16results about How to "Reduce feeding" patented technology

The invention discloses a bird repelling compound fertilizer with triple functions and a preparation method thereof, and belongs to the technical field of agricultural chemical bird repelling. The bird repelling compound fertilizer comprises the following components in percentage by weight: 0.1-10% of a bird repelling agent, 0.01-10% of a stabilizer, 60-80% of a fertilizer carrier and 0.1-20% of a granulating agent. The preparation method comprises the following steps: uniformly mixing the components with water in proportion, granulating, drying and screening to obtain the bird repelling compound fertilizer. The bird-repelling compound fertilizer is convenient to use, has the effects of sterilizing and repelling birds and animals, contains sufficient nutrients, can provide sufficient nutrient substances for seed germination and growth, also has a sterilizing effect, and can protect seed germination and normal growth.

The invention discloses a torque correction method and device, a computer readable storage medium and a product, and relates to the technical field of automobiles, and the method comprises the following steps: obtaining a target torque and an actual torque of an engine; obtaining a difference value between the target torque and the actual torque equivalent; and according to the difference value, the friction torque of the engine is updated, and the actual torque of the engine is updated according to the updated friction torque, so that the target torque of the engine is basically the same as the actual torque. The actual torque of the engine can be basically the same as the target torque, the difference value between the target torque and the actual torque equivalent, namely the scatter difference between the actual torque and the target torque, is compensated into the friction torque, the actual torque is updated again, the actual torque of the engine can be closer to the target torque, and the engine reliability is improved. Therefore, the influence of scattered difference on the torque of the hybrid vehicle is reduced, and the conditions of feed and runaway are reduced.

The present invention relates to the technical field of PCB board production equipment, and in particular to an automatic screen printing machine for PCB boards, comprising a frame, a workbench, a screen printing platform and a cylinder, wherein the frame is provided with a workbench, the screen printing platform and the cylinder are installed on the frame, the cylinder is connected to the screen printing platform, and further comprises a moving mechanism, a clamping mechanism and a flipping mechanism, etc., wherein a moving mechanism is provided in the frame for moving the PCB board, a clamping mechanism for fixing the PCB board is provided on the moving mechanism, and the clamping mechanism is connected to a flipping mechanism for rotating the PCB board. Through the guide plate and the sliding rod of the moving mechanism, the loading area of ​​the PCB board is kept away from the screen printing platform, thereby protecting the safety of the staff during loading and unloading, and the PCB board is fixed from both sides by the clamping mechanism, and the PCB board is flipped by turning the handle, which can reduce the number of loading and unloading, improve the production efficiency, and make the production process more stable.

The invention discloses a machining table comprising a clamping device for precision mold welding, and relates to the technical field of precision mold welding machining, the machining table comprises a double-face clamping mechanism, the double-face clamping mechanism comprises a shell, two end covers, a clamping assembly and an adjusting assembly, the two end covers are fixedly installed at the two ends of the shell respectively, and the clamping assembly is fixedly installed on the shell; the clamping assembly and the adjusting assembly are both installed in the shell, a plurality of clamping jaws are installed on the two faces of the clamping assembly, the clamping assembly can drive the multiple clamping jaws to synchronously move in the radial direction, the adjusting assembly comprises an adjusting rod, the two ends of the adjusting rod penetrate through the two end covers respectively, and one end of the adjusting rod moves so that the clamping jaws can penetrate through the end covers at the same end in a penetrating mode. The feeding mechanism can convey the precision mold to the middle of the end cover, and the discharging mechanism can collect and discharge the machined precision mold. Through the structural arrangement, the feeding and discharging actions are greatly simplified, the feeding and discharging time is shortened, and the welding machining efficiency of the precision mold is improved.

The invention discloses a long-acting slow-release bird repelling composite essence granule and a preparation method thereof, and belongs to the technical field of agricultural chemical bird repelling prevention and control. The long-acting slow-release bird-repelling composite essence granule is prepared from the following raw materials in percentage by weight: 0.1-10% of a bird-repelling agent, 0.01-3% of a stabilizer, 0.1-45% of a slow-release carrier, 0.3-5% of a film-forming agent, 0.1-0.7% of warning dye and the balance of filler, and the bird-repelling agent is one or more of 3-hydroxy-4-methoxybenzaldehyde, patchoulene or peppermint oil. The long-acting slow-release bird-repelling composite essence granule disclosed by the invention is good in bird-repelling effect and long in time effect, can effectively reduce the feeding of birds to crop seeds or buds for a long time, and is harmless to the birds and the environment.

The invention relates to a method for improving the dustpan filling rate of a bucket elevator. The method comprises the steps that dustpan filling images and equipment data are obtained in real time through a sensor network; transmitting the data to an edge AI calculation unit, performing millisecond-level reasoning by using a lightweight convolutional neural network model, estimating a filling rate in real time and identifying a material type; based on a reasoning result, dynamically and cooperatively adjusting operation parameters, including changing the geometric volume of the deformable intelligent winnowing pan through a micro driving mechanism, adjusting the speed of the elevator and controlling a feeding auxiliary device, and continuously optimizing decision logic of the system by a digital twin model, according to the model, an optimization strategy set is generated in advance through discrete element simulation and a Bayesian optimization algorithm, and the system has a maintenance function of predicting performance degradation by analyzing current and vibration data and can cooperate with upstream and downstream equipment to realize global energy efficiency optimization; according to the scheme, the problem that the filling rate of a traditional elevator is unstable due to variable materials and fixed bucket types is solved, and self-adaptive precise control is achieved.

