40results about How to "Avoid productive" patented technology

The application relates to a battery assembling terminal mounting device and method; the battery assembling terminal mounting device comprises an arrangement mechanism and a mounting mechanism movably arranged above the arrangement mechanism, the mounting mechanism comprises a telescopic frame movably and rotatably arranged above the arrangement mechanism, clamping arms openably and closably arranged on the telescopic frame, a material distribution assembly and a welding assembly; the arrangement mechanism positions a plurality of batteries after combination covers; after the clamping arms move to the material distribution assembly with the telescopic frame and position and clamp terminals, the clamping arms move with the telescopic frame to connect connecting holes of the terminals to pole columns of the batteries, and welding is performed through the welding assembly; the battery assembling terminal mounting method based on the above battery assembling terminal mounting device comprises the following steps: an arrangement process, a detection process, a removal process and a mounting process; the application solves the problems of low production efficiency, low product consistency, heavy burden on operators and hidden safety hazards during terminal mounting.

The utility model relates to the technical field of universal crushers, in particular to an anti-residue universal material crusher. The device comprises a crushing operation shell, a discharging shell is arranged at the bottom of the crushing operation shell, a supporting table is arranged on the outer wall of the crushing operation shell, a cylindrical screen is movably arranged in the crushing operation shell, a crushing assembly is further arranged in the crushing operation shell, a screen rotating assembly is arranged below the cylindrical screen, and the screen rotating assembly is in transmission connection with the cylindrical screen. The screen rotating assembly is further in transmission connection with the smashing assembly, and a feeding assembly is arranged on the front face of the smashing operation shell. Through the matched design of the screen rotating assembly and the scrapers, the motor drives the cylindrical screen to rotate at a low speed through transmission of the chain wheel and the chain while driving the crushing operation, the scrapers tightly attached to the inner wall of the screen continuously scrape, powdery materials adsorbed or adhered to the surface of the screen due to static electricity can be removed in time, and the problem of screen blockage is effectively solved through the design; and the screen is always kept in a good transparent state.

The utility model relates to the technical field of package sealing, in particular to a package sealing device for firework processing. The packaging and sealing device for firework processing comprises a first support, a controller, a first conveying set, electric push rods, a push plate, a clamping frame and a sealing film roller, the controller is installed on the front side of the upper portion of the first support, the first conveying set is installed on the first support, and the electric push rods are symmetrically installed on the upper portion of the first support front and back. Push plates are fixedly connected to output shafts of the electric push rods, a clamping frame is fixedly connected to the rear side of the upper portion of the first support, and a sealing film roller is clamped to the upper portion of the clamping frame. The fireworks are pushed front and back through the electric push rod, so that the fireworks can be quickly sealed, then the positions of the fireworks are adjusted through the L-shaped plate, and finally automatic feeding is achieved through accurate matching of the motor and the feeding roller, so that the whole sealing and packaging process is completed, the working efficiency is effectively improved, and the sealing performance and stability of packaging are ensured.

The invention discloses a fault prediction type industrial flow instrument based on a deep learning algorithm and a diagnostic analysis system, and relates to the field of industrial automation and intelligent monitoring. The system comprises the following components: a data acquisition module, a data processing module, a dynamic adaptive learning module based on reinforcement learning, a fault prediction module and a diagnostic analysis module. Through the dynamic adaptive learning module based on reinforcement learning, unique state definition, action adjustment, reward function design and a reinforcement learning algorithm execution mechanism, fault prediction model parameters can be optimized in real time according to working condition changes, a hybrid neural network architecture of the fault prediction module is combined with an attention mechanism, and fault prediction accuracy is improved. The method further enhances the capability of capturing fault features, all the modules are in close cooperation and collaborative optimization, and compared with a traditional fault prediction system, in a complex and changeable industrial environment, the fault prediction precision is greatly improved, the prediction efficiency is remarkably improved, and potential faults can be found in advance.

