72results about How to "Easy to bring in" patented technology

The invention relates to a nitrogen increasing method for nitrogen-bearing pure steel. The invention comprises the following steps: nitrogen increasing is performed to the melted steel in a steel ladle at the final stage of the second refining of nitrogen-bearing pure steel by adopting the method of nitrogen gas blowing to a steel ladle bottom; after nitrogen blowing, argon gas is blown to the melted steel immediately, to clean the melted steel. The nitrogen gas and the argon gas are respectively conveyed to the steel ladle bottom through two pipes. Through the cleaning argon gas after nitrogen gas is blown, the invention enables the foreign impurities in the melted steel to be removed to produce pure steel material, and the method can increase the nitrogen content of the melted steel at low cost, and simultaneously satisfy the request of the melted steel of the pure alloy steel to the purity thereof.

The invention discloses an electromagnetic oil filter and a bulldozer, and belongs to the field of machine manufacturing. The electromagnetic oil filter comprises a shell 1, filter screens 4, coils 2 and a power supply, wherein the coils 2 and the power supply are connected, and the coils 2 are wound on the periphery of the shell 1 in a spiral manner; one end of the shell 1 is provided with an oil outlet 3, the other end of the shell 1 is provided with an oil suction port 6, and the filter screens 4 are cylindrical; the filter screens 4 are arranged in the shell 1, center lines of the coils 2 and center lines of the filter screens 4 are parallel; the oil outlet 3 of the shell 1 is positioned on the inner sides of the filter screens 4, and the oil suction port 6 of the shell 1 is positioned on the outer sides of the filter screens 4. According to the technical scheme, the electromagnetic oil filter and the bulldozer provided by the invention have the advantages that the adsorbed direction of scrap irons and the flow direction of an oil liquid are oppositely arranged, so that the problem that the adsorbed scrap irons can be easily washed away due to the same direction with flow direction of the oil liquid can be solved, the cleanliness of the oil liquid is improved, and the service life of equipment is prolonged.

The invention discloses a tungsten-rhenium-molybdenum alloy layer composite anode target material for an X-ray tube and a preparation method thereof. The target material comprises a tungsten-rhenium alloy layer and a molybdenum alloy layer. Tungsten-rhenium pre-alloy powder is prepared by a mode of mixing tungsten powder and ammonium rhenate solution and reducing after evaporating. In the tungsten-rhenium pre-alloy powder, a mass percentage of rhenium is 1-5%, and the balance is tungsten. The target material is prepared by using the tungsten powder, ammonium rhenate and molybdenum alloy powderas raw materials, through pre-alloying, compression-molding, sintering in intermediate frequency, shaping in high temperature, and machining successively. Prepared high-activity tungsten-rhenium pre-alloy coated powder in a special matching ratio is more uniform in composition, and higher in activity. The prepared tungsten-rhenium-molybdenum alloy layer composite anode target material is uniformin composition, fine and uniform in grain structure, high in finished product pass percent, less in working procedure, and low in cost.

The invention relates to an anti-acne and restoration solution. The anti-acne and restoration solution comprises, by weight, 0.5-5% of licorice root extract, 0.5-5% of Herba Taraxaci extract, 0.5-5% of honeysuckle flower extract, 0.5-5% of Scutellaria baicalensis root extract, 0.5-5% of sophora flavescens root extract, 0.0001-0.001% of a cell growth factor, 2-5% of horse oil, 3-6% of castor oil, 2-3% of ethanol, 5-10% of glycerin, 5-10% of propylene glycol, 1-5% of a surfactant, 0.01-0.6% of an antiseptic, and the balance of water. All traditional Chinese medicinal extracts, the cell growth factor and the horse oil are reasonably combined to synergistically realize anti-inflammation, bacteriostasis, grease secretion adjustment, cell neogenesis and reconstruction promotion as a skin restoration agent in order to achieve the anti-acne and scar fading purposes. The invention also provides a preparation method of the anti-acne and restoration solution. The preparation method effectively protects activity of effective components in the above composition and makes the anti-acne and scar fading effects of the solution be substantial.

