CN209365484U

CN209365484U - Cold cut Bag Making Machine with temperature control device

Info

Publication number: CN209365484U
Application number: CN201821852192.9U
Authority: CN
Inventors: 李双利
Original assignee: Qingdao Zhou Shi Plastics Package Co Ltd
Current assignee: Qingdao Zhou Shi Plastics Package Co Ltd
Priority date: 2018-11-10
Filing date: 2018-11-10
Publication date: 2019-09-10
Anticipated expiration: 2028-11-10

Abstract

The utility model discloses a kind of cold cut Bag Making Machine with temperature control device, belongs to film packaging bag making apparatus technical field；The main points of its technical scheme are that including rack, heat seal device, cold cutting system and temperature control device, heat seal device includes the upper die and lower die for carrying out hot pressing to material in vertical direction, and upper die and lower die are heated using electric heater；Temperature control device includes that warming adjusts unit, and it includes PTC type thermistor that warming, which adjusts unit, and PTC type thermistor is connected with electric heater, and electric heater one end access ground connection setting, power supply is accessed in the type thermistor one end PTC；The existing cold cut Bag Making Machine with temperature control device is solved to heat heat-fastening knife using invariable power electric heater, the problem of can not being adjusted according to power of the heat-seal temperature to electric heater, and then be easy to causeing heat-seal temperature over range and influence the heat seal back cover quality of packaging bag；It can automatically adjust to the heat-seal temperature of heat seal device, stablize heat-seal temperature within the scope of corresponding temperature.

Description

Cold cut Bag Making Machine with temperature control device

Technical field

The utility model relates to film packaging bag making apparatus technical fields more particularly to a kind of with the cold of temperature control device Cutting machine for bag.

Background technique

Cold cut Bag Making Machine with temperature control device is exactly the machine for making various plastic packaging bags or other materials packaging bag, Its range of work is the packaging bag of the different plastics or other materials of all size thickness specification, in general with plastic packaging bag For major product.Cold cut Bag Making Machine with temperature control device includes heat seal device and cold cutting system.Heat seal device mainly passes through pair Film heat and then film is carried out back cover, and then film is fabricated to packaging bag, and cold cutting system is mainly used to back cover The continuous packaging bag formed afterwards is separated, thus it is convenient to packaging bag into carry out using.

It is CN202764259U's that the structure of the existing cold cut Bag Making Machine with temperature control device, which can refer to Authorization Notice No., Chinese utility model patent file, it discloses a kind of cold cut Bag Making Machines with temperature control device of hot-sealing line tensionless winkler foundation, including One group of heat seal feeding roller is arranged in heat-fastening knife before the heat-fastening knife, and blowing device is arranged behind heat-fastening knife, so as to Raw material between heat-fastening knife and cold cutter generates a slack strand, and is carried out slightly using blowing device to the raw material slack strand Brush, keep unfolding for the slack strand.

When carrying out heat seal to material, temperature needs constant in corresponding range cold cut Bag Making Machine with temperature control device It is interior, it, can be to the Forming Quality influenced to the back cover of packaging bag when the temperature of heat-fastening knife is higher or lower；It is existing to have temperature control The cold cut Bag Making Machine of device generally uses invariable power electric heater to heat heat-fastening knife, can not be added according to heat-seal temperature to electricity The power of hot device is adjusted, and then be easy to cause heat-seal temperature over range and influence the heat seal back cover quality of packaging bag.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cold cuts with temperature control device Bag Making Machine can automatically adjust to the heat-seal temperature of heat seal device, stablize heat-seal temperature within the scope of corresponding temperature, It can be improved the heat seal back cover quality to plastic packaging bag in turn.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with temperature control device Cold cut Bag Making Machine, including the heat seal device in rack, setting rack and the cold cutting system of heat seal device discharge end is set, The heat seal device includes the upper die and lower die for carrying out hot pressing to material in vertical direction, and the upper die and lower die are adopted It is heated with electric heater；Cold cut Bag Making Machine with temperature control device further includes temperature control device, and the temperature control device includes setting It sets the warming at heat seal device and adjusts unit, it includes PTC type thermistor, the PTC type temperature-sensitive that the warming, which adjusts unit, Resistance is connected with electric heater, electric heater one end access ground connection setting, PTC type thermistor one end access electricity Source.