This utility model discloses a monitoring device for accurately detecting the opening pressure of a safety valve online. It includes a base fixed to a spring safety valve, a piston chamber fixed above the base, a piston coaxially arranged with the valve stem of the spring safety valve connected inside the piston chamber, a screw coaxially fixed to the piston, and the screw and the valve stem connected to each other via a strain gauge. The piston chamber and the piston form a sealed cavity, and the piston chamber has an oil inlet communicating with the sealed cavity. The oil inlet is connected to a hydraulic device via a pipe. The strain gauge and the hydraulic device are both communicatively connected to a distributed control system (DCS), which is also communicatively connected to a pressure sensor. This utility model not only allows for remote operation of the control system to measure and calculate the spring stiffness of the safety valve, but also eliminates the need to shut down the furnace during the measurement process, offering better real-time performance, allowing for operation at any time, and without excessive limitations.

The utility model discloses a kind of citric acid fermentation fine filter devices, belong to citric acid production technical field.Device is composed of fermentation unit and fine filter unit: fermentation unit contains seed tank and fermentation tank, the feed inlet of seed tank is connected with syrup turbid liquid pipe, the feed inlet of fermentation tank is connected with syrup clear liquid pipe and syrup turbid liquid pipe, seed tank and fermentation tank are configured with steam, compressed air, defoaming agent, emptying and circulating water pipeline.Fine filter unit first removes most solid impurities with primary plate-and-frame filtration, then ceramic membrane fine filtration and anion and cation exchange impurity removal.Two-stage filter-pressing acid residue is dried after being thickened and then filter-pressing to be feed, and two-stage filtrate respectively enters subsequent process.The device can greatly reduce labor cost and failure rate, improve citric acid purity and yield, and meet the needs of large-scale, high-quality and green production.

The application relates to the technical field of manufacturing processes, and specifically discloses a multi-dimensional demand portrait driven adaptive manufacturing process mixed recommendation method and system, which comprises the following steps: firstly, a multi-dimensional design demand portrait label system covering basic attributes, resource constraints, professional requirements and environmental demands is constructed; secondly, the labels are divided into continuous variables and classification variables according to data types, clustering analysis is adopted to complete clustering and output results; thirdly, the label weight is redistributed by using an entropy weight method, a design demand feature vector is constructed, and process data is preprocessed to generate a process feature vector; fourthly, the two types of feature vectors are hierarchically fused, label weights are dynamically allocated through an attention mechanism, and an attention weighted feature vector is obtained; and finally, a mixed recommendation algorithm is adopted to complete matching, and an optimal process scheme adaptive to the design demand is output; the application effectively improves the accuracy and adaptability of process recommendation, shortens the process selection cycle, and provides practical protection for enterprises to quickly respond to market demand and consolidate the competitive advantage in the industry.

The present application relates to the field of agricultural engineering, and discloses a self-adaptive water supply system for corn greenhouse planting, which comprises an environment monitoring module for monitoring air temperature, air humidity, light intensity and concentration in the greenhouse; a growth monitoring module for monitoring corn leaf surface temperature and plant height; a soil monitoring module for monitoring soil temperature, soil moisture content and soil water potential; a root system analysis module for monitoring corn root system distribution depth and root system vigor index; and a control module connected with the environment monitoring module, the crop growth monitoring module, the soil monitoring module and the root system analysis module, for calculating irrigation water requirement according to the corn growth stage, soil moisture condition and root system distribution depth. The present application monitors corn root system distribution depth in real time through the root system analysis module, and introduces a root depth correction coefficient when calculating irrigation water requirement, so as to match water supply with the actual distribution area of root system, thereby improving water use efficiency.

The utility model discloses a kind of continuous feeding devices of waste tyre processing, relate to waste tyre processing field.The continuous feeding device of waste tyre processing includes conveying unit, and cleaning unit and scraping unit are arranged in it.The conveying unit includes box, transmission roller, conveying belt etc.;Cleaning unit has rolling brush, turnover plate, elastic scraper etc., for cleaning the tyre fragment attached on conveying belt.The continuous feeding device of waste tyre processing is through the synergies of rolling brush, turnover plate and elastic scraper in cleaning unit, can comprehensively, thoroughly remove the tyre fragment attached on conveying belt.Rolling brush first carries out preliminary cleaning to the surface of conveying belt;Elastic scraper further scrapes residual fragment;Turnover plate can overturn the accumulation fragment at elastic scraper, prevent fragment from being accumulated at this place and influence cleaning effect, to guarantee the normal operation of conveying belt, improve conveying efficiency, prolong the service life of conveying belt.

