25results about How to "Guaranteed sealing effect" patented technology

The utility model relates to a battery shell, a battery, a battery pack and a power utilization system, the battery and the battery pack shell form the battery pack for supplying power to the power utilization system, and the battery shell of the battery comprises a shell body and a cover plate. Wherein the shell comprises an inner cavity, the inner cavity is provided with an opening, the cover plate is fixed on the shell, and the cover plate shields the opening of the inner cavity. At least one of the surface, facing the shell, of the cover plate and the surface, facing the cover plate, of the shell is provided with a first groove, a brazing seam is arranged between the cover plate and the shell, and the brazing seam is used for fixedly connecting the shell and the cover plate and sealing the inner cavity. The first groove is suitable for containing welding flux used for forming a brazing seam. The battery shell provided by the utility model adopts brazing, so that the welding difficulty is reduced, the manufacturing cost is reduced, and the residual stress and failure risk after welding are reduced.

The invention discloses an anchor rod for tunnel supporting, and relates to the technical field of anchor rods, the anchor rod comprises an upper rod, the surface of the upper rod is rotatably connected with a rotating nut through a thread, the surface of the rotating nut is fixedly provided with a blocking cover, and the lower end of the upper rod is rotatably connected with a connecting sleeve through a thread; the lower end of the connecting sleeve is rotatably connected with a lower rod through threads, a barrel is fixed to the lower end of the lower rod, the surface of the barrel is rotatably connected with a locking rod, and the middle end of the locking rod is rotatably connected with a push rod. After the anchor rod is placed, the anchor rod can be extruded on the inner wall of a hole, the number of force bearing points of the anchor rod is increased, when the anchor rod is pulled outwards, the angle between the locking rod and the cylinder is increased, the stability degree is further increased, meanwhile, the surface of the stop-grouting plug can be better attached to the hole opening through the elastic plate made of elastic materials and the outer pipe, and the sealing effect is guaranteed.

The application discloses an aluminum cover forming method and an aluminum cover and relates to the technical field of aluminum cover manufacturing. The aluminum cover forming method comprises the following steps: S1, placing an aluminum plate into an initial forming die, and forming a macro-domain large curved surface in the middle of the aluminum plate and an initial foot position with the same height as a required foot position on the circumferential edge of the aluminum plate through the extrusion force of a press machine and the initial forming die; S2, placing the aluminum plate preliminarily formed in S1 into a final forming die, and further forming the macro-domain large curved surface formed in the middle of the aluminum plate into a final shape at room temperature through the final forming extrusion pressure of the press machine, and flowing and filling the edge cavity of the final forming die to form an edge through the extrusion of the final forming die, and forming a final foot position shape through the extrusion of the initial foot position; and S3, opening the die to take out the formed aluminum cover. The production of the large-size foot position height aluminum cover can be realized at room temperature, the energy consumption is low, and the aluminum cover is simple and convenient to manufacture.

The invention relates to the technical field of packaging equipment, in particular to a quantitative bagging packaging device for veterinary drug production, which comprises a machine base, a support frame is mounted at the upper end of the machine base, a material preparation assembly is mounted at the upper end of the support frame, the material preparation assembly comprises a material taking mechanism and a material feeding mechanism, and the material taking mechanism comprises a material storage frame, a guide frame and a material pushing plate. The material storage frame is installed on the supporting frame, the material pushing plate is slidably connected into the material storage frame, the guiding frame is installed on the surface of the material storage frame, a sliding block is installed on the surface of the material pushing plate, the sliding block is slidably connected with the guiding frame, and a first spring is fixedly connected between the sliding block and the guiding frame. The feeding mechanism comprises a rotating base, a rotating disc, a connecting arm, a connecting block, a first suction cup set and a second suction cup set, material taking and material preparing are automatically conducted on packaging bags, subsequent material taking and expanding of the expanding mechanism are facilitated, after medicine is quantitatively loaded into the expanded packaging bag bodies, the packaging bag bodies can be sealed through the sealing mechanism, and the packaging efficiency is improved. And the medicine packaging effect is achieved.

