CN2198098Y - Full electronic detection and control plastic film automatic cutting and sealing machine - Google Patents
Full electronic detection and control plastic film automatic cutting and sealing machine Download PDFInfo
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- CN2198098Y CN2198098Y CN 94216733 CN94216733U CN2198098Y CN 2198098 Y CN2198098 Y CN 2198098Y CN 94216733 CN94216733 CN 94216733 CN 94216733 U CN94216733 U CN 94216733U CN 2198098 Y CN2198098 Y CN 2198098Y
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Abstract
The utility model relates to a plastic film automatic cutting and sealing machine in a full electronic detection and control mode. The utility model changes the mechanical transmission mode and the control mode of the existing plastic film automatic cutting and sealing machine. The utility model adopts digital integrated circuits to detect and control; the utility model adopts a direct current speed reducing motor with small power to drive, a pulse and dial-up counter to regulate distance, a photoelectric detection circuit to detect and a direct current electromagnet to be used as sealing and cutting power. The utility model can regulate the sealing and cutting length of thin films, action time conveniently, and can seal and cut the thin films without patterns exactly. The utility model has the advantages of simple structure, small volume, light weight, low cost, reliable performance, etc.
Description
All-electronin prosecution plastic sheeting seals cutter automatically, belongs to plastic processing machinery equipment.
Existing plastic sheeting envelope cutter generally adopts machinery control, and the fed distance of film is difficult for adjusting, and it is big that envelope is cut accumulated error, can not accurately seal the film that is printed on pattern cut, waste product is many.And the patent No. is 86202020 " the photo-electric control plastic sheeting seals cutter automatically ", it has installed a cover photoelectricity inspection control system additional on machinery envelope cutter, though it can seal the film that is printed on pattern and cut, but owing to only adopt single photosensitive tube to detect, film swings during conveying, can make to know to mark and depart from test point, thereby produce misoperation, and bound equally complicated mechanical transmission and institutional adjustment.
The purpose of this utility model is to provide a kind of whole employing electronic device control, easy to operate, cost is low, volume is little, can accurately seal cut, the all-electronin prosecution plastic sheeting of patternless plastic sheeting seals cutter automatically.
The utility model is achieved in that it by cutting knife, rubber-surfaced roll, heat seal device, Photoelectric Detection frame, rectifier power source, DC speed-reducing, electric clutch-brake, temperature display controller, photoelectric detective circuit, electronic switch, function switch K
1, inverter (direct current → interchange), pulse dial-up counter, the dfisplacement pulse detector, the displacement photodetector head assembly, sealing film counter, time-delay and clear circuit, power electronic switching 1, power electronic switching 2, envelope are cut magnetic valve and are formed.DC speed-reducing links to each other with rectifier power source and electric clutch-brake, and electric clutch-brake links to each other with active rubber-surfaced roll in the rubber-surfaced roll, and the temperature display controller links to each other with heat-fusion piece and thermistor on the heat seal device; Inverter links to each other with fluorescent tube on the Photoelectric Detection frame; Photoelectric detective circuit links to each other with photodiode and electronic switch on the Photoelectric Detection frame respectively, electronic switch links to each other with dfisplacement pulse detector and pulse dial-up counter, is connected with a function switch K between electronic switch, dfisplacement pulse detector, pulse dial-up counter
1Dfisplacement pulse detector and pulse dial-up counter, envelope are cut time-delay and clear circuit, power electronic switching 1 and displacement photodetector head assembly link to each other, envelope cut time-delay and clear circuit with pulse dial-up counter, envelope is cut the film counter and power electronic switching 2 links to each other, power electronic switching 2 is cut magnetic valve with envelope and is linked to each other, envelope is cut magnetic valve and is linked to each other with heat-fusion piece and cutting knife on the heat seal device, and power electronic switching 1 links to each other with electric clutch-brake.
The utility model is owing to adopt digital integrated electronic circuit that entire work process is handled, adopt DC speed-reducing to drive, thereby complicated mechanical transmission and heavy mechanical part have been saved, thereby make compact conformation, functional reliability and accuracy improve greatly, simple to operate, volume is little.
