289 results about "Heat sealer" patented technology

A horizontal nozzle welding machine reasonable in structure comprises a rack, a bag taking mechanism, a bag body horizontal conveying mechanism, a bag opening mechanism, a suction nozzle and bag body inserting mechanism, at least two heat sealing mechanisms and a finished product collecting mechanism. The machine is characterized in that a bag taking station, a bag opening station, an inserting station, at least one heat-sealing temporary parking station and a finished product collecting station are sequentially arranged on the rack along a bag body conveying path; the bag body horizontal conveying mechanism comprises a horizontal clamping conveying unit and a bag body machining process temporary clamping unit, all the heat sealing mechanisms are installed on the horizontal clamping conveying unit, and all the heat sealing mechanisms are in one-to-one correspondence with the inserting station and all the heat sealing temporary parking stations. The utility model has the beneficial effects that the bag body can be kept at an accurate position all the time, so that the working efficiency is improved; the number of the driving devices is effectively reduced, the energy utilization rate is greatly improved, the working efficiency is greatly improved, and the equipment cost and the production cost are greatly reduced.

The utility model discloses a heat-sealing and heat-cutting mechanism of a bag making machine. The heat-sealing and heat-cutting mechanism comprises a rack, the heat sealing mechanism is arranged on the rack; the hot cutting mechanism is arranged on the rack; the movable installation base is slidably installed on the rack, and a strip-shaped operation opening is formed in the middle of the movable installation base. The air cylinder is arranged on the rack and used for driving the movable mounting base to move repeatedly. The pressing platform is arranged on the movable mounting seat and is used for pressing to be in contact with the plastic film; according to the bag making machine, the downward pressing platform is started to make contact with the plastic film, and the heat sealing mechanism is started to penetrate through the operation opening to conduct hot pressing on the plastic film; the negative pressure adsorption assembly is started to adsorb the plastic film to the downward pressing platform, the first electric cylinder is started to drive the movable mounting base to move to the hot cutting station along with the plastic film, the situation that the position of the plastic film is prone to deviation in the conveying process is avoided, and the accuracy of the hot cutting position is guaranteed.

This invention relates to the field of nanofiltration membrane sealing equipment technology, and in particular to a nanofiltration membrane filament sealing device. The nanofiltration membrane includes several filaments with overlapping ends. The sealing device includes: a frame with a feeding port; a clamping mechanism that uses the tension of the overlapping filaments to clamp the filaments; a positioning mechanism for the heat-sealing position of the nanofiltration membrane filaments, the positioning mechanism being arranged on the frame and above the clamping mechanism, the positioning mechanism being used to abut against the curved portion of the nanofiltration membrane filaments; and a heat-sealing mechanism for heat-sealing the ends of the nanofiltration membrane filaments, the heat-sealing mechanism including a heating wire for ironing the ends of the filaments to seal them. Through the design of the clamping mechanism, positioning mechanism, and heat-sealing mechanism, the heat-sealing position of the nanofiltration membrane is confirmed, and the nanofiltration membrane filaments are trimmed while sealing the ends of the nanofiltration membrane filaments.

The invention relates to the technical field of packaging machines, in particular to a multi-column high-speed four-edge powder strip bag packaging machine which comprises supporting frames, box bodies are arranged on the supporting frames, stirring feeding bins and film feeding frames are arranged on the top faces of the box bodies, a heat sealing mechanism is arranged on the top of one face of each box body, and a plain end cutting frame is arranged in the middle of one face of each box body; the interlocking and shunting assembly is arranged in the middle of the top of the box body, and one side of the interlocking and shunting assembly communicates with the bottom of the stirring and feeding bin; and the staggered cleaning assembly is arranged on one side of the box body. Compared with the prior art, the interlocking flow dividing assembly is arranged to be matched with the staggered cleaning assembly, the cleaning process and the production time sequence are completely staggered, production interruption is avoided, the equipment utilization rate and the overall efficiency are improved, and the interlocking flow dividing assembly and the staggered cleaning assembly are matched to form a production-cleaning closed-loop system.

