46results about How to "Does not affect loading" patented technology

The invention provides 3 D printing equipment and a material supplying stirring system based on 3 D printing. The 3 D printing equipment comprises a material tank, a discharging outlet and the material supplying stirring system based on 3 D printing, wherein the discharging outlet is formed in the material tank, and the material supplying stirring system based on 3 D printing is used for stirring materials in the material tank. The material supplying stirring system based on 3 D printing comprises a rotating shaft, a stirring arm and a driving device, wherein the rotating shaft stretches into the material tank, the stirring arm is arranged on the rotating shaft, and the driving device is connected with the rotating shaft. According to the 3 D printing equipment and the material supplying stirring system based on 3 D printing, the problem that a nozzle is prone to being blocked in the material supplying process in the low-temperature deposition 3 D printing field is solved.

The invention provides a 3D printing method. The 3D printing method comprises the steps that A, various materials used for 3D printing are prepared into fluid according to a certain proportion; B, the fluid is conveyed into a material tank; and C, the fluid in the material tank is stirred while a discharge port of the material tank conducts discharging. By means of the 3D printing method, the problem that nozzles are prone to blockage in the field of low-temperature deposition 3D printing is solved.

The invention provides a portable air filtering device which comprises a backpack and a treater, wherein the treater comprises a box body and a cover plate; the cover plates covers the box body so as to combine the box body and the cover plate as a square of which one side surface is opened; the internal space of the box body is sequentially divided into a treating area and an air storage area from the opening in the side surface from outside to inside; a detachable filtering plate, a positive electrode plate and a negative electrode plate are sequentially inserted into the treating area from outside to inside; air outlet holes are formed in the side wall of the air storage area in the box body so as to communicate the air storage area with a fan which is tightly adhered to the side surface of the box body; the fan is opened upwards and is connected with an air cylinder; a soft air conveying tube is connected with the top opening of the air cylinder through a first connector; a battery box is fixed at the bottom of the box body; the battery box is connected with the fan and an electrostatic generator to supply power through circuits; the electrostatic generator is connected with the positive electrode plate and the negative electrode plate and is used for supplying high-voltage static electricity. The portable air filtering device is small in size, easy to carry over and light in weight, and can well replace a mouth-muffle for effectively reducing the influence of air pollution to bodies when people live at home or go out.

The invention discloses a left and right blind spot monitoring alarm system for back-off of a semitrailer, and relates to the technical field of automobiles. The left and right blind spot monitoring alarm system is characterized by comprising a control device, cameras, a displayer and an alarm. The control device comprises a guide base, two movable guide rods, two connecting rods, air cylinders and fixing plates, wherein the guide base is arranged on the upper side of the front end of a carriage, the two movable guide rods are symmetrically arranged on the two sides of the guide base, the two connecting rods are hinged to the end portions of the inner sides of the movable guide rods, the air cylinders are hinged to the end portions of the inner sides of the two connecting rods, the fixing plates are fixed on the back sides of the middle portions of the guide base, and the air cylinders are fixed on the fixing plates. The cameras are arranged on the end portions of the outer sides of the movable guide rods, the displayer is electrically connected with the cameras, and the alarm is electrically connected with the cameras and the displayer. The left and right blind spot monitoring alarm system is simple and reasonable in structure, convenient to use, capable of being adjusted, high in reliability and capable of greatly improving the safety when the semitrailer backs off, and monitoring and alarming are integrated.

The invention discloses a battery mounting structure of an electric vehicle, in particular to a battery mounting structure with convenience for assembly and disassembly. The battery mounting structure comprises a seat body for containing a battery, wherein a pivoting section is arranged at one end of the seat body; the pivoting section is rotatably connected with a supporting member arranged on the electric vehicle; and the seat body is arranged on a seat tube. The battery mounting structure of the electric vehicle, disclosed by the invention, is mounted on the seat tube, is convenient to mount and dismount, and provides convenience for battery repairing and maintenance; when the seat tube is lowered for storage, the seat body can be rotated to the rear side, and a cushion cannot be in interference with the battery.