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is a front view of the present utility model.
Fig. 2 is work system figure of the present utility model.
Fig. 3 is main circuit figure of the present utility model.
Fig. 4 cuts the cutaway view of magnetic valve for envelope.
Fig. 5 is the cutaway view of electric clutch-brake.
Among Fig. 1,1 for treat envelope cut film, 2 for know mark, 3 for the Photoelectric Detection platform, 4 for heat seal device, 5 for guide groove, 6 for rubber-surfaced roll, 7 for cutting knife, 8 for electric clutch-brake, 9 for envelope cut the film counter, 10 for reset button, 11 for the roll adjustment toggle switch, 12 for stop button, 13 for start button, 14 for speed regulator, 15 for function switch, 16 for the temperature power switch, 17 for temperature controller, 18 for power switch, 19 for power supply indicator, 20 for voltmeter, 21 be frame.
Among Fig. 2,1 for treating that envelope cuts film, 2 for knowing mark, 3 is fluorescent tube, 4 is one group of photodiode, 5 is thermistor, 6 is heat-fusion piece, 7 is driven rubber-surfaced roll, 8 is the active rubber-surfaced roll, 9 is cutting knife, 10 is electric clutch-brake, 11 is DC speed-reducing, 12 is rectifier power source, 13 is the temperature display controller, 14 is photoelectric detective circuit, 15 is electronic switch, 16 is inverter (direct current → interchange), 17 are pulse dial-up counter, 18 is the dfisplacement pulse detector, 19 are the displacement photodetector head assembly, 20 is that envelope is cut the film counter, 21 is that envelope is cut time-delay and clear circuit, 22 is power electronic switching 1,23 is power electronic switching 2,24 is that envelope is cut magnetic valve, 25 is the Photoelectric Detection frame, 26 is heat seal device, 27 is rubber-surfaced roll.
Among Fig. 4,1 is that shell, 2 is iron core for buffer spring, 13 for adjusting screw, 11 for magnetic conductive cover down, 12 for rubber cushion, 10 for return spring, 9 for solenoid, 8 for solenoid support, 7 for last magnetic conductive cover, 6 for moving iron core, 5 for stop bit spring, 4 for copper bush, 3.
Among Fig. 5,1 is that initiatively rubber-surfaced roll axle, 2 is copper sheathing for Xiao Zi, 12,13 for adjusting screw, 10 for spring, 11 for adjusting screw, 8 for cushion block, 9 for electromagnetism line chart, 7 for shell, 6 for clutch, braking conical slide wheel, 5 for conical surface wheel initiatively, 4 for sprocket, 3.
The course of work of the present utility model is as follows, sees Fig. 2:
Function switch K1 dials on the I of " counting " position, can seal the film of cutting fixed length degree.Because of photodetector head assembly (19) produces 54 photoimpacts promptly is that initiatively rubber-surfaced roll (8) rotates a week, so take advantage of 54 again with need sealing the film length of cutting girth r divided by active rubber-surfaced roll (8), promptly get to seal and cut a umber of pulse that polybag is required, the digital switch of pulse dial-up counter (17) is pushed corresponding numerical value.When film to be cut (1) process Photoelectric Detection frame (25) and heat seal device (26) arrival rubber-surfaced roll (27), electromagnetic braking clutch (10) engages, DC speed-reducing (11) drives initiatively, and rubber-surfaced roll (8) rotates, simultaneous displacement photodetector head assembly (19) changes the displacement of film (1) into pulse signal and enters dfisplacement pulse detector (18), and pulse signal is through function switch K
1Enter pulse dial-up counter (17), when umber of pulse reaches when dialling the fixed number sign indicating number, dfisplacement pulse detector (18) is locked, power electronic switching 1(22) connects, electric clutch-brake (10) separates, braking, initiatively rubber-surfaced roll (8) stops handle thin films (1), the locking signal passes to envelope and cuts time-delay and clear circuit (21) simultaneously, power electronic switching 2(23) conducting, envelope is cut magnetic valve (24) adhesive, heat-fusion piece (6) and cutting knife (9) fall, and finish and seal and cut off, and envelope is cut film counter (20) counting, pulse dial-up counter (17) zero clearing, power electronic switching 1(22) block, electric clutch-brake (10) unclamps, and enters next working cycles.
