8182results about "Wrapper twisting/gathering" patented technology

A system, apparatus, and method for automatically packaging one or more articles is disclosed. The system, apparatus, and method processes incoming articles having different and / or similar shapes and in random orientations for packaging. The system, apparatus, and method form shipping-ready customized packages, based, at least in part, on data associated with an individual article and gathered by a detecting device as the individual article moves along a first conveyor towards a packaging station of the system. The customized packages are configured to conform to each individual article's shape and size. The packaging preferably is fully recyclable and is made from paper which is expandable to create a cushioning layer around the packaged article.

An automatic packaging mechanism includes a melting assembly having a heating structure, a gathering assembly, and a buffer. The gathering assembly includes a gathering base and a pressing base. A passage is formed between the pressing base and the heating structure. The gathering base is driven by a drive member to move toward or away from the heating structure. The buffer is slidably sleeved over an outer periphery of the melting base. When the drive member drives the gathering base to move toward the heating structure, the pressing base contacts the buffer and contacts the heating structure, and an opening of a garbage bag to be heat-sealed is gathered between the pressing base and the heating structure by the gathering base. Upper and lower parts of the heating structure simultaneously seal adjacent garbage bags, and a middle part of the heating structure cuts the sealed garbage bags apart.

The invention relates to a full-automatic bag feeding packaging machine, and relates to the technical field of packaging equipment, the full-automatic bag feeding packaging machine comprises a base table, a rotating disc and a driving part, the rotating disc is provided with a clamping part, and the base table is sequentially provided with a bag feeding assembly, a bag opening assembly, a material injection assembly, a heat sealing assembly and a discharging assembly around the rotating disc; the bag feeding assembly comprises a clamping piece, two vertical plates and a lifting piece located between the two vertical plates. A barrier plate is fixedly arranged on the vertical edge of the same side of the two vertical plates, and a limiting piece is arranged on the vertical edge away from the barrier plate; the clamping piece comprises a connecting piece, a cross rod and a first power piece, a fixing block is fixedly arranged on the cross rod, and a clamping suction cup and a pressing part are fixedly arranged on the fixing block; an output shaft is fixedly arranged on the first power piece, and the first power piece drives the fixing block to rotate around the output shaft through the connecting piece. When the clamping suction cups clamp the uppermost packaging bag, the pressing part can press the upper side face of the packaging bag to enable the packaging bag to be bent, and the situation that two packaging bags are clamped at the same time due to electrostatic adsorption is reduced.

A vacuum-package secondary bagging machine, comprising a packaging-bag conveying line and a material-bag conveying line, wherein the packaging-bag conveying line comprises a supplied-bag conveying mechanism, the supplied-bag conveying mechanism comprises a conveyed-bag conveying belt, a conveying tail end of the conveyed-bag conveying belt aligns with a conveyed-bag deviation rectifying mechanism, an output end of the conveyed-bag deviation rectifying mechanism aligns with a double-station bag-opening and -expanding mechanism, and the double-station bag-opening and -expanding mechanism aligns with two push-into-packaging bag mechanisms which are transversely symmetrically arranged; and the material-bag conveying line comprises a material-bag screening mechanism, the material-bag screening mechanism lifts material bags to the position between the push-into-packaging bag mechanism and the double-station bag-opening and -expanding mechanism by means of a lifting platform, the push-into-packaging bag mechanism pushes the material bags into packaging bags, and in the direction of the material bags entering the packaging bags, a bag heat-sealing and arranging mechanism and a discharging and reversing mechanism are provided in sequence. All the components of the vacuum-package secondary bagging machine cooperate stably and efficiently. Further disclosed is an operating method for a vacuum-package secondary bagging machine.

