Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, a kind of fueling injection equipment that is arranged in the pad printer for needle cylinder scale line has been proposed, it is installed on the discharge end of pad printer for needle cylinder scale line, to the syringe direct injection that prints, make that the syringe after the oil spout can directly apply in the kludge.
The purpose of this utility model can realize by following technical proposal: a kind of fueling injection equipment of injector syringe, it is characterized in that, this device is arranged at the blow tank end of pad printer for needle cylinder scale line, comprise a frame and the rotating shaft that is arranged at frame central, being fixed with in the described rotating shaft can be with the rotating disk of rotating shaft rotation, has the bayonet socket that several are used for fixing syringe on the described rotating disk, described rotating shaft drives its intermittent rotation by an actuating unit, described frame is provided with the oil spout mechanism that is used for oil spout in syringe, also is provided with the discharging mechanism that is used for the output of the syringe after the oil spout on the described frame.
This device is arranged at the blow tank end of pad printer for needle cylinder scale line, after the needle cylinder scale line roll printing is finished, at the end of its blow tank this device is set the syringe that is completed for printing is carried out oil spout.
When syringe slides down to blow tank terminal in blow tank, can just enter in the bayonet socket of rotating disk, has the backgauge spare that prevents that syringe from coming off in rotation process between frame and the rotating disk, syringe carries out intermittence with rotating disk and rotates, when rotating disk stops operating, silicone oil is sprayed in oil spout mechanism in syringe, after finishing oil spout, rotating disk is rotated further, the syringe that drives in the next bayonet socket carries out oil spout, and the syringe that oil spout is finished continues with dial rotation, until the discharging mechanism place, the syringe that oil spout is finished is exported.
In the fueling injection equipment of above-mentioned injector syringe, described actuating unit comprises sheave that is connected with rotating shaft and the pin wheel that is connected with a motor, described pin wheel is connected with the output shaft of motor, described sheave circumferentially is evenly equipped with several grooves, has on the described pin wheel can enter groove and stir the finger that sheave rotates.
The output shaft of motor is connected with pin wheel, thereby motor can drive pin wheel and rotates continuously, finger on the pin wheel can for one also can be for a plurality of, when pin wheel drives the finger rotation, finger stretches in the groove of sheave and stirs and stops after sheave turns an angle, and stirs sheave and rotate in next finger enters next groove, rotates with this intermittence of finishing sheave, and sheave and rotating shaft are connected, so sheave drives rotating shaft and the intermittent rotation of rotating disk.By cooperating of pin wheel and sheave, the intermittence that the continuous rotation of motor is changed into sheave is rotated, thereby the intermittence of using common electric machine can finish rotating disk rotates, and its production cost is lower.Simultaneously, according to the needs of rotational angle and speed, can regulate the number of finger on the pin wheel and the number of sheave upper groove.
In the fueling injection equipment of above-mentioned injector syringe, described pin wheel is provided with the keeper that is used for fixing finger, above-mentioned finger be sheathed on this keeper and can and keeper between take place circumferentially to rotate.In the finger rotation process, stretching in the groove of sheave and drive sheave and rotate, is the wearing and tearing that reduce between groove and the finger, and finger is set to be rotationally connected, friction when making finger drive the sheave rotation is converted into rolling friction, thereby has guaranteed the service life of finger and sheave.
In the fueling injection equipment of above-mentioned injector syringe, described oil spout mechanism comprises and the oil tank of storing silicone oil and the spray gun that is connected with oil tank is provided with connecting line between described oil tank and the spray gun, but described connecting line is provided with the magnetic valve of control piper break-make.
By the break-make of solenoid control pipeline, can accurately control the injection time of spray gun, when syringe goes to the tram, just to carry out oil spout, otherwise do not carry out oil spout, the break-make of magnetic valve is by the control of PLC system.
In the fueling injection equipment of above-mentioned injector syringe, also be provided with an inductive switch on the described frame, and when sheave turned to desired location and stops, described inductive switch can pick up the position signalling of sheave and control above-mentioned magnetic valve and open.
When turning to desired location, sheave stops operating, this moment, inductive switch faced the position that sheave is not provided with groove, and its induced signal fed back to the PLC system, sending a pulse signal control magnetic valve by the PLC system opens, then spray gun oil spout in syringe, this spray gun is a high-pressure spray gun, and moment is sprayed silicone oil in syringe.
In the fueling injection equipment of above-mentioned injector syringe, the end of described blow tank also is provided with the photoelectric sensor switch that can respond to syringe in the groove, and described photoelectric sensor switch can be controlled the rotation of above-mentioned motor and stops according to the induced signal of accepting.
