2064results about How to "Quality assurance" patented technology

The invention discloses a multi-user sharing-oriented multimedia network video recommendation method, which comprises the following steps: firstly, constructing multi-user characteristics by utilizing collected program information in a multi-user sharing environment, and constructing a leading user label according to the similarity of the program characteristics and the continuity of user watching behaviors, so that separation of multi-user mixed logs is realized; performing periodic multi-user identification prediction of future sessions; secondly, building a user interest mining model based on a time-varying LinUCB algorithm to learn interest changes of a user for each program theme, and enhancing the personalized ability and efficiency of a recommendation system from three aspects of parallel calculation, adaptive control of an exploration coefficient and incremental updating based on LSTM; and finally, establishing an article quality model based on a non-time-varying LinUCB algorithm to further ensure the program quality, and integrating the two algorithms into a final recommendation system model by adopting a cross weighting strategy to form a final program recommendation list. The novelty and accuracy of the recommendation result are ensured.

The invention provides a rainfall monitoring method and system based on unmanned aerial vehicle multi-mode noise reduction in the technical field of environment monitoring and unmanned aerial vehicle application, and the method comprises the steps: S1, collecting a visible light image and a long-wave infrared image through a multispectral vision module after an unmanned aerial vehicle takes off, and collecting a rainfall audio from an acoustic cabin through a microphone; s2, carrying out noise reduction processing on the visible light image, the long-wave infrared image and the rainfall audio; s3, extracting a raindrop size distribution histogram and a spatial density thermodynamic diagram based on the visible light image and the long-wave infrared image, and extracting acoustic MFCC features based on rainfall audio; s4, performing feature fusion operation based on the raindrop size distribution histogram, the visual density thermodynamic diagram and the acoustic MFCC features to obtain rainfall intensity; and S5, carrying out cumulant dynamic compensation based on the rainfall intensity to obtain the cumulative rainfall. The rainfall monitoring method has the advantages that the precision, robustness and practical level of rainfall monitoring are greatly improved.

The invention relates to the technical field of fluidized bed drying, in particular to an improved fluidized bed dryer and a drying process. The drying machine comprises a material bed and a transverse moving mechanism; the bottom of the material bed is connected with a vibration source and can ventilate and dry upwards from the bottom; the transverse moving mechanism comprises a driving part assembled at the bottom of the material bed and a plurality of transverse moving beams distributed in the conveying direction of the material bed, and the transverse moving beams are slidably installed on the material bed in the width direction of the material bed. The driving piece is used for intermittently and synchronously driving the plurality of transverse moving beams and driving the adjacent transverse moving beams to reversely slide in a reciprocating manner; a plurality of first brushes and a plurality of second brushes are detachably installed on each transverse moving beam in the length direction of the transverse moving beam. Through various auxiliary drying treatments on materials and cleaning of the bed surface, the drying uniformity and sufficiency of material finished products are guaranteed, the uniformity of material particle sizes is improved, the quality of the dried material finished products is guaranteed, and follow-up stable storage is facilitated.

The utility model discloses an anti-deformation bearing thin-wall part machining supporting and fixing structure which comprises a base and a supporting assembly, a machining table is connected to the top of the base, clamping blocks are arranged on the two sides of the top of the machining table, and the supporting assembly is arranged in the machining table and comprises a bevel gear ring and a plurality of bevel gears meshed with the bevel gear ring. A lead screw is arranged in the machining table through a plurality of rotating frames, the surface of the lead screw is in transmission connection with a supporting plate through a lead screw nut, the supporting and fixing structure is provided with a supporting assembly, a driving motor drives a bevel gear ring to rotate, a plurality of bevel gears rotate synchronously, then the lead screw is driven to rotate, and the supporting plate ascends to support the interior of the thin-wall part; by means of the internal supporting mode, pressure and friction force borne by the inner wall of the thin-wall part during polishing can be effectively dispersed, deformation caused by lack of supporting is avoided, the size precision, the shape precision and the surface quality of the bearing thin-wall part are guaranteed, the product percent of pass is increased, and waste products are reduced.

