93results about How to "Solve the problem"" patented technology

The invention relates to an eel and loach slaughtering machine which belongs to the field of an aquatic product processing machine. The eel and loach slaughtering machine is formed by a rack, a feeding barrel and a slaughtering device, wherein the feeding barrel is mounted at the one end of the rack and the slaughtering device is arranged at the other end of the rack; the feeding barrel and the slaughtering device are movably connected through a feeding hose and a hose clamp; and the slaughtering device is provided with a protection cover. The eel and loach slaughtering machine disclosed by the invention adopts a feeding roller to randomly grasp and convey eel and loach, the slaughtering speed is high, the slaughtering requirements on eel and loach with different sizes can be met, and the frequent problems that some eel and loach are not correctly slaughtered or are not slaughtered when an existing slaughtering machine is used for slaughtering eel and loach with different sizes are solved. When the eel and loach slaughtering machine disclosed by the invention is used for slaughtering eel and loach, eel and loach do not need to be classified according to specifications and sizes in advance, so that the labor intensity of workers is reduced and the working efficiency is improved; and eel and loach can be slaughtered from abdomens or from backs through the selection connection between the feeding hose and a back cutting supporting plate and between the feeding hose and an abdomen cutting supporting plate, and furthermore, the requirements on deep processing of eel and loach can be met.

The invention provides a method for analyzing user electricity utilization data abnormity based on electricity utilization information acquisition. The method comprises: extracting voltage, current, power, and electric energy indicating value and other data in a user electricity utilization information acquisition, exporting to obtain a corresponding Excel table file, to perform statistics and analysis, to find whether a user electricity utilization metering device has abnormity. The method is relatively high in accuracy, and is simple and fast, and can effectively solve problems that abnormity monitoring of a meter in an acquisition system is not accurate enough and some abnormity cannot be monitored, and a conventional metering abnormity finding method is difficult and not timely to findabnormity. The method has good effects on finding faults of a metering device in time and reducing electric charge risk caused by error charge implementation, and has good effect of stealing electricity prevention.

The invention relates to a packaging machine, in particular to an ultrafine powder heavy bag packaging machine. The ultrafine powder heavy bag packaging machine comprises a machine frame, a vertical spiral feeder is arranged on the upper portion of the machine frame, a lifting-type bag lifting mechanism is arranged in the middle of the machine frame, a bag fetching mechanism, a bag feeding mechanical arm and a control cabinet are arranged on the right side of the machine frame, a bag holding mechanism is arranged below the lifting-type bag lifting mechanism, and a bag opening guiding mechanism, a bag sewing machine and a bag sewing conveying line are arranged on the left side of the machine frame. According to the ultrafine powder heavy bag packaging machine, a packaging bag is made to be tightly attached to a discharge port through the lifting-type bag lifting mechanism, only when finally the packaging target weight is reached, can the packaging bag leave the discharge port, and therefore the fact that material do not make too much contact with air in the powder material packaging process any more is guaranteed. In addition, the problem that the ultrafine powder material is in an air-contained suspension expansion state in the packaging bag due to air is solved, the problem that in the automatic mechanical packaging process, the ultrafine powder material needs to be packaged quickly and accurately is also solved, the weight for packaging the ultrafine powder material is made to meet the weight requirement labeled on the packaging bag and the precision is improved.

The invention discloses a text exception recording method. The method comprises the following steps of: starting an application program test function to test a tested program; starting a monitoring program, a screen recording program and an information fetching tool to respectively carry out monitoring, recording and operation state information fetching on the test process of the tested program; judging whether the test process of a to-be-processed program is exceptional or not by the monitoring program; and if the judging result is positive, storing and / or uploading a video file obtained by the screen recording program via screen recording and information fetched by the information fetching tool to a server. According to the method, users can effectively obtain reproduction paths of problems when test of the to-be-tested program is exceptional, so that the problems can be conveniently positioned, analyzed and solved, and the workload of the research, development and test workers can be decreased; and the recorded test exception video file and the fetched information can be conveniently stored and checked by the users.

