CN104228051A - Infrared heating dual-station vacuum plastic-absorbing forming machine - Google Patents
Infrared heating dual-station vacuum plastic-absorbing forming machine Download PDFInfo
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- CN104228051A CN104228051A CN201410449755.XA CN201410449755A CN104228051A CN 104228051 A CN104228051 A CN 104228051A CN 201410449755 A CN201410449755 A CN 201410449755A CN 104228051 A CN104228051 A CN 104228051A
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Abstract
The invention discloses an infrared heating dual-station vacuum plastic-absorbing forming machine, and provides a dual-station and high-efficiency radiation heat-transfer vacuum plastic-absorbing forming machine. The infrared heating dual-station vacuum plastic-absorbing forming machine comprises a main body frame, wherein the left end and the right end of the main body frame are respectively internally provided with one set of plastic-absorbing mould, a transversely-arranged guide rail is arranged at the upper end of the main body frame, a movable heater moving frame is matched on the guide rail, the lower side of the heater moving frame is connected with a heater, the heater moving frame moves to the left end or the right end of the guide rail along the guide rail so as to be capable of corresponding to the plastic-absorbing mould at the left end or the right end; the heater is an infrared heater, the infrared heater is composed of a bottom plate, an S-shaped rotary groove is formed in the bottom plate, an electric heating wire is arranged in the groove, a rear cover is arranged on the bottom plate, the lower surface of the bottom plate is coated by an infrared coating, and the side surface of the bottom plate is connected with the heater moving frame by virtue of a bracket. The infrared heating dual-station vacuum plastic-absorbing forming machine has the advantages of high heating speed, high heat efficiency, energy saving, non-contact heating, simple structure, good quality of the surface of a workpiece, simplicity and convenience in use, and low cost.
Description
Technical field
The present invention relates to a kind of plastics plain film plastic suction forming apparatus, be specifically related to a kind of vacuum suction moulding machine of double infrared heating.
Background technology
The vacuum forming Packing Machine of prior art, its process is substantially all through blowing, heating, plastic uptake, cooling and shaping, automatically moves material and cutting action, a this kind of Packing Machine often machine only has a heating station, the production efficiency of equipment of this single heating station is low, outstanding behaviours at plastic uptake, cooling and shaping, automatically move heater in material process and can only be in idle state, thus cause production efficiency low, heater is then at consumption electric energy simultaneously, causes energy waste.A station, one set of die, will more mold exchange when producing other different product, the very flexible of production.Moreover the shaped article of production can not be formed continuously, namely often produce in the middle of a mould finished product and not there is continuity.The heater of vacuum forming Packing Machine also having prior art is mostly by gas, liquid or solid conduction pattern, and above-mentioned all kinds of mode of heating shortcoming is that efficiency is low, complex structure and take up an area many.
Human hair is such as had to understand a kind of vacuum plastic-absorbing machine, comprise and send chip part, heater block, vacuum forming parts, cooling-part, cutting part and material receiving component, it is characterized in that the upper and lower heating furnace sending chip part to be provided with inertia damping device heats parts is made up of many groups heater element that quantity is equal respectively, the heater element of often pair of upper and lower corresponding is furnished with an independent multi-gear switch controlling its electric current, and the mould of vacuum forming parts is sectional mo(u)ld moulds.The defect of this vacuum plastic-absorbing machine is, the direct solid conduction heating of the low and electric heating of single station efficiency, its thermal efficiency is low is obviously.
Summary of the invention
The technical assignment that the present invention has needed is, the vacuum suction moulding machine overcoming prior art there is single station and electric heating directly conducts the low defect of the efficiency of heating surface, provides a kind of double and efficient radiant heat transfer vacuum suction moulding machine.
The object of the invention is to be achieved by following technical proposals:
A kind of infrared heating double-position vacuum plastic suction forming apparatus, comprise main body frame, respectively there is a set of plastics suction mould left end and the right-hand member inside of main body frame, there is the guide rail of horizontally set the upper end of main body frame, guide rail is combined with moveable heater movable stand, be connected with heater below heater movable stand, heater movable stand can be corresponding with the plastics suction mould of left end or right-hand member along the position of left end or right-hand member that guide rail moves to guide rail; Described heater is infrared heater, and the formation of described infrared heater comprises base plate, has snakelike pivotal groove in base plate, in groove, heating wire is housed, substrate has bonnet, and base plate lower surface scribbles infrared coating, and the side of base plate is connected with heater movable stand by support.