This utility model relates to the field of plastic processing technology, and more particularly to a clog-resistant twin-screw extruder for plastic processing. It includes an extruder body, with a feeding hopper for plastic raw materials at the top of the extruder body. A feeding pipe is located below the feeding hopper, and the bottom of the feeding pipe connects to the screw discharge pipe. It also includes support plates and sliding rods. An annular support plate is fixedly connected to the bottom of the feeding hopper. At least three guide plates are fixedly connected circumferentially at intervals on the bottom surface of the support plate. Each guide plate of the support plate has an inwardly facing sliding rod slidably mounted on it. This utility model effectively promotes the flow of raw materials within the feeding pipe by intermittently impacting the outer wall of the feeding pipe with the sliding rod and its end impact head. This reduces clogging caused by localized material accumulation. Combined with a rubber sheet buffering the impact force generated by the direct impact of the impact head on the feeding pipe, it reduces noise during operation and minimizes damage to the equipment.

The utility model discloses a low-friction tray rotating device for a spinning machine. The low-friction tray rotating device comprises a main body unit, the antifriction unit comprises a ceramic rotor; when the rotating bottom plate rotates, the ceramic rotor rotates synchronously along with the rotating bottom plate, and in the rotating process of yarn, the yarn penetrates in from one side of the through groove, bypasses the outer surface of the ceramic rotor, makes contact with the low-friction coating of the ceramic rotor and finally penetrates out from the other side of the through groove. The yarn can smoothly move on the surface of the rotating component, so that friction between the yarn and the rotating component is remarkably reduced, heat and abrasion generated by friction are reduced, the quality and integrity of the yarn are effectively protected, and the problems that a traditional rotating device is large in friction, a bobbin cannot rotate smoothly, the end finding time is prolonged, and the end finding difficulty is increased are solved. The production efficiency of the spinning machine is influenced, the yarns are damaged by friction heat and abrasion, and the quality is reduced.

The utility model discloses a detection device for an upper nozzle of a tundish, which relates to the technical field of ferrous metallurgy and comprises a flowmeter, the lower end of the flowmeter is connected with a three-way joint, the other two ends of the three-way joint are connected with a first pipeline and a second pipeline, a pressure gauge is mounted on the first pipeline, and a pressure regulating valve is mounted on the second pipeline. The upper end of the pressure regulating valve is connected with a hose, the lower end of the pressure gauge is connected with an air outlet pipe, one end of the hose is externally connected with a water feeding opening, a flowmeter switch is arranged on the flowmeter, and a pipe clamp is fixed to the outer wall of the second pipeline. The device for detecting the air permeability of the upper nozzle is simple in structure, low in cost, capable of remarkably improving the air permeability of the upper nozzle and improving the working efficiency, and capable of effectively avoiding production and quality accidents caused by poor air permeability of the upper nozzle. And meanwhile, statistical data of the detection result is also convenient for refractory material manufacturers to track fluctuation of product quality, and data support is provided for continuously improving the refractory material quality.

The utility model discloses an oblique flow type air water cooling source cooling unit relates to high pressure frequency converter heat dissipation technical field, the inside fixed mounting of box body has shell and tube type condenser and compressor, the inner wall fixed mounting of box body has electric cabinet, the top fixed mounting of box body has the fan, the inner wall one side fixed mounting of box body has evaporimeter, fixed mounting has the oblique flow board in the air duct between fan and evaporimeter, install the expansion valve on the pipeline that shell and tube type condenser and evaporimeter communicate, and the air outlet is opened and communicated between box body and frequency converter chamber, and the device passes through efficient refrigeration system and air path design, effectively reduces the heat that high pressure frequency converter generates when operating, prevents indoor temperature too high, simultaneously, the indoor negative pressure that optimization's air pressure and air volume control reduced, avoids dust to be inhaled indoor, thereby protects electrical equipment from dust influence, prolongs equipment life.

