124results about How to "Reduce labor workload" patented technology

According to the embodiment, the invention relates to the technical field of smart home, and discloses a feeding device of cooking equipment and the cooking equipment. The feeding device comprises a dividing device and a supplying device, wherein the dividing device adopts a worm or a disc provided with a charging groove; cooking raw materials in a storage box are supplied to a supplying device; and the dividing device and the supplying device are separated when the cooking raw materials are weighed. According to the supplying device, the cooking raw materials are conveyed into a pot body of the cooking equipment by virtue of a wind power device / vacuum device, or by virtue of a horizontal worm in a horizontal conduit and through self-gravity of the cooking raw materials, so that automatic feeding of the cooking equipment is achieved and workload of a user is reduced; a multipurpose mating device is provided for a plurality of intelligent home products, and a foundation is created for intelligent kitchen appliances or the smart home. The dividing device is applicable to such intelligent cooking equipment as an electric cooker, a bread maker, a frying machine, a soybean milk making machine, a bean curd machine, a stirrer, a coffee machine or a tea maker and the like.

The embodiment of the invention discloses an intelligent cooking device. The cooking device comprises a pot body, a pot cover, a heating device, a bottom rotary spraying device with a function of cleaning, a feeding device for granular or powdery cooking raw materials, a liquid feeding device, a feeding device for irregular cooking raw materials, a top rotary spraying device, a lateral rotary spraying device and a top heating device. The intelligent cooking device can achieve automatic feeding of the cooking raw materials, automatic stirring or grinding of the cooking raw materials, automatic cooking, automatic cleaning, filtering of the cooking raw materials and cleaning of the pot body. The intelligent cooking device can decrease labor workload of users, and promote the intelligent home life of human society.

The embodiment of the invention relates to the technical field of smart home, and discloses a charging device of a cooking device and the cooking device. The charging device comprises a distributing device, a weighing device and / or a feeding device, wherein the distributing device is used for feeding cooking raw materials in a material storage box to the weighing device, the weighing device is used for feeding the cooking raw materials to the feeding device, the feeding device is used for feeding the cooking raw materials to a pot, and when weighing is needed, the weighing device is separatedfrom the feeding device. Or, the charging device comprises the distributing device and the feeding device, the distributing device adopts a worm or a round plate with a loading groove, the cooking rawmaterials in the material storage box are fed to the feeding device, the feeding device feeds the cooking raw materials to the pot, and when weighing is needed, the distributing device is isolated from the feeding device. With the adoption of the technical scheme, the automation and accuracy of charging of the cooking device are realized, a matched device wide in application is provided for various smart home products, and a foundation is laid for smart kitchen appliances or smart home.

The preparation process of gradient porous ceramic filter element includes ceramic powder processing of mixing ceramic powder of different granularity with high temperature binding agent solution, ball milling and spraying to form ceramic aggregate grains of different granularity coated with one layer of high temperature binding agent; compounding blank material with the aggregate grains, binding agent, pore creating agent and water; forming in mold and drying; and final high temperature sintering. The present invention adopts hydrostatic forming technology to simplify the preparation of gradient porous ceramic filter element, and is especially suitable for industrial production. The product has high strength and high heat shock resistance, and is suitable for making high temperature gas and fume filter.

The invention belongs to the technical field of detecting equipment of soil tests and in particular relates to an automatic detecting and metering device and an automatic detecting and metering method for rock-soil permeability. The device comprises an automatic compensation water tank and a permeameter communicated with the automatic compensation water tank, wherein the permeameter is connected with at least one measuring cylinder unit; the measuring cylinder unit is provided with a vertically arranged measuring cylinder with uniform inside diameter; floaters capable of floating with the ascending of the liquid level are arranged in the measuring cylinder; a plurality of liquid level position sensors capable of sensing the positions of the floaters are arranged on the wall of the measuring cylinder at intervals; and the liquid level position sensors are connected with a programmed electronic control unit. Through the device and by the method, a variable head permeability test function can be realized; the test process completely satisfies the relative national standard and industrial standard regulation; the device can continuously work for 24 hours to automatically detect the record; the batch detection working efficiency of the permeability test is fully improved; and the labour intensity of workers, the detecting work cost and the influence of detection personnel on the detection result is reduced.

