60results about How to "Play a transmission role" patented technology

The invention provides a double-shaft balance device of an engine, which belongs to the technical field of mechanical engineering and resolves the technical problems of engine vibration and noise caused by vibration of the existing automobile. The double-shaft balance device of the engine comprises a driving gear fixed on a crank shaft and a first balance shaft and a second balance shaft which are arranged on the lateral side of the crank shaft and are parallel relative to a main journal of the crank shaft. The first balance shaft and the second balance shaft are respectively provided with a tooth portion, a shaft portion and a balance portion. The balance portion is arranged between the tooth portion and the shaft portion, and the weight of an area on one side of the balance portion relative to a radial line of the tooth portion is smaller than the weight of an area on the other side. The tooth portion of the first balance shaft is meshed with the tooth portion of the second balance shaft, and the tooth portion of the first balance shaft is meshed with the driving gear. The balance portion of the first balance shaft and the balance portion of the second balance shaft are symmetrically arranged relative to the meshing face of the first balance shaft and the second balance shaft. The double-shaft balance device facilitates integral machine arrangement and has the advantages of being compact in structure and small in size and saving cost.

The invention relates to the technical field of construction machinery, in particular to a novel building material template cleaning device, which comprises a conveying table, a forward rotation cleaning mechanism, a reverse rotation cleaning mechanism, an upper surface flushing mechanism and a lower surface flushing mechanism, wherein the forward rotation cleaning mechanism and the reverse rotation cleaning mechanism are arranged on the conveying table; a building material template is conveyed through the conveying table; the upper surface flushing mechanism is arranged above the building material template; the lower surface flushing mechanism is arranged below the building material template; a sticky matter on the building material template can be effectively cleaned, and a physical means is used for cleaning, so that the chemical pollution is avoided, the cleaning efficiency is improved, and the production cost is reduced.

The invention belongs to the field of metal tube machining, and particularly discloses a metal bent tube production device. The metal bent tube production device comprises a machine frame, wherein a tube bending mechanism, a gripper mechanism, a centering mechanism, a tube bending mechanism rotating shaft, a rotating rod and a fixing part are arranged on the machine frame; the machine frame is further provided with a clamping mechanism, and the clamping mechanism is connected with a switch; the centering mechanism comprises a standard test piece, three sliding sleeves sleeve the standard testpiece, a first connecting rod is hinged between every two adjacent sliding sleeves, a middle vertical rod is vertically fixed in the middle of a second connecting rod, the two middle vertical rods arein crossed sliding connection, and a lantern ring is arranged at the crossed position, a first transmission mechanism is connected between the lantern ring and the rotating shaft, and the second connecting rod is arranged between the lantern ring and the sliding sleeve, and a second transmission mechanism is connected between the second connecting rod and a rotating rod; and the switch comprisesa first conductive sheet and a second conductive sheet. According to the metal bent tube production device, when the device is adopted for tube bending forming machining, a metal tube can be machinedwithout changing a tube bending machine, and bending of two sections of different-diameter arcs can be carried out on the metal tube only by one device.

The invention discloses an electric high-altitude operation auxiliary device using gravity pressurization locking. The electric high-altitude operation auxiliary device comprises universal wheels, a cross lifting frame, a hydraulic air cylinder and a base. The electric high-altitude operation auxiliary device further comprises a supporting frame, an adjusting lead screw, a pressurization locking mechanism, a lifting motor, a transmission wheel, a clamping lifting mechanism and an accident correcting mechanism; the supporting frame is arranged on the side, away from the cross lifting frame, of the base in the vertical direction; the adjusting lead screw is parallel to the supporting frame and arranged in the middle of the supporting frame; one end of the adjusting lead screw penetrates through the supporting frame and extends upwards; the other end of the adjusting lead screw extends into the base to be connected with the pressurization locking mechanism; the lifting motor is arranged in the base; the transmission wheel is arranged at the acting end of the lifting motor; the pressurization locking mechanism is in transmission connection with the transmission wheel; one end of the clamping lifting mechanism and one end of the accident correcting mechanism are connected with the adjusting lead screw; the other end of the clamping lifting mechanism and the other end of the accident correcting mechanism penetrate through the supporting frame and extend outwards; and the clamping lifting mechanism is located above the accident correcting mechanism.

The invention relates to a fixture used in the steel plate lifting process, in particular to an adjustable steel plate clamp. The adjustable steel plate clamp comprises a clamp body and a clamp tongue, wherein a clamp tongue hole is formed in an arc connecting part in the middle of the clamp tongue; an installing slot is formed in the upper end of the clamp body; the clamp tongue is rotationally connected into the installing slot of the clamp body through the clamp tongue hole; a gear is further arranged inside the installing slot fixedly; a tooth form matched with the gear is arranged on the outer edge of the arc connecting part of the clamp tongue. The adjustable steel plate clamp has manual adjustability within a certain range, and mainly achieves a transmission effect on the tooth mesh of the connecting part of the clamp tongue through the gear so as to regulate the height of a clamping part of the clamp tongue by rotating the gear, thus achieving an aim of lifting steel plates with different thicknesses.

