371results about "Packaging cigars" patented technology

The embodiment of the utility model belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the airflow circulation assembly comprises a front cover, a first channel is formed in the side, away from the storage cavity, of the front cover, and a second channel is formed in the side, close to the storage cavity, of the front cover. The refrigeration assembly is located in the first channel and used for reducing the temperature of airflow flowing through the first channel. The humidifying assembly communicates with the second channel and is used for improving the humidity of airflow flowing through the second channel. According to the storage box provided by some embodiments of the invention, in the airflow circulation between the storage cavity and the airflow circulation assembly, the humidification airflow does not flow through the refrigeration assembly, the refrigeration assembly cannot absorb the moisture of the humidified airflow, then it can be guaranteed that the humidification assembly accurately adjusts the airflow humidity, the humidity adjusting precision of the storage box can be improved, and the storage box is more convenient to use. And storage of articles is facilitated.

The embodiment of the utility model belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the airflow circulation assembly comprises a rear cover, a first channel is formed in the side, away from the storage cavity, of the rear cover, and the rear cover separates the storage cavity from the first channel. The refrigeration assembly is located in the first channel and used for reducing the temperature of airflow flowing through the first channel. According to the storage box provided by the embodiment of the invention, in airflow circulation between the storage cavity and the airflow circulation assembly, the storage cavity and the refrigeration assembly are separated through the rear cover, the direct distance between the refrigeration assembly and the storage cavity is small, and the rear cover can reduce the direct influence of the refrigeration assembly on the interior of the storage cavity; and therefore, the refrigeration assembly is prevented from influencing the temperature uniformity of the storage cavity, and storage of articles is facilitated.

The embodiment of the utility model belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the air flow circulation assembly comprises a decorative plate, and the decorative plate is provided with an air outlet communicating with the upper portion of the storage cavity and an output port of the air mixing channel, a first air return port communicating with the lower portion of the storage cavity and an input port of the first channel, and a second air return port communicating with the lower portion of the storage cavity and an input port of the second channel; the first return air inlet and the second return air inlet are respectively communicated with different positions of the lower part of the storage cavity. According to the storage box provided by the embodiment of the invention, in airflow circulation between the storage cavity and the airflow circulation assembly, airflow entering and outputting do not conflict, airflow short circuit is avoided, the airflow flowing speed is increased, the airflow temperature and humidity changing speed is increased, and the rapid adjustment requirement of a customer is met.

The utility model provides a diagnostic system for detection equipment on a packaging machine die box conveying channel, which comprises a controller and empty die box detection equipment, the empty die box detection equipment is used for detecting whether cigarettes exist in a die box on the conveying channel or not, and the empty die box detection equipment is arranged behind a rejecting port of the conveying channel; the mold box transverse cigarette disordering detection equipment, the mold box cigarette group filter tip side blockage detection equipment, the mold box cigarette group filter tip missing detection equipment, the mold box cigarette group loose end detection equipment and the empty mold box detection equipment on the conveying channel are electrically connected with the controller respectively; the controller is electrically connected with a packaging machine control system, and the packaging machine control system is electrically connected with an upper monitoring platform of the packaging machine. According to the utility model, whether each detection device has a fault can be well diagnosed, and the problems of production cost increase and large product quality risk caused by the fault of the detection device can be effectively avoided.

The utility model discloses a bale breaking detection state monitoring system for small cigarette bales, which belongs to the technical field of tobacco production equipment and comprises a first pressure reduction module, a control machine and a display screen. Wherein an input pin of the first voltage reduction module is connected to the bale breaking detection device and the small-box tobacco bale packaging machine, the bale breaking detection device comprises a bale breaking detection camera and a bale breaking detection controller, the bale breaking detection camera is in communication connection with the bale breaking detection controller, and an output pin of the first voltage reduction module is connected with a control machine; the control machine is connected to the first voltage reduction module, the control machine is in communication connection with the display screen, and the display screen is controlled by the control machine to display. According to the utility model, the abnormal monitoring of the bale breaking detection state of the small cigarette bale can be ensured in real time, the effectiveness of the bale breaking detection of the small cigarette bale can be automatically verified in multiple frequencies, and manpower and material resources are saved.