The invention relates to the technical field of handbag material surface defect image detection, in particular to an environment-friendly handbag material surface defect image detection method and system, and the method comprises the following steps: obtaining image data of the surface of an environment-friendly handbag material; dividing the image data into a plurality of local areas; for each local area, extracting image features representing visual features of the local area; establishing a normal feature range of the local area, and continuously adjusting the normal feature range in combination with the environment information; comparing the current image feature with the continuously adjusted normal feature range to identify an abnormal region deviating from the continuously adjusted normal feature range; and according to the image feature mode of the abnormal region, natural textures and defects are distinguished, and defect information is output. According to the method, natural textures and real defects on the surface of the environment-friendly handbag material can be effectively distinguished, potential defects with low contrast and fuzzy edges can be identified, and the accuracy and reliability of detection are improved.

The utility model discloses a kind of projection welding machine with nut welding detection, comprising: projection welding machine body;Control cabinet, install on the projection welding machine body;Alarm device, install on the control cabinet;Mounting table, fixedly connected on the projection welding machine body;Conveying mechanism, set on the mounting table.The utility model is welded in nut after projection welding machine body to workpiece, while taking off workpiece from welding platform by staff, workpiece is placed on the conveying belt on conveying mechanism, opens drive arrangement, conveying belt drives workpiece to move to the detection position of visual inspection mechanism, opens visual inspection mechanism, visual inspection mechanism carries out photographing to welding position, the data transmission of photographing is in control cabinet, control cabinet analyzes welding effect, when defect occurs, alarm device issues alarm signal to remind staff, this structure design, prevent defective workpiece from on market, ensure workpiece product quality and reliability.

This application provides a method, system, medium, and equipment for detecting thermal hazards in tunnels, relating to the field of tunnel safety detection. The method includes: acquiring geological feature data of the target tunnel; identifying a group of thermal hazard parameters with a correlation greater than a set threshold; setting a quantitative scoring range based on this; using the analytic hierarchy process (AHP) to assign weights and calculate hazard scores; then, combining relevant data to establish a dataset and training a lightweight gradient boosting model; finally, inputting data from an unexcavated tunnel section into the model to output the thermal hazard level. This application, by acquiring geological feature data, can accurately understand the environment, screen key parameters to eliminate redundancy, quantify parameters, and rationally allocate weights to ensure objective and accurate scores. It enables tunnel thermal hazard detection and early warning, providing guidance for prevention and control, reducing impact, and is of great significance to tunnel engineering.

The application provides an automatic induction melting and casting system, which comprises a rack, a water cooling machine is installed on the left side of the rack to provide cooling liquid, an automatic large-bin circulating glove box body, a transition bin is arranged on the left side of the glove box body, and an induction melting assembly for induction melting is installed on the upper rear side of the glove box body. Compared with the prior art, the application has the following beneficial effects: the automatic large-bin circulating glove box body provides an automatic environment for material melting and pouring, not only reduces the safety risk of manual operation, but also ensures the environmental requirements required during melting and pouring, as much as possible reduces the influence of the external environment, guarantees the quality of the final forming, and has great breakthroughs in efficiency, repeatability and operation safety compared with the traditional manual melting and pouring mode.

This utility model discloses a conical drum device for a horizontal decanter centrifuge, relating to the field of horizontal decanter centrifuge technology. It includes a straight drum body and a conical drum body, with a positioning component between them. The positioning component includes an inner positioning groove fixedly formed on the inner wall of the end of the straight drum body, and an outer positioning groove fixedly formed on the outer ring of the end of the conical drum body. The outer and inner positioning grooves are interlocked. This utility model, through the installation of the positioning component, pre-positions the welding area between the straight and conical drum bodies before welding, thereby ensuring the welding quality. This solves the problem in existing horizontal decanter centrifuges where the conical and straight drum bodies cannot be pre-positioned before welding, leading to easy misalignment during welding and affecting the welding quality.

The application relates to the field of assembly building technology and discloses an assembled sound insulation and shock absorption laminated floor slab, which comprises a pouring plate, the outer part of the pouring plate is provided with a cladding structure, the cladding structure comprises a main frame, a side stop, an upper stop rod and a connecting groove, the two upper stop rods are fixedly installed on the side stop, the upper stop rod can be detachably connected with the main frame and forms a box body structure to cladding the pouring plate, a connecting groove is arranged on one side of the main frame, and a protrusion is fixedly arranged on the other side of the main frame; and a cushion block assembly, the pouring plate is assembled with the main frame, the side stop and the upper stop rod at a construction site after being prefabricated in a factory, the modular design makes the components separable for transportation, the size and weight of a transportation unit are greatly reduced, the transportation cost and hoisting difficulty are reduced, the on-site assembly is flexible, the size deviation of the actual installation position can be fine-tuned, and the adaptability is high.