Namely the infrared of the application refer to infrared ray.
Heater moves to the left end (or right-hand member) of main body frame with heater movable stand, and the plastic sheet of the plastics suction mould being positioned over left end (or right-hand member) by automatic feeder is heated, being heated in a period of time after set point of temperature to plastic sheet, heater moves to again the right-hand member (or left end) of main body frame with heater movable stand, i.e. the second station, after heater moves to the second station, the plastic sheet being placed in the second station is heated, plastic sheet within this time on the first station is by plastics sucking moulding, through cooling and shaping with automatically move the actions such as material.After second station plastic sheet has heated, heater is removed, get back to the first station, again plastic sheet ready on the first station is heated, at this moment the raw material on the second station carries out plastic uptake, cooling and shaping too and automatically moves the operations such as material, heater moves to the second station heating again, so moves in circles.
As preferably, heater movable stand is connected with pneumatic means.Drive heater movable stand by pneumatic means thus drive heater to move along guide rail, moving to another station, reciprocatingly move by a station, the plastic sheet that heater is aimed on the first station or the second station respectively heats.
As preferably, described infrared coating is that far ultrared paint is formed.
As preferably, the position at the middle part of main body frame is fixed with warmer frame, warmer frame corresponding with heater above.This device is used for heat insulation, reduces the thermal loss of heater.
As preferably, the position that the middle part of main body frame is corresponding with below warmer frame is fixed with vacuum tank, and vacuum tank is connected with the plastics suction mould of left end and the plastics suction mould of right-hand member respectively by valve.Vacuum tank is used for plastic sheet negative pressure of vacuum plastics sucking moulding and the negative pressure keeping vacuum.
As preferably, connecting mold carriage below plastics suction mould, mould support frame is connected with support by die lifting device, and die lifting device is provided with cylinder.Mould support frame is used for fixing and supporting mould, prevents play before and after mould, affects formed precision, and makes exchange mould convenient.Die lifting device, makes mould move up and down according to different procedure calls, and when such as blowing and move material, mould declines, and when heating suction vacuum, mould rises, and carry out rising and declining according to the state that production process is carried out, this lifting process is controlled by electrical control cubicles.
As preferably, the rear end of main body frame is connected with blowning installation and cutter sweep; Respectively automatic feeder is connected after the left end of main body frame and after right-hand member.After plastic sheet is shaping, set different drawing material number of times and cut, the number of times of cutting can in the display screen display of electrical control cubicles.
As preferably, the left end of main body frame and right-hand member are respectively connected with the electrical control cubicles that independently can control to comprise heater, vacuum tank, cooling system, blowning installation and cutter sweep.Two cover control systems, if when under a station more mold exchange or other unusual condition, heater can be set only heat on another station, the station of more mold exchange or appearance exception can not be affected, little on the impact of producing, do not affect more mold exchange, namely can produce while more mold exchange yet.Secondly, two different stations can produce different products, and each work station product is completely independent; When controlling the heat time, each station can according to the different set of product suitable and motionless heat time.
The invention has the beneficial effects as follows:
1, double-station alternate working, work efficiency doubles;
2, double applies single heater, improves heat utilization rate, reduces environmental pollution;
3, Heated by Far-Infrared Radiation, firing rate is fast, and the thermal efficiency is high, energy-conservation;
4, non-contact thermal, structure is simple, workpiece surface quality good;
5, infrared ray energy penetration type heating, surface and the inside of workpiece are heated simultaneously, and deformation is little, and can prevent prior art cause material to worsen by surface conductive to internal time is long;
6, easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is the structural representation of infrared heater.
