153results about How to "Lighten the labor" patented technology

The invention belongs to the technical field of agricultural machinery, and particularly relates to an automatic profiling intelligent spraying device and method suitable for the terrain of a citrus garden. The spraying device can easily improve the liquid pesticide distribution uniformity of fruit trees in a hillside orchard, improve the pesticide applying efficiency and relieve the labor intensity of operators. By means of the intelligent adjusting spraying rod structure with a crawler type chassis electric vehicle as the driving carrier and capable of rotating a target by 360 degrees, through sensing detection and variable control, intelligent profiling spraying is realized, the purpose of preventing and treating disease and insect pest pollution of a Gannan citrus garden can be easilyrealized, and the technology and equipment support is provided for safety production of the fruit industry in China.

The invention discloses a building steel-column foundation lengthening bolt and a lengthening method thereof, wherein embedded bolts are embedded in a concrete member, and external connecting bolts of the same specification with the embedded bolts are arranged; the embedded bolts are butted with the external connecting bolts; the butted parts are sleeved in steel sleeves with female screws, and the embedded bolts are connected into a whole with the external connecting bolts through the steel sleeves in equicohesive manner, so as to form lengthening bolts; the upper parts of bolt rods of the external connecting bolts of the lengthening bolts are sleeved in connecting plates of the steel member, and steel base plates are arranged on the connecting plates of the steel member; head parts of the bolt rods of the external connecting bolt are fastened and fixed by screw caps. The lengthening method is as follows: purchasing standard elements as per a calculated outer diameter of the steel sleeves; measuring size of the embedded bolts and mark lines on the embedded bolts; sawing the embedded bolts; and screwing the steel sleeves into the sawn left embedded bolts from the bottom parts of the connecting plates of the steel member. As the steel sleeves are adopted for lengthening the bolts, the method is simple and easy to carry out, the labor intensity is low, the construction period is short, and the cost is low; further, the bolts lengthened by this method are firm, durable, safe and reliable.

The invention discloses an efficient sand screening machine used for buildings. The efficient sand screening machine sequentially comprises a feeding mechanism, a sand screening groove, a sand hopperand a tilting cart according to the screening process of sand. The feeding mechanism is located on the upstream portion of the sand screening groove. The sand hopper is located below the sand screening groove and further communicates with the sand screening groove. The tilting cart is located below the sand hopper. The feeding mechanism comprises a supporting plate, a sand conveying groove, a first screw rod and a feeding drive motor used for driving the sand conveying groove to move in the length direction of the supporting plate. The sand conveying groove is located in the upper side of thesupporting plate. The side wall, close to the sand screening groove, of the side walls of the sand conveying groove is opened. The supporting plate is obliquely arranged. The lower end of the supporting plate is fixed to the ground, and the upper end of the supporting plate is located above the sand screening groove. According to the efficient sand screening machine used for the buildings, the labor intensity is low, the screening efficiency of the sand is high, the sand can be prevented from blocking screen holes, impurities like stone blocked into the screen holes can be removed, the particle size of the screened sand can be adjusted at any time, and the screening efficiency and screening quality are guaranteed.

The invention belongs to the technical field of plate processing and manufacturing, and specifically provides a plate cutting device with a dust cover, which includes a feeding mechanism, a cutting mechanism, a cleaning mechanism, and a blanking mechanism, and transmits a plate blank from the feeding mechanism to the cutting mechanism, The cut formed sheet is transferred from the cutting mechanism to the cleaning mechanism and the transmission mechanism of the unloading mechanism in sequence. The feeding mechanism is equipped with a vacuum suction cup that sends the sheet blank into the entrance of the transmission mechanism. The positioning structure is perpendicular to the roller flat line of the transmission mechanism; the cutting mechanism is equipped with a dust collection structure; the unloading mechanism is equipped with a unloading manipulator and a palletizing tray, and the processed formed sheet is placed on the palletizing tray through the unloading manipulator. In the present invention, through fully automatic operation, only one operator can complete the work of feeding, cutting, cleaning and stacking, reducing the number of operators, reducing the labor intensity of operators, and improving production efficiency.

