16results about How to "Improve seal quality" patented technology

The utility model discloses a kind of sealing equipment for packaging production of Undaria pinnatifida, belong to packaging sealing field, including mounting bracket, conveying assembly is installed on mounting bracket, mounting bracket one side is fixedly connected with mounting plate, sealing mechanism is provided on mounting bracket, sealing mechanism includes stand, stand is fixedly connected on mounting bracket, cylinder is fixedly connected with the top of stand, cylinder output end is fixedly connected with sealing machine. Advantageous effect lies in: setting guiding mechanism, positioning mechanism and power mechanism, the setting of guide plate can make Undaria pinnatifida packaging bag be right below sealing machine, ensure that Undaria pinnatifida can be sealed and clamped in the sealing position of sealing machine by clamp plate, it is favorable to improve sealing quality, and by the setting of connecting sleeve and connecting frame, when Undaria pinnatifida is clamped by clamp plate, conveying assembly temporarily stops action, avoid the situation that sealing is not strict, further ensure sealing integrity.

This utility model relates to the field of airtight door technology and discloses an airtight door suitable for a high-pressure oxygen chamber. It includes an airtight door body with a baffle frame integrally installed on its outer wall, a sealing mechanism located on the outside of the airtight door body, and an adjustment mechanism located on one side of the airtight door body. By pressing the button, a moving plate is driven to compress an elastic element. The moving plate moves a locking pin out of a locking hole, pushing a circular plate, which in turn moves a fixed rod and a piston. The piston pushes the gas inside the fixed shell through a connecting pipe to the sealing airbag. The sealing airbag further seals the airtight door, improving the sealing quality. Loosening the button pushes the elastic element to move the moving plate and locking pin into the locking hole to fix the circular plate. Through the multiple locking holes, the amount of gas entering the sealing airbag can be flexibly adjusted according to the pressure inside the chamber, thus adjusting the sealing performance of the sealing airbag and improving the flexibility and practicality of the device.

This utility model relates to the field of aluminum foil sealing machines, and discloses a honey jar aluminum foil sealing machine, including a conveyor shell. Support legs are installed at the bottom of the conveyor shell. A conveying mechanism for conveying honey jars is provided inside the conveyor shell. A housing is installed on the top of the conveyor shell, and a lifting plate is slidably installed inside the housing. An electromagnetic induction aluminum foil sealing machine is installed at the bottom of the lifting plate. Clamping mechanisms for fixing honey jars are provided on both sides of the conveyor shell. A U-shaped frame is installed on the top of the lifting plate, and a push rod motor is installed on the top of the housing. The output shaft of the push rod motor is fixedly installed on the U-shaped frame. An mounting plate is provided on the top of the electromagnetic induction aluminum foil sealing machine, and an adjustment mechanism is provided between the mounting plate and the lifting plate. This utility model has the following advantages and effects: through stable conveying, reliable clamping, flexible adjustment of sealing height, and automated control, it effectively improves sealing quality, expands the scope of application, and increases production efficiency.

The utility model provides a kind of full-automatic ointment filling and sealing machine, it is related to pharmaceutical equipment technical field, and it is equipped with feeding conveyor belt in the inside of filling and sealing machine table, lifting cylinder is equipped with in filling and sealing machine table top, filling mechanism includes top plate, connecting ring, ointment storage tank and adjusting assembly, top plate is installed in lifting cylinder output end, connecting ring is rotatably equipped in top plate bottom, ointment storage tank is equipped on top plate, adjusting assembly is equipped on connecting ring, ointment storage tank is connected with adjusting assembly, cover body is equipped above the feeding conveyor belt of filling mechanism side, sealing mechanism is equipped in cover body interior;The utility model adjusting cylinder can drive ointment storage tank to move position in connecting ring, so that the filling pipe of ointment storage tank bottom moves position in synchronization, cooperatively set rotating connecting ring, so that filling pipe can be realized from different position in ointment bottle even filling, avoid ointment in ointment bottle too high accumulation, to avoid the problem of affecting sealing tightness.

This invention provides an automatic sealing device for packaging boxes. Multiple sets of limiting components are evenly distributed on the conveyor belt, with any two sets of limiting components forming a placement station for the corresponding packaging box. A limiting rod is located directly above the conveyor belt, and the distance between the lower surface of the limiting rod and the upper surface of the conveyor belt is adapted to the thickness of the packaging box. Two sealing mechanisms are located on both sides of the conveyor belt to fold the overlapping tongues at both ends of the packaging box. The sealing mechanism includes a disc, a pressing plate, and a folding plate arranged sequentially from front to back. Using a simple structure such as the conveyor belt, limiting rod, and sealing mechanism, automatic sealing of the packaging box is achieved through the cooperation of the disc, pressing plate, and folding plate. The equipment has low cost and stable and reliable operation. The limiting components, limiting rod, and positioning plate ensure that the packaging box maintains accurate position and orientation during the sealing process. The arc-shaped guide of the pressing plate and the rotation of the disc enable precise folding of the overlapping tongue, improving the sealing quality.

