143results about How to "Guaranteed collection effect" patented technology

The invention discloses a material pulverizing device for a construction site. The material pulverizing device comprises a machine body. A feeding hopper is arranged on the left side of the machine body. A feeding port is formed in the left side wall of the machine body. The bottom end of the feeding hopper is connected with the feeding port through a discharging pipe. A downward pressing device is arranged at the upper end of the machine body. A downward pressing rod of the downward pressing device is provided a connecting spring. A pressing plate is arranged at the lower end of the connecting spring. Installing frames are arranged at the two ends of the pressing plate and provided with scrapers. According to the stone pulverizing device for the construction site and with a damping device, after stone enters the machine body, the stone is crushed and sufficiently pulverized, the pulverizing effect is guaranteed, and the situation of blockage of stone in the machine body can be avoided; dust generated in the pulverizing and discharging processes can be collected, the environment is protected, raw materials are saved, and automatic discharging can be achieved; and in addition, the damping effect is good, the work stability of the pulverizing device is improved, the service life is prolonged, and noise is lowered.

The embodiment of the invention discloses a display screen sound production method and device, an electronic device, and a storage medium. The method is applied to the electronic device, and the electronic device comprises a display screen, a plurality of exciters for driving a display screen to perform sound production and a plurality of vibration monitoring modules for monitoring the vibration of the display screen to collect sound. The method comprises the following steps: when a user uses the electronic device to make a video call, acquiring a first position on an ear of the user corresponding to the display screen and a second position on a mouth of the user corresponding to the display screen; obtaining a first sound production area corresponding to the first position and a second sound production area corresponding to the second position in a plurality of areas; sending a first driving signal to the exciter corresponding to the first sound production area to drive the first sound production area to output sound; and sending a second driving signal to the vibration monitoring module corresponding to the second sound production area to drive the second sound production area tocollect sound. By adoption of the method, the quality of the video call can be ensured.

The invention relates to a solid material grinding method and a grinding machine. Solid materials enter a grinding body of a grinding room after being subjected to primary air classification, and are thrown onto a lining plate along the radial direction to be broken due to collision under the centrifugal effect of the grinding body in high-speed rotation; after rebounding from the lining plate, the broken materials oppositely collide newly-added materials to be broken; large-particle materials drop under the gravity effect and upwards enter a working cabin through a guide pipe after being subjected to high-speed hammering; the working bin has the functions of feeding and wind mixing elutriation; the materials subjected to wind mixing elutriation enter a classifier to be classified; finished material products achieving the granularity requirements are collected by a spiral collector and a bag-type dust remover and then are discharged from a finished product discharging device; and materials not achieving the granularity requirements are returned to the grinding room to be reground. The grinding machine has the beneficial effects that the grinding granularity is small, the grinding efficiency is high, the fine powder collecting effect is good, the equipment is compact in structure, the maintenance cost is low, powder bodies with the granularity in a range of 80-1,500 meshes can be produced, and the grinding machine has the advantages of high yield ad stable quality particularly when producing ultrafine powder with the granularity being greater than 800 meshes and materials with higher rigidity.

The invention relates to a safety protection compliance data collection method and system for a power monitoring system. The safety protection compliance data collection method for the power monitoring system comprises the steps that collection servers establish information transmission channels among collectors mounted at the locations of collected devices in the power monitoring system and send collection instructions to the collectors; the collectors collect safety protection compliance data from the collected devices after receiving the collection instructions, and send the safety protection compliance data to collection middleware arranged in transit servers; and after receiving the safety protection compliance data, the collection middleware uploads the safety protection compliance data to the collection servers through set transmission channels, and the collection servers collect the safety protection compliance data collected by the collectors. On the basis of ensuring the collection effect of the safety protection compliance data, the collection efficiency of the safety protection compliance data is effectively improved.

