52results about How to "Physical health injury" patented technology

The invention relates to an electrolytic manganese slag processing method, in particular to an electrolytic manganese slag comprehensive utilization process. The method recovers the recyclable materials in electrolytic manganese slag through repeated water washing and filtering. The method can solve the air pollution source, particularly eliminate the water pollution source, and protect people health from being damaged. The method can extract higher-value chemical products through the scientific flow, and make the residuary filter residue into building products, thereby effectively utilizing the resource. Zero discharge is realized during the overall process of the technical proposal of the method, and because no additional chemical substances are added, additional environmental pollution can not be caused.

The invention relates to a polymer material for quickly repairing cracks of an asphalt pavement and a preparation method thereof. The polymer material is prepared by mixing two components A and B and quickly solidifying the mixed components, wherein the component A comprises the following ingredients in parts by weight: 41-60 parts of polyoxypropylene diol N220, 25-20 parts of polyoxypropylene diol N210, 1-0.4 part of carbon black, 2-1 part of a catalyst, 20.5-15.5 parts of glycerol triacetate, 8-1 part of a chain extender, 2 parts of a latent curing agent, 0.5-0.1 part of a BYK-535 defoaming agent and 50-80 parts of water absorbent microcapsules; the component B is 100 parts of polyether urethane prepolymers; mixing the component A with the component B according to the mass ratio of (1.5-1.8) : 1 to solidify so as to obtain the polymer material for quickly repairing the cracks of the asphalt pavement. The non-flowing time of the prepared polymer material is shorter than 5 min at 20 DEG C, and if being applied to repair the cracks of the asphalt pavement, the prepared polymer material can be solidified after 30 min and the asphalt pavement has the transportation service. The asphalt pavement repairing polymer material has a self-repairing function so as to prevent a situation that the repaired pavement is cracked again due to the reduced temperature; the crack repairing process is simple, the repairing speed is high, the construction efficiency is high, the application effect is good, no pollution generates, the production is clean, and the polymer material is green and environment-friendly.

The invention relates to making equipment for spices. The equipment comprises a feeding device, a smashing device and a grinding device, wherein the feeding device consists of a feeding pipeline and a sliding pipeline, a rotating closing plate is arranged on the wall of the sliding pipeline, a permanent magnetic iron remover is arranged on the rotating closing plate, a smashing tank of the smashing device is connected below the sliding pipeline, the lower end of one side of the smashing tank is connected with a grinding tank of the grinding device through a smashing screen and a pipeline, a rectangular hopper is arranged on the inner upper end of the grinding tank, two grinding rolls are arranged below the hopper, arc-shaped grinding screens are arranged inside the grinding tank and below the two grinding rolls, a motion shaft is arranged on the grinding tank in a penetrating manner, a plurality of grinding discs are arranged on the motion shaft, and a material storage tank is arranged on the outer side of the grinding tank and below the arc-shaped grinding screens. The making equipment is simple in structure and reasonable in design, materials are evenly ground, and no spicy flavor is generated to cause harm to the health of working staffs.

The invention discloses a dust-free powder mixer which comprises a mixing box, wherein the top of the mixing box is provided with a box lid, the box lid is provided with a feed inlet and a dedusting port, the bottom of the mixing box is provided with a discharge outlet, a stirring device is arranged in the mixing box, the box lid is provided with a water injector, the dedusting port is provided with a dedusting device, the discharge outlet is provided with a discharge barrel, and the discharge barrel is provided with a discharge control device. The dust-free powder mixer disclosed by the invention does not produce dust on operation sites in production, thereby preventing the physical health of operators from being damaged; meanwhile, materials which are completely processed are convenient to load and transport in the process of bagging, thereby reducing the labor intensity and labor capacity of operators, and improving the labor efficiency; and the dust-free powder mixer is convenient to operate.

The invention discloses a method for producing dried chili bean curd, which comprises the following steps: soaking and washing soybeans; grinding the soybeans; separating slurry and residue; boiling the slurry; curdling into bean curd jelly; stewing; molding the bean curd jelly; squeezing; slicing; frying; adding auxiliary materials and cooking; cooling; and packaging. The invention has the following advantages: the dried chili bean curd in the method provided by the invention contains no synthetic perfume or synthetic pigments, thereby preventing the produced dried chili bean curd from damaging human health.

