62results about How to "Improve sealing efficiency" patented technology

The invention provides a heat exchange plate based on multi-layer vortex turbulence and anti-channeling curved sealing, which belongs to the technical field of heat exchangers, and mainly comprises a uniform turbulence flow dispersing device, a uniform turbulence flow collecting device, a positioning flow guide device, a multi-layer vortex turbulence device consisting of spoilers and spoiler strips, and an anti-channeling curved sealing device consisting of sealing grooves and sealing strips. The heat exchanger is characterized in that multi-layer vortex and turbulence efficient heat exchange are achieved, movement is prevented, and multi-cutting-edge labyrinth sealing is achieved. Uniform turbulent flow diffusion of fluid is achieved through the uniform turbulent flow diffusion device, multi-layer vortex and turbulent flow movement of the fluid is achieved through the multi-layer vortex turbulence device, uniform turbulent flow gathering and collecting of the fluid are achieved through the uniform turbulent flow collecting device, and positioning of the heat exchange plates and flow guiding of the fluid are achieved through the positioning and flow guiding device. And the relative movement of the heat exchange plates is prevented and multi-cutting-edge labyrinth sealing is realized through the anti-channeling sealing device.

The present invention relates to the technical field of pipe sealing, and discloses a wire mesh pipe sealing device, including a sealing mechanism and a slotting mechanism, wherein the slotting mechanism is used to process the end face of the wire mesh pipe and form a sealing groove with a plastic outer layer and a plastic inner layer as the groove wall, and the sealing mechanism includes a sleeve, a heating plate, an end plate and a power assembly, wherein the sleeve is provided with a receiving cavity penetrating a first port and a second port; the heating plate is embedded in the first port and partially extends into the receiving cavity, and a heating groove is provided at one end of the heating plate located in the receiving cavity, and the heating groove is used to be connected with the sealing groove; the end plate is installed at the second port and is provided with an opening connected to the receiving cavity, and a plurality of clamping blocks are distributed around the center of the opening at intervals; the power assembly is used to drive the heating plate to move along the axial direction of the sleeve to apply extrusion force to the sealing groove. The device is easy to operate, has a high sealing qualification rate, and has a good sealing effect, which is conducive to accelerating the sealing efficiency.

The reverse hedging type steam seal device of the steam turbine comprises a steam seal body, high teeth are arranged on an inner ring of the steam seal body in the radial direction, and a gas seal groove channel is formed in the side, facing the low-pressure end, of each high tooth; a main cavity is formed in the air seal channel, an energy consumption cavity is formed in the left side of the main cavity, a hedging cavity is formed in the right side, and a cavity inlet is formed in the bottom. After entering the main chamber, the steam main flow leftwards forms a first steam branch flow to enter the energy consumption chamber, and rightwards forms a second steam branch flow to enter the hedging chamber; an energy consumption structure is arranged on the inner wall of the energy consumption chamber, and the energy consumption chamber is provided with an energy consumption channel for communicating the first steam branch flow with the steam main flow; the inner wall of the hedging chamber is smooth, the hedging chamber is provided with a reversely inclined hedging channel, and the second steam branch flow and the steam main flow form a reverse steam flow hedging effect through the hedging channel. According to the invention, the leakproofness of the steam seal can be effectively improved, and the problem of movement of the rotor shaft is reduced on the basis.

The utility model belongs to the technical field of current transformers, and discloses a plug-in current transformer. The plug-in type current transformer comprises a bottom shell, a rectangular groove is formed in the bottom shell, a partition plate is fixedly installed on the inner wall of the rectangular groove, supports are fixedly installed on the left side and the right side of the partition plate, plug plates are fixedly installed on the two supports, one end of a fastening belt is fixedly installed on the two plug plates, a rectangular hole is formed in the bottom shell, and the rectangular hole is communicated with the rectangular groove. And the rectangular holes communicate with the rectangular grooves, and rolling shafts are fixedly mounted on the inner walls of one sides of the two rectangular holes correspondingly. According to the plug-in type current transformer, the mode that the two shells are fixed in a single plug-in mode at present is replaced, the sealing efficiency of the joint of the two shells of the current transformer is improved, the situation that the shells are rapidly disassembled for internal maintenance can be achieved, the convenience of equipment installation is improved, and the stability of the equipment is improved.