The invention discloses a full-automatic filling and tail sealing method and system based on image recognition analysis, and relates to the technical field of image analysis, and the method comprises the following steps: extracting fluid dynamic control parameters and bubble group dynamic characteristic parameters; according to fluid dynamic control parameters, the annular microelectrode array is controlled to generate a directional electric field, and the liquid flowing state is regulated and controlled; ultrasonic action parameters are determined according to the bubble group dynamic characteristic parameters, and a frequency-adjustable ultrasonic generator is controlled to output ultrasonic modulation pulses; detecting the temperature distribution of the sealing area of the container, and applying differential heat sealing parameters to different temperature areas; and establishing a multi-layer perception neural network optimization controller, and optimizing a control parameter combination by taking the quality index of the filling and end-capping process as an optimization target. The filling method combining image recognition and electric field regulation and control is adopted, accurate control over the liquid flowing state is achieved, the problem that in the traditional filling process, liquid drawing and flow cutoff are not accurate is solved, and the filling precision and efficiency are improved.

The invention relates to the field of filling, in particular to a full-automatic horizontal filling machine which is characterized in that a bag supply mechanism is used for conveying a single filling bag to a bag grabbing station; the bag grabbing mechanism is used for transferring the filling bags to the bag clamping and conveying mechanism; the bag clamping and conveying mechanism is used for conveying the filling bags from all the stations to the next station. The bag opening mechanism is used for opening an opening of the filling bag; the inflating mechanism is used for inflating the filling bag to open the filling bag; the discharging mechanism is used for filling the filling bags below with materials. The vacuumizing mechanism is used for pumping out excess air around the materials in the filling bag; the vibration mechanism is used for reducing gaps among the particle materials; the heat sealing mechanism is used for sealing the filling bags filled with the materials; the finished product output mechanism is installed at the position, corresponding to the heat sealing station, below the bag clamping and conveying mechanism. And the finished product output mechanism is used for conveying the finished products out of the rack. The device has the following technical effects that the automation degree is high, the labor cost is saved, and the working efficiency is greatly improved.

The invention discloses a textile fabric rolling and packing device which comprises a rolling mechanism, a packing mechanism and a bearing platform, the rolling mechanism comprises a deviation rectifying assembly, a detecting assembly and a rolling frame, the packing mechanism comprises a conveying belt assembly and a rack, an upper film guiding seat is arranged above the rack, a lower film guiding seat is arranged below the rack, and the upper film guiding seat and the lower film guiding seat are arranged on the conveying belt assembly. An upper film roller is arranged on one side of the upper film guiding base, a lower film roller is arranged on one side of the lower film guiding base, and a pushing assembly is arranged on one side of the conveying belt assembly. According to the technical key points, the packaging mechanism is additionally arranged on one side of the winding mechanism, the winding mechanism is used for winding the textile cloth, the packaging mechanism is used for packaging the wound textile cloth roll, the whole device can wind the textile cloth and can also automatically package the wound material roll, manual packaging is replaced, the production efficiency is improved, and the production cost is reduced. The material coil packing machine is suitable for packing long and heavy material coils, time and labor are saved, and the labor intensity of workers is reduced.

The invention discloses a probiotic packaging stability control method based on deep learning, and the method comprises the following steps: collecting multi-source data in a packaging process, and carrying out the preprocessing of the multi-source data; performing time sequence feature analysis on the standardized structured data set, and extracting multi-scale time sequence features; performing target segmentation and multi-dimensional structure feature extraction on the standardized microscopic image data set; feature fusion is carried out, a probiotic packaging stability feature space is constructed, and a stable feature vector is generated; inputting a time sequence prediction network, and carrying out time sequence modeling and prediction processing; performing control parameter adjustment and constraint optimization based on a difference value between a prediction result and stability reference data; and executing and updating the packaging control adjustment scheme according to feedback to complete a packaging control closed loop. According to the method, deep learning and multi-source data analysis are fused, intelligent prediction and adaptive control of the probiotic packaging process are realized, and the method has the advantages of high stability and high precision.