The invention discloses a wet treatment process and a wet treatment system for PB (particle board) dry tail gas. The wet treatment process is implemented by the aid of process regions including a first region which is a high-speed and high-pressure atomizing, spraying and cooling region, a second region which is a medium-temperature flue gas foam dust removal region, a third region which is a water drop cyclone and active dust removal cyclone cooling dust cleaning region, a fourth region which is an active cyclone cooling and air supplementing region, a fifth region which is a slag removal water purification treatment region and a sixth region which is a water circulating cooling region. The wet treatment process and the wet treatment system have the advantages that good dust removal and separation effects can be realized by the wet treatment process and the wet treatment system; water can be recycled after being filtered, and 'white dragon' phenomena can be obviously alleviated during emission; corresponding water vapor can be carried away by supplemented air, and accordingly the problems of incapability of treating 'production wastewater' and necessary increase of huge investment for constructing sewage treatment stations due to a large quantity of condensed water can be solved.

The invention discloses a novel hole-drilling image collecting robot and an application method thereof and solves the problems in an existing hole-drilling image collecting process. The novel hole-drilling image collecting robot comprises a self-drilling device, a cleaning device, a collecting device, a connecting device and a control device. The self-drilling device is provided with eight self-rotating anti-skid rubber wheels capable of adjusting supporting angles, and is internally provided with a high torque motor capable of driving the novel hole-drilling image collecting robot to advancein the middle of a drilled hole. The cleaning device can clean a protecting shell of a protecting lens in the drilled hole, so that the image collecting precision is improved. The control device is provided with a control key and a function key capable of operating the advancing speed, the gesture and the brightness of a light source during image collection, and storing the collected information in real time. The novel hole-drilling image collecting robot is suitable for detecting the drilled hole in a top plate of a coal mine tunnel and has the characteristics of being simple and convenient to operate, high in collecting efficiency and high in collecting precision. The collected data can reflect surrounding rock deformation and crushing characteristics of a tunnel roof truly.

The invention discloses a sunken plaza capable of collecting and recycling rainwater and a construction method thereof. The sunken plaza comprises a foundation pad laid at the bottom of a foundation pit, a rainwater collection structure erected on the foundation pad, and a rainwater infiltration structure laid on the rainwater collection structure. A water outlet well is arranged inside the rainwater collection structure. Vegetation buffer belts are arranged on the outer sides of the periphery of the upper portion of the foundation pit. The rainwater collection structure is formed by splicing a plurality of PP rainwater collection modules, and an overflow pipe is arranged at the upper portion of the rainwater collection structure. The rainwater infiltration structure comprises a filter layer, a medium sand layer, a rubble layer, a coarse sand layer and a filter plate which are distributed from bottom to top. The construction method comprises the steps of 1, foundation pit excavation; 2, foundation pad construction; 3, rainwater collection structure construction; 4, rainwater infiltration structure construction; 5, follow-up construction. The sunken plaza is reasonable in design, easy and convenient to construct, good in using effect and capable of filtering and collecting rainwater, forming integrated rainwater infiltration and collection, effectively solving the problem of water drainage of the sunken plaza.

The invention discloses a water surface garbage cleaning ship, and relates to the technical field of garbage cleaning ships. The cleaning ship comprises a ship body, two flexible blocking arms for collecting water surface garbage are arranged at the front end of the ship body, the two flexible blocking arms are arranged in a splayed structure, the wide openings of the two flexible blocking arms face the outer side, and the narrow openings are communicated with a garbage collecting basket on the ship body; and each flexible blocking arm comprises a flexible supporting plate, one end of the flexible supporting plate is connected with the front end of the ship body of the garbage cleaning ship, and an anti-collision roller is fixed to the other end of the flexible supporting plate. When the front end of each flexible blocking arm collides with a river bank, the flexible supporting plate is stressed to be bent, the included angle between the front end of the flexible supporting plate and the river bank is reduced, after the included angle between the front end of the flexible supporting plate and the river bank is reduced, component force perpendicular to the river bank direction is reduced, component force parallel to the river bank direction is increased, with the anti-collision roller, the ship body can rapidly pass through the touched river bank, the overall advancing speed of the ship body is increased, and then the garbage cleaning efficiency is improved.