Function switch K
1Dial on the II of position, can seal to cut to be printed on pattern or to be printed on and know the target plastic sheeting, measure pattern foremost or know the distance of mark from the envelope tangent line, girth divided by active rubber-surfaced roll (8) takes advantage of 54 again, promptly get and seal the umber of pulse of cutting a polybag, the digital switch of pulse dial-up counter (17) is pushed corresponding numerical value, cut plastic sheeting (1) when treating envelope, when arriving rubber-surfaced roll (27) by Photoelectric Detection frame (25) and heat seal device (26), electric clutch-brake (10) engages, DC speed-reducing (11) drives initiatively rubber-surfaced roll (8) running through electric clutch-brake (1), when the pattern on the plastic sheeting (1) or when knowing mark (2) by Photoelectric Detection frame (25), light is blocked by pattern or knowledge mark (2), photoelectric detective circuit (14) output positive pulse, electronic switch (15) is connected and self-locking, and pulse signal is from displacement photodetector head assembly (19) → dfisplacement pulse detector (18) → function switch K
1II enter pulse dial-up counter (17) through electronic switch (15), dial surely when digital when umber of pulse reaches, dfisplacement pulse detector (18) is locked, power electronic switching 1(22) conducting, electric clutch-brake (10) separates braking.Initiatively rubber-surfaced roll (8) stop, plastic sheeting (1) feed-disabling, the locking signal of simultaneous displacement pulse detector (18) is cut time-delay and clear circuit (21) by envelope, make power electronic switching 2(23) conducting, envelope is cut magnetic valve (24) adhesive, the envelope of finishing plastic sheeting is cut, is sealed and cut film counter (20) counting, electronic switch (15) turn-offs, pulse dial-up counter (17) zero clearing, power electronic switching 1(22) turn-offs, electric clutch-brake (10) unclamps, and enters next working cycles.
This envelope cutter is by cutting knife (9), rubber-surfaced roll (27), heat seal device (26), Photoelectric Detection frame (25), frame (21) (see figure 1), rectifier power source (12), DC speed-reducing (11), electric clutch-brake (10), temperature display controller (13), electronic switch (15), function switch K
1, photoelectric detective circuit (14), inverter (direct current → interchange) (16), pulse dial-up counter (17), dfisplacement pulse detector (18), displacement photodetector head assembly (19), envelope cut film counter (20), envelope and cut time-delay and clear circuit (21), power electronic switching 1(22), power electronic switching 2(23), envelope cuts magnetic valve (24) and forms.Cutting knife (9), rubber-surfaced roll (27), heat seal device (26), Photoelectric Detection frame (25) are fixed on the support successively, gathering sill (7) is arranged on the support (29), heat seal device (26), Photoelectric Detection frame (25) can move thereon, Photoelectric Detection frame (25) is made up of a fluorescent tube (3) and one group of photodiode (4), and heat seal device (26) is made up of heat-fusion piece (6) and thermistor (5).
As Fig. 3:
Photoelectric detective circuit (14) is formed like this: integrated chip IC
6(CD4078) the diode D in output and the electronic switch (15)
8Positive pole link to each other IC
68 input pins link to each other the positive pole of 8 photodiodes ground connection that all links together, IC with the negative pole of 8 photodiodes (being that group photodiode on the Photoelectric Detection frame) respectively
68 input pins also respectively with 8 resistance R
15-22Link to each other (resistance is 220K Ω), the other end of 8 resistance links together and IC
6The positive pole 9V power supply that is connected.