The utility model discloses packaging box top plate sealing and gluing equipment which comprises a working table, a plurality of rotating shafts are installed in the working table, lifting rails are installed on the two sides of the working table, one-way lead screws are installed in the lifting rails, lifting frames are installed on the side faces of the lifting rails and connected with the one-way lead screws, and the rotating shafts are installed on the rotating shafts. The carton sealing device comprises a lifting frame, a carton sealing part is installed on one side of the lifting frame, an adhesive tape roll, a guide wheel and a cutting knife are arranged in the carton sealing part, a sliding frame is installed on the side face of the lifting frame, an adjusting sliding block is installed on the sliding frame, a roller frame is installed on one side of the adjusting sliding block, and a spring is installed between the roller frame and the adjusting sliding block. Due to the arrangement of the roller carrier, when the top plate of the packaging box is sealed and glued, the top surface of the packaging box can be pressed under the elastic force provided by the spring by adjusting the roller arranged on the roller carrier on one side of the sliding block, so that an adhesive tape is more stably glued, and the sealing efficiency of the top plate of the packaging box is improved.

The utility model relates to a sealing device technical field, the utility model provides a kind of sealing device for plastic packaging bag production, including base, four supporting legs are fixedly installed in base top end, four the supporting leg upper end is fixedly installed with transposition component;Sealing mechanism, the sealing mechanism is located transposition component side, and the sealing mechanism bottom end is fixedly installed in base top end;Fixed component, the fixed component is provided with several groups, and several groups the fixed component equidistance is set in the transposition component top end, and the fixed component is used to be positioned to packaging bag when sealing;Driving mechanism, the driving mechanism is located the transposition component bottom end, and the driving mechanism is used to cooperate transposition component and carry out the adjustment of position, by the setting of transposition component, driving mechanism rotates transposition component, rotates to sealing mechanism below and carries out sealing work, improves sealing efficiency to some extent, solves the technical problem that sealing efficiency is relatively low in prior art.

The invention provides boxing and stacking equipment and a working method thereof.The boxing and stacking equipment comprises a rack and a box body defect detection mechanism, a box body stacking mechanism, an opening expanding and boxing mechanism and a mechanical arm which are arranged on the rack, the box body defect detection mechanism comprises a detection camera assembly, a sensor assembly, a conveying belt and a defect removing assembly, and the conveying belt is arranged on the rack; the conveying belt can drive boxes placed on the conveying belt to move in the conveying direction, the sensor assembly is arranged at the inlet end of the conveying belt, the sensor assembly, the detection camera assembly and the defect removing assembly are sequentially arranged in the conveying direction, the box stacking mechanism comprises a stacking plate and an adsorption head, and the opening and boxing mechanism comprises a push plate assembly and a supporting plate assembly. The pushing plate assembly and the supporting plate assembly are arranged on the two sides of the stacking plate respectively, the box sealing mechanism comprises a cover plate folding assembly, a linear sealing machine core, a corner edge sealing machine core and an adhesive tape supporting and pasting assembly, the cover plate folding assembly is arranged at one end of the linear sealing machine core, and the adhesive tape supporting and pasting assembly is arranged at one end of the corner edge sealing machine core.

The utility model provides a film sealing mechanism, which is used for packaging a packaging film of a silicon wafer, and is characterized in that the film sealing mechanism is at least provided with a film cutting part, and the film cutting part comprises a film cutting frame, a cutter frame, a molybdenum plate frame and a monitoring assembly for monitoring the position of the silicon wafer; the cutter frame and the molybdenum plate frame are both movably connected with the film cutting frame; the monitoring assembly is arranged on the film cutting frame and located on the outer side of the cutter and can monitor the thickness and the width of the silicon wafer. According to the film sealing mechanism, an existing film sealing structure is optimized, the condition of silicon wafer transmission displacement can be automatically monitored, meanwhile, the fool-proof assembly is arranged, and the silicon wafer is prevented from being cut by mistake; meanwhile, a plastic film supporting structure is improved, and dislocation or dislocation is prevented; the whole film sealing mechanism is simple in structure, easy to control, good in film sealing effect, stable in quality and high in film sealing efficiency. The utility model further provides packaging equipment provided with the film sealing mechanism.

