51results about How to "Little need for space" patented technology

The invention provides a honeycomb paperboard die cutting production line and production method. The honeycomb paperboard die cutting production line comprises a separation conveyor, a die cutting device, a sorting device and a stacking device which are arranged in sequence. The honeycomb paperboard die cutting production line further comprises a control system. The separation conveyor, the die cutting device, the sorting device and the stacking device are all controlled by the control system. The separation conveyor is used for separating multiple layers of stacked honeycomb paperboards in sequence into the single-layer honeycomb paperboards and conveying the separated single-layer honeycomb paperboards to the die cutting device for die cutting; the sorting device is used for stacking thepreset number of the die-cut honeycomb paperboards as one group and then conveying the stacked honeycomb paperboards to the output end of the sorting device. The stacking device is used for carryingthe paperboard groups to a preset position to be stacked. The honeycomb paperboard die cutting production line achieves the purpose of full-automatic production of turning conveying, die cutting, overlapping and stacking of honeycomb paperboards, the occupied length of the production line is efficiency shortened, the manual labor intensity is reduced and the production efficiency is improved.

The invention provides a water vortex showering machine. A sleeve with internal screw threads is coaxially vertically and fixedly arranged at the bottom of a waterproof cabin, the diameter of the sleeve is smaller than the diameter of a first round hole, a motor is arranged in the waterproof cabin, a sound round hole is coaxially formed in an impeller, a first round tube is arranged at the bottom of the impeller, the outer diameter of the first round tube is matched with the diameter of the first round hole, the first round tube is inserted into the first round hole in a matched way and is connected with the motor, a vortex generating body is in a funnel shape, and consists of an axially penetrated reverse cone body and a second round tube connected with a bottom opening of the reverse cone body, a plurality of through holes are respectively formed in the lower part of the reverse cone body and the side wall of the second round tube, the outer diameter of the second round tube adapts to the inner diameter of the first round tube, the second round tube is partially inserted into the first round tube, the bottom surface of the second round tube is connected into a whole with the outer wall of the sleeve, the reverse cone body is positioned above the impeller, a standing disc is connected with the sleeve through screw thread studs. The water vortex showering machine has the advantages that the cleaning on human bodies is cleaner and more thorough, the water consumption is less, in addition, the water can be circulated for flushing the body, the water utilization rate is high, and the requirement on the site is low.

The invention discloses an ultrahigh building variable-section integrated lifting operation platform retraction construction method. The method includes: fixing an overhung steel beam on a floor slab; lifting an integrated lifting operation platform; when the integrated lifting operation platform climbs to a non-variable section, loosening a bolt for fixing the overhung steel beam on the floor slab at the non-variable section, and fixedly connecting the front end of the overhung steel beam with the integrated lifting operation platform; adopting another hoist connected between the floor slab and the integrated lifting operation platform to inward pull the integrated lifting operation platform for several times to pull the integrated lifting operation platform in place, and fixedly mounting the integrated lifting operation platform after being pulled in place on the floor slab at the non-variable section.

The invention discloses a short-distance slide landing method of an unmanned aerial vehicle. The short-distance slide landing method comprises the steps of S1, entering an automatic slide landing function; S2, making the unmanned aerial vehicle fly above a preset slide landing track; S3, reducing the height of the unmanned aerial vehicle, and determining a fact that the height of the unmanned aerial vehicle reaches a lower limit of a safe height; S4, planning a four-side course and utilizing the slide landing track as the fourth side of the four-side course; S5, making the head of the unmanned aerial vehicle be same with the first side of the four-side course and making the unmanned aerial vehicle fly according to the four-side course; S5, reducing the rotation speed of an engine when the unmanned aerial vehicle flies to the third side of the four-side course; S6, after the unmanned aerial enters the fourth side of the four-side course, namely the slide landing track, shutting down the engine, reducing a pitch angle and reducing the height of the unmanned aerial vehicle in a diving manner; S7, determining a fact that the height of the unmanned aerial vehicle is lower than the safe height; S8, reducing the speed of the unmanned aerial vehicle and controlling a flight direction; and S9, realizing safe landing of the unmanned aerial vehicle. The short-distance slide landing method has advantages of no requirement for experience and control of a controller, basically no influence by abnormal weathers, and relatively low requirement for a place.