The invention relates to a technology for producing silage by utilizing smilax riparia and wheat straws. The technology comprises the following steps: (1) separately pretreating smilax riparia and wheat straws to obtain pretreated smilax riparia and pretreated wheat straws; (2) evenly mixing the pretreated smilax riparia and pretreated wheat straws in proportion to obtain a mixed raw material A; (3) respectively adding maize flour and white sugar into the mixed raw material A, and evenly mixing to obtain a mixed raw material B; (4) evenly spraying lactic acid bacteria mixture culture solution into the mixed raw material B, then mechanically grinding so that water in the mixed raw material B can be relatively evenly distributed, and finally filling in a closed container, compacting, sealing, and fermenting at room temperature for 60-90 days. The technology is simple and fast, low in raw material cost, the obtained product is good in palatability, green, juicy and rich in nutrition, and can maintain the nutrition values for a long time.

The invention discloses a flexible laying structure and a construction method suitable for a steel bridge deck at a damp and hot high-temperature region. The flexible laying structure comprises a waterproof adhesive layer arranged on a bridge deck plate, wherein a laying lower surface layer is arranged on the waterproof adhesive layer; a laying upper surface layer is arranged on the laying lower surface layer; the laying lower surface layer and the laying upper surface layer are bonded through an interlayer adhesive layer; the laying lower surface layer adopts high-temperature resistance casting type asphalt concrete, so that the void percentage is low, the cohesive performance is good, protective effect to the steel bridge deck is achieved, good compliance of the laying lower surface layer and the steel bridge deck plate can be kept, and the fatigue resistance is good; the laying upper surface layer adopts a thin-layer epoxy asphalt concrete, and has the characteristics of being high in strength, good in toughness, high in fatigue resistance, high in cohesive performance, and good in high-temperature stability, so that the laying form of the flexible laying structure disclosed by the invention can be widely used in the damp and hot high-temperature region in south, and has good high-temperature resistance, good crack resistance, good durability, good compliance, and good waterproofness.

The invention relates to full-hydraulic down-the-hole rock drilling equipment, in particular to an anchoring drilling machine based on the working mode of double-pump complementation automatic merging, comprising a sliding frame body, a pumping station and an operating board; wherein, the pumping station comprises a main pump and a jack-head pump, the operating board includes a main pump pilot overflow valve, a jack-head pump pilot overflow valve, a rotary motor pilot overflow valve and a high pressure stop valve; and the sliding frame body, the pumping station and the operating board are connected by hydraulic pipelines. The invention has the advantages of thoroughly solving the problem that propulsion is affected by rotation caused by a single pump structure, obviously reducing the energy consumption, improving the working efficiency, effectively preventing the waste of storage flow rate, protecting the investment, saving resources and greatly prolonging the service life of the equipment.

The invention discloses a cocoon cooking method for preparing high-quality grade-6A raw silk, which comprises the following steps: firstly carrying out vacuum infiltration on a silkworm cocoon by utilizing alkaline ionized water with a pH value of 7.5-8.5, then impregnating the silkworm cocoon subjected to the vacuum infiltration by utilizing acidic ionized water with a pH value of 4.5-6.5, cooking the impregnated silkworm cocoon in a machine and adding a certain amount of acidic ionized water at the low-temperature infiltration part. Compared with the background art, the cocoon cooking method has the advantages that a water molecular cluster of the alkaline ionized water is small, the surface tension is small, the infiltration is strong, the water is easy to enter an adhesive part of silk glue, so that the infiltration on a cocoon shell is uniform to be beneficial to improving the clean index of the raw silk; and as the silkworm cocoon subjected to the vacuum infiltration is impregnated by utilizing the acidic ionized water, the surface of the silkworm cocoon subjected to the vacuum infiltration is converted from alkalescence to neutrality or weak acidity so as to be beneficial to reducing the silk glue melting loss on the outer layer of the silkworm cocoon, thereby the cohesion indicator of the raw silk is improved. The cocoon cooking method has the advantages of simplicity, environment friendliness and no pollution.

The invention discloses a high-strength non-evaporating brick and a preparation method thereof, belonging to the technical field of building materials. The non-evaporating brick comprises the following components in percentage by weight: 30-45 unground grain slag, 30-45 heavy slag, 10-20 fly ash, 2-5 industrial by-product gypsum, 1-5 activity excitant and 5-14 water. The preparation method of thehigh-strength non-evaporating brick is simple, has low production cost and produces non-evaporating bricks with strong frost-resistant performance, low drying shrinkage value and high strength over MU15.