The invention discloses pipe corner cutting equipment for furniture production. The pipe corner cutting equipment comprises a platform, four supporting legs are fixedly installed at the bottom of the platform, the four supporting legs are symmetrically arranged in pairs, a vertical plate is fixedly installed at the top of the platform, and two first mounting holes are formed in one side of the vertical plate. The pipe corner cutting equipment is reasonable in design and good in practicability, pipes with different sizes can be stably clamped, the inclination angle of the pipes can be adjusted, the pipes can be conveniently subjected to corner cutting processing, integrated processing of corner cutting of the pipes and grinding and polishing of cut portions of the pipes can be realized, the working time and the labor amount of workers are saved, the operation steps are reduced, the working efficiency is improved, in the process of corner cutting and grinding and polishing of the pipes, a good dust falling and removing function can be fulfilled, the air quality around the working environment is effectively improved, the working environment is prevented from being sanitary and dirty, and the health of workers cannot be damaged.

The invention relates to a device for spraying an electronic product with UV curing paint, in particular to a device for efficiently spraying the electronic product with the UV curing paint. The device for efficiently spraying the electronic product with the UV curing paint aims to achieve the technical effects of doing no harm to the health of workers and being high in work efficiency and convenient to operate. In order to solve the technical problem, the device for efficiently spraying the electronic product with the UV curing paint comprises a base plate, supporting legs, a back side plate, a holding plate, a discharging device, a material box, a compression cylinder, a feeding pipe, a first one-way valve, a first connecting rod, a second connecting rod and the like. The supporting legs are arranged on the front side of the top of the base plate. The back side plate is vertically arranged on the back side of the top of the base plate, the back side plate is connected with the top of the base plate in a bolted manner. By the adoption of the device for efficiently spraying the electronic product with the UV curing paint, UV curing paint can be conveniently fed, the feeding amount of the UV curing paint can be well controlled, and after the UV curing paint is stirred, the electronic product is sprayed with the UV curing paint.

The invention belongs to the technical field of highway crack repair materials and preparation methods thereof, and mainly solves the technical problems that the existing materials used for repairing pavement cracks easily cause pavement crack protrusion, the material strength is low, the elongation at break is low, the permeability is low, the environment is polluted, the curing time is long and the pavement binding property is poor. The material is formed by a component A and a component B through curing. The component A comprises 30 to 65 parts of polyoxypropylene diol N220, 40 to 25 parts of polyoxypropylene diol N210, 12 to 5 parts of amino-terminated polyoxypropylene ether D2000, 8 to 2 parts of carbon black, 7 to 2 parts of titanium dioxide and 3 to 1 parts of catalyst; the component B comprises 171.4 parts of polyether polyurethane prepolymer and 28.6 parts of di 2-ethyl hexyl phthalate and the like; after the component A and the component B are mixed according to a mass ratio of 1:1, the immobilization time of mixture is shorter than or equal to 8min under 25DEG C, the curing time is shorter or equal to 90min and the road can be opened to traffic after curing.

The invention discloses a green and environment-friendly chemical mechanical polishing method for a cadmium zinc telluride wafer, and belongs to the technical field of semiconductor ultra-precision machining. The method comprises the following steps: firstly, grinding a tellurium-zinc-cadmium wafer by taking deionized water as a grinding fluid, then chemically and mechanically polishing, and preparing a polishing solution by adopting a rod-like mesoporous ceramic abrasive, the deionized water, an oxidant, a dispersing agent and a pH regulator. The detection range of the surface roughness of the CZT polished by the method is 5 * 5 [mu]m<2>, and the Ra value reaches 0.26-0.34 nm. According to the invention, the ultra-smooth low-damage chemical mechanical polishing of the CZT is realized. Andthe elastic modulus measurement result of the abrasive particles shows that the elastic modulus of the abrasive particles has an influence on the polishing result of the cadmium zinc telluride wafer.

The invention relates to a method for separating and purifying various components from a cefaclor enzymatic reaction solution, and the method comprises the following steps of: (1) recovering an unreacted mother nucleus 7-ACCA from the cefaclor enzymatic reaction solution by adopting an acid precipitation method; (2) separating and purifying cefaclor by adopting macroporous adsorption resin; and (3) separating and purifying D-phenylglycine by adopting cation exchange resin. The method disclosed by the invention can be used for separating and purifying the unreacted mother nucleus 7-ACCA, the product cefaclor and the by-product D-phenylglycine from the reaction solution used for enzymatically synthesizing the cefaclor, sufficiently utilizes the raw materials and reduces the production cost; and products obtained by adopting the method disclosed by the invention are high in yield purity and suitable for popularization and usage.