the invention provides a box body sprinkling tool which comprises a test room body; supporting columns arranged on the two sides of the test room body and used for supporting the test room body; sliding rails arranged at the bottom of the test room body and penetrating through the test room body; a spraying part fixed in the test room body and used for spraying water to the detected part of the box body; a driving part fixed outside the test room body and used for driving the box body to move along the sliding rails. Therefore, the box body can be conveyed to the test room body through the driving component, when the box body enters the room body, the spraying part can be started to carry out the sprinkling test on the box body, so that the sprinkling test can be completed in the process that the box body moves along the sliding rails, and a plurality of box bodies can be continuously subjected to the sprinkling test, the test efficiency is improved; moreover, the test room body only needs 1 / 4 of the site in the prior art to carry out the rainfall test, so that the site requirement of the test room body is reduced.

The invention discloses a vending machine capable of heating rice instantly. The vending machine comprises a shell, a water storage device is arranged at the bottom of the shell, a conveying unit is arranged above the water storage device, a making and heating unit is arranged at one end of the conveying unit, a meal outlet is formed in the other end of the conveying unit, and a water injection unit is arranged above the making and heating unit; a storage unit is arranged on the left side of the manufacturing heating unit; a preheating device is arranged at the bottom of the lunch box grid ofthe storage unit close to the heating unit; in the whole process, the unit meal delivery speed is high, the waiting time is shortened, the site requirement is small, the meal purchasing mode is improved, user operation is easy and convenient, and the advantages of rapidness, standardization, environmental protection and the like are achieved.

The invention discloses an urban rail vehicle traction and braking integrated test system, which comprises an information acquisition device, and is characterized by further comprising a traction acquisition unit, a braking acquisition unit, an information exchange device and a test module, wherein the information acquisition device is connected with the traction acquisition unit and the braking acquisition unit through cables for transmitting the acquired signals to the traction acquisition unit and the braking acquisition unit; the traction acquisition unit and the braking acquisition unit provide power for the information acquisition device; the traction acquisition unit and the braking acquisition unit use optical fiber communication to be connected with the information exchange device, and the signals transmitted by the information acquisition device are modulated and then transmitted to the information exchange device; the information exchange device is directly integrated on thetest module through a PXI bus and transmits the information to the test module; and the test module stores, processes and analyzes the information data transmitted by the information exchange device.The system is small in size and simple in operation, and has different functions of testing the traction system and the braking system.

The invention discloses an off-line testing method of a potential energy recovery device. A testing system mainly comprises two parts, namely a mechanical system and an electrical system. A program isincluded therein, and various detections can be automatically completed. The mechanical system mainly comprises three parts, namely a platform support, a gravity simulating mechanism and a hoisting mechanism. The electrical system mainly comprises an industrial computer, a variable-frequency power supply, a variable-frequency motor controller, a torque motor controller, a servo controller, an analog acquisition module, an encoder acquisition module, a digital output module, a digital acquisition module, a load acquisition module, a voltage sensor and a current sensor. By a scientific testingand commissioning method, the potential energy recovery device is tested offline, equipment can automatically complete testing according to setting of commissioning personnel, and various indexes canbe tested before the potential energy recovery device is actually mounted so as to guarantee that the performance of the potential energy recovery device meets requirements and reduce on-site mountingand commissioning risks.

The invention discloses a box-packing method for frame-shaped parts and an auxiliary box-packing device. The method involves a conveyor belt, an auxiliary box-packing device, a part mounting device, and frame-shaped parts; Under the guidance of the boxing device, the auxiliary boxing device is inserted into the parts mounting device to complete the boxing process. Using this method and the auxiliary boxing device, not only can the work of guiding the frame parts from the assembly line to the boxing place be completed automatically, but also the cost is low, the modification requirements are small, the site demand is small, and the energy consumption is small, which satisfies the production line of frame parts. actual production needs.

