55results about How to "Precise feeding" patented technology

The invention relates to the field of automatic conveying, in particular to C-shaped lining conveying and detecting equipment which comprises a friction type self-adaptive rotating device, a T-shaped screening and conveying device and a first flexible internal expansion material moving mechanical arm. The friction type self-adaptive turning device drives the C-shaped bushing to rotate by utilizing friction force, and uniformly adjusts the opening direction of the C-shaped bushing to a preset angle; the first flexible internal expansion material moving manipulator is used for transferring the C-shaped bushings between the friction type self-adaptive rotating device and the T-shaped screening and conveying device and grabbing the inner walls of the C-shaped bushings in an internal expansion manner; and the T-shaped screening and conveying device is used for receiving the C-shaped bushings and removing the C-shaped bushings with incorrect opening directions by utilizing a profiling structure of the T-shaped screening and conveying device. The friction type self-adaptive turning device is used for replacing expensive machine vision equipment, the cost is low, interference of greasy dirt and light rays is avoided, and the adaptability is high; and meanwhile, by means of the physical profiling design of the T-shaped screening and conveying device, error correction and rejection of wrong opening directions are achieved, and accurate feeding is ensured.

This application discloses a feeding control method, device, electronic device, and storage medium based on pet identity, including: detecting a pet's feeding demand signal to a pet feeder; extracting multi-dimensional dynamic feature information of the pet that emitted the feeding demand signal, identifying the multi-dimensional dynamic feature information to determine the target pet; and, based on baseline feeding information corresponding to the target pet, causing the pet feeder to deliver pet food to the target pet; wherein the multi-dimensional dynamic feature information has a preset unique mapping relationship with the pet. This application can trigger the feeding process based on the pet's actual feeding demand and determine the pet's identity through accurate identification of multi-dimensional dynamic features, thus ensuring the accuracy of feeding from both the triggering and identification ends, aiming to achieve on-demand and precise feeding of pets.

The utility model discloses a kind of plastic particle quantitative distribution devices, including storage tank, the bottom of storage tank is fixedly installed with support frame, the left side of storage tank is fixedly installed with material conveying pipe.The plastic particle quantitative distribution device, through electric telescopic push rod synchronous drive sub-container and horizontal push cover plate horizontal displacement, when its sub-container is located in the just below of storage tank discharge opening, plastic particle fills the volume of sub-container, when sub-container displaces left side, horizontal push cover plate is pushed to the discharge opening of its storage tank, and synchronous cover swing board loses the support of U-shaped shaping block, drives cover swing board to rotate, i.e. the opening of the blockage below sub-container is opened, and then the plastic particle stored in sub-container falls into the material dragging hopper below, since each time taking amount is filled in its sub-container, it is sequentially circulated equal amount distribution, to ensure that each time taking amount is identical with batch required amount, thus greatly improve the worker in cycle to plastic raw material particle material taking rate.

The utility model belongs to the field of laser cutting technology, concretely relates to a kind of high -efficient mobile laser cutting device.It includes bottom plate, first support frame, second support frame, fixed base, clamping assembly, propulsion assembly, cutting assembly and workstation: first support frame and second support frame are vertically installed on bottom plate;Workstation is horizontally erected between first support frame and second support frame;The upper portion and lower portion of first support frame are respectively fixed with first lead screw sliding rail and second lead screw sliding rail, and the other end of first lead screw sliding rail and second lead screw sliding rail is respectively fixed in the upper portion and lower portion of second support frame;Clamping assembly is slidably connected with first lead screw sliding rail and second lead screw sliding rail by sliding block;Cutting assembly is installed on the lower surface of first lead screw sliding rail;Propulsion assembly is installed on one side of workstation.The utility model can effectively suppress the vibration in cutting process, ensure high-precision cutting quality, and avoid the eccentric load problem easily produced by single-track structure.