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.

The application discloses an information distribution method and system based on a geographic fence and unified credit evaluation, and belongs to the technical field of big data processing. A user publishes business event information in a same account, and independently sets a geographic fence and a receiver credit threshold value; the system determines a second user currently located in the geographic fence and having a credit score not lower than the threshold value, and pushes the information; in response to an acceptance operation of the second user, an interaction relationship between the two parties is established; and in response to a mutual evaluation result after the interaction ends, credit scores of the two parties are dynamically adjusted. Through user-defined distribution conditions, platform implementable auditing and mutual evaluation credit systems, the application breaks the double barriers of traditional socialization and algorithm recommendation, realizes directional, efficient and credible distribution of information, and reduces consumption of network resources and server resources caused by invalid information transmission.

This application proposes a method, apparatus, baking equipment, and storage medium for determining the baking stage. It can extract baking state features of the baking target from an image of the baking target, and then determine the relationship between the baking stage of the baking target and each set baking stage based on these features. The relationship between the baking stage of the baking target and each set baking stage includes the baking stage of the baking target being before any set baking stage, or the baking stage of the baking target being after any set baking stage. Finally, based on the relationship between the baking stage of the baking target and each set baking stage, the baking stage of the baking target is determined. This achieves the purpose of automatically determining the baking stage of the baking target, avoiding the influence of the baking personnel's experience and skill level on the baking quality, and ensuring the quality of the baked target.

The utility model relates to automatic equipment manufacturing technical field, and disclose a kind of automatic material receiving belt's flat plate emptying white material belt device, including automatic material receiving belt mechanism, still including accurate control device and joint module, the automatic material receiving belt mechanism is mainly by motor, transmission, guiding device and compactor and is composed, the motor drive transmission, so that transmission drive guiding device and compactor and move, to realize the function of automatic material receiving belt, the accurate control device is mainly by sensor, controller and actuating mechanism and is composed, sensor detects the displacement and speed of material belt, controller carries out accurate control according to the data of sensor, actuating mechanism carries out action according to the instruction of controller, to realize accurate joint, by above technical means, the technical scheme realizes automatic material receiving belt, it is favorable to improve production efficiency, reduce artificial cost, improve the firmness and accuracy of joint, realize fully automated production, improve the performance of material belt simultaneously.

The utility model discloses a kind of plastic accessory automatic polishing mechanism, including workbench, intercept net and threaded rod;The side of workbench is provided with recessed frame, the side of the side of recessed frame is provided with motor A;Intercept net is arranged in the top side of workbench, and the top of workbench is provided with slide rail;The utility model is slid on slide rail by cylinder A to promote moving lug, can accurately move plastic accessory to specified polishing position, cooperate the fixing of plastic mould to plastic accessory, ensure that plastic accessory is stable in position during polishing process;Through the collaborative work of cylinder A, motor A, cylinder B and motor B and the like components, realize a series of operations such as plastic accessory from clamping, polishing component moves to polishing operation and waste cleaning automation, reduce manual intervention;Through dust collector and hopper of workbench bottom formed waste cleaning system, waste generated can be sucked in time during polishing process, avoid waste accumulation.

The utility model discloses an egg sorting device for egg -breeding, relates to egg sorting technical field, including base, the lateral surface fixed mounting of base has the material conveying mechanism, the upper surface fixed mounting of base has rotary unit and guide tube, the fixed mounting of rotary unit has the material grabbing unit, and the protection unit is installed in guide tube, and the fixed mounting of material grabbing unit and guide tube has detection unit. Advantageous effects lie in that the size of egg is detected through the second photoelectric sensing mechanism, the weight of egg is detected through the suspension weighing mechanism, the specification of egg is determined quickly, the top plate and the elastic pad are driven by the force arm and the buffer detection assembly to clamp the egg quickly, the sorting of egg is completed, the egg is buffered and protected through the elastic pad and the buffer detection assembly, thereby effectively improving the efficiency of egg sorting, reducing the collision damage of egg in the sorting process, and guaranteeing the quality after the sorting of egg.