The invention provides a manufacturing method of a green and healthy spiced dried bean curd, and belongs to the technique field of food preparation. The manufacturing method comprises the following steps: cutting the dried bean curd into pieces, putting the pieces into a frying pan, frying till the pieces are golden, taking out and airing, putting the fried dried bean curd into a pan, putting a pot-stewed package in which star anises, peppers are packed, pouring dark soy sauce and water, braising with moderate heat, sparing after evaporating juice, heating up a little oil, putting in dried chilis, chili peppers, minced garlic and stir-frying until fragrancy is obtained, adding a right amount of water, salt and light soy sauce, boiling, adding the dried bean curd in the last process, and evaporating juice over high heat. By adopting the manufacturing method provided by the invention, because of no aromatic chemicals and synthetic dyestuff exist, the produced spiced dried bean curd which does not harm to any other adverse health effect in humans is an essential snack food for both young and old in daily life, and people can rest assured to eat.

The invention discloses a device maintenance platform for computer maintenance. The device maintenance platform for computer maintenance comprises a pedestal, a first electric sliding rail is fixedlymounted at a top part of the pedestal along a left-right direction, and a first sliding block is cooperatively mounted at the top part of the first electric sliding rail; a first electric telescopic rod, of which a motion bar is upward, is fixedly mounted at the top part of the first sliding block; and a horizontal first baffle is fixedly mounted at an upper end of the motion bar of the first electric telescopic rod, an upper side of the first baffle is provided with a box body of which a lower end is opening, and the first baffle can completely block an opening of the lower end of the box body. Since all processes of dust removal of a mainframe are completed in the box body, and meanwhile, an air pump performs continuous air feeding for a second barrel body, a piston block is pushed to drive an L-type tube to move rightwards at the upper side of the mainframe and inside of the second barrel and inside of the L-type tube are continuously pressurized, the L-type tube quickly jets air while moving leftwards so as to perform all-sided dust removal treatment for the mainframe, and a dust absorbing apparatus at a right side of the L-type tube continuously performs left-right reciprocating motion to realize that dust in the box body is absorbed more completely and is not liable to be left over.

The invention discloses a drinking-type tobacco product. A tobacco extract with safe nicotine content and special tobacco aroma ingredients is extracted from high-quality flue-cured tobacco leaves, and the liquid tobacco extract is made into instant crystal powder through freeze drying. The product can be instantly dissolved in water and is drunk in a hot-water brewing mode. Furthermore, the tobacco extract instant crystal powder is added into an instant tea medium, a tea-flavored drinking cigarette is prepared through a blending process, has a better taste and clear, bright and thorough color and luster, can meet the physiological need of cigarette customers, does not produce hazardous substances such as tar and carbon monoxide due to tobacco burning, and does not harm a consumption environment and consumers' health. While the tobacco consumption populations are met, the product meets the demands of different consumption populations by utilizing mature and diversified fine processing and blending means, is higher in safety and richer in taste and is more easily to be accepted.

The invention discloses a production method of a magnesium alloy etching plate by using a protective film instead of back anticorrosion paint. The method includes the steps of: cutting or sawing a magnesium alloy etching plate base material and successively performing aging, sanding and / or polishing treatment, cleaning and drying treatment for the first time, surface treatment of front surface, cleaning and drying treatment for the second time, sun-drying or drying for the third time, photosensitive ink coating on the front surface, baking and standing treatment, covering of a whole shading film on the front surface and covering of a protective film on the back surface, thus producing a finish product of the magnesium alloy etching plate. The magnesium alloy etching plate base material isAZ31B magnesium alloy and the protective film is a single-surface-glued plastic thin film. The production method reduces the sun-drying times, roll-coating of the back paint and drying steps, shortensproduction time and increases production efficiency, reduces investment on manpower and equipment, reduces environment pollution, is energy-saving and environment-protective, and has great social andeconomic benefits.