The utility model discloses a bag bottom forming heating device of bag making machine relates to bag making machine technical field, including bag making machine and the transmission connection of its conveyer belt, the surface of conveyer belt is provided with packing bag, the surface of bag making machine is provided with brake mechanism, the brake mechanism includes elevating support and heating plate, the surface fixedly connected with monitoring probe of elevating support, the inside of heating plate is provided with the heat sealing mechanism of heat sealing packing bag, the heat sealing mechanism includes first heating strip and second heating strip, the inside slidingly connected with adjusting lever of heating plate, and this bag bottom forming heating device of bag making machine is detected and tracking to the identification of packing bag through monitoring probe, avoids the deviation when sealing, drives heating plate through elevating support, makes first heating strip and second heating strip and packing bag mutually close, and simultaneously completes the bag bottom sealing operation of multiple packing bags, improves packing bag bag bottom sealing efficiency.

The present invention provides an automatic carton folding and packaging machine, comprising a lifting device, a transport support table, a carton transport device, a carton propping device and a sealing device; the carton transport device is placed on the transport support table; the lifting device is arranged at one end of the transport support table and at the transport upstream side of the carton transport device; the carton propping device and the sealing device are respectively arranged on the carton transport device; the carton transport device is provided with a conveying channel, a clamping plate channel and an output plate in sequence along the carton conveying direction; a conveying plate is placed in the conveying channel; conveying wheels are arranged in sequence on the conveying plate along the transport direction; the structure is simple, the operation is convenient, the forming of different cartons can be effectively met, the efficiency of carton forming and packaging is improved, and the integrated carton forming, packaging and outbound delivery is realized.

The utility model relates to the technical field of food packaging, in particular to a sandwich packaging machine which comprises a machine body, the machine body is provided with a lifting type hot pressing assembly, a film cylinder roller, a conveying mechanism, a containing frame and a material collecting roller, and the lifting type hot pressing assembly is provided with a feeding end and a discharging end; the film cylinder roller and the material receiving roller are both rotationally borne on the machine body, the film cylinder roller is arranged on one side of the feeding end of the lifting type hot-pressing assembly and used for containing a winding drum wound with a film, and the material receiving roller is arranged on one side of the discharging end of the lifting type hot-pressing assembly and used for containing a winding drum wound with a film. The material collecting roller is used for containing a winding drum wound with waste, the conveying mechanism is used for conveying a film, and the containing frame is arranged below the lifting type hot pressing assembly in a sliding mode. The packaging box film sealing device has the beneficial effect that the packaging box film sealing efficiency is improved.

The utility model relates to a control board assembly and a washing and drying machine, and the control board assembly comprises a panel seat which is constructed to be an integrated part and is provided with a mounting cavity, the panel seat comprises a back plate, and the back plate is arranged opposite to a first opening of the mounting cavity and is provided with a second opening; the plate box is arranged in the mounting cavity and is connected with a wire harness; the display panel covers the first opening and is connected with the panel seat in a sealing manner; the back plate is provided with a second opening, the cover plate covers the second opening and is connected with the back plate in a sealed mode, a wire passing groove is formed in the cover plate, the wire harness is arranged in the wire passing groove in a penetrating mode through the second opening, and the control plate assembly has good sealing performance.

The utility model discloses a button cell pneumatic sealing machine which comprises a machine cabinet, an air cylinder is installed in the machine cabinet, a push plate is fixedly arranged at the output end of the air cylinder, a material taking mechanism is fixedly arranged on one side of the top end of the machine cabinet, a bearing mechanism is fixedly arranged on the other side of the top end of the machine cabinet, and the material taking mechanism comprises a bottom plate. And corner rods are fixedly arranged at the four corners of the top end of the bottom plate, an arc-shaped sliding groove is formed in one end of each corner rod, and an arc-shaped sliding rod is slidably connected between every two arc-shaped sliding grooves located on the same side. The top end of the machine cabinet is fixedly connected with the material taking mechanism, the arc-shaped sliding rod is slidably connected into the arc-shaped sliding groove formed in the angle rod, the electromagnet is installed on the movable plate connected with the arc-shaped sliding rod, the control switch is arranged on the movable plate, after a button battery is sealed, the electromagnet is powered on, and then the movable plate is pushed to pass through the position above the battery placing base. And therefore, the operation of personnel is more convenient, and the sealing efficiency of the button battery is improved.