The invention discloses an integral tensioning installation method for an I-shaped beam. The integral tensioning installation method comprises the steps of: 1, designing a special tensioning trolley;2, placing a jack on the special tensioning trolley, and then moving the special tensioning trolley to a position needing to be tensioned; 3, adjusting a steel strand front supporting mechanism to enable the steel strand to be meshed and concentrated, pushing the jack to move forwards, enabling the steel strand to penetrate through the jack, and finishing installation of the jack; and 4, pushing asteel strand rear supporting mechanism to push a tool anchor plate and a tool clamping piece into corresponding positions by a supporting plate to complete installation of the tool anchor plate and the tool clamping piece, thus completing installation of overall tensioning of the I-shaped beam. The special tensioning trolley is used for loading the heavy jack, the jack is conveniently operated tobe matched with the steel strand, and the technical problems that in the prior art, a lifting appliance is used for transferring the jack to be matched with the steel strand for installation, installation is difficult, the jack is not easily aligned and matched with the steel strand, and the jack is prone to falling off from the steel strand to cause accidents are solved.

The invention relates to a continuous machining machine for shearing edges of pincers. A feeding shaft in a front-back walking direction is arranged at the left and right ends of a rack, and is sleeved with a feeding chain barrel; the feeding chain barrel is matched with two feeding chains which are arranged side by side in the front-back direction; the feeding chains are uniformly provided with feeding blocks which are matched with machining carriers; the pincers with pincer blocks exceeding the left sides of the machining carriers are arranged in the machining carriers; a machining frame isarranged on the rack, and is provided with a shearing edge machining device matched with the pincer blocks on the machining carriers and a machining material pressing device matched with the machiningcarriers; and the rack is provided with machining supporting plates matched with the lower portions of the machining carriers in the machining state. According to the continuous machining machine forthe shearing edges of the pincers, the machining carriers are used for performing material carrying on the pincers, and in cooperation with the two feeding chains, moving of the machining carriers isachieved; and in cooperation with the shearing edge machining device, continuous machining is performed on the pincers on the machining carriers in continuous feeding and conveying, and the utilizingrate of the shearing edge machining device is increased; and then the overall machining efficiency of the pincers is improved.

The invention relates to a door stop assembly and a railway container flatcar. The door shield assembly is installed on a bottom frame of the railway container flat car and comprises a second door shield arranged in the middle of the bottom frame, the second door shield comprises a turnover first baffle, the first baffle is rotatably connected to the top face of the bottom frame, the first baffle is operably erected on the bottom frame, and when the first baffle is in an erected state, the second baffle is arranged on the top face of the bottom frame. The first baffle is arranged in the second direction. The second direction is the width direction of the underframe. According to the second door shield, the purpose of preventing the container end door from being opened accidentally can be achieved without forming a hole in the floor, the structural strength of a vehicle cannot be reduced, and the second door shield is simple in structure and convenient to use and operate.

The invention discloses a sanitation truck compartment feeding device. The sanitation truck compartment feeding device comprises a sanitation truck compartment, a guide rail, a lifting frame and a rotary frame, wherein a garbage inlet is formed in the top of the sanitation truck compartment; the guide rail is fixedly connected with the lateral wall of the sanitation truck compartment; the height between the bottom end of the guide rail and the ground adapts to a trash can or a trash cabin arranged on the ground; the lifting frame is provided with a hanging buckle and in sliding connection with the guide rail; the lifting frame is used for conveying the trash can or the trash cabin to the upper portion of the sanitation truck compartment through driving of a power device; the bottom end of the rotary frame is connected with the top end of the guide rail; the top end of the rotary frame is arranged near a trash inlet in the top of the sanitation truck compartment and is hinged to the trash inlet through a hinge, so that the lifting frame ascends along the guide rail to the rotary frame, the bottom end of the rotary frame can rotate around the hinge through external force, and the sanitation truck compartment feeding device is used for pouring trash in the trash can or the trash cabin into the trash inlet in the top of the sanitation truck compartment.

