44results about How to "Solve loading and unloading" patented technology

The invention relates to a feeding and discharging mechanical arm for a pipe forming machine. The font of a moving trolley is connected with a rotary table through a rotary gear; a parallelogram mechanism consisting of a connecting arm, a guide cylinder, an upper connecting rod and a lower connecting rod is formed on the rotary table, and is driven by an elevating hydraulic cylinder and a nose-down pitching hydraulic cylinder; the guide cylinder is provided with a gear driven by a telescopic motor, and the gear is meshed with a rack on the outer side face of a cantilever; an overturning arm and a clamp extend out of the front end of the cantilever; and each hydraulic cylinder is driven by a hydraulic control system. By simulating steps of a manual feeding and discharging method, the feeding and discharging mechanical arm can flexibly complete seven actions, namely clamping materials, stretching a nippling lever, horizontally lifting the nippling lever, pitching the nippling lever, overturning the nippling lever, rotating a frame in a 360-degree range, and walking the trolley, greatly lightens labor intensity of workers, improves work efficiency, and is safe, flexible and easy to operate.

The invention discloses a loading and unloading system and loading and unloading method of an automatic container terminal, and relates to the technical field of container terminals. The loading and unloading system comprises a terminal body, a container ship, a front edge automatic loading and unloading system and a container yard loading and unloading system, wherein the front edge automatic loading and unloading system comprises a front edge automatic loading and unloading area and a front edge special container loading and unloading area; and quayside container loading and unloading bridges are arranged on the front edge automatic loading and unloading area and the front edge special container loading and unloading area. A container terminal yard is perpendicular to a frontage, and anoff-port container truck swinging space is arranged at the seaside end of a yard, so that horizontal container transport vehicles inside and outside a port directly enter the yard for loading and unloading; the functional area layout of the terminal is compact; the boundary between the automation area and the non-automation area is clear; the operation is free of interference and has low energy consumption; the loading and unloading in the yard is flexible; and the problem that the container area of an existing automatic vertical container terminal yard cannot be overlong can be solved well.

The application discloses a multi-section telescopic irrigator. A spring device is arranged inside an inner tube; the spring device comprises a first tension spring, a spring, a second tension spring, an orientated isolation tube and spring pull sleeves. When used, the multi-section telescopic irrigator can be automatically lifted up by virtue of water pressure, after irrigation is completed and pressure is not supplied any more, the irrigator can be automatically withdrawn into the ground under the action of the spring device, and then field cultivation is not affected. Meanwhile, the tediousness that an upright rod, a bracket and an ejector of a conventional fixed and half-fixed sprinkling irrigation system are frequently mounted and dismounted is avoided, intellectualization and automation of irrigation and fertilization are completely achieved, and the labor can be saved by not less than 90%. As multiple sections are overlapped, not only can inconvenience of transportation, loading and unloading and storage be solved, but also the construction and mounting cost can be greatly reduced. Meanwhile, the multi-section telescopic irrigator can be matched with intelligent control equipment, and automation of the whole irrigation process can be achieved.

The invention relates to an elastic force tensioned window screen which belongs to the field of anti-mosquito devices for windows in buildings and aims at solving the problem of poor combination property commonly existing in the traditional window screens. The invention has the technical scheme that an elastic force assembly is arranged above the bottom face of the upper frame of the window screen or/and under the top face of the lower frame of the window screen, and generally, the elastic force assembly is provided with a secondary frame and is provided with a baffle part if necessary. When the window screen is in a working state, the side frame of the window screen reaches the tension intensity of the set wind resistance through vertical tension generated by pull force in the perpendicular direction. The position limiting function can also ensure no oversize seam of the side frame of the window screen in storm wind. The side frame of the window screen can be coiled so that the window in a building can be opened and closed after collecting or lifting the window screen. Connecting parts for assembly are generally hanging type, sleeve type and inserting type fittings, which are easy to install and disassemble and are prevented from falling. The invention is suitable for out-opening windows, sash windows and the like in buildings.