The utility model relates to the technical field of automatic bagging and heat sealing of rice packaging bags, and discloses automatic bagging and heat sealing integrated equipment for rice packaging bags, which comprises a heat sealing machine and a conveyor belt, the bottom of the conveyor belt is fixedly connected with a support frame I, the top of the conveyor belt is provided with a position correcting component, and the conveyor belt is provided with a bagging machine. The outer wall of the conveying belt is fixedly connected to the outer wall of the heat sealing machine, a cooling assembly is arranged on the outer wall of the conveying belt and comprises an air blower, a second supporting frame is fixedly connected to the outer wall of the air blower, the outer wall of the second supporting frame is fixedly connected to the outer wall of the conveying belt, and a third supporting frame is fixedly connected to the outer wall of the conveying belt. According to the utility model, the heat seal is primarily cooled by the blower, and then the electric push rod drives the metal pressing plate to press downwards to be in contact with the metal pressing plate II to further cool and shape the heat seal, so that the cooling speed is accelerated through two-section cooling, and the production efficiency is improved.

The invention relates to an automatic packaging machine, in particular to a multi-mode sealing automatic packaging machine based on packaging bags, which comprises a bag conveying mechanism, a heat sealing mechanism, a cooling mechanism, an edge folding mechanism and a sewing mechanism, and the bag conveying mechanism is used for clamping and conveying vertical bag bodies to form a bag conveying path, and the heat sealing mechanism, the cooling mechanism, the edge folding mechanism and the sewing mechanism are sequentially arranged on the bag conveying path. The heat sealing mechanism selectively conducts heat sealing according to the type of a packaging bag, a pressing wheel set is arranged between the heat sealing mechanism and the cooling mechanism, the cooling mechanism comprises a backup plate and a baffle, the backup plate is provided with an attaching face, the baffle is provided with a blocking face, the blocking face is provided with an air blowing opening, and a cooling space is formed between the attaching face and the blocking face. The cooling space is divided into a pre-cooling area and a rapid cooling area through the air blowing opening, the cooling mechanism selectively cools according to the type of the packaging bag, the edge folding mechanism selectively folds according to the type of the packaging bag, the sewing mechanism is provided with a working position and an avoiding position, and the heat sealing mechanism, the cooling mechanism, the edge folding mechanism and the sewing mechanism are integrated together to meet different sealing requirements.

The invention relates to the technical field of packaging machinery, in particular to an automatic packaging machine which is characterized in that an adjusting mechanism is arranged on the outer side of a conveying table, a heat sealing mechanism is arranged on the adjusting mechanism, and a bearing mechanism located on the rear side of the conveying table is arranged on the lower side of the heat sealing mechanism; the plastic film can be stably attached to the surface of a carton during preliminary wrapping, so that the problem of film looseness caused by a reserved safety distance in a traditional mode is effectively avoided, meanwhile, in the film positioning and attaching process, a high-temperature heat source can be away from the carton and the plastic film attached to the surface of the carton in cooperation with physical isolation, and the film attaching efficiency is improved. Therefore, a high-temperature heat source accurately acts on a film lap joint area only at the sealing moment; and after heat sealing and cutting actions are completed, a heat sealing working surface and a cutting edge part can be quickly cleaned, and residual molten plastic on the surface can be removed in time, so that residue accumulation is effectively prevented.