Through the above technical solutions, the heat seal device of the cold cut Bag Making Machine with temperature control device includes upper die and pushing Mould, the upper die and lower die are heated using electric heater, and the cold cut Bag Making Machine with temperature control device further includes temperature control Device, temperature control device include that the warming being arranged at heat seal device adjusts unit, and it includes PTC type temperature-sensitive electricity that warming, which adjusts unit, Resistance, PTC type thermistor are connected with electric heater, electric heater one end access ground connection setting, the PTC type thermistor Power supply is accessed in one end；PTC type thermistor has temperature higher, the bigger feature of resistance value, and then works as the heating temperature of heat seal device When spending higher, the resistance value of PTC type thermistor is increased, and electric heater both end voltage reduces, and the heating power of electric heater reduces； When the heating temperature of heat seal device is lower, PTC type thermistor resistance value is reduced, and electric heater both end voltage increases, electric heater Heating power increase；The setting that unit is adjusted by warming, according to the heating temperature of heat seal device to the fever function of electric heater Rate carries out servo adjusting, to be maintained in constant range using the heating temperature of heat seal device, so as to more good To material carry out heat seal back cover.

Preferably, the temperature control device includes manual temperature unit, the temperature control device includes manual temperature unit, described Manual temperature unit includes temperature slide rheostat, and temperature slide rheostat one end is connected with electric heater, the temperature The other end of slide rheostat accesses power supply.

Through the above technical solutions, temperature control device includes manual temperature unit, temperature control device includes manual temperature unit, hand Dynamic thermostat units include temperature slide rheostat, and temperature slide rheostat one end is connected with electric heater, temperature slide rheostat The other end access power supply；By sliding to temperature slide rheostat, and then change the operating voltage of electric heater, thus Change the heating power of electric heater, so as to which the heat-seal temperature of heat seal device is adjusted easily and fast.

Preferably, the temperature control device further includes normally closed temperature detect switch (TDS), the normally closed temperature detect switch (TDS) is connected with electric heater, The other end of the normally closed temperature detect switch (TDS) accesses power supply；The normally closed temperature detect switch (TDS) examines the heating temperature of heat seal device It surveys, when detecting temperature more than safe temperature, the normally closed temperature detect switch (TDS) is disconnected.

Through the above technical solutions, temperature control device further includes normally closed temperature detect switch (TDS), normally closed temperature detect switch (TDS) and electric heater string The other end of connection, normally closed temperature detect switch (TDS) accesses power supply；Normally closed temperature detect switch (TDS) detects the heating temperature of heat seal device, works as inspection When testing temperature is more than safe temperature, normally closed temperature detect switch (TDS) is disconnected, and then carries out overheating protection, heat seal dress by normally closed temperature detect switch (TDS) When the heating temperature set is more than safe temperature, electric heater is powered off, and then prevent the heating temperature because of heat seal device excessively high And material is damaged.

Preferably, further include overtemperature alarm module, the overtemperature alarm module includes that temperature detecting unit, temperature are more single Member and buzzer, the temperature detecting unit carries out detection temperature to the temperature of hot-die and detects, and will test temperature It is sent to temperature comparing unit, the temperature comparing unit will test temperature and be compared with setting temperature, when detection temperature is high When temperature is arranged, the temperature comparing unit issues driving signal to buzzer, and the buzzer receives and responds to temperature The driving signal that comparing unit issues, outwardly makes a sound alarm.

Through the above technical solutions, overtemperature alarm module includes temperature detecting unit, temperature comparing unit and buzzer；It is logical Excess temperature detection unit carries out detection temperature to the temperature of hot-die and detects, and then will test temperature by temperature comparing unit Degree is compared with setting temperature, and when detecting temperature higher than setting temperature, temperature comparing unit issues driving letter to buzzer Number, buzzer receives and responds to the driving signal of temperature comparing unit sending, alarm is outwardly made a sound, thus to work Personnel prompt, and staff is adjusted to the heat-seal temperature of heat seal device in time, thus further because preventing heat seal The heat-seal temperature of device is higher to cause the heat seal back cover of packaging bag bad.