This utility model relates to aquaculture technology and presents a circulating pond for raising marine fish using brackish water from saline-alkali land. The pond includes a brackish water source, a rearing pond, a water quality conditioning system, a circulating filtration system, an aeration system, and an intelligent monitoring system. The bottom of the rearing pond has a central drain outlet and multiple aeration discs. The pond also contains a level sensor and movable partition mesh. The water quality conditioning system includes a salinity adjustment device, a pH adjustment device, and a mineral supplementation device. The circulating filtration system includes a coarse filter, a biological filter, a precision filter, and an ultraviolet sterilizer. The aeration system includes a Roots blower, an oxygen generator, an oxygen distributor, a dissolved oxygen sensor, a main oxygen supply pipeline, and a ring-shaped oxygen supply pipeline. The intelligent monitoring system includes a central controller, multi-parameter water quality sensors, an online ammonia nitrogen analyzer, a camera, and an alarm.

The utility model relates to the technical field of feeding devices, and discloses a multi-section metering feeding device for an injection molding machine, which comprises a first feeding cylinder and a second feeding cylinder, feeding components are arranged in the first feeding cylinder and the second feeding cylinder, the left side of the first feeding cylinder penetrates through and is fixedly connected with a blanking cylinder, and the left side of the blanking cylinder is fixedly connected with a feeding cylinder. A supporting plate is fixedly connected to the right side of the top of the second feeding barrel, the top of the second feeding barrel penetrates through and is fixedly connected with a feeding barrel, the top of the feeding barrel is rotationally connected with a feeding box, a lifting assembly is connected to the top of the supporting plate, the exterior of the lifting assembly is connected with the right side of the feeding box, and a storage box is arranged above the feeding box; and a material level sensor is fixedly connected into the material storage box. According to the utility model, the feeding speed can be independently controlled in each stage through two stages of feeding processes, and raw materials can uniformly and stably enter a charging barrel of the injection molding machine according to set requirements through accurate control on different stages.

The application provides a continuous preparation method of cyclohexylamine and belongs to the technical field of chemical reaction engineering. The method is that aniline is dissolved in a solvent a to obtain a substrate solution, the substrate solution is fully mixed with hydrogen in a fixed bed reactor provided with a catalyst through a flow meter, and reaction is carried out under temperature and pressure control; after the reaction is completed, the cyclohexylamine solution is obtained after temperature control and cooling, and then the solvent is removed under reduced pressure to obtain the cyclohexylamine. The method has the advantages of accurate feeding and controllable temperature, and has the advantages of mild reaction condition, low energy consumption, good strengthening mixing effect, few side reactions, high production efficiency, stable product quality, less tail gas pollution and green environmental protection.

The utility model discloses an industrial silicon smelting accurate feeding device which comprises a cylinder body, the bottom of the cylinder body is fixedly connected with a discharging port, the outer side of the cylinder body is fixedly connected with a supporting rod, the bottom of the supporting rod is fixedly connected with a supporting seat, the top of the cylinder body is fixedly connected with a material box, and the material box is fixedly connected with a feeding port. The top of the material box is fixedly connected with a driving motor, the output end of the driving motor is rotationally connected with the material box, and the lower end of the output end of the driving motor is fixedly connected with a rotating shaft. Through the effect of the motor, the output end of the motor can drive the rotating drum to rotate, then rotation of the partition plate can be achieved, materials in the rotating drum can be discharged when the partition plate rotates to the bottom of the drum body, due to the fact that the position of the partition plate is fixed, the size of the storage space in the rotating drum is fixed, and quantitative and accurate feeding of the materials can be achieved; the position of the partition plate can be adjusted, quantitative feeding amount can be conveniently and flexibly adjusted, and the using effect is improved.