The application relates to a pit mud preparation system, which comprises a feeding device through which pit mud is fed, a first cutting device which cuts the pit mud, a first conveying device, a second cutting device which cuts the pit mud again, a second conveying device, a first stirring device which stirs the pit mud after adding water, a granulating device which prepares the pit mud into strips, a third conveying device, a second stirring device which stirs the pit mud again after adding water, and a forming box. The application can improve the uniformity of the pit mud when the pit mud is cut through the first cutting device and the second cutting device. The pit mud is stirred twice through the first stirring device and the second stirring device, and the pit mud is granulated again through the granulating device between the two times of water stirring, so that the soaking effect of the pit mud is improved, the phenomenon that the pit mud is dry and wet after water stirring is avoided, the stirring effect of the pit mud is guaranteed, and the quality of the prepared pit mud is guaranteed.

This invention discloses a cable structure and a cable conveying and coiling device, relating to the field of cable structure and conveying processing and manufacturing. It includes several cable core structures encased in an outer sheath. Each cable core structure includes a cable core conductor. The outer wall of the cable core conductor is wrapped with a conductor shielding layer. The outer wall of the conductor shielding layer is wrapped with an insulation layer. The outer wall of the insulation layer is wrapped with an insulating shielding layer. The outer wall of the insulating shielding layer is wrapped with a semiconductor resistive water layer. The outer wall of the semiconductor resistive water layer is wrapped with an alloy lead sheath layer. The outer wall of the alloy lead sheath layer is wrapped with a cable core protective layer. The gaps around the several cable core structures are filled with a rhomboid deformable filling layer. Furthermore, the cable structure is coiled and wound using a cable conveying and coiling device. Through this improved cable structure, the cable core is less prone to creep and oxidation, ensuring a firm joint connection, reducing the possibility of increased resistance, and guaranteeing the signal transmission quality of the cable.

The utility model discloses a kind of conveying devices for beef packaging, belong to beef packaging transport field, including transport weighing mechanism, the transport weighing mechanism includes support frame, the inside of support frame is provided with sliding slot, the inner wall of sliding slot is slidably connected with two sliding blocks, the inner wall of two sliding blocks is connected with the outer wall of same first screw thread, the output end of first motor is drivingly connected with one end of first screw through support frame, the first motor is fixedly connected at one end of support frame, the bottom of sliding block is fixedly connected with first electric telescopic rod.The conveying device for beef packaging, by setting transport weighing mechanism, so that the conveying device can be sorted and transported for different weight packaging boxes when in use, without manual subsequent manual sorting, thereby improve the conveying efficiency and delivery efficiency of beef packaging, and by automatic sorting, can avoid the error condition that manual sorting appears, and then ensure the quality of beef packaging delivery.

The application discloses a kind of detection methods of automatically replacing photoresist.The prior art is overcome by the present application, which has the problems of complex process flow, tedious steps and easy to cause abnormal coating due to errors in manual replacement of photoresist bottles.The application comprises the following steps:S1: simultaneously monitor the presence or absence of photoresist in the glue discharge pipe and buffer, determine whether to replace the photoresist bottle alarm prompt, and automatically replace the photoresist bottle operation;S2: simultaneously open the air inlet valve and exhaust bubble valve, when the pressure gauge detects that the air pressure in the photoresist bottle is greater than a certain threshold, start automatic glue supplement;S3: simultaneously monitor the presence or absence of photoresist below the glue discharge pipe, buffer and exhaust bubble valve in real time, to determine whether the buffer is filled with photoresist, close the air inlet valve and exhaust bubble valve, and complete the automatic glue supplement.By simultaneous linkage monitoring of multiple sensors in multiple positions, the replacement of photoresist bottles is automatically completed, reducing labor costs, avoiding human errors, and ensuring the quality of the process flow.