The invention discloses an automatic feeding rotary kiln, which is used for realizing that the rotary kiln automatically provides unprocessed metal powder, and comprises a feeding mechanism which is in transmission connection with the rotary kiln, and the power of the feeding mechanism is provided by the rotary kiln; the feeding mechanism is arranged on the rotary kiln and connected with the discharging position of the feeding mechanism, the feeding mechanism comprises a movable plate used for preventing materials from being blocked, and the movable plate is driven by the rotary kiln through the feeding mechanism in a transmission mode. According to the automatic feeding rotary kiln, on one hand, the feeding mechanism is in transmission connection with the rotary kiln, the operation power of the rotary kiln is directly used for driving the feeding mechanism to complete the operation of automatically providing unprocessed metal powder, and an independent driving unit, a speed reduction device and a synchronous control system matched with the feeding mechanism in a traditional scheme are thoroughly omitted; and the consumed energy, the installation occupied area and the production operation energy consumption are greatly saved.

The utility model discloses a conveying device for liquid filling, including support frame, both ends inside symmetry swing joint of support frame have rotation roller, and the outside between rotation roller is sleeved and has the conveyer belt, and rotation roller's one end fixed mounting has servo motor, the bottom of support frame is provided with elevating system, and the bottom fixed mounting of elevating system has the rotation subassembly, wherein, elevating system includes setting in the fixed frame of support frame bottom, and the inside bottom side fixed connection of fixed frame has the support block, and the inside slide connection of fixed frame upper side has the lifting plate, and the top of lifting plate with the bottom of support frame between fixed connection, to be able to realize the effect of quick regulation conveyer belt height, the conveyer belt of adjustable height can be fast matched different equipment, avoid because height mismatch leads to liquid splash, container to pour or production interruption, improve the flexibility when using conveying equipment.

The utility model discloses a kind of planet double-screw extruders for production of laminated composite PET material, it is related to extruder technical field, including mainframe, the side of the mainframe is equipped with feed hopper, the feed hopper is equipped with two, the mainframe is fixedly connected with lower shell on the side of feed hopper location.The utility model adopts above-mentioned structure, second slide plate is moved by pull rod, second slide plate drives second positioning rod to move, second positioning rod leaves the second positioning hole of round block, then rotates twist block and drives screw rod to rotate, make the first slide plate of screw rod outer surface drive first positioning rod to move, first positioning rod leaves first positioning hole, extrusion die head is no longer fixed at this time, it can be quickly removed, compared with traditional screw fastening mode, without the aid of spanner, screwdriver etc. Professional tool can quickly realize die head replacement, single die head disassembly replacement time is greatly shortened, effectively reduce equipment maintenance time cost, improve production efficiency.

The utility model provides an ignition device, an ignition system and operation equipment, and relates to the technical field of deflagration ignition, the ignition device comprises a first ignition rod, a second ignition rod, a first metal wire, a second metal wire and an ignition resistance wire, the first end of the first ignition rod and the first end of the second ignition rod are respectively used as a positive terminal and a negative terminal; the second end of the first ignition rod is connected with the first end of the first metal wire; the second end of the first metal wire is connected with the first end of the ignition resistance wire; the second end of the second ignition rod is connected with the first end of the second metal wire, and the second end of the second metal wire is connected with the second end of the ignition resistance wire. According to the utility model, the integrity and normal work of an ignition loop can be ensured, the accuracy and timeliness of ignition operation are ensured, and the reliability of a production process is improved.

The application discloses an optical instrument performance detection system and method based on multi-source data fusion analysis, and relates to the technical field of optical instrument detection, to solve the technical problem that in the prior art, the signal characteristics of environmental light interference and product defects are prone to confusion, and specifically, through the cooperative work of an instrument self-calibration module, a calibration evaluation unit, an environmental light interference detection unit and a health state prediction unit, a full-process intelligent detection system is constructed, the application of multi-source data fusion technology breaks through the limitation of traditional single data detection, multi-modal feature matching, time series data analysis, grid fine monitoring and other technologies improve the accuracy and comprehensiveness of detection, accurate differentiation of environmental light interference and product defects reduces misjudgment and missed judgment, and the proactive maintenance of the hardware health state reduces downtime loss.