The invention discloses a ceramic fiber raw material automatic matching, mixing and charging device and a control method, and belongs to the technical field of refractory fiber production equipment. The device and the control method solve the problem in the prior art that the ratio of ceramic fiber raw materials is inaccurate, a lot of dust is generated in manual charging and discharging, the labor intensity is high, the environment and the health of workers are affected, the manufacturing cost is high, the work efficiency is low, the charging and discharging modes of the traditional mixing equipment are not environmentally friendly, and the degree of automation is low. The device comprises a storage device, a weighing device, a mixing device, a packaging device, a transportation device and an electrical control system arranged in sequence from top to bottom. The ceramic fiber raw material automatic matching, mixing and charging device and the control method are high in degree of automation, stability and safety factor, improve the working environment, achieve automatic charging and discharging of raw materials and mechanical lifting of the raw materials, greatly reduce labor intensity of the workers, save manpower and electricity and is short in mixing time, safe, sanitary and environmentally friendly.

The invention discloses a sitting type thin mung bean-picking and -husking shuttling crawling vehicle, which comprises a sitting type thin mung bean-picking vehicle, a crawling traveling mechanism, aU-shaped inclined conveying mechanism, and a multiple nondestructive full husking device, wherein the crawling traveling mechanism is arranged at the front of the sitting type thin mung bean-picking vehicle, the multiple nondestructive full husking device is arranged on the sitting type thin mung bean-picking vehicle, one end of the U-shaped inclined conveying mechanism is arranged on the sittingtype thin mung bean-picking vehicle, the other end of the U-shaped inclined conveying mechanism is arranged at the upper end of the feed inlet of the multiple nondestructive full husking device, and the discharge outlet of the U-shaped inclined conveying mechanism is arranged at the upper end of the feed inlet of the multiple nondestructive full husking device. The invention belongs to the technical field of mung bean-picking machinery, and particularly relates to the sitting type thin mung bean-picking and -husking shuttling crawling vehicle which is suitable for picking crops in fields withsmall plant vertical spacing and solves the problem that ordinary machinery can hardly travel in mung bean fields, is adapted to the terrain of the mung bean fields, and realizes the instant nondestructive full husking of mung beans.

The invention discloses a process for preparing ortho-aminophenol by virtue of continuous catalytic hydrogenation, and the process is implemented by taking o-nitrophenol as a raw material through carrying out a continuous catalytic hydrogenation reaction in a fixed bed reactor by using a Pd/Al2O3 catalyst, and then separating and purifying the obtained product so as to obtain a target product ortho-aminophenol. The process disclosed by the invention can be used for realizing a continuous catalytic hydrogenation reaction, and is short in technological process, high in degree of automation, low in labor strength, less in equipment investment, and large in production capacity; the Pd/Al2O3 catalyst is good in selectivity and high in activity, and can be used for improving the yield and purity of products, the yield reaches up to 97%, and the purity reaches up to over 99%; no material is discharged and spills over in the whole reaction process, so that the consumption is minimized, therefore, the process is beneficial to resource conservation and environmental conservation, and has good economic and social benefits; both the labor intensity of workers is reduced, and the whole site environment is clean and tidy, so that the intrinsic competitiveness and extrinsic appearance of products are promoted, and therefore, the process is suitable for being widely applied to industrial production.

The invention discloses a food detection tool disinfection device and a use method. The food detection tool disinfection device comprises a main body box, one end of the main body box is provided with an auxiliary bin, one end, away from the main body box, of the auxiliary bin is provided with a liquid storage bin, the inner bottom of the main body box is provided with a sewage bin, and the inner bottom of the auxiliary bin is provided with an air pump and a temperature control box assembly; and inserting grooves are symmetrically formed in the tops of the two ends in the auxiliary bin, a placing plate is jointly inserted into the inner sides of the two sets of inserting grooves, and inserting holes are evenly formed in the middle of the top of the placing plate. Through cooperative use of the main body box, a first auxiliary cleaning assembly, the placing plate, a fixing assembly, a lifting table, an electric lifting rod, the inserting grooves and a connecting groove, the automatic disinfection function of a rubber head dropper is achieved, manual operation of disinfection personnel is not needed in the whole process, the labor intensity of the disinfection personnel is reduced, multiple groups of rubber head droppers can be disinfected at the same time, so that the disinfection efficiency of the device on the rubber head droppers is improved.