The invention discloses a method for manufacturing a three-dimensional flexible stacked encapsulating structure of an embedded ultrathin chip. The method comprises choosing a flexible substrate with a single-layer metal layer, etching the single-layer metal layer on the flexible substrate to form a plurality of metal electrodes, conducting laser grooving on one side of the flexible substrate without the single-layer metal layer to form a plurality of grooves, conducting flipped thermocompression bonding with a plurality of chips on one side of the flexible substrate, provided with the plurality of grooves, thermally compressing the side of the flexible substrate, provided with the plurality of chips through thermocompression bonding and a flexible medium layer to embed the plurality of chips into the flexible medium layer, thinning one side of flexible medium layer embedded with the plurality of chips of the flexible substrate to obtain a thinned flexible medium module embedded with the plurality of chips, bending a part of the flexible medium module without the chips to stack the chips, encapsulating and curing a three-dimensional flexible encapsulating module with the plurality of stacked chips, and routing or reballing the encapsulated three-dimensional flexible encapsulating module.

The invention relates to the field of commodity sales and discloses a retail promotion calculation method and a device thereof. The invention collects commodity information on a shelf, passenger flowinformation around the shelf and customer information through an information reading module, sends the collected the merchandise information, the passenger flow information and the customer information to the central processing unit, the CPU dynamically determines the promotional price of the commodity based on the promotional algorithm, and generate promotional ads. A promotional price is then displayed and a promotional advertisement is played in the display module. The application of the invention can accurately read the commodity information including the quantity on shelves and the commodity attributes on shelves through an information reading module, execute timely automatic price change based on the read commodity information and automatically advertise the promotion information generated by the automatic price change according to the promotion algorithm.

The invention discloses a multi-effect organic cooling liquid composition and application thereof. The multi-effect organic cooling liquid composition comprises four components, wherein the four components are composed of any four of hexafluoropropylene dimer, hexafluoropropylene trimer, perfluorohexanone, perfluoroheptane, perfluorooctane, perfluoropentane, perfluorohexane, perfluorotripropylamine, perfluorotributylamine, perfluorotripentylamine, perfluoro-N-methylmorpholine and the like. The cooling liquid composition can achieve corrosion protection of multi-metal materials and welding fluxin liquid cooling systems such as radar and electronic laser, has good adaptability to non-metal materials and long service life, is free of corrosion and pollution, can be used in the environment of65 DEG C below zero to 115 DEG C, is non-conductive or low in conductivity, is nonflammable but easy to clean, has a good cooling effect in the fields of electronic radars, electronic lasers and thelike, and can be applied to cooling systems of low-temperature environment equipment such as radars, lasers, etc.

The present invention provides a fault information detection method and an electronic device. Communication connection between a management engine ME chip and a control chip is established through a connecting bus. When the ME chip is abnormal, fault data are sent to the control chip through the connecting bus, the fault data are output by the control chip, operation conditions of the ME chip can be monitored in real time without extra detection equipment and without opening a cabinet, operation complexity is reduced, and related personnel can find the problem and solve the problem timely.

The invention provides a method, equipment and a system for positioning a fault. The method comprises the following steps: collecting trace data of key points of an application program by a client and sending the trace data to a server; receiving the trace data by the server, associating according to the trace data to obtain a main calling relationship among the key points, and writing the trace data and the main calling relationship into the database server to facilitate the querying of the data written in the database server for fault positioning by users. Due to the adoption of the method, the fault can be quickly positioned and the problem is solved.

The invention provides an automobile horn pressing force control device. An automobile horn comprises a press button switch comprising moving and stationary contact bodies which are oppositely arranged; wherein a springback device is arranged between the moving and stationary contact bodies, and therefore the moving and stationary contact bodies are arranged at an certain interval through the springback device; and the moving contact body can be electrically connected to the stationary contact body through pressing operation. The pressing force control device comprises a pressing force detection device, an electromagnet and a control unit, wherein the pressing force detection device is fixed on the moving contact body and / or the stationary contact body and is used for detecting pressing force applied on the moving contact body; the electromagnet is fixed on the moving contact body or the stationary contact body and can generate magnetic force on the moving contact body, and the magnetic force enables the moving contact body to move close to the static contact body; the input end of the control unit is connected with the pressing force detection device, the output end is connected with the electromagnet, the control unit controls the magnetic force of the electromagnet according to detected pressing force, and therefore a user can be assisted in pressing the horn, horn pressing force suitable for the hand touch of the user can be realized through adjustment, and the problem that the horn is hard to press is solved.