Electronic switch (15) is such composition: resistance R
7One end of (resistance is 100K Ω) links to each other the other end and ic chip with pulse dial-up counter (18)
4-3(CD4093) input is extremely continuous, IC
4-3Output stage and diode D
6Negative pole link to each other D
6Positive pole and ic chip
5-3(CD4066) the control utmost point is connected in a point, IC
5-3The input utmost point connect the 9V power supply, output stage and resistance R
10(resistance is 47K Ω) links to each other, R
10The other end link to each other with a point, a point again with resistance R
11(resistance is 47K Ω) links to each other, R
11Other end ground connection, a point is also and resistance R
12(resistance is 47K Ω) links to each other, R
12The other end and diode D
8Negative pole link to each other D
8Positive pole link to each other with photoelectric detective circuit (15), a point is also and ic chip
5-4(CD4066) control is extremely continuous, IC
5-4Output stage and resistance R
9(resistance is 10K Ω) links to each other at the b point, R
9Other end ground connection, IC
5-4The input utmost point, b point and dfisplacement pulse detector function switch K is arranged indirectly
1
Power electronic switching 1(22) is such composition: resistance R
13An end link to each other the other end and a compound transistor BG with pulse dial-up counter (18)
3Base stage link to each other BG
3Emitter stage and triode BG
4Base stage link to each other BG
4Grounded emitter, BG
3Colelctor electrode and resistance R
14(resistance is 30 Ω) links to each other, R
14The other end at C point and BG
4Colelctor electrode link to each other, the C point also is connected with a solenoid L
2With diode D
9Positive pole link to each other L
2The other end and D
9Negative pole connects together and meets 12V power supply, L
2It promptly is the solenoid of electric clutch-brake.
Dfisplacement pulse detector (18) is such composition: ic chip
5-2(CD4066) output stage links to each other IC with function switch K1
5-2The input utmost point connect the 9V power supply, the control utmost point and ic chip
4-2(CD4093) output stage links to each other, IC
4-3The input utmost point in d point and resistance R
8(resistance is 220K Ω) links to each other, R
8Another termination 9V power supply, d point and photodiode DV
1Negative pole link to each other DV
1Plus earth, the some d also with diode D
5Negative pole link to each other D
5Positive pole link to each other with pulse dial-up counter (18).
Pulse dial-up counter (17) is such composition: ic chip
1, IC
2, IC
3The clear terminal of (being CD4017) is connected the e point, and the e point cuts time-delay with envelope and clear circuit links to each other IC
1, IC
2, IC
3The equal ground connection of the 8th pin, IC
1Carry end and IC
2Input link to each other IC
2Carry end and IC
3Input link to each other IC
3The carry end link to each other resistance R with the b point
4The one termination 9V power supply of (resistance is 47K Ω), 10 of the other ends cut time-delay with envelope and clear circuit links to each other, point ten and power electronic switching 1(23) in resistance R
13Link to each other, point ten also with dfisplacement pulse detector (19) in diode D
5Positive pole link to each other the resistance R in some f2 and the electronic switch (16)
7Link to each other ten fens other and diode D of point
1, D
2, D
3Positive pole link to each other D
1, D
2, D
3Negative pole be connected to a selector switch K respectively
2, K
3, K
4, K
2, K
3, K
4On demand respectively with IC
1, IC
2, IC
3Corresponding pin contacts.