The invention relates to a washing device for an engineering vehicle. The washing device for the engineering vehicle comprises a frame and a control box, wherein the frame comprises a bottom plate and side plates, wherein the side plates are correspondingly and fixedly mounted on the left side and right side of the bottom plate, respectively; a cavity structure is arranged in the bottom plate; a water inlet leading to a cavity in the bottom plate is formed in the right side of the bottom plate; grid plates are also laid on the bottom plate; a plurality of No. 1 nozzles, which are positioned between the grid plates, are uniformly mounted on the bottom plate; the upper end surfaces of the No. 1 nozzles are all positioned below the upper end surfaces of the grid plates; cavities in the side plates are both communicated with the cavity in the bottom plate; and No. 2 nozzles are arranged on the internal side surfaces of the side plates. According to the washing device for the engineering vehicle, provided by the invention, problems that a traditional engineering vehicle washing machine is inconvenient to control, the use safety of the machine is substandard, the machine is hard for a manager to monitor and so on are solved; and the volume of a control system is reduced. As electric protection means is additionally provided, the washing device for the engineering vehicle, provided by the invention, is safe, stable and reliable. As a movable port is adopted at the water inlet, the washing device for the engineering vehicle, provided by the invention, is convenient to self-clean and favorable for prolonging the service life and increasing the efficiency.

The invention discloses a mortar cutting fluid for cutting sapphire wafers, which is formed by mixing a grinding material and cutting oil, wherein the grinding material is diamond micro powder of which the particle size is 4 to 12 micrometers; and the normal-temperature viscosity of the cutting oil is 20 to 50mpa.s. The diamond micro powder accounts for 4 to 20 percent of the weight of the mortar cutting fluid. The mortar cutting fluid prepared by the invention can be used on multi-line cutting machines of crystals for processing the sapphire wafers. The cutting of the sapphire wafers by using the mortar cutting fluid has the advantages of high cutting efficiency, high cutting precision, small equipment investment, small cutting loss and low cutting cost.

The invention discloses a portable photovoltaic assembly power simulation device. The portable photovoltaic assembly power simulation device comprises a device main body; an irradiance sensor, an LCD,a numeric keypad, a temperature sensor, a control module and a power source module are arranged in the device main body; the irradiance sensor is disposed on the front surface of the main body; the temperature sensor is connected with the back surface of the main body through a wire; the LCD is disposed at the middle portion of the main body; the numeric keypad is disposed at the lower portion ofthe front surface of the main body; the control module is disposed at the upper portion of the interior of the main body; and the power source module is disposed at the lower portion of the interiorof the main body. According to the portable photovoltaic assembly power simulation device of the invention, the initial characteristic parameters of a photovoltaic assembly are entered, the quantity of irradiation received by the photovoltaic assembly and the temperature of the backboard of the photovoltaic assembly are acquired in real time, and therefore, the real-time power of the assembly under a theoretical condition can be theoretically calculated; and since the actual power of the assembly can be measured, the working state of the photovoltaic assembly can be easily analyzed, and corresponding maintenance measures can be adopted.

The invention discloses a portable multifunctional geometric tolerance display box which is mainly used for displaying geometrical tolerance zones, and belongs to the teaching field. Two small flat plates driven by a pinion and rack mechanism are arranged on the inner wall of the left side face of the portable multifunctional geometric tolerance display box, a hole is formed in the right end of the top surface, and four small flat plates are embedded in the hole. A round hole is formed in the upper middle portion of the front face of the portable multifunctional geometric tolerance display box, a series of coaxial cylinders are fixed, an arch-shaped hole is formed in the upper right portion, and an arch-shaped combination is arranged in the arch-shaped hole. Three through grooves in the lower portion of the front face and guide grooves formed in the left face and the right face are used for restraining and fixing the four small flat plates. An inclined hole is formed in the rear face and used for containing and fixing a cylinder containing the movable cylinders. A round hole is formed in the left side face, and a gear shaft is arranged in the round hole. The portable multifunctional geometric tolerance display box has the advantages that teaching aids are brought in a classroom, twelve geometric tolerance projects are showed to students, and the portable multifunctional geometric tolerance display box assists teachers and students in completing teaching and learning of related knowledge. Theoretical knowledge is combined with physical display, and learned knowledge is understood more easily and more memorable. In addition, the portable multifunctional geometric tolerance display box is multiple in functions, simple in structure and convenient to carry.

