安康优质Single horizontal shaft mixerMixing plant is mainly used for concrete engineering, the main purpose is to mix mixed concrete, also known as concrete mixing plant。HZS series commercial concrete mixing plant adopts the international popular modular rapid assembly structure, imported or domestic mixing host, double machine double control computer control mode, anti-noise, anti-dust pollution, environmental protection design,Single horizontal shaft mixer图片It is a new generation of cement concrete mixing equipment, which is suitable for urban and rural commodity ready-mixed concrete, road and bridge, water conservancy, airport, port and other large infrastructure construction projects and places with large demand for concrete。Mixing station can be divided into single station and double station，As the name implies，Single station that each mixing station has a mixing host，The two-machine station has two mixing machines，Each mixing machine corresponds to a discharge port，Therefore, the double mixing station is 2 times the production capacity of the single mixing station，The two-machine mixing plant is named 2HZS ，For example, 2HZS25 refers to a two-machine mixing plant with a mixing capacity of 2*25=50 cubic meters/hour。

JS500, JS750 concrete mixer is composed of feeding, mixing, unloading, water supply, electrical and other parts。1.Single horizontal shaft mixerMixing system The mixing system of concrete mixer is composed of motor, pulley, reducer, open gear, mixing drum mixing device and oil supply device。The motor drives the two-stage gear reducer through the belt, and the two outputs of the reducer drive the two horizontal mixing shafts to reverse and rotate at the same speed respectively through the open gear。The original arc part of the mixing cylinder of the concrete mixer is welded, and the mixing cylinder is inlaid with eight kinds of lining plates, all of which are connected with the cylinder by countersunk screws。The mixing drum is equipped with two horizontal mixing shafts, each shaft is separately equipped with mixing blades。The mixing arms near both ends of the mixing drum are respectively provided with side blades to scrape off the concrete on the end faces。Clearance between blade and liner ≤5mm。The two viewing caps on the mixing drum can be pushed out opposite each other when lifted 90 degrees。A special sealing device is provided at the joint of the mixing shaft and the two ends of the mixing cylinder。In order to ensure the sealing quality, a special oil feeder is provided on the end face of the mixing cylinder。2.Feeding system The feeding system is composed of hoist, feeding frame, hopper, feeding nozzle, etc。The brake motor drives the drum to rotate through the reducer, and the wire rope pulls the hopper through the pulley to climb up the loading rack track. When it climbs to a certain height, a pair of rollers on the hopper door at the bottom of the hopper will enter the horizontal fork of the loading rack, the hopper door will automatically open, and the material will be put into the mixing cylinder through the feed nozzle。In order to ensure the accurate positioning of the hopper, a limit switch is installed on the loading frame. When the hopper drops to the bottom of the pit, the wire rope is slightly loosened, the spring lever mechanism makes the lower limit action, and the hoisting mechanism automatically stops。The lower limit and spring lever mechanism are installed on the top of the upper guide。The feeding rack part is collapsible。优质Single horizontal shaft mixer图片It is bolted and folded during transport to reduce the transport height。The brake motor can ensure that the hopper can stop reliably at any position when running at full load, and the size of the brake torque is adjusted by the large nut in the rear seat of the motor。JS500, JS750 concrete mixer is composed of feeding, mixing, unloading, water supply, electrical and other parts。1.The water supply system is composed of water pump, throttle valve, cleaning device, spray device, etc。The throttle valve can adjust the flow of water, and the total water supply is adjusted by the time relay。2.The unloading system of concrete mixer is composed of unloading and unloading manual operation lever。Remote operation is possible if an electric push rod is installed。The discharge door is installed at the bottom of the mixer, and the motor discharge is realized through the electric push rod。The support of the electric push rod is installed on the chassis, and there is a limit switch above and left of the discharge door to control the opening and closing position of the discharge door, and the sealing of the discharge door can be ensured by adjusting the position of the seal strip。The manual unloading lever is used for emergency unloading during temporary power failure and when the electric push rod fails. When the handle is in use, the electric push rod should be removed。There are two limit switches in the terminal box of the electric push rod, which play the role of overload protection。3.The electrical control circuit of the concrete mixer is equipped with circuit breakers, fuses and relays, which have the functions of short circuit protection and overload protection。All control buttons and indicators are arranged on the distribution boxes, and a door lock is provided, and a protection door is provided outside the button。Easy operation and maintenance, if centralized control in the operation room, you can replace the special control cabinet。Connect ground cables to the circuit board in the power distribution box to ensure safe and reliable operation。The electrical control power supply is 380v three-phase four-wire power supply, and the voltage tolerance is ±10%, otherwise it is forbidden to use。If the user provides its own power supply, the JS500 generator capacity should be less than 50kVA。JS750 generator capacity should be less than or equal to 100kVA。The surface temperature rise of the motor is less than 60 degrees, and the live part is the shell insulation ≥0.5MΩ

