35results about How to "Good upright" patented technology

The invention discloses a slip casting diffusion testing device. The slip casting diffusion testing device comprises a columnar permeation device and a monitoring system, wherein the columnar permeation device comprises a columnar steel pipe, and an entrance cabin and an exit cabin which are mounted at the two ends of the columnar steel pipe; porous plates and filter screens are mounted among the entrance cabin, the exit cabin and the columnar steel pipe; each of the entrance cabin and the exit cabin is provided with a slurry inlet and a slurry outlet which are communicated with the cabin; the top of the exit cabin is provided with a full-thread compaction screw rod which stretches into the exit cabin; the inner wall of the columnar steel pipe is frosted and is uniformly coated with grease; the columnar steel pipe is composed of a plurality of sections of single body steel pipes which are mutually nested by using steel ring welding type rapid hoop connectors; and each section of single body steel pipe is formed by mutually buckling two semicircular bodies which are vertically symmetrical. Meanwhile, the invention further discloses a testing method of the device. The slip casting diffusion testing device is simple to operate, and has an adjustable size, high bearing performance and strong sealing performance; and side wall effects can be eliminated and key parameters of slip casting can be monitored in real time.

The invention relates to a ultrasound water solution preparation method of high oriented zinc oxide nanometer column array, the concrete steps are following: zinic is the raw material, ethylene glycol monomethyl ether is dissolvent, organic amine salt is chelant to produce stable ZnO peptizate van; dipping method or rotating coating method is used to deposit the ZnO peptizate van to glass chip evenly, it is then heat treated to form transparent ZnO seed crystal layer to evoked the growth of following ZnO nanometer column array; ZnO nanometer column growth liquid can be produced by zinic, water and hexamethylene tetramine; the basal piece covered with ZnO seed crystal layer is inserted into the ZnO nanometer column growth liquid, and then pretreated by ultrasound at room temperature, and warmed up to 95DEG C and heat preservation for 6 hours. After the reaction, the basal piece is washed with deionized water, and dried naturally; the regular one-dimensional ZnO nanometer column array is gained. The diameter of the ZnO nanometer column array is decreased under 100nm, and the perpendicularity of growth is guaranteed.

The invention discloses a copper-clad ceramic substrate manufacturing method. The method comprises steps: a copper sheet is stamped to form a copper circuit board in a predetermined shape; the copper circuit board and the ceramic substrate are attached; and through direct copper joint, the copper circuit board and the ceramic substrate are sintered. According to the copper-clad ceramic substrate manufacturing method disclosed in the invention, the processing process is simplified, steps such as film mounting, exposure, development, etching and film removal in the existing processing process are cancelled, needed materials and device kinds are reduced, and the economical efficiency is improved; stamping to form the copper circuit board is used to replace the etching process, copper material recovery and utilization are facilitated, the pressure of wastewater treatment is reduced, and the method is environment-friendly; and besides, the copper circuit board formed through stamping is good in circuit perpendicularity, and the isolation performance is good.

The invention discloses a rice wide-and-narrow row spacing transplanting mechanism with a planetary gear train composed of staggered helical gears and special-shaped noncircular bevel gears. The present wide-and-narrow row spacing transplanting mechanism still has a very big improvement space in direct seedling taking when taking seedlings, and also has problems that seedling taking is not precise enough and seedlings fall easily. According to the invention, two sides of each center helical cylindrical gear are engaged with an upper middle helical cylindrical gear and a lower middle helical cylindrical gear respectively, each upper planetary special-shaped noncircular bevel gear is engaged with an upper middle special-shaped noncircular bevel gear, each lower planetary special-shaped noncircular bevel gear is engaged with a lower middle special-shaped noncircular bevel gear, all pitch curves of the upper middle special-shaped noncircular bevel gears and the lower middle special-shaped noncircular bevel gears include long convex spherical curve sections and short convex spherical curve sections, and all pitch curves of the upper planetary special-shaped noncircular bevel gears and the lower planetary special-shaped noncircular bevel gears include conjugate long convex spherical curve sections and conjugate short convex spherical curve sections. According to the rice wide-and-narrow row spacing transplanting mechanism, the special-shaped noncircular bevel gears are provided with complete tooth profiles and high intensity, the lateral deviation of seedling taking is smaller, and the seedlings erect better.