The invention discloses a multi-angle unfolded combination frame which comprises a first frame plate and a second frame plate. The first frame plate is positioned on the lower portion of the second frame plate and movably connected with the second frame plate through hinges, mounting grooves are formed in the front side surface of the first frame plate and the second frame plate, the end surfaces of two sides of the first frame plate and the second frame plate are in fastening connection with the hinges through first screws, the right side surface of the first frame plate is movably connected with one end of a first connecting rod, a T-shaped groove is formed in the right side surface of the second frame plate, and a T-shaped slider is slidably connected in the T-shaped groove and movably connected with one end of the second connecting rod. The multi-angle unfolded combination frame is simple in structure and easy to install, repeatable punching is avoided, disassembly and assembly trouble can be effectively avoided, spaces are saved, the first frame plate and the second frame plate can be coincided by adjusting angles between the first frame plate and the second frame plate, and the multi-angle unfolded combination frame is conveniently carried by a user.

The invention provides an automatic stacking device for flanges. The automatic stacking device comprises conveying rails, a flange conveying frame and a piling device; the conveying rails comprise the horizontal moving rail and the multiple longitudinal moving rails; the piling device comprises a machine frame, a conveying device is arranged on the work surface of the machine frame, a backing strip storing and conveying device is arranged in the machine frame and comprises backing strip storing and conveying units symmetrically arranged on the left side and the right side of the machine frame, the backing strip storing and conveying unit on each side comprises a backing strip lifting channel, a backing strip storing channel, a backing strip lifting mechanism and a pushing mechanism, inlets communicated with the backing strip storing channels are formed in the lower parts of the backing strip lifting channels, backing strip outlets communicated with the backing strip lifting channels on the two sides are formed in the work surface of the machine frame, and stacking mechanisms capable of automatically stacking backing strips and the flanges are arranged on the left side and the right side of the machine frame respectively. According to the invention, the large flanges can be automatically stacked, the labor intensity is low, and the efficiency is high.

The invention discloses a pipe crescent notch punching combination unit, production line and method. A cutting mechanism, a power material rolling mechanism and a punching mechanism are included and sequentially arranged. The punching mechanism is further provided with an overturning mechanism and at least provided with two stations. The overturning mechanism is arranged between the two stations.When an ultra-long circular pipe is cut, the cutting mechanism cuts the ultra-long circular pipe. After cutting is finished, the ultra-long circular pipe enters the punching mechanism through the power material rolling mechanism. The executing end of the punching mechanism can punch the ultra-long circular pipe with two stations. Through implementation of the pipe crescent notch punching combination unit, ultra-long circular pipe feeding, tidying, fixed-length feeding, saw cutting and crescent notch punching are effectively integrated, and the equipment automation degree is high.

The invention discloses a comprehensive medical nursing system. The system comprises a center control system, wherein a controller is arranged in the center control system; the center control system is electrically connected with a urination monitoring system; the urination monitoring circuit comprises a moisture sensor, a urine collection device, a disinfection device and a drying device; the center control system is electrically connected with a bed control circuit; the bed control circuit is connected with a bed body through a wire; the bed body comprises a turning bed frame, a temperature sensor, an audible and visual alarm, a human body sensor and an emergency button; the center control system is electrically connected with a monitoring circuit; the monitoring circuit comprises a monitoring module and a monitoring instrument arranged in the monitoring module; the center control system is electrically connected with a center management database. The comprehensive medical nursing system is reasonable in design, good in nursing effect and suitable for popularization and application.

A whole growth period full nutritional compound fertilizer dedicated for tomatoes comprises a seedling stage compound fertilizer, a florescence compound fertilizer and a fruit-bearing stage compound fertilizer, is made according to fertilizer requirement laws of tomatoes at different growth periods, completely meets fertilizer requirements for good growth of tomatoes at each growth period, can fundamentally solve the problem that the nutrient supply is unbalanced, the quality is poor and the yield is low in the tomato production process at present, can remarkably increase the yield and quality of tomatoes, replaces an original organic fertilizer to be used as a base fertilizer, reduces the fertilizer usage amount, effectively improves the soil environment, increases the fertilizer absorptivity of tomatoes, reduces pesticide residue, and preserves the ecological environment. A simple and easy fertilizing method can increase the use ratio of water resources and decrease the incidence, also can be easily mastered by most of agriculture operating personnel to reduce the work intensity, and has the advantages of sustainable development, safety and high efficiency; at the same time, the whole growth period full nutritional compound fertilizer dedicated for tomatoes can make up defects of existing products in the market for the full nutritional compound fertilizer dedicated for tomatoes in the whole growth period.