The invention provides a temperature prediction method and device, a storage medium and an electronic device, and the method comprises the steps: collecting the temperature data of a target object ina target time period, and inputting the temperature data into a Markov model; wherein the Markov model is trained by using a plurality of groups of data through machine learning, and each group of data in the plurality of groups of data comprises a plurality of temperature intervals and probability values corresponding to the plurality of temperature intervals; performing probability value prediction on a temperature value in the temperature data through the Markov model to obtain a prediction result corresponding to the temperature value; and determining the temperature interval of the targetobject at the next time point of the target time period according to the prediction result, so that the problems of low efficiency of acquiring the temperature data, incapability of predicting the temperature data and the like in the prior art can be solved, the target object can acquire the abnormal temperature data in time, and the abnormal data can be accurately and timely processed.

The invention provides a collection and purification system for thermal processing and oil fume processing. An oil fume purification device is equipped with a suction fan and connected to a main air duct; and the main air duct is connected to branch air ducts. The system is characterized in that the branch air ducts are connected to an overall fan housing by a plurality of ventilation top housings; two ends of the overall fan housing are sealed; air curtains are disposed on the front side and the rear side of the overall fan housing to implement vertical wind locking; and each ventilation top housing is designed into a conical type, and a negative-pressure area of an exhaust opening of the ventilation top housing is 2-2.5 m away from the liquid level of an oil tank. The system provided by the invention is characterized in that the overall fan housing carries out concentrative collection and is relatively sealed; two ends of the overall fan housing are sealed during oil fume collection; the two rows of air curtains are disposed on the two sides to implement the vertical wind locking and lock oil fume, so that the oil fume is prevented from leaking to front and rear sides, air outside the fan housing is prevented from entering, and a ventilation rate and an oil fume collection effect are guaranteed; and the multi-point uniform collection is realized at each dust generation point, the two ends are sealed physically, and the air curtains on the front and rear sides are used for the wind locking, so that the oil fume collection effect is ensured, and an oil fume collection rate reaches over 95%.

The invention discloses a pollution-free plastic degradation device. The device comprises a degradation machine body, wherein a cavity is formed in the degradation machine body, and a lighting and photo-thermal conversion mechanism is fixedly connected to the top end of the degradation machine body. The lighting and photo-thermal conversion mechanism comprises supporting rods, a hopper, a plane mirror, a material pipe, a rotating block, inserting openings, holding rods, a light gathering plate, fixing piles, an annular reflecting mirror, a water receiving barrel, a water supplementing pipe, acontaining plate, a water tank and a water pump. The plastic degradation device is scientific and reasonable in structure and safe and convenient to use, the lighting and photo-thermal conversion mechanism is arranged, sunlight is reflected to the plane mirror through the annular reflecting mirror in a 360-degree dead-corner-free mode, the sunlight is secondarily reflected through the plane mirror, thus, the sunlight is guided into the cavity to irradiate plastic in a degradation barrel, the plastic degradation efficiency is improved, and meanwhile, in the process of reflecting the sunlight, the sunlight is refracted through the light gathering plate, so that the sunlight is gathered, and the irradiation effect of the sunlight is improved.

The invention relates to the technical field of plank periphery grinding, and discloses a wood board corner polishing device. The wood board corner polishing device comprises a workbench, four supporting columns are fixedly mounted at the top of the workbench, a top plate is fixedly mounted at the top ends of the four supporting columns, two groups of supports are fixedly mounted at the bottom of the top plate, each group of supports comprises two supports, a rotating roller is rotationally connected between the two supports in each group, the two rotating rollers are in transmission connection through a conveying belt, a plurality of pressing and conveying mechanisms are arranged on the outer circle face of the conveying belt, a rotating handle is fixed to the shaft end of one rotating roller, a fixing frame is fixedly installed at the top of the workbench, a plurality of conveying roller wheels are rotationally connected to the fixing frame, a scrap collecting mechanism is arranged on the top of the workbench, and a chipping pumping pipe and an air blowing pipe are arranged on the chipping collecting mechanism. According to the wood board corner polishing device,the problems that during polishing of an existing device for polishing the periphery of a wood board, chippings fly around, are very difficult to collect and inconvenient to collect, and follow-up machining is affected are solved.