Envelope is cut time-delay and clear circuit (21) is such composition: capacitor C
1The positive pole of (value is 001U) connects the 9V power supply, and negative pole links to each other C with e point in the pulse dial-up counter (18)
1Negative pole also with resistance R
1(resistance is 100K Ω) links to each other, R
1Other end ground connection, C
1Negative pole again with capacitor C
2The negative pole of (pass and be 001U) links to each other C
2Positive pole and ic chip
4-1(CD4093) output stage links to each other, IC
4-1The input utmost point and resistance R
2(resistance is 100K Ω) links to each other, R
2The other end and variable resistor W
1(resistance is 330K Ω) links to each other, W
1Other end ground connection, IC
4-1 the input utmost point also with capacitor C
3The negative pole of (value is 33U) links to each other C
3Positive pole and function switch K
5An end link to each other K
5The other end link to each other R with F point in the pulse dial-up counter (17)
5Another end ground connection, C
3Positive pole also and capacitor C
4(value is 2.2U) is anodal to link to each other C
4Negative pole and resistance R
3(resistance is 100K Ω) R
3The other end and variable resistor W
2One end of (resistance is 330K Ω) links to each other, W
2Other end ground connection.C
4Negative pole and ic chip
5-1(CD4066) control is extremely continuous, IC
5-1The input utmost point connect the 9V power supply, output stage connects resistance R
6(resistance is 10K Ω), R
6Other end ground connection, IC
5-1Output stage also with resistance R
5(resistance is 1K Ω) links to each other, R
5The other end and diode D
4Positive pole link to each other D
4Negative pole and power electronic switching 2(24) link to each other.
Power electronic switching 2(23) is such composition: triode BG
1Base stage and envelope cut the time-delay and clear circuit (22) in diode D
4Negative pole link to each other BG
1Emitter stage and triode BG
2Base stage link to each other BG
2Grounded emitter, BG
1Colelctor electrode and BG
2Colelctor electrode link together and solenoid L
1And diode D
7Positive pole link to each other L
1The other end and D
7Negative pole link together and meet 50V power supply, L
1It promptly is the solenoid that envelope is cut magnetic valve.
As Fig. 4:
It is such formation that envelope is cut magnetic valve (24): shell (1) is the hollow cylindrical iron-clad, buffer spring (12) is upwards arranged at shell (1) bottom, it again a hollow inverted T-shaped iron core (13), iron core (13) is circular magnetic conductive cover (11) down on every side, adjustment screw (10) is arranged in the iron core (14), above the screw (10) is return spring (8), iron core (13) top is lined with rubber cushion (9), the cylindrical moving iron core of hollow inverted T-shaped (4) is arranged again, spring (8) stretches into the bottom of moving iron core (4), moving iron core (4) is the circular magnetic conductive cover (5) of going up on every side, solenoid (7) and solenoid support (6) are arranged between following magnetic conductive cover (11) and last magnetic conductive cover (5), shell (1) top, moving iron core (4) has hollow inverted T-shaped cylinder copper bush (2) on every side, stretch out outside the shell (1) by the hollow core of copper bush (2) on the top of moving iron core (4), between copper bush (2) and moving iron core (4) stop bit spring (3) is arranged.Its course of work is: during solenoid (7) no power, moving iron core (4) is got back to upper limit position under the effect of return spring (8); When solenoid (7) was switched on, under the effect of electromagnetic force, moving iron core (4) was moved down by adhesive, drives heat seal device and cutting knife and finishes envelope, cuts action.
For improving the reliability of magnetic valve, adopted moving iron core (4) ways that constitutes by shell (1), copper bush (2) and solenoid support (6), and lubricated; For reducing the impulse force between dynamic and static iron core (4), (13), adopt: 1. moving iron core (4) cross section, top reduces, and goes up magnetic gap when making dynamic and static iron core close and increases, to reduce the suction-combining force; 2. return spring (8) and rubber cushion (9) work to slow down impact and reduce noise; 3. constitute the buffer unit of static iron core (13) by buffer spring (12) and static iron core (13), make dynamic and static iron core make Elastic Contact.
As Fig. 5:
Electric clutch-brake (10) is such formation: stop, magnetic conductive shell (5), adjustment screw (7) runs through shell (5) bottom and stretches in the copper sheathing (13), screw (7) is gone up in the copper sheathing (13) pad (8), pad (8) is gone up and is active rubber-surfaced roll axle (1), initiatively rubber-surfaced roll axle bottom up has hole (14), bottom, hole (14) is equipped with and is adjusted screw (9), spring (10) is arranged on the screw (9), the spring top has horizontal Xiao Zi (1) to pass initiatively rubber-surfaced roll axle (1), the top in hole (14) is in Xiao Zi (11) top, be wound with inductance coil (6) in the shell (5), shell (5) top is rubber-surfaced roll axle (1) clutch on every side initiatively, braking conical slide wheel (4), initiatively T word projection is arranged at rubber-surfaced roll axle (1) top, under T word projection, initiatively around the rubber-surfaced roll axle T shape cylinder copper sheathing (12) is arranged, copper sheathing (12) outside is connected to initiatively conical surface wheel (3), and wheel (3) both sides are connected with sprocket (2).