The invention discloses a chlor-alkali industry brine excess alkali amount optimization method and system based on AI online analysis. The method comprises the following steps: acquiring multi-source data in a chlor-alkali production process, and preprocessing the multi-source data to form structured data; inputting the structured data into a pre-constructed AI decision model for variable correlation analysis, and outputting a real-time influence coefficient of each parameter on the excess alkali amount; selecting a plurality of parameters which have the maximum influence on the excessive alkali amount from the real-time influence coefficients, calculating the optimal control interval of the excessive alkali amount in combination with the process requirements and the optimal targets of energy consumption and raw material consumption, and generating an optimization scheme according to the priority; and adjusting the salt water excess alkali amount data in the chlor-alkali industry according to the optimization scheme. According to the method, the incidence relation between the excessive alkali amount and all the influence parameters is tracked in real time through the dynamic AI model, working condition changes are accurately captured and rapidly responded, the excessive alkali amount control precision is improved, and impurity residues caused by insufficient excessive alkali amount and technological hidden dangers caused by too high excessive alkali amount are effectively avoided.

The utility model particularly relates to a feeding jig applied to miniature nut production, and belongs to the technical field of nut feeding. A first feeding guide rail is arranged on one side of a material disc of a disc vibrating screen, and a blind selection coil arranged in the material disc of the disc vibrating screen is arranged at one end of a first feeding groove; a linear rail of the linear vibrating screen is provided with a second feeding guide rail which is flush with and opposite to the first feeding guide rail. According to the design, on the basis of circular screen vibration feeding of the disc vibrating screen, micro nuts are fed into the blind selection coil in a vibrating mode in a blind selection feeding mode, at the moment, when the large radial direction of the micro nuts is upward, the micro nuts are limited and supported by the blind selection coil and are continuously fed in a vibrating mode, and when the small diameter of the micro nuts is upward, the micro nuts cannot be limited by the blind selection coil; the miniature nuts fall back into the disc vibrating screen, then the miniature nuts are unloaded into the blanking tool to be fed under vibration conveying of the first feeding guide rail and vibration conveying of the second feeding guide rail on the linear vibrating screen, feeding is more accurate, and feeding continuity and stability are better.

The utility model belongs to the technical field of intelligent closestool assembling equipment, and relates to an automatic feeding device of an intelligent closestool pressure stabilizing valve rear cover, which comprises a rear cover positioning jig connected with a rear cover conveying device, and a rear cover positioning groove matched with a rear cover body is arranged on the rear cover positioning jig. A rear cover pneumatic clamping jaw for clamping a rear cover is arranged above the rear cover positioning jig, the rear cover pneumatic clamping jaw drives a pair of V-shaped clamping blocks to clamp a rear cover inserting column, fixed-distance notches are oppositely formed in the inner sides of the bottoms of the V-shaped clamping blocks, and the size of the fixed-distance notches is the same as the outer diameter of the rear cover inserting column. The automatic feeding device for the intelligent closestool pressure maintaining valve rear cover has the advantages of being rapid in feeding and accurate in positioning.

The utility model discloses a ton bag feeding butt joint anti -pinching device, include: feeding subassembly, including the shell and the inside installation's tank, anti -pinching subassembly, install in the top of shell of feeding subassembly, for realizing the support ton bag, wherein, anti -pinching subassembly includes the second L shape fixed seat of symmetry fixed on the top of shell outside, the utility model discloses when ton bag lifting lug accidental fracture or bearing failure, the ton bag and material weight originally by the lifting lug bear will instantaneously shift to the support frame, and the support frame passes through the threaded column, threaded bush and second L shape fixed seat and will load transmission to the solid shell structure, and this by the support frame constitutes the rigidity bottom support, and immediately receives the ton bag and material of falling in the instant of the lifting lug failure, prevents its together with the material rapid falling and strike the operating personnel arm being operated in the below, to thoroughly eliminate the work injury accident risk, and the safety of work environment has been improved significantly.

The application discloses a kind of unmanned aerial vehicle air-to-ground precision projection device based on dam inspection, belong to unmanned aerial vehicle mounting equipment technical field.Installation module is used to detachably fix the entire device to the bottom of unmanned aerial vehicle body;Storage module is connected with installation module, for storing material to be projected;Vector emission module is connected with installation module, and is connected with the discharge end of storage module, for receiving the material delivered by storage module, and controlling the emission vector of material;Trajectory solution module is respectively connected with vector emission module and the flight control system of unmanned aerial vehicle, for solving emission parameter according to real-time pose information, target position information and environmental parameter of unmanned aerial vehicle, and controlling the vector emission module executes projection.The present application solves the defects of existing device mounting inconvenience, storage confusion, large projection error, etc., can be widely used in emergency identification, medicament delivery or marker laying in dam inspection, improve the efficiency and accuracy of inspection.