The invention discloses a motorcycle-type robot, comprising a vehicle frame, a front wheel mechanism, a steering gear, a rear wheel mechanism, a rear wheel drive mechanism and a balance mechanism, the front wheel mechanism and the rear wheel mechanism are respectively arranged on the The front end and the rear end of the vehicle frame, and the front wheel mechanism and the rear wheel mechanism are both rotatably connected to the vehicle frame, the front wheel mechanism is connected to the steering steering gear, and the rear wheel drive mechanism is connected to the steering gear. The rear wheel mechanism is connected by transmission, and the balance mechanism is arranged on the vehicle frame. The invention integrates the motorcycle with the balance mechanism, and the balance mechanism can keep the whole motorcycle robot in an upright state based on the inverted pendulum principle and the momentum exchange principle, thereby reducing the width of the front wheel and the rear wheel and improving its ability to pass through narrow environments. performance.

The present invention discloses a non- cylindrical gear transmission system separating insertion mechanism which can eliminate the tooth space. Two ends of central shaft are respectively installed with a left transmission box body and a right transmission box body which have same structure. A central non- cylindrical gear which is freely sleeved on two ends of central shaft is fixedly connected with a frame through a jaw flange. The two sides, the upper part and lower part of the central non- cylindrical gear are equally symmetrically installed with an intermediate non- cylindrical gear and a planet non- cylindrical gear sequentially. One end of planet shaft is fixed with a planting arm. The shaft center of five shafts are arranged with two congruence triangles which are opposite through the intermediate shaft when seen from the side surface. Two ends of intermediate shaft are movably supported in the base hole of transmission box body through the shaft hub of adjusting sleeve. A clearance delta is provided between the shaft hub and the base hole of adjusting sleeve, or a spring piece is installed in the shaft hole of intermediate shaft of transmission box body for eliminating the tooth side clearance among the central gear, the intermediate gear and the planet gear. The non- cylindrical gear transmission system separating insertion mechanism of the invention structurally has the advantages of large gear module and small box body, etc. The non- cylindrical gear transmission system separating insertion mechanism also has the advantages of adjustable tooth space, smooth transmission, small seedling insertion cavity and good erection property of seedling. The non- cylindrical gear transmission system separating insertion mechanism is especially suitable for the operation requirement of high-speed seedling transplanter.

The invention relates to a separating planting mechanism of a denatured elliptic gear planetary gear train front planting type transplanter, and belongs to the agricultural machinery. According to the separating planting mechanism, a sun gear is arranged on a center position of a gear housing; a center drive shaft is inserted into a center hole of the sun gear, and forms a fixed connection with the gear housing; an upper middle shaft with an upper middle gear, a lower middle shaft with a lower middle gear, an upper planetary shaft with an upper planetary gear, and a lower planetary shaft with a lower planetary gear are respectively assembled on both sides of the center drive shaft; the upper middle gear, the lower middle gear, the upper planetary gear, the lower planetary gear and the sun gear are congruent denatured elliptic gears; planting arm housings are vertically and fixedly arranged on outer ends of the upper planetary shaft and the lower planetary shaft; the planting arm housing is provided with seedling planting needles, seedling pushing rods, a poking fork, a reset spring and a cam. With the separating planting mechanism, the tips of the seedling planting needles move in a kidney-shaped static trajectory curve. In addition, the mechanism has characteristics of simple and novel structure, small volume, light weight, small vibration, high work efficiency and good dynamic performance.

The invention discloses a multi-body-position automatic vertical bed convenient in getting on and getting off. The multi-body-position automatic vertical bed comprises a support module, a lifting mechanism, a turning bed body module and a suspension module, wherein the support module is used for supporting other parts; the lifting module is arranged on the support module and can ascend and descendin a certain range; the turning bed body module is connected with one end of the lifting module and can optionally turn around the joint of the lifting module and the turning bed body module in a certain range; the suspension module is arranged at the upper end of the turning bed body module and used for protecting a patient and reducing the weight of the patient. The multi-body-position automatic vertical bed has the advantages that the patient who depends on a wheelchair or the patient who needs to lie in a hospital bed can easily lie on the rehabilitation bed by the aid of only one physical therapist, the patient can safely perform standing training suitable for the physical strength of the patient under the support of the suspension system, and the patient can easily leave the rehabilitation bed after the training to safely return to the wheelchair or the hospital bed.

A soilbag roadbed and a method. The soilbag roadbed comprises soilbags, a roadbed substrate, a soilbag roadbed, a pavement and a surface protection. Soilbags are staggered vertically and horizontally and stacked up layer by layer from the roadbed substrate to be tightly combined with asphalt, concrete or broken stone paved on the pavement. The invention is simple, practical, thrift and economical and has substantial social and economic benefits.