This utility model discloses an easy-tear milk powder cap. The cap includes a bottom ring and a top ring. The bottom ring has a limiting rib. The bottom ring includes a main ring, a pull strap, and a connecting structure. The upper end of the main ring is connected to the top ring, and the lower end of the main ring has at least a partial clearance opening. One end of the pull strap is connected to one side wall of the clearance opening. The connecting structure includes a thin-walled connecting strip formed on the clearance opening and connected to the pull strap. A slit is provided between the main ring and the pull strap. The cap is rotatably mounted on the bottom ring. The closing structure includes a locking block and a locking plate. When the cap closes the cap, the locking block engages with the locking plate. The milk powder scoop is mounted on the cap or the cap. The slit between the pull strap and the main ring allows for convenient operation of the pull strap to pull the thin-walled connecting strip. When the thin-walled connecting strip is damaged, the pull strap detaches from the main ring, causing part of the limiting rib to fail and exposing the clearance opening, making it easy to remove the milk powder cap from the milk powder container.

The utility model discloses a linkage type sealing mechanism which comprises a heat sealing mechanism capable of integrally moving up and down, the heat sealing mechanism comprises an upper sealing and cutting assembly and a lower sealing and cutting assembly which are linked and arranged up and down, and a linkage assembly is arranged between the upper sealing and cutting assembly and the lower sealing and cutting assembly. When the upper sealing and cutting assembly moves up and down, the linkage assembly synchronously drives the lower sealing and cutting assembly to move up and down so as to cooperate with the upper sealing and cutting assembly to construct sealing and cutting actions. The upper sealing and cutting assembly and the lower sealing and cutting assembly are connected through the linkage assembly and can move up and down on the fixing frame, under the driving of the sealing and cutting air cylinder, an upper pull rod moves up and down and cooperates with a lower pull rod through a torque arm so as to pull a lower knife edge plate and an upper knife edge plate to move up and down in a linkage mode, and therefore the height of the sealing position can be adjusted; and the whole sealing mechanism can be driven by the lifting motor to be adjusted up and down, and when the height of the product changes, the sealing center line can be correspondingly adjusted to the center line of the product in a matched mode.

The present invention discloses an automatic film cutting, filling and sealing machine, comprising a conveying mechanism and a loading unit, a filling unit, a film cutting pre-installation unit, a heat sealing unit and a discharging unit arranged in sequence along the conveying direction of the conveying mechanism, wherein the loading unit is used to load empty containers and transfer them to the conveying mechanism, the conveying mechanism transfers the empty containers to the filling unit for filling, the conveying mechanism transfers the filled containers to the film cutting pre-installation unit, the film cutting pre-installation unit cuts incoming film sheets, and pre-places the cut film sheets at the opening of the container, and then transfers them to the heat sealing unit via the conveying mechanism for heat sealing the film sheets at the opening of the container, and finally transfers them to the discharging unit via the mechanism, and the discharging unit transfers the discharging materials. The present invention also discloses a film cutting, filling and sealing method. The present invention can simultaneously realize the processes of film cutting, loading, filling, sealing and discharging of containers, with a high degree of automation and improved production efficiency.

The utility model relates to sealing machine technical field, put forward a kind of multi-material adaptability sealing device of intelligent temperature control sealing machine, the inside of sealing machine body is provided with the sealing assembly for carrying out sealing processing to paper plastic bag, the inside of sealing machine body is provided with the pressing plate one participating in sealing operation;Sealing assembly includes the cylinder of bolt connection with sealing machine body, the telescopic end of cylinder is welded with connecting block, the lower end of connecting block is welded with telescopic rod one, the lower end of telescopic rod one is bolted with the pressing plate two participating in sealing operation, the side of pressing plate two is glued with the material identification sensor for identifying paper plastic bag material component, the outer wall of connecting block is screw-mounted with planetary gear, the lower end of planetary gear is welded with spring, the lower end of spring is welded with collar, one side of cylinder is provided with driving part, so that it can be according to the material of paper plastic bag, sealing pressure is self-adapting adjustment, under the premise of ensuring sealing effect, expand the scope of use, enhance practicality.