The invention discloses a full-automatic grapefruit package production line, which is assembled by a rack, a transmission mechanism, a feeding mechanism, a cleaning mechanism, a drying mechanism, a material arranging mechanism, a film wrapping mechanism and a grading mechanism, wherein the rack is mutually and successively connected with the rack of each mechanism in a welding mode, the transmission mechanism is composed of the roll shaft transmission parts of the cleaning mechanism and the drying mechanism and the belt transmission parts of the feeding mechanism, the material arranging mechanism and the film wrapping mechanism. The invention overcomes the defects of low production efficiency, large labor strength, single function and low automaticity of the existing grapefruit package technology, has the advantages of artful design, simple structure, convenient manufacture, low cost and wide application range and can be used for directly packaging the grapefruit of different kinds and sizes in different producing areas. The invention efficiently, reliably, conveniently and directly reduces product loss and wastage and expands market sales range so as to satisfy the requirements of economic growth and improved living standards as well as improve economic benefit.

The invention provides a method for producing white carbon black and active carbon by using residual rice hull ash after gasification, which comprises the following steps of: performing alkali solution impregnation, drying and roasting on the residual rice hull ash after the gasification, which serves as a raw material, to obtain a mixture of powdery water glass and carbon powder; adding water into the mixture to dissolve the mixture and boiling the mixture to obtain a water glass solution and the carbon powder; performing the reaction of the water glass solution and soluble alkali metal acid carbonate to obtain silicon dioxide hydrate; filtering the silicon dioxide hydrate; washing and drying a precipitate to obtain the white carbon black; and washing and activating filter residue of the carbon powder to obtain the active carbon, wherein an alkali solution can be recycled. In the method, silicon dioxide in raw materials can well react with alkali, the impregnating absorption performance is good, the uniform permeation is achieved quickly, and the drying link can be switched immediately, so that the large silo capacity for storing impregnated rice hull ash is unnecessary; the anoxic roasting temperature is low, so that the high-temperature corrosion of a furnace body is avoided; the alkali solution can be recycled, so that the loss of chemical raw materials is reduced; the intermediate product powder, which is the mixture of the water glass and the carbon powder, is easy to be separated and filtered; and a prepared white carbon black product is high in purity and strong in activity.

The invention discloses an automatic control technology of a black oxidation copper foil in supplying copper ions. The invention also discloses equipment used by the technology, in order to provide an automatic control technology that when electrolytic copper foil is subjected to black oxidation, parameters are set according to different technologies, the copper ions are compensated automatically, thereby achieving the aim of stabilizing the copper concentration, the technology is ensured to be stable, and color quality of the copper foil caused by unstable copper ions is prevented from being abnormal. The technical point comprises the following steps of: 1) starting up a liquid supplying circulating pump, thus the black oxidation electrolytic liquid passes through a black oxide electrolytic groove, and then backflows to a black oxidation liquid storage tank; 2) detecting the copper concentration of the black oxidation liquid storage tank after the circulating is determined to be normal, and meanwhile determining the electroplating current; and then detecting the copper concentration of the black oxidation liquid storage tank and the copper concentration of a copper dissolving tank; 3) collecting data, and calculating the consumption quantity of the copper ions per hour; and 4) starting up a micro type diaphragm pump, setting the time, and thereby achieving quantitative uniform supplement. The automatic control technology of the black oxidation copper foil in supplying the copper ions and the equipment used by the method belong to the technical field of copper foil manufacturing.

The present invention relates to a preparation method of thin-wall ceramic pipe and its centrifugal forming machine. Its preparation method includes the processes of blending raw material, forming and firing, and its forming process includes the following steps: adding prepared raw material fine powder into injection solidification moulding liquor to obtain suspension slurry material, injecting the suspension slurry material into material cylinder of centrifugal forming machine, making centrifugal forming process so as to obtain the invented product thin-wall ceramic pipe.

The invention discloses a proximity switch speed measuring instrument which comprises an approximation ring which sleeves the output shaft of a measured motor, the approximation ring is provided with a plurality of uniformly distributed gaps. The side of the motor is provided with an approximation switch. The distance between the outermost ring of the approximation ring and the approximation switch is a sensing distance. The approximation switch can sense the outermost ring of the approximation ring and can not sense the gaps. With the rotation of the approximation switch, a pulse signal which represents the rotation speed is generated, according to the pulse signal read in a switch unit time, the mechanical rotation speed of a speed reducer output end flange is calculated, the rapid, convenient, and accurate detection of the mechanical rotation speed of the speed reducer output end flange and the line speed from flange output to a connection roller way can be realized, and a precise data parameter is provided for a control system.