The engineering process of electric clutch-brake is as follows: during inductance coil (6) no power, DC speed-reducing drives sprocket (2) by chain drive, thereby making initiatively, conical surface wheel (3) rotates, under the effect of spring (10), make clutch, braking conical slide wheel (4) to moving to left by pin (11), two conical surfaces engage, clutch, and braking conical slide wheel (4) rotates, and, finish the incoming task of film by initiatively rubber-surfaced roll axle (1) rotation of pin (11) drive; When inductance coil (6) is switched on, under the electromagnetic attraction effect, clutch and brake conical surface wheel (4) moves to right, it is separated with active conical surface wheel (3), and engage with the conical surface of shell (5), finish braking, brake force stops operating active rubber-surfaced roll axle (1) by Xiao Zi (11), finishes sealing, cutting off of film in this process.
Claims (11)
1, all-electronin prosecution plastic sheeting seals cutter automatically, belong to plastics machinery equipment, it is characterized in that cutting knife, rubber-surfaced roll, heat seal device, Photoelectric Detection frame fixed order are on support, the active rubber-surfaced roll of rubber-surfaced roll links to each other with electric clutch-brake, electric clutch-brake links to each other with DC speed-reducing, and DC speed-reducing links to each other with rectifier power source; Thermistor on the heat seal device and heat-fusion piece link to each other with the temperature display controller; Fluorescent tube on the Photoelectric Detection frame links to each other with inverter (direct current → exchange); Photoelectric detective circuit links to each other with electronic switch, and electronic switch links to each other with pulse dial-up counter and dfisplacement pulse detector, is connected to a function switch K between electronic switch, pulse dial-up counter and dfisplacement pulse detector
1Displacement towards detector with pulse dial-up counter, envelope is cut time-delay and clear circuit, power electronic switching 1 and displacement photodetector head assembly link to each other, envelope cut time-delay and clear circuit with and towards the dial-up counter, envelope is cut the film counter and power electronic switching 2 links to each other, power electronic switching 2 is cut magnetic valve with envelope and is linked to each other, envelope is cut magnetic valve, and the heat-fusion piece with cutting knife and heat seal device links to each other respectively.
2, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that photoelectric detective circuit is such formation: integrated chip IC
6(CD4078) output and the diode D in the electronic switch
8Positive pole link to each other IC
68 input pins link to each other the positive pole of 8 photodiodes ground connection that all links together, IC respectively with the negative pole of 8 photodiodes (being one group of photodiode on the Photoelectric Detection frame)
68 input pins also link to each other with 8 resistance respectively, the other end of 8 resistance is all and IC
6The positive pole power supply that is connected.
3, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that electronic switch is such composition: resistance R
7An end link to each other the other end and ic chip with pulse dial-up counter
4-3(CD4093) input is extremely continuous, IC
4-3Output stage and diode D
6Negative pole link to each other D
6Positive pole and ic chip
5-3(CD4066) the control utmost point links to each other at a point, IC
5-3The input utmost point connect power supply, output stage and resistance R
10Link to each other R
10The other end link to each other with a point, a point again with resistance R
11Link to each other R
11Other end ground connection, a point is also and resistance R
12Link to each other R
12The other end and diode D
8Negative pole link to each other D
8Positive pole link to each other with photoelectric detective circuit, a point is also and ic chip
5-4(CD4066) control is extremely continuous, IC
5-4Output stage and resistance R
9Link to each other R at the b point
9Other end ground connection, the b point links to each other IC with pulse dial-up counter again
5-4The input utmost point, the b point, and the dfisplacement pulse detector between be connected with a function switch K
1
4, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that power electronic switching 1 is such composition: resistance R
13An end link to each other the other end and a compound transistor BG with pulse dial-up counter
3Base stage link to each other BG
3Emitter stage and triode BG
4Base stage link to each other BG
4Grounded emitter, BG
3Colelctor electrode meet electric R
14, R
14The other end at C point and BG
4Colelctor electrode link to each other, the C point also is connected with a solenoid L
2, L
2Another termination power, diode D is arranged
4With L
2Parallel connection, D
9Positive pole meet C point, L
2It promptly is the solenoid of electric clutch-brake.
5, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that the dfisplacement pulse detector is such composition: ic chip
5-2(CD4066) output stage and function switch K
1Link to each other IC
5-2The input utmost point connect power supply, IC
5-2The control utmost point and ic chip
4-2(CD4093) output stage links to each other, IC
4-2The input utmost point in d point and resistance R
8Link to each other R
8Another termination power, the some d also with photodiode DV
1Negative pole link to each other DV
1Plus earth, the some d again with diode D
5Negative pole link to each other D
5Positive pole link to each other with pulse dial-up counter.
6, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that pulse dial-up counter is such composition: ic chip
1, IC
2, IC
3The clear terminal of (being CD4017) links together and is the e point, and the e point cuts time-delay with envelope and clear circuit links to each other IC
1, IC
2, IC
3The equal ground connection of the 8th pin, IC
3Carry end and IC
2Input link to each other IC
2Carry end and IC
1Input link to each other IC
3The input electronic switch in the b point link to each other resistance R
4A termination power, other end f point and envelope are cut time-delay and clear circuit links to each other, put the R in f and the power electronic switching 1
13Link to each other, some f also with the dfisplacement pulse detector in diode D
5Positive pole link to each other the resistance R in some f and the electronic switch
7Link to each other, some f also respectively with diode D
1, D
2, D
3Positive pole link to each other D
1, D
2, D
3Negative pole be connected to a selector switch K respectively
2, K
3, K
4, K
2, K
3, K
4On demand respectively with IC
1, IC
2, IC
3Pin contact.
7, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that sealing cutting time-delay and clear circuit is to form like this: capacitor C
1Positive pole connect power supply, negative pole links to each other C with e point in the pulse dial-up counter
1Negative pole again with resistance R
1Link to each other R
1Other end ground connection, C
1Negative pole again with capacitor C
2Negative pole link to each other C
2Positive pole and ic chip
4-1(CD4093) output stage links to each other, IC
4-1The input utmost point and resistance R
2Link to each other R
2The other end and variable resistor W
1Link to each other W
1Other end ground connection, IC
4-1The input utmost point also with capacitor C
3Negative pole link to each other C
3Positive pole and function switch K
5An end link to each other K
5The other end link to each other K with f point in the pulse dial-up counter
5Another end ground connection, C
3Positive pole also and capacitor C
4Positive pole link to each other C
4Negative pole and resistance R
3Link to each other R
3The other end and variable resistor W
2Link to each other W
2Other end ground connection, C
4Negative pole also with ic chip
5-1(CD4066) control is extremely continuous, IC
5-1The input utmost point connect power supply, IC
5-1Output stage connect resistance R
6, R
6Other end ground connection, IC
5-1Go out the utmost point also with resistance R
5Link to each other R
5The other end and diode D
4Positive pole link to each other D
4Negative pole link to each other with power electronic switching 2.
8, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that power electronic switching 2 is such compositions: triode BG
1Base stage and envelope, cut the time-delay and clear circuit in diode D
4Negative pole link to each other BG
1Emitter stage and triode BG
2Base stage links to each other, BG
2Grounded emitter, BG
1Colelctor electrode and BG
2Colelctor electrode link to each other and with solenoid L
1Continuous, L
1Another termination power, diode D
7With L
1Parallel connection, D
7Positive pole and BG
1, BG
2Colelctor electrode link to each other L
1It promptly is the solenoid that envelope is cut magnetic valve.