The invention relates to a quadrotor eagle parallel robot. The quadrotor eagle parallel robot comprises a parallel mechanism, a quadrotor mechanism, an eagle claw mechanism and a cockpit; the parallelmechanism comprises a base, a movable table and three driving rods; the quadrotor mechanism comprises a base, a driver, a mandrel, four transverse shafts and four rotor wing sets; the eagle claw mechanism comprises a movable table, a lead screw motor, a nut sleeve, a support and two grab buckets; the rotor wing sets are rotationally connected with the base; the driver is fixedly connected with the base; the four rotor wing sets are simultaneously driven to rotate forwards and backwards in pairs through the bevel gear transmission of the mandrel, the transverse shafts and the rotor wing sets;two ends of each driving rod are respectively connected with the base and the movable table through a ball pair and a revolute pair; the middles of the grab buckets are rotationally connected with themovable table; the lead screw motor is fixedly connected with the support; the nut sleeve and the support are rotationally connected with through holes in the upper portions of the left grab bucket and the right grab bucket respectively; the lead screw motor and the nut sleeve are in spiral transmission; the grab buckets have multiple functions of grabbing, landing supporting, a flying rudder andthe like; the machine base is fixedly connected with the cockpit; and a driver monitors all mechanisms in the cockpit to carry out flying, grabbing, direction changing, landing and other motions.

The invention discloses a concurrent multipurpose teaching experimental platform, including: a warehouse used for storing experimental components; an automatic delivery unit connected to experimental components in the warehouse, the automatic delivery unit being connected with an experimental equipment receiving terminal; an experimental equipment receiving and returning terminal used for receiving and returning experimental equipment by students; an experiment operating platform used for experiment operation and remote online interaction by the students; and an access control system used for authenticating entrant information. The technical scheme disclosed by the invention improves the intelligent unmanned management level, reduces teaching experiment equipment input of schools, can concurrently provide experimental equipment for a plurality of students, and effectively reduces work stress of experiment teachers.

The invention provides a meal ordering system that supports multi-merchant public cloud and privatized collaborative deployment modes. The meal ordering system includes a server end and a smart table, and the server end is deployed in the cloud or locally; the smart table includes a touch screen as a desktop and has a unique The MAC address of the device, the server side includes the split-screen module group and the order module group, the split-screen module group is used to set 2 or more seat IDs for a dining table, and the number of seat IDs on a touch screen is the same A human-computer interaction interface for each diner to log in, and associate the seat ID with the human-computer interaction interface; on the same large screen for ordering, display in partitions, according to different settings, different dining users use separate seats ID, perform operations such as ordering food on a separate display window, and accurately locate and manage users to avoid practical problems such as order errors, side dish errors, and service deviations.

The invention discloses a resistance welding process of a fluid reservoir of a compressor. The resistance welding process of the fluid reservoir of the compressor is used for projection welding synchronous rings of an upper case body of the fluid reservoir, a steel tube and a copper tube and connecting a lower case body of the fluid reservoir in a seal welding. The resistance welding process comprises the following steps that: S1, welding end of the steel tube is cold pressed in the shape of a horn; S2, welding end of the copper tube is cold pressed in the shape of a convex ring and inserted into the horn-shaped welding end of the steel tube; S3, the copper tube contacts with the end face of the horn-shaped welding end of the steel tube before welding and a gap is formed between the copper tube and the inner side of the horn-shaped welding end of the steel tube, a line contact is formed between the steel tube and the fluid reservoir of the compressor to suspend the steel tube inside the upper case body of the fluid reservoir; S4, pressure is exerted on working parts by medium-frequency direct-current resistance ring projection welding to discharge and fusion weld the copper tube and the steel tube and the steel tube and the upper case body, and to seal weld the upper case body and the lower case body by resistance seam welding. The resistance welding process is capable of welding the fluid reservoir, downsizing working space, saving technological process and solder, reducing cost and meeting structural requirements of the fluid reservoir with the steel tube inside and the copper tube outside.