The utility model relates to a cotton seed coating device. The device comprises a barrel, a plurality of stirring mechanisms and a drying mechanism. Wherein the plurality of stirring mechanisms are arranged in the cylinder body in a staggered manner along the height direction of the cylinder body, and in every two adjacent stirring mechanisms, the feeding position of the stirring mechanism positioned at the lower part is opposite to the discharging hole of the stirring mechanism positioned at the upper part; and the feeding hole of the drying mechanism is opposite to the discharging hole of the stirring mechanism positioned at the lowest part. According to the multi-layer seed coating machine, the plurality of stirring mechanisms are matched, so that seeds are fully mixed with a plurality of coating agents, and multi-layer coating is realized. Meanwhile, the problems that in the prior art, a single-layer coating is not uniform, whole-process growth regulation cannot be met, and caking and falling are likely to happen are solved by means of opposite arrangement of a feeding port and a discharging port of the adjacent stirring mechanisms and timely drying of the drying mechanism.

The application relates to an epoxy resin pouring mold for insulators, belonging to the pouring mold field, which comprises a first mounting base, a second mounting base, an upper mold, a lower mold and a vacuum cover, the upper mold is fixedly installed on the lower surface of the first mounting base, the lower mold is fixedly installed on the upper surface of the second mounting base, the vacuum cover comprises an upper cover body and a lower cover body, the upper cover body is installed on the first mounting base, and the upper mold is located in the upper cover body, the lower cover body is installed on the second mounting base, and the lower mold is located in the lower cover body, when the upper cover body and the lower cover body are closed, the upper mold and the lower mold are located in the vacuum cover, a gas extraction hole is arranged in the side wall of the vacuum cover, the gas extraction hole is used for being connected with a gas extraction device, a pouring cavity is formed between the upper mold and the lower mold, and the mold between the pouring cavity and the vacuum cover is provided with a gas extraction channel. The application has the effect of reducing the problem of bubble residue in the pouring process.

The utility model relates to a kind of bearing end cover face processing milling device, comprising: main body;Station switching component, it is set in the top of main body for the bearing end cover is fixed and make bearing end cover enter to milling station;Milling component, it is set in the top of main body and is set in the back of station switching component for the face of bearing end cover is milled;The station switching component includes the turntable that can be rotatably set on main body, and several fixed clamping components for the bearing end cover is fixed and is uniformly set on the turntable, the fixed clamping component includes the support ring that can be fixed on the turntable and is supported with to the bearing end cover is supported.The utility model is supported by setting support ring to bearing end cover, by the inner wall contact of clamping block and bearing end cover is fixed, so that bearing end cover clamping is stable.

The utility model discloses a kind of auxiliary pin cutting devices for bridge type electronic components, it is related to electronic device processing device technical field, and its specific structure includes: workbench;Guide plate, install on workbench, and guide plate is opened with shearing hole;Shearing mechanism, install on workbench, and the movement direction of shearing mechanism is perpendicular to guide plate, and the shearing end of shearing mechanism is towards shearing hole;Clamping mechanism, install on workbench, and the clamping end of clamping mechanism is matched with guide plate;Clamping mechanism includes: two clamping air cylinders, respectively set in the two sides of guide plate;Two clamping plates, one-to-one correspondingly install in the piston rod end of clamping air cylinder, and multiple clamping grooves are opened in clamping plate.The utility model solves the technical problem of low efficiency of bridge type electronic component pin cutting in prior art.

The application discloses a wall plastering layer hollowing minimally invasive grouting treatment intelligent control method and system, relates to the technical field of intelligent control, detects the movable distance range of the repair area, if the movable distance range in the repair area is within the preset range, instructs the repair equipment to continue to move and adjusts the repair path, if the movable distance range of the repair area exceeds the preset range, reevaluates the repair path, and adjusts the operation direction of the grouting equipment according to the wall condition, controls the grouting equipment to perform a repair operation along the repair path according to the generated repair path and the adjusted operation direction of the grouting equipment, in the grouting process, real-time position and corresponding repair state fed back by the grouting equipment are received in real time, and a deviation compensation result is calculated according to historical repair data and a set compensation range. The control system significantly improves the automation degree, accuracy and efficiency of the repair process, ensures the quality of the repair effect, and enhances the sustainable maintenance ability in the later period.