The invention discloses a braking unit which comprises a braking resistor, an IGBT switching circuit used for controlling operations of the braking resistor and a power supply unit. The braking unit further comprises a control unit used for controlling operations of the IGBT switching circuit, and is characterized in that a signal output port of the control unit is electrically connected with the IGBT switching circuit through an IGBT driving unit, the IGBT switching circuit is provided with a temperature detection unit, the temperature detection unit is electrically connected with a signal input port of the control unit, the temperature detection unit comprises a temperature sensor and a pulse transformer TRANS1, the temperature sensor is connected with a secondary coil of the pulse transformer TRANS1, and a primary coil of the pulse transformer TRANS1 is electrically connected with a signal input terminal of a singlechip microcomputer. The braking unit realizes real-time monitoring for voltage, current, temperature and the like, and enables a user to know use conditions on site more quickly, thereby better solving problems.

The invention discloses a walking aid robot and a combined type intelligent control method. The walking aid robot includes a handle, a semi-circular mechanism, a ball joint, a half U-frame, a robot torso, an extended type support structure and an omnidirectional chassis. The handle is for a user to hold to transmit the user's motion intention; the semi-circular mechanism is used for anti-fall buffer and the height and angle adjustment in man-machine interaction; the ball joint is used to drive the semi-circular mechanism to move; the half-U frame is used to support the user's forearm; the robot torso is used for data acquisition, data processing, data transfer and motion control; the extended type support structure is used to prevent backwards falling; and the omnidirectional chassis is used to drive the robot to perform 360-degree omnidirectional movement. The invention provides the combined type intelligent walking aid robot which can be used by the elderly having different lower limb forces, is small in size, has different rehabilitation training modes and can prevent falling in an omnibearing mode. The scope of applicable population is enlarged; the portability and maneuverability of the user in indoor usage are enhanced; and the rehabilitation trainning modes are enriched.

The invention relates to an interactive monitoring sand table system applied to a distributed photoelectric station monitoring room. The interactive monitoring sand table system comprises a signal source collection system, a stereo image generation and display system and a human-computer interaction system, wherein the signal source collection system is composed of a remote monitor system; the stereo imaging system adopts a 3D engine, 3DMAX for example, to draw a three-dimensional terrain, performs 3D mapping through a terrain pattern truthfully shot by an unmanned aerial vehicle and performsstereo display based on a stereo display device; and the human-computer interaction system is a depth perception device based on gesture recognition and performs matching and control on a collected gesture signal and an image source of the stereo imaging system. Through the interactive monitoring sand table system, staff can perform daily operation and maintenance on a distributed photovoltaic station through a 3D electronic sand table and gesture interaction in an intelligent command room, so that operation and maintenance efficiency is greatly improved, and operation and maintenance cost islowered.

The invention provides a breeding method for awnless high-seed setting rate polyploid rice. An awnless high-seed setting rate polyploid rice line is bred by subjecting an awnless polyploid rice line and a high-seed setting rate polyploid rice line with polyploidy meiosis stability (PMeS) to hybridization and composite cross. The method comprises the following steps: a) using the awnless polyploid rice line or hybrid as a parent; b) using the PMeS high-seed setting rate polyploid rice line as another parent; c) subjecting the awnless polyploid rice line and the PMeS high-seed setting rate polyploid rice line or a hybrid thereof to hybridization; d) carrying out awnless and high-seed setting rate selection on F1 or composite cross generation 1; e) continuously carrying out awnless and high-seed setting rate selection on strains of F2-F8 or composite cross generation 2-8; and f) breeding an awnless high-seed setting rate polyploid rice strain into the stable awnless high-seed setting rate polyploid rice line. The awnless high-seed setting rate polyploid rice line provided by the invention overcomes the problem that polyploid rice normally has awn and a low seed setting rate; application of the awnless high-seed setting rate polyploid rice in rice production is beneficial for alleviation of world food crisis.

The invention relates to a combinational fan composite failure diagnosis test method, which belongs to the field of the failure diagnosis method. The method comprises the following steps of (1) acquiring the data information of a fan under a normal operation state; (2) normalizing the collected data information to form a variation space of the data information; (3) analyzing the data information of the fan in failure, and estimating a fan failure space; and (4) by simulating the rotation situation of the fan through a combinational composite test rotary machine, simulating the data information of the fan in failure so as to find out a failure reason. The method has the beneficial effects that 1, the operation data of the fan can be stored and normalized, the failure of the fan can be found out by utilizing the combinational composite test rotary machine to simulate the real operation state of the fan according to the real operation situation of the fan, and the failure can be rapidly found and rapidly solved; and 2, when the fan is repaired, the manpower and the labor resource can be saved.