The invention discloses pulling and sealing integrated vertical packaging equipment which comprises a rack, a film supply mechanism, a material supply mechanism, a vertical heat sealing mechanism, a lifting mechanism and a horizontal heat sealing mechanism, the film supply mechanism and the material supply mechanism are installed on the rack, the material supply mechanism comprises a vertically-arranged discharging pipe and a separation pipe arranged outside the discharging pipe in a sleeving mode, and the separation pipe is connected with the lifting mechanism. A spacing cylinder is fixed on the rack, the spacing cylinder is sleeved outside the separation pipe, a membrane conveyed by the membrane conveying mechanism penetrates through a gap between the separation pipe and the spacing cylinder, a vertical heat sealing mechanism and a lifting mechanism are mounted on the rack, and the lifting mechanism is connected with a horizontal heat sealing mechanism; the lifting mechanism and the horizontal heat sealing mechanism are matched, so that the horizontal heat sealing mechanism can conduct horizontal heat sealing on a bag body and can pull the bag body to move downwards, the structure of the device becomes more compact, the packaging process is reduced, and the production efficiency is improved.

The invention discloses a packaging bag device with an exhausting and self-closing function for a single-wall pipe, and relates to the technical field of single-wall pipe packaging, the packaging bag device with the exhausting and self-closing function for the single-wall pipe comprises a main body, an electric ejector rod is installed on the lower portion of the main body, an outer bag tank is installed on the electric ejector rod, a sliding rail is installed on a conveying pipe, and the outer bag tank is provided with an inner bag tank. Two moving seats are slidably mounted on the sliding rail, electric telescopic rods are mounted at the bottoms of the two moving seats, heat sealing devices are mounted on the electric telescopic rods, and an electric ejector rod is started to drive an outer bag can to quickly and longitudinally reciprocate, so that the outer bag can jolt a packaging bag in the reciprocating process, and the packaging bag can be quickly sealed. According to the packaging bag, granular single-wall pipes in the packaging bag can be extruded mutually, air entering the packaging bag can be reduced and extruded out, exhausting of the interior of the packaging bag is achieved, and after exhausting is completed, the two heat sealing devices can be moved to the packaging bag to conduct heat sealing and self-closing by starting the sliding rails and the electric telescopic rods.

To provide a device that solves the problem of shrinkage of plastic film in the upper and lower pattern alignment units of a bag making machine. [Solution] This device is used to pull a printed film A1 output from a folding mechanism 91 so as to advance it gradually toward a heat-sealing mechanism 93. It includes a frame 10, an output roller set 20, a first pulling path, and a control device. The frame is disposed between the folding mechanism and the heat-sealing mechanism. The output roller set is mounted on the frame adjacent to the heat-sealing mechanism. The first pulling path is disposed along the extension direction of the frame and includes a plurality of first idler pulleys 121, a first tension buffer device 122, a first servo drive 123, and a first stepping sensor 124. The control device is electrically connected to the first servo drive and the first stepping sensor. With the above-mentioned components, the printed film advances along the first pulling path, and the first stepping sensor is disposed in a moving area where the printed film physically recovers, preventing a situation in which the printed film is pulled and a sensing error of the first stepping sensor occurs.

The utility model relates to the technical field of packaging machines, one embodiment of the utility model provides a heat sealing mechanism of a semiconductor device packaging machine, the heat sealing mechanism comprises a first heat sealing cutter, a second heat sealing cutter and a third heat sealing cutter, the first heat sealing cutter is arranged above an operation platform in a lifting mode, and after the first heat sealing cutter descends, the first heat sealing cutter is used for hot-pressing one side of a cover tape on a carrier tape; the second heat-sealing cutter is arranged above the operation platform in a lifting manner, and the second heat-sealing cutter is used for hot-pressing the other side of the cover tape on the carrier tape after descending; the third heat-sealing cutter is arranged above the operation platform in a lifting mode, and the third heat-sealing cutter is used for hot-pressing the middle of the cover tape on the carrier tape after descending. According to the technical scheme, the technical problems that in the related technology, in the transportation process, the semiconductor device is prone to being transferred from an original belt groove to an adjacent belt groove due to vibration, consequently, the semiconductor device is dislocated, and the product quality is prone to being affected are solved.