In figure, main body frame 1; Heater movable stand 2; Heater 21; Base plate 22; Groove 23; Heating wire 24; Bonnet 25; Infrared coating 26; Warmer frame 3; Vacuum tank 4; Material grasping device 5; Cooling gland 6; Mould support frame 7; Cooling pad 8; Mould support plate 9; Die lifting device 10; Cylinder-driven frame 11; Guide rail 12; Electrical control cubicles 13; Discharging frame 14; Die adjustment device 15; Temperature controller 16; Material cutting device 17; Material preparing rack 18.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1:
As shown in Figure 1, Figure 2 and Figure 3, a kind of infrared heating double-position vacuum plastic suction forming apparatus, comprise main body frame 1, respectively there is a set of plastics suction mould left end and the inside, right two ends of main body frame 1, plastics suction mould is fixed in mould support frame 7, there is the guide rail 12 of horizontally set the upper end of main body frame 1, guide rail 12 is combined with moveable heater movable stand 2, be connected with heater 21 below heater movable stand 2, heater movable stand 2 moves to the position of the left end (or right-hand member) of guide rail 12 along guide rail 12 can be corresponding with the plastics suction mould of left end (or right-hand member); Heater 21 is infrared heater, infrared heater is platy structure, its formation comprises base plate 22, base plate 22 useful ceramics plate or carborundum plate and heating wire composition, have snakelike pivotal groove 23 in base plate 22, heating wire 24 is contained in groove 23, and base plate 22 has bonnet 25 above, base plate 22 lower surface scribbles infrared coating 26, and the side of base plate 22 is connected with heater movable stand 2 by support.Controlled by auto-transformer or thyristor regulating depressor, in order to prevent when large area blank heating, the middle part of blank is overheated, can first cover one deck cover net at central part to be improved, the side line length of heating plate, 10 ~ 50mm longer than blank, heating power, generally presses 3-6 watt/cm
2.The each several part temperature of heating plate, be adjusted to set point of temperature ± 1 ~ 2 DEG C.The stainless steel manufacture of heater connecting portion, because stainless thermal conductivity is relatively poor and mechanical strength is high.Adiabatic heat-insulation measure is provided with around heater.Auto-transformer or thyristor regulating depressor are arranged in temperature controller 16, and temperature controller 16 is fixed on outside the middle part of main body frame 1.
Heater 21 moves to the left end (or right-hand member) of main body frame 1 with heater movable stand 2, and the plastic sheet of the plastics suction mould being positioned over left end (or right-hand member) by automatic feeder is heated, in a period of time after plastic sheet is heated, heater 21 moves to again the right-hand member (or left end) of main body frame 1 with heater movable stand 2, i.e. the second station, after heater 21 moves to the second station, the plastic sheet being placed in the second station is heated, plastic sheet within this time on the first station is by plastics sucking moulding, through cooling and shaping with automatically move the actions such as material.After second station plastic sheet has heated, heater 21 has been removed, and gets back to the first station, again plastic sheet ready on the first station is heated, at this moment the raw material on the second station carries out plastic uptake, cooling and shaping too and automatically moves the operations such as material, and heater moves to the second station heating again, so moves in circles, this double-station alternate working, work efficiency is doubled, and double applies single heater, improve heat utilization rate, reduce heat loss, reduce environmental pollution.
Heater movable stand 2 is connected with pneumatic means.Drive heater movable stand 2 by pneumatic means thus drive heater 21 to move along guide rail 12, moving to another station, reciprocatingly move by a station, the plastic sheet that heater is aimed on the first station or the second station respectively heats.
Infrared coating 26 is far ultrared paint formation.The mode system radiation of FAR INFRARED HEATING, without the need to intermediary, firing rate is fast, and energy loss is few.Far infrared has certain penetration capacity, and workpiece can be made to heat in the inside of certain degree of depth and appearance simultaneously, thus avoids because heat expansion degree is different and produce deformation and qualitative change, improves product quality.FAR INFRARED HEATING, by the selection of radiated element and combination, to complex-shaped, bulky, that dead angle is more object, can carry out three-dimensional heating.FAR INFRARED HEATING, cost of equipment is low, and floor space is few, little to human injury, environmentally safe.Production efficiency generally increases 20-30%, economize on electricity 30-50%.
The position at the middle part of main body frame 1 is fixed with warmer frame 3, corresponding with heater 21 above warmer frame 3.This device is used for heat insulation, reduces the thermal loss of heater, energy-conservation.
The position that the middle part of main body frame 1 is corresponding below with warmer frame 3 is fixed with vacuum tank 4, and vacuum tank 4 is connected with the plastics suction mould of left end and the plastics suction mould of right-hand member respectively by valve.Vacuum tank 4 is for the negative pressure to plastic sheet negative pressure of vacuum plastics sucking moulding and maintenance vacuum.
