Filling machine packaging bag servo-actuated closing device
Technical field
The utility model relates to the packaging bag enclosing device on the bottle placer, the packaging bag enclosing device on specifically a kind of moulding bag filling machine.
Background technology
At present, class moulding bag filling machine on the market substantially all adopts the mode with round turntable multistation rotation can, packing, the infrastructure mode of this mode is, on the edge of round turntable, be evenly equipped with some holding devices, the corresponding supporting closing device that has on each holding device is provided with in the round turntable outside and send bag mechanism, send bag by sending bag mechanism on each holding device, after the packaging bag can finishes in the holding device clamping, seal by closing device.Sealing of existing moulding bag filling machine is after can is finished, dial rotation is sealed by closing device during to next station again, the structures shape of its closing device its rotating disk adopts is the step wise rotating manner, so as to suspend at rotating disk, closing device is finished and is sealed, when packaging bag freely falls, again by sending bag mechanism to supply bag to holding device, but the rotating disk of stepping constantly starting-stopping-having consumed a large amount of effective time in the process that starts, the work efficiency of equipment is lower, and the power consumption of the frequent starting of rotating disk, arrestment is also bigger.
The utility model content
The purpose of this utility model is to provide a kind of filling machine packaging bag servo-actuated closing device, and this device can realize that clamp assemblies cooperates with closing component accurately in the running continuously at rotating disk, finishes sealing packaging bag.
For achieving the above object, the utility model adopts following scheme: filling machine packaging bag servo-actuated closing device, it has a rotating disk and some clamp assemblies, clamp assemblies is uniform on the edge of rotating disk, be provided with a track in the rotating disk outside, cliding seat with its bearing fit is housed on the track, be provided with the cooresponding closing component of clamp assemblies on some and the rotating disk on the cliding seat, closing component includes cylinder and end socket, end socket connects with the front end of cylinder piston rod, cliding seat is provided with positioning component, and positioning component includes a cylinder and a pusher dog, and cylinder is fixed on the cliding seat, pusher dog is hinged on the cliding seat and is hinged with the front end of cylinder piston rod, have the block piece that cooperates with pusher dog on the rotating disk, be fixed with on the track one with the cliding seat front end close near switch, track and cliding seat between be connected with spring.
By such scheme as seen, rotating disk is in rotation, packaging bag can on one group of clamp assemblies is finished, and when this group clamp assemblies goes to the residing side of track, the pusher dog of positioning component is stretched out, the block piece that rotating disk is provided with in rotation then can with pusher dog against, by pusher dog and block piece against, can make on each closing component and the rotating disk on the cliding seat this organize each clamp assemblies aims at one by one, at this moment, block piece can promote pusher dog and slide in orbit together with cliding seat, cliding seat with leave certain distance near switch after, can send signal near switch, the cylinder promotion end socket of each closing component is stretched out, by the end socket of each closing component and cooperating one by one of each clamp assemblies, can be in the motion of rotating disk, with the packaging bag enclosing on this group clamp assemblies, seal finish after, make the end socket withdrawal of pusher dog and each closing component of positioning component, under the effect of spring, cliding seat meeting reposition, and then the good packaging bag of can on next group clamp assemblies is sealed, constantly move in circles according to this, can be implemented in the continuous running of rotating disk, the packaging bag enclosing after constantly can being finished.
Rational in infrastructure, the dependable performance of the utility model, each closing component on the cliding seat can be finished sealing packaging bag in following the process of dial rotation, avoided this working process of rotating disk frequent starting-stop-starting, guarantee the at the uniform velocity running of rotating disk energy all-the-time stable, thereby improved efficiency of equipment greatly; And in sealing journey, each closing component on the cliding seat cooperates accurately with the clamp assemblies of rotating disk, and the sealing effect of packaging bag is good.
Description of drawings
The constructional drawing of Fig. 1 the utility model one embodiment;
The A of Fig. 2 Fig. 1-A cutaway view;
The B of Fig. 3 Fig. 1 is to view.
The specific embodiment
Further specify the utility model below in conjunction with embodiment and accompanying drawing.