The invention discloses a keyway processing equipment for antique buildings, which includes a frame, a rotating seat is fixedly connected to one side of the top of the frame, and a rotating disc is connected to the top of the rotating seat, and the outer sides of the rotating disc are equidistantly arranged. There is a guide groove, the middle part of the guide groove is rotatably connected with a fixed frame, the front shaft of the fixed frame is fixedly connected with a gear, the surface of the gear is meshed with a gear ring, the guide frame is distributed in a cross, and each Angles correspond to one station, two stations, three stations and four stations. The invention relates to the technical field of wood processing. This kind of keyway processing equipment for antique buildings solves the problem that the current processing of keyways for antique buildings generally adopts step-by-step processing. Multi-equipment combined processing requires a large space and high equipment cost, which is not conducive to the processing and use of small and medium-sized enterprises.

The invention discloses a radar correlated imaging method of a single transmitting system, comprising the following steps: the size of a meta-material reflective plate and the spacing, number and arrangement shape of scattering units are acquired; an arrangement mode of the scattering units maximizing the distribution detection precision is acquired; a simulation analysis is made of the meta-material reflective plate using HFSS software, and a meta-material modulation reflective plate is designed to realize radar correlated imaging of a single transmitting antenna; an electromagnetic wave signal transmitted by a transmitting antenna is randomly modulated by the modulation reflective plate and irradiated on an imaging target, and after the electromagnetic wave signal is scattered by the target, scattering echo is received by a receiving antenna; and a data processor processes a calculated radiation field and the received scattering echo to get an image of the target. Based on radar correlated imaging of a single transmitting antenna, a target can be imaged at high quality, at high resolution and at a long distance. The complexity and cost of the transmitting system are reduced. Correlated imaging radar is enabled to have functions of target tracking and measuring simultaneously while the detection distance is ensured.

The invention discloses a state monitoring device and method for program vulnerability testing of an unmanned aerial vehicle. Using the present invention can detect the operation state of the control logic of the drone in real time, provide more dimensional feedback information for the test tool, and expand the depth of the network information security test. The device of the present invention includes a communication monitor and a logic monitor; the communication monitor is used to detect whether the communication service of the DUT is normal; the logic monitor collects the ESC and steering gear signals sent by the core module of the DUT, and utilizes the DUT dynamics and kinematics numerical model Calculate its attitude angle, acceleration, angular velocity and other information, and compare the real-time calculation results of the numerical model with the historical calculation results to identify abnormalities in the flight control logic in time and realize the state monitoring of the DUT control logic.

The basket arch concrete pouring equipment comprises a base, a concrete mixing plant, a fluid conveying pump and a pipeline connecting assembly, the concrete mixing plant is installed on the base, the fluid conveying pump is installed on one side of the concrete mixing plant, and the basket arch concrete pouring equipment is characterized in that a discharging port is formed in the end of the fluid conveying pump; an extending conveying material pipe is connected to the discharging opening, and the fluid conveying pump is connected with a pipeline connecting assembly arranged at the end of the extending conveying material pipe; the basket arch concrete pouring equipment for the viaduct has the beneficial effects that the problem that the deployment workload of concrete pouring equipment is large in the basket arch pouring process of an existing viaduct is solved, and the conveying distance is increased in a multi-section relay mode; and meanwhile, a cyclic concrete pouring mechanism can be driven to pour the basket arch, the size is small, the site requirement can be effectively reduced, the basket arch pouring efficiency is improved, and the early-stage workload of construction is reduced.

The invention relates to a candle wick holder comprising a base plate (1) with a central channel in the form of a hollow cylindrical protrusion (2) whose cylinder axis (3) is perpendicular to the base plate. A cylindrical extension (4) is arranged on the hollow cylindrical protrusion such that the hollow cylindrical protrusion coincides with the axis (3) of the hollow cylindrical extension.