When in the blow tank syringe being arranged, photoelectric sensor switch can be sensed the existence of syringe, makes that motor keeps rotating, and carries out discharging and oil spout work normally; When not having syringe in the blow tank, photoelectric sensor switch picks up signal and feeds back in the PLC system control motor and stops operating, and spray gun continues oil spout on rotating disk when preventing from not have syringe in the bayonet socket, prevents also that simultaneously motor from rotating the waste that causes the energy.
In the fueling injection equipment of above-mentioned injector syringe, have 6 grooves on the described sheave, described finger is two and is symmetrical arranged.Sheave is 6 grooves of distribution circumferentially, and then finger whenever stretches into a groove and can stir sheave rotation 60 degree, two fingers are set can accelerate to stir the speed that sheave rotates, if need raising speed also can a plurality of fingers circumferentially be set at pin wheel.
In the fueling injection equipment of above-mentioned injector syringe, described bayonet socket is 18 and is distributed in disk edge that described spray gun quantity is three, and bayonet socket setting at interval successively.Have 6 grooves on the sheave, it once is 60 degree that finger is stirred the sheave rotation, it is the step pitch of three bayonet sockets of dial rotation, spray gun is three and bayonet socket of a minor tick, be equivalent to two bayonet sockets of being separated by between two spray guns, each spray gun staggers respectively the syringe in the bayonet socket is carried out oil spout, after bayonet socket turns over spray gun, each syringe all can be by oil spout, and does not repeat the phenomenon of oil spout.
As another kind of scheme, in the fueling injection equipment of above-mentioned injector syringe, described bayonet socket is 18 and is distributed in disk edge that described spray gun quantity is three and adjacent successively setting.Adjacent that its position is set is compact, installs and the maintenance operation inconvenience.
As another kind of scheme, in the fueling injection equipment of above-mentioned injector syringe, described bayonet socket is 12 and is distributed in disk edge that described spray gun quantity is two and adjacent successively setting.
In the fueling injection equipment of above-mentioned injector syringe, described discharging mechanism comprises the hopper that is provided with on the frame, described rotating disk below is provided with a curved backgauge sheet, and described syringe can break away from bayonet socket and fall in the above-mentioned hopper under the effect of backgauge sheet when the syringe in the bayonet socket turns to backgauge sheet position.
Frame is positioned at the hopper place at rotating disk does not have backgauge spare, thereby dial rotation only depends on bayonet socket to position during to the hopper place, and dial rotation is during to the backgauge spare of arc, and syringe is outwards stirred breaking away from bayonet socket by backgauge spare, thereby falls in the hopper, finishes discharging.The position of hopper position and blow tank 90 degree of being separated by, promptly syringe enters from the blow tank end in the bayonet socket of rotating disk, rotates 270 degree back dischargings and falls in the hopper.
Compared with prior art, the fueling injection equipment of this injector syringe has the following advantages:
1, this device is arranged at the discharge end of pad printer for needle cylinder scale line, the syringe that is completed for printing is carried out oil spout handle, and the syringe after making oil spout finish can directly be used for assembling.
2, sheave and pin wheel combination are adopted in the driving of rotating disk, and the intermittence that the continuous rotation of motor is changed into rotating disk is rotated, and the requirement of motor has been reduced, thereby reduced cost.
3, automaticity height, production efficiency height are all controlled in the magnetic valve in the oil spout mechanism of this fueling injection equipment, the action of motor by the photoelectric sensor switch pickoff signals.
4, the spray gun of this fueling injection equipment is three, and is provided with at interval respectively, has installation, maintenance advantage easily.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the fueling injection equipment of this injector syringe is arranged at blow tank 13 ends of pad printer for needle cylinder scale line, comprise a frame 1 and the rotating shaft 2 that is arranged at frame 1 center, being fixed with in the rotating shaft 2 can be with the rotating disk 3 of rotating shaft 2 rotations, have several bayonet sockets that is used for fixing syringe 31 on the rotating disk 3, rotating shaft 2 drives its intermittent rotation by actuating unit, and frame 1 is provided with the oil spout mechanism that is used for oil spout in syringe.When syringe slides down to blow tank 13 terminal in blow tank 13, can just enter in the bayonet socket 31 of rotating disk 3, has the backgauge spare 12 that prevents that syringe from coming off in rotation process between frame 1 and the rotating disk 3, syringe carries out intermittence with rotating disk 3 and rotates, when rotating disk 3 stops operating, silicone oil is sprayed in oil spout mechanism in syringe, after finishing oil spout, rotating disk 3 is rotated further, the syringe that drives in the next bayonet socket 31 carries out oil spout, and the syringe that oil spout is finished continues to rotate with rotating disk 3, and the discharging mechanism place on frame 1 exports the syringe that oil spout is finished.