The utility model discloses an automatic cigar and packaging tube blanking mechanism which is installed on the upper portion of a roller type conveyor and comprises a cigar storage bin and a packaging tube storage bin, and the cigar storage bin and the packaging tube storage bin are arranged on the roller type conveyor in a left-right crossed mode. The bottom of the cigar storage bin and the bottom of the packaging tube storage bin are provided with two oppositely-inclined bottom plates, a discharging port is formed between the two bottom plates and corresponds to a conveying belt of the roller type conveyor, a rotary drum is rotationally installed in the discharging port, and a plurality of material grooves are evenly formed in the outer edge of the rotary drum in the axial direction and are parallel to rollers of the roller type conveyor. Cigars and packaging pipes in the cigar storage bin and the packaging pipe storage bin are taken out through rotation of the rotary drum and the material groove, the cigars or the packaging pipes in the material groove are limited through the arc-shaped baffle, the cigars or the packaging pipes do not fall off in advance, and therefore it is guaranteed that the cigars or the packaging pipes accurately fall into the limiting groove of the roller type conveyor in a correct posture.

The invention discloses a movable middle cigarette carton and piece cigarette two-dimensional code information association system which mainly comprises a conveying belt with a plurality of rollers and locking type universal wheels, a portal frame arranged above the conveying belt in a crossing mode and a fixing support arranged on the side of the conveying belt. The first code scanning head is triggered by a first diffuse reflection type photoelectric switch and reads an input two-dimensional code on the open cigarette box; the two second code scanning heads are connected with the portal frame through an L-shaped bracket, and are triggered by a plurality of second diffuse reflection type photoelectric switches for multiple rounds to read two-dimensional codes on a plurality of columns of strip boxes in the smoke box; the first code scanning head, the second code scanning head, the first diffuse reflection type photoelectric switch and the second diffuse reflection type photoelectric switch are respectively in electric signal connection with the PLC; the first code scanning head and the second code scanning head are further in electric signal connection with the industrial personal computer. According to the method, strip-piece two-dimensional code information association is automatically completed in the conveying process of the cigarette boxes after the cigarette boxes are boxed, the labor intensity of workers is effectively reduced, and the cost is remarkably saved.

The embodiment of the invention belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the airflow circulation assembly comprises a first guide structure and a second guide structure, and the first guide structure is used for receiving airflow input by the first channel and the second channel and changing the flow direction so that the airflow can be output after being mixed; the second guide structure is used for receiving the airflow output by the first guide structure and changing the flow direction so that the airflow can be output to the air mixing channel output port after being mixed. According to the storage box provided by some embodiments of the invention, a plurality of mixing processes are carried out in airflow circulation between the storage cavity and the airflow circulation assembly, so that the storage box has relatively high mixing efficiency, relatively high-precision temperature adjustment and humidity adjustment can be realized, errors are relatively small, storage conditions with constant physical parameters are favorably formed, and thus storage of articles is facilitated.

The embodiment of the invention belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the air mixing channel is used for receiving airflow input by the first channel and the second channel and outputting the airflow to the storage cavity after mixing. The adjusting assembly is located on at least one of the first channel and the second channel and used for changing the physical parameters of the flowing airflow so that the physical parameters of the first channel can be different from the physical parameters of the second channel. According to the storage box provided by the embodiment of the invention, the physical parameter change fluctuation is small, the adjustment precision of the physical parameter is improved, the deviation between the actual airflow and the target airflow can be reduced, the airflow in the storage cavity can be located in the preset range, and therefore object storage is facilitated.