The utility model provides a quilt compression packaging machine which comprises a workbench, a portal frame is fixed on the workbench, two air cylinders are installed on the portal frame at intervals, a compression plate is fixed at the output ends of the air cylinders, an extension plate is arranged on one side of the compression plate, and a plurality of clamping grooves are formed in one side of the compression plate at intervals. A plurality of stress rods are fixed to one side of the extension plate at intervals, the stress rods are embedded into the clamping grooves, a plurality of first connecting bases are fixed to the top of the compression plate at intervals, a plurality of second connecting bases are fixed to the top of the extension plate at intervals, and the first connecting bases and the second connecting bases are connected through high-strength bolts; the quilt packaging machine solves the problems that a compression plate used for compressing a quilt of an existing quilt packaging machine cannot be rapidly adjusted in size according to the size of the quilt, workers can only spend a lot of time to replace the compression plate, and time is wasted.

The utility model relates to the technical field of chip plastic packaging equipment, in particular to an automatic chip plastic packaging device, which comprises a mounting rack, a chip placing plate is arranged at the top of the mounting rack, a plurality of plastic packaging modules are embedded in the top surface of the chip placing plate, a movable positioning mechanism is arranged between the chip placing plate and the mounting rack, and the plastic packaging modules are arranged on the mounting rack. A fixing frame is fixedly mounted on the outer side of the mounting frame, a controller is fixedly arranged on the rear side of the fixing frame, a synchronous electric push rod is fixedly mounted on the top of the fixing frame, a moving plate is arranged at the bottom of the fixing frame, a U-shaped support is fixedly mounted on the outer side of the moving plate, and a plurality of injection molding openings are formed in the top of the moving plate. The bottom of the moving plate is provided with an upper module, and the top end of the positioning column is fixedly provided with an anti-falling block, through the arrangement of the automatic chip plastic packaging device, the plastic packaging effect of the device is ensured through the structural design in the moving positioning mechanism, and subsequent use is facilitated.

The utility model discloses an automatic opening device for a rail cover plate of a portal crane, which relates to the technical field of portal cranes and comprises a bottom cross beam, movable bases are mounted on the lower sides of two ends of the bottom cross beam, driving wheel structures are mounted on the lower sides of the movable bases, and plough-shaped guide frames are mounted on the opposite side surfaces of the two driving wheel structures. A supporting transverse roller is arranged at the tip end of the plough-shaped guide frame, and guide rollers are arranged on the inclined side face of the plough-shaped guide frame and the same side faces of the two driving wheel structures. Through the arrangement of the elastic rope, when the cover is opened and closed, the adjacent cover plates are tightly attached under the action of the elastic force of the elastic rope, the situation that the placement positions of the adjacent cover plates are staggered after the cover plates are opened and closed for multiple times is avoided, and then the cover sealing effect of the cover plates is guaranteed.

This invention belongs to the field of sandpaper production technology, specifically relating to a lamination and packaging system and method for dust-free ceramic dry sandpaper. The invention features a pre-assembly mechanism, a sandpaper feeding mechanism, a release liner feeding mechanism, and a lamination and packaging mechanism working collaboratively. The sandpaper and release liner feeding mechanisms respectively achieve precise, non-adhesive, and quantitative material delivery in a single layer, with precise material alignment achieved through a positioning structure. The pre-assembly mechanism utilizes vacuum adsorption and mechanical pressure to pre-assemble the double-layer sandpaper with the release liner, avoiding direct friction damage to the abrasive layers. The lamination and packaging mechanism employs a circumferential ring-shaped film formed by adhesive coating and curing. This invention effectively solves the problems of sandpaper shedding, scratches, and dust accumulation during the packaging process of high-hardness ceramic abrasive sandpaper, ensuring the performance of dust-free sandpaper, significantly reducing the cost of lamination and packaging consumables, and offering high efficiency and excellent alignment accuracy in automated assembly and lamination operations. It is suitable for the standardized mass production of high-precision dust-free ceramic dry sandpaper.