The invention discloses hot compress patch processing, pressing and bag sealing equipment, and relates to the technical field of hot compress patch processing, the hot compress patch processing, pressing and bag sealing equipment comprises a supporting mechanism and an anti-wrinkle mechanism, the supporting mechanism comprises a base, and two front supporting plates are jointly provided with a lower scrap removing mechanism and an upper scrap removing mechanism; and the two middle supporting plates are jointly and rotationally connected with two smoothing rollers which are distributed up and down, the two rear supporting plates are jointly provided with a preheating mechanism and an anti-wrinkle mechanism, and a press sealing machine is installed on the right portion of the top wall of the base. Through cooperation of the lower scrap removing mechanism and the upper scrap removing mechanism, the upper packaging material and the lower packaging material are cleaned, and the situation that dust and impurities adhere to the packaging materials, and follow-up press-fit packaging is affected is prevented; the upper scrap removing mechanism and the preheating mechanism are matched to preheat the packaging material, so that the possibility of generating bubbles and wrinkles at a sealing part is reduced; the preheating mechanism is matched with the anti-wrinkle mechanism, the packaging material is leveled, and wrinkles and bubbles are prevented from affecting the sealing quality and further affecting the sealing performance of the hot compress patch.

The invention relates to the field of sealing control, in particular to a multifunctional sealing control method based on visual identification and a sealing machine. The method comprises the following steps: collecting a multispectral visual image of a material to be sealed, performing material depth visual identification and intelligent sealing parameter matching one by one, and generating personalized sealing process parameters; performing dynamic optical flow tracking according to the multispectral visual image, and calculating an accurate position coordinate and a time point when the material arrives at the position of the sealing machine; intelligent sealing action planning is carried out according to the precise position coordinates and the time point, and an intelligent sealing planning instruction is generated; carrying out conveyor belt rhythm analysis based on the multispectral visual image, and carrying out conveyor belt synchronous adjustment based on the intelligent sealing planning instruction to generate a synchronous adjustment signal; and synchronous transmission and sealing driving are carried out based on the personalized sealing process parameters and the synchronous adjusting signals. Sealing process parameters are adjusted in real time, and the overall production rhythm and efficiency of the sealing machine are improved.

The invention provides a kraft paper wet water full-automatic corner and edge box sealing machine which comprises a rack, a conveying belt assembly, a corner and edge unit and a shaping assembly, through four specially-designed tape pasting mechanisms, automatic water dipping, accurate length determining, automatic cutting and pasting of water-based adhesive tape are achieved, and the production efficiency is improved. The automatic edge banding device is simple in structure and matched with the shaping mechanism to ensure that the adhesive tape is firmly attached to the four linear edges of the carton, efficient and synchronous four-corner automatic edge banding is achieved, in addition, the device can adapt to cartons of different sizes through the design of the height adjusting mechanism and the horizontal adjusting mechanism, and universality and flexibility are improved. According to the four-corner edge sealing machine, the problems of application of environment-friendly materials and packaging of four corners of a carton in the prior art are solved, and an efficient, reliable and low-cost carton four-corner edge sealing scheme is provided for the industry through unique design and technical improvement of the four-corner edge sealing machine.

The invention discloses a full-automatic bag feeding and binding integrated packaging machine, and relates to the technical field of packaging machines, the full-automatic bag feeding and binding integrated packaging machine comprises a rack and a conveying belt arranged in the rack, and a bag feeding mechanism, a bag gathering mechanism, a double-inner-bag clamping mechanism, a rotary bag clamping mechanism and a bag opening folding device are sequentially arranged above the conveying belt; the bag feeding mechanism transfers a double-layer packaging bag containing materials to a conveying belt, the bag gathering mechanism upwards straightens and clamps the outwards-folded turned edge of an inner bag opening, the inner bag double-clamping mechanism is used for gathering the inner bag opening into a columnar gathering bundle, and the rotary bag clamping mechanism is used for clamping and twisting the gathering bundle of the inner bag opening. The bag opening folding device is used for folding the folding bundle of the bag opening of the inner bag, a bag binding mechanism is arranged on the rack, and the bag binding mechanism tightly binds the folded bag opening folding bundle with a rope. According to the invention, the bag opening folding device is used for folding the folding bundle of the bag opening and then binding the bag, so that the sealing performance of the inner bag is better; automatic packaging is carried out through equipment, and the production efficiency is improved.