The utility model provides a quantitative feeding device for a vacuum die-casting machine and a feeding method of the quantitative feeding device, and belongs to the technical field of feeding devices. The feeding device comprises a vacuum exhaust system, a mold cavity, a melting cup, an alloy melt holding furnace and a punch. According to the feeding method, the principle of dynamic pressure difference and dynamic height difference is utilized, the quantitative weight is set, and precise aluminum alloy die-casting quantitative feeding is achieved in the mode that the pressure difference between the atmosphere and a mold cavity and / or melting cup vacuum and the liquid level height difference between the melting cup and an alloy melt heat preservation furnace are balanced. According to the utility model, the melting cup is communicated with the alloy solution holding furnace through the riser tube, the alloy solution in the melting cup is injected into the mold cavity through the punch, and the liquid suction process is the exhaust process, so that the filling rate can be improved or completely canceled, the quantitative feeding and vacuum exhaust efficiency is greatly improved, the feeding and injection time is shortened, and the production efficiency is improved. The defects caused by temperature drop of conventional alloy feeding are avoided, the production efficiency is improved, and the equipment cost is greatly reduced.

The utility model belongs to the technical field of steam sterilizers, and particularly relates to a vertical pressure steam sterilizer which comprises a suspended sterilization tank, the sterilization tank is of a tank-shaped structure with an opening in the bottom, a liftable sealing element is further mounted at the bottom of the sterilization tank, a storage space for placing medicines is formed at the top of the sealing element, and the sterilization tank is connected with the sealing element. The sealing element is arranged on the upper portion of the sterilization tank, the sealing element lifts medicine into the sterilization tank on the basis of lifting, lifting mechanisms are longitudinally installed on the two sides of the sterilization tank and used for driving the sealing element to conduct longitudinal height adjustment, and each lifting mechanism comprises a vertical plate and a threaded rod. The medicine is driven to enter the sterilization tank or be taken out of the sterilization tank through the liftable sealing piece, so that the lifting height of the medicine is reduced, meanwhile, the steps of feeding and discharging the medicine are reduced, and the feeding or discharging speed and stability of the medicine are improved.

The invention discloses a southern Hunan oyster mushroom planting method capable of preventing and controlling mosquito damage to mushrooms, which comprises the following steps: manufacturing fungus bags, filling 1.5 kg of culture medium into each fungus bag, sterilizing and cooling at the high temperature of 121 DEG C and the pressure of 0.1 Mpa, and inoculating; the inoculated fungus bags are put into a dark culture room for mycelial growth, and the fungus bags are moved into a fruiting room after the fungus bags are full of mycelia; the culture medium is prepared by mixing the following components in parts by weight: 25 parts of cottonseed hulls, 45-50 parts of corncobs, 6 parts of corn flour, 7 parts of wheat bran, 10 parts of sawdust, 1 part of lime, 1 part of gypsum and 1-3 parts of macleaya cordata, wherein the wheat bran, the lime and the gypsum are powdery. The method provided by the invention can safely and efficiently prevent and control the oyster mushrooms from being damaged by mosquitoes.

The utility model discloses an automatic copper foil unwinding and cutting device which comprises a base, a supporting plate, a rotating frame, a motor, a controller, a guide wheel conveying belt, a cutting knife, a length counter, an information processing device, an alarm device and a visual identification device. And the product yield is improved while the operation error rate is reduced. Through the arrangement of the pressing shaft, the copper foil can be pressed and flattened when being conveyed to the guide wheel conveying belt, the unwinding length of the copper foil can be monitored through the arrangement of the rolling wheel, the flatness of the copper foil can be monitored through the arrangement of the infrared recognition device, and therefore it is guaranteed that the cut section of the copper foil is a horizontal straight line; when the length reaches a set value, the cutter coupler can be started to pull the cutter to cut the copper foil, the whole unwinding and cutting operation is automatically carried out, the labor cost is reduced, and meanwhile the production continuity is guaranteed.

The invention discloses a method for adaptively controlling a table top of a cutting system, which belongs to the technical field of vibration cutter processing, and comprises the following steps of: establishing a matrix type acquisition full platform, marking acquisition points on the matrix type acquisition full platform, and obtaining a row sequence number of each acquisition point; detecting depth coordinates of each acquisition point, and establishing a depth database of the acquisition points; taking the first acquisition point as a reference point, and establishing a compensation depth database of the acquisition points based on the depth of the first acquisition point; all coordinate points passed by the machining tool in the machining process are obtained; judging whether the machining process is real movement or not; on the basis that the machining process is real movement, the current coordinate point of the machining tool in the real movement process is obtained; on the basis of the current coordinate point, the compensation depth of the current coordinate point is obtained according to a non-linear compensation formula in combination with the compensation depth database of the collection points; and based on the compensation depth of the current coordinate point, the lifting shaft is driven to compensate the machining tool. And compensation is performed according to the flatness of the platform, so that the cutting precision and quality are improved.