The present invention is composite preparation for preventing and treating young animal's diarrhea. Multiple polyvalent antibody, antibody protecting synergist, fructose, mannose, yeast polysaccharide and dry medicine power prepared with phellodendron bark, biota leaf, goldthread root and other seven kinds of Chinese medicinal materials as well as deionized water are mixed, emulsified, filtered, centrifugally spray-dried and sieved to obtain the composite preparation product. The persent invention combines immunological prevention and cure, medicinal prevention and cure and microecological prevention and cure into one integral and the preparation has high effect.

The present invention provides a self-steering tracking operation train. The train provided by the invention comprises N carriages connected in order; inter-carriage walk systems are used between two adjacent carriages for connecting the two adjacent carriages; and the inter-carriage walk systems are configured to pull the carriages connected with the inter-carriage walk systems to perform tracking operation according to obtained relative position information of the train and a route. According to the invention, a train with a large bearing capacity and being capable of employing three control modes such as an automatic driving mode, a semi-automatic driving mode and a manual driving mode is provided. The train in the automatic driving mode is able to obtain route information by itself and drive according to the route information with no need for driving by a driver according to a real-time route, therefore the driver's labor workload is reduced, the condition of driver fatigue driving is avoided, and the safety is improved.

The invention discloses a dust removal device for removing dust on the surface of an LED display screen. The dust removal device comprises a first fixing plate and a background wall body, wherein connecting plates are fixedly connected to the two sides of the bottom of the first fixing plate correspondingly, and a second fixing plate matched with the first fixing plate is fixedly connected with the bottoms of the connecting plates; and the LED display screen is fixedly connected with the middle of the front surface of the background wall body, motors are fixedly connected with the two sides ofthe top of the surface of the background wall body through mounting plates correspondingly, and one ends of output shafts of the motors are fixedly connected with first belt wheels correspondingly. The invention relates to the technical field of LED display screen cleaning. According to the dust removal device for removing the dust on the surface of the LED display screen, dust removal can be carried out on the upper part and lower part of the LED display screen at the same time, the problem that an LED display screen is basically cleaned by workers for now is solved, the labor workload of the workers is reduced, the attractiveness of the LED display screen is greatly improved, and the possibility that the normal use of the LED display screen can be severely influenced by the dust is reduced.

The invention discloses an agaricus bisporus grading judgment method, and belongs to the field of agaricus bisporus production. The device comprises the following steps: S1, acquiring mushroom image information; S2, extracting a region of interest S3, segmenting images, wherein S31, converting a to-be-extracted image into a grayscale image; S32, adopting an OSTU threshold segmentation algorithm for processing; S33, carrying out morphological transformation; S34, performing expansion operation on a morphological transformation diagram; S35, transforming distance; S36, binarizing fixed threshold by taking the distance as a threshold to determine a foreground image; S37, subtracting the foreground image from the background image, and extracting an image contour; s38, finally obtaining the boundary of the original image according to the watershed change of the uncertain area in the markers; S4, calculating the number m of pixels of the foreground image according to the obtained foregroundimage; and S5, judging the grade according to a preset rule and the area of the mushroom pileus. The classification judgment accuracy of the agaricus bisporus can be improved, and errors caused by manual classification are reduced.

The invention discloses a dual-host recombination rhabdovirus expression vector and a construction method and application thereof, belonging to the technical field of gene engineering. The dual-host recombination rhabdovirus expression vector is provided with a recognizable Polyhedrin promoter of an insect cell and a recognizable CMV-IE promoter of an animal cell. Dual-host recombination rhabdovirus can be used for preparing a functional protein on the insect cell or can express a target foreign protein on the animal cell and can be used for gene therapy and nonreplication vector vaccine. The construction method of the dual-host recombination rhabdovirus expression vector comprises the following steps of: taking a transfer vector pFas in a Bac-to-Bac expression system as a base; introducing a CMV-IE promoter expression kit on the upstream of the Polyhedrin promoter; constructing the transfer vector; transforming a DH10Bac competent cell; recombining a dual-host Bacmid shuttle vector; and then transfecting insect cells in a logarithmic phase to obtain the dual-host recombination rhabdovirus expression vector.