The invention relates to a relative movement observing method for a Coriolis acceleration instrument or an inertia force instrument. The method is especially suitable for mechanics class teaching of the Coriolis acceleration instrument or the inertia force instrument in a university. According to the method, a mini-type Bluetooth camera is fixed on a translational movement part of the Coriolis acceleration instrument, and the mini-type Bluetooth camera can move along with the translational movement part of the Coriolis acceleration instrument; a video image of a captured relative movement object in the Coriolis acceleration instrument under the action of the Coriolis acceleration or the Coriolis inertia force is wirelessly transmitted to a computer; the image about the phenomenon that the Coriolis acceleration or the Coriolis inertia force affects the relative movement object can be observed in the multimedia teaching. According to the relative movement observing method, by means of the wireless transmission of the mini-type Bluetooth camera, multimedia teaching is achieved, and the method is brought to the class easily; the phenomenon that the relative movement in the Coriolis acceleration instrument is affected by the Coriolis acceleration or the Coriolis inertia force can be visually observed on a terrestrial reference system.

The invention discloses a graphite processing center with a dust suction device. The graphite processing center comprises a box body, wherein the box body is internally provided with a graphite processing chamber; the graphite processing chamber is internally provided with a processing platform and processing equipment; a gear transmission box is arranged at the bottom of the processing platform; a graphite powder treatment box is arranged at the right side of the gear transmission box, and is internally provided with two sliding rails that are mutually parallel; the sliding rails are slidingly connected with an extrusion forming mechanism; the dust suction device is arranged at the top of the graphite processing chamber, and is communicated with the graphite powder treatment box through an air supply pipeline; the air supply pipeline is internally provided with a backflow prevention device; a water storage tank and a drying box are arranged at the left side of the graphite powder treatment box; and a cleaning mechanism is arranged at the right side of the graphite powder treatment box. The graphite processing center is simple in structure and high in practicability; dust suction treatment can be carried out on graphite dust generated during graphite processing; the graphite dust can be recycled; a utilization ratio of the graphite dust is increased; and the phenomenon of air backflow is avoided effectively.

The invention discloses an in-situ core migration chamber and a core migration method. The in-situ core migration chamber comprises a core storage chamber; the core storage chamber is a hollow cavity;the left end and the right end of the core storage chamber are connected with a first transfer pipe and a second transfer pipe respectively; the core storage chamber is internally provided with a core room and a support; the core room is a hollow cavity for placing a core; one end of the support is fixedly connected with the outer wall of the core room and the other end is connected with the inner wall of the core storage chamber through a pulley, and thus, the core room can slide in the core storage chamber; the right end of the second transfer pipe is connected with a sealed ball valve through a quick connector; the sealed ball valve rotates under effects of a driving mechanism to realize sealing of the core storage chamber; the right side of the sealed ball valve is connected with an adapter; the first transfer pipe is internally provided with a flap valve and a driving piece thereof, the flap valve is connected with the driving piece, turning of the flap valve is realized throughthe driving piece, and sealing of the core storage chamber is thus realized; and the core storage chamber is also connected with a pressure balance control unit and a temperature balance control unit.The in-situ core migration chamber and the core migration method are suitable for all kinds of pressure holding and coring operations.

The invention relates to a foldable shaft-driven electric bicycle, which relates to a transportation tool, and aims at solving the problems that an existing electric bicycle is large in size, heavy in weight, incapable of being folded, only capable of being folded in the middle part of a frame for one time since a riding part of the electric bicycle is mostly chain-driven, inconvenient to carry along and heavy since two wheels are arranged side by side after the electric bicycle is folded and lose the rotation effect of the wheels, difficult to bring into a room and incapable of being brought to a shopping mall and a public transportation tool. The foldable shaft-driven electric bicycle has the beneficial effects of being small in size and light in weight, sufficiently playing the rotation function of the wheels after being folded twice, being easy to carry along in a pulling manner, being vertically arranged after being folded, being stable and small in floor occupation area, being convenient to bring into a room, a shopping mall and a public transportation tool and to arrange in a trunk of a car and a cab of a heavy truck and effectively reducing the loss rate; by slightly changing the installation way, a function of a luggage trolley and a cart can be improved. The application efficiency is increased, and convenience is brought to the environment-friendly travel of people.

