There are various types of mechanical equipment, and some of its components can even perform different forms of mechanical movements during operation.
Mechanical equipment consists of driving devices, variable speed devices, transmission devices, working devices, braking devices, protective devices, lubrication systems, cooling systems, and other parts.
Packaging machinery can be divided into fully automatic packaging machinery and semi-automatic packaging machinery based on the supply mode of packaging materials and materials; If divided by the scope of use of packaging materials, it can be divided into general packaging machines, dual-use packaging machines, and specialized packaging machines; According to the type of packaging, it can be divided into individual packaging machines, inner packaging machines, and outer packaging machines.
Packaging machinery used for processing packaging materials and containers includes composite material processing machinery, bag making machinery, plastic hollow container processing machinery, etc.
Packaging machinery is a major category of products in the packaging industry, providing the industry with necessary technical equipment to complete the required product packaging process.
Packaging equipment includes machinery and equipment for the manufacturing, printing, and container forming processes of synthetic packaging materials. It is a machine that converts raw materials into packaging containers through processing, printing, and forming.
Most of these types of equipment are complete production lines, which are closely related to the process and raw materials.
The main products of the machinery industry include the following 12 categories: ⑴ Agricultural machinery: tractors, seeders, harvesting machinery, etc.
⑵ Heavy mining machinery: metallurgical machinery, mining machinery, lifting machinery, loading and unloading machinery, industrial and mining vehicles, cement equipment, kiln equipment, etc.
⑶. Construction machinery: Forklifts, soil transportation machinery, compaction machinery, concrete machinery, etc.
4. General petrochemical machinery: petroleum drilling and extraction machinery, refining machinery, chemical machinery, pumps, fans, valves, gas compressors, refrigeration and air conditioning machinery, papermaking machinery, printing machinery, plastic processing machinery, pharmaceutical machinery, etc.
Electrical machinery: power generation machinery, transformers, motors, high and low voltage switches, wires and cables, batteries, welding machines, household appliances, etc.
Machine tools: metal cutting machine tools, forging machinery, casting machinery, woodworking machinery, etc.
7. Automobile: cargo trucks, road buses, sedans, modified cars, motorcycles, etc.
8. Instrumentation: Automation instruments, electrical instruments, optical instruments, composition analyzers, automotive instruments, electrical equipment, educational equipment, cameras, etc.
Basic machinery: bearings, hydraulic components, seals, powder metallurgy products, standard fasteners, industrial chains, gears, molds, etc.
10. Packaging machinery: packaging machines, boxing machines, conveyors, etc.
11. Environmental protection machinery: water pollution prevention and control equipment, air pollution prevention and control equipment, solid waste treatment equipment, etc.
12. Other machinery.
Stamping equipment must have the following safety facilities: 1. Stamping equipment should have a nameplate, various operation instructions, safety and warning instructions; 2 The power wiring should be standardized, and the cables of the equipment should not be damaged to prevent aging The door lock of the distribution box on the stamping equipment should be equipped with a key, and the power supply should be automatically cut off when the door is opened The conversion of single, continuous, foot stamping and other operations should use a conversion switch with a key lock; 5 During a single stroke operation of the stamping equipment, continuous stamping strokes must not occur; 6 When selecting continuous stroke operation, a pre control action link should be set up during the operation process; 7 The stamping equipment must have an emergency stop button and be able to lock itself There should be interlocking control between foot and hand operations Protective covers should be installed on transmission components such as transmission gears, pulleys, flywheels, and levers that are exposed outside the body and on the top of the body The foot operated device adopts a foot pedal, which is used for electrical switch control and can automatically reset The upper part and both sides of the pedal should have protective covers, and the pedal should be non slip Stamping equipment must have safety measures to prevent hands from entering the closed area of the mold. The using unit should take safety measures for stamping operations such as automatic feeding and discharging, installation of safety protection devices, safety molds, and use of special tools for material retrieval and feeding based on the type of stamping equipment and the shape of the produced product workpiece.
Regularly conduct three tests on the electrical system (protective grounding, insulation, and withstand voltage tests), and provide test reports.
Each stamping equipment should obtain a Stamping Equipment Safety Permit and be within its validity period.