The invention relates to a suspension type rice field seedling-breeding and soil-spreading seeder. A hitching shaft is hitched and fixed on a chassis of a rice transplanter, wherein a power output shaft of the chassis of the rice transplanter is connected to a power input shaft of the seeder and is used for driving a soil spreading component and a seedling component to work; a support plate component comprises a pair of sliding plate mechanisms which are arranged on two sides of a seedling breeding plate; the seeding width of the seeder is larger than the total width of a seedling spreading plate; seedling row position adjusting devices are suspended and fixed on two side longitudinal beams of a frame and are in hinge connection with the two side longitudinal beams by virtue of a pair of limiting plates; the seedling row position adjusting devices are capable of freely swinging left and right in the rotation direction of the hinge; a spring is arranged between the ends of limiting rods and the limiting plates and is used for pressing the limiting plates to the middle so as to ensure that a space M between a left limiting plate and a right limiting plate is equal to the length L of the convex middle parts of the limiting rods; M is equal to or slightly larger than the width of the seedling breeding plate; a bending and guiding part with one end bending outwards is arranged at the front end of each limiting plate and is used for exerting the guiding effect.

The invention relates to a preparation method of a low expansion alumina titanate ceramics delivery tube. Firstly, alumina titanate ceramics is composed, made into powder, gel cast and heated, thus the alumina titanate ceramics delivery tube is obtained. The weight percentages composition of composite materials of the alumina titanate ceramics are that: 31.78 to 53.1 percent of alumina, 32.82 to 46.9 percent of titanium dioxide and 0 to 30 percent of additive zero to thirty percent, wherein the weight compositions of the additive are that: 0 to 30 percent of porzite, 0 to 30 percent of magnesia-alumina spinel, 0 to 40 percent of dichroite and 0 to 100 percent of light magnesium carbonate. The alumina titanate ceramics delivery tube made of the completely novel ingredients has a small thermal expansion coefficient, good thermal stability can meet using needs. The gel-casting method adopted is simple in process, convenient in operation, short in production period, small in working amount and thermal expansion coefficient, high in working efficiency, high in green strength, high in rate of finished products and good in product performance, even in microstructure tissue, good in thermal stability, high in precision of product matched size, and is suitable for the production of products with complicated shape and large size and is particularly suited to manufacturing production.

The invention discloses a tumor hydrops pumping device. The tumor hydrops pumping device comprises a base, a hydrops gathering bottle and a sterilization box, wherein the hydrops gathering bottle is placed on an upper end surface of the base, the sterilization box is fixedly connected with the base, one end of a discharging pipe is movably inserted into the hydrops gathering bottle, the other endof the discharging pipe is communicated with a first rubber pipe through a vacuum pump, by combining an outer sleeve, a hydrops pumping pipe and an ultraviolet sterilization lamp, the penetration depth of the outer sleeve during hydrops pumping can be precisely controlled, during penetration, a narcotic spills out of the outer sleeve, thus pain of a patient is effectively relieved, the ultravioletsterilization lamp can conduct disinfection and sterilization on the outer sleeve, the hydrops pumping pipe and a second rubber pipe for a long time, the fact that sterilization treatment is not needed before the tumor hydrops pumping device is used next time is effectively guaranteed, waiting time of the patient is shortened, and the workload of a medical worker is reduced.

The invention discloses a building waste crushing device, and relates to a crushing device. The device mainly comprises a bottom disc, a bracket, a support, motors, a plurality of stages of press rolls and stripping blocks. The motors drive the two stages of press rolls to move, and building waste is crushed and refined stage by stage under the mutual effect of the press rolls. The stripping blocks are designed, so that crushed aggregate is prevented from adhering to the press rolls. An inner protection plate and an outer protection plate effectively prevent the crushed aggregate from being leaked out, and the inner protection plate further has the aggregate guide function. The device can be moved through other traction vehicles, and the flexibility of crushing work is increased. According to the building waste crushing device, the waste is crushed and refined, so that the space occupied by stacking of the building waste is reduced, waste recovery and other comprehensive utilization are facilitated, resources are saved, and the waste is changed into wealth; the device is easy and convenient to operate, economical, practical, convenient to maintain, and wide in use range.

The invention relates to the field of food, and in particular relates to Chinese cooked wheaten food cuisine. The Chinese cooked wheaten food cuisine is characterized by being prepared by extraction on tomato dices, tomato sauce, water, edible oil, edible salt, rock candy, beef dices, chicken dices and the like in base oil, frying and fragrance enhancement of main materials, vacuum back pressure mixing, preheating, filling and sealing and cooling in a three-stage gradient manner. A grading sterilization technology, a vacuum back pressure regulation technology and a three-stage gradient cooling technology are adopted; the tomatoes, the beef and the chicken which particularly meet the taste of Chinese people are used as the main materials, and shallots, gingers, garlic, onion, caraway, pepper, anise, chili, the edible oil and the like which are popular are used as auxiliary materials; the main materials and the auxiliary materials are reasonably matched; part of the main materials are treated by adopting a conventional frying technology, so that a product tastes good, smells good and has the bright color, and a product is a dish which is rich in nutrition and has the unique flavor; the Chinese cooked wheaten food cuisine can be added into cooked wheaten food, is uniformly stirred and eaten after being opened without adding any other auxiliary materials and is convenient to eat; the habits of Chinese people fond of frying food with the edible oil are met, and a requirement of a Chinese dish on the smell and the tastiness is completely met.