The utility model discloses a YB55 packaging machine duplex push rod overload protection device which comprises a fixed swing rod, a first push rod, a second push rod, a third push rod, a fourth push rod, a fifth push rod and a sixth push rod, the fixed swing rod is provided with an installation groove in the thickness direction, and the non-installation-groove end of the fixed swing rod is connected with a first connecting shaft of equipment; one section of the connecting swing rod is mounted in the mounting groove in a sliding manner; the limiting assembly is arranged at the position, close to the first connecting shaft end, of the fixed swing rod mounting groove; the connecting assembly is arranged at the position, close to the connecting swing rod end, of the fixed swing rod mounting groove; one end of the connecting swing rod mounting section is rotationally connected with the limiting assembly, and the other end of the connecting swing rod mounting section is connected with the connecting assembly in a clamped mode. According to the utility model, in the normal operation process of equipment, when the duplex packet pushing rod extrudes cigarettes, the fixed swing rod is not dislocated, and only the connecting swing rod is separated, so that the connecting swing rod can be quickly reset, and subsequent adjustment and maintenance are facilitated.

A cigar humidor having rotating inner compartments for accessible storage within a humidor housing that mounts behind a picture frame. The humidor housing contains inner walls dividing the interior into separate compartments. The outer compartments include cylindrical holders with elongated openings to receive cigars aligned widthwise. The holders are attached to pivot axles enabling them to independently rotate outward for easy access to cigars. A space beneath provides clearance for rotation. The central compartment has subsections accessed by an inner lid. The humidor lid conformingly fits into the rear side of a picture frame and contains attaching features to attach and align flush with the frame back. The frame front visually obscures the humidor while providing an ornamental appearance. The humidor rotating compartments provide organized cigar storage and display concealed behind the picture frame.

The utility model discloses a cigarette packet removing device of a cigar back type packaging machine. The cigarette packet removing device comprises an unqualified cigarette packet storage warehouse of a frame structure. The lifting air cylinder is arranged below the unqualified cigarette packet conveying support, the removing air cylinder, the push-out air cylinder and the unqualified cigarette packet storage warehouse are all arranged on the side face of the unqualified cigarette packet conveying support, and the push-out air cylinder and the unqualified cigarette packet storage warehouse are oppositely arranged so that the removing air cylinder can push cigarette packets on the removing station to the position below the unqualified cigarette packet conveying support. And the tobacco bales are pushed upwards to a tobacco bale containing cavity in the unqualified tobacco bale conveying support through the lifting air cylinder, and then the tobacco bales are pushed from the tobacco bale containing cavity to an unqualified tobacco bale storage warehouse through the pushing-out air cylinder. The removing device can work on a flow production line of the cigar back type packaging machine, can remove cigarette packets with quality defects, and has a certain collection function.

The utility model discloses semi-automatic visual inspection equipment for quality defects of middle cigarettes, which comprises a case, a control panel is mounted on the case, and a visual inspection device is mounted in the case. The visual inspection device comprises a good cigarette bin, a defective cigarette bin, a camera I, a camera II, a storage inclined plate, a mounting bracket I, a mounting bracket II, a connecting piece, a coaxial light source, a strip-shaped light source, a conveying mechanism and a sorting assembly. The problems that manual sampling inspection is high in labor cost, completely depends on watching of human eyes, the quality standard is difficult to grasp and unify, the labor intensity of manual sampling inspection is high, the human eyes are prone to fatigue, and the accuracy of detection results is artificially different are solved.

A method and system for authenticating a variety of consumer products is provided. The system includes a plurality of near field communication (NFC) tags configured for coupling to a variety of consumer products, the tags programmed to provide identifying data associated with a single consumer product to an NFC-capable mobile computing device, a central database for storing said data, a server communicably connected to a communications network and configured to access the database, and a mobile application executing on a mobile computing device, configured to read said identifying data from the NFC tag, read an image marker from the consumer product, communicate said identifying data to the server, and view 3D renderings of the consumer product.

A method for authenticating a consumer product includes coupling a near field communication (NFC) tag to a consumer product, wherein said NFC tag includes a printed representation of a unique product code (UPC), coupling a physical element to the consumer product wherein the physical element includes a visible printed representation of the UPC, executing an application on a computing device for reading an identifier from the NFC tag, transmitting it to a server, and displaying a UPC received from the server, such that a user may determine if the UPC that was received matches the printed representation of the UPC, and wherein the server is configured for receiving the identifier and transmitting the UPC associated with the identifier in a database record.