The invention discloses a mining intrinsically safe pan-tilt camera, which comprises a main machine body, a pan-tilt mechanism and a windscreen wiper mechanism; the windscreen wiper mechanism comprises a mounting seat, a brush arm and a rubber doctor blade, the mounting seat is arranged on the outer edge of the lower side of the mainboard shell, the brush arm is hinged to the mounting seat, the rubber doctor blade is arranged on the brush arm, and the outer side of the rubber doctor blade is in an arc shape matched with the side wall of the lens spherical shell; and an elastic component is arranged between the brush arm and the mounting seat, so that the rubber doctor blade is tightly pressed and attached to the side wall of the lens spherical shell, and when the holder mechanism rotates, the rubber doctor blade can scrape coal ash on the surface of the lens. The pan-tilt camera has the advantages that the pan-tilt lens part can be kept clean through the windscreen wiper mechanism, the pan-tilt mechanism and the mainboard shell are designed in a double-bearing mode, the spherical sealing cover in the pan-tilt mechanism is exquisite in structural design, the connection and transmission effects are achieved, meanwhile, the good sealing performance is achieved, and disassembly and maintenance are easy.

The invention discloses an electric mechanical barring for a water turbine. The electric mechanical barring comprises an electromotor, a reduction box and a gear transmission mechanism used for transmitting the output of the reduction box. The gear transmission mechanism comprises a sun gear, gear sets and a shaft turning gear. The sun gear is engaged with the N gear sets. Each gear set comprises a duplicate gear and at least one transmission gear. Each transmission gear is externally engaged with the sun gear. Each duplicate gear is located at the outermost end of the corresponding transmission gear. The upper half portion of the duplicate gear is engaged with the corresponding transmission gear, and the lower half portion of the duplicate gear is engaged with the shaft turning gear. The shaft turning gear is located at the lower end of the sun gear and is coaxial with the sun gear. The shaft turning gear is engaged with the N duplicate gears and is in clearance fit with an output shaft. The N is an integer greater than 1. Accordingly, the cost is low; the structure is impact; the shake of the barring caused by the inconsistence of the rotating speed and the power is avoided; the installation is simple and convenient.

The invention discloses a polymerization kettle for PVC plastic anti-impact agent production, and relates to the technical field of polymerization kettles. The polymerization kettle comprises a polymerization kettle body, wherein three reinforcing supporting legs are fixedly installed at the bottom end of the polymerization kettle body, a material distributing and feeding mechanism is installed at the top end of the polymerization kettle body, driving mechanisms are installed at the two ends of the circumferential outer wall of the polymerization kettle body, a two-way mixing assembly is arranged in the polymerization kettle body, the material distributing and feeding mechanism comprises a mounting opening formed in the top end of the polymerization kettle body, the inner wall of the mounting opening is rotationally connected with a feeding hopper through a sealing bearing, and a hemispherical convex block is fixedly mounted at the inner bottom of the feeding hopper. The driving mechanism can drive a bidirectional mixing assembly in the polymerization kettle body to rotate, meanwhile, torsion of the end column is conducted through the arranged push-pull rod by utilizing a linkage effect, then the feeding hopper is driven to rotate, and uniform feeding treatment can be achieved through the arranged material distributing and feeding mechanism.

The invention relates to a magnetic shoe continuous feeding automatic chamfering machine, which includes a working frame, a transmission motor, a grinding wheel, a first linkage device for controllingmovement of magnetic shoes in the X-axis direction, a second linkage device for controlling movement of the magnetic shoes in the Y-axis direction, and a third linkage device for controlling movementof the magnetic shoes in the Z-axis direction. The transmission motor is placed on a bottom plate of the working frame, the grinding wheel is fixed to a back plate of the working frame, and the firstlinkage device, the second linkage device and the third linkage device are connected with the transmission motor. The effects of continuous feeding, accurate control and accurate positioning of ferrite magnetic shoes can be achieved by using the magnetic shoe continuous feeding automatic chamfering machine, and the safety in the magnetic shoe chamfering process is ensured.

The invention provides a jigsaw and belongs to the field of processing equipment. The jigsaw comprises a jigsaw body, wherein the jigsaw body comprises a jigsaw mechanism and a mounting table; the jigsaw mechanism comprises a saw blade; the mounting table is of a platy structure; a feeding groove penetrating through the top and bottom of the mounting table is formed in the mounting table; the saw blade penetrates through the feeding groove; the mounting table is movably connected with the jigsaw body; the mounting table can move on the jigsaw body forwards and backwards; the top of the mounting table is a working face; a set of press-mounting mechanisms is arranged on each of the left side and right side of the working face; each set of press-mounting mechanisms comprises a plurality of press-mounting assemblies arranged on the same straight line at intervals; each press-mounting assembly comprises a connecting rod; one end of each connecting rod is in threaded connection with a screw; the other end of each connecting rod is connected with a pressing rod; the middle of each connecting rod is hinged to the mounting table; the screws are perpendicular to the mounting table; the bottom ends of the screws are rotationally connected with the mounting table; and the pressing rods are perpendicular to the mounting table. The jigsaw can improve the processing quality of parts, reduce potential safety hazards and improve the working efficiency indirectly.