The present invention discloses a conveying mechanism for sealing strips used in wet wipe production, which relates to the field of wet wipe production. It includes a mounting plate, on the surface of which there are rotatably connected a first roll and a second roll distributed vertically, and two upper guide rolls distributed horizontally and two lower guide rolls distributed horizontally are rotatably connected to the surface of the mounting plate. The upper guide rolls and the lower guide rolls are distributed vertically. For this conveying mechanism for sealing strips used in wet wipe production, through the arrangement of the first roll and the second roll, during the operation of the second roll, the first roll serves as a backup. Moreover, after the first roll is installed, the end of the second sealing strip on it passes under the two upper guide rolls and adheres to the connecting plate. At the same time, a plurality of adhesive stickers are adhered under the second sealing strip. When the first sealing strip on the second roll is almost used up, the first sealing strip and the second sealing strip are pressed and adhered by the pressing plate, so as to ensure the continuous supply of the sealing strip.

The invention provides an antioxidant enzyme-containing composition and a preparation method thereof, and relates to the technical field of enteritis treatment. The preparation method comprises the following steps: S1, collecting various component materials for preparing the antioxidant enzyme-containing composition: collecting various raw materials for preparing glucan, fructo-oligosaccharide, galactooligosaccharide, superoxide dismutase, vitamin C, bunge cherry seed powder, cassia seed powder, turmeric, sorbitol, hydroxypropyl methyl cellulose, silicon dioxide and magnesium stearate; according to the invention, a matched powder bagging machine is adopted to realize full-automatic unattended operation to automatically complete the large bag filling and sealing step in the steps S4-S10, vacuumizing is performed firstly and then sealing is performed, and the storage space is compressed by vacuumizing, so that the condition that the bag is expanded and broken by internal air pressure in the transfer and storage process is not easy to cause; in the bag sealing process, the phenomena of high hot melting efficiency and high sealing speed are achieved by adopting a bag strip guiding and rolling hot melting mode.

The invention discloses an automatic packaging device for chemical raw materials, and relates to the technical field of chemical raw material packaging, the automatic packaging device comprises a quantitative discharging mechanism, a longitudinal heat sealing mechanism and a transverse heat sealing mechanism, the output end of the quantitative discharging mechanism is communicated with a discharging pipe, and the longitudinal heat sealing mechanism is used for conducting heat sealing on a longitudinal opening of a packaging bag; the quantitatively conveyed solid raw materials are conveyed into the packaging bag through the discharging end of the discharging pipe, and the transverse heat sealing mechanism is used for conducting heat sealing on a transverse opening of the packaging bag and comprises a first transverse clamping plate, a second transverse clamping plate, a transverse heat sealing driving assembly and a material supporting assembly. The transverse heat-sealing driving assembly is used for controlling the first transverse clamping plate and the second transverse clamping plate to move relatively, when the first transverse clamping plate and the second transverse clamping plate move oppositely, a material lifting plate in the material supporting assembly laterally and intermittently supports packaging bags loaded with quantitative solid raw materials, and therefore the packaging bags at the charging position are paused, and the packaging bags are sealed. And solid raw materials are promoted to be tamped.

The utility model discloses a container forming system suitable for cleaning and sterilizing a container, a clamp, a mold and the interior of the container, the clamp and the mold. The container forming system comprises a sealing mechanism, a stretching rod device, the mold, a fluid controller, a fluid recovery pipeline, a storage cylinder body and corresponding switch valves, the system can be widely applied to all implementation stages of the whole production process flow of injecting pressurized fluid into various types of preforms to form containers, and is particularly applied to equipment for hydroforming and synchronously filling the containers, and the sealing mechanism is provided with a middle channel and a one-way valve and is connected with corresponding fluid; the stretching rod device also has various corresponding stretching rod deformations, and the container, the clamp, the mold and the interior of the stretching rod device can be cleaned and sterilized through two stages, so that waste and discharge of pressurized fluid can be prevented, serious sanitation problems are avoided, and production of sterile bottles is ensured; and the liquid level of the container after hydraulic forming and synchronous filling and the influence of foam on the liquid level are effectively controlled.