The invention relates to the technical field of hinges, and provides a sliding type hinge and electronic equipment. The sliding type hinge comprises a hinge shaft body, a sliding staddle and a fixed mounting staddle; a connecting staddle is hinged to one end of the hinge shaft body, and a connecting rod mechanism is arranged at the other end; one end of the sliding staddle sleeves the hinge shaft body, and the other end forms a sliding part; the fixed mounting staddle is used for being fixedly connected with a to-be-mounted station and is provided with a matching part which is in corresponding sliding fit with the sliding part; when the hinge shaft body rotates, the connecting rod mechanism can correspondingly rotate to be folded or unfolded along with the hinge shaft body, and correspondingly drives the sliding part to slide and translate towards or away from the fixedly-mounted staddle along the matching part. The electronic equipment comprises the sliding type hinge, the sliding type hinge and the electronic equipment can enable a screen to move away from the equipment body when the screen is opened, and the beneficial effects that a large heat dissipation gap can be formed, and a heat dissipation air outlet of the equipment body is prevented from being blocked are achieved.

The invention provides a soft-pressure hot-melting mechanism for a plastic packaging bag and an operation method. Vertical plates are fixed to the two sides of the top of a bottom plate, and a top plate is fixed to the tops of the vertical plates; symmetrically-arranged stand columns are fixed between the bottom plate and the top plate, and a first lifting plate, a second lifting plate and a third lifting plate are sequentially installed on the stand columns from top to bottom in a sliding mode. A lifting power device for driving the first lifting plate to lift is mounted at the top of the top plate; a flexible pressing mechanism is mounted between the first lifting plate and the second lifting plate; an upper hot pressing plate is fixed to the bottom end of the second lifting plate, and a lower hot pressing plate is fixed to the top end of the third lifting plate. And two sides of the first lifting plate and the third lifting plate are connected through a synchronous lifting mechanism. The mechanism can be used for soft pressing and hot melting of a bag opening of a plastic packaging bag, the sealing effect of the bag opening can be well guaranteed by adopting the synchronous symmetrical flexible pressing technological process, the hot melting sealing quality is guaranteed, and then the problem that sealing is not firm due to bag opening sealing breakage or overpressure is effectively solved.

The invention belongs to the technical field of sealing machines, and particularly relates to a rapid forming sealing machine which comprises a workbench, a heating plate, an extrusion plate, a heat insulation plate and a clamping piece, the heating plate is arranged on the workbench, the surface of the heating plate can be heated, the movable extrusion plate is arranged above the heating plate, and a material containing space is formed between the heating plate and the extrusion plate; the extrusion plate can be close to and away from the heating plate; the heat insulation plate is arranged between the heating plate and the extrusion plate, the heat insulation plate can move on the workbench in the horizontal direction, and the heat insulation plate can cover the heating plate and open the heating plate on the moving track; the clamping piece can clamp and release an object to be sealed in the material placing space; compared with the prior art, the sealing machine has the advantages that workers can be separated from the heating plate when packaging bags are placed and clamped, and potential safety hazards in the operation process of the sealing machine are reduced.

The utility model discloses a bag type vacuum packaging machine, and belongs to the technical field of vacuum packaging. A bag type vacuum packaging machine comprises a machine body, a workbench is arranged on the machine body, a vacuum mechanism is arranged above the workbench, the vacuum mechanism comprises a cover body, two sets of fixing mechanisms are oppositely arranged on the inner side of the cover body, and a sealing assembly is arranged on one side of the fixing mechanism located on one side. The fixing mechanism comprises two positioning blocks which are oppositely arranged, a mounting hole is formed in one end of each positioning block, a spring and a limiting column are arranged in each mounting hole, one end of each spring is connected with the end of the corresponding limiting column, and the other end of each limiting column extends to the outer side of the corresponding positioning block. And dislocation of the bag opening and the sealing assembly due to deformation of the packaging bag in the vacuumizing process is avoided, so that the plastic packaging effect of the bag opening is guaranteed, and the sealing accuracy is improved. And the distance between the two positioning blocks can be adaptively adjusted according to the size of the packaging bag, so that the application range of the device is wider.