Connecting mold carriage 7 below plastics suction mould, mould support frame 7 is connected with die lifting device 10 by cylinder-driven frame 11, and die lifting device 10 is connected with main body frame 1, and die lifting device 10 is provided with cylinder.Mould support frame 7, for fixing and supporting mould, prevents play before and after mould, affects formed precision, and makes exchange mould convenient.Die lifting device 10 makes mould move up and down according to different procedure calls, and when such as blowing and move material, mould declines, and when heating suction vacuum, mould rises, and carry out rising and declining according to the state that production process is carried out, this lifting is controlled by electrical control cubicles.
The rear end of main body frame 1 is connected with blowning installation and cutter sweep; Respectively automatic feeder is connected after the left end of main body frame 1 and after right-hand member.After plastic sheet is shaping, set different drawing material number of times and cut by material cutting device 17, the number of times of cutting can in the display screen display of electrical control cubicles.
The left end of main body frame 1 and right-hand member are respectively connected with the electrical control cubicles 13 that independently can control to comprise heater, vacuum tank, cooling system, blowning installation and cutter sweep.Two cover control systems are set, if when under a station more mold exchange or other unusual condition, heater can be set only heat on another station, the station of more mold exchange or appearance exception can not be affected, little on the impact of producing, do not affect more mold exchange, namely can produce while more mold exchange yet.Secondly, two different stations can produce different products, and each work station product is completely independent; When controlling the heat time, each station can according to the different set of product suitable and constant heat time.
Position corresponding with plastics suction mould on rear side of main body frame 1 is connected with discharging frame 14.There is material grasping device 5 at the position corresponding with above plastics suction mould.Plastics suction mould is connected with die lifting device 10 below by mould support plate.Plastics suction mould top edge has cooling pad 8.Cooling gland 6 is provided with movably above plastics suction mould.
There is die adjustment device 15 at the forward upper of main body frame 1, when often producing a mould, drawing the length of material can be adjusted by this die adjustment device.
Material preparing rack 18 is connected with at the rear side of main body frame 1.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. an infrared heating double-position vacuum plastic suction forming apparatus, comprise main body frame, it is characterized in that, respectively there is a set of plastics suction mould left end and the right-hand member inside of main body frame, there is the guide rail of horizontally set the upper end of main body frame, guide rail is combined with moveable heater movable stand, is connected with heater below heater movable stand, heater movable stand can be corresponding with the plastics suction mould of left end or right-hand member along the position of left end or right-hand member that guide rail moves to guide rail; Described heater is infrared heater, and the formation of described infrared heater comprises base plate, has snakelike pivotal groove in base plate, in groove, heating wire is housed, substrate has bonnet, and base plate lower surface scribbles infrared coating, and the side of base plate is connected with heater movable stand by support.
2. infrared heating double-position vacuum plastic suction forming apparatus according to claim 1, it is characterized in that, heater movable stand is connected with pneumatic means.
3. infrared heating double-position vacuum plastic suction forming apparatus according to claim 1 and 2, is characterized in that, described infrared coating is that far ultrared paint is formed.
4. infrared heating double-position vacuum plastic suction forming apparatus according to claim 3, is characterized in that, the position at the middle part of main body frame is fixed with warmer frame, corresponding with heater above warmer frame.
5. infrared heating double-position vacuum plastic suction forming apparatus according to claim 4, it is characterized in that, the position that the middle part of main body frame is corresponding with below warmer frame is fixed with vacuum tank, and vacuum tank is connected with the plastics suction mould of left end and the plastics suction mould of right-hand member respectively by valve.
6. infrared heating double-position vacuum plastic suction forming apparatus according to claim 4, is characterized in that, connecting mold carriage below plastics suction mould, and mould support frame is connected with support by die lifting device, and die lifting device is provided with cylinder.
7. infrared heating double-position vacuum plastic suction forming apparatus according to claim 4, is characterized in that, the rear end of main body frame is connected with blowning installation and cutter sweep; Respectively automatic feeder is connected after the left end of main body frame and after right-hand member.
8. infrared heating double-position vacuum plastic suction forming apparatus according to claim 4, it is characterized in that, the left end of main body frame and right-hand member are respectively connected with the electrical control cubicles that independently can control to comprise heater, vacuum tank, cooling system, blowning installation and cutter sweep.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711225A (en) * | 2016-01-28 | 2016-06-29 | 汪腊新 | Vamp piece material and vamp vacuum forming method and machine |
| CN107427928A (en) * | 2015-03-20 | 2017-12-01 | 德马吉森精机株式会社 | The processing method of workpiece |
| CN107599434A (en) * | 2017-09-26 | 2018-01-19 | 厦门翔达川实业有限公司 | One-shot forming hollow plastic pallet production equipment and process |
| CN107972256A (en) * | 2017-12-19 | 2018-05-01 | 嘉兴嘉好机械科技有限公司 | A kind of Novel double-station Packing Machine and control method |
| CN108000850A (en) * | 2017-12-21 | 2018-05-08 | 德科摩橡塑科技(东莞)有限公司 | A kind of pressure difference coating machine reacts chamber structure without pressure difference |
| CN110191519A (en) * | 2019-05-24 | 2019-08-30 | 无锡同轩科技有限公司 | Double-station resistance heating technique and its system |
| CN111805880A (en) * | 2020-07-29 | 2020-10-23 | 苏州福田包装材料有限公司 | Double-station synchronous bidirectional vacuum plastic-sucking molding process |
| CN113059889A (en) * | 2021-04-28 | 2021-07-02 | 浙江九川竹木股份有限公司 | Laminating equipment |
| CN113459485A (en) * | 2021-07-15 | 2021-10-01 | 上海金标文化创意股份有限公司 | Plastic uptake and film pasting all-in-one machine and plastic uptake and film pasting method |
| CN114474681A (en) * | 2021-12-15 | 2022-05-13 | 德清福蓝得新材料科技有限公司 | Shaping device and method for processing environment-friendly lunch box |
| WO2023177293A3 (en) * | 2022-03-15 | 2023-10-26 | Curve Works Holding B.V. | A stretchable layer for a reconfigurable mold, a stretchable heating blanket, a membrane, an apparatus for making a three-dimensionally curved object, and a stretchable layer fabrication method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105711225A (en) * | 2016-01-28 | 2016-06-29 | 汪腊新 | Vamp piece material and vamp vacuum forming method and machine |
| CN107599434A (en) * | 2017-09-26 | 2018-01-19 | 厦门翔达川实业有限公司 | One-shot forming hollow plastic pallet production equipment and process |
| CN107972256A (en) * | 2017-12-19 | 2018-05-01 | 嘉兴嘉好机械科技有限公司 | A kind of Novel double-station Packing Machine and control method |
| CN108000850A (en) * | 2017-12-21 | 2018-05-08 | 德科摩橡塑科技(东莞)有限公司 | A kind of pressure difference coating machine reacts chamber structure without pressure difference |
| CN110191519A (en) * | 2019-05-24 | 2019-08-30 | 无锡同轩科技有限公司 | Double-station resistance heating technique and its system |
| CN111805880A (en) * | 2020-07-29 | 2020-10-23 | 苏州福田包装材料有限公司 | Double-station synchronous bidirectional vacuum plastic-sucking molding process |
| CN113059889A (en) * | 2021-04-28 | 2021-07-02 | 浙江九川竹木股份有限公司 | Laminating equipment |
| CN113459485A (en) * | 2021-07-15 | 2021-10-01 | 上海金标文化创意股份有限公司 | Plastic uptake and film pasting all-in-one machine and plastic uptake and film pasting method |
| CN114474681A (en) * | 2021-12-15 | 2022-05-13 | 德清福蓝得新材料科技有限公司 | Shaping device and method for processing environment-friendly lunch box |
| CN114474681B (en) * | 2021-12-15 | 2024-04-05 | 德清福蓝得新材料科技有限公司 | Shaping device and shaping method for processing environment-friendly cutlery box |
| WO2023177293A3 (en) * | 2022-03-15 | 2023-10-26 | Curve Works Holding B.V. | A stretchable layer for a reconfigurable mold, a stretchable heating blanket, a membrane, an apparatus for making a three-dimensionally curved object, and a stretchable layer fabrication method |
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