The invention relates to a fruit and vegetable sour soup prepared from tomatoes, and a preparation method and application of the fruit and vegetable sour soup. The fruit and vegetable sour soup comprises the following raw materials in parts by weight: 30-40 parts of tomatoes, 5-10 parts of fresh red pepper, 5-10 parts of fresh oranges, 5-10 parts of lemon, 5-10 parts of carrots, 5-10 parts of crystal pears, 5-10 parts of roxburgh rose, 3-4 parts of edible salt, 0.5-4.5 parts of plant spices and 0.5-1 part of lactic acid bacteria. All raw materials of the fruit and vegetable sour soup prepared by the method disclosed by the invention are environmentally-friendly and natural materials, no chemical preservatives are added in a manufacture process, instead, the plant spices can be taken as raw materials, the fruit and vegetable sour soup has an antiseptic function, the taste of the fruit and vegetable sour soup can be increased, the fermented fruit and vegetable sour soup product has rich nutrients, a peculiar taste, is moderate in sourness, and conforms to pursue of modern people for nature, safety, environment protection, nutrition and health. In addition, the preparation method is simple, is easy in operation, is suitable for industrial large-scale production and can be easily popularized and applied.

The invention provides a tire bag type anti-slip hole packer for bottom-pumping roadway gas extraction drilling. The tire bag type anti-slip hole packer comprises an extraction pipe, a liquid injection pipe, a grouting pipe, an upper rubber tire bag and a lower rubber tire bag, wherein the extraction pipe, the liquid injection pipe and the grouting pipe are arranged in parallel, the liquid injection pipe penetrates through the lower rubber tire bag and the upper rubber tire bag, a plug is arranged at an upper port of the liquid injection pipe, liquid outlet holes are formed in the liquid injection pipe and located in the upper rubber tire bag and the lower rubber tire bag, a through hole is formed in the extraction pipe and located between the upper rubber tire bag and the lower rubber tire bag, the grouting pipe is arranged in the extraction pipe and is in contact with the inner wall of the extraction pipe, and the upper end of the grouting pipe is bent and penetrates through the through hole to extend out of the extraction pipe. According to the hole packing method, the complicated process that one hole is punched, one hole is sealed through grouting and a grouting pump is cleaned once in conventional hole packing is avoided, the steps that liquid is injected firstly for temporary hole packing, then concentrated stirring and concentrated grouting are performed, and the grouting pump is cleaned in a concentrated mode after grouting is completed are adopted, so that time is saved, the labor intensity of workers is reduced, the hole packing cost is reduced, and the labor workload of the workers is reduced.

The invention discloses an assembling mechanism used for assembling a vein needle and an infusion hose. The assembling mechanism comprises a machine frame, a vein needle conveying mechanism installed on the machine frame, a vein needle lifting mechanism and a vein needle moving mechanism. According to the assembling mechanism, both the vein needle and the infusion hose are conveyed automatically, conveying is accurate, and the working efficiency is high; by assembling the vein needle and the infusion hose automatically, the work load of workers is greatly reduced, the production efficiency is improved, and the production cost is reduced.

The invention discloses a rapid and automatic road pier paint brushing device comprising a first rectangular bearing plate. A movement mechanism is arranged on the lower surface of the first rectangular bearing plate. A paint stirring mechanism is arranged on the first rectangular bearing plate. The portions, located on the two sides of the paint stirring mechanism, on the first rectangular bearing plate are each provided with an automatic paint brushing mechanism. Push mechanisms are arranged on the two opposite side surfaces of the first rectangular bearing plate. A second rectangular bearing plate is arranged above the first rectangular bearing plate. The first rectangular bearing plate and the second rectangular bearing plate are connected through a supporting mechanism. A sundry collection mechanism is arranged on the upper surface of the second rectangular bearing plate. A controller is arranged on the side surface of the first rectangular bearing plate. A storage battery is arranged at the position of the center of the lower surface of the first rectangular bearing plate. The controller is electrically connected with the automatic paint brushing mechanisms, the paint stirring mechanism and the sundry collection mechanism. The rapid and automatic road pier paint brushing device has the beneficial effects of being simple in structure and high in practicability.

