11 results about "Double seam" patented technology

Disclosed is a method to fill and seal a container for smoking food on a grill. The method includes positioning a container on a conveyor system, receiving the container in a vent hole applicator system, and placing a vent hole in the container with the vent hole applicator system. The method further includes receiving the container in a filling system, positioning the container adjacent to a tube from the filling system, and dispensing a smoke fuel from a hopper into the container through the tube. The method further includes receiving the container in a seam sealing system, positioning a lid onto the container, and curling the lid and container top to form a double seam. The method further includes receiving the container in a packaging system and packaging the container into sale packs for distribution.

The invention discloses a continuous welding device for a tower base of a power transmission line iron tower, and relates to the technical field of tower base welding. Two oppositely-arranged first radial guide openings and two oppositely-arranged second radial guide openings are formed in the top of a cross-shaped bearing table, a positioning control mechanism comprises first guide grooves corresponding to the first radial guide openings in a one-to-one mode and second guide grooves corresponding to the second radial guide openings in a one-to-one mode, and a first positioning mechanism is used for positioning and bearing a first tower base plate; the second positioning mechanism is used for positioning the second bearing tower base plate, the movable end of the first telescopic air cylinder is connected with a double-seam simultaneous welding assembly, and a welder used for welding seams is installed on a U-shaped welding base on the double-seam simultaneous welding assembly. A third guide groove, a fourth guide groove and a second guide groove are formed in the rotary positioning disc, a first radial guide opening and a second radial guide opening are formed in the cross-shaped bearing table, and meanwhile a first positioning mechanism and a second positioning mechanism are arranged, so that accurate positioning of the second tower base plates and the first tower base plates can be achieved, and the welding quality of the iron tower base can be improved.

The invention provides a self-adaptive control method and system for double rolling quality of a zip-top can, relates to the technical field of intelligent control, and solves the technical problems in the prior art that simulation and production are disjointed, detection and regulation are lagged, and adjustment lacks accurate basis due to fixed material parameters and finished product detection. The method comprises the following steps: collecting material data, working condition data and double rolling form data through multiple types of sensors, eliminating noise data, unifying a data format, establishing a geometric model and constructing an initial finite element model, calculating material mechanical parameters based on the processed material data, and writing the material mechanical parameters into the finite element model, and adjusting the finite element model according to the working condition data and the double rolling form data, solving the finite element model in near real time, extracting a key quality index, comparing the key quality index with a preset target range, and if deviation exists, calculating a production parameter adjustment amount based on a PID control algorithm and the finite element model. The method is used for self-adaptively controlling the double rolling and sealing process of the zip-top can.

The application discloses a double-welding-line welding forming device and method for a building pipeline, relates to the field of pipeline welding, and comprises a rotating tool mechanism, an inner-outer double-line forming mechanism and a reinforcing groove forming mechanism. The rotating tool mechanism comprises oppositely arranged fixed and movable machine bases, and first and second three-jaw chucks are rotatably arranged on the fixed and movable machine bases respectively. The inner-outer double-line forming mechanism comprises a welding base, an outer welding ring and an inner welding ring. The outer welding ring, the first three-jaw chuck and the inner welding ring are coaxially arranged. First and second welding guns are arranged on the outer welding ring and the inner welding ring respectively. The first and second welding guns perform welding operations on the outer top wall and the inner bottom wall of the pipeline respectively. The reinforcing groove forming mechanism is used for forming a reinforcing groove penetrating along the radial direction on the welding end face of the pipeline. The inner-outer double-layer annular welding lines are formed at one time, and the welding rod formed in the reinforcing groove can connect the inner and outer annular welding lines, so that the welding strength is high.

The high-precision double-seam welding robot comprises a robot body, a control system and a rotating seat, the rotating seat is long, a welding gun is installed at the end, away from the robot body, of the rotating seat, and the rotating axis of the rotating seat is configured to be orthogonal to the welding face of a workpiece; when the rotary seat is in the 0-degree posture, the welding gun inclines outwards to point to a first welding seam on one side of the workpiece; when the rotary seat rotates by 180 degrees to a reverse posture, the welding gun inclines outwards to point to a second welding seam on the opposite side of the workpiece; and the control system is configured to obtain the spatial positions of the first welding seam and the second welding seam by using the laser positioning module, construct a geometric center line of the two welding seams as a virtual median line, and control the robot body to drive the rotation axis of the rotary seat to intersect with the virtual median line and the length center line to be parallel to the virtual median line. Single-machine synchronous high-precision welding of welding seams on the two sides can be achieved, and repeated positioning errors can be eliminated.