This invention belongs to the field of transformer manufacturing technology, specifically a manhole door with a double-layer sealing structure. A manhole door is rotatably mounted on the transformer tank wall, with a corresponding manhole door. A simple maintenance door opening is provided on the manhole door. A pair of first fixing seats are provided on the outer wall of the transformer tank to the left of the manhole door opening, and a pair of second fixing seats are provided on the outer wall of the transformer tank to the right of the manhole door opening. The second fixing seats are horizontally arranged with the first fixing seats. The left end of a pressure rod is rotatably connected to the first fixing seat, and the right end of the pressure rod is detachably fixed to the second fixing seat. A simple maintenance door is detachably installed in the middle of the pressure rod, corresponding to the simple maintenance door opening. A second sealing ring is provided between the transformer tank wall and the manhole door, and a first sealing ring is provided between the manhole door and the simple maintenance door. This invention designs a manhole door connection structure that facilitates opening and closing, and also includes a simple maintenance door, avoiding repeated disassembly and assembly of the manhole door.

The utility model discloses an adhesive tape sealing machine which comprises a sealing machine body, one side of the sealing machine body is fixedly connected with an installation plate, the top face of the installation plate is fixedly connected with a compaction assembly, one side of the sealing machine body is fixedly connected with a fixing plate, and the top face of the fixing plate is fixedly connected with a cleaning assembly. One side of the sealing machine body is connected with a conveying table in a lap joint mode, and the top face of the conveying table is connected with a positioning assembly in a lap joint mode. And the compaction assembly comprises a hydraulic rod fixedly connected to the top surface of the mounting plate. Due to the arrangement of the cleaning assembly, when the sealing device is used, the fan is started, air blown out by the fan enters the air guide plate through the ventilation hose, the air flows in the air guide plate and enters the air outlet heads, air blowing cleaning is carried out on articles placed on the sealing device through the air outlet heads, the surfaces of the sealed articles can be cleaned, and the sealing effect is improved. And dust attached to a sealed object is reduced, so that the sticking effect of the adhesive tape is improved, and the sealing quality is improved.

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.

The application discloses a kind of gas storage cavern sealing structure laying system, laying method and sealing assembly, system includes travelling main body;Inflating equipment, is fixed on travelling main body, to make sealing structure inflation;Conveying device, it is set on travelling main body, and located inflating equipment side;Spraying device, it is oppositely set with travelling main body, and is connected with conveying device, spraying device is used to spray adhesive medium to sealing structure;Piercing assembly, for annular structure, is connected to the end of travelling main body close to spraying device, for puncturing sealing structure;Pressing device, it is placed on travelling main body, and located inflating equipment and conveying device above, for after puncturing sealing structure pressing.It avoids the problem of uneven spraying thickness caused by manual operation difference, uniform distribution of adhesive medium, so that the sealing layer has consistent strength and sealing performance at different positions, improves the sealing quality, effectively prevents gas leakage, and guarantees the gas tightness of gas storage cavern.

The invention relates to the technical field of wet tissue packaging, and discloses a multi-axis ultrasonic end socket device for wet tissue packaging sealing and a sealing technology.The multi-axis ultrasonic end socket device comprises side plates and a workbench, in the multi-axis ultrasonic end socket device, a plurality of supporting plates are inserted into a composite packaging film roll, and a rotating plate is driven to rotate so as to limit the film roll and prevent the film roll from rotating and deviating; the limiting plate is symmetrically provided with two limiting frames for limiting the two ends of the film roll. The roller shaft is provided with a pressure sensor in advance to monitor the stress of the film body and automatically regulate and control the moving speed. During movement, the arc-shaped scraper cleans impurities and dust on the membrane surface, the conveyor belt adsorbs the membrane body through micropores, and the limiting clamping plate and the dewatering belt limit the two ends of the membrane body. The side edge of a wet tissue packaging bag is sealed, moisture at the sealed end is automatically adsorbed before sealing, the influence of the moisture on packaging is eliminated, and the sealing performance is improved; the shape of the bag body is trimmed and cut off after the side edges are sealed, moisture is blown away in advance before two ends are sealed, two-end synchronous ultrasonic sealing is adopted, and the production efficiency is improved; the ultrasonic head is automatically cleaned after head sealing is completed, and the sealing quality is prevented from being affected by surface residual glue.

A battery cell manufacturing apparatus according to an embodiment of the present invention may include: a vacuum chamber in which a battery cell semi-finished product is disposed, the battery cell semi-finished product including a receiving portion for accommodating an electrolyte and an electrode assembly, and an air bag portion connected to the receiving portion and positioned above the receiving portion; a punching unit for forming a degassing hole in the air bag portion; a sealing tool for forming a temporary seal portion spanning between the degassing hole and the receiving portion, and the sealing tool forming a sealing area including the temporary seal portion while moving upward in contact with the air bag portion; a cutting unit for forming an opening by cutting off a portion of the upper end of the air bag portion after forming the temporary seal portion; and an injection unit for injecting gas into the opening.