A method for automatic welding an assembly (1) of plastic parts (11), which comprises a hollow container or cylindrical housing (11a) and a plate cover (11c) or plate separating baffle (11b) and further an internal element (12) arranged between the two, wherein the assembly (1) is automatically moved from the pick-up point (10) to the welding position (20) by vertical lifting, and the cover (11c) or the separating baffle (11b) is pressed by a force (Fp) through the internal element (12) into the hollow container or cylindrical housing (11a), whereupon the compressed assembly (1) is rotated about its vertical axis (14) and welding (13) started, thereby welding the circumference of the assembly (1) with defined compression of the internal element (12). The internal element may be a valve flap or filter filling, such as activated carbon. An automatic welding device (2, 3, 4) for carrying out this method is also disclosed.

The utility model discloses preserved meat packaging and film covering equipment which comprises a box body, a plurality of carrying frames are transversely connected in the box body in a sliding mode, the two sides of each carrying frame are connected with driving mechanisms arranged in the side walls of the box body, a plurality of clamping columns are longitudinally connected between frame plates on the two sides of each carrying frame in a sliding mode, and electric heating plates are arranged on the opposite faces between the clamping columns. The outer end face of the clamping column on the outermost side is longitudinally connected with the output end of a pushing air cylinder on the carrying frame, an evacuating cover matched with the opening of the box body is arranged above the opening of the box body, and a plurality of sealing mechanisms are longitudinally arranged in the evacuating cover and located between every two adjacent carrying frames; according to the equipment, a folded thermal shrinkage film can be clamped through cooperation of the clamping columns, the thermal shrinkage film is subjected to thermal sealing to form mutually independent small bags, then the distance between the carrying frames is shrunk through the driving mechanism, the small bags are extruded open for bacon bagging, finally, the small bags are vacuumized and sealed through the closed vacuumizing cover, the labor cost in the bacon packaging process is reduced, and the production efficiency is improved.

System (100) for heating a longitudinal edge of a packaging web advancing along an advancement path; the system (100) comprising an actuating apparatus (103) configured to adjust an air flow to be fed for heating a longitudinal edge of the packaging web. The actuating apparatus (103) comprises: a valve (104) configured to adjust the air flow to be fed for heating the longitudinal edge of the packaging web; and an actuator (105) coupled to the valve and configured to adjust a position of the valve (104) to control the air flow based on at least one between a parameter (Δf, T, p) associated to the air flow and a parameter associated to the movement of the packaging web along the advancement path.

The utility model provides a kind of bag falling mechanism and dispensing system, bag falling mechanism includes: support shell;Driving portion, is installed on support shell;Bag falling portion, is installed on support shell, along vertical direction can slide, bag falling portion is transmission connection with driving portion, driving portion is used to drive bag falling portion to fall and eject the packing bag in packing bag holding mechanism.The utility model sets up bag falling mechanism including bag falling portion and driving portion, and sets up bag falling portion and driving portion transmission connection, so that driving portion can drive bag falling portion to fall and eject the packing bag in packing bag holding mechanism, can avoid packing bag to be electrostatically adsorbed on packing bag holding mechanism, and / or, packing bag is stuck by packing bag holding mechanism due to deformation, improve the operating stability of dispensing system.

The invention relates to the technical field of packaging structures, in particular to a copper pipe finished product packaging device and method.The copper pipe finished product packaging device comprises a machine table and a winding packaging part installed on one side of the machine table, a round hole allowing a copper pipe to penetrate through is formed in the middle of the machine table, and the winding packaging part is used for winding a packaging belt on the outer wall of the copper pipe in a conveying state; the end portion of the copper pipe is packaged through the redundant packaging belt generated when the copper pipe is wound and packaged, comprehensive packaging work of the copper pipe can be achieved, packaging work of the end portion of the copper pipe and packaging work of the outer wall of the copper pipe can be conveniently completed on one device, the packaging mode and packaging steps are simplified, and the automation degree is improved; the top plate is utilized to extrude and gather the redundant packaging tape and extrude the redundant packaging tape into the copper pipe, so that effective protection layers can be conveniently formed at the end part and the interior of the copper pipe.

The invention belongs to the technical field of vacuum packaging of roasted seeds and nuts, and particularly relates to a vacuum sealing mechanism for automatic packaging of roasted seeds and nuts, which comprises a base, a connecting disc is rotatably arranged above the base, three groups of fixing assemblies uniformly distributed along the circumferential direction of the connecting disc are arranged on the connecting disc, and U-shaped fixing frames are arranged on the fixing assemblies. An opening binding mechanism is arranged on the U-shaped fixing frame, and a heat sealing assembly is arranged on the opening binding mechanism. According to the invention, the material transfer waiting time among traditional multiple stations can be saved, the complex signal coordination control difficulty and equipment debugging difficulty among traditional multiple stations are reduced, and the stability and packaging efficiency of equipment in high-speed production are improved; and when the packaging bag filled with the materials is shaped, three-dimensional constraint including bottom supporting, middle extruding and part limiting can be formed, the problems that the roasted seed and nut particles are loose up and down and large in thickness difference due to uneven extruding stress are solved, and the packaging quality of the sealed packaging bag is improved.

The utility model provides an edge sealing device for vertical snack packaging equipment, and belongs to the technical field of packaging edge sealing. Comprising a positioning assembly and an edge sealing assembly which are installed on the vertical snack packaging equipment. The positioning assembly comprises a positioning plate with a sliding groove in the middle, a motor is fixedly assembled on the outer wall of the positioning plate, and a rotating disc is fixedly assembled at the tail end of an output shaft of the motor. The motor drives the rotating disc to rotate, so that the moving rods are driven to slide in the arc-shaped grooves, the sliding rods are driven to transversely move through movement of the moving rods, then the distance between the two sliding rods can be adjusted, packaging bags of different sizes can be matched, the first electric telescopic rod drives the ejector block to move towards the positioning rod, and therefore the packaging bags of different sizes can be matched. The snack packaging bag positioning device is simple in structure and matched with the positioning rod to position snack packaging bags, so that the snack packaging bags can adapt to packaging bags of different sizes and can also be firmly positioned, and the practicability and reliability of the snack packaging bag positioning device are improved.

The utility model belongs to the technical field of logistics packaging, and particularly relates to a logistics packaging device which comprises workbenches, the workbenches are symmetrically arranged, a winding assembly is rotatably arranged between the two workbenches, the winding assembly comprises a winding part, the winding part is rotatably arranged between the two workbenches, and the winding part is provided with a winding groove. A supporting structure and a driving part are arranged between the workbench and one of the workbenches, the driving part is arranged on the bottom face of the workbench and used for driving the winding part to rotate, the fixing frame is fixedly arranged on the side face of the winding part and used for installing an adhesive tape, and the cutting structure is arranged on the bottom face, away from the installing frame, of the workbench and matched with the winding part. The cutter is used for cutting wound adhesive tape; wherein clamping structures are symmetrically arranged on the top surface of the workbench. When the logistics box is packaged, the adhesive tape is wound on the surface of the logistics box by rotating the winding part, and the situation that articles in the logistics box are damaged due to shaking of the logistics box in the packaging process can be avoided.

The utility model discloses a paperboard packing machine with a feeding structure, and relates to the technical field of paperboard packing machines, the paperboard packing machine comprises a machine body, a placing mechanism and a conveying belt, the conveying belt is arranged at the bottom end of the inner side of the machine body, the placing mechanism is arranged at the top end of the inner side of the machine body, and the placing mechanism comprises a driving motor, a supporting roller and a conveying belt. The auxiliary feeding mechanism is arranged, due to the fact that linkage is achieved between a lead screw and a supporting roller through cooperation of a bevel gear set and a rotating rod, when the supporting roller and a conveying belt operate, the bevel gear set, the rotating rod and the lead screw rotate together, due to the fact that the lead screw is in threaded connection with a threaded frame, the threaded frame slides in the horizontal direction, and therefore the supporting roller and the conveying belt are driven to rotate. According to the paperboard packaging machine, the anti-toppling plate is arranged on the conveying belt, and the anti-toppling plate synchronously moves along with the conveying belt, so that the anti-toppling operation of packaging bags filled with paperboards can be achieved through the anti-toppling plate, then auxiliary feeding of the packaging bags filled with the paperboards can be achieved in cooperation with the conveying belt, and feeding of the paperboard packaging machine is stable.