The application discloses a kind of precision feeding systems and methods based on machine vision, system includes image acquisition module, image processing module, satiation degree evaluation module, automatic feeding machine and control module;Image acquisition module is used to collect the water surface water image of fish pond in real time;Image processing module is signal connected with image acquisition module, and the water surface water image of real-time collection is segmented using convolutional neural network, feature extraction is carried out, and the water feature of water surface water image is obtained Water feature includes the size and duration of water flower;And the water feature before feeding, feeding, after feeding is stored in feeding water image database;Satiation degree evaluation module is based on satiation degree evaluation model, and the feeding activity and satiation degree of fish population are evaluated according to feeding water feature.The invention adjusts feeding speed according to the collection and analysis of water surface water feature, so that the feeding speed is coordinated with the feeding speed, precision feeding is realized, and the generation of residual bait is reduced.

The utility model discloses a kind of irradiation and feeding system of nuclear pore membrane, comprising: irradiation mechanism;Unwinding assembly and winding assembly are symmetrically set relative to irradiation mechanism;First automatic feeding and discharging module is set to the side of unwinding assembly away from irradiation mechanism, first automatic feeding and discharging module is configured to place raw material film roll on unwinding assembly, and tail material film roll is taken off from unwinding assembly;Second automatic feeding and discharging module is set to the side of winding assembly away from irradiation mechanism, second automatic feeding and discharging module, configured to take off finished product film roll from winding assembly, and empty roll core is placed on winding assembly, unwinding assembly and winding assembly are driven by drive motor respectively. Through the setting of first automatic feeding and discharging module and second automatic feeding and discharging module, can be fed to unwinding assembly, can be discharged to winding assembly, so that feeding is more convenient, feeding and discharging are more accurate, improve work efficiency, reduce work intensity.

The application provides a three-dimensional printer and a working method thereof. The three-dimensional printer comprises a machine box, a printing platform, a printing device and a driving device arranged in the machine box. The driving device can drive the printing platform and the printing device to move relatively. The printing device comprises a wire printing module and a particle printing module. The wire printing module and the particle printing module can independently execute a printing task. The wire printing module and the particle printing module can also execute a composite printing task. The particle printing module can realize the extrusion molding of super-soft and elastic particle consumables. The three-dimensional printer and the working method thereof can mold a composite structure part with a hard skeleton and a super-soft and elastic coating layer, and have multiple molding modes.

The utility model discloses a high accuracy detection equipment with feeding mechanism, including base and detection seat, the top of base is fixed with detection seat, one side of detection seat is provided with the stand, the middle part welding of stand has a plurality of layers of partition board, the top of partition board places the raw board. This high accuracy detection equipment with feeding mechanism drives first screw rod to rotate through first motor, drives first sliding block to move along first sliding slot transversely, realizes the positioning of feeding mechanism in horizontal direction, drives second sliding block to move along second sliding slot vertically through the rotation of second screw rod driven by second motor, realizes accurate material taking and material discharging of feeding plate in vertical direction in combination with the telescopic action of electric telescopic link, can take out raw board from the partition board of stand automatically, and accurate conveying to detection seat carries out high accuracy detection, significantly improves detection efficiency and automation level, reduces manual intervention error.

The utility model relates to an automatic feeding and conveying device for niobium ingot production raw materials. The automatic feeding and conveying device comprises a supporting frame composed of a base, a vertical plate and a top frame, and a material carrying box connected to the supporting frame in a sliding mode. A lifting driving assembly is arranged on the vertical plate to drive the loading box to lift, a feeding port of the loading box is movably connected with a flashboard, and automatic lifting opening is achieved through a reset spring and a guide column; the flashboard is hinged to the material guide plate, and the material guide plate is automatically unfolded when the flashboard moves through the transmission assembly. The stroke control mechanism is integrated in a guide hole of the vertical plate, and the lifting stroke of the material loading box is accurately controlled through cooperation of a fixed block, a sliding block, a buffer spring and a contact. According to the device, automatic feeding of niobium ingot production raw materials is achieved, manual intervention is reduced through a mechanical linkage structure, the feeding efficiency and accuracy are improved, raw material scattering is effectively avoided, the production safety and stability are improved, and the device is suitable for continuous and intelligent operation scenes of niobium ingot production.

The utility model relates to quartz processing technical field, concretely discloses a kind of high-efficiency quartz cone processing device, including workbench, the upper end surface of workbench is provided with mounting block by first adjusting mechanism, the outer wall of mounting block is rotatably connected with three-jaw chuck for fixing quartz cone body, the upper end surface of workbench is provided with second adjusting mechanism;Second adjusting mechanism includes the limiting ring fixedly connected on the upper end surface of workbench, the outer wall of limiting ring is rotatably connected with swivel ring by bearing, the upper end surface of swivel ring is fixedly connected with two symmetrical distribution's support plate, the outer wall of two described support plate opposite each other is equipped with electric push rod, the lateral position adjustment of quartz cone is realized by first adjusting mechanism, cooperate second adjusting mechanism to drive swivel ring rotation, make abrasive wheel and cutting piece can carry out circumference angle adjustment, can flexibly adapt to the quartz cone processing demand of different taper, length, significantly improve the versatility and practicality of equipment.

The utility model discloses a chemical reaction catalyst proportioning device which comprises a supporting bottom plate and a height adjusting assembly, an electric sliding groove is formed in the supporting bottom plate, the inner surface of the electric sliding groove is connected with a first sliding block in a sliding mode, and the first sliding block is connected with a second sliding block in a sliding mode. The height adjusting assembly comprises a fixing rod, a groove, a first motor, a threaded lead screw, a second sliding block and a fixing frame, the upper surface of the first sliding block is fixedly connected with the fixing rod, the upper surface of the fixing rod is fixedly connected with the first motor, and the output end of the first motor is fixedly connected with the threaded lead screw; the side surface of the threaded lead screw is in threaded connection with a second sliding block, the right surface of the second sliding block is fixedly connected with a fixing frame, and a second motor is fixedly connected to the upper surface of the fixing frame. And different raw materials can be conveniently fed.

The utility model relates to circuit board production equipment technical field discloses a kind of cover film structures of flexible printed circuit board, including support, it is characterized by: the inner wall of the support is equipped with conveyor belt, the side of the support is equipped with driving motor, the output of the driving motor is connected with conveyor belt, the below of the conveyor belt is provided with bearing plate.This kind of cover film structure of flexible printed circuit board, by setting deviation rectification component, when carrying out laminating operation, when scanning conveyor belt by scanning equipment, when scanning equipment scans to flexible circuit board, it indicates that flexible circuit board is deviated, deviation rectification motor can drive deviation rectification wheel to rectify flexible circuit board, by laminating roller, film can be pressed to complete laminating operation, simultaneously, feeding assembly is adapted to different sizes of flexible circuit board by adjusting the position of vacuum chuck, and flexible circuit board is transferred from material box to conveyor belt, then, accurate feeding is completed by deviation rectification component.

The utility model relates to the technical field of chemical equipment, and discloses a phenolic resin reaction kettle, which comprises a tank body, the inner wall of the tank body is fixedly connected with a blanking pipe, the outer wall of the blanking pipe is fixedly connected with a fixed shell, the inner wall of the fixed shell is fixedly connected with a driving motor, and the driving motor is fixedly connected with the tank body. The driving end of the driving motor is fixedly connected with a transmission gear, the inner wall of the fixed shell is rotatably connected with a main gear, the outer wall of the main gear is in meshed connection with the outer wall of the transmission gear, the outer surface of the discharging pipe is fixedly connected with a plurality of connecting rods, and the inner wall of the tank body is detachably connected with a filter screen. And a dismounting assembly for dismounting is mounted on the inner wall of the filter screen. According to the feeding device disclosed by the utility model, the limiting quantity of the discharging pipe during feeding is realized by rotating and opening the opening and closing plate, so that more accurate feeding is completed, the internal reaction can be more accurate, and the loss caused by incomplete reaction cannot be caused.

This invention is a steel billet grinding process with a constant grinding wheel linear speed. First, the steel billet is automatically fed, positioned, and locked. A laser rangefinder detects the actual length of the steel billet and calibrates the grinding wheel to align with the billet's length center. Then, the grinding wheel is controlled to apply pressure and adhere to the steel billet, driving the billet to translate and complete the grinding of both sides. During the grinding stage at the billet's ends, the speed and pressure are automatically reduced to avoid over-grinding and sharpening at the ends. A trolley tilting mechanism rotates the billet 45° multiple times, cyclically grinding all sides and edges of the billet, using a repeated grinding method with decreasing feed depth to ensure grinding accuracy. Simultaneously, photoelectric switches on both sides of the grinding wheel monitor the wear on the outer circumference of the grinding wheel in real time, dynamically adjusting the grinding wheel motor speed to maintain a constant grinding linear speed, and simultaneously calibrating the distance between the grinding wheel and the billet to stabilize the grinding pressure. This invention effectively ensures uniform overall grinding quality of the steel billet and improves the grinding accuracy and stability of the billet's sides and edges.

The application relates to the technical field of rubber, and discloses a rubber processing modified masterbatch, vulcanized rubber, a preparation method of the rubber processing modified masterbatch and the vulcanized rubber and application of the rubber processing modified masterbatch in a tire tread, wherein the rubber processing modified masterbatch is composed of a modifier, a base material and white oil; the content of the modifier is 76-81 parts by weight; the content of the base material is 14-17 parts by weight; and the content of the white oil is 3-7 parts by weight; and the base material comprises a polyolefin elastomer, an ethylene-propylene-diene rubber and an ethylene-vinyl acetate copolymer. The rubber processing modified masterbatch can improve the compatibility and dispersibility of maleic acid monomers in a high-viscosity rubber base, so that the strength of the tire tread rubber can be better improved, the heat generation of the tire tread rubber can be reduced, and the wet skid resistance can be improved.

The utility model provides an electronic product auxiliary material automatic laminator belongs to laminator technical field, it solved current laminator unable to carry out same lamination to multiple electronic product auxiliary material, and cannot carry out continuous feeding when electronic product lamination technical problem. A kind of electronic product auxiliary material automatic laminator, including work bench and the machine case of fixed connection in the bottom of work bench, the surface of work bench is fixedly connected with stand. In the utility model, through the rotation of the surface of work bench and set up carousel, under the action of vacuum chuck and laminating unit respectively being set in the both sides of carousel, it realizes accurate feeding and lamination when carousel rotates, and through the setting of first linear guide rail and second linear guide rail, the wide-range movement of moving frame is realized, different kinds of auxiliary material are conveniently fed on the surface of electronic product, simultaneously, through the setting of material conveying unit, then make carousel can be through the rotation of supporting material tray on the surface of fixed block and feed when feeding.

This invention discloses a single-unit cascaded three-dimensional recirculating aquaculture system and method for giant freshwater prawns, comprising several vertically stacked three-dimensional aquaculture units and a recirculating water treatment unit. The three-dimensional aquaculture unit is constructed by directly stacking several boxes from bottom to top using an edge-supported method. Each box has a small feeding door on its front side wall. The boxes are divided into type A and type B. The top of the uppermost box is connected to an inlet pipe, and the bottom is a water collection unit connected to a return pipe and the recirculating water treatment unit to form a closed-loop circulation. This invention uses a support-free stacking method, significantly saving space and cost. The innovative diagonal cascaded staggered hydrodynamic design forces thorough mixing of water flow, eliminating short-circuiting problems. Individual isolation aquaculture completely solves the cannibalism problem among giant freshwater prawns, achieving a 100% survival rate and significantly improving the efficiency of factory-style aquaculture.

This disclosure provides a biomass powder conveying system, including a powder silo, a rotor weighing scale, a rotary unblocking device, an impeller feeder, and a conveying assembly. The conveying assembly includes a centrifugal fan, a mixer, a cyclone dust collector, and a bag filter connected sequentially via a conveying pipeline. The centrifugal fan provides power to the conveying pipeline. The mixer is connected to the impeller feeder, utilizing negative pressure to promote mixing of the powder and airflow. The cyclone dust collector separates the powder to the outlet. One end of the bag filter is connected to the gas outlet of the cyclone dust collector, and the other end is connected to the inlet of the centrifugal fan to return purified gas, forming a closed loop. Through an innovative anti-clogging and material-stabilizing structure and a closed-loop circulation method, the stability of biomass powder conveying is significantly improved, enabling precise feeding and reduced energy consumption. Simultaneously, the use of two-stage dust removal ensures environmental compliance, effectively solving problems such as pipe blockage, high energy consumption, and dust leakage in traditional systems.

The present application relates to the technical field of aquaculture, and particularly relates to a method and system for marking and thickening of marbled shrimp, obtaining a current marking and thickening time node of a marking and thickening pond and obtaining culture density information of shrimp fry in the marking and thickening pond, obtaining a real-time bait feeding scheme based on the current marking and thickening time node and the culture density information, obtaining actual environmental parameters of the marking and thickening shed within a preset time period, obtaining survival rates of each bacterium and alga corresponding to a bacterium-alga combination under different environmental parameters, determining an optimal treatment time period based on the actual environmental parameters within the preset time period and the survival rates of each bacterium and alga corresponding to the bacterium-alga combination under different environmental parameters, and formulating a bait feeding scheme at different marking and thickening stages through the method, and then predicting water quality data of the marking and thickening pond after feeding bait according to the formulated bait feeding scheme, so as to determine whether harmful bacterium-algae will breed in the marking and thickening pond, and thus formulating a harmful bacterium-algae inhibition treatment scheme.

The utility model discloses a positioning assembly of a silkworm breeding appliance spin dryer, which comprises an air cylinder, a positioning bolt and a proximity switch assembly, the air cylinder is connected with the positioning bolt, the positioning bolt is controlled to be inserted into a positioning insertion hole of a spin dryer drum, and the spin-dried drum is positioned to the position before spin-drying. The proximity switch assembly is used for identifying whether the rotary drum rotates to the position before spin-drying so as to control the air cylinder according to an identification signal. The spin dryer is provided with the positioning assembly, the positioning assembly comprises the positioning plug pin and the air cylinder for controlling the positioning plug pin, the speed of the spin dryer is gradually reduced after spin-drying, and when the speed is reduced to a low speed, the positioning plug pin is inserted into the positioning plug hole, so that a rotary drum of the spin dryer is reset to the position before spin-drying, accurate feeding and discharging are achieved, and the spin-drying efficiency is improved. And the continuous spin-drying operation is realized.

The utility model relates to the technical field of rubber tire processing equipment, and discloses a rubber tire processing, vulcanizing and shaping device which comprises a rack, a sliding groove is formed in the upper end of the middle of the rack, and a carrying assembly is arranged at the top end of the rack; the carrying assembly comprises a top beam, and an electric push rod is fixedly connected to the middle of the top beam. An electric push rod is arranged in the middle of a top beam at the top end of a rack, and the output end of the electric push rod is connected with a fixed arm provided with an electric guide rail. A sliding table is arranged on the electric guide rail, and the bottom end of the sliding table is connected with the tire fixing chuck. Through driving of the electric guide rail, the sliding table can carry the tire fixing chuck to move to a set position. Afterwards, the electric push rod lowers the tire fixing chuck to the preset height and clamps the tire conveyed to the designated position, then through the synergistic effect of the electric push rod and the electric guide rail, the tire can be accurately conveyed into the vulcanization cavity, manual intervention is not needed in the process, and the production efficiency is remarkably improved.