The utility model discloses a plastic package sealing device, which relates to the technical field of sealing devices and comprises a sealing table, a connecting frame is fixedly connected to the top of the sealing table, and a position calibration mechanism is arranged on one side of the connecting frame. An electric cylinder drives a connecting rod to move downwards, so that L-shaped plates are located on the two sides of a packaging bag, a second electric push rod drives the L-shaped plates to move, the packaging bag is pushed to move through the L-shaped plates, position calibration of the packaging bag is achieved, the packaging bag is pressed and limited through a limiting piece, position deviation of the packaging bag during sealing is reduced, alignment precision during hot pressing is guaranteed, and deviation or incomplete sealing is avoided. The position, above the conveying rollers, of the packaging bag is limited through the guide frame, the fourth gear drives the third gear to rotate, the using direction of the draught fan can be adjusted, and cooling of the sealing position of the packaging bag can be accelerated through the draught fan and the cooling box.

The utility model discloses a food manufacturing machinery main shaft mechanical seal device which comprises a main shaft rod, an inner ring is installed on the outer wall of the main shaft rod, a first movable ring is fixedly installed on one side of the inner ring, a second movable ring is installed on one side of the first movable ring, and an elastic extrusion ring is installed on the outer wall of the first movable ring in an extrusion mode. And one side of the elastic extrusion ring is fixedly connected with a baffle ring, and one side of the baffle ring is fixedly connected with a fixed outer ring. According to the main shaft mechanical seal device of the food manufacturing machine, the static ring and the movable ring are subjected to extrusion sealing through the arrangement of the elastic extrusion ring, and the elastic extrusion ring is of an elastic structure, so that when the main shaft rod drives the first movable ring to rotate, the elastic extrusion ring and the first movable ring are attached and sealed all the time; and lubricating oil is dripped through the oil hole to form an oil film on the contact surface of the elastic extrusion ring and the movable ring I, so that the friction damage between the static ring and the movable ring is reduced while the sealing is improved, and the sealing use effect of the main shaft mechanical seal device of the food manufacturing machinery is ensured.

The utility model discloses a soup filling device for processing clean water day lily, which comprises a transmission mechanism, a weighing mechanism and a filling mechanism, the weighing mechanism comprises a fixed frame, a weighing device is arranged at the top of the fixed frame, a weighing platform is arranged at the top of the weighing device, the filling mechanism comprises a motor, and the motor is connected with the weighing device. The top end of an output shaft of the motor is fixedly connected with a rotating shaft. The filling barrel is driven to move to the weighing platform through the structures such as the guide block, the moving groove, the motor, the moving disc and the rotating disc, net weight weighing of day lily is preliminarily conducted through the weighing device, and then the liquid storage tank feeding and discharging mechanism is controlled to be started according to the weighed weight; and when the weighing device senses that the weight is increased to be equal to the net weight of the day lily, filling is stopped, a manual clear water day lily filling mode is replaced, the processing efficiency of the clear water day lily is effectively improved, meanwhile, the filling proportion of the day lily soup is more accurate, and an effective guarantee is provided for the subsequent sealing effect.

The utility model provides a rotary switching type multi-printing-face ink return seal which comprises a seal body, a printing ink mechanism, an ink return mechanism and an overturning mechanism, the ink return mechanism comprises an ink return bearing, an ink return shaft and a trigger rotating piece, the ink return bearing surrounds the outside of the seal body, one end of the ink return shaft is connected with the ink return bearing, and the other end of the ink return shaft is connected with the trigger rotating piece. The other end of the ink return shaft penetrates through a guide groove in the seal shell and is connected with the sliding shell, after the sliding shell is pressed down, the sliding shell drives the ink return shaft to move downwards along the guide groove, then the seal body and the ink return bearing are driven to synchronously move downwards along the guide groove, and meanwhile under the triggering effect of the triggering rotating piece, the ink return shaft is driven to move downwards along the guide groove. And the seal body and the ink return bearing are triggered to rotate synchronously, so that one printing surface of the seal body rotates from the printing ink mechanism to the printing outlet, and the layout of multiple printing surfaces and ink supplement are considered.

