Gear transmission system of diesel engine

The invention discloses a gear transmission system of a diesel engine, which comprises an intermediate gear (21), a crankshaft gear (16), a camshaft gear (1), a fuel injection pump gear (20) and an engine oil pump gear (17), wherein the intermediate gear (21) is positioned in the middle of a cylinder body (22); the camshaft gear (1) is positioned on the upper right side of the intermediate gear (21) and is meshed with the intermediate gear (21); the crankshaft gear (16) is positioned below the intermediate gear (21) and is meshed with the intermediate gear (21); the fuel injection pump gear (20) is positioned on the left upper side of the intermediate gear (21) and is meshed with the intermediate gear (21); and the engine oil pump gear (17) is positioned below the crankshaft gear (16) and is meshed with the crankshaft gear (16). By optimizing the arrangement mode among the gears, the gear transmission system can ensure that the internal space structure of the diesel engine is more compact ...

Portable digital generating set structure

The invention discloses a structure of portable digital generator group, it includes shell, belt, volute, tank, converter, hand-starting devices and engine floor, said volute is equipped with generators and engine assembly in itself, the generator stator is fixed in the body of the engine, the rotor is installed on the crankshaft of the engine, the said engine is the tilt cylinder layout, the crankshaft centerline of said engine is in the horizontal condition.

Whole feeding harvester and chopper safety protecting device thereof

The invention discloses a chopper safety protecting device comprising a switching lever, a switching pin and a link mechanism. The switching lever is hinged to the base of a harvester body, and the resistance end of the switching lever matches with a transmission component of the chopper so as to control the transmission component to switch between the separation or connection state with a drive component of the chopper; the switching pin is fixedly arranged in a conveying groove of the harvester body so as to form the switching drive force for the lifting synchronous movement of the conveying groove; the power input end of the link mechanism is adaptive to the switching pin so as to transmit the switching drive force to the power end of the switching lever through the power input end. On the basis of guaranteeing the operating efficiency and economy of the whole feeding harvester, the safety of whole harvester can be improved effectively. In addition, the invention further provides a whole ...

Split type chopping cutter shaft

The invention relates to a split type chopping cutter shaft. Each end of the split type chopping cutter shaft is arranged on a corresponding lateral plate of a chopper crushing box through a bearing; the split type chopping cutter shaft comprises a driving cutter shaft and a plurality of driven cutter shafts; the driving cutter shaft is fixedly connected with the plurality of driven cutter shafts in turn; one end of the driving cutter shaft, which is far away from the driven cutter shafts, extends from one of the lateral plates of the chopper crushing box to be connected with a belt wheel. According to the split type chopping cutter shaft, the cutter shaft is divided into the driving cutter shaft and the plurality of driven cutter shafts through a split type structure and accordingly the problems that the machining of a long cutter shaft is difficult after an integrated cutter shaft is extended, the force of the too long cutter shaft cannot be effectively buffered, and the vibration is ...

Device and method for warming up a large automobile engine

The invention provides a device for warming up a large automobile engine, which includes a first engine (the large automobile engine), a first temperature sensor, a second engine and a warming controller, wherein, the cooling system of the first engine is communicated with the cooling system of the second engine, the heater controller is connected with the first temperature sensor and the second engine. The method for warming up a large automobile engine comprises: before warming up, firstly detecting the first temperature of the cooling fluid in the first engine, when the first temperature is lower than the set low temperature, starting the operation of the second engine; after the starting of the second engine, the cooling fluid with rised temperature flowing into the cooling system of the first engine to circulate, thereby achieving the aim of warming up the engine. Due to adopting the additional second engine (car-mount auxiliary engine) onto the large automobile, the problem of warming ...

Crankshaft case respiration apparatus of internal-combustion engine

The invention provides a crankcase respiration apparatus for an internal combustion engine, which adopts the structure that a shell is internally provided with a labyrinth cavity used for filtering oil drops and a respiratory cavity communicated with the labyrinth cavity, wherein the respiratory cavity is connected with a ventilating pipe for gas exhaust by a respiratory part; the respiratory part is a respiratory valve which comprises a respiratory membrane, a central pipe, a spring and a spring base plate, the respiratory membrane is provided with an elastic skirt rim, the middle of the respiratory membrane is provided with a balancing hole, and the bottom surface of the respiratory membrane is provided with a protrusion which corresponds the end surface of the central pipe; a balancingcavity is formed between the respiratory membrane and a cover and the spring and the spring base plate are arranged between the respiratory membrane and a cover, and the respiratory membrane is heaved to ...

Crankshaft case respiration apparatus of internal-combustion engine

The invention provides a crankcase respiration apparatus for an internal combustion engine, which adopts the structure that a shell is internally provided with a labyrinth cavity used for filtering oil drops and a respiratory cavity communicated with the labyrinth cavity, wherein the respiratory cavity is connected with a ventilating pipe for gas exhaust by a respiratory part; the respiratory part is a respiratory valve which comprises a respiratory membrane, a central pipe, a spring and a spring base plate, the respiratory membrane is provided with an elastic skirt rim, the middle of the respiratory membrane is provided with a balancing hole, and the bottom surface of the respiratory membrane is provided with a protrusion which corresponds the end surface of the central pipe; a balancing cavity is formed between the respiratory membrane and a cover and the spring and the spring base plate are arranged between the respiratory membrane and a cover, and the respiratory membrane is heaved ...

Portable generator

Speeder for single cylinder diesel engine

Device and method for warming up a large automobile engine

The invention provides a device for warming up a large automobile engine, which includes a first engine (the large automobile engine), a first temperature sensor, a second engine and a warming controller, wherein, the cooling system of the first engine is communicated with the cooling system of the second engine, the heater controller is connected with the first temperature sensor and the second engine. The method for warming up a large automobile engine comprises: before warming up, firstly detecting the first temperature of the cooling fluid in the first engine, when the first temperature is lower than the set low temperature, starting the operation of the second engine; after the starting of the second engine, the cooling fluid with rised temperature flowing into the cooling system of the first engine to circulate, thereby achieving the aim of warming up the engine. Due to adopting the additional second engine (car-mount auxiliary engine) onto the large automobile, the problem of warming ...

Shell of the vehicle auxiliary power generation system

Chopping cutter shaft of chopper

The invention relates to a chopping cutter shaft of a chopper. The two ends of the chopping cutter shaft are respectively arranged on two side plates of a crushing box of the chopper through first bearings, the chopping cutter shaft comprises a driving cutter shaft and a driven cutter shaft, wherein the driving cutter shaft and the driven cutter shaft are connected through a concave-convex structure in a matched way, and one end, far away from the driven cutter shaft, of the driving cutter shaft extends out of the side plates of the crushing box of the chopper to be connected with a belt wheel. The chopping cutter shaft of the chopper has the advantages that through the split structure, the cutter shaft is divided into the driving cutter shaft and the driven cutter shaft; the problems that after the integral cutter shaft is lengthened, the processing of the long cutter shaft is difficult, when the cutter shaft is too long, the received force cannot be effectively buffered, and the vibration ...

Portable digital generating set structure

The invention discloses a structure of portable digital generator group, it includes shell, belt, volute, tank, converter, hand-starting devices and engine floor, said volute is equipped with generators and engine assembly in itself, the generator stator is fixed in the body of the engine, the rotor is installed on the crankshaft of the engine, the said engine is the tilt cylinder layout, the crankshaft centerline of said engine is in the horizontal condition.

Walking chassis of rice combined harvester

The invention relates to a walking chassis of a rice combined harvester. The walking chassis comprises a walking chassis rack, a walking gearbox, a walking wheel train, a driving wheel mounted on the walking gearbox and caterpillar tracks on the walking wheel train, wherein the walking chassis rack is divided into an upper rack and a lower rack; the walking gearbox is fixedly arranged on the upper rack, and the walking wheel train is fixedly arranged on the lower rack; a lifting mechanism is arranged between the upper rack and the lower rack; the lifting mechanism consists of two groups of swing arm lifting mechanisms which are symmetrically arranged like the caterpillar tracks on the two sides; each swing arm lifting mechanism comprises a first swing arm, a second swing arm, a support component, an oil cylinder and a horizontal pull rod; rotating is realized by the first swing arm through the support component, the oil cylinder and the horizontal pull rod so as to drive the upper rack ...

Burning chamber of diesel engine

The present invention discloses a burning chamber of a diesel engine, locating on the top of a piston and divided into two half burning chambers communicated at a symmetry plane of the burning chamber, wherein one half burning chamber is communicated with an inlet valve pits, the other half burning chamber is communicated with a exhaust valve pits, the external wall face of the burning chamber isformed by connecting a set of outer arced face with different curvatures smoothly, and a sectionintersecting line of the external wall face with the top surface of the piston is sunken toward the piston center; the inner wall face of the burning chamber is composed of two tortility helical wimble-shaped faces distributed symmetrically; the external wall face intersects with the inner wall face, thus the burning chamber depth is reduced from the symmetrical face to the two wings upward from the piston circumference, and increased from the inner side to the outer side radially. The high speed and ...

Enhanced shell structure of portable digital generator set

Speeder for single cylinder diesel engine

The invention relates to a speed regulator for a single-cylinder diesel engine, which comprises a speed-regulating lever, a secondary speed-regulating lever, a speed-regulating lever shaft, an elastic mechanism, a pin shaft, an adjusting arm, a speed-regulating spring and an oil limiter. Wherein, the adjusting arm is connected with the speed-regulating spring, which is further connected with a throttle operating mechanism; the adjusting arm, the speed-regulating lever and the secondary speed-regulating lever are looped on the speed-regulating lever shaft coaxially; between the speed-regulating lever and the speed-regulating lever shaft, a free rotating coupling is formed; the secondary speed-regulating lever and the speed-regulating lever shaft are fixedly connected through the pin shaft; the elastic mechanism is located between the speed-regulating lever and the secondary speed-regulating lever; on the secondary speed-regulating lever, a touch face is arranged; between the touch face and ...

Handle structure for portable digital generator set

Shell of a vehicle auxiliary power generation system

Burning chamber of diesel engine

The present invention discloses a burning chamber of a diesel engine, locating on the top of a piston and divided into two half burning chambers communicated at a symmetry plane of the burning chamber, wherein one half burning chamber is communicated with an inlet valve pits, the other half burning chamber is communicated with a exhaust valve pits, the external wall face of the burning chamber is formed by connecting a set of outer arced face with different curvatures smoothly, and a sectionintersecting line of the external wall face with the top surface of the piston is sunken toward the piston center; the inner wall face of the burning chamber is composed of two tortility helical wimble-shaped faces distributed symmetrically; the external wall face intersects with the inner wall face, thus the burning chamber depth is reduced from the symmetrical face to the two wings upward from the piston circumference, and increased from the inner side to the outer side radially. The high speed and ...