35results about How to "Coordinated actions" patented technology

The invention discloses a self-propelled hydraulic T-shaped beam prefabricating template device and a demolding method thereof. The self-propelled hydraulic T-shaped beam prefabricating template device comprises a template device body composed of side mold devices (1), an end mold device (2) and a bottom mold device (3). Longitudinal moving devices (6) are arranged between the template device body and guide rails (5) on concrete foundation faces (4). Hydraulic transverse moving devices (7) are arranged between the longitudinal moving devices (6) and the side mold devices (1). Hydraulic jacking rod type vertically-moving devices (21) are arranged between the hydraulic transverse moving devices (7) and the side mold devices (1). According to the self-propelled hydraulic T-shaped beam prefabricating template device and the demolding method, the mold combination and demolding processes are controlled in a hydraulic manner, the automation degree is high, and time and labor are saved.

The invention discloses a speed ratio control device of a continuously variable transmission. The speed ratio control device comprises a direct-current motor, a controller of the direct-current motor, two groups of gear transmission mechanisms, two groups of spiral lead screw mechanisms, two groups of spring force-assisting mechanisms, a plurality of plane bearings and a plurality of needle bearings. The direct-current motor serves as a power source of the transmission for speed ratio control, motor turning angle is converted to axial displacement of a belt pulley moving disc of the belt continuously variable transmission by controlling motor turning directions and turning angles through the two groups of gear transmission mechanisms and the spiral lead screw mechanisms correspondingly connected with the gear transmission mechanisms under matching of springs, and further continuous change of speed ratio of the continuously variable transmission in different working conditions is achieved by changing the contact radiuses of a V-shaped transmission belt and a driving belt wheel disc and a driven belt wheel disc.

The invention discloses a speed ratio control device of a belt type infinitely variable transmission. The speed ratio control device of the belt type infinitely variable transmission comprises a direct current motor, a controller of the direct current motor, two groups of gear transmission mechanisms, two groups of spiral lead screw mechanisms, two groups of spring assistance mechanisms, a plurality of surface bearings and a plurality of needle bearings. The direct current motor servers as a power source for controlling speed ratio of the transmission, the turning angle of the motor is transformed into axial displacement of a belt pulley moving plate of the belt type infinitely variable transmission by controlling a steering and turning angle of the motor and through the two groups of gear transmission mechanisms, the spiral lead screw mechanisms respectively connected with the gear transmission mechanisms and the matching of springs, further contact radius of a V type transmission belt and a driven belt wheel plate is changed, and accordingly continuous change of speed ratio of the infinitely variable transmission under different working conditions can be achieved.

The invention discloses a speed ratio control device for a belt type continuously variable transmission of an automobile and a motorcycle. The device comprises a direct current motor and a controller of the direct current motor, two groups of gear transmission mechanisms, two groups of spiral screw mechanisms, two groups of spring booster mechanisms and a plurality of plane bearings and needle bearings. The direct current motor serves as a speed ratio control power source of the transmission and converts motor rotation angles into axial displacement of a belt wheel movable disc of the belt type continuously variable transmission through the two groups of the gear transmission mechanisms and the spiral screw mechanisms connected with the gear transmission mechanisms respectively and under the cooperation of springs, contact radii of a V-shaped transmission belt with drive and driven belt wheel discs are changed, and accordingly, continuous speed ratio variations of the continuously variable transmission in different working conditions is achieved.

The invention provides a medium spraying device and a control method thereof. The medium spraying device comprises a shell, a rotary lifting structure and a medium spraying structure, wherein the shell is provided with a mounting cavity, the rotary lifting structure is arranged in the mounting cavity, so that the rotating movement can be output and the ascending power can be generated, the shell can be driven to realize the rotating movement and the lifting and falling movement. The medium spraying structure is arranged in the mounting cavity and is used for spraying the medium under the rotating movement of the shell. The medium spraying device has the advantages of being more integrated and compact in structure and becoming smaller in size; meanwhile, the flying stability can be obviously improved, thus improving the medium spraying effect and reducing the installation requirement.

The invention discloses a full-hydraulic fruit and vegetable treatment equipment, which belongs to the technical field of fruit and vegetable waste treatment. It includes a pretreatment part and a stirring fermentation part. The pretreatment part includes a first support frame, and a hopper-shaped discharge opening is arranged on the first support frame. , the feeding port is provided with a feeding stirring device, and a crushing device is located under the feeding feeding port in the feeding port; Squeezing shaft; the pressing device is connected with an inclined conveying device, and the inclined conveying device is connected with a stirring and fermenting part; Plates and partitions separate the stirring and fermentation chambers to form multi-stage stirring fermentation chambers. The invention can effectively improve the problems of traditional devices such as high energy consumption, large loss of heat energy loss, incomplete stirring during stirring and fermentation, and low fermentation efficiency.

The invention relates to moveable regenerative asphalt mixture cold stirring equipment and method for highway construction, and belongs to the technical fields of road and bridge construction equipment. The moveable regenerative asphalt mixture cold stirring equipment comprises a load bearing platform which is provided with a screening device, a stirring device, and a feeding device used for conveying sifted material to the stirring device; the screening device is internally provided with a screen mesh with adjustable grid gap size, and a discharge hole of the screening device is provided witha guide plate used for changing the flow direction of material; the stirring device comprises a shell body, a heating portion, a regenerative ring, and a stirring portion, a supporting roller is arranged at the lower part of the shell body is provided with, the heating portion, the regenerative ring, and the stirring portion are correspondingly arranged on a feeding inlet, and a middle part and the discharge hole of the stirring device. The moveable regenerative asphalt mixture cold stirring equipment and the method for the highway construction adopts the screen mash with adjustable grid gapsize as a tool for screening aggregate and regenerating material respectively to realize high concentration of equipment functions, equipment usage is decreased, the volume requirements of a carryingplatform are decreased, and the purpose of using the carrying platform to carry is achieved.