The utility model discloses a conical rapid tea bag production device, which relates to technical equipment for tea production, and adopts the technical scheme that the conical rapid tea bag production device comprises a rack main body, support rods which are symmetrically distributed are fixedly connected onto the rack main body, and a roller and a feed hopper are respectively and fixedly connected between the two support rods; an extrusion mechanism, a heat sealing mechanism and a cutting device are sequentially arranged on the portion, below the feeding hopper, of the rack body, the extrusion mechanism comprises a workbench installed on the rack body and two extrusion pieces arranged in the workbench, and a driving mechanism used for driving the two extrusion pieces to do reciprocating motion is arranged on the workbench. The extrusion mechanism is arranged below the feeding hopper, when a tea bag is packaged, the extrusion mechanism can extrude broken tea leaves adhered to packaging paper, the broken tea leaves can effectively fall off from the packaging paper through back-and-forth extrusion of the two extrusion pieces, then subsequent heat sealing and cutting can be smoothly conducted, and the tea bag packaging efficiency is improved. Therefore, the quality of the tea bags and rapid production of the tea bags are guaranteed.

The application discloses a kind of inner bag heat sealing machine, including material rack and for pulling PE film traction device, between material rack and traction device is provided with tensioning mechanism and for PE film is heat sealed heat sealing device;Inner bag heat sealing machine also includes for hoisting ring is heat sealed to the hoisting ring heat sealing equipment of PE film, hoisting ring heat sealing equipment includes for storing hoisting ring hoisting ring placement rack, and for suction hoisting ring and hoisting ring is heat sealed to the hoisting ring heat sealing head of PE film, the position of hoisting ring heat sealing head corresponds with the position of hoisting ring placement rack, and hoisting ring heat sealing head reciprocates between hoisting ring placement rack and PE film heat sealing point;The equipment of the present application can automatically take and heat seal to specified position to hoisting ring, so that inner bag is heat sealed to hoisting ring in production process, simultaneously, to avoid manual heat sealing, speed up production efficiency;Through mechanical positioning heat sealing, the accuracy of hoisting ring heat sealing position is improved, improve product quality.

The bag making machine with the automatic coding function comprises a coding machine box, a heat sealing machine, an adjusting servo motor, a pressure sensor, a lifting servo motor and a coding machine head, the heat sealing machine is installed on one side of the coding machine box, and a support is fixedly arranged on the other side of the coding machine box. A support is arranged on the upper surface of the coding machine box, a supporting roller is installed at the end of the upper surface of the support, an adjusting servo motor is arranged on the inner wall of the middle of the support, a lifting rod is fixedly connected to the upper end of an output shaft of the adjusting servo motor, a sleeve is arranged on the outer wall of the lifting rod in a sleeving mode, and a positioning frame is fixedly installed on the edge of the upper surface of the coding machine box. And a lifting servo motor is arranged on the upper end surface of the positioning frame. According to the bag making machine with the automatic code printing function, the tension of a packaging bag can be conveniently adjusted when the tension degree of the packaging bag changes, so that wrinkles on the packaging bag are avoided, and the practicability of the bag making machine is improved.

The utility model belongs to the technical field of heat-sealing devices, and discloses a heat-sealing device of a braider, which comprises a mounting table and a mounting plate fixed on one side of the mounting table, the top of the mounting table is provided with a feeding groove for a carrier tape to pass through, and the bottom of the carrier tape is uniformly provided with a plurality of carrier boxes communicated with the top of the carrier tape. A driving assembly used for driving the carrier tape to advance is arranged on the mounting table, a receding groove communicating with the bottom of the feeding groove is formed in the position, corresponding to the mounting plate, of the top of the mounting table, an elastic buffering unit is arranged in the receding groove, and a downward-pressing type heat sealing mechanism is arranged at the position, corresponding to the receding groove, of the mounting plate. The heat sealing efficiency of the carrier tape can be improved on the basis of ensuring the integrity of the carrier box.

This invention provides a continuous coating apparatus for sustained-release tablets. The apparatus comprises a die-forming mechanism, a feeding mechanism, a heat-sealing mechanism, a punching mechanism, a shifting mechanism, and a perforation mechanism, all mounted on a frame along the coating conveying direction. The die-forming mechanism forms pores on the lower coating layer to accommodate the sustained-release tablets. The feeding mechanism lays each sustained-release tablet flat into its corresponding pore. The heat-sealing, punching, and perforation mechanisms are respectively used to seal the sustained-release tablets using the upper and lower coating layers, punch holes in the sealed tablets, and cut them from the coating layer. The perforation mechanism employs a stamping structure, with a centering mechanism and a trimming mechanism arranged from top to bottom along the stamping direction. The centering mechanism gathers the sustained-release tablets in the coating layer into the pores in the lower die, and the trimming mechanism trims the punched tablets. The shifting mechanism employs an intermittent motion structure, enabling the upper and lower coating layers to move together along the coating conveying direction.

This invention provides an automated, high-efficiency rice ball packaging device, including a mounting box with a turntable rotating in the center. The turntable has multiple perforated structures along its circumference. The mounting box is equipped with a packaging film conveying assembly, a feeding conveyor belt, a feeding mechanism, an integrated unloading mechanism, a shaping auxiliary mechanism, a heat-sealing mechanism, a labeling mechanism, and a discharge conveyor belt. A pressing mechanism is also located above the turntable. The packaging film conveying assembly pushes the film for packaging the rice balls to the feeding mechanism. The feeding conveyor belt transports the rice balls to be packaged to the vicinity of the feeding mechanism, and the unloading mechanism pushes the rice balls to the feeding mechanism. The feeding mechanism pushes the rice balls upwards, pushing the packaging film through the perforated structures of the turntable, and, in conjunction with the pressing mechanism and shaping auxiliary mechanism, packages the rice balls. The heat-sealing mechanism heat-seales and fixes the packaging film on the surface of the packaged rice balls. The labeling mechanism labels the surface of the rice balls, and the labeled rice balls are pressed down by the pressing mechanism and fall from the perforated structures onto the discharge conveyor belt. The automated rice ball packaging equipment provided by this invention has a structural design that facilitates efficient and automated packaging of rice balls. It is not only hygienic to use, but also highly efficient.

The invention discloses an automatic seasoning packaging machine and a packaging method, and relates to the technical field of packaging machines, and the packaging machine comprises a rack, a feeding barrel, a discharging pipe, a side edge heat sealing mechanism, an end heat sealing mechanism, a cleaning and powder removing mechanism and a knocking mechanism. According to the cleaning and powder removing mechanism, a second motor drives a piston to do reciprocating motion in a connecting cylinder, and airflow circulation is formed; when the piston moves upwards, dust-containing air is sucked in from the packaging bag through a communicating assembly; when the piston moves downwards, air is pressed into the filtering ring cavity to be filtered, and after static electricity is eliminated through the static electricity eliminator, the air can be sprayed out from the rotating cylinder which swings at multiple angles through guiding of the fixed cylinder and the folding pipe to purge the bag wall. The deflection assembly moves along with the piston to drive the folding pipe and the rotating cylinder to swing back and forth to slightly knock the bag wall. The knocking mechanism knocks the outer wall of the discharging pipe to shake off accumulated powder. After filling, the inner wall of a packaging bag and a discharging pipe are automatically and efficiently cleaned, the sealing performance of a seal is remarkably improved, material waste and pollution are reduced, and high-quality, automatic and continuous packaging of seasoning powder is achieved.

This invention discloses an integrated stamping, packaging, and receiving device for thin products, comprising a stamping module, a packaging module, and a waste disposal mechanism. The stamping module includes a lower module and an upper module. The lower module has a first channel for a material carrier to pass through, and the upper module has a first punch for punching the raw material into the material carrier. The packaging module includes the material carrier, a feeding track connected to the feeding end of the first channel for moving the material carrier into the first channel, and a discharging track connected to the discharging end of the first channel for moving the material carrier carrying the stamped product out, a heat-sealing mechanism disposed on the discharging track for heat-sealing a cover tape onto the material carrier carrying the product, a receiving mechanism for winding the heat-sealed material carrier, and a first feeding mechanism disposed between the heat-sealing mechanism and the receiving mechanism for feeding the heat-sealed material carrier toward the receiving mechanism.

The utility model relates to the technical field of silver ear processing, concretely is the packing machine of bilateral clamping positioning, including support mechanism, the middle part of the top of support mechanism is equipped with the upper recess, the both sides inner wall rotation of upper recess is connected with is the upper film mechanism, the middle part of the bottom of support mechanism is equipped with the lower recess, the both sides inner wall rotation of lower recess is connected with is the lower film mechanism, the both sides of bottom wall of support mechanism are equipped with fixed plate, the opposite side of both sides fixed plate is equipped with clamping mechanism, the top wall both sides of support mechanism are equipped with heat sealing mechanism. The improved packing machine, through the symmetrical wrapping of upper film mechanism and lower film mechanism, the silica gel pad of bilateral clamping mechanism and pressure sensor can realize stable positioning and prevent injury, the hydraulic cylinder can drive the film material to adapt to the silver ear, reduce manual adjustment, the upper film mechanism and lower film mechanism synchronous recovery waste film edge, can promote automation and environmental protection, effectively improve packing efficiency.

The application relates to the technical field of heat sealing equipment, and discloses an inflating product processing heat sealing machine, which comprises a supporting table and a sliding frame, the supporting table is provided with a lifting table, the bottom of the lifting table is provided with an upper die, the sliding frame is slidably connected with a moving table, the moving table is connected with a lower die through an adjusting table, the adjusting table can adjust the angle and position of the moving table, a camera is arranged above the lower die, and the camera is connected with a visual positioning system. The inflating product processing heat sealing machine can roll and press the cloth through the extruding piece before heat sealing, can flatten the cloth, can reduce the probability of wrinkles near the weld, can discharge the air between the cloth layers, can avoid air gaps, can improve the heat sealing quality, can make the produced inflating product have good air tightness, and can stop at a predetermined position when rolling and pressing the cloth, can verify the positioning accuracy through physics and vision multiple times, and can improve the positioning reliability.

The utility model discloses an automatic screw packaging machine which comprises a working frame, a feeding mechanism used for receiving and feeding materials is fixedly installed on one side of the working frame, and a heat sealing mechanism used for conducting heat sealing on a plastic bag is arranged on one side of the working frame and located below the feeding mechanism. A bottom supporting mechanism is arranged on one side of the working frame and located below the heat sealing mechanism, and an opening and closing driving mechanism is arranged on one side of the working frame and located between the heat sealing mechanism and the bottom supporting mechanism. The feeding mechanism can convey separated screws, then the screws fall into a packaging bag, at the moment, the bottom supporting mechanism makes contact with the bottom of the packaging bag, the situation that the packaging bag is damaged due to the gravity of the screws can be prevented, then the heat sealing mechanism operates to complete heat sealing of the packaging bag, and the packaging bag is prevented from being damaged. And when the heat sealing mechanism moves for heat sealing, the opening and closing driving mechanism can be used for opening the bottom supporting mechanism, and therefore the packaging bag can fall off conveniently after heat sealing is completed.

This utility model relates to the technical field of bag sealing, and proposes a heat sealing mechanism for a sealing machine. It includes an upper pressure roller assembly located above a lower pressure roller assembly, forming a heat sealing station for sealing the bag between the upper and lower pressure roller assemblies. The upper pressure roller assembly includes a rotatable upper pressure roller and a heating element that transfers heat to the upper pressure roller. The lower pressure roller assembly includes a rotatable lower pressure roller. As the bag to be sealed passes through the heat sealing station, the upper pressure roller, heated by the heating element, rolls and presses against the lower pressure roller, achieving continuous heat sealing of the bag opening. When the bag moves along the heat sealing station, the upper pressure roller, heated by the heating element, rolls and presses against the lower pressure roller, achieving continuous heat sealing of the bag opening. The rolling pressing method of the upper and lower pressure rollers allows for more even force distribution on the bag during the heat sealing process, and the rotatable upper pressure roller allows the bag to move smoothly between the upper and lower pressure rollers.

The utility model discloses a packing machine with a heat sealing mechanism, which comprises a packing machine main body, a fixing plate and an exhaust component, a heat sealing unit is arranged on the front side of the packing machine main body, the fixing plate is arranged on the front side of the packing machine main body, and the exhaust component is used for collecting and discharging peculiar smell heated by the heat sealing unit and comprises a hanging part. The hanging part is arranged on the front face of the fixing plate, an air suction part is arranged on the front face of the hanging part, and a flow guide part used for exhausting air is arranged on the front face of the air suction part. The air exhaust assembly is arranged on the front face of the packaging machine body, the air suction part in the air exhaust assembly is connected with the fixing plate through the hanging part, then the air suction part is used for sucking and collecting peculiar smells generated when the packaging bag is heated and sealed by the heat sealing unit, and the peculiar smells are guided and conveyed to the outside through the flow guide part. According to the design, heating sealing peculiar smell is collected and discharged through the air suction part, and therefore the peculiar smell is prevented from polluting the working environment of the packaging machine body.

The application relates to the technical field of oral dissolving film packaging machines, in particular to an oral dissolving film packaging machine which comprises a bottom film unwinding mechanism, a bottom film slitting mechanism, a distance separating mechanism, a material film cutting mechanism, a bottom film stripping mechanism, a bottom film winding mechanism, a packaging film unwinding mechanism, a heat sealing mechanism, a packaging film slitting mechanism, a packaging film cutting mechanism and a waste removing mechanism, wherein the material film cutting mechanism comprises a cutting support, a rotatable cutter roller and a passive roller are arranged in the cutting support, the cutter roller is arranged in parallel above the passive roller, height adjusting assemblies for adjusting the installation height of the cutter roller are arranged at the two ends of the cutter roller, a lifting plate is connected between the two height adjusting assemblies, adjusting grooves for placing the two ends of the cutter roller are arranged on the two sides of the cutting support, the adjusting grooves and the upper end of the cutting support are both arranged in an open manner, and a cover plate which is detachably connected with the cutting support is arranged on the cutting support.

The present application relates to the technical field of film processing, and particularly relates to a stable cooling film heat sealing machine, which comprises a sliding support, an upper pressing assembly, a lower supporting assembly and a driving assembly slidably connected to the sliding support, the driving assembly is suitable for driving the upper pressing assembly and the lower supporting assembly to slide in opposite directions, the upper pressing assembly has a limiting area suitable for being inserted by the lower supporting assembly, a plurality of cleaning parts are rotatably connected to the upper pressing assembly, and a plurality of connecting rod assemblies are slidably connected to the inner side wall of the sliding support, each connecting rod assembly corresponds to a cleaning part, and the connecting rod assembly is inserted into the cleaning part, when the cleaning part rises and falls with the upper pressing assembly, the connecting rod assembly can drive the cleaning part to rotate, so that the cleaning part can clean the sliding track of the upper pressing assembly, the straightness of the sliding of the upper pressing assembly is ensured, and the heat sealing stability is ensured.