9, seal cutter automatically according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 described all-electronin prosecution plastic sheetings, it is characterized in that capacitor C
1, C
2, C
3, C
4Optimum value be respectively 001U, 001U, 33U, 22U, resistance R
1, R
2, R
3, R
4, R
5, R
6, R
7, R
8, R
9, R
10, R
11, R
12, R
13, R
14Optimum value be respectively 100K Ω, 100K Ω, 100K Ω, 47K Ω, 1K Ω, 10K Ω, 100K Ω, 220K Ω, 10K Ω, 47K Ω, 47K Ω, 47K Ω, 100K Ω, 30K Ω, resistance R
11-R
22Optimum value be all 220K Ω, variable resistor W
1, W
2Optimum value be all 330K Ω.
10, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that it is such formation that envelope is cut magnetic valve: shell is cylindrical iron-clad, outer casing bottom upwards has buffer spring, it again a hollow inverted T-shaped iron core, magnetic conductive cover under around the iron core being, the adjustment screw is arranged in the iron core, above the screw four springs, the iron core top is lined with rubber cushion, go up again and be the cylindrical moving iron core of hollow inverted T-shaped, return spring stretches into moving mandrel lower, around the moving mandrel lower last magnetic conductive cover is arranged, solenoid support solenoid is arranged between following magnetic conductive cover and last magnetic conductive cover, around the moving iron core of cover top portion hollow inverted T-shaped cylinder copper bush is arranged, moving iron core stretches out outside the shell by the hollow of copper bush, between copper bush and moving iron core the stop bit spring is arranged.
11, all-electronin prosecution plastic sheeting according to claim 1 seals cutter automatically, it is characterized in that electric clutch-brake is such formation: the adjustment screw runs through the cylinder blanket bottom and stretches in the copper sheathing, pad is arranged on the screw, it on the pad active rubber-surfaced roll axle, initiatively rubber-surfaced roll axle bottom up has the hole, the adjustment screw is arranged at the bottom, hole, spring is arranged on the screw, the spring top has horizontal Xiao Zi to pass initiatively rubber-surfaced roll axle, initiatively the top in the hole on the rubber-surfaced roll axle is above pin, be wound with inductance coil in the shell, cover top portion, initiatively be clutch around the rubber-surfaced roll axle, braking conical slide wheel, initiatively T word projection is arranged at rubber-surfaced roll axle top, initiatively around the rubber-surfaced roll T word tapered cylinder copper sheathing is arranged under T word projection, the copper sheathing outside is that initiatively the conical surface is taken turns, and initiatively there is sprocket conical surface wheel both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94216733 CN2198098Y (en) | 1994-07-07 | 1994-07-07 | Full electronic detection and control plastic film automatic cutting and sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94216733 CN2198098Y (en) | 1994-07-07 | 1994-07-07 | Full electronic detection and control plastic film automatic cutting and sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2198098Y true CN2198098Y (en) | 1995-05-24 |
Family
ID=33832343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94216733 Expired - Fee Related CN2198098Y (en) | 1994-07-07 | 1994-07-07 | Full electronic detection and control plastic film automatic cutting and sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2198098Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508466A (en) * | 2014-10-13 | 2016-04-20 | 无锡市恒盛电机有限公司 | Film traction and brake mechanism |
| CN106542152A (en) * | 2016-12-09 | 2017-03-29 | 四川长虹电器股份有限公司 | Machine control system is sealed earnestly |
-
1994
- 1994-07-07 CN CN 94216733 patent/CN2198098Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508466A (en) * | 2014-10-13 | 2016-04-20 | 无锡市恒盛电机有限公司 | Film traction and brake mechanism |
| CN106542152A (en) * | 2016-12-09 | 2017-03-29 | 四川长虹电器股份有限公司 | Machine control system is sealed earnestly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |