34results about How to "Shorten the delivery distance" patented technology

The invention provides a concrete prefabricated component production line, including a conveying track and a die table moving on the conveying track. The concrete prefabricated component production line further comprises a marking station, a die filling station, a first reinforced bar arrangement station, a pre-buried station, a first pouring and vibrating station, a second reinforced bar arrangement station, a second pouring and vibrating station, a first surface flattening station, a first pre-maintaining station, a first surface troweling station, a first maintaining station, a die removingstation and a rollover hoisting station that are arranged on the conveying track and capable of enabling the die table to transfer. The die filling station and the die removing station are arranged on the same side of the maintaining station. The first pouring and vibrating station and the second pouring and vibrating station are arranged opposite to each other. The concrete prefabricated component production line does not hinder the transportation of dies due to too great height of equipment placed in the maintaining station, thereby shortening the transportation distance of the dies, shortening the transportation distance of the concrete slurry, and effectively reducing the production cost. In addition, the production line enables the production of a variety of different prefabricated components.

The invention discloses a locker system anda method thereof for making reservation and canceling reservation of a locker. A locker terminal, a locker platform and an intelligent terminal are included. The locker terminal is in communication with the locker platform through a network. The intelligent terminal is in communication with the locker platform through the network. The locker platform comprises a locker platform database, a locker platform user module, a locker platform gridbox information module and a locker platform reservation module. The locker terminal comprises a locker terminal database, a locker terminal gridbox information module and a locker terminal reservation module. According to the invention, users are guaranteed to have gridboxes to put stuffs in in using of a locker, and are enabled to choose the gridboxes which have appropriate sizes to reduce use-costs. Phenomena that the users can not put stuffs in or have stuffs clamped in the gridboxes due to choosing of excessively-small gridboxes are avoided.

The invention discloses a smart logistics order dispatch management system based on big data, including an order dispatch zoning module, a logistics statistics module, an order dispatch update acquisition module, a logistics order dispatch database, a cloud server and a display terminal, wherein the cloud server is respectively connected with the logistics statistics module, the order dispatch update module, the logistics order dispatch database and the display terminal; the order dispatch zoning module is connected with the logistics statistics module; the logistics statistics module is connected with the logistics order dispatch database; and the order dispatch update acquisition module is connected with the logistics order dispatch database. According to the invention, the order of goods delivery is determined through the cloud server; in the process of goods delivery, under the condition of satisfying the time period for a user to receive goods, the reasonable delivery of goods canbe ensured; the delivery time and the delivery distance can be reduced; the delivery efficiency can be greatly improved; the delivery accuracy is high; the delivery efficiency is fast; and the satisfaction degree of users can be improved.

The invention relates to a pre-tightening structure of a main shaft with a rectangular attached cutting head. A first bearing component is arranged in a bearing base, the bearing base is tightly connected on a box body by screws, a third spacing ring, a bevel gear and a shaft sleeve are sequentially assembled on the main shaft, wherein the bevel gear and the main shaft are connected through a spline. The pre-tightening structure is characterized in that a lock nut is arranged at the position of a thread of the main shaft, two deep groove ball bearings, a fourth spacing ring and a fifth spacing ring constitute a second bearing component which is arranged in the bearing base of the box body, the fourth spacing ring in the second bearing component is matched with the main shaft; a third flange cover is fastened on the main shaft by the screws, and the second bearing component is fixed at a shaft shoulder of the main shaft. The pre-tightening structure provides the pre-tightening force for the installation of the main shaft, thereby shortening the transfer distance of the pre-tightening force, reducing the link of error accumulation, being capable of ensuring the rotary motion of the main shaft, avoiding the situation of uneven loading of the pre-tightening force caused by serial screwing the screws and improving the processing precision of the rectangular attached cutting head.

The invention discloses a transportation system and method of a goods circulating box. According to the technical scheme, the system comprises a distribution center, a subway express station, a subwayfreight car and a transport vehicle, wherein the distribution center is used for transporting goods to the subway express station; the subway express station is provided with a conveyor used for conveying the goods circulating box to the subway freight car; the subway freight car comprises a car body and a conveying device arranged in the car body, and a plurality of goods inlet and outlet car doors and automatic goods inlet and outlet ports are formed in the side face of the car body; the conveying device adopts a double-layer conveyor, the lower layer is a goods inlet end, and the upper layer is a goods outlet end; and the transport vehicle is used for delivering the goods circulating box to a target position. According to the system and method, an inter-provincial and inter-city transportation system composed of a high-speed rail network is used for trunk line transportation of the goods, an inter-urban transportation system composed of a subway transportation network, taxis and express companies is used for urban goods transfer, the time cost and the economic cost are saved, the logistics transportation speed is remarkably increased, and the logistics operation cost is reduced.

The invention discloses a nano lithium iron phosphate/porous carbon anode material with high-rate performance and a preparation method thereof. The nano lithium iron phosphate/porous carbon anode material is suitable for power batteries. Different from a process for preparing a porous lithium iron phosphate material by using a hydrothermal synthesis method, a composite nano lithium iron phosphate/carbon porous material is successfully prepared by using an improved solid phase synthesis method. The preparation method comprises the following steps of: grinding and dispersing an organic high-molecular pore-foaming agent and an iron-compound to obtain a uniform mixture; then sequentially adding a phosphorous compound and a lithium compound into a mixing system; ball-milling the mixture for a certain period of time; moving an obtained thick intermediate product into a closed reactor; heating the closed reactor to 80-140 DEG C; keeping the closed reactor at a constant temperature for a certain period of time; finally drying a reaction product, and carrying out a sintering process at 600-750 DEG C to prepare the nano lithium iron phosphate/porous carbon anode material. The preparation method is simple and good in product reproducibility and has the advantages of excellent electronic conductivity and ionic conductivity, high reversible cycle capacity and good high-rate performance.

The invention discloses a vehicle-mounted logistic distribution system which comprises a positioning system, a vehicle-mounted information processing system, a wireless information transmitting system and target storage room information systems, wherein the positioning system and the vehicle-mounted information processing system is mounted on a transport terminal; the target storage room information systems are disposed in target storage rooms; and the wireless information transmitting system performs information transmission between the transport terminal and the target storage room information systems. When a logistic vehicle equipped with the vehicle-mounted logistic distribution system is distributing goods to all the storage rooms in a certain region, an optical path and distribution order can be chose, time for unloading goods to each storage room can be coordinated, distribution distance can be shortened, and energy consumption for refrigeration and the like can be reduced.

The invention relates to a suspension type universal conveying rack. A translation conveying track and a balance track are mounted above a conveying site, and a cargo conveying belt is mounted above the inner side of the conveying track. A disc-shaped translation frame is mounted below the conveying track, a rolling wheel and a translation motor are mounted on the translation frame, a feeding cylinder is mounted above the inner guide rail of the translation frame, a rotating barrel is mounted below the inner guide rail, a driving frame is mounted below the outer wall of the rotating barrel, and a rotating motor and a lifting motor are mounted on the driving frame. A discharging slide plate is mounted below the rotating barrel. By the arrangement, the suspension type universal conveying rack has the advantages that a discharging port can be moved in an omnibearing manner to adjust discharging positions, and the conveying distance of a cargo transfer vehicle can be shortened; alignment of the discharging port and a lower transfer vehicle can be quickly achieved by rotating the slide plate, and cargo falling can be reduced and avoided; by the suspension type universal conveying rack, the cargo conveying and transfer efficiency can be improved, and the labor intensity of workers can be reduced greatly.

The invention discloses a fruit-vegetable automatic cleaning and cutting integrated device for healthcare drinks. The device comprises a cleaner body, a cleaning brush, an ultrasonic generator and a cutter, an ultrasonic cleaning layer is arranged at the bottom of the cleaner body, the ultrasonic generator is arranged in the ultrasonic cleaning layer, a sliding plate is arranged at the bottom of the ultrasonic cleaning layer, an inclined space is arranged below the sliding plate, the bottom of the inclined space is in hinged connection with a retaining plate on one side with the cutter, a connecting plate is arranged on the side face of the ultrasonic cleaning layer, the retaining plate is connected with the connecting plate, one side of the sliding plate is connected on the retaining plate, the retaining plate is provided with a sliding rail between the sliding plate and the bottom of the inclined space, and the sliding plate can downwards slide along the sliding rail; the side face of the cleaner body is connected with the cutter, a cutting platform is arranged below the cutter, a conveying rail is arranged on the cutter, and the retaining plate rotates onto the conveying rail along the bottom of the inclined space. Due to the structure, resources are saved, conveying distance is shortened, and obtained fruits and vegetables are cleaner and safer and more assured to eat.

The invention relates to the technical field of community meal ordering systems, and discloses a small-range community meal ordering ecosystem, which comprises buyers, merchants, off-site deliverymen and on-site deliverymen. The on-site deliverymen and the off-site deliverymen both implement semi-solid delivery routes and are prohibited from going out of a community range for delivery; and the buyers, the merchants, the off-site deliverymen and the on-site deliverymen form a complete commercial meal ordering ecological chain with the community as the main range. According to the invention, a self-defined small-range community is used as an independent unit to form a complete meal ordering ecosystem which is composed of consumers, merchants and multi-level deliverymen. Through ultra-short distance delivery, the meal delivery speed and quality are greatly improved, the delivery distance of deliverymen is reduced, so that the delivery safety and timeliness are greatly improved, a small-range community is provided with a deposit point, and the deposit point has the functions of epidemic prevention, interception of off-site personnel, inspection and disinfection of input commodities, reduction of personnel contact on a take-out chain and the like. Epidemic situation propagation can be controlled.

The invention provides a novel intelligent garbage throwing system, and relates to the field of garbage throwing systems. The novel intelligent garbage throwing system comprises an intelligent driving garbage transport vehicle, a centralized control system and a garbage throwing device, and the intelligent driving garbage transport vehicle designs a tracking route according to a specific map environment of a use area, stays at a set position to wait for garbage throwing, and returns to a garbage room after throwing is completed so that replacement of the garbage throwing device can be carried out. According to the garbage throwing system provided by the invention, automatic transportation and collection of garbage can be realized, so that garbage classification is more convenient, sanitary and efficient.

The invention discloses a half-feed-type harvesting machine with rubber strip teeth, which comprises a header, threshing teeth which are arranged on a threshing drum, and a rice straw conveying chain in a rice conveying mechanism. The half-feed-type harvesting machine with the rubber strip teeth is characterized in that the threshing teeth are the rubber strip teeth, the arrangement structure of the rice straw conveying chain is triangular, the half-feed-type harvesting machine additionally comprises a straw cutting roller, the straw cutting roller is arranged at the rice straw output part of the header, the straw cutting roller is connected with a power mechanism, and a straw discharge chain wheel which is assembled with the rice straw conveying chain is a wide-tooth wheel. The half-feed-type harvesting machine with the rubber strip teeth has the advantages that the manufacturing process of the rubber strip teeth used as the threshing teeth is simple, the quantity of used steel materials is decreased, the accessories of the harvesting machine are decreased, the weight of the entire machine is reduced, the driving power is relatively improved, the grains are thoroughly threshed, the rice straw is not damaged and can be treated through the straw cutting roller, and the manpower and material resources are saved; and since the arrangement structure of the rice straw conveying chain is triangular, the linear distance of a threshing process is reduced, the conveying distance of rice ears is reduced, the threshing process can be completed within short linear distance and the entire machine is more compact.

The invention provides an aluminum attachment method and a vacuum conveying cavity structure of a metallic thin film coating machine. The aluminum attachment method and the vacuum conveying cavity structure are mainly characterized in that at least one placement frame is arranged at a position, which does not influence the process of conveying wafers through a mechanical arm, in a vacuum conveyingcavity of the metallic thin film coating machine, and is used for storing an aluminum sheet; then the aluminum sheet is placed between the placement frame and a prepositioned reaction chamber throughthe mechanical arm and then is conveyed, and then an aluminum attachment manufacture procedure is carried out; and the structure provided by the invention has the effects of improving the working efficiency and reducing the manufacture cost of equipment.