The utility model relates to the technical field of ring seam welding, and proposes a double-station welding table, which comprises a workbench, the workbench is fixed with a transmission track, the transmission track is of annular structure, a plurality of support plates are slidably connected to the transmission track, each support plate is fixed with a clamping mechanism, the center of the transmission track is provided with a driving block fixedly connected with each support plate, the driving block is rotatably connected with the workbench through a driving mechanism, the workbench is further fixed with two groups of welding mechanisms, and the welding gun positions of the welding mechanisms are located above the transmission track. The utility model has the beneficial effects that it can simultaneously satisfy the welding of single seam or double seam, realize the synchronous welding and workpiece loading and unloading, and significantly improve the production efficiency.

Disclosed is a method to fill and seal a container for smoking food on a grill. The method includes positioning a container on a conveyor system, receiving the container in a vent hole applicator system, and placing a vent hole in the container with the vent hole applicator system. The method further includes receiving the container in a filling system, positioning the container adjacent to a tube from the filling system, and dispensing a smoke fuel from a hopper into the container through the tube. The method further includes receiving the container in a seam sealing system, positioning a lid onto the container, and curling the lid and container top to form a double seam. The method further includes receiving the container in a packaging system and packaging the container into sale packs for distribution.

This invention relates to the technical field of arc welding and discloses an automated welding equipment for steel pipe skeletons. The equipment includes a base, a walking welding roller frame mounted on the base for supporting the steel pipe skeleton, a column located on the other side of the base, at least two displacement mechanisms symmetrically arranged on the column, a welding torch connected to the displacement mechanisms, a seam-filling unit located on the base and opposite to it, an oxide film removal unit located between the seam-filling unit and the walking welding roller frame, and a robotic arm mounted on the base. This equipment uses an elastic metal ring in conjunction with a double seam-filling unit to provide a double seal at both ends of the gap between the flange and the steel pipe, effectively preventing dust, welding slag, and other impurities from entering the gap and avoiding the accumulation of impurities that could cause corrosion, wear, and structural damage to the steel pipe.

The utility model discloses a notching device for a double-spliced corrugated pipe. The notching device comprises a supporting box; the cutting device has the advantages that the adjusting support and the cutting knife are arranged, the output end of the second air cylinder drives the adjusting support and the cutting knife to move and adjust, the output end of the first motor drives the cutting knife to rotate, the cutting knife is driven to rotate, and the cutting knife is driven to rotate through the second motor. The double-spliced corrugated pipe cutting device is provided with a second motor, a second gear and a first gear, so that the output end of the second motor drives the second gear to rotate, and the second gear drives the meshed first gear to rotate when rotating, so that the double-spliced corrugated pipe in the rotating guide cylinder is cut, and the double-spliced corrugated pipe is cut. When the first gear rotates, the rotating guide cylinder on the inner side is driven to rotate, the position of the cutting knife can be driven to be adjusted, and annular notch treatment is conducted on the double-spliced corrugated pipe.

The invention discloses a double-welding-seam welding forming device and method for a building pipeline, and relates to the field of pipeline welding. The double-welding-seam welding forming device comprises a rotating tool mechanism, an inner and outer double-seam forming mechanism and a reinforcing groove forming mechanism; a first three-jaw chuck and a second three-jaw chuck are rotationally installed on the fixed machine base and the movable machine base correspondingly, the inner and outer double-seam forming mechanism comprises a welding machine base, an outer welding ring and an inner welding ring, the outer welding ring, the first three-jaw chuck and the inner welding ring are coaxially arranged, and a first welding gun and a second welding gun are installed on the outer welding ring and the inner welding ring correspondingly; the first welding gun and the second welding gun conduct welding operation on the outer top wall and the inner bottom wall of the pipeline correspondingly, the reinforcing groove forming mechanism is used for forming a reinforcing groove penetrating in the radial direction in the welding end face of the pipeline, inner and outer double-layer annular welding seams are formed at a time, and a welding rod formed in the reinforcing groove can connect the inner and outer annular welding seams. And the welding strength is high.

The synchronous grinding head comprises an inner seam grinding part, an outer seam grinding part, a tool rest module and a tool setting seam distinguishing part, the tool rest module comprises a linear sliding way, the inner seam grinding part and the outer seam grinding part are installed at one end of the linear sliding way in a sliding opening and closing mode to form a double-peak grinding station, and every time the tool rest module rotates by 180 degrees, the inner seam grinding part and the outer seam grinding part rotate; the double-seam grinding station and the spot-sweeping grinding station are switched once; and the tool setting and distinguishing seam is arranged on the tool rest module and is used for identifying whether the welding seam directly faces the inner seam grinding part and the outer seam grinding part or not when the spiral welding pipe is rotated at the double-seam grinding station. A grinding head for synchronously grinding inner and outer welding seams at the pipe end of a large-diameter spiral welding pipe satisfactorily ensures that the inner and outer welding seams are simultaneously ground in place only through one-time identification and one-time grinding process.