The invention discloses a cigarette packaging strip filling box hanging and conveying device and a conveying method thereof, and particularly relates to the field of tobacco conveying. The cigarette packaging strip filling box hanging and conveying device comprises a hanging frame, a conveying rail is installed on the hanging frame, and a lifting appliance mechanism is installed on the conveying rail; a main machine discharging mechanism, a sealing mechanism and a detecting mechanism are arranged on the outer side of the hanging frame. The conveying rail drives the lifting appliance mechanism to move in the direction of the main machine discharging mechanism, the sealing mechanism and the detecting mechanism in sequence. A driving wheel is mounted on the suspension bracket, a conveying chain is mounted on the driving wheel, the lifting appliance mechanism comprises a lifting frame, the lifting frame and the conveying chain are fixed, a conveying wheel is rotationally mounted on the lifting frame, and the conveying wheel moves in the direction of the conveying rail. Cigarette boxes are closed at the position of the main machine discharging mechanism, then the cigarette boxes are conveyed in a hanging mode through the conveying rail, the situation that the surfaces of the cigarette boxes are scratched due to friction contact is effectively avoided, and the situation that subsequent sealing combination is not firm due to the fact that paper scraps pollute the sealing position is prevented.

The invention relates to the technical field of cigarette carton warehousing, in particular to a cigarette carton warehousing system which comprises a carton sealing machine, a cigarette carton conveying line, a cigarette carton lacking detection conveying part, a finished product high-speed flow distributing and converging conveying line and a cigarette carton mechanical arm clamp. The carton sealing machine is connected with the cigarette carton conveying line through a first lifting conveyor and a first conveying line, cigarette cartons conveyed on the cigarette carton conveying line are conveyed and detected from the cigarette carton lacking detecting and conveying part, and the cigarette carton lacking removing part is located on the side wall of the cigarette carton conveying line at the downstream position of the cigarette carton lacking detecting and conveying part. The feeding end of the cigarette carton roundabout conveying line is connected with the discharging end of the cigarette carton conveying line through the inner cigarette picking conveying line, and a through opening in the side wall of the cigarette carton roundabout conveying line communicates with the feeding end of the conditional cigarette distributing conveying line. The problems that a multi-cigarette-piece conveying line needs to be erected between the interior of a cigarette packaging workshop and the interior of a cigarette finished product storage warehouse to convey cigarette pieces of different brands, and the consistency of the number of the cigarette pieces stored in the same brand cannot be guaranteed are solved.

The packaging structure comprises an outer shell, the outer shell comprises a box and a cover, the cover is attached to one side edge of an opening in the top of the box in a hinged mode, and the box comprises a front wall, a rear wall and opposite side walls; the lining is arranged in the shell, an inner cavity used for wrapping the cigarette replacing product is formed in the lining, a taking opening is formed in the top of the inner cavity, a sealing piece capable of being repeatedly attached to the outer wall of the lining is arranged on the taking opening, and the inner supporting piece wraps the cigarette replacing product. The inner cavity of the lining is divided into two small areas through the inner supporting piece, so that the wide and flat package interior is divided, a user can take cigarette replacement products in different areas when taking the cigarette replacement products, due to the fact that the width is reduced, the cigarette replacement products are not completely poured to the bottom of the packaging box, and use is more convenient.

This invention discloses a vertical cigarette packing device and its working method, which solves the problem of large footprint of existing cigarette packing machines. It has the beneficial effects of reducing the footprint of cigarette packing equipment and expanding the application range of cigarette packing machines. The specific solution is as follows: A vertical cigarette packing device includes a frame, which supports a multi-segment transfer mechanism, a cigarette pack flipping mechanism, and a flat plate opening and closing mechanism. The multi-segment transfer mechanism is located at the top of the frame and is connected to a clamping and suction composite clamp. The cigarette pack flipping mechanism is set on the side of the clamping and suction composite clamp. A cigarette pack clamping mechanism is set on the inner side of the frame of the cigarette pack flipping mechanism. The flat plate opening and closing mechanism is set below the cigarette pack clamping mechanism. The cigarette pack flipping mechanism flips several horizontal cigarette packs into a vertical state. The cigarette pack clamping mechanism clamps the vertical cigarette packs. When the flat plate opening and closing mechanism is closed, it supports the bottom of the vertical cigarette packs.

The utility model relates to cigarette packer technical field discloses a piece of cigarette rejection device, sets up in the bar code detection work position rear end of piece cigarette conveying line, including setting in piece cigarette conveying line's throwing wheel mechanism, roller mechanism and being used for triggering the control module of throwing wheel mechanism rejection action, the throwing wheel mechanism includes the lift platform and the cylinder that rotates to set on the lift platform, the cylinder is equipped with many friction belts perimetrically, the initial height of cylinder and piece cigarette conveying line's material conveying surface are equal height, the roller mechanism includes the conveying channel perpendicular to piece cigarette conveying line, the conveying channel is set to the direction of being away from piece cigarette conveying line and is inclined downward, and the conveying channel is used for receiving piece cigarette that throwing wheel mechanism rejects, solves the problem that the existing technology push rod class structure response speed is limited, faces the production line of high -speed operation, and there is the problem that rejection is not timely or mistaken rejection.

The utility model relates to a small box side lug opening detection device which comprises two detection assemblies located on the two sides of a small box channel respectively, and each detection assembly comprises a blocking piece at least partially capable of elastically deforming; the detection switch is arranged close to the blocking piece, and the detection switch corresponds to the elastic deformation part of the blocking piece so as to detect the generated deformation; and the controller is electrically connected with the detection switch. The small box side lug opening detection device comprises two detection assemblies, each detection assembly is provided with a blocking piece, a detection switch and a controller, at least part of each blocking piece can deform, and the detection switches can detect deformation of the blocking pieces and can send signals to the controllers. When the small packaging box passes through the small box channel, qualified small packaging boxes can smoothly pass through the small box channel, when the small packaging box with the opened side lugs passes through, the opened side lugs enable the blocking piece to deform, the detection switch is triggered, the controller receives a signal, and the defective small box can be effectively detected, so that shutdown is facilitated, and the small packaging box is prevented from being seriously blocked.

The utility model belongs to the technical field of cigarette packet production, and particularly relates to a device for detecting a small box aluminum-foil paper pulling piece. According to the small box aluminum foil paper pull tab detection device, the outer detection assembly is arranged on the outer side guide plate and can be used for detecting the existence of pull tabs on the outer end face (namely the end face where the pull tabs are located) of a cigarette packet and detecting the defects of the pull tabs, and the inner detection assembly is arranged on the inner side guide plate and can be used for detecting the defects of packaging paper on the outer end face of the cigarette packet. And the comprehensiveness of cigarette packet detection is improved. The high-precision photoelectric tubes are arranged in an angular manner to optimize the layout, so that the installation size is reduced, the detection coverage area is increased, missing detection and false detection are reduced, and the product quality is ensured. According to the installation and adjustment structure of the integrated optical fiber, the change of an original machine is reduced, a detection result can be judged more quickly by using a photoelectric detection waveform, the detection and judgment time is shortened, and the adaptability is wider.

The invention relates to a method for detecting and / or avoiding a collision between at least one first machine element of a device for producing packages or between a product operated by the first machine element and moving in the working space and a second part of the device, the first machine element moves in a working space in which such a collision may occur, characterized by the following measures: a) generating working space data mapping the working space; b1) generating a collision-free movement path for the first moving machine element (11, 13, 19) on the basis of the generated workspace data, and controlling the movement of the first moving machine element as a function of the (optionally corresponding) movement path; and / or b2) monitoring a collision or a possible collision for the movement of the first moving machine element on the basis of the generated workspace data. The invention also relates to a corresponding device for detecting and / or avoiding collisions of machine elements, a storage medium and an electronic device.

The utility model relates to the technical field of cigar cans and discloses a cigar can which comprises a can body, a matched can cover is arranged at the top of the can body, an external water storage tank of a transparent structure is arranged on the side portion of the can body, a humidifying bin communicated with the interior of the can body is arranged at the top of the water storage tank, and a liquid guide rod is arranged at the bottom of the humidifying bin in a penetrating mode. The bottom of the liquid guide rod is located in the water storage tank, the other end of the liquid guide rod is located in the humidifying bin, a water injection opening is formed in the top of the water storage tank, a packaging layer is arranged on the outer side of the tank body, and a reserved opening is formed in the position, located in the water storage tank, of the packaging layer. The external water storage tank is adopted, the water storage tank arranged on the cigar storage tank and the internal state can be conveniently observed, the internal humidity condition of the cigar storage tank can be clearly known, the packaging layer avoids the water storage tank, and water can be supplemented into the water storage tank under the condition that the outer package of the cigar storage tank is not damaged; the humidity in the cigar can is ensured, and in addition, it can be ensured that the cigar can is always in an optimal storage environment.

A method for controlling a packaging machine for producing wrappers, in particular for producing wrappers for smokable products of the tobacco industry, with several drives capable of being activated independently of one another which move machine elements of the packaging machine on trajectories on which the machine elements might collide with one another or with another component of the packaging machine or with products being handled in the packaging machine, by creating a digital simulation model of the packaging machine is created, simulating differing relative positions of the drives and the states of the packaging machine, ascertaining collision-free traversing paths for the machine elements, and moving the machine elements of the packaging machine respectively along the ascertained collision-free traversing paths.

The utility model relates to the technical field of cigarette packet detection, in particular to a cigarette packet cellophane detection device which comprises a mounting frame, a first conveying mechanism, a jacking mechanism, a second conveying mechanism and a cigarette packet sequentially conveyed by the first conveying mechanism, the jacking mechanism and the second conveying mechanism, and the first conveying mechanism, the jacking mechanism and the second conveying mechanism are arranged on the mounting frame. The first camera is arranged on the mounting frame and is positioned above the first conveying mechanism; the second camera is arranged on the mounting frame and is positioned below the first conveying mechanism; the first laser correlation sensor and the second laser correlation sensor are arranged on one side of the first conveying mechanism; the third camera and the fourth camera are arranged on the two sides of the second conveying mechanism respectively. The design is suitable for a cigarette packet cellophane packaging section in a GDX2 packaging machine, unqualified cigarette packet cellophane packages can be accurately detected, and the unqualified cigarette packets are effectively prevented from flowing into the next procedure.

The utility model discloses a maintenance storage box with a constant temperature and humidity function. The maintenance storage box comprises a storage box body, a refrigerating and dehumidifying device, a humidifying device and a heating device, the refrigeration and dehumidification device comprises a first flow guide fan, a first flow guide plate and a semiconductor chilling plate which are sequentially arranged from inside to outside, a cooling gap is reserved between the first flow guide fan and the first flow guide plate, and the outer surface of the first flow guide plate is attached to the cold end face of the semiconductor chilling plate; the heating device comprises a second flow guide fan, a second flow guide plate and a heater which are sequentially arranged from inside to outside, a heating gap is reserved between the second flow guide fan and the second flow guide plate, and the outer surface of the second flow guide plate is attached to the heating end of the heater. The maintenance storage box is beneficial to improving the energy efficiency ratio of a system, better energy conversion and utilization are achieved, the structure is simple and reasonable, the maintenance cost is low, and the service life of the maintenance storage box can be effectively prolonged.

The application discloses a kind of missing carton detection and rejection systems on carton lifting conveying mechanism, and relates to the technical field of carton cigarette quality detection.It includes photon detector, push-out mechanism, push-out mechanism is arranged at one side of carton lifting conveying mechanism, and the other side of carton lifting conveying mechanism is provided with rejection outlet, and collection transfer mechanism is also provided at rejection outlet;Push-out mechanism includes gas storage tank, gas outlet nozzle arranged towards rejection outlet, and solenoid valve on the connecting pipeline between gas outlet nozzle and gas storage tank.The missing carton detection and rejection system of the present application on carton lifting conveying mechanism is to achieve the purpose of automatically and quickly detecting missing carton and automatically and quickly rejecting missing carton under the premise of ensuring carton conveying efficiency.