The invention discloses a telescopic construction tower crane arm. An arm body main body and a telescopic arm are movably arranged, and a first telescopic rod and a second telescopic rod are arranged,so that a telescopic function of the construction tower crane arm can be achieved, the length of the crane arm can be adjusted in a telescopic manner, and when a tower arm of a construction tower isconstructed and erected, compared with the prior art, the construction tower crane arm is more convenient to build and construct; the construction tower crane arm can be adjusted according to a site construction situation, so that the construction efficiency is improved; a first reinforcing rod, a second reinforcing rod and a reinforced fixing mechanism are connected to a supporting rod, the structural strength of an arm body can be guaranteed when the crane arm is telescopically adjusted, the strength quality of the crane arm is ensured, meanwhile, the crane arm can be telescopically adjusted, and the use quality of the crane arm and the engineering construction quality of the crane arm are ensured.

The invention discloses a glass and a press forming and drilling method thereof. A glass body and a bottom sealing face are integrally formed by a pressing method; and a through hole is formed in the bottom sealing face by a drilling method. Thus, the bottom sealing face of a formed product has high flatness, the sealing effect is good, the workload is greatly reduced, and the labor productivity is improved.

The invention relates to a linear control device for a segment prefabricated assembled straight line bridge. The linear control device comprises a first fixing unit, a laser transmitter on the first fixing unit, a second fixing unit, a first perspex sheet on the second fixing unit, the first fixing unit comprises a first fixing plate, a first steel rod and a first round ring, and the second fixingunit is a second perspex sheet. A using method of the linear control device comprises the steps that the laser transmitter is mounted on a cast-in-situ segment of the bridge pier position, the angleof the laser transmitter is adjusted, the first perspex sheet is mounted on a prefabricated segment on the bridge span position, light point coordinates are compared with laser transmitter coordinates, and mounting is completed. According to the linear control device for the segment prefabricated assembled straight line bridge and using method, instruments such as a total station and a level gageare not needed, work of measuring and conversion of six positioning points on the segment is omitted, the construction speed is accelerated, labor workloads of measuring workers are reduced, and the time and labor costs of bridge construction are reduced.

This invention relates to a winch connection lever collection net, which comprises the ball collection cylinder, net plate, net plate rotation axis, rubber ball draw-off pipe, flow guiding plate, driving and executive devices and operation devices. The axis is located on the cylinder and the net plate down part is located with a swing rack. The executive device is the winch connection lever structure and the rotation rack and the executive device connection lever are hinged with one end connected to the winch lever. The driving device winch axis is connected to the operation device outside the ball collection cylinder with its winch located on the axis of the cylinder.

The invention discloses handheld parameter calibration equipment for a tower crane monitoring system. The handheld parameter calibration equipment comprises a main control box and handheld correcting equipment, wherein the main control box is arranged in the tower crane monitoring system and is used for acquiring all sensing data and displaying the sensing data in the main control box; the main control box is internally provided with a wireless transmission unit corresponding to an unique equipment ID number, and is used for receiving signals of the handheld calibration equipment; the handheld calibration equipment comprises a main control unit, an LED (Light-Emitting Unit) display unit, an input unit, a storage unit, a power module and the wireless transmission unit; correct parameters are written into the main control unit by the LED display unit and the input unit; and the main control unit writes the parameters into the storage unit one by one, and then the parameters are transmitted to the main control box in the tower crane monitoring system by the wireless transmission unit. By the adoption of the handheld calibration equipment, the labor workload of workers for initially calibrating the parameters of the tower crane monitoring system can be effectively reduced and the labor intensity is greatly reduced.

The invention discloses molding equipment for a food packaging tool. The molding equipment comprises a charging mechanism, an extrusion molding part, a sheet extrusion part, a molding part and a leftover material grinder, wherein a leftover material recovering device is arranged between the leftover material grinder and the charging mechanism; the molding part comprises a frame body, a sheet conveying mechanism and a lifting molding device; the sheet conveying mechanism is positioned above the frame body; and the lifting molding device is positioned below the sheet conveying mechanism. The structure is used for the molding equipment of the food packaging tool, so that the molding quality and the sanitary condition of the food packaging tool can be ensured, the production efficiency is improved, the pollution and the waste of leftover materials are prevented, the labor workload of a worker is reduced, and the manufacturing cost is reduced.