The invention discloses an intelligent health examination diagnostic apparatus and belongs to the field of medical diagnostic equipment. The intelligent health examination diagnostic apparatus comprises an information data detecting and collecting system, a data processing system, a transmission system and a palmtop computer. The intelligent health examination diagnostic apparatus is characterized in that the information data detecting and collecting system is composed of a high-definition camera, an infrared detecting device, a blood oxygen detector, a sound image collecting and converting device, an ultrasound generating, accepting and converting device, an electrocardio remote sensing and accepting device and a blood pressure detecting gauge. The in-vivo and in-vitro states are detected through camera shooting / photographing, sounds, sound waves and electrocardio sensing accepting, and the detection information is transmitted to a computer software system of the data processing system through the transmission system to be processed or directly referenced by a doctor or directly transmitted to an electronic medical record platform of the palmtop computer. The intelligent health examination diagnostic apparatus has the advantages of being light, simple, practical, easy and convenient to operate, accurate in diagnosis, standard, efficient and the like.

The invention discloses automatic bamboo shoot digging equipment. The equipment comprises a main machine body, a rotating block is rotationally installed at the lower side of the main machine body, alifting threaded block is installed at the lower side of the rotating block in an up-down sliding manner, a digging mechanism is arranged at the right side of the lifting threaded block, and a cuttingmechanism is arranged at the left side of the lifting threaded block. When the equipment is used, the equipment can be placed above bamboo shoots by adjusting supporting legs at the periphery, then the equipment starts to rotate and digs soil around the bamboo shoots downwards to expose bamboo shoot bodies, a certain distance is kept between a digging shovel and the bamboo shoots all the time inthe digging process, the bamboo shoots cannot be broken in advance, and after the bamboo shoots are dug by a certain depth, the cutting mechanism cuts off the bamboo shoots neatly through a band saw,waste is avoided, the equipment is small and portable after being folded, the equipment can be conveniently brought into a bamboo forest, manpower can be replaced during bamboo shoot digging, and manpower is saved.

The invention relates to a nitrogen increasing method for nitrogen-bearing pure steel. The invention comprises the following steps: nitrogen increasing is performed to the melted steel in a steel ladle at the final stage of the second refining of nitrogen-bearing pure steel by adopting the method of nitrogen gas blowing to a steel ladle bottom; after nitrogen blowing, argon gas is blown to the melted steel immediately, to clean the melted steel. The nitrogen gas and the argon gas are respectively conveyed to the steel ladle bottom through two pipes. Through the cleaning argon gas after nitrogen gas is blown, the invention enables the foreign impurities in the melted steel to be removed to produce pure steel material, and the method can increase the nitrogen content of the melted steel at low cost, and simultaneously satisfy the request of the melted steel of the pure alloy steel to the purity thereof.

The invention relates to a system for efficiently and continuously producing anhydrous iron phosphate. The system comprises an arch breaking feeding barrel, a rotary flash evaporation dryer and a gas type rotary roasting furnace. A feeding screw is arranged at the bottom of the arch breaking feeding barrel and is connected with the rotary flash evaporation dryer; the rotary flash evaporation dryer is connected with a bag-type dust collector and an emptying pipe; a compressed nitrogen input pipe is arranged on one side of the bag-type dust collector, the other side of the bag-type dust collector is connected with a tail gas pipe through an induced draft fan, and the bottom of the bag-type dust collector is connected with the gas type rotary roasting furnace through a rotary discharge valve; a four-way valve connected with the rotary flash evaporation dryer is arranged at the top of the gas type rotary roasting furnace, the hearth is connected with a natural gas input pipe and an air input pipe with a combustion fan, and the tail part of the hearth is connected with a cooling section; a spray cooling pipe is arranged on the outer wall of the cooling section and is connected with a cooling water supply pipe and a cooling water return pipe; and an iron phosphate output pipe is arranged at the bottom of one side of the cooling section. The invention also discloses a method for producing anhydrous iron phosphate. The product quality and yield can be improved by the provided system and method, and the cost can be reduced.