The invention relates to the technical field of graphitization furnace temperature monitoring, in particular to a graphitization furnace working temperature measuring device and method. The method comprises the following steps: acquiring furnace core thermocouple data in the working process of the graphitization furnace, and gas inlet pressure and gas inlet mass flow of a protection tube; according to the thermocouple data, the air inlet pressure and the air inlet mass flow at all the moments, viscosity correction flow resistance at all the moments is obtained; if the air inlet pressure in the local time period of one moment meets the pressure steady-state condition and the thermocouple data meets the temperature reference interval, a flow resistance instantaneous fluctuation value is obtained according to the difference between the viscosity correction flow resistance and the overall distribution at each moment in the time period of the corresponding moment; and the flow resistance instantaneous fluctuation value and the air inlet pressure are combined to obtain a crack jet flow characteristic index, and then corresponding response actions are adopted. According to the invention, a reliable guarantee is provided for the integrity of the thermocouple protection tube of the core temperature measurement element of the graphitization furnace, and the intelligent level and the operation safety of the graphitization production process are improved.

The utility model relates to the technical field of waste water treatment equipment, in particular to a waste water evaporator difficult to leak, which is characterized in that a top cover is arranged at the upper end of an outer tank, an exhaust pipe is arranged in the middle of the top cover, a feeding pipe penetrating through an inner tank is arranged at the top of the outer tank, and a discharging pipe inserted into an interlayer is arranged at the bottom of the outer tank; compared with a traditional evaporator with a single-layer structure, the evaporator adopts the design that the inner tank and the outer tank form the interlayer, and the interlayer is filled with low-pressure inert gas, so that even if the inner tank is perforated due to long-term contact with complex wastewater components, wastewater can enter the interlayer firstly, and a buffer layer formed by the inert gas can delay leakage; and the air pressure sensor can monitor abnormity in time, so that the risk of direct leakage of waste water is greatly reduced.

The utility model relates to the technical field of feeding, and provides a feeding structure of an automatic box filling machine, which comprises supporting legs, the tops of the supporting legs are fixedly connected with a bottom plate, the top of the bottom plate is provided with a feeding protection assembly, the feeding protection assembly comprises a shell, the shell is arranged on the side face of the bottom plate, the top of the bottom plate is provided with a box, and the box is arranged on the bottom plate. A supporting rod is fixedly connected to the side face of the bottom plate, a motor is fixedly connected to one end of the supporting rod, a rotating rod is fixedly connected to an output shaft of the motor, a conveying belt is arranged on the circumferential face of the rotating rod, a supporting plate is fixedly connected to the outer walls of the supporting legs, and an electric air cylinder is fixedly connected to the top of the supporting plate. A rotating rod is rotationally connected to the side face of the bottom plate, a protection plate is fixedly connected to the circumferential face of the rotating rod, and a gear is fixedly connected to one end of the rotating rod. By means of the technical scheme, the problem that in the prior art, materials cannot be prevented from falling off accidentally in the transportation process is solved.

This utility model relates to the field of high-speed wire rod rolling technology, specifically disclosing a high-speed wire rod uncoiling correction device, including a first section of densely packed roller conveyor and an air-cooled roller conveyor; the first section of densely packed roller conveyor includes a first section roller conveyor frame, a correction roller group one and a correction roller group two, which are rotatably installed in the first section roller conveyor frame, and the drive ends of the correction roller group one and the correction roller group two are respectively connected to a reduction motor one; the air-cooled roller conveyor includes an air-cooling frame, an air-cooling roller group one and an air-cooling roller group two, which are rotatably installed in the air-cooling frame, and the drive ends of the air-cooling roller group one and the air-cooling roller group two are respectively connected to a reduction motor two. Through the two independently operating correction roller groups, the speed on both sides of the uncoiling can be independently adjusted, and the uncoiling is adjusted to the center of the roller conveyor by the speed difference on both sides. The operation is simple and easy to maintain.