1.Performance label of construction concrete;优质Single horizontal shaft mixerFrom this to choose what kind of mixing machine。Such as water conservancy projects must choose a forced mixing host。In addition, the batching station and storage bin should be selected according to the types of concrete materials that can be mixed。2.The task quantity and duration of concrete construction;Use these two parameters to choose how big the mixing plant is。The total task quantity of concrete is set as M;The number of days for concrete pouring is T;The working hours per day are H;If the utilization factor is K, the specification of the mixing plant X=M/(T*H*K) should be selected, where K is 0.7-0.9。The transportation condition of finished concrete should also be considered in the selection。Such as: direct pumping or vehicle delivery。The volume of the conveying vehicle is also an important basis for determining the type of mixing station。3.Construction environment and construction object;When choosing to purchase a concrete mixing plant, the impact of the construction object and the construction environment should be fully considered, so as to ensure the smooth construction and construction quality。In the following cases, we recommend that you be prepared。4.When the site needs to pour a large amount of one-time, high quality requirements, and there is no nearby reinforcement of the mixing plant, choose two smaller specifications of the mixing plant, or choose a master a pair of dual machine preparation。5.When the site traffic is inconvenient and maintenance personnel need to spend a lot of time entering and leaving the site, choose to use the same smaller specifications of the dual machine station, or prepare enough spare parts, so as to ensure the smooth construction progress。6.When the construction site is more dispersed, but the distance between the sites is not too far, the transport radius of the concrete mixing truck is not more than half an hour by car, and the transport of the dump truck is not more than 10 minutes by car。The use of multi-number centralized mixing to improve the utilization rate of mixing plant and construction economic benefits。7.The quality of operators;Generally speaking, the structure of the small mixing plant is simple, and the control system is also simple, so the requirements for operation and maintenance personnel are low。The larger station structure is complex and the degree of automation is high, so the requirements for operators are also high。Therefore, in addition to the previous factors, you should also consider this factor when purchasing a mixing plant。8.Preparation selection;Under normal circumstances, the manufacturer has a mature product preparation, such as specifications, quantities, varieties, etc。You can make your special request when ordering the product。We will do our best to meet your requirements。However, in the purchase of products should not be greedy, which will cause economic waste。In addition to referring to the prices of different manufacturers when purchasing products, special attention should be paid to the preparation lists of different manufacturers。Single horizontal shaft mixer图片In addition to the above specifications, varieties and quantities, the most important thing is the manufacturer of the parts。In summary, you can always choose the most suitable model for you。In the choice of models do not pursue the good, but should pursue the most suitable and meet your needs, because such a choice is the most economic and most effective。

Operation rules for concrete double horizontal shaft forced mixer 1.优质Single horizontal shaft mixer图片Before use, check the power supply first press the switch, and then close the tool brake to check whether the operation is flexible。Whether the vibrator, drum and rod operate normally。The winding of the wire rope on the drum;Whether the lifting of the discharge platform is normal。If the fault is found, notify the mechanical and electrical team to deal with it。After handling, you can use it。2, a feeding should not be too much, according to the ratio of feeding, pay attention to the water cement ratio。Stir well, a stirring time should not be less than one minute, the normal mix of concrete, should be very thick porridge。3, fixed special boot, the driver should be familiar with the operating system principle, found fault immediately stop the check。4、优质Single horizontal shaft mixer图片Electrical parts should be taken care of and cables should be protected to prevent damage。5, the mixer should be flat, the mixer should not stand under the funnel, to prevent injury when the funnel falls。6. When temporarily stopping the rail, the mixer should be started regularly (every 20 minutes) to prevent the concrete from solidifying or pouring out the concrete in the roller, and wash the roller with water。7. After the concrete is poured and shut down, the mortar outside the roller and machine should be washed with water in time。The feed hopper is cleaned once per shift, so that the feed material falls to the position specified by the party when it is placed, and a layer of oil is applied on the surface for next use。8. Conscientiously implement the shift transfer system, and explain the operation of the working machine and matters needing attention clearly.

Concrete mixing station is divided into four parts: sand and stone feeding, powder (cement, fly ash, expansion agent, etc.) feeding, water and admixture feeding, transmission mixing and storage。After the mixer control system is powered on, the operation interface of human-machine dialogue is entered, and the system is initialized, including the formula number, concrete grade, slump, production square amount, etc.According to the weight of each bin, measuring hopper detection, output empty or full signal, prompting the operator to determine whether to start the mixing control program。Start the sand and stone belt motor to feed into the metering bucket;Open the butterfly valve of fly ash and cement tank, and start the screw machine to transport fly ash and cement to the metering bucket;Open the control valve of the water tank and admixture tank to allow water and admixture to flow into the metering bucket。优质Single horizontal shaft mixer图片After the metering meets the set requirements, the metering bucket door is opened, the ingredients are mixed into the mixer that has been started, and the mixer door is opened at the set time, and the concrete enters the mixing car that has been received。1.Each cylinder, control valve and motor operate according to the requirements of the concrete mixing process, and the control of each cylinder, control valve and motor must be accurate, stable and reliable。2.The control system has two working modes, automatic and manual, and the relationship between each other is independent and restricted。3.Single horizontal shaft mixer图片The system has good anti-interference ability and perfect alarm self-protection function。4.By communicating with the computer, the system working state and fault alarm can be displayed。

安康优质Single horizontal shaft mixerIt is a must to check all safety tools when performing maintenance，When loading the cement tank，Or be very careful when entering the tank，Have a high degree of vigilance for every place with safety hazards!Don't be alone during maintenance，Can be maintained by one person，But there must be at least one overseer，The primary responsibility of supervisors is to supervise the safety of technical personnel，Carefully inspect the jar for safety hazards，In case of an accident，Should be dealt with in time!When the cement tank is used for a certain time，Often requires maintenance，For example, do some maintenance and cleaning，Maintenance personnel must put safety first during maintenance!Some time ago, there was an accident in Fuzhou caused by the lack of attention to safety when repairing cement tanks，This accident has awakened our safety awareness in a wake-up call!Many maintenance personnel will have such a psychological，I think I'm already a very experienced technician，Very familiar with cement tank maintenance，You don't need a security tool。优质Single horizontal shaft mixer图片Experience has brought us many good aspects, but experience often lets us ignore some places, so the staff must put safety first when maintaining!