CN1730267A - Plastic uptake forming system, sealing system and volumetric packaging machine - Google Patents
Plastic uptake forming system, sealing system and volumetric packaging machine Download PDFInfo
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- CN1730267A CN1730267A CN 200510036798 CN200510036798A CN1730267A CN 1730267 A CN1730267 A CN 1730267A CN 200510036798 CN200510036798 CN 200510036798 CN 200510036798 A CN200510036798 A CN 200510036798A CN 1730267 A CN1730267 A CN 1730267A
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Abstract
The invention discloses a volumetric packing machine, comprising such technical innovation as assigning heating boss on the heating board of the plastic uptake modeling system, whose area is greater than the modeling cavity, changing the whole board heating to district heating; taking the heating board and heating pipes built in the closed upper die in the form of offset position, to compensate effectively the problem of uneven formation of the heating pipes, which leads to uneven warm the board. Synthesized all above, of the volumetric packing machine in the invention, the packing vessel quality of the plastic uptake modeling improves dramatically; the fault rate of packaging reduces greatly, the packing quality of products enhances substantially, and the percentage of packing pass increases, meantime it reduces unnecessary waste to film material, saving the fabrication cost.
Description
[technical field]
The present invention relates to a kind of shaping mould, involution mould that is used for packaging material automatic moulding and encapsulation, and various product can be packed automatically, coding, the plant equipment of cutting.
[background technology]
In the prior art, the product of every profession and trades such as medicine, health products, food, cosmetics, agricultural product all need carry out product encapsulation, and packing machine can seal, pack, count the boxlike that loads various products, cup type, a bowl formula container.And make-up machine can be with various plastic film materials, carrying out plastics sucking moulding as PE, PP, PS, ABS etc. is various goblets, convenient bowl (box), pallet, the holder of preserved fruit lid, industry, agricultural products packing, reaches all types of plastic packing container, for packing machine provides the said goods packing container.In the packing of product was produced, said process was relatively independent, and production efficiency is lower, was unsuitable for production continuous, automation.
In the plastic suction forming apparatus or involution packing machine of prior art, because heating plate and involution patrix are by built-in heating rod heating, because the arrangement of heating rod, cause the distance of each zone of working surface and heater element to differ, make the temperature of each test point of working surface differ bigger, cause the preheating of film material inhomogeneously, cause moulding, involution bad.As shown in Figure 6, the heating plate of prior art adopts whole plate preheating method, behind the heating plate matched moulds film material in the middle of heating plate is heated, and do not heat at the film material of back, just the heating film material in the back footpath fold occurred between the heating film material in one step of back footpath, and the edge of the whole plate heating plate of this road fold causes in fact.Can not guarantee absolutely that in the process of involution this road fold just can be comprised in the involution district, the involution that this regional fold just in time is in packing container and last film involution is when last, the film envelope is pressed on the fold on when involution, causes to seal bad or leak and seals, and has a strong impact on the quality of production.Owing to do not seal the edge of film material, last film material and following film material not envelope force together when involution, and the side crops after product is cut is just very at random, cause and collect difficulty.
[summary of the invention]
Purpose of the present invention is exactly in order to overcome above weak point of the prior art, the packing container plastic uptake forming system, sealing system and the three-dimensional packing machine thereof that provide a kind of packaging quality height, defect rate to reduce greatly.
For achieving the above object, the present invention proposes a kind of plastic uptake forming system, comprises heating plate, moulding patrix, moulding counterdie, drift; Described moulding patrix and moulding counterdie are oppositely arranged up and down, and input and described heating plate output join, and described drift is arranged in the described moulding patrix die cavity; Described heating plate is provided with a plurality of heating boss, and the area of described heating boss is more bigger than moulding counterdie chamber area, makes heating plate change the zone heating into by whole plate heating.
Above-mentioned moulding counterdie chamber area is N * M, and the area that then heats boss is (N+X) * (M+Y), the preferred 1mm-3mm of X, Y.
Above-mentioned plastic uptake forming system, described moulding counterdie die cavity is provided with reinforcement and gradient, and reinforcement is preferably trapezoidal and/or circular arc, and according to the degree of depth of moulding counterdie die cavity and decide, dark more gradient is big more, otherwise more little.Preferred 5 ° to 15 ° of gradient.Heating tube in the described heating plate adopts the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly; The preferred 30mm-42mm of centre-to-centre spacing between heating pore and the hole.Between the preferred 15-25mm of the distance of heating tube centre-to-centre spacing and working surface.Be provided with metallic plate between the described heating boss, the surface is a little less than the heating boss.The volume that is used for the described drift of die be moulding counterdie die cavity 0.6-0.8 doubly, and drift is down trapezoidal shape, and is promptly up-small and down-big; The described drift volume that is used for soft mode is 0.8-0.95 a times of moulding counterdie die cavity, and punch shape is square.
The invention provides a kind of packing machine sealing system simultaneously, comprise involution counterdie, involution patrix; Silicagel pad; Described silicagel pad places on the described involution counterdie die cavity, and described involution patrix heating pipe built-in is used for being carried out thermoplastic by involution film material; Heating tube in the described involution patrix adopts the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly; Between the preferred 30mm-42mm of centre-to-centre spacing between heating pore and the hole.Between the preferred 15-25mm of the distance of heating tube centre-to-centre spacing and working surface.
Above-mentioned sealing system, described silicagel pad surface is provided with twill, 55 °-80 ° of the preferred Shao Shi of silicagel pad hardness.Described involution patrix edge is provided with small boss.