The invention discloses a hoisting structure with a barge used as a lifting weight test buoyancy tank. By the aid of the hoisting structure, technical problems during lifting weight tests in the prior art can be solved. The technical scheme includes that the hoisting structure with the barge used as the lifting weight test buoyancy tank comprises the barge, a lifting steel cable and more than one lifting-point steel pipe; the lifting-point steel pipes are positioned below a main deck of the barge, and the lifting steel cable is wound through the lifting-point steel pipes and is hooked on lifting hooks for lifting weight tests. The hoisting structure has the advantages that common steel lifting-point structures are replaced by cylindrical lifting-point steel pipe structures, the surfaces of the cylindrical lifting-point steel pipe structures are smooth and are free of ridges, accordingly, abrasion of the lifting steel cable can be reduced, and the service life of the lifting steel cable can be prolonged.

The invention relates to the technical field of containers, in particular to a new type of container, including a box body, a lamp assembly is fixedly installed on the inner wall of the box body, the lamp assembly includes a mounting plate, and a power box and a power box are fixedly installed on the mounting plate. The lamp mounting seat connected by electric wires is fixed with a lamp whose height can be automatically adjusted. The inner wall of the container is equipped with a lamp assembly, so that the container does not affect the loading or unloading work of the operator even at night.

The invention discloses a video control loading method and device, and relates to the technical field of an Android system technology and multi-media image processing. The problem that a splash screen appears in an existing Android system when a video control is installed is solved. The method is applicable to video control loading on the Android system. The method comprises the steps that when in a first interface, the video control is loaded, wherein the interface of the video control is not displayed on the first interface, and the first interface is a login interface when the system is entered; when in a second interface, the loaded video control is called, wherein the video control interface is displayed on the second interface, and the second interface is any one interface of the video control needing to be used.

The invention belongs to the field of communication networks, and particularly relates to a cargo transfer device based on a wireless communication network, comprising a bearing plate; limiting mechanisms are arranged at the left end and the right end of the force bearing plate, the right end of the force bearing plate is movably connected with the left ends of the limiting mechanisms, extrusion mechanisms are symmetrically arranged at the front end and the rear end of the force bearing plate, the bottoms of the extrusion mechanisms are movably connected with the front end of the force bearing plate, and collecting mechanisms are arranged at the tops of the extrusion mechanisms. The bottom of the bundling mechanism makes contact with the top of the extrusion mechanism, supporting legs are evenly arranged at the bottom of the force bearing plate, the bottom of the force bearing plate is fixedly connected with the tops of the supporting legs, extension springs are symmetrically arranged at the bottom of the extrusion mechanism, and the bottom of the extrusion mechanism is fixedly connected with the left ends of the extension springs. And telescopic rods are uniformly arranged at the bottom of the limiting mechanism, the bottom of the limiting mechanism is fixedly connected with the right ends of the telescopic rods, the bundling mechanism comprises an extrusion rod, and telescopic mechanisms are uniformly arranged in the extrusion rod.

The invention relates to the field of forklifts. The invention provides a forklift arm special for aluminum plate transportation and a forklift with the forklift arm. The forklift arm comprises a forklift arm body and a forklift body connected with the forklift arm body, and the forklift arm body comprises a set of cantilevers connected with the forklift body; the rolling assembly is arranged between the cantilevers, the rolling assembly comprises an oil cylinder and a rolling piece, the end, away from the forklift, of the rolling piece is rotationally connected with the cantilevers, the other end of the rolling piece is connected with the driving end of the oil cylinder, and the oil cylinder is connected with a hydraulic system of a forklift body. The forklift can automatically finish unloading work of aluminum plates, and is simple in structure and high in practicability.