As shown in Figure 3 and Figure 4, actuating unit in this fueling injection equipment comprises a sheave 5 and a pin wheel 4 that is connected with rotating shaft 2, pin wheel 4 is connected with the output shaft of a motor 41, and sheave 5 circumferentially is evenly equipped with several grooves 51, has on the pin wheel 4 can enter groove 51 and stir the finger 42 that sheave 5 rotates.When pin wheel 4 drives finger 42 rotations, finger 42 stretches in the groove 51 of sheave 5 and stirs and stops after sheave 5 turns an angle, stirring sheave 5 in next finger 42 enters next groove 51 rotates, rotate with this intermittence of finishing sheave 5, and sheave 5 is connected with rotating shaft 2, so sheave 5 drives rotating shaft 2 and rotating disk 3 intermittent rotations.By cooperating of pin wheel 4 and sheave 5, the intermittence that the continuous rotation of motor 41 is changed into sheave 5 is rotated.Pin wheel 4 is provided with the keeper 43 that is used for fixing finger 42, finger 42 be sheathed on this keeper 43 and can and keeper 43 between take place circumferentially to rotate.Thereby finger 42 stretches in the groove 51 of sheave 5 and when driving sheave 5 and rotating, be rolling friction between finger 42 and the sheave 5, and it is little to wear and tear between the two, thereby has guaranteed the service life of finger 42 and sheave 5.
Be arranged at oil spout mechanism on the frame 1 and comprise and the oil tank 6 of storing silicone oil and the spray gun 61 that is connected with oil tank 6 are provided with connecting line between oil tank 6 and the spray gun 61, but connecting line is provided with the magnetic valve 62 of control piper break-make.Be positioned on the frame 1 sheave 5 directly over also be provided with an inductive switch 7, when sheave 5 turns an angle and stops, inductive switch 7 faces the position that sheave 5 is not provided with groove 51, and its induced signal fed back to the PLC system, sending a pulse signal control magnetic valve 62 by the PLC system opens, then spray gun 61 oil spout in syringe, this spray gun 61 is a high-pressure spray gun 61, moment is sprayed silicone oil in syringe.Signal feedback by inductive switch 6 drives the break-make of magnetic valve 62 control pipers, can accurately control the injection time of spray gun 61, just carries out oil spout when syringe goes to the tram, otherwise does not carry out oil spout.
The end of blow tank 13 also is provided with the photoelectric sensor switch 7 that can induce syringes in the hopper 13, and photoelectric sensor switch 7 can acknowledge(ment) signal and controlled the rotation of above-mentioned motor 41 and stop.When in the blow tank 13 syringe being arranged, photoelectric sensor switch 7 can be sensed the existence of syringe, makes motor 41 keep rotating, and carries out discharging and oil spout work normally; When not having syringe in the blow tank 13, photoelectric sensor switch 7 picks up signal and feeds back in the PLC system control motor 41 and stops operating, when preventing from not have syringe in the bayonet socket 31, spray gun 61 continues oil spouts on rotating disk 3, prevents also that simultaneously motor 41 from rotating the waste that causes the energy.
Discharging mechanism in this fueling injection equipment comprises the hopper 8 that is provided with on the frame 1, rotating disk 3 belows are provided with a curved backgauge sheet 11, frame 1 is positioned at hopper 8 places at rotating disk 3 does not have backgauge spare 12, thereby rotating disk 3 only depends on bayonet socket 31 to position when turning to hopper 8 places, when rotating disk 3 turns to the backgauge spare 12 of arc, syringe outwards moves with disengaging bayonet socket 31 along the arcwall face of backgauge spare 12, thereby falls in the hopper 8, finishes discharging.The position of hopper 8 positions and blow tank 13 90 degree of being separated by, promptly syringe enters from blow tank 13 ends in the bayonet socket 31 of rotating disk 3, rotates 270 degree back dischargings and falls in the hopper 8.
According to actual conditions, the quantity of the quantity of above-mentioned rotating disk upper latch notch, the quantity of spray gun and distribution and sheave upper groove all can be adjusted.In the present embodiment, have 6 grooves 51 on the above-mentioned sheave 5, finger 42 is two and is symmetrical arranged, thereby finger 42 whenever stretches into a groove 51 and can stir sheave 5 and rotate 60 degree.Bayonet socket 31 on the rotating disk 3 is 18 and is distributed in rotating disk 3 edges, thereby the moving sheave 5 of finger 42 revolutions once, and rotating disk 3 rotates the step pitch of three bayonet sockets 31.Spray gun 61 quantity in the oil spout mechanism are bayonet socket 31 tops that three and spray gun 61 all are arranged at rotating disk 3, each spray gun 61 is bayonet socket 31 settings at interval successively, be equivalent to two bayonet sockets 31 of being separated by between two spray guns 61,3 one step pitches of rotating disk are rotated the position of three bayonet sockets 31, therefore can not cause the repetition oil spout, equally can not cause the Lou phenomenon of spray yet.Each spray gun 61 staggers respectively the installation and the maintenance that can make things convenient for spray gun 61 is set.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.