The invention relates to the technical field of vacuum machines, and particularly discloses a cavity type vacuum machine capable of being simultaneously suitable for internal pumping and external pumping. An air nozzle is arranged on the inner wall of the vacuum cavity, and the outer edge of the front end of the vacuum cavity is sunken downwards; the vacuum pump is mounted on the case and is communicated with the air tap; the two conductive columns are mounted in the case; the heating rod is arranged in the vacuum cavity; the box cover is installed on the machine box and used for opening or closing the vacuum cavity, a blocking piece is arranged on the inner wall of the front end of the box cover, and the blocking piece is attached to the outer edge of the front end of the vacuum cavity in the using process; the pressing strip is mounted on the inner side of the box cover; in the external vacuumizing process, the vacuum bag is horizontally arranged on the outer edge of the front end of the vacuum cavity and the upper surface of the heating rod. In the built-in vacuumizing process, the vacuum bag is horizontally arranged in the vacuum cavity and on the upper surface of the heating rod. According to the vacuum machine, materials such as food and the like and vacuum bags can be placed inside and outside the vacuum cavity to be vacuumized.

An automatic heat-sealing quality control system to automatically control a quality of a heat-sealing of a sealing strip to a longitudinal edge of a packaging web at a heat- sealing station in a packaging machine, where sealed packages containing pourable food products are continuously produced from a continuous vertical tube filled with the pourable food product and formed by longitudinally folding the packaging web to overlap longitudinal edges thereof and then heat-sealing the overlapping longitudinal edges. The system comprises a visible-light imaging camera designed to operate in the electromagnetic spectrum visible to human eye to capture and output visible-light digital images.

The utility model provides an automatic pillow type packaging machine, which relates to the technical field of machinery and comprises a controller, a placing frame is arranged on one side of the controller, a first conveying belt is mounted in a clamping groove formed in the top of the placing frame, the top of the placing frame is fixedly connected with a limiting plate through a bolt, and the limiting plate is positioned above the first conveying belt. According to the utility model, through the internal components of the film rolling mechanism and the heat sealing mechanism, each article needing to be packaged is wrapped by the packaging film, and the packaging film at the top of the wrapped article is subjected to heat sealing, so that the wrapping and heat sealing of the packaging film can be automatically realized through simple operation in the process; and in addition, the packaging films at the two ends of the articles are subjected to heat sealing and cutting through internal assemblies of the cutting mechanism, so that the articles are well sealed and packaged, and meanwhile, each article is sealed and divided into independent packages.

The application discloses a multi-column packaging machine convenient to clean, which comprises a feeding assembly, a former body and a longitudinal sealing assembly. A material guiding recess is arranged at the bottom of a material bin. The accumulated powder material is gathered and guided to flow to a first discharge hole through the material guiding recess. The former body is arranged below the feeding assembly. A central through hole is arranged on the front side of the former body. A longitudinal sealing accommodating channel is movably formed between the surface in the third accommodating recess and the back surface of the longitudinal sealing movable seat. The longitudinal sealing accommodating channel is in communication with the central through hole. One end of a filling pipe is fixedly connected with the first discharge hole, and the other end of the filling pipe is sequentially arranged in the central through hole and the longitudinal sealing accommodating channel. Compared with the prior art, the application has the beneficial effects that the flowability of the powder material in the material bin is effectively improved through the arrangement of the arc-shaped curved surface, the central through hole is designed in an open type, and the detachable connection mode of the longitudinal sealing assembly is adopted, so that the disassembly direction of the longitudinal translation of the filling pipe is realized.