The invention relates to the technical field of injection molding machines, and discloses a rubber pad injection molding machine with a waste recycling function, which comprises an equipment table, an injection molding device and a mold closing device which are fixedly mounted at the top of the equipment table, and a material mixing seat and a hopper which are arranged at the middle section of the injection molding device, the bottom of the hopper is communicated with the mixing tank, and a crushing device is fixedly mounted on the inner wall of the equipment table; through a lifting assembly and a material mixing seat structure in the waste material recycling mechanism, the effects of uniformly mixing raw materials and recycled waste materials and accurately controlling the flow speed are achieved, a lifting pipe of the lifting assembly communicates with a discharging pipe, a discharging opening of the discharging pipe is located in the center of a material mixing groove, broken waste materials and new raw materials can be fully mixed, a redundancy box and a compression assembly are matched, and the waste material recycling efficiency is improved. When discharging is not in time during waste treatment, the redundant box temporarily stores waste, the pressed assembly drives the material blocking sliding block through the connecting rope to change the size of the material conveying opening, and outflow of crushed materials is accurately adjusted.

The utility model relates to the technical field of sintering burdening, and discloses an automatic plate running device for sintering burdening, which comprises a conveying belt and a support frame, a running disc which conveys along the running direction of the conveying belt and can be folded by taking the center as an axis is arranged above the conveying belt; a central hanging ring is arranged on a support A on the running disc, and two end hanging rings are arranged on supports B on the two sides of the running disc. A universal hook A located at the tail end of a steel wire rope on the electric rope wheel and a digital display electronic scale used for reading the discharging amount of the running disc are arranged below the supporting frame, and two universal hooks B which are symmetrically arranged front and back are further arranged on the supporting frame; a lifting electric button for starting the electric rope wheel when pressed is further arranged at the bottom end of the right side of the supporting frame. Through an electric rope wheel and a hook mechanism, the running disc can be lifted to a certain height, so that the electronic scale can accurately measure the weight of raw materials. After measurement is completed, the running disc automatically falls and is folded, the raw materials are returned to the conveying belt, manual intervention is not needed in the whole process, and the batching efficiency and accuracy are improved.

The utility model belongs to the technical field of chemical equipment, and discloses an anti-blocking chemical reaction kettle which comprises a kettle body, and a kettle body discharge pipe is fixedly communicated with a discharge port of the kettle body; a feeding funnel is mounted at the bottom in the kettle body, the circumferential outer edge end of the feeding funnel abuts against the circumferential wall face of the inner side of the kettle body, and a funnel discharging pipe of the feeding funnel is coaxially and slidably connected into a kettle body discharging pipe; a vibration auxiliary feeding assembly is installed at the bottom of the kettle body and comprises a first driving motor, a driving shaft and a striking block, the driving shaft is arranged in the radial direction of the kettle body discharging pipe, the first end of the driving shaft is in transmission connection with the first driving motor, one end of the striking block is in transmission connection with the second end of the driving shaft, and the other end of the striking block can abut against the outer wall face of the hopper body; a plurality of elastic telescopic supporting legs are vertically mounted on the bottom end surface in the kettle body at intervals, and the top ends of the elastic telescopic supporting legs are propped against and supported on the lower side wall surface of the hopper body. According to the reaction kettle, adhered and accumulated materials can be discharged when being vibrated, so that the problem of material blockage is effectively solved, and the material cleaning efficiency is improved.

The invention belongs to the technical field of in-situ leaching uranium mining, and particularly relates to a nano dissolved oxygen control system and method for in-situ leaching uranium mining and engineering mechanical equipment. According to the system disclosed by the invention, a closed-loop intelligent feedback control system is constructed through close cooperation of the nanobubble main body reaction unit and the gas-liquid linkage control unit, working condition changes in an industrial pipeline can be sensed in real time, and intelligent self-adaptive adjustment is performed based on dynamic information. In a severe industrial environment with high pressure, large flow and real-time fluctuation of working conditions, the efficient and stable gas dissolving efficiency is always maintained, and the problem that the gas dissolving efficiency is reduced due to gas-liquid ratio imbalance is effectively solved. Meanwhile, the stable gas dissolving efficiency provides reliable guarantee for the in-situ leaching uranium mining technological process, it is ensured that the whole process can be safely and stably operated under various complex conditions, production interruption and quality problems caused by system fluctuation are reduced, and the continuity and stability of production are improved.