Special equipment refers to boilers, pressure vessels (including gas cylinders), pressure pipelines, elevators, lifting machinery, passenger ropeways, large amusement facilities, and specialized motor vehicles in the field (factory) that involve life safety and high risk.
Special equipment includes the materials used, attached safety accessories, safety protection devices, and facilities related to safety protection devices.
A boiler refers to a closed equipment that uses various fuels, electricity, or other energy sources to heat the liquid it contains to a certain parameter and carry a certain pressure. Its range is defined as a pressurized steam boiler with a volume greater than or equal to 30L; A pressurized hot water boiler with an outlet water pressure greater than or equal to 0.1MPa (gauge pressure) and a rated power greater than or equal to 0.1MW; Organic heat carrier boiler.
Pressure vessels refer to enclosed equipment that can hold gases or liquids and carry a certain pressure. Their range is defined as fixed and mobile containers for gases, liquefied gases, and liquids with a maximum working pressure greater than or equal to 0.1MPa (gauge pressure) and a product of pressure and volume greater than or equal to 2.5MPa · L, and a maximum working temperature higher than or equal to the standard boiling point; Gas cylinders containing gases with a nominal working pressure greater than or equal to 0.2 MPa (gauge pressure) and a product of pressure and volume greater than or equal to 1.0 MPa · L, liquefied gases, and liquids with a standard boiling point equal to or lower than 60 ℃; Oxygen chambers, etc.
Pressure pipeline refers to a tubular equipment used to transport gases or liquids under a certain pressure. Its range is defined as gas, liquefied gas, steam medium with a maximum working pressure greater than or equal to 0.1MPa (gauge pressure), or flammable, explosive, toxic, corrosive liquid medium with a maximum working temperature higher than or equal to the standard boiling point, and a pipeline with a nominal diameter greater than 25mm.
Elevators refer to mechanical and electrical equipment driven by power, which uses a box running along a rigid guide rail or steps (steps) running along a fixed line to lift or transport people and goods in parallel, including elevators for carrying people (goods), escalators, moving sidewalks, etc.
Lifting machinery refers to mechanical and electrical equipment used for vertical lifting or vertical lifting and horizontal movement of heavy objects, with a range specified as elevators with a rated lifting capacity greater than or equal to 0.5t; Cranes with a rated lifting capacity greater than or equal to 1 ton and a lifting height greater than or equal to 2 meters, as well as electric hoists with fixed load-bearing forms.
Passenger cableway refers to the mechanical and electrical equipment driven by power, which uses flexible ropes to pull boxes and other transportation vehicles to transport personnel, including passenger aerial cableway, passenger cable car, passenger towing cableway, etc.
Large scale amusement facilities refer to facilities used for business purposes that carry passengers for amusement. Their scope is defined as manned large amusement facilities with a designed maximum operating speed greater than or equal to 2m/s, or a operating height higher than or equal to 2m from the ground.
Special motor vehicles within the factory refer to specialized motor vehicles that are only used in specific areas such as the factory area, tourist attractions, and amusement parks, except for road traffic and agricultural vehicles.
Structural mechanical equipment can cause various injuries such as collision, pinch, shearing, and entanglement.
The main dangerous parts are as follows: ⑴ The bite points between rotating parts and tangent moving parts, such as power transmission belts and pulleys, chains and sprockets, racks and gears, etc.
⑵ The rotating shaft includes connectors, mandrels, chucks, screws, and rods.
Metal planer Metal planer ⑶, rotating protrusions and holes.
Rotating components with protrusions or voids are very dangerous, such as fan blades, camshafts, flywheels, etc.
4. The engagement of rotating parts in opposite directions, such as gears, mixing rollers, etc.
5. The engagement between rotating and fixed components, such as spoke handwheels or flywheels and machine bed, rotating mixers, and unprotected open shell mixing devices.
(6) Similar types, such as the hammer body of a forging hammer, the slider of a power press, etc.
7. By type, such as the worktable and bed of a metal planer, the blade of a shearing machine, etc.
(8) Unidirectional sliding components, such as teeth on the edge of a band saw, grinding particles on a sand belt polishing machine, convex moving belts, etc.
(9) Between rotating components and sliding, such as mechanisms on certain flat printing machines, textile machines, etc.
There are various types of mechanical equipment, including tractors, seeders, harvesting machinery, forklifts, electric motors, as well as mining machinery, and so on.