The invention relates to a leveling and aligning workbench. The leveling and aligning workbench comprises an aligning module and a leveling module, wherein the aligning module comprises a fixed base, a movable base and a two-dimensional horizontal adjusting structure arranged between the fixed base and the movable base; the two-dimensional horizontal adjusting structure comprises a middle sliding block, a fixed guide rail, a movable guide rail, a first linear driving structure and a second linear driving structure; the leveling module is arranged above the aligning module and comprises a leveling base and a leveling structure installed on the movable base; and the leveling structure is used for adjusting the position of the leveling base in the vertical direction. According to the leveling and aligning workbench, aligning and leveling can be achieved by operating the linear driving structure and the leveling structure, the aligning module is of a double-layer structure, the structure is simple and compact, the size is small, manufacturing is convenient, operation is convenient, and the technical problems that a leveling and aligning workbench in the prior art is complex in structure, large in occupied space and inconvenient to operate can be solved.

A single-engine sanitation vehicle power system comprises an engine, an ISG motor and a PE controller. The engine is in transmission connection with a gearbox through the ISG motor and a clutch in sequence. The PE controller is internally provided with a loading instrument receiving module, a motor driving module, a current incoming processing module and a vehicle loading operation driving module. The input end of the loading instrument receiving module is connected with the output end of a loading controller. The output end of the loading instrument receiving module is connected with the input end of a vehicle loading operation device through the motor driving module, the ISG motor, the current incoming processing module and the vehicle loading operation driving module in sequence. When a sanitation vehicle needs to be operated, the ISG motor is controlled by the PE controller to generate electricity, and direct current generated by the ISG motor is converted into alternating current for driving a loading operation device to work. When the sanitation vehicle does not need to operate, the ISG motor is just used as a transmission shaft for transferring mechanical energy of the engine to the gearbox. According to the design, the structure and control are simplified, and the dead-weight of the vehicle, running noise and emission are lowered.

The invention relates to the technical field of farm tool equipment, in particular to a soil loosening and turning mechanism. The soil loosening and turning mechanism comprises a soil turning device and a rack, the soil turning device is movably installed in the rack, a first rotating shaft is fixedly installed in the soil turning device, hoop rings are symmetrically welded to the outer surfaces of the edges of the two ends of the first rotating shaft, soil turning teeth are evenly welded to the outer surface of a cross rod, first fluted discs are symmetrically welded to the outer surfaces ofthe edges of the two ends of the first rotating shaft and located on the edge of one side of the hoop ring, a supporting frame is fixedly installed in the rack, a driving rotating shaft is movably installed at the bottom of the edge of one end of the supporting frame, and a soil loosening device is movably mounted on the bottom edge of the other end of the supporting frame. By pushing the supporting frame, the soil turning device can be driven to turn soil in remote places of mountainous areas and hillside fields, it can be avoided that farming personnel turn soil with livestock or other manual soil turning tools, and therefore the soil loosening and turning work efficiency is effectively improved.

The invention discloses a mining pan-tilt camera which comprises a main machine body, a pan-tilt mechanism and a windscreen wiper mechanism, the top of the pan-tilt mechanism and the top of the windscreen wiper mechanism are both arranged on the lower side of the main machine body, and a scraping strip on the inner side of the windscreen wiper mechanism makes linear contact with the side face of the pan-tilt mechanism; the pan-tilt mechanism comprises a lens spherical shell and a lens assembly arranged in the lens spherical shell, a lens hole is formed in one side of the lens spherical shell, and the lens assembly comprises a zoom lens, a lens base arranged at the bottom of the lens spherical shell and a lens cover embedded in the lens hole. The front part of the lens cover is provided with a glass window, the rear part of the lens cover is connected with the zoom lens, and the tail part of the zoom lens is connected with the lens base. Through the design of the lens assembly, in the limited space of the lens spherical shell, sealing installation of the zoom lens tightly attached to the window is achieved, the lens cover and the window are flush with the surface of the lens spherical shell, and the size and the weight of the whole machine are reduced under the condition that the visual angle is guaranteed.

The invention relates to a chain link and a chain provided with the same. The chain link and the chain provided with the same aim to be capable of driving a machine to operate and pushing peripheral substances to move forwards. The chain link comprises a butterfly-shaped scraping plate; and a connecting shaft extending out is arranged perpendicular to the two sides of the middle of the butterfly-shaped scraping plate, and the connecting shaft and the butterfly-shaped scraping plate are integrally formed. According to the technical scheme, the chain link and the chain can play a transmission role, can also play a propelling role in the movement process, propels surrounding substances, and are very suitable for being applied to waste tire thermal decomposition equipment.