The invention relates to a marking machine and an automatic marking system. The making machine comprises a housing, a marking unit, an electric control unit, a conveying unit, a sensing unit and a hold-down unit, the marking unit, the electric control unit, the conveying unit, the sensing unit and the hold-down unit are mounted on the housing, the starting and stopping of driving mechanisms of the marking unit, the conveying unit and the hold-down unit are respectively controlled by the electric control unit, the conveying unit is used for conveying an object to be marked, the hold-down unit is used for fixing the object to be marked, and the sensing unit is used for sensing the position of the object to be marked and sending a signal to a controller. The automatic marking system comprises the marking machine. The marking machine and the automatic marking system realize the automation of marking production; since manual operation is not needed, the physical health of operators cannot be harmed, the working environment of workers is improved, and meanwhile, quality problems which are caused by artificial factors in the marking process are reduced as well; because process transition is not needed, the cost of process transition is avoided, and the production efficiency is increased.

The invention relates to the technical field of peanut harvesting mechanical equipment, in particular to a low-dust ensiling peanut combine harvester. The low-dust ensiling peanut combine harvester comprises a chassis; an engine is mounted at the rear end of the chassis; a cab is fixed to the upper portion of the front end of the chassis; a seedling cutting ensiling device is arranged at the foremost end of the chassis; an excavating and conveying device is arranged at the lower middle part of the chassis; a fruit picking and cleaning device is arranged at the upper middle part of the chassis;the fruit picking and cleaning device is provided with a fruit collecting box; and a first conveying channel and a second conveying channel are vertically fixed to the inner back end and the inner front end of the chassis. The harvester is reasonable in design and simple to operate; under the mutual cooperation of a fan and an ensiling box, flying dust can be greatly reduced and the situation that the atmospheric environment is damaged by the flying dust is avoided; a series of functions of seedling cutting and collecting, digging and soil loosening, conveying and soil removing, fruit picking, tail removing, cleaning and the like of peanuts can be achieved; and a fruit picking roller can perform fruit picking on different peanut varieties by replacing fruit picking teeth, so that the application range is wide.

The invention discloses a method for detecting a sealing performance of a floating plate in a storage tank, and relates to the field of storage tank sealing detection. The detecting method comprises the following three steps of (1) preparing before detecting; (2) detecting deflation; and (3) analyzing and processing data. The method for detecting the sealing performance of the floating plate in the storage tank provided by the invention has the beneficial effects that (1) the overall sealing performance of the floating plate in the storage tank can be detected, and before the storage tank is put into use, the method is adopted for detecting the sealing performance of the floating plate in the storage tank; (2) nitrogen is adopted as a detection medium, so that the environment cannot be polluted, and the body health of an inspector cannot be harmed; and (3) the detecting method is simple, practical and convenient, and whether a measuring point part is leaked or not can be judged throughadopting a nitrogen detector for detecting each measuring point and recording data for comparison and analysis.

The invention provides a preparation method of environment-friendly and healthy preserved plum dried beancurds, and belongs to the technical field of food preparation. The preparation method of environment-friendly and healthy preserved plum dried beancurds comprises the following steps: putting preserved plums, myrcia, anise, cinnamon and foeniculum vulgare into a braised food bag for preservation; cutting white beancurds into pieces, putting into an oil pot, frying to be golden yellow, fishing out, and removing redundant oil content for standby; remaining less amount of oil in the pot, heating, putting dark soy sauce, light soy sauce and rock candies, and boiling with big fire; putting the fried beancurds into the pot, carrying out stir-frying, and wrapping soup on the beancurds; pouring cleaning water overflowing beancurds, putting the braised food bag filled with preserved plums, myrcia, anise, cinnamon and foeniculum vulgare, boiling with big fire, and then boiling with soft fire for 1 hour above; boiling with big fire after the soup becomes thick, stirring along one direction until the soup becomes dry. The preserved plum dried beancurds prepared by adopting the preparation method of the preserved plum dried beancurds, which is provided by the invention, cannot hurt health of people because synthetic essence and synthetic dyestuff are not contained, can be eaten by people at ease, and are necessary leisure food for the aged and the young in daily life.

The invention belongs to the technical field of paint materials, and particularly relates to anti-rust paint for electrical equipment. The anti-rust paint is prepared from the following components ofwater-base resin, modified water-soluble silica sol, zinc oxide, talcum powder, sericite, zinc phosphate, barium sulfate, a thickening agent, a flatting agent, pigment, a defoaming agent and deionizedwater. The water-base resin is water-base anionic acrylic resin emulsion; and the water-soluble silica sol is modified by adding nano carbon powder and iron oxide and adopting a mix heating mode. Thecomponents of the anti-rust paint need to be ground and refined after being mixed and dispersed, so that the paint material is more uniform and finer, a protection layer generated after the paint issprayed is more stable and compact, and the protection performance of the paint material is improved. The anti-rust paint has the advantages of excellent oxidation resistant and corrosion resistant properties, free of toxicity and harm, and low production cost.