The sealing machine for food packaging comprises a hollow box, a hot melting opening is formed in the top end of the hollow box, electric telescopic rods are fixed to the two sides of the inner wall of the hollow box correspondingly, movable plates are fixed to the telescopic ends of the two electric telescopic rods correspondingly, and hot melting sealing devices are fixed to the opposite sides of the two movable plates correspondingly; according to the scheme, the sealing position of the packaging bag extends into the hollow box through the hot melting opening, then when the electric telescopic rod drives the moving plate and the hot melting sealing device to move and under the cooperation of the pulling assembly, the U-shaped frame and the shovel plate are made to be away from the hot melting sealing device, and then the packaging bag can be sealed; when the electric telescopic rod drives the moving plate and the hot-melting sealing device to move and reset, the U-shaped frame and the shovel plate are driven to move towards the hot-melting sealing device under the movement of the elastic assembly at the moment, and the bonding position of the hot-melting sealing device and the packaging bag can be shoveled, so that the packaging bag is conveniently and quickly separated, the packaging bag is conveniently sealed, and the sealing efficiency of the packaging bag is improved.

The utility model provides a kind of arc profile composite gel handrail sealing strip, the overall arc shape of sealing strip body, sealing strip body includes hard glue part and soft glue part, the cross section of hard glue part is dovetail shape structure, the cross section of soft glue part is circular arc structure, hard glue part and soft glue part are integrally formed by two-color extrusion, there is a clamping groove on the dovetail shape structure of hard glue part, clamping groove is matched with the second cover plate of handrail and is fixedly connected, so that hard glue part is rigidly fixed with the second cover plate;Soft glue layer is circular arc structure, enhances dynamic sealing adaptability;The cross section curvature of sealing strip body whole is matched with contact surface, significantly reduces the overlapping contact amount when closing, reduces friction resistance and abrasion risk, reduces closed friction, while improving sealing efficiency.

This utility model discloses a tube cutting device, including a support frame fixed to a machine base. A first guide rod and a second guide rod pass through the support frame. Each guide rod has a positioning seat with a groove. A second rotating wheel is located within the groove and is rotatably connected to the top of a swing arm. A swing arm sleeve is located at the bottom of the swing arm and fits onto a swing arm shaft, which is fixed to the machine base. Rollers are located in the middle of both swing arms, each located in an eccentric groove of a cam. Both cams are fitted onto a drive shaft located on opposite sides of the swing arm. The drive shaft rotates under the drive of a motor. Cutting blades are located at the ends of both the first and second guide rods. This tube cutting device uses a power assembly to simultaneously lift and operate the cutting and clamping units with a single power source, greatly saving space, requiring no adjustments, and offering fast operation, significantly improving sealing efficiency.

The invention provides ceramic sintering processing equipment, and relates to the field of ceramic processing. A controller and a vacuum unit are arranged in the equipment body, two pressure head assemblies are fixed to the front ends of sliding rod assemblies, the left ends of the pressure head assemblies are of L-shaped structures, the inner sides of the pressure head assemblies are of inclined structures, and the outer ends of the two sliding rod assemblies are welded and fixed to stress rods. A positioning block is controlled to move through threads, the positioning block pushes a stress block structure and a pressure head assembly to move together, the pressure head assembly is located in a positioning groove and slides and displaces, the sealing structure is rapidly pressed for sealing, and the sealing structure is controlled for sealing through the single rotating assembly. The sealing efficiency can be effectively improved, and the problems that after a sealing structure of common ceramic sintering machining equipment is closed, a plurality of hand wheels need to be controlled to rotate and press the sealing structure, but the operation of the plurality of hand wheels is strenuous and tedious are solved.

The application provides a plastic liner high-pressure hydrogen storage container bottle mouth sealing device and a sealing method thereof, and relates to the technical field of plastic liner hydrogen storage containers. The device comprises a hydrogen storage bottle positioning mechanism, a liner assembly, a linear driving mechanism and a rotary driving mechanism. The liner assembly comprises a plastic liner and two metal bottle valve seats. The hydrogen storage bottle positioning mechanism comprises a rack support, a first positioning carrier and a second positioning carrier. The linear driving mechanism comprises a linear driving part and an inner expansion pull rod. The linear driving part comprises a linear fixed part and a linear driving part. The right end of the inner expansion pull rod is detachably connected with the linear driving part, the left end of the inner expansion pull rod extends into the plastic liner, and the inner expansion pull rod is rotatably sleeved with a rotary sleeve. An inner expansion sleeve is installed on the rotary sleeve. The right end of the inner expansion sleeve passes through a baffle and is located in the metal bottle valve seat. The rotary driving mechanism is used for driving the rotary sleeve to rotate. The application has the advantages of realizing semi-automatic operation, improving sealing efficiency, effectively guaranteeing the consistency and accuracy of sealing.

The utility model discloses a kind of vacuum glue injection equipment of integrated ultra-low leakage rate and quick sealing function, comprising: equipment frame, the positioning table for positioning and placing product is equipped on the equipment frame upper end, vacuum glue injection cover is movably lifted by limiting guide rod and is equipped on the outside of positioning table, glue injection shaft, glue injection plate rotation is driven by gear transmission by servo motor, cooperate equidistant glue injection head, realize 360 ° rotation glue injection. Compared with traditional fixed glue injection head, it can be flexibly adapted to the multi-angle glue injection needs of complex products, solve the single problem of glue injection path, ensure that colloid is evenly distributed, effectively improve product yield. Vacuum pump, pneumatic butterfly valve and vacuum pressure sensor constitute intelligent system. Sensor real-time monitoring pressure in vacuum glue injection cover, feedback to control system, automatically adjust butterfly valve opening degree and pump operation, change the instability of manual adjustment, ensure that vacuum degree is stable during vacuum glue injection process, reduce bubble generation, improve product quality.

This invention provides a sealing mechanism for a sealing machine. It solves the problems of existing sealing machines that require heating the base with heating plates before pressing it against the sides of the product to seal, resulting in low heating efficiency, slow response, and long waiting times for both heating and cooling. This invention uses two ceramic heating plates pressed against the inner wall of the belt to heat and seal the product in the clamping position. This results in a faster heating response, quicker temperature rise, and more uniform heat distribution. Furthermore, the aluminum base does not participate in the heat conduction process; the sealing is achieved directly through the ceramic heating plates, effectively improving sealing efficiency. Compared to traditional copper bases, it also significantly reduces the overall weight of the equipment.

This invention discloses a high-strength, slag-resistant embedded slag-blocking wall, comprising a tundish and a slag-blocking wall body. The slag-blocking wall body is inclinedly disposed in the middle of the tundish. A bottom groove is provided at the bottom of the tundish body, and side grooves symmetrically arranged on the front and rear side walls of the tundish to connect with the bottom groove for accommodating the slag-blocking wall body are provided. The slag-blocking wall body includes a hollow bottom beam abutting against the inside of the bottom groove, and a laterally extending sedimentation bottom plate is fixed to the top of the hollow bottom beam. The beneficial effects are: this invention reduces the dead zone problem caused by poor steel flow at the contact point between the bottom side of the slag-blocking wall and the tundish, promotes the flow of molten steel along the guide holes of the inclined impact-resistant back plate, thereby promoting the floating of slag inclusions and improving the cleanliness of the molten steel; the slag-blocking wall body utilizes its own weight to achieve a seal at the contact point between its outer edge and the tundish, eliminating the need for additional mortar coating for sealing, improving the convenience of replacing the slag-blocking wall inside the tundish and the sealing efficiency, and increasing production efficiency.

The water injection well packer sealing performance verification device comprises a separate injection pipe column, the separate injection pipe column comprises an oil pipe, the lower end of the oil pipe is connected with a separate injection tool string, the upper end of the oil pipe is hung on a water injection well opening, and the oil pipe is sequentially connected with a sleeve protection packer and a multi-layer wave code water distribution device. The oil pipe is connected with the electric control valve through the water injection wellhead pipeline, and the electric control valve is installed on the water injection wellhead pipeline to achieve rapid opening and closing actions of the water injection wellhead valve and generate pressure wave signals. The electric control valve is electrically connected with a ground controller; the ground controller is connected with a remote control system; and the surface control device is arranged near a water injection wellhead. The invention further discloses a sealing performance verification method for the packer of the water injection well, the problems that the sealing performance verification experience of an existing packer of the water injection well is dominant and the operation is tedious are solved, the sealing verification procedure is simplified, and the sealing performance verification standardization and automation of the packer of the water injection well are achieved.

The utility model discloses a novel air spring processing sealing machine which comprises a support and a processing platform arranged on the top face of the support, a positioning channel is arranged on the processing platform, and a cylindrical clamping positioning seat used for placing and positioning an air spring is arranged in the positioning channel. A rotating motor is fixed in the support, the bottom end of the cylindrical clamping and positioning seat is connected with the rotating motor, the top surface of the machining platform is provided with a pressing limiting structure and a pressing sealing structure, and the pressing limiting structure and the pressing sealing structure are located at the two ends of the diameter of the positioning channel; the abutting sealing structure comprises a sealing wheel rotationally connected through a bearing, and the joint of the bottom face and the side face of the sealing wheel is an arc-shaped face. The air spring sealing device is reasonable in structural arrangement, few in overall structural component, capable of effectively and rapidly achieving sealing operation of an opening of a shell of an air spring through the abutting and pressing limiting structure and the sealing wheel, capable of improving sealing efficiency and sealing stability, convenient and fast to operate, suitable for large and small machining environment requirements and capable of widening the application range of the air spring sealing device.

The utility model discloses a handheld box sealing device, and relates to the technical field of adhesive tape box sealing devices. The carton sealing device comprises a carton sealing device body, a knife cylinder and a pen container, the inside of the knife cylinder and the inside of the pen container are of a cavity structure, bases of the knife cylinder and the pen container are fixed to an upper side baffle of the carton sealing device body through internal screws, the connecting portion of the knife cylinder and the pen container is a handheld portion, and anti-skidding protruding point rubber sheets are arranged at the handheld portion of the knife cylinder and the pen container in an adhering mode. The cutter cylinder comprises a push button body, a box opening blade, a sliding rod table, a spring body, a spring pin, a first limiting piece, a cutter edge, a push button groove, a blade groove and a sliding rod groove. According to the box sealing device, the cutter cylinder is arranged, the box opening blade in the cutter cylinder is suitable for repeated box opening operation, safety is good, adhesive tape adhesion is not prone to occurring, the pen container is arranged in the box sealing device, follow-up marking and recording operation of packaging box packing is facilitated, the anti-skid rubber protruding points cover the handheld position of the box sealing device, friction force between the hand and the box sealing device can be increased, and the box sealing device is convenient to use. And the box sealing efficiency is greatly improved.

The application relates to the field of pipe manufacturing, and discloses a sealing method and sealing equipment for reinforced composite pipes, which comprises the following steps: S1. heating a sealing ring (3) by using a first heating device (1) so that an end surface of the sealing ring (3) for being jointed to the reinforced composite pipe (4) is melted; heating an end surface of the reinforced composite pipe (4) to be sealed by using a second heating device (2) so that the end surface to be sealed is melted; S2. moving at least one of the sealing ring (3) and the reinforced composite pipe (4) so that the melted end surface of the sealing ring (3) is coaxially connected with the end surface to be sealed of the reinforced composite pipe (4), and the coaxial connection is kept under a predetermined axial pressure for a predetermined time. The sealing method of the application facilitates the melted state to better meet the sealing requirement, thereby improving the final fusion effect, and the grinding pipe step is omitted by making the melted thickness of the sealing ring larger, and the sealing efficiency is effectively improved.

The utility model belongs to the technical field of packaging equipment, and particularly relates to a fast carton sealing neon lamp packaging device which comprises a carton sealing workbench body, two conveying belts used for moving cartons are arranged at the top of the carton sealing workbench body, and blowing mechanisms are arranged on the carton sealing workbench body and the conveying belts. The blowing mechanism comprises an air pump arranged on one side of the carton sealing workbench body, the air pump arranged on the blowing mechanism is communicated with the high-pressure air spraying head, and when the downward bending angle of the carton folding cover is too large, high-pressure air sprayed out of the high-pressure air spraying head blows the carton folding cover to rotate upwards. Hollow mounting seats are arranged at the tops of the two conveying belts; the neon lamp packaging and sealing device can ensure that a carton can be timely matched with a side covering rod, a front cover folding piece and a rear cover folding piece on the automatic cover folding mechanism, reduces the problems of carton clamping, carton sealing failure and the like in the carton sealing process, enables the neon lamp packaging and sealing process to be smoother and more efficient, and can improve the carton sealing efficiency compared with a traditional device.

The utility model discloses a food packaging bag sealing device. The food packaging bag sealing device comprises conveying equipment and sealing equipment used in cooperation with the conveying equipment. A plurality of sets of limiting units are evenly arranged on the conveying equipment, the sealing equipment is arranged on the conveying equipment and comprises a motor, an eccentric wheel is arranged at the output end of the motor, and a sealing assembly moving up and down is arranged below the eccentric wheel. A rotating wheel making contact with the eccentric wheel is arranged at the top of the sealing assembly, and a heating piece is arranged at the bottom of the sealing assembly and matched with a limiting unit below to complete sealing. Through cooperation of the sealing device and the conveying device, food packaging bags are placed in the limiting units of the sealing device and sequentially conveyed to the position below the sealing device, the sealing device drives the eccentric wheel to rotate through the motor, and the eccentric wheel drives the sealing assembly to heat and seal the food packaging bags below the sealing assembly in the process of moving up and down. And therefore, continuous sealing processing of the food packaging bags is achieved, and the sealing efficiency is improved.

This utility model relates to the field of food production technology and discloses an automatic food carton sealing machine, including an operating table. A loading platform and a unloading platform are respectively provided at both ends of the operating table. A pressing component is fixedly installed on the loading platform, and a carton body is placed on the loading platform. A transmission component and a sealing component are provided on the operating table, and an adhesive tape body is provided on the top of the sealing component. In this utility model, by setting up the pressing component, the two short tongues of the carton body are flattened and the two long tongues are pre-shaped, while the height of the carton body can be measured. After receiving the height data, the remote control center adjusts the overall height of the sealing component. By setting up the transmission component to clamp and transmit the carton body, the width of the carton body can also be measured. After receiving the height data, the remote control center adjusts the auxiliary clamping and feeding distance of the sealing component, thereby realizing intelligent identification of carton data.

The utility model belongs to the field of ceramic blank film sealing, especially a kind of ceramic blank film sealing device, after the existing ceramic blank is mixed, shape is made into long cylindrical shape, to reduce the drying speed of blank, usually artificial is wound on blank using film, since blank has certain weight, greatly increase the labor problem of personnel under the condition of long time work, present and propose following scheme, it includes base and the film roll for carrying out film sealing to ceramic blank, the top side of base is fixedly arranged with the placing rack for placing film roll, by drive mechanism, film can be stably and quickly wound on ceramic blank, improve film sealing efficiency, simultaneously replace the mode that traditional artificial is wound on blank using film, significantly reduce the labor intensity of operator, the spacing between first U-shaped frame and second U-shaped frame can be adjusted by adjusting mechanism, to adapt to the ceramic blank of different diameter thickness size.

The utility model discloses a kind of double-membrane compatible longitudinal sealing mechanism, including mounting plate, guiding plate is sequentially provided on the mounting plate from top to bottom, film pulling device, heating device and compression device;Thin film is guided through guiding plate, driving assembly drives paper pulling wheel, and cooperate with driven wheel to pull packaging film, heating device is heated to suitable sealing temperature to thin film, then the sealing is completed by compression of driving, driven longitudinal sealing wheel, speed regulating device is applied to belt and changes the running speed of compression device, adapts different membrane material.In addition, the opening and closing of driving swing block and passive swing block are controlled by electromagnet, can effectively prevent thin film from being scalded, driving longitudinal sealing wheel and driven longitudinal sealing wheel built-in heating copper block, improve sealing efficiency.The utility model heating speed is fast, with anti-scalding membrane opening and closing structure and anti-wrinkle speed regulation function, strong flexibility, and the compatibility of different membrane material is good.