The utility model relates to the technical field of feeding machines, in particular to a three-way pipe fitting machining feeding machine which comprises a workbench and a plurality of three-way pipe fittings, the workbench is provided with a set of single-feeding sliding ways, the three-way pipe fittings are sequentially arranged on the single-feeding sliding ways in rows, one side of the bottom of each single-feeding sliding way is provided with a supporting base installed on the workbench, and the other side of each single-feeding sliding way is provided with a feeding mechanism. The three-way pipe fitting conveying device further comprises a set of carrying mechanisms arranged at the bottom of the single-feeding sliding way, the carrying mechanisms can carry three-way pipe fittings at the bottom of the single-feeding sliding way to the supporting base, and passing gaps matched with the carrying mechanisms are formed in the opposite sides of the single-feeding sliding way and the supporting base. And the three-way pipe fittings on the single feeding slide way can be conveniently and sequentially moved to the bracket, so that the manufacturing cost is reduced, the feeding and supervision difficulty of operators and the later maintenance difficulty are reduced, and the operation flexibility is improved.

The invention relates to an extrusion forming device for tin bar production, and relates to the technical field of tin bar processing, the extrusion forming device comprises a base station, the base station is provided with an extruding machine used for extruding a tin block, a feeding assembly used for feeding the tin block, and an extruding assembly used for placing the fed tin block into the extruding machine; a storage tank for storing soldering flux and a pressure tank for storing dry air and providing pressure are arranged on the side face of the base table, a feeding pipe for being connected with a plastic extruding machine is fixedly arranged on the storage tank, a pressurizing pipe for being connected with the storage tank is fixedly arranged on the pressure tank, and a control valve is arranged on the pressurizing pipe; according to the welding wire forming device, due to the fact that the dried and filtered air is stored in the pressure tank and does not contain water, the possibility that external water possibly pollutes the scaling powder and influences the welding wire forming quality is reduced.

The invention discloses an aphelenchoides besseyi aphelenchoides gene Ab-csn5-1 and application thereof, the nucleotide sequence of the Ab-csn5-1 gene is as shown in SEQ ID NO: 1, the amino acid sequence of protein coded by the Ab-csn5-1 gene is as shown in SEQ ID NO: 2, and the nucleotide sequence of a sense strand of dsRNA prepared by taking the Ab-csn5-1 gene as a template is as shown in SEQ ID NO: 3. After the Ab-csn5-1 dsRNA generated by artificial synthesis or bacterial induced expression and the polycation-dsRNA nano compound prepared from the Ab-csn5-1 dsRNA are used for treating the aphelenchoides besseyi, the survival rate of the aphelenchoides besseyi can be remarkably reduced, the expression level of the Ab-csn5-1 is reduced, the feeding capacity of the aphelenchoides besseyi on botrytis cinerea is reduced, the breeding level of the aphelenchoides besseyi is reduced, and the survival rate of the aphelenchoides besseyi is improved. Meanwhile, the infection capability of the nematodes on the rice is reduced.

The application discloses a particle furnace without heat exchanger, and relates to the technical field of particle furnaces.The particle furnace without heat exchanger comprises a mounting frame, a vertical furnace body and an oxygen supplement assembly for conveying oxygen into the furnace body are arranged in the mounting frame, the furnace body comprises a bottom furnace chamber, an intermediate furnace chamber and an upper furnace chamber which are sequentially communicated from bottom to top, a combustion chamber is arranged at the bottom of the bottom furnace chamber, and a grate for placing particles is arranged in the combustion chamber.The core structure of the particle furnace is limited, the furnace body is vertically three-sectioned, the bottom furnace chamber, the intermediate furnace chamber and the upper furnace chamber are integrally formed by refractory cast material, the combustion chamber and the grate are arranged at the bottom of the bottom furnace chamber, and primary oxygen supplement, secondary oxygen supplement and tertiary oxygen supplement are arranged, so that the oxygen supplement is graded, the particle fuel combustion is more sufficient, the carbon particles, tar and other impurities which are not completely combusted in flue gas and residual fuel are greatly reduced, the problem of insufficient combustion and energy waste caused by omitting the heat exchanger is solved, flue gas pollutant emission is reduced, and environmental protection is considered.

The application discloses a kind of vehicle power supply control method and device, method includes: according to vehicle positioning system obtains vehicle trajectory information;When vehicle is not started, vehicle state is identified by vehicle trajectory information;Vehicle state includes: ocean transport state, short-distance transport state and short-term parking state;When vehicle is in ocean transport state, control first relay closes, other relays are disconnected, and power is supplied to the first type controller;When vehicle is in short-distance transport state, control second relay closes, other relays are disconnected, and power is supplied to the second type controller;When vehicle is in short-term parking state, control third relay closes, other relays are disconnected, and power is supplied to the third type controller.It is simple to operate, can effectively reduce the static current of vehicle, improve the service life of battery.