The utility model discloses a vacuum food fresh-keeping device, which relates to the technical field of food fresh-keeping, and particularly comprises an operation table, an assembly block is fixedly mounted at the top of the right side of the operation table, a vacuum pump is fixedly mounted at the center of the top of the assembly block, and an exhaust pipe is fixedly mounted on one side of the bottom of the vacuum pump. And a switch button is arranged at the top of the vacuum pump, two internal threaded holes are formed in the top of the assembly block, the two internal threaded holes are in threaded connection with screws, and pressing blocks are rotationally installed at the bottoms of the two screws. According to the fresh-keeping bag heat sealing device, the upper pressing plate of the heat sealing device is pressed, so that the upper pressing plate moves downwards on the limiting columns, the heating rod at the bottom of the upper pressing plate is in contact with the heating piece, and the heating rod and the heating piece heat and seal a fresh-keeping bag in the middle; therefore, after the freshness protection bag is sealed by the heat sealing device, external air is prevented from entering the bag when the exhaust pipe is pulled out, and the sealing effect is prevented from being damaged.

The utility model discloses a heat sealing mechanism for plastic packaging, which comprises a feeding mechanism and a packaging mechanism, the feeding mechanism comprises a table frame, a belt conveyor embedded at the top of the table frame, and the packaging mechanism, the packaging mechanism comprises two supporting frames arranged on the rear side of the table frame, a rolling wheel frame movably connected between the two supporting frames, a motor connected between one supporting frame and the rolling wheel frame, and two rubber rods connected to the outer side of the rolling wheel frame in a sleeving mode. According to the utility model, the output shaft of the motor drives the roller frame to rotate, the roller frame drives the rubber rod, the connecting piece and the heat-sealing cutter to rotate, the heat-sealing cutter completes heat sealing of a packaging bag while contacting with the top of the table frame, and then when the roller frame continues to rotate, the rubber rod is bent due to the fact that the heat-sealing cutter is blocked by the table frame; and then the packaging bag pressed by the heat sealing cutter can be dragged out of the table frame, so that automatic stripping is completed, continuous heat sealing is achieved, and the heat sealing efficiency of the packaging bag is improved.

The utility model discloses bubble bag sealing equipment, and relates to the technical field of sealing equipment. Comprising a conveying device and a dustproof cover, mounting plates are fixedly mounted at the positions, close to the center, of the left side and the right side of the top of the conveying device, a heat sealing machine lower heating base is fixedly mounted at the tops of the mounting plates, and a filtering box is fixedly mounted at the position, close to the front end, of the left side of the top of the dustproof cover; a dust suction pump is fixedly installed at the position, close to the front end, of the right side of the top of the dustproof cover, the air inlet end of the dust suction pump is fixedly connected with an air inlet pipe, the air outlet end of the dust suction pump is highly connected with an air outlet pipe, and a dust suction box is fixedly installed at the position, close to the front end, of the center of the inner top wall of the dustproof cover. And electric telescopic rods are fixedly installed at the positions, close to the left side and the right side, of the center of the top of the dustproof cover, connecting columns are fixedly installed at the output ends of the two electric telescopic rods, and heat sealing machine upper heating bases are fixedly installed at the ends, away from the two electric telescopic rods, of the two connecting columns correspondingly.

The utility model relates to the technical field of plastic film bag preparation, in particular to a heat sealing mechanism for plastic film bag preparation, which comprises a working table and a heat sealing device, the working table comprises a table body, two supports, an ejector rod and a supporting rod, the opposite ends of the two supports are fixedly connected with the front side and the rear side of the table body respectively, and the ejector rod is fixedly connected with the supporting rod. The front side and the rear side of the ejector rod are fixedly connected with the opposite ends of the two supports respectively. A plastic film bag is supported through the workbench, heat sealing treatment is conducted on the plastic film bag through the heat sealing device, the threaded rod is driven to rotate through the transmission assembly, the plastic film bag is fixed through the fixing assembly, and the plastic film bag is positioned through matched use of the positioning frame and the limiting piece. The problem that when a worker moves a plastic film bag, the hand is close to a heat sealing plate and is prone to touching the heat sealing plate, and the skin is scalded is solved.