chain tensioner of the scraper or the chain tensioner of the transfer machine is divided into manual chain fastener and hydraulic chain fastener. By applying certain pre-tightening force to the chain of the scraper, the scraper conveyor can operate safely. When tightening the chain, fix one end of the chain scraper on the side plate of the nose frame or chain chute, and bypass the other end of the chain wheel of the head to make the chain wheel reverse, and then the chain scraper is strained. When the chain tension of the chain scraper is appropriate, the chain scraper will brake to prevent the chain of the chain scraper back loose. After the two chain heads are connected, the chain scraper will remove the brake. The working principle of the chain tensioner is very simple to look at and easy to operate. It is also the spare parts of the scraper that can be purchased in the daily life of coal mine. Henan Shuangzhi Machinery focuses on the production and processing of scraper conveyor parts, more scraper parts welcome to pay attention to us!
The chain fastener of the scraper or the chain fastener of the transfer machine is divided into manual chain fastener and hydraulic chain fastener. By applying certain pre-tightening force to the chain of the scraper, the scraper conveyor can operate safely. When tightening the chain, fix one end of the chain scraper on the side plate of the nose frame or chain chute, and bypass the other end of the chain wheel of the head to make the chain wheel reverse, and then the chain scraper is strained. When the chain tension of the chain scraper is appropriate, the chain scraper will brake to prevent the chain of the chain scraper back loose. After the two chain heads are connected, the chain scraper will remove the brake. The hydraulic chain controller is composed of two parts: the gearbox and the hydraulic control system. It is installed on the connecting cover barrel between the main engine reducer and the motor. When adjusting the hydraulic control valve set during installation, please note: 1. Carefully observe the pressure gauge when adjusting the hydraulic control valve group. As soon as the pressure gauge is out of range, cut off the pressure source quickly to prevent damage to the gauge. 2. The adjustment should be patient and meticulous, and the recommended amount of each adjustment should not exceed 0.5mpa. 3. The hydraulic control valve set should be handled with care to prevent knocking and scratching the anti-rust layer. 4. After adjustment, lock the handle of the pressure reducing valve.
The material, processing method and working condition of the middle slot of the scraper can cause the wear of the middle slot. Next, henan Shuanzhi analyzed the influence of working conditions on the middle groove wear of the scraper. Scraper central trough in addition to transport coal, but also bear shearer carrying load, push, pull hydraulic support when the lateral force and longitudinal force. When large coal and gangue block are stuck in the middle trough, the impact force and extrusion pressure will cause the wear of the middle trough. Henan Shuangzhi improves the strength of the middle slot of the scraper, increases the reliability of the accessories of the scraper, and reduces the maintenance of the scraper by adopting the casting of high-quality alloy as a whole or the welding of steel groove, steel band and high-strength wear-resisting medium plate. If you need the middle slot of the scraper, you are welcome to contact us to verify more product information.
Scraper reducer is a special reducer produced for the coal industry, with high reliability, large bearing capacity, strong safety and other characteristics, with the role of reducing speed and increasing torque. Double record coal machine can produce reduction gear and its accessories, such as reduction gear one axis assembly, reduction gear two axis assembly, reduction gear three axis assembly, reduction gear four axis assembly. Reducer has the characteristics of large bearing capacity, high transmission efficiency, generally used for input shaft and output shaft are arranged in a vertical direction of the transmission device.
The chain splitter, is located in the head and tail of the scraper, and the tail chain scraper is located in the tail of the scraper. Tail chain is a simple structure, the following henan Shuanzhi machinery will simply say the working principle of tail chain. Scraping machine operation drive sprocket component rotation, thus pulling scraper chain, sprocket teeth in mesh with the chain, and the role of the tail dial the stopper is tooth chain and the tail wheel components were separated, avoided the card chain phenomenon, at the same time the tail dial the stopper has a role, that is sprocket and chain component in the process of operation will be infected with certain coal or sundries, etc., and through the tail dial the stopper will be stripped of its, guarantee scraping machine running smoothly. The above is a brief description of the working principle of the 6Z004-0202 tail chain dipper. The structure of the chain dipper is simple and the working principle is easy to understand. All the equipment has a complex structure composed of simple parts, from simple to complex, and each part is indispensable to enable the scraper to operate normally. More plate scraper accessories small knowledge, welcome to continue to pay attention to the official website of Henan Shuangzhi machinery.
Belt conveyor is an indispensable mechanical equipment in coal mine work, as a coal machine accessories manufacturers henan Shuangzhi can also produce belt drum, self-moving tail drum. Type of belt roller 1. According to functions: driving drum (main drum), unloading drum, reversing drum, face-enlarging drum, etc. 2, according to whether there is power classification: electric drum, no power drum. 3. Installation position: nose drum, tail drum. 4, according to the surface form classification: smooth surface drum, rubber drum. 5, according to the carrying capacity classification: light drum, medium drum, heavy drum. The belt roller is an important running part of the belt conveyor, which plays a role in carrying the weight of the belt and materials. Henan Shuangzhi Machinery co., LTD is dedicated to provide you with high quality rollers, rollers, oil cylinders, etc., to meet the needs of customers for all kinds of coal machine accessories
Materials: 45#, 40Cr, 27SiMn, can be produced according to drawings or according to customer requirements. Case: Ningxia Tiandi Run Cow SGZ730/400 scraper conveyer, Zheng Coal machine long wall SGZ730/320 scraper conveyer. Models: Scraper 3TY-05, 2S001-00/6 Directions for use: As the bearing part of coal, fix the scraper on the chain (forming the scraper chain) and use it as the traction component. When the transmission part of the nose starts, it drives the sprocket on the nose shaft to rotate, so that the scraper chain circulates and drives the coal to move along the chute until unloading at the head. The scraper chain runs in a stepless closed loop around the sprocket.
Sprocket assembly is the key transmission part of scraper conveyor, and its running performance has become the condition to improve the performance of scraper conveyor. Sprocket assembly is centralized with oil tank storage thin oil lubrication, lubricating oil for N320 extreme pressure gear oil. The lubricating oil enters the sprocket assembly through the hose of the oil tank, making it more convenient for refueling and extending the service life of the shaft assembly. Among them, sprocket is forged by alloy steel. In order to enhance its strength and extend its service life, it adopts tempering and surface hardening treatment. Generally after being put into use, it is recommended to replace the sprocket installation direction and change its bearing surface to extend its service life when the bearing side tooth surface is badly worn. Check whether the sprocket assembly operates normally, whether there is oil leakage, oil temperature should not exceed 90â??, whether the auxiliary oil tank oil level is insufficient, etc. Let the scraper conveyer operate normally, Henan Shuanzhi welcomes you to inspect.