The invention relates to an electric vehicle battery replacing system and a method which are in a charging and replacing separation mode. The system comprises a battery replacing station, a centralized charging field, a battery pack data management system and an operation and control center. The battery replacing station is provided with a battery replacing channel, a pallet truck channel and a transportation channel; the pallet truck channel is provided with a pallet truck; the battery replacing channel is arranged to be corresponding to a battery replacing operation area, a power-lack battery pack is unloaded and placed in the pallet truck in the battery replacing operation area, and a full-charge battery pack is loaded to a battery replacing vehicle; and the transportation channel is arranged to be corresponding to a transportation operation area and is used for the pallet truck to transfer the power-lack battery pack and the full-charge battery pack between the battery replacing station and the centralized charging field in the pallet truck. The battery pack data management system comprises a plurality of battery pack monitoring and diagnosing devices, and the operation and control center exchanges data with the battery packs of the battery replacing station, the centralized charging field and the transfer link through a battery pack monitoring and diagnosing device. The system can overcome the defect of charging in a charging and replacing integrated mode, has good practicability and is easy to popularize.

The invention discloses a screen printing machine capable of rotating and switching films. The screen printing machine comprises a base, and is characterized in that the upper side of the base is provided with a circuit assembly, the front side of the base is provided with a conveying belt used for conveying screen printing plates, the upper side of the conveying belt is provided with a film switching device, a rotating device is arranged in the film switching device, and one side of the rotating device is provided with a scraper blade device. According to the screen printing machine, the structure is simple, using is convenient, the problem that the films cannot be automatically loaded, unloaded and switched through an existing screen printing machine can be solved, the needed films can be loaded at a time, after printing of one film on a printed product is completed, the used film can be directly replaced with another film, the working procedure is quite automatic, and the screen printing machine is quite convenient when being applied to industrial multi-batch production.

At present, most food grain is packed and loaded on the automobile for transportation in the food grain circulation, so that a great deal of labor force is needed, the working efficiency is low, and the cost for moving the food grain is increased. The invention aims at solving the practical problems in the process of loading, unloading and transporting the bulk grain, so as to lighten the labor intensity, realize rapid loading, unloading and transporting and greatly save the cost for moving the food grain. A novel multi-use bulk grain transport automobile mainly comprises two parts: a finished automobile chassis and wagon box and an automatic unloading mechanism; meanwhile, flexible connection is adopted between a wagon box body and a frame bottom beam of the bulk grain automobile, two weighting sensors are arranged at the two sides, and the loading quantity can be directly displayed without being weighed.

The invention discloses a simple hinge type manual feeding and discharging device for shaft hobbing. The simple hinge type manual feeding and discharging device for shaft hobbing comprises two link rods. The lower ends of the two link rods are fixedly connected with a hinge bracket. The upper ends of the link rods are connected with a machine tool tailstock through transition flanges. A lower limiting bracket is arranged below the hinge bracket, fixed to a machine tool stand column and used for limiting the lower extreme position of the hinge bracket. During machining, the lower end of a workpiece stretches into a clamp body and rotates along with a workbench after being clamped; the machine tool tailstock moves up and down to drive a whole mechanism and the workpiece to move up and down, and thus the workpiece can be placed in and taken out of the clamp body. By designing the simple hinge type feeding and discharging device and fixing the simple hinge type feeding and discharging device onto the machine tool tailstock, the workpiece is taken out of the clamp body by means of the upward movement of the tailstock when a machine tool is loosened; then the workpiece is rotated out of the center of a clamp to reach a position in front of a protective door through a hinge type rotary mechanism, and discharging operation is conducted by a worker. The feeding action is conducted in the sequence opposite to the discharging action.

The invention discloses a cargo loading and unloading device for a rail vehicle. The cargo loading and unloading device comprises a fixing frame and a transferring mechanism, the fixing frame is usedfor being installed at the top of a railway vehicle body, and the transferring mechanism is arranged on the fixing frame in a sliding mode and can move in the left-right direction of the railway vehicle relative to the fixing frame; one end of the transfer mechanism extends below a goods shelf at the top of another rail vehicle or platform; the transferring mechanism comprises a bracket arranged on the fixing frame in a sliding mode, a cover plate arranged above the bracket and a lifting mechanism connected between the bracket and the cover plate, and the lifting mechanism is used for drivingthe cover plate to ascend and descend relative to the bracket. By means of the structure, goods on the transfer vehicle or the platform on one side of the rail vehicle in the left-right direction canbe transferred to the rail vehicle, or the goods on the rail vehicle can be transferred to the transfer vehicle or the platform on one side of the rail vehicle in the left-right direction; the problemof large cargo loading and unloading in the environment without large hoisting machinery or under the condition that a freight vehicle cannot reach is solved.