Referring to Fig. 1, Fig. 2, this filling machine packaging bag servo-actuated closing device has a rotating disk 1 and some clamp assemblies 2, and clamp assemblies 2 is uniform on the edge of rotating disk 1.Be provided with a track 3 in rotating disk 1 outside, cliding seat 5 with its bearing fit is housed on the track 3, clamp assemblies 2 cooresponding closing components on some and the rotating disk 1 are being housed on the cliding seat 5, closing component includes cylinder 6 and end socket 7, cylinder 6 is fixed on the cliding seat 5, and end socket 7 connects with the front end of the piston rod 6a of cylinder 6.Be fixed with a damping projection 4 at the edge of cliding seat 5.
Referring to Fig. 1, the block piece that has on the rotating disk 1 is the base 2a of clamp assemblies 2, and the base 2a that promptly utilizes clamp assemblies 2 is as block piece, and positioning component is positioned at the side of a closing component.Positioning component includes a cylinder 8 and a pusher dog 9, and cylinder 8 is fixed on the cliding seat 5, and pusher dog 9 is hinged on the cliding seat 5 and is hinged with the front end of the piston rod 8a of cylinder 8, be fixed with on the track 3 one with cliding seat 5 front ends close near switch 11.The mode that is connected with spring 10 between track 3 and cliding seat 5 is: the front end at track 3 is fixed with a support 12, and the two ends of spring 10 are connected in respectively on support 12 and the cliding seat 5.
Referring to Fig. 2, in cliding seat 5 bottoms the some rollers 13 that lay respectively at track 3 both sides are housed, roller 13 rolls with track 3 and cooperates.Be fixed with a guide pin bushing 16 in the bottom of track 3, guide pin bushing 16 by screw 21 be fixed on track 3 bonded assembly support plates 22 on, one guide rod that stretches out from its upper end 15 is housed in the guide pin bushing 16, one screw rod 19 is stretched the people in wherein from the bottom of guide pin bushing 16, and screw rod 19 passes through thread connection with guide pin bushing 16, the lower end of screw rod 19 is connected with handle 20,19 of guide rod 15 and screw rods against spring 18 is arranged, roller 14 is equipped with in guide rod 15 upper ends, in addition, have a groove 16a on guide pin bushing 16, a screw 17 passes with the bottom of groove 16a guide rod 15 and connects.
Referring to Fig. 2, Fig. 3, the bottom side that is fixed on the damping projection 4 at cliding seat 5 edges is the inclined-plane, the bottom side of roller 14 and damping projection 4 against.
By Fig. 1, Fig. 2 as seen, rotating disk 1 is in rotation, packaging bag can on one group of clamp assemblies 2 is finished, and when this group clamp assemblies goes to the residing side of track 3, by cylinder 8 pusher dog 9 of positioning component is stretched out, the base 2a of one clamp assemblies 2 in rotation then can with pusher dog 9 against, by a pusher dog 9 and a base 2a against, can make on each closing component and the rotating disk on the cliding seat this organize each clamp assemblies aims at one by one, after this, the base 2a of clamp assemblies 2 can promote pusher dog 9 and slide on track 3 together with cliding seat 5, the front end of cliding seat 5 with leave certain distance near switch 11 after, can send signal near switch 11, the cylinder 6 promotion end sockets 7 of each closing component are stretched out, by the end socket 7 of each closing component and cooperating one by one of each clamp assemblies 2, can be in the motion of rotating disk 1, with the packaging bag enclosing on this group clamp assemblies 2, seal finish after, make end socket 7 withdrawals of pusher dog 9 and each closing component of positioning component, under the effect of spring 10, cliding seat 5 meeting repositions, and then the good packaging bag of can on next group clamp assemblies is sealed.
In conjunction with Fig. 1, Fig. 2, Fig. 3 as seen, effect by spring 10, in the process of cliding seat 5 repositions, damping projection 4 on the cliding seat 5 the bottom side can slide along roller 14, effect by roller 14, guide rod 15 and spring 18, the slip of damping projection 4 can be subjected to damping, can play buffer action to returning of cliding seat 5 like this.