The utility model relates to vehicle technical field, specifically disclose a fastener, vehicle body and vehicle, and the fastener can be connected with the surface abutment of the connecting piece through the abutment surface, the fastener is provided with the flow channel, the flow channel penetrates the abutment surface and the outer surface except the abutment surface of fastener, the flow channel can form the outflow channel, break the continuous gap structure, interfere with the formation of capillary action, thereby reduce the infiltration and accumulation of electrophoretic paint liquid between fastener and connecting piece, and the flow channel can provide the outflow path for the liquid in the gap between fastener and connecting piece, when the liquid drainage process, liquid can be discharged outward through the flow channel, reduce the residual amount in the gap, thereby reduce the outflow amount of liquid when drying. And drying process, the flow channel provides the pressure relief channel, reduces electrophoretic paint liquid because of the pressure difference is extruded and forms the flow mark, reduces electrophoretic polishing process, guarantees the anticorrosive performance and appearance quality of vehicle body.

This invention relates to the field of vibration damping and sound-absorbing sheet processing, and more particularly to a fully automated production line for vibration damping and sound-absorbing sheets. The production line includes a sheet feeding device, a stamping device, a straightening device, and a bending device. The sheet feeding device stores the sheet material, transfers it to the stamping device, and moves the sheet material horizontally within the stamping device. The stamping device stamps the sheet material to obtain a blank and transfers the blank to the straightening device. The straightening device detects the flatness of the blank, straightens any bent blanks, and transfers the blank to the bending device. The bending device bends the blank and then sends it out as a finished product. This fully automated production line for vibration damping and sound-absorbing sheets can automatically complete the sheet feeding, stamping, straightening, bending, and blank transfer between processes during the production of vibration damping and sound-absorbing sheets, achieving a high degree of automation.

The utility model relates to winter construction new pouring concrete heat preservation matching facilities belongs to concrete construction technical field, including tarpaulin, the inside setting of tarpaulin has new pouring concrete body. The utility model has the beneficial effect that through the setting of heat transfer zone, can continuously supply heat, can last heat preservation, guarantees the concrete quality of winter construction, and heat transfer zone presents the structure of multiple rows, supplies heat as much as possible for more new pouring concrete body, and the non - woven fabric has better moisture - proof, ventilation, pliable, nontoxic, the characteristics such as affordable price, and the above structure can disposable investment, recycling, material - saving environmental protection, so that the structure has energy - saving environmental protection, and heat transfer zone, non - woven fabric procurement unit price is low, simple operation, wide application, so that the structure has economy, and the setting of tarpaulin can resist gale and heavy rain weather, as much as possible reduces the influence of external factors to new pouring concrete, is applicable to all winter construction concrete heat preservation maintenance.

The utility model discloses a kind of plush composite surface treatment devices, belong to the technical field of fabric processing, it includes processing body, the fabric body is slidably connected in the processing body, the collecting box is connected in the processing body, the rotation is connected with shaft one and shaft two in the processing body, the motor is fixedly connected in the processing body, the scraper one and scraper two are fixedly connected in the processing body, the shaft one is equipped with cleaning structure outside, the cleaning structure is connected with shaft two, the cleaning structure is slidably connected in scraper one outside. The utility model is through being arranged shaft one, shaft two, motor and cleaning structure, the cooperation between this processing device, shaft one and shaft two by cleaning structure, so that cleaning plate one and cleaning plate two can realize the function of reciprocating movement, it is convenient to clean the impurity remaining on the surface of scraper one and scraper two, thereby guarantee the quality after subsequent fabric cleaning, guarantee the flexibility of the processing device.

The utility model relates to the technical field of automatic packaging equipment, in particular to automatic packaging filling equipment which comprises a base and further comprises a feeding structure, a conveying structure, a box opening structure, a material conveying structure, a packaging structure, a box closing structure and a discharging structure which are arranged on the base. The feeding structure is located at one end of the base in the length direction, and the discharging structure is located at the other end of the base in the length direction. The conveying structure and the material conveying structure are laid and extend in the length direction of the base, the conveying structure comprises a conveying assembly used for conveying strip boxes and a plurality of positioning assemblies arranged on the conveying assembly, the material conveying structure comprises a material conveying guide rail used for conveying small boxes, and the material conveying guide rail is parallel to the conveying structure; the box opening structure, the packaging structure and the box closing structure are sequentially arranged in the direction from the feeding structure to the discharging structure. The strip boxes are conveyed through the feeding structure to sequentially enter the box opening structure, the packaging structure and the box closing structure for automatic packaging and box closing packaging operation, manual operation is not needed, and the packaging efficiency is guaranteed.