The invention discloses a medical portable medical medicament storage box, which comprises a storage box shell, a support cylinder is fixedly connected at the midpoint of the inner wall bottom of the storage box shell, and both sides of the storage box shell are provided with The placement box, the side of the placement box close to the support cylinder passes through the preservation box casing and extends to the inside of which is fixedly connected with a fixing block. The present invention solves the problem that common medical medicine storage boxes on the market often do not have portability by setting a fixed block, a fixed plate, a connecting plate, a rotating shaft, a first telescopic rod, a second telescopic rod, a large card slot and a pressing block , small size, with contraction function, very convenient for handling or transportation, it can be conveniently brought outdoors, when the medicine needs to be used, the medicine can be obtained in time and the patient can be treated outdoors in time, which alleviates the patient's condition , can fully meet the needs of modern medical treatment.

The invention discloses an instant bio-organic fertilizer and a use method thereof, and belongs to the field of organic fertilizers, the instant bio-organic fertilizer comprises the following ingredients by mass: livestock manure, plant ash, crop straws, microbial flora, rotten crop fruits, rice husk, eggshell, sandy soil and water diversion hollow balls, by doping the water diversion hollow ballsinto the organic fertilizer particles, external water can enter the organic fertilizer particles through the water diversion hollow balls, so that the organic fertilizer particles can be dissolved intwo directions inside and outside, the dissolving speed of the organic fertilizer is effectively increased, the complete dissolving time of the organic fertilizer after application is shortened, andthe crop absorption speed is increased; meanwhile, through pretreatment operation, water in air can be effectively intercepted through vegetable oil under the condition that dissolution during application is not affected, so that organic fertilizer particles are not prone to caking due to the water in the air when not applied, and the instant bio-organic fertilizer is convenient to use.

The invention discloses a dry transformer shell convenient for mounting and fixing. The dry transformer shell comprises first mounting plates pairwise mounted on the surface of a wall through cement nails and a second mounting plate mounted on the upper portions of the first mounting plates through cement nails, each first mounting plate is connected with a fixing plate through a first spring, a drawer box is connected between the two fixing plates, a drawer is arranged inside the drawer box, and a mounting plate is fixedly mounted at the bottom in the drawer through bolts. By arranging the first spring, buffering effect can be realized, so that stability of the shell during mounting can be improved; the mounting plate is fixedly mounted at the bottom in the drawer through the bolts, a cooling fan is mounted on the mounting plate, a shell body is welded at the front end of the drawer box, air incoming holes are formed in the rear end face of the shell body at equal intervals, and air blown out by the cooling fan can enter the inside of the shell body through the air incoming holes to realize cooling.

The invention discloses a wear-resisting ball heat treatment device. The wear-resisting ball heat treatment device comprises a heat treatment furnace and a material conveying trolley, and is characterized in that a material containing basket is arranged in the material conveying trolley, a feeding port and a discharging port of the heat treatment furnace are each provided with a material taking mechanism, a water cooling box is further arranged at the position of the discharging port of the heat treatment furnace, the water cooling box is provided with a gate on one side of the inlet position of the material containing basket, the material taking mechanism on one side of the discharge port is provided with a lifting device corresponding to the valve, clamping hooks are arranged at the four corner positions of the bottom of the material containing basket, the clamping hooks are connected relative to the material containing basket in a hinged mode, the clamping hooks are connected to fork-shaped handles, the two ends of the handles are connected to the clamping hooks correspondingly in a hinged mode, notches are formed in the hinged positions of the handles, sleeves are arranged on the side walls of the material containing basket, the handles penetrate through the sleeves, the clamping hooks are detachably connected relative to a rolling shaft of a conveying chain, feeding and discharging are convenient, and the working intensity is reduced and the efficiency is improved.

The invention provides a selective-laser-sintering 3D printing demonstrator, and relates to the field of 3D printing equipment. The selective-laser-sintering 3D printing demonstrator comprises a shell (7), a laser control system (1), a display screen (2), a forming chamber (3), a protective gas bottle (6) and a material recycling chamber (8). The laser control system (1) is mounted on the upper portion of the shell (7), and is used for generating laser. The display screen (2) is mounted on the shell (7), and is connected with the laser control system (1). The forming chamber (3) is mounted in the middle of the shell (7), and is located below the laser control system (1). The protective gas bottle (6) is mounted on the side wall of the shell (7), and is used for injecting protective gases into the forming chamber (3). The material recycling chamber (8) is mounted on the lower portion of the shell (7). The selective-laser-sintering 3D printing demonstrator has the advantages of simple structure, portability in size, low process cost and machine cost, greatly-reduced 3D printing threshold, and convenience in demonstration and teaching.

The invention provides an intelligent traffic control system based on a sensor network and a lifting guardrail, the intelligent traffic control system comprises a traffic flow detecting device, a traffic signal instrument and a plurality of automatic lifting piles, the traffic flow detecting device comprises a signal collecting unit and a gathering unit, the signal collecting unit and the gathering unit are both buried below a traffic road surface, the automatic lifting piles are arranged above the traffic road surface, an output end of the signal collecting unit is connected with an input endof the gathering unit, the output end of the gathering unit is connected with the traffic signal instrument, the traffic signal instrument is connected with the automatic lifting piles, the signal collecting unit detects metal disturbance that is caused when a vehicle passes through the traffic road surface, and transmits a metal disturbance signal to the gathering unit, the gathering unit mergesthe received metal disturbance signals and transmits a merged metal disturbance signal to the traffic signal instrument, and the traffic signal instrument judges the traffic flow of a target road section according to the merged metal disturbance signal and controls the ascending and descending of the automatic lifting piles according to the traffic flow information.

The invention belongs to the technical field of small electric vehicles, and particularly relates to a portable folding electric vehicle. A storage battery is used as a driving force source, the portable folding electric vehicle includes a frame, and front wheels and rear wheels which are mounted at the bottom of the frame, and is characterized in that the frame includes a chassis, a front supporting frame and a rear supporting frame, wherein the chassis includes a front chassis and a rear chassis, a second front folding end of the front chassis is connected with a first rear folding end of the rear chassis through a second hinge piece, a steering control device is mounted on the inner side of the upper section part of the front supporting frame, the bottom end of the front supporting frame is connected with a first front folding end of the front chassis through a first hinge piece, a cushion bracket and an end connected with a supporting top folding piece are mounted at the top of therear supporting frame, and the bottom end of the rear supporting frame is connected with a second rear folding end of the rear chassis through a third hinge piece; and the other end of the supportingtop folding piece is mounted on the rear chassis. The portable folding electric vehicle has the characteristics that portable folding and smooth unfolding can be achieved, pushing and pulling movement of a whole body can be further achieved after folding, and the energy can be saved.

The invention discloses a straw smashing and returning device for agricultural planting. The straw smashing and returning device comprises a base plate, a smashing chamber is fixedly installed in the middle of the top of the base plate, a smashing motor is fixedly installed in the smashing chamber through a support installed on the left side of the smashing chamber, a smashing shaft is fixedly installed on an output shaft of the smashing motor, one side of the smashing shaft penetrates through the left side of the smashing chamber and extends into the smashing chamber, the surface of the side, located in the smashing chamber, of the smashing shaft is sleeved with a smashing roller, smashing blades are fixedly installed on the outer surface of the smashing roller, and a discharging bin is fixedly installed in the middle of the bottom of the smashing chamber. According to the straw smashing and returning device for agricultural planting, through cooperative use of a first rotating motor, a cam plate, an extrusion plate, a reset spring, a push rod, a feeding port, a pretreatment chamber, a tool apron, a sectioning tool and a cutting plate, straw entering from the feeding port is subjected to sectioning treatment, so that the whole straw is cut into small sections, therefore, a subsequent smashing mechanism can conveniently smash the straws, the smashing effect of the smashing mechanism on the straws is greatly improved, the smashing effect is good, and the improvement of the straw fertilization effect is facilitated.