The present invention discloses a method for designing a flow path of a converging and diverging bleed air supply flow in an aero-engine air system, which belongs to the technical field of aero-engine air system design, and is used to optimize the distribution path of the internal air system of an aero-engine, improve the cooling, anti-icing and sealing performance, improve the flow resistance loss, and enhance the system integration. The method constructs an annular converging and diverging structure framework by evenly arranging a number of hollow support plates and hollow diverter cones extending radially along the circumferential direction in an intermediate casing, and introduces secondary air from the engine high-pressure air source through a bleed air short pipe, and evenly distributes the secondary air to the inner cavity of the hollow support plate and the hollow diverter cone based on the gas connection structure. By optimizing the arrangement of anti-icing holes on the surface of the hollow diverter cone, CFD simulation is used to improve the uniformity and stability of the attached air film, so as to achieve efficient anti-icing of the diverter cone; at the same time, the sealing and cooling supply air path of the front bearing cavity and the low-pressure turbine end are optimized to reduce the loss of airflow along the way and ensure stable distribution of airflow.

The utility model relates to the technical field of packaging bags, in particular to a sealing device for packaging bags, which comprises a support base, a sealing machine body and a regulation and control box, the sealing machine body is fixedly mounted at the top end of the support base, and the regulation and control box is fixedly mounted on the outer wall of the side edge of the sealing machine body at the position of a shell. According to the sealing device for the packaging bag, the two sets of baffles with the adjustable distance are arranged on the side edge of the heat sealing assembly of the device through the mechanism assembly, and the two sets of baffles can be correspondingly adjusted to the proper distance according to the width distance of the packaging bag in the actual equipment operation process; in this way, the area division effect on the heat sealing assembly in the device is achieved in a baffle physical isolation mode, the positions of the two sets of baffles can serve as horizontal reference points in the actual packaging bag sealing process, and then the phenomenon that the packaging bag is difficult to level due to the too large heat sealing area is not likely to happen; and the final sealing effect of the packaging bag is further ensured on the basis of ensuring the pushing level of the packaging bag.

A margin plate sealing device, a turbine rotor and a turbine stator are used for improving the situation that the sealing effect is reduced due to radial dislocation of two margin plates. The margin plate sealing device comprises a bridging part and two inserting parts, the two inserting parts are used for being in inserting connection with the two sealing grooves which are opposite in the circumferential direction respectively, and the bridging part is in bridging connection with the two inserting parts and is elastically connected with each inserting part.

The mechanism comprises a machine body, a power mechanism is arranged on one side of the lower end in the machine body, strength adjusting mechanisms are arranged on the two sides of the upper end of the machine body, limiting plates are arranged on the two strength adjusting mechanisms, and pressing mechanisms are arranged at the lower ends of the two limiting plates. According to the utility model, the plastic packaging machine has the function of adjusting the pressing strength of the pressing roller, and the pressing strength when paper is automatically clamped into the plastic packaging machine can be adjusted according to the thickness of the paper, so that the plastic packaging effect of the plastic packaging machine on the paper can be improved, and the purpose of automatically clamping the paper into the plastic packaging machine for plastic packaging can be achieved; and the convenience of the plastic packaging machine is effectively improved.

The utility model provides a packaging bag sealing mechanism, which belongs to the technical field of packaging bag processing, and comprises a working table, a support frame is arranged at the upper end of the working table, a correction component is arranged on the upper side of the working table, the correction component comprises a first electric push rod arranged at the front end of the support frame, and a baffle is fixedly connected to an output rod of the first electric push rod. A fixing rod is arranged at the upper end of the baffle, a sliding groove is formed in the front end of the supporting frame, a sliding block is slidably connected into the sliding groove and connected with the baffle through the fixing rod, a fixing block is arranged at the right end of the supporting frame, a second electric push rod is arranged at the upper end of the fixing block, and a connecting plate is fixedly connected to an output rod of the second electric push rod. According to the packaging bag sealing device, the packaging bag can be limited, the situation that the packaging bag deviates and inclines is avoided, the packaging bag can be corrected so that the packaging bag can perpendicularly correspond to the hot-pressing block, and the sealing effect of the packaging bag is guaranteed.