The invention relates to a gearbox rework support frame and an assembling and disassembling method thereof. The support frame comprises a support mechanism, a workbench, a sliding wheel and a liftingmechanism; the workbench is arranged on the top of the support mechanism and can slide along the horizontal direction; the lifting mechanism is arranged on the support mechanism and can drive the workbench to move up and down along the vertical direction; and by the scheme, the assembling and disassembling maintenance efficiency of an existing automobile gearbox can be improved, and the maintenance cost and difficulty are reduced; and the structure is simple and practical, and the material cost is low.

The invention discloses a controllable heat-dissipation thermal-insulation oblique arched seedling raising greenhouse. The seedling raising greenhouse comprises a greenhouse frame and an outer protective enclosure, the outer periphery of the greenhouse frame is provided with the outer protective enclosure, the outer side of the outer protective enclosure is provided with an external thermal insulation system, and a water supply system and a power distribution system are arranged in the greenhouse frame; a parabolically oblique arched support is adopted at the upper part of the greenhouse frame, and the upper part of the greenhouse frame is provided with a side skylight system installed at the side edge of the parabolically oblique arched support; an outer sun-shading system is arranged atthe upper part of the greenhouse frame; and switching of thermal insulation and ventilation is performed by the external thermal insulation system and the side skylight system by adopting an electricfilm rolling form. According to the invention, the seedling raising greenhouse is stable and firm in structure, large in space span and easy to operate, the lighting performance is good, the ventilation performance is good, the thermal insulation performance is high, the seedling raising environment microclimate is conveniently controlled, the seedling growth is effectively accelerated, the seedling quality is improved, the seedling raising period is shortened, the worker labor efficiency is improved, and the problems that a seedling raising greenhouse is hot and humid in the summer and the temperature is too low in the winter are effectively solved.

The invention belongs to the technical field of cutting, and particularly discloses a paperboard cutting device. The paperboard cutting device comprises a rack, a paper feeding device, a cutting unit and a worktable, wherein the cutting unit is fixed on the rack and positioned above the worktable; the paper feeding device is positioned on one side of the worktable; the cutting unit comprises a motor, a first rotating rod capable of rotating 360 degrees, a second rotating rod, a cutting knife and a guide slot; the motor is used for driving the first rotating rod and is fixed on the rack; one end of the second rotating rod is hinged to the first rotating rod, and the other end of the second rotating rod is fixedly connected with the cutting knife; the guide slot is vertically formed, so that the cutting knife can slide up and down along the guide slot; a groove is formed in the worktable, and the cutting knife and the groove are positioned on the same plane; the depth of the cutting knife stretching into the groove is 4/5-7/8 of the motion displacement of the cutting knife. According to the device disclosed by the invention, the paperboards are cut, paper does not need to be independently fed by workers, and paperboard cutting automation can be realized.

The invention discloses a fish tank capable of automatic sewage draining and purification by adding water. The fish tank comprises a fish tank body, a sewage opening is formed in the side wall of an inner cavity of the fish tank body, and an extruding plate is arranged in the inner cavity of the fish tank body; the extruding plate is movably connected with the sewage opening, a central column is fixed to one side, away from an extruding spring, of the extruding plate, and drain holes are formed in a water adding plate and located on the two sides of a bearing spring; inserting pipes are movably inserted in the drain holes and fixedly connected with the central column; inner cavity grooves are formed in the inserting pipes, pulling ropes are symmetrically connected to the water adding plate, and the ends, away from the water adding plate, of the pulling ropes are fixedly connected with a fishing net. The fish tank cannot influence the enjoying angle and sight of people in the process ofenjoying fish in the water tank, it is fundamentally avoided that the aquarium fish is hurt in the sewage draining and water changing process, in the whole sewage draining and water changing process,it is only required that the suitable amount of clear water is added on the water adding plate, the operations are quite simple, the practicability is higher, and the water changing efficiency is greatly improved.