The application relates to the technical field of pipeline repair, in particular to a blow-off pipeline garbage cleaning device. The device comprises supporting frames, a trash removing frame, scraperparts, roller assemblies, an inner disc and a driving assembly; the supporting frames are arranged inside a blow-off pipeline and are used for supporting and straightening two ends of a water pipe; the trash removal frame is arranged between the supporting frames on the two sides and is used for installing the roller assemblies; the scraper parts are arranged on the trash removing frame and are for scraping and cleaning the blow-off pipeline; the roller assemblies are arranged on the trash removing frame and are used for driving the trash removing frame to move in the length direction of theblow-off pipeline; the inner disc is arranged on the trash removing frame and is used for the water pipe to slidably move in a penetrating mode; and the driving assembly is arranged on the trash removal frame and is used for driving the roller assemblies to rotate synchronously. The device has the effect of further clearing away sludge and other garbage in the blow-off pipeline.

The invention provides a full automatic feeding device for a rabbit house. The device comprises a mixing device, a loading device and a delivery device which are connected through a delivery pipe, thedelivery pipe is internally provided with a delivery chain, and the whole delivery chain is of a continuous ring-shaped structure. According to the full automatic feeding device for the rabbit house,operation is easy, convenience is brought to feeding, and blocking is not likely to occur.

The invention relates to transportation means, in particular to a shaft drive type foldable bicycle. The shaft drive type foldable bicycle aims to solve the problems that chain drive is adopted in most of existing foldable bicycles, only the middle portions of frames can be folded once, two wheels lose the rotating effect when combined together after folding and the bicycles are inconvenient to carry about and heavy. The shaft drive type foldable bicycle has the advantages that shaft drive decreases the failure rate of chain drive, and the rotating effect of the wheels is fully exerted by folding the bicycle twice; a user can pull the bicycle and will not feel that the bicycle is heavy when carrying the bicycle about, after being folded, the bicycle can be placed vertically and stably, only occupies a small space and can be conveniently taken into a public transportation means or a room, and the losing rate is effectively decreased; the bicycle has the functions of a luggage cart and a goods cart through slight change of the installation mode. The bicycle improves the use efficiency and brings convenience to green travel of people.

The invention discloses an automatic packaging production line. The production line comprises an automatic bag loading machine and a material box, the material box is mounted on one side of the automatic bag loading machine, supporting legs and a discharging pipe are mounted on the lower side of the material box, a quantitative control device and an electromagnetic valve are mounted on the discharging pipe, a sewing package conveyor is mounted below the discharging pipe, a sewing machine is mounted at the end of the sewing package conveyor, a stirring shaft is mounted in the material box in apenetrating manner, the end, located in the material box, of the stirring shaft is provided with a stirring blade, the end, located outside the material box, of the stirring shaft is connected with anelectric motor through a coupler, a feeding hopper and a fixed frame are mounted on the upper side of the material box, a material hopper is mounted on the fixed frame, a discharging opening is formed in the lower side of the material hopper, and a vibration motor is mounted on the lower side of the material hopper. The stirring shaft and the stirring blade are a plastic stirring shaft and a plastic stirring blade correspondingly, the stirring blade and the stirring shaft are of an integrated structure, and materials of the material box can be conveniently discharged.

The invention discloses a pure long straw bagging machine used in the cultivation of edible fungus, which comprises a bottom plate, an electric telescopic rod 1 is arranged on the upper surface of the bottom plate, and an operation platform is arranged on the top of the electric telescopic rod 1, and the operation The upper surface of the platform is provided with a bagging guide cylinder, the upper surface of the bagging guide cylinder is connected with a connecting cylinder, and the upper surface of the connecting cylinder is connected with a feeding hopper, and the pure long straw bagging machine used for the cultivation of edible fungi passes through Universal wheels, handrails and brakes can move and brake the pure long straw bagging machine used in the cultivation of edible fungi. The height of the console can be easily adjusted through the electric telescopic rod, which improves the work efficiency of workers. It is convenient to use the tool box Put the spare tool, through the servo motor 2, the turntable, the connecting plate 1 and the connecting plate 2, it is convenient to reset the guide rod and the ejector column, and through the servo motor 1, the rotating shaft and the gear rod, it is convenient to bring the straw into the bagging guide cylinder, use Convenient and suitable for popularization and use.