Preferably, the temperature detecting unit includes infrared temperature sensor, mounting rack is fixed in the rack, it is described Infrared temperature sensor is fixedly connected with mounting rack, and the probe of the infrared temperature sensor is towards upper die.

Through the above technical solutions, temperature detecting unit includes infrared temperature sensor, pass through infrared temperature sensor Setting, without contacting with testee, can quickly and accurately be acquired the temperature of testee, outer temperature sensor Probe is measured, and then be acquired to heat-seal temperature towards upper die by the temperature to upper die.

Preferably, the lower surface of the upper die is fixed to the knife of getting ready got ready at material pressing, the lower die Upper surface offer to accommodate and get the holding tank of knife ready.

Through the above technical solutions, the lower surface of upper die, which is fixed with, gets knife ready to what is got ready at material pressing, under The upper surface of pressing mold offers the holding tank for accommodating and getting knife ready, and then in the envelope for carrying out hot pressing by using upper die and lower die It when bottom, while being got ready at pressing position, so that convenient cut off subsequently through cold cutting system, forms single packaging Bag.

Preferably, the discharge end of the rack is fixed with to headlamp.

Through the above technical solutions, operator receives the packaging bag after cold cutting system cutting in the discharge end of rack Collection, while range estimation detection is carried out to packaging bag, appearance and surface polybag defective are rejected；Pass through going out in rack Material end is fixed with headlamp, and then by headlamp to the intensity of illumination of enhancing frame discharge end, thus convenient to user couple Packaging bag carries out visual inspection.

Preferably, further including the light intensity regulating unit that the luminous intensity of headlamp is adjusted, the light intensity regulating list Member includes brightness slide rheostat, and the brightness slide rheostat is connected with headlamp, the brightness slide rheostat access electricity Source, the headlamp ground connection setting.

Through the above technical solutions, the cold cut Bag Making Machine with temperature control device further includes carrying out to the luminous intensity of headlamp The Illumination adjusting unit of adjusting, Illumination adjusting unit include brightness slide rheostat, and brightness slide rheostat is connected with headlamp, Brightness slide rheostat accesses power supply, and headlamp ground connection is arranged, and then by sliding to brightness slide rheostat, to illumination The operating voltage of lamp is changed, to change the luminous power of headlamp, the brightness of headlamp is adjusted.

In conclusion the utility model has the following beneficial effects:

1. the cold cut Bag Making Machine with temperature control device includes temperature control device and overtemperature alarm module, temperature control device includes warming Unit, manual temperature unit and temperature detect switch (TDS) are adjusted, unit is adjusted by warming, servo is carried out to the heating power of electric heater It adjusts, is quickly adjusted by heating power of the manual temperature unit to electric heater, by temperature detect switch (TDS), in heating temperature The circuit of electric heater is turned off when more than safe temperature, stops heating, and pass through the setting of overtemperature alarm module, When the heating temperature of heat seal device is more than set temperature, alarm is outwardly made a sound, prompts operator in time to electric heater Power be adjusted, so that the heating temperature of heat seal device be made to remain constant range, and then guarantee material hot pressing envelope The quality at bottom；

2. the discharge end of rack is provided with headlamp, and be provided with light intensity regulating unit to the luminous intensity of headlamp into Row is adjusted, so that operator can be adjusted the luminous intensity of headlamp, according to operating condition is applied thus preferably to packaging Bag carries out range estimation inspection.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the cold cut Bag Making Machine with temperature control device；

Fig. 2 is the structural schematic diagram of front end transmission assembly；

Fig. 3 is the structural schematic diagram of rear end transmission assembly；

Fig. 4 is the structural schematic diagram of tensioning apparatus；

Fig. 5 is the structural schematic diagram of protrusion exhibition material platform；

Fig. 6 is the structural schematic diagram of baffle；

Fig. 7 is the structural schematic diagram of heat seal device；

Fig. 8 is the circuit diagram of temperature control device；

Fig. 9 is the circuit diagram of temperature control device；

Figure 10 is the structural schematic diagram of cold cutting system；

Figure 11 is the circuit diagram of Illumination adjusting unit.

Appended drawing reference: 1, rack；11, mounting rack；2, discharging device；21, expect roller；3, transmitting device；31, front end transmission group Part；311, front end delivery roll；312, front-end driven motor；313, front end transmission gear；32, rear end transmission assembly；321, rear end Delivery roll；3211, annular groove is transmitted；322, traction roller；3221, annular groove is drawn；323, transmission belt；324, rear-end transmission gear； 325, rear end driving motor；4, heat seal device；41, upper die；411, knife is got ready；42, lower die；421, holding tank；43, electricity adds Hot device；44, heat seal cylinder；5, cold cutting system；51, upper cutting die；52, lower cutting die；53, cylinder is cut；6, tensioning apparatus；61, solid Determine strainer；611, idler roller；62, movable tensioning mechanism；621, tensioning frame；622, tensioning shaft；623, tensioning cylinder；63, Exhibition material platform；631, sliding slot；64, baffle；641, sliding block；6411, slide protrusion；642, fixing bolt；7, temperature control device；71, Warming adjusts unit；711, PTC type thermistor；72, manual temperature unit；721, temperature slide rheostat；73, normally closed temperature control Switch；8, overtemperature alarm module；81, temperature detecting unit；811, infrared temperature sensor；82, temperature comparing unit；83, bee Ring device；9, headlamp；91, light intensity regulating unit；911, brightness slide rheostat.

Specific embodiment

Embodiment: a kind of cold cut Bag Making Machine with temperature control device, referring to Fig.1, including rack 1, discharging device 2, transmission Device 3, heat seal device 4, cold cutting system 5, tensioning apparatus 6.Discharging device 2 is arranged in 1 feed end of rack, and discharging device 2 includes Expect roller 21, the axis horizontal setting of material roller 21, and is connect with 1 turn of rack.It will carry out the plastic film of production strap It twines on emptying roller 21, and then transmission processing is carried out to plastic film.Transmitting device 3 is used to expect the material of roller 21 to rack 1 Feed end transmitted to the discharge end of rack 1, and then pass sequentially through heat seal device 4 and cold cutting system 5, pass through heat seal device Plastic film is carried out hot pressing back cover by 4, is separated the packaging bag after back cover by cold cutting system 5.Tensioning apparatus 6 is used Tensioning adjusting is carried out in the elastic degree of the plastic film to transmission process, enables heat seal device 4 more well to plastics Film carry out heat seal with so that cold cutting system 5 is preferably separated to the packaging bag being connected.

Referring to Fig. 2 and Fig. 3, transmitting device 3 includes front end transmission assembly 31 and rear end transmission assembly 32, front end transmission assembly 31 are arranged between discharging device 2 and heat seal device 4, the setting of rear end transmission assembly 32 heat seal device 4 and cold cutting system 5 it Between.Front end transmission assembly 31 includes the front end delivery roll 311 that two axis are located at same perpendicular, 311 water of front end delivery roll It is flat to be arranged and be rotatablely connected around 311 axis of front end delivery roll and rack 1.The side of one of front end delivery roll 311 is arranged There is front-end driven motor 312, the body of front-end driven motor 312 is fixedly connected with rack 1, the output of front-end driven motor 312 Axis is coaxially disposed and is fixedly connected with front end delivery roll 311.The shaft end of two front end delivery rolls 311 is respectively fixed with front end transmission Gear 313, the intermeshing of two front end transmission gears 313.By front-end driven motor 312 to one of front end delivery roll 311 drive and impart power to another front end delivery roll 311 by intermeshing front end transmission gear 313, in turn It rotates two front end delivery rolls 311 to transmission direction, and then plastic film is transmitted to heat seal device 4.