The invention relates to a non-compression type environmental sanitation compartment with a liquid storage box. A compartment body is of a sealed compartment-shaped structure, and is provided with a garbage inlet and a garbage outlet; the liquid storage box is arranged on a lower part of a compartment base plate; one or a plurality of liquid storage boxes are arranged; a liquid leakage hole is arranged in a part of the compartment base plate covered by the liquid storage box; one or a plurality of liquid leakage holes are arranged in the part of the compartment base plate covered by each liquid storage box; one or a plurality of sewage discharge holes are arranged in a bottom part of each liquid storage box, and is communicated with an inner part of each liquid storage box and an outer part of the compartment body of each liquid storage box; and a sewage discharge valve is arranged on each sewage discharge hole. Due to the utilization of the non-compression type environmental sanitation compartment with the liquid storage box, sewage in garbage can be leaked to the liquid storage boxes from the liquid leakage holes, so that the sewage can be collected intensively, can be prevented from being spilled, and can be discharged conveniently and intensively. The non-compression type environmental sanitation compartment with the liquid storage box can be used independently, and can also be combined with a heavy vehicle second-class chassis to form an environmental sanitation vehicle so as to be used, and the effect is obvious.

The invention discloses a polarity reversing test device and a test method thereof for a DC filter capacitor. The test device consists of a test power supply system, a DC reversing test system, a measurement and control system and a grounding protection system. The two ends of a transformer inside the test power supply system are connected through a switching switch and a rectifying silicon stackto provide the positive and negative polarity voltage for a capacitor. The reversing test system is connected with the test power supply, wherein the polarity reversing of different times and voltagesof the capacitor can be realized by utilizing the energy storage of the capacitor and through adjusting the inductance and the resistance. The measurement and control system controls a switch of thedevice to realize the cyclic reversal of positive and negative polarities, and collects data such as the voltage and current data of the capacitor. The grounding protection system is used for discharging residual charges of the loop, and protecting the safety of both the system and human bodies. According to the test device, the characteristic of the self energy storage of the DC filter capacitoris utilized, so that the polarity reversing of the capacitor under the high-voltage and high-current condition can be realized by adopting the large-current rectifying silicon stack. The time of the reversing test can be smaller than 10 ms.

The invention provides reciprocating type grubbing principle based woodland weeding equipment for oil tea planting and relates to the technical field of oil tea planting. The equipment comprises a rack, wherein a hand grip is arranged on the rack, roller wheels are separately connected to four corners of the lower side of the rack, a driving shaft penetrates through the rack and is rotatably connected with the rack, the bottom end of the driving shaft is fixedly connected with a knife flywheel, and a weed gathering device is arranged at the outer side of the knife flywheel; and the top end ofthe driving shaft is fixedly connected with a driving device, the driving device comprises a driven belt pulley and a driving belt pulley, the driven belt pulley is fixedly connected with the top endof the driving shaft and is connected with the driving belt pulley through a conveying belt, the lower side of the driving belt pulley is fixedly connected with a first rotating shaft, and the bottomend of the first rotating shaft is fixedly connected with an output shaft of a first motor. The equipment has the following beneficial effects that surrounding weeds are clubbed together by using twogathering plates, so that the knife flywheel can carry out cut-off treatment on the weeds, the range and effect of cut-off are effectively improved, and the efficiency of weeding is increased.

The invention discloses a plate surface accurate grinding device for robot machining, and belongs to the technical field of robot machining equipment. The plate surface accurate grinding device for robot machining comprises a base, wherein collecting boxes are fixed to the left end and the right end of the base correspondingly; a to-be-machined plate is placed on the base; a vacuum adsorption disc is arranged on the upper side of the base; the lower surface of sponge abrasive paper is attached to the upper surface of the to-be-machined plate; an air pump used for vacuum adsorption is arranged on the upper side of the vacuum adsorption disc; two groups of air cylinders are fixed to the rear side of the upper surface of the base; the output ends of the air cylinders are connected with a driving mechanism used for driving the vacuum adsorption disc to move left and right; scrap collecting mechanisms which are symmetrically arranged are fixed to the two ends of the vacuum adsorption disc; the sponge abrasive paper can be driven to move left and right to fully grind the upper surface of the to-be-machined plate; and meanwhile, due to the fact that the scrap collecting mechanisms are arranged, scraps can be collected in the grinding process, manual cleaning is not needed, and the plate grinding efficiency is greatly improved.