The invention specifically relates to a cleaning compound for heavy oil fouling, belonging to the field of cleaning compounds. The cleaning compound for heavy oil fouling comprises the following substances by weight: 5 to 10 parts of 2-methyl-2,4-pentanediol, 5 to 10 parts of ethylene oxide, 10 to 15 parts of epoxypropane, 2 to 5 parts of sodium fatty alcohol polyoxyethylene ether sulfate, 5 to 7 parts of sodium dodecyl polyoxyethylene ether sulfate, 5 to 7 parts of fatty alcohol polyoxyethylene ether, 5 to 12 parts of triethanolamine, 3 to 8 parts of alkyl glycoside, 6 to 12 parts of sodium X-vinyl sulfonate, 10 to 20 parts of sodium citrate, 5 to 10 parts of sodium metasilicate, 10 to 15 parts of stearyltridecylethanolamine, 5 to 12 parts of benzyl alcohol and 78 to 85 parts of deionized water. The cleaning compound for heavy oil fouling provided by the invention is wide in an application scope; after increase of the usage amount of the cleaning compound, the cleaning compound can effectively remove heavy components in petroleum pipelines, improves oil production, saves cost and enhance work efficiency; in the case of decrease of the usage amount, the cleaning compound can remove oil stains on a variety of machines and equipment and does no harm to pipelines, equipment and health of users; and the cleaning compound is safe, healthy and environment friendly, can form a protection film on a metal material, and prolongs the service life of metal equipment.

The invention discloses a seed fumigation device which comprises a fumigation tower. The fumigation tower comprises a tower body, a heat insulation layer is arranged in the tower body, arrayed coolingpipes are arranged in the heat insulation layer, a fumigation unit is arranged in the tower body and comprises a fumigation container, arrayed needle holes are formed in the fumigation container, a fumigation connection pipeline is arranged on the lower portion of the fumigation unit and comprises a main fumigation through pipe and arrayed fumigation auxiliary through pipes, a first blower deviceis arranged on the fumigation tower and comprises a first blower, and a second blower device is arranged on the lower portion of the fumigation tower and comprises a second blower. According to the fumigation device, smoke of fumigation agents is uniformly conveyed to all areas of the fumigation tower through the fumigation connection pipeline, seeds in all the areas can be uniformly fumigated, fumigation efficiency is improved, the internal temperature of the fumigation tower is controlled by the cooling pipes, and the germination rate of seeds cannot be affected by excess temperature due toseed accumulation and fumigation.

The invention discloses a saw dust collecting device for wood cutting, and belongs to the field of saw dust collecting. The saw dust collecting device for wood cutting comprises a bottom plate. The outer walls of the top of the bottom plate are fixedly connected with supporting rods and baffles correspondingly. The outer walls of the tops of the supporting rods and the baffles are all connected with a top plate. The top of the bottom plate is further provided with fixed plates. The top of each fixed plate is provided with an arc groove. A workbench is rotationally connected into each arc groove through a rotating shaft. A limiting frame is arranged on the top of each workbench. A through hole is further formed in each workbench. A push plate is arranged on the outer wall of a sleeve. The end, away from the sleeve, of the push plate is slidingly connected with a push rod. The bottom of each workbench is provided with a driving part for driving the push rod to move. A collecting cavity is formed among the two fixed plates, the baffles and vertical plates. The outer walls of the vertical plates are further provided with rotary doors. The saw dust collecting device is convenient to operate, can conveniently collect saw dust, reduces labor intensity, improves work efficiency, ensures the cleanliness of the working environment and cannot cause harm to physical health of operators.

The invention discloses a dye packing machine which comprises a rack, a transverse screw conveyor, a vertical screw conveyor, a carton conveyor and a carton lifter. The vertical screw conveyor penetrates a top plate of the rack to extend into the rack, the transverse screw conveyor is arranged over the rack to be vertically connected with the vertical screw, a feed inlet is arranged on the transverse screw conveyor, the carton conveyor is mounted on a bottom plate of the rack, and the carton lifer is mounted on the inner side wall of the rack. The present situation that manual packing is adopted for disperse dyes is addressed, dust is reduced, operators are protected against physical injury, packing efficiency is high, and the requirement of automatic production is met.