The utility model discloses ice bar manufacturing equipment, which relates to the technical field of ice bar manufacturing, aims to solve the technical problem that the manufacturing period of a single ice bar is long, and comprises an outer frame shell, a piece outlet is arranged below the outer frame shell, an ice slicing machine is arranged at the upper half part of the outer frame shell, and the bottom end of the ice slicing machine is sequentially connected with a large funnel and a small funnel. An ice pressing shell is arranged below the small funnel, a quantity control structure is arranged between the large funnel and the small funnel, an extrusion structure is installed on the ice pressing shell, and an ice outlet structure is arranged on one side of the extrusion structure. According to the ice bar manufacturing equipment, slice ice is rapidly produced through the piece outlet, then the slice ice is input into the ice pressing shell through the funnel, and the slice ice is compacted into block-shaped ice bars through the extrusion structure, so that the problem of low efficiency caused by slow freezing of the central part of liquid is avoided, the manufacturing time of the ice bars is remarkably shortened, and the production efficiency is improved. The production efficiency is effectively improved, and the problem that the manufacturing period of a single ice bar is long is solved.

The utility model relates to a multi-stage distilled water evaporation device, relates to the technical field of distillation equipment, and aims to solve the problem that a traditional multi-stage evaporation device is large in occupied area. The multi-stage distilled water evaporation device comprises a frame body and a preheater arranged at the top of the frame body, a stand column is arranged in the frame body, and a layered supporting platform is fixed to the stand column in the vertical direction; a first-effect evaporator, a second-effect evaporator, a third-effect evaporator, a fourth-effect evaporator and a fifth-effect evaporator are sequentially arranged on the layered supporting platform from top to bottom, a water inlet pipeline is arranged between the preheater and the first-effect evaporator, and a heat source mechanism is arranged on the first-effect evaporator. Pure steam pipelines and concentrated solution pipelines are arranged between the first-effect evaporator and the second-effect evaporator, between the second-effect evaporator and the third-effect evaporator, between the third-effect evaporator and the fourth-effect evaporator and between the fourth-effect evaporator and the fifth-effect evaporator, a steam outlet of the fifth-effect evaporator is connected with a condenser, and a concentrated solution discharge outlet is formed in the bottom of the fifth-effect evaporator. The floor area and the overall length are remarkably reduced, and the space utilization rate is increased.

This application provides a tool condition analysis method, apparatus, equipment, and medium, relating to the field of tool monitoring technology in CNC machining. In this application, firstly, a vibration data sequence generated by monitoring a target tool is acquired; secondly, each vibration data point in the vibration data sequence is mapped to form a vibration mapping image; then, feature distribution data reflecting the distribution of each feature point in the vibration mapping image is extracted from the vibration mapping image; finally, based on the feature distribution data and pre-determined feature distribution analysis rules, the target tool condition data is determined. Based on the above, this approach can improve upon the problems of low accuracy in tool condition analysis results in existing technologies or the limitations in applicable scenarios due to reliance on video and image monitoring.

This utility model discloses a conveyor belt idler replacement device, including a conveyor frame, idlers, and a replacement mechanism. The conveyor is equipped with idlers, and the replacement mechanism, which connects to the hanging chains on the idlers, is mounted on the side frame of each idler. The replacement mechanism also includes a mounting base for positioning and support on the frame, a handle for extending the working stroke and acting as a fulcrum, a safety chain, and a lever hoist as a power source. The function of this utility model is to remove damaged idlers from the conveyor and install new ones, achieving rapid replacement of conveyor idlers. This tool saves manpower, is highly applicable, and easy to operate. It improves the efficiency of idler disassembly and installation, ensuring continuous production.