The invention relates to the technical field of textile, and discloses a textile fabric washing wastewater filtering device. The device comprises a first filtering pipe, the left side of the first filtering pipe is connected with a second filtering pipe, and the second filtering pipe is obliquely arranged with the bottom facing downwards. By arranging an inclined plate, when wastewater passes through the inclined plate, the wastewater can impact a scraping rod to rotate the scraping rod, so that the yarn can be preliminarily cut by a cutting strip when the yarn is driven to rotate by the scraping rod, and the blockage of a pipeline caused by yarn caking is avoided, so that the yarn in wastewater can be better wound and collected by a convex rod, and the filtering and anti-blockage effects of the device are ensured. The inclined plate and a fixing frame can be pulled out by lifting the inclined plate upwards, so that the inclined plate and the fixing frame can be cleaned conveniently, then a leakage net is pulled out through a pull ring, a rotating sleeve is taken down after a rubber plug is pulled out, the gauze in the leakage net can be treated, and the follow-up yarn collecting effect is guaranteed.

The invention relates to a compression type environmental sanitation compartment with a liquid storage box. A compartment body is of a sealed compartment-shaped structure, and is provided with a garbage inlet and a garbage outlet; the liquid storage box is arranged on a lower part of a compartment base plate; the liquid storage box is a sealed box body; a liquid leakage hole is arranged in a part of the compartment base plate covered by the liquid storage box; a compressor is arranged in the compartment body so as to compress the interior of the compartment body. One or a plurality of sewage discharge holes are arranged in a bottom part of each liquid storage box, and is communicated with an inner part of each liquid storage box and an outer part of the compartment body of each liquid storage box; and a sewage discharge valve is arranged on each sewage discharge hole. Due to the utilization of the compression type environmental sanitation compartment with the liquid storage box and an environmental sanitation vehicle with the environmental sanitation compartment, sewage in garbage can be separated from solid garbage maximally through extruding, and is leaked to the liquid storage box so as to be collected intensively; and meanwhile, the size of the garbage is greatly reduced, and the garbage can be transported conveniently. The compression type environmental sanitation compartment with the liquid storage box can be used independently, and can also form the environmental sanitation vehicle so as to be used, and the effect is obvious.

The invention relates to the technical field of plastic products, and discloses a plastic product machining and cutting device. The device comprises a workbench, a plastic product pipe is arranged atthe top of the workbench, supporting frames are fixedly connected to the two ends of the top of the workbench correspondingly, and two moving rods are arranged at the two ends of each supporting framecorrespondingly; and the bottoms of the four moving rods are fixedly connected with connecting plates correspondingly, the tops of the four moving rods are fixedly connected with limiting blocks correspondingly, and the outer sides of the four moving rods are sleeved with sliding sleeves correspondingly. According to the device, through arranging an induced draft fan, waste chips generated by cutting are sucked and discharged into a collecting box from a first connecting pipe along a second connecting pipe, so that the waste chips are collected and treated in a unified mode, the situation that the waste chips pollute the environment due to cutting is avoided, and the environment is protected; and meanwhile, the cleaning difficulty of cleaning personnel is reduced, and manpower and material resources are greatly saved.

The invention relates to a flushing waste liquid collecting device for gynecologic hysteroscopy. The device comprises a collecting bag, wherein a collecting port and a liquid discharging port are formed in the collecting bag; the liquid discharging port of the collecting bag is connected and communicated with at least one liquid collecting bag through a liquid guiding pipe; and an interlay filterscreen is arranged in the collecting bag at the liquid discharging port. The device can effectively ensure the balance between the flushing liquid volume and the discharged waste liquid volume in realtime, reduce the pollution on clinical sites, and greatly increase the safety during surgery.