The invention discloses a monitoring system alarming method, a monitoring system and a monitoring device. The monitoring system detects that a first monitoring index of a first monitoring object satisfies an alarming condition in a first alarming rule; the monitoring system performs alarming and presenting alarming information for users, wherein the alarming information comprises information of the first monitoring index and information of a first association index different from the first monitoring index. The monitoring device comprises a memorizer for storing program codes and a processor for reading the program codes and consequently executing alarming treatment. According to the method, the system and the device provided by the invention, when alarming is performed, the monitoring index which causes alarming is presented for the users, and the other association indexes are also presented for the users, thus, an alarming site can be presented better, and the users are helped to quickly locate problems and solve the problems.

The invention discloses a plate-and-frame type river sediment ecological protection slope for sponge city construction and a preparation method thereof. The protection slope comprises an obliquely-arranged slope body, and a plurality of ecological basins which are arranged on the surface of the slope body and form a step shape, wherein the interior of each ecological basin is provided with an ecological module unit; and each ecological module unit is successively provided with a gravel layer, a silt layer and an aquatic plant layer from bottom to top. The preparation method for the protectionslope provided by the invention comprises the following steps: building the slope body, allowing the plurality of the ecological basins to be arranged on the slope body, and respectively filling eachecological basin with the gravel layer, the silt layer and the aquatic plant layer. The protection slope provided by the invention has the following significant advantages: the protection slope adoptsan integral ecological protection slope system, can effectively protect the stable ecological structure of a side slope, fully utilizes the value of river sediment during preparation to form the ecological basins with an ecological mode of sediment improved soil, porous water-permeable bricks and amphibious plants, has the characteristics of convenient construction, ecology, beautiful appearance,high silt utilization rate, etc., is easy to maintain and has low cost.

The invention provides a bidirectional pushing and pressing expansion type barrel inside cleaner and relates to purified water barrel cleaning equipment, in particular to the bidirectional pushing and pressing expansion type barrel inside cleaner capable of entering a barrel from a small barrel opening under the condition of pressure existence for realizing automatic expansion and retraction. The bidirectional pushing and pressing expansion type barrel inside cleaner solves the problems that in the prior art, various large and small-barreled water manufacturers do not have ideal barrel inside cleaning equipment and only have equipment just capable of cleaning a small part of dirt in the barrel, particularly, the water barrel is large but the barrel opening is small, a larger cleaning tool cannot be used for entering the barrel for cleaning, the speed is low, the needed workers are many, sanitation and safety cannot be realized, the production cost is high, and the like. In order to solve the technical problems, the bidirectional pushing and pressing expansion type barrel inside cleaner has the technical scheme that the bidirectional pushing and pressing expansion type barrel inside cleaner mainly consists of a driven wheel, a driving wheel, an air cylinder, a connecting frame, a motor, a platform, a separated cover connecting disc, a driving shaft, a water pipe and the like. The device solves the problem of purified water barrel cleaning difficulty, in addition, no dead corner is left during the water barrel inside and outside cleaning, and the cleaning is clean and thorough.

The invention discloses a rock burst prevention steel structural part roadway support shrinkage structure. The structure comprises a curve structure and a straight line structure, wherein the curve structure and the straight line structure are both connected with first connecting pipes and second connecting pipes; the first connecting pipe and the second connecting pipe in the curve structure are both arched; the first connecting pipe and the second connecting pipe in the straight line structure are both straight lines; the first connecting pipes and the second connecting pipes are rectangular or circular; the cross sections of the first connecting pipes and the second connecting pipes are respectively provided with opposite left and right sides and opposite upper and lower sides; the first connecting pipes comprise first connecting pipe bodies, middle sections and wrapping sections integrally connected in sequence; when the first connecting pipes and the second connecting pipes are arched, the middle sections are called as arched sections; and in a roadway support with the shrinkage structure, the shrinkage quantity is set according to the pressure value magnitude of a roadway. The local or whole shrinkage of the whole support is realized through the shrinkage of the shrinkage structure to relieve or absorb the pressure of the roadway in each direction.