The invention relates to a water-based grinding fluid special for hard alloy. The water-based grinding fluid comprises the following components: 13.0-18.0% of polyethylene glycol-400 or polyethylene glycol-600; 5.0 to 8.0 percent of fatty alcohol polyoxyethylene ether or alkylphenol polyoxyethylene ether; 6.0 to 10.0 percent of triethanolamine borate; 6.0 to 9.0 percent of dodecanedioic acid; 4.0 to 6.0 percent of sodium oleate soap; 0.25 to 0.5 percent of benzotriazole or methyl benzotriazole; 3.0 to 5.0 percent of sodium hydroxide; 1.0 to 2.0 percent of an organic silicon defoaming agent; 0.1 to 0.5 percent of anionic polyacrylamide; and the balance of water. The invention also relates to a preparation method of the grinding fluid. The grinding fluid is green and environment-friendly water-based grinding fluid, has excellent lubricity, cooling property, anti-rust property and cleaning property, can effectively inhibit leaching of cobalt in hard alloy, and is long in service life.

The invention discloses a method for detecting the sealing performance of a floating plate in a storage tank, and relates to the field of detection of the sealing of a storage tank. The detection method includes the following three steps: (1) preparation before detection; (2) deflation detection; (3) data analysis and processing. The beneficial effects of the present invention are: (1) the overall airtightness of the floating disc in the storage tank can be detected, and before the storage tank is put into use, this method is used to detect the airtight effect of the floating disc in the storage tank; (2) nitrogen is used as the The detection medium will neither pollute the environment nor cause harm to the health of the inspectors; (3) The detection method is relatively simple, practical and convenient, just use a nitrogen detector to detect each measuring point, and record the data for comparative analysis , you can judge whether there is a leak at the measuring point.

The invention relates to an allicin respiratory therapeutic instrument. The allicin respiratory therapeutic instrument comprises a shell, a partition piece is fixedly connected in the shell, the internal space of the shell is divided by the partition piece into a first chamber and a second chamber, and the second chamber is internally provided with a humidification bottle used for containing a liquid allicin preparation. The humidification bottle is connected with one end of a first pipeline, the other end of the first pipeline stretches out of the shell, the humidification bottle is connectedwith an air pump in the first chamber through a second pipeline, and an air inlet is formed in the shell wall of the portion, where the first chamber is located, of the shell. The allicin respiratorytherapeutic instrument is simple in structure, convenient to use and good in treatment effect.

A construction method for simultaneously casting two structure columns at a deformation joint comprises the steps that an integrated steel formwork for the two structure columns is customized; two bayonets are arranged at the center position of the inner side face of each side formwork; each inner formwork is customized and is disconnected from the middle, and the disconnected portions are connected through hinges; two structure column steel reinforcement cages are bound on the surface of a bearing platform, two end formworks and a side formwork are installed outside the steel reinforcement cages; two inner formworks are inserted into a gap between the two steel reinforcement cages; a plate-shaped air cushion is inserted into the gap between the two inner formworks; the other side formwork is installed; the air cushion is fully aerated; and concrete of the two structure columns is poured at the same time. The construction method for simultaneously casting the two structure columns at the deformation joint has the beneficial effects that the construction process of the two structure columns can be completed through one-time casting, and therefore the work efficiency can be greatly improved; a chemical solvent is not needed, so that the health of operation personnel cannot be harmed, and environmental protection is facilitated; and the surfaces of the structure columns are flat, follow-up treatment is not needed, and the construction method is convenient and rapid to execute.

The invention discloses an edge cutting device for a plastic product. The edge cutting device comprises a finished product collecting device, a frame, a rack, a rotating motor, a gear, a work box, a plastic product fixing device, a controller, a fixing frame, a cutting mechanism and a picking device, wherein the finished product collecting device is arranged on the surface of the frame; the fixingframe is arranged on the surface of the frame; the work box is arranged on the frame; the gear is arranged inside the work box through a rotating shaft; the rotating motor is arranged at the bottom of the work box and is in belt connection with the gear through a belt; the rack is arranged on the frame and is in engaged transmission with the gear; the plastic product fixing device is placed on the upper surface of the rack; the controller is arranged at one side of the fixing frame; the cutting mechanism is arranged on the top end of the fixing frame; and the picking device is arranged on thefixing frame through a sliding block. The edge cutting device improves the pollution situation of the operating environment, thereby avoiding the injury to the physical health of operators.