A two-side visual detection robot and a detection method thereof are disclosed. The robot at least includes turnover devices accommodating and fixing LED backlight sheets, driving the LED backlight sheets to turn over, and allowing a zone to be detected of at least one surface of the LED backlight sheets on the turnover devices to be exposed; image collection devices movably arranged on the turnover devices to collect images of the exposed zones to be detected of the LED backlight sheets on the turnover devices; and a control device connected to the turnover devices and the image collection devices. The robot is exquisite in design and simple in structure, and two surfaces to be detected of each LED backlight sheet can be pointed at a camera lens respectively through turnover to achieve image collection, and therefore, automatic two-side defect detection of LED backlight sheets can be performed by utilizing a visual recognition technique, manual intervention on a detection process is low, problems of detection leakage and a low detection precision are solved, the speed and accuracy of detection with machine vision are far higher than those of detection with human eyes, and good detection precision and a high efficiency are effectively achieved.

The invention provides a soybean soaking apparatus capable of collecting bad soybeans, and relates to the field of soybean processing. The soybean soaking apparatus capable of collecting bad soybeanscomprises a soaking barrel; support rods are connected with both sides of a top of a top plate; a support plate is connected with tops of the support rods; a lifting plate is arranged, at the middle,between the support plate and the top plate; a collecting-lifting control mechanism is installed on a top of the lifting plate; an annular embedding slot is formed, at the middle, in a bottom of the lifting plate; rolling embedded balls are in sliding connection with both sides of the interior of the annular embedding slot; a rotating mechanism is mounted outside a hollow shaft; and a bottom of the hollow shaft penetrates through the top plate, and is connected with a collection mechanism. By using the collection mechanism, bad soybeans floating on surface of water can be collected by the collection mechanism; and thus, bad soybeans can be automatically cleared so as to solve the problem of inconvenient cleaning of bad soybeans when a large number of soybeans are being soaked.

The invention discloses a clamp for a numerical control machine tool with a debris collecting function. The clamp comprises a case, a workbench, a motor and a fixing plate, wherein the top of the caseis fixedly connected with the bottom of the workbench, one side of the top of the workbench is fixedly connected with the bottom of a motor through a supporting block, the side, located at the side of the motor, of top of the workbench is fixedly connected with the bottom of the fixing plate, and an output shaft of the motor penetrates through the fixing plate and extends to one side of the fixing plate. The clamp for the numerical control machine tool with the debris collecting function relates to the technical field of numerical control machine tools, and can well arrange collecting boxes according to actual conditions, so that the whole debris collecting effect is guaranteed, the influence of debris on the overall operation is avoided, the collecting boxes are conveniently taken down by a user after the collecting boxes are collected, the overall use is greatly improved, a user can conveniently remove the debris, the stability is high during working, and a to-be-machined material can be well clamped.

The invention discloses a control method for achieving low power consumption of a camera, and the camera is provided with a double-lens module, and the method comprises the steps: carrying out the statistics of the brightness of a visible light image of a current image, and controlling a first lens module to be in a working state and a second lens module to be in a dormant state when the brightness of the visible light image is greater than a switching threshold; when the brightness of the visible light image is smaller than the switching threshold value, controlling the first lens module to be in a dormant state and the second lens module to be in a working state; when the brightness of the visible light image is equal to the switching threshold value, controlling the source lens module in the working state at present to be switched to the target lens module in the dormant state at present; and triggering the target lens module to enter a working state from a dormant state after the image acquisition control parameters of the source lens module are adjusted according to a condition that a current source image from the source lens module reaches an image expectation as a target. The effect of image acquisition before and after switching is ensured, the switching is fast, and the overall power consumption of the camera is reduced.