Referring to Fig. 2 and Fig. 3, rear end transmission assembly 32 includes rear end delivery roll 321, traction roller 322 and transmission belt 323.Two Delivery roll 321 two axis in rear end are located in the same vertical plane, and traction roller 322, which is set, to be filled in rear end delivery roll 321 close to cold cut 5 sides are set, traction roller 322 and rear end delivery roll 321 are horizontally disposed, and rear end delivery roll 321 and traction roller 322 are rotating around its axis It is rotatablely connected with rack 1.Traction annular groove 3221 is offered on the circumferential surface of traction roller 322, superposed rear end delivery roll 321 Transmission annular groove 3211 is offered on circumferential surface, 323 one end of transmission belt is socketed in another end cap of transmission belt 323 in traction annular groove 3221 It connects in transmission annular groove 3211.The side of one of rear end delivery roll 321 is provided with rear end driving motor 325, rear end driving The body of motor 325 is fixedly connected with rack 1, the output shaft of rear end driving motor 325 and rear end delivery roll 321 be coaxially disposed and It is fixedly connected.The shaft end of two rear end delivery rolls 321 is respectively fixed with a rear-end transmission gear 324, two rear-end transmission gears, 324 phase Mutually engagement.One of rear end delivery roll 321 drive and by after intermeshing by rear end driving motor 325 End transmission gear 324 impart power to another rear end delivery roll 321, and then make two rear end delivery rolls 321 to transmission direction into Row rotation, so that plastic film be transmitted to cold cutting system 5.Increased by the setting of transmission belt 323 to plastic film Contact area, and then more preferably plastic film can be transmitted.

Referring to Fig. 4, tensioning apparatus 6 includes fixed strainer 61, movable tensioning mechanism 62 and exhibition material platform 63.It is fixed Strainer 61 includes several idler rollers 611, and the setting of idler roller 611 is between material roller 21 and heat seal device 4.Idler roller 611 Axis horizontal is arranged and is rotatablely connected around its axis and rack 1.The setting of movable tensioning mechanism 62 is filled in discharging device 2 and heat seal It sets between 4, movable tensioning mechanism 62 includes tensioning frame 621 and axis horizontal setting and rotates around its axis and tensioning frame 621 The tensioning shaft 622 of connection, 621 one end of tensioning frame are rotatablely connected around horizontal axis and rack 1.621 two sides of tensioning frame, which are provided with, opens The cylinder body of tight cylinder 623, tensioning cylinder 623 is hinged around horizontal axis and rack 1, and the piston rod of tensioning cylinder 623 is around trunnion axis Line and tensioning frame 621 are hinged.The plastic film winding transmitted is moved on by idler roller 611 and tensioning shaft 622 Row transmission, to be tensioned to the pulling force of plastic film to the plastic film of transmission by idler roller 611 and tensioning shaft 622. It is flexible by the piston rod of tensioning cylinder 623, and then tensioning frame 621 is driven to be rotated around the hinge joint of itself and rack 1, in turn The tensioning degree of plastic film is adjusted, so as to more good conformity heat seal device 4 heat seal back cover require and it is cold The cutting requirement of cutting apparatus 5.

Referring to figure 5 and figure 6, exhibition material platform 63 is arranged between heat seal device 4 and cold cutting system 5, and exhibition material platform 63 is horizontal It is arranged and is fixedly connected with rack 1.Continuous packaging bag after heat seal device 4 carries out back cover, tiling are fitted in exhibition material On platform 63, and then under the comprehensive function of rear end transmitting device 3, fixed strainer 61 and movable tensioning mechanism 62, keep It is tensioned flat, packaging bag is separated by cold cutting system 5 in next step to facilitate.The two sides setting of exhibition material platform 63 There is baffle 64 of the length direction along material transferring direction, by the setting of baffle 64, to the plastic film of transmission in width direction It is limited, to prevent because of plastic film in transmission process sideslip due to cold cutting system 5 is caused to cause to cut tiltedly to plastic film. Exhibition material platform 63 is provided with the length direction sliding slot 631 vertical with plastic film transmission direction, the separate plastic film of baffle 64 Side be fixed with sliding block 641, the bottom of the block of sliding is provided with slide protrusion 6411, and slide protrusion 6411 is placed in sliding slot 631 In, and 631 length directions are slidably connected with sliding slot 631 along the chute.It is provided with and is vertically arranged and and sliding block on sliding block 641 641 fixing bolts 642 being threadedly engaged are abutted by using fixing bolt 642 pairs of exhibitions material platforms 63, and then by baffle 64 It fixes on a corresponding position.

Referring to Fig. 7, heat seal device 4 includes upper die 41 and lower die 42.Lower die 42 is fixedly connected with rack 1, upper pressure Mould 41 is located at the surface of lower die 42, and there are two heat seal cylinder 44, the cylinder bodies and machine of heat seal cylinder 44 for setting at upper die 41 Frame 1 is fixedly connected, and the piston rod of heat seal cylinder 44 is fixedly connected with upper die 41.The lower surface of upper die 41 to material pressing at That is got ready gets knife 411 ready, and the upper surface of lower die 42 offers the holding tank 421 for accommodating and getting knife 411 ready.The plastics of transmission When film passes through between upper die 41 and lower die 42, passes through upper die 41 and 42 pairs of the lower die plastic films passed through carry out Heating pressing, and then back cover is carried out to plastic film, while by getting knife 411 ready, when being pressed to plastic film, It gets ready interval is carried out at pressing position, and then facilitates and cut off in next step by cold cutting system 5.

Referring to Fig. 8, upper die 41 and lower die 42 are heated using electric heater 43.Cold cut system with temperature control device Bag machine further includes the temperature control device 7 that the heating power of electric heater 43 is adjusted.Temperature control device 7 includes that setting is filled in heat seal It sets the warming at 4 and adjusts unit 71, manual temperature unit 72 and normally closed temperature detect switch (TDS) 73.It includes PTC type that warming, which adjusts unit 71, Thermistor 711；Manual temperature unit 72 includes temperature slide rheostat 721；Normally closed temperature detect switch (TDS) 73, temperature slide rheostat 721, PTC type thermistor 711 and electric heater 43 are sequentially connected in series, and the ground connection setting of electric heater 43, normally closed temperature detect switch (TDS) 73 connects It is connected to and starts switch K, start switch the other end access power supply of K.Closure starts switch K, and electric heater 43 is connected, and then passes through Electric heater 43 heats upper die 41 and lower die 42.By PTC type thermistor 711 by ambient enviroment temperature into Row influences, and when ambient temperature height increases, the resistance value of PTC type thermistor 711 increases slot, thus the electricity of electric heater 43 Pressure drop is low, and then the heating power of small electric heater 43.Unit 71 is adjusted to the heating power of electric heater 43 by warming Servo adjusting is carried out, to make the heating temperature holding of heat seal device 4 in constant range, and then guarantees to seal plastics hot pressing The quality at bottom.By the way that the resistance value manually to temperature slide rheostat 721 is adjusted, so as to change electricity easily and fast The heating power of heater 43.Normally closed temperature detect switch (TDS) 73 detects the heating temperature of heat seal device 4, when detection temperature is more than When safe temperature, normally closed temperature detect switch (TDS) 73 is disconnected, and then electric heater 43 is made to stop heating, to prevent adding for heat seal device 4 Hot temperature is excessively high and generates superfusion to plastic film, in turn results in the bad phenomenon of hot pressing back cover quality.

Referring to Fig. 9, the cold cut Bag Making Machine with temperature control device further includes overtemperature alarm module 8.Overtemperature alarm module 8 includes Temperature detecting unit 81, temperature comparing unit 82 and buzzer 83.Temperature detecting unit 81 examines the temperature of upper die 41 Testing temperature is detected, and be will test temperature and be sent to temperature comparing unit 82, temperature comparing unit 82 will test temperature with Setting temperature is compared, and when detecting temperature higher than setting temperature, temperature comparing unit 82 issues driving letter to buzzer 83 Number, buzzer 83 receives and responds to the driving signal of the sending of temperature comparing unit 82, outwardly makes a sound alarm.Temperature inspection Surveying unit 81 includes infrared temperature sensor 811, is fixed with mounting rack 11, infrared temperature sensor 811 and mounting rack in rack 1 11 are fixedly connected, and the probe of infrared temperature sensor 811 is towards upper die 41.By infrared temperature sensor 811 to upper die 41 temperature carries out non-contact detection, and then is accurately and conveniently acquired to the heating temperature of heat seal device 4.Temperature compares Unit 82 includes the comparator T1 and amplifier T2 for connecting comparator T1, and the positive input and temperature detection of comparator T1 passes Sensor T-phase connects, and the positive input of amplifier T2 is connected with the output end of comparator T1, in the negative input of comparator T1 Access has preset a reference value.It is coupled with first resistor R1 between the negative input and output end of amplifier T2, is being amplified The negative input of device T2 has been also coupled to second resistance R2 and has been arranged via being grounded after second resistance R2.Buzzer 83 is coupled in The output end of amplifier T2, indicator light L ground connection setting.When the detection temperature of temperature detection sensor T is greater than the set value, amplifier T2 exports high level, and indicator light L is lighted, while buzzer 83 outwardly makes a sound prompt.

Referring to Fig.1 0, cold cutting system 5 includes upper cutting die 51, lower cutting die 52 and cutting cylinder 53, and lower cutting die 52 and rack 1 are solid Fixed connection, upper cutting die 51 are located at lower 52 top of cutting die.It cuts cylinder 53 to be arranged at upper cutting die 51, cuts the cylinder body and machine of cylinder 53 Frame 1 is fixedly connected, and the piston rod of cutting cylinder 53 is fixedly connected with upper cutting die 51.Drive upper cutting die 51 perpendicular by lifting cylinder Histogram cut off to by the plastic film between upper cutting die 51 and lower cutting die 52, is cut into being moved Single packaging bag.

0 and Figure 11 referring to Fig.1, the discharge end of rack 1 are fixed with to headlamp 9.Cold cut Bag Making Machine with temperature control device It further include the light intensity regulating unit 91 that the luminous intensity of headlamp 9 is adjusted, light intensity regulating unit 91 is slided including brightness Rheostat 911, brightness slide rheostat 911 are connected with headlamp 9, and temperature slide rheostat 721 accesses power supply, and headlamp 9 connects Ground setting.In the setting for passing through headlamp 9, reinforce the intensity of illumination of 1 discharge end of rack, and then operator is facilitated to go out in rack 1 Material end carries out range estimation inspection to plastic packaging bag when being collected to the packaging bag cut.By sliding brightness slide rheostat 911, change the operating voltage of headlamp 9, to change the luminous intensity of headlamp 9, so operator can according to oneself The luminous intensity of headlamp 9 is adjusted in use demand, to obtain better conforming to the demand of operator.

The specific working principle is as follows:

The plastic film for making packaging bag is drawn from material roller 21, it is logical by being wound between idler roller 611 and tensioning shaft 622 It crosses, by between the tension and tensioning shaft 622 and idler roller 611 to plastic film between idler roller 611 and idler roller 611 Tension so to plastic film carry out in be tensioned.Plastic film passes through between front end delivery roll 311, right by heat seal device 4 Plastic film carries out heat seal back cover.Film after heat seal back cover is laid on exhibition material platform 63, and then keeps plastic film Smooth and tension crosses cutting cylinder 53 and upper cutting die 51 is driven to move, and then connected packaging bag is cut off.Open discharge end Headlamp 9, and be adjusted by luminous intensity of the brightness slide rheostat 911 to headlamp 9, and then facilitate reviewer Range estimation inspection is carried out to packaging bag.Dynamic regulation is carried out by heating power of the PTC type thermistor 711 to electric heater 43, And then using in the constant certain range of heat-seal temperature of heat seal device 4.By infrared temperature sensor 811 to heat seal device 4 Heat-seal temperature detected, when the heating temperature of heat seal device 4 be higher than setting temperature when, outwardly issued by buzzer 83 Auditory tone cues, and then operator is prompted to be adjusted manually by temperature slide rheostat 721 to the heating power of electric heater 43 Section.When the heat-seal temperature of heat seal device 4 is more than safe temperature, by normally closed temperature detect switch (TDS) 73 by 43 place circuit of electric heater It disconnects, electric heater 43 stops heating.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

It heat seal device (4) and is set 1. a kind of cold cut Bag Making Machine with temperature control device, including in rack (1), setting rack (1) The cold cutting system (5) in heat seal device (4) discharge end is set, the heat seal device (4) is included in vertical direction and carries out heat to material The upper die (41) and lower die (42) of pressure, it is characterised in that: the upper die (41) and lower die (42) use electric heater (43) it is heated；Cold cut Bag Making Machine with temperature control device further includes temperature control device (7), and the temperature control device (7) includes setting It sets the warming at heat seal device (4) and adjusts unit (71), it includes PTC type thermistor that the warming, which adjusts unit (71), (711), the PTC type thermistor (711) is connected with electric heater (43), and electric heater (43) one end access ground connection sets It sets, power supply is accessed in the PTC type thermistor (711) one end.
2. the cold cut Bag Making Machine according to claim 1 with temperature control device, it is characterised in that: the temperature control device (7) Including manual temperature unit (72), the manual temperature unit (72) includes temperature slide rheostat (721), the temperature sliding Rheostat (721) one end is connected with electric heater (43), and the other end of the temperature slide rheostat (721) accesses power supply.
3. the cold cut Bag Making Machine according to claim 2 with temperature control device, it is characterised in that: the temperature control device (7) It further include normally closed temperature detect switch (TDS) (73), the normally closed temperature detect switch (TDS) (73) is connected with electric heater (43), and the normally closed temperature control is opened The other end for closing (73) accesses power supply；The normally closed temperature detect switch (TDS) (73) detects the heating temperature of heat seal device (4), when When detecting temperature more than safe temperature, the normally closed temperature detect switch (TDS) (73) is disconnected.
4. the cold cut Bag Making Machine according to claim 1 with temperature control device, it is characterised in that: further include overtemperature alarm mould Block (8), the overtemperature alarm module (8) include temperature detecting unit (81), temperature comparing unit (82) and buzzer (83), institute It states temperature detecting unit (81) detection temperature is carried out to the temperature of hot-die and detect, and will test temperature and be sent to temperature Comparing unit (82), the temperature comparing unit (82) will test temperature and be compared with setting temperature, when detection temperature is higher than When temperature is arranged, the temperature comparing unit (82) issues driving signal to buzzer (83), and the buzzer (83) receives simultaneously In response to the driving signal that temperature comparing unit (82) issue, alarm is outwardly made a sound.
5. the cold cut Bag Making Machine according to claim 4 with temperature control device, it is characterised in that: the temperature detecting unit (81) include infrared temperature sensor (811), be fixed with mounting rack (11), the infrared temperature sensor on the rack (1) (811) it is fixedly connected with mounting rack (11), the probe of the infrared temperature sensor (811) is towards upper die (41).
6. the cold cut Bag Making Machine according to claim 4 with temperature control device, it is characterised in that: the upper die (41) Lower surface fixation is got ready knife (411) what is got ready at material pressing, and the upper surface of the lower die (42) offers receiving Get the holding tank (421) of knife (411) ready.
7. the cold cut Bag Making Machine according to claim 4 with temperature control device, it is characterised in that: the rack (1) goes out Material end is fixed with to headlamp (9).
8. the cold cut Bag Making Machine according to claim 1 with temperature control device, it is characterised in that: further include to headlamp (9) the light intensity regulating unit (91) that luminous intensity is adjusted, the light intensity regulating unit (91) include brightness sliding variable resistance Device (911), the brightness slide rheostat (911) are connected with headlamp (9), brightness slide rheostat (911) the access electricity Source, headlamp (9) the ground connection setting.