The invention discloses a mine waste rock-turning groove. The mine waste rock-turning groove is characterized by comprising two straight chute sides (1), two inclined chute sides (2) and two chute bottom plates (3). The two chute bottom plates (3) are connected through bolts penetrating through threaded holes formed in the chute bottom plates (3) to form a chute base plate (4). The straight chute sides (1) and the inclined chute sides (2) form chute sides which are installed on two sides of the chute base plate (4). Due to the fact that the six pieces are separately machined and assembled, the problems in the process of machining, transportation, loading, unloading and installation are solved, and the machining and the transportation are easier; the butt joint of the chute bottom plates is realized through the threaded holes, positioning grooves are formed in the straight chute sides, the inclined chute sides and the chute bottom plates, therefore, the loading, the unloading and the installation are all easy and convenient, and cost input is not increased either.

The invention discloses an intelligent transport pallet capable of automatically rising and dropping to transport articles and relates to the technical field of intelligent transport pallets. The intelligent transport pallet capable of automatically rising and dropping to transport the articles comprises a transport pallet body. The two sides of the top of the transport pallet body are symmetrically and fixedly connected with supporting columns. The centers of the opposite side faces of the two supporting columns are symmetrically provided with tooth grooves. Track plates are fixedly connectedto groove openings of the tooth grooves. One side face of each supporting column is provided with a bearing column. The center of the side face, close to the corresponding supporting column, of eachbearing column is provided with a first opening. A supporting washer is fixedly connected to each first opening. The center of the other side face of each bearing column is provided with a second opening. A limiting washer is fixedly connected to each second opening. The intelligent transport pallet capable of automatically rising and dropping to transport the articles can achieve the effect of stably lifting the articles to ascend and descend and provides convenience for loading and unloading of the articles. The problems that when articles on an existing intelligent transport pallet need tobe loaded or unloaded, loading and unloading need to be completed through manual operation, and the existing intelligent transport pallet does not have the lifting function to complete loading and unloading of the articles are solved.

The invention discloses a multifunctional gripper capable of taking and placing yarns and a separating plate. The multifunctional gripper comprises a motor, a belt drive, a lead screw nut pair, a guide rail sliding block, a visual system, a distance measuring sensor module, yarn grabbing fingers and sponge suction cups, the motor transmits motion to a lead screw through a belt wheel, the lead screw rotates to achieve nut movement, and therefore opening and closing of the fingers are achieved; each finger is provided with one sponge suction cup, the suction cups can be folded into the two fingers along with combination of the fingers, and the yarn grabbing process is not affected; when the separating plate is grabbed, the fingers are opened to the maximum stroke, and the two sponge suctioncups suck up the separating plate through negative pressure; the stroke of the gripper is 100 mm, the inner diameter of a bobbin capable of grabbing cheese ranges from 92 mm to 130 mm, and the weightof the bobbin depends on the load (smaller than 20 kg) of the tail end of a cooperative robot; and the separating plate between the yarns can be grabbed, by means of the function, the number of the yarns conveyed by an AGV can be greatly increased, the grabbing problem of the separating plate does not need to be considered any more, and the automation efficiency is also improved.

The invention discloses a high-speed rail freight loading, unloading and carrying system and method based on a roller way. The loading, unloading and carrying system comprises a special platform for a high-speed rail freight motor train unit, a platform carrying roller way, a universal wheel platform, a universal roller floor in the high-speed rail freight motor train unit, an equipment channel, a safety shielding door, a personnel sideway, an equipment ramp and a high-speed rail freight transfer center. The high-efficiency automatic loading and unloading requirement of the high-speed rail freight motor train unit can be met, and a double-roller-way design guarantee system has high stability.

The invention discloses a mobile heavy-object loading and unloading platform, and belongs to the technical field of power transmission and transformation testing. The mobile heavy-object loading and unloading platform includes an adjustment bottom plate, a telescopic skeleton arranged on the adjustment bottom plate, and a locking mechanism for fixing the width of the telescopic skeleton; the adjustment bottom plate includes a supporting beam, wheels, and independent suspensions connecting the supporting beam and the wheels; and the telescopic skeleton includes side beams arranged on the two sides and a telescopic sleeve arranged between the side beams, the supporting beam is fixedly connected to at least one section of the telescopic sleeve, and the wheels are adjustably connected to the side beams through the independent suspensions. The problems of short-distance transportation, transfer and loading and unloading of small equipment on a field work site are solved, transportation personnel is saved, and personnel physical strength and transportation time are saved.