The application discloses a sealed and insulated tank for storing liquefied gas and a ship for transporting liquefied gas. The sealed and insulated tank is arranged in a supporting structure, the supporting structure comprises an upper supporting wall; the upper supporting wall and the sealed membrane and the thermal insulation layer are partially interrupted to bound a loading and unloading opening, the loading and unloading opening is used for allowing a liquefied gas loading and unloading pipeline to pass through the loading and unloading opening, and the tank comprises a cover arranged in the loading and unloading opening; the sealed membrane comprises a terminal bent connecting part at the interruption, and the terminal bent connecting part is fixed to the supporting structure through an upper surface or a lower surface of a sealed membrane connecting part extending in a wall thickness direction. The terminal bent connecting part of the sealed membrane is welded to the upper surface of the sealed membrane connecting part, the effective welding area is greatly increased without increasing the thickness of the connecting part, the welding strength is greatly improved, meanwhile, the thin connecting part significantly reduces the heat bridge effect, reduces the cold leakage amount, and effectively solves the contradiction between the sealing and the thermal insulation at the dome.

This invention discloses a manufacturing system and operating method for a fire extinguishing device, belonging to the field of fire extinguishing device manufacturing technology. It includes: a processing table; a turntable mechanism fixedly connected to the processing table; a barrel feeding mechanism for feeding the tank body fixedly connected to the processing table; a cover feeding mechanism for feeding the top cover fixedly connected to the other side of the turntable mechanism; a pressing mechanism adapted to the cover feeding mechanism fixedly connected to the processing table; a welding mechanism fixedly connected to one side of the turntable mechanism; an eddy current detection mechanism fixedly connected to the welding mechanism; and a discharge mechanism fixedly connected to one side of the welding mechanism. This invention not only achieves automated manufacturing of the fire extinguishing device but also significantly improves the product's assembly accuracy, sealing quality, and testing reliability through key technologies such as flexible pressing, laser sealing, and online flaw detection.

The utility model belongs to mosquito liquid core rod wear machine technical field, and disclose a mosquito liquid core rod wear machine with heating dust removal function, including processing box, the inside installation of processing box has mechanical wear machine body, the top of processing box is equipped with the feed slot intercommunication in the feed bin that has set up, the inside rotation of feed bin is connected with the rolling disc, the surface of rolling disc is equipped with the recess groove that is used for receiving the material uniformly, the side intercommunication of processing box has the vibration disc, the inside installation of processing box has heating mechanism, the two ends of heating mechanism's in and out material respectively with the feed port of mechanical wear machine body and the discharge slot of vibration disc are linked together, the utility model discloses can heat and dust removal treatment in the wear process of mosquito liquid core rod, avoid dust and other impurities influence the product quality, and can heat treatment to the plug, make to wear and heat integration, improve the working efficiency of wear's advantage.

This invention relates to the field of packaging film technology, specifically to a low-temperature heat-sealing medical blister packaging film and its production method. The low-temperature heat-sealing medical blister packaging film comprises a heat-sealing layer, a core layer, and a corona layer stacked sequentially. The heat-sealing layer is made of ethylene-vinyl acetate copolymer, metallocene polyethylene, ternary random copolymer polypropylene, low-density polyethylene, polyolefin elastomer, functional additives, sorbitol, and antioxidants. The core layer is made of linear low-density polyethylene, low-density polyethylene, metallocene polyethylene, sorbitol, and antioxidants. The corona layer is made of linear low-density polyethylene, metallocene polyethylene, low-density polyethylene, functional additives, sorbitol, and antioxidants. The packaging film produced by this invention has a low heat-sealing initiation temperature, good mechanical properties, excellent antibacterial properties, and does not adhere between layers, making it particularly suitable for blister packaging of heat-sensitive disposable medical devices and pharmaceuticals.

A packaging bag arranging and sealing detection device comprises a platform, a conveying mechanism, a detection control assembly, a sealing detection mechanism and an arranging mechanism, the sealing detection mechanism is arranged on one side of the conveying mechanism, and the arranging mechanism and the detection control assembly are arranged on the other side of the conveying mechanism. The sealing detection mechanism comprises a sealing detection rod perpendicular to the platform, a line scanning detection camera arranged at the upper end of the sealing detection rod, a background light source arranged at the middle end of the sealing detection rod and a line scanning detection sensor arranged on the conveying mechanism. By arranging the sealing detection mechanism, automatic operation of sealing detection is achieved, and the problems that traditional manual operation is low in efficiency, prone to making mistakes, large in labor intensity and high in cost are effectively solved. The processes of automatic material arrangement, sealing foreign matter detection and rejecting of unqualified products are dynamically completed in the product conveying process, shutdown is not needed, and the efficiency is high.