The invention belongs to the technical field of metal machining, and particularly relates to a cutting device for electronic lock part machining. By aiming at the problems that in the process of cutting and cutting off a metal workpiece by an existing cutting device, an operator generally holds a cutting knife by hand to cut the metal workpiece, the cutting efficiency is low, waste scraps are prone to splashing in the cutting process, and cleaning is difficult, the following scheme is provided, wherein the cutting device comprises a base and a cutting cover, a fixed frame is fixedly installed on one side of the top of the base, a filter screen is fixedly installed in the fixed frame, the top of the fixed frame is fixedly connected with one ends of two fixed rods, and the same rotating shaft is rotationally installed on the inner walls of the front side and the rear side of the cutting cover. According to the cutting device, a cutting blade is driven to rotate at a high speed and move up and down in a reciprocating manner at the same time, parts for electronic lock machining are automatically cut, manual moving of a cutting machine is avoided, the operation efficiency and safety are improved, and cutting scraps can be collected and cleaned away in the cutting work process.

The invention discloses an automatic stamping die for an inverse-hemming aluminum foil meal box, and belongs to the technical field of stamping dies. The automatic stamping die for the inverse-hemming aluminum foil meal box comprises a base, wherein a spring replacement assembly is arranged at the upper end of the base; a movable frame is arranged at the upper end of the spring replacement assembly; a connecting rod is arranged at the upper end of the movable frame; a stamping die core is arranged at the bottom end of the movable frame; a fixed die is arranged at the bottom end of the stamping die core; the spring replacement assembly comprises a limiting device, a fixed plate, a movable block, sleeves, limiting springs, mounting boxes and mounting insertion blocks; the sleeves are symmetrically arranged at the upper end of the base; the limiting springs are arranged in the sleeves; the mounting insertion blocks are symmetrically arranged at the two ends of the limiting springs; and the mounting boxes are arranged on the surfaces of the mounting insertion blocks. According to the automatic stamping die for the inverse-hemming aluminum foil meal box provided by the invention, by arranging the spring replacement assembly, the convenience of replacing the limiting springs is improved, the stamping quality is guaranteed, the working stability is improved, manpower resources are saved, and the working quality is improved.

The invention discloses facility equipment for ecological management and restoration of natural environment. The facility equipment comprises a floating plate, an air cushion is fixedly connected to the bottom end of the floating plate, a traction frame is fixedly connected to the middle of the top end of the floating plate through bolts, and adsorption collection mechanisms are symmetrically arranged on the two sides of the floating plate; an adsorption collection mechanism comprises a slag storage box, a feeding channel, a transverse plate, a rotating motor, a rotating rod, a vertical cylinder, a sealing plate, a tensioning spring, a partition plate, a suction cylinder, a drainage pipe, a water wheel, a grating, a spiral material plate and a drainage channel. According to the facility equipment for ecological management and restoration of the natural environment, the structure is scientific and reasonable, use is safe and convenient, the adsorption collection mechanism is arranged, the rotating motor drives the rotating rod, the rotating rod drives the water wheel to rotate, water in the suction barrel is discharged out of the drainage pipe, water and algae outside the suction barrel are forced to gather into the suction barrel, centrifugal suction force is generated, the adsorption effect on the algae is improved. Meanwhile, through cooperation of the grating, the algae are blocked, and the algae are stored in the suction barrel.

The invention provides a movable type dust absorption and deodorization device for electromechanical machining. The movable type dust absorption and deodorization device for electromechanical machining comprises a dust collecting port and a blocking screen frame. The bottom of a main body is installed on the top end surface of a cart, and four universal wheels are installed on the bottom end surface of the cart. Two replacement holes are formed in the top of the main body, a top cover plate is rotatably connected to the top end surface of the main body, and the bottom end surface of the top cover plate is buckled at the tops of the two replacement holes. A plurality of exhaust holes are formed in the end surfaces of the left and right sides of the rear end the main body separately, and theexhaust holes communicate with the inner part of the main body. Adsorption and purification of a peculiar smell contained in air are facilitated, the air is enabled to be more fresh and pure, and thesituation that the impact on staff due to the bigger air peculiar smell is avoided; and in cooperation with the use of a sliding rail, personnel can conveniently replace an activated carbon adsorption plate installed inside the device regularly, and the adsorption and purification effect of the peculiar smell of the activated carbon adsorption plate inside the device is ensured.