The invention provides a toilet with a tightening and expanding structure. The toilet comprises a seat body, a first sliding part, a second sliding part and a rotating lead screw, wherein a slide rail and two fixed parts are arranged on the seat body, and the slid rail is positioned between two fixed parts; a first lug is arranged on the first sliding part and is mounted in the slide rail, and a first screw hole is formed in the first lug in left and right directions; a second lug is arranged on the second sliding part and is mounted in the slide rail, and a second screw hole is formed in the second lug in left and right directions; the second sliding part and the first sliding part are oppositely arranged; the rotating screw lead is pivotally connected into the two fixed parts and comprises a first lead screw and a second lead screw; the first lead screw is spirally arranged in the first screw hole, and the second lead screw is spirally arranged in the second screw hole so as to drive the rotating lead screw to rotate; the first lead screw and the second lead screw respectively drive the first sliding part and the second sliding part to be closed to or far away from each other. The toilet with the tightening and expanding structure has the advantages that requirements of persons of different types are met, and requirements of the persons at different times are also met; the operation and the structure are simple, and the practicability is high.

The invention relates to a green environmentally-friendly industrial sinomenine extraction and separation method, sinomenine aw material powder as a raw material is added with slaked lime accounting 10% by weight of the raw material for even mixing, then is sprayed to wet with water and placed for a plurality of hours for alkalization, the alkalized material is put into an extracting tank, and added with a certain amount of ethyl acetate solvent for refluxing and extracting for 3 times, the extract in the extracting tank is filtered and sucked into a concentrator for vacuum concentration, the concentrated liquid is placed in the extracting tank, hydrochloric acid is added for adjusting pH to 4-5 for extraction, the hydrochloric acid layer is released, activated carbon is used for decolorization, pH is adjusted to about 2, and the liquid is placed overnight for precipitation of sinomenine hydrochloride. The traditional high toxicity benzene extraction and chloroform extraction processes are substituted by use of ethyl acetate as the extraction solvent, the problems of pollution on the environment and harm on human and animal health of existing technology can be solved, and sinomenine hydrochloride product can be directly obtained without crystallization of a product in a crude extract.

The invention relates to a slow-release dry-type aqueous inorganic zinc-rich coating. The slow-release dry-type aqueous inorganic zinc-rich coating mainly comprises a host agent and a curing agent, wherein the part by weight of the host agent to the curing agent is 100:30-100:50. The slow-release dry-type aqueous inorganic zinc-rich coating is prepared from a slow-release dry-type modifier which is matched with zinc powder and functional fillers, overcomes the rigorous condition restriction that when the conventional aqueous inorganic zinc-rich coating is applied to outdoor construction, wind force cannot be higher than the 3rd grade, and the temperature of base materials cannot be higher than 30 DEG C, can be coated on the surface of steel base materials subjected to sand blasting under the conditions that the outdoor wind force is at the 5th grade, and the temperature is 50 DEG C, can avoid the paint film defects of film cracking, film rolling in recoating and dry coating when the film thickness is 50-100 mu m, and plays an excellent role of anticorrosion on steel board workpieces. The slow-release dry-type aqueous inorganic zinc-rich coating is used for surface coating of steel boards and steel structure workpieces (such as oil tanks, air tanks and steel structure buildings) which are subjected to sand blasting.

The present invention relates to asphalt paving material, and particularly to a high-modulus asphalt mixture and a preparation method thereof. The high-modulus asphalt mixture comprises the following raw materials by weight, 39-65% of a new aggregate, 1-5% of an ore powder, 28-52% of a RAP material, 0.4-1.2% of a hard pellet material, and 3-5% of warm mixing asphalt. The high-modulus asphalt mixture has high modulus, high compactness and durability.

The invention discloses a garbage classification and identification device. The garbage classification and identification device comprises first conveying equipment, second conveying equipment, metaldetector and a first rotating mechanism, wherein the first conveying equipment and the second conveying equipment are arranged in the garbage classification and identification device in parallel, thefirst conveying equipment extends from the initial first end of a garbage classification and identification system to the second end of the tail part of the garbage classification and identification system, and the second conveying equipment extends to the second end of the tail part from a first communicating channel; the metal detector is arranged in a space above the first conveying equipment so as to primarily detect the garbage conveyed by the first conveying equipment; and the first rotating mechanism is arranged on the first conveying equipment below the metal detector, the first conveying equipment and the second conveying equipment are provided with first communicating channel at the first rotating mechanism, and when the metal detector detects that garbage classification is wrong, the first rotating mechanism rotates to convey the garbage to the second conveying equipment through the first communicating channel. By means of the garbage classification and identification device, investment and operation cost can be greatly reduced.