A punching and seedling releasing mechanism of a well-cellar transplanter comprises a power input assembly, a triangular chain and sprocket assembly, a punching and seedling releasing assembly, a punching and seedling releasing support assembly, a counterweight balance assembly, a duckbill opening profiling welded part, a frame and a drive chain, wherein the power input assembly, the punching andseedling releasing support assembly, the counterweight balance assembly and the duckbill opening profiling welded part are fixedly mounted on the frame; the triangular chain and sprocket assembly is fixedly mounted on the punching and seedling releasing support assembly through bolts; the punching and seedling releasing assembly is connected with the punching and seedling releasing support assembly through a hinge pin and hinged with the triangular chain and sprocket assembly through a hinge pin; the counterweight balance assembly is connected with the punching and seedling releasing assemblythrough a steel wire rope; the power input assembly is connected with the triangular chain and sprocket assembly through the drive chain. The punching and seedling releasing mechanism is compact in structure and convenient to operate, the shape of punched holes is normalized, seeding uprightness and planting spacing uniformity are good, sprocket wheels can be replaced as required to adjust planting spacing, and the mechanism is suitable for well-cellar transplanting of seedlings.

The invention discloses a seedling taking and transplanting mechanism of a rice transplanter, belongs to the field of agricultural machinery, and aims to solve the problem that the seedling transplanting effect is poor when a rice seedling bed is relatively hard or too much rotten grass is in the rice seedling bed in the prior art. According to the seedling taking and transplanting mechanism, by reference to the rice transplanting action by hands, the double-crank connecting rod type seedling taking and transplanting mechanism is used for completing the seedling taking and transplanting work of rice pot seedlings, during operation, the front ends of a left seedling taking clamp and a right seedling taking clamp move according to a pigeon-shaped track, the seedling taking clamps at sharp mouths clamp the seedlings and take the seedlings in a closed mode, when the seedling taking clamps move to be close to a bottom dead center, a swing shovel digs a pit in the rice seedling bed, a seedling pot body is just contained in the pit, at the moment, openings of the seedling taking clamps are opened to scatter the seedlings, and a push rod extends out to push the swing shovel to swing downwards to push the pot seedlings to be transplanted. The seedling taking and transplanting mechanism is simple in structure, reliable in performance, high in field adaptability, small in rice transplanting hole opening and good in rice seedling uprightness.

The present invention discloses a cylindrical gear non- cylindrical transmission system separating insertion mechanism which can eliminate tooth space. A central cylindrical gear which is freely sleeved on two ends of central shaft is fixedly connected with the frame through a flange. Two sides of central cylindrical gear are symmetrically distributed with an intermediate shaft and a planet shaft. The intermediate cylindrical gear and intermediate non-cylindrical are respectively engaged with the central cylindrical gear and planet non-cylindrical gear. One end of planet shaft is fixed with a planting arm. The shaft center of five shafts are arranged with two congruence triangles which are opposite through the intermediate shaft when seen from the side surface. Two ends of intermediate shaft are movably supported in the base hole of transmission box body through a bearing and a clearance delta is provided. An adjusting screw is radially installed along the intermediate shaft hole on the transmission box body, or one side in the bearing base hole is installed with a spring piece which presses against the outer ring of bearing for eliminating the tooth side clearance among the intermediate gear, the central gear and the planet gear. The cylindrical gear non- cylindrical transmission system separating insertion mechanism of the invention has the advantages of tooth space elimination, smooth transmission, small seedling insertion cavity and good erection property of seedling. The cylindrical gear non- cylindrical transmission system separating insertion mechanism of the invention is especially suitable for the requirement of high-speed seedling transplanter.

The invention discloses a drawing process method for an imitated bristle brush, and belongs to the technical field of polymer materials. According to the drawing process method, the raw material sources are wide, and the method is simple; through blending modification of vinisol and thermoplastic polyurethane elastomers and solidification modification of cellulose, the process is simple, the production cost is reduced, and the produced imitated bristle brush has high thickness, softness, fluffiness and upright performance, has the natural handfeel and shape of animal bristles, is very novel and unique, can be used as a high-grade imitated bristle brush, and has good sunscreen, moisture permeation, water proofing and gas permeation performance, an excellent antibacterial effect, low cost and high straightness and color fastness, flat roots, short bristles and color difference do not occur, the purpose of achieving or even exceeding the performance of bristle brushes can be achieved, thecost is far lower than that of the animal bristle brushes, prolonging of the service life of the imitated bristle brush during use is facilitated, bristle shedding is avoided, the price is low, moldprevention and corrosion prevention are achieved, the market competitiveness is high, and the method can be widely applied to imitated bristle brush manufacturing.