The present invention proposes a kind of three-dimensional packing machine, comprises plastic uptake forming system, sealing system, and the two links successively; Described plastic uptake forming system comprises heating plate, moulding patrix, moulding counterdie, drift; Described moulding patrix and moulding counterdie are oppositely arranged up and down, and input and described heating plate output join, and described drift is arranged in the described moulding patrix die cavity; Described sealing system comprises involution counterdie, involution patrix, silicagel pad; Described silicagel pad places on the described involution counterdie die cavity, and described involution patrix heating pipe built-in is used for being carried out thermoplastic by involution film material; Heating tube in the described heating plate, the heating tube in the involution patrix adopt the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly.
Between the preferred 30mm-42mm of centre-to-centre spacing between above-mentioned heating pore and the hole.Between the preferred 15-25mm of the distance of heating tube centre-to-centre spacing and working surface.
Above-mentioned three-dimensional packing machine, described heating plate are provided with a plurality of heating boss, and the area of described heating boss is more bigger than moulding counterdie chamber area, make heating plate change the zone heating into by whole plate heating; The forming cavity area is N * M, and the area that then heats boss is (N+X) * (M+Y), the preferred 1mm-3mm of X, Y.
Above-mentioned three-dimensional packing machine, the moulding counterdie die cavity of plastic uptake forming system is provided with reinforcement and gradient, and reinforcement is preferably trapezoidal and/or circular arc, and according to the degree of depth of moulding counterdie die cavity and decide, dark more gradient is big more, otherwise more little.Preferred 5 ° to 15 ° of gradient.Be provided with metallic plate between the described heating boss, the surface is a little less than the heating boss.The size that is used for the described drift of die be the moulding cavity of resorption 0.6-0.8 doubly, and drift is down trapezoidal shape, and is promptly up-small and down-big; The 0.8-0.95 that the described drift size that is used for soft mode is the moulding cavity of resorption times, punch shape is square.The silicagel pad surface of sealing system is provided with twill, 55 °-80 ° of the preferred Shao Shi of silicagel pad hardness.Described involution patrix edge is provided with small boss.
Owing to adopted above scheme, brought following beneficial effect:
1, design heating boss on heating plate, the area of heating boss is more bigger than moulding counterdie chamber area, change the whole plate heating of heating plate into the zone heating, even if the film material equally can occur fold under after the heating, yet the heating plate that compares is put in order the plate heating process, with heating the fold that the land area heating process is occurred, the probability that is distributed in the involution edge of shaping packaging container reduces greatly, fold can not appear at contact involution with last film involution along last, therefore avoid and be enclosed in when causing involution and cause sealing bad on the fold or leak envelope.
And the area of heating boss is more bigger than forming cavity area, the following film material that is primarily aimed at the plastics sucking moulding zone carries out thermoplastic, the film material of the non-forming area between the forming area keeps hardness, the intensity of a little higher than forming area, non-forming area distortion when avoiding moulding, influence the quality of packing container, help guaranteeing the processing quality of plastics sucking moulding.The heating boss is than the big 1-3mm of forming cavity, the involution limit is again than about the big 5mm of heating boss, in fold after the moulding just around container molding, because the involution limit is than heating about the big 5mm of boss, so when involution, just can absolutely guarantee the whole involutions of fold inside the involution zone, just avoid the not firm or leakage envelope of involution.
Add aluminium alloy plate between the heating boss, each several part is heated is unlikely to too great disparity, avoid the packing container of moulding and the film material between the packing container, guarantee product quality because of the excessive temperature differentials deformation projections a little less than the heating boss.
2, the built-in heating tube of heating plate and involution patrix is adopted the mode of dislocation layout, effectively compensated heating tube arrange inequality, to cause the plate face uneven phenomenon of generating heat, plate face respectively to distinguish the heat transfer distances of each point and heater element basic identical; Actual test proof, heating plate reaches consistent substantially with each test point temperature of involution patrix working surface; Make heating plate, involution patrix homogeneous heating, improved the yields of moulding, involution the film material.Heating tube centre-to-centre spacing is near working surface, and distance generally between 15-25mm, makes heat transfer faster.
3, at involution patrix edge design small boss, when involution, just the edge envelope of film material can be pressed, the last film material of edge and following film material envelope are forced together, effectively avoided side crops phenomenon at random, side crops is collected carried out smoothly.
4, by moulding counterdie die cavity is provided with reinforcement, shaping packaging container intensity is improved, not yielding; By optimizing punch shape, volume, make the withdrawing pattern in the molding procedure more smooth and easy, molding effect is better.
5, the silicagel pad that is provided with of involution counterdie plays buffering and involution effect, avoids involution not firm, helps to reduce and seals the phenomenon that not labor, leakage are sealed, and can allow also to seal the limit more attractive in appearance.
By comprehensive above technological improvement, three-dimensional packing machine of the present invention, the packing container quality of plastics sucking moulding improves greatly, the defect rate of involution packing reduces greatly, packing of product quality is greatly enhanced, promoted the Proper Packing rate, avoided simultaneously aborning production cost has been saved in the unnecessary waste of film material.
[description of drawings]
Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.
Fig. 1 is the three-dimensional packing machine complete machine structure figure, and Fig. 2 is three-dimensional packing machine mould lifting structure figure,
Fig. 3 is that the three-dimensional packing machine side crops twines the gathering system schematic diagram,
Fig. 4 is that three-dimensional packing machine goes on foot the footpath apart from schematic diagram, and Fig. 5 is three-dimensional packing machine electric-control system figure,
Fig. 6 is the whole plate hot briquetting heating plate figure of three-dimensional packing machine die
Fig. 7 is three-dimensional packing machine die zone hot briquetting heating plate figure,
Fig. 8 is three-dimensional packing machine die moulding counterdie die cavity figure, and Fig. 9 is three-dimensional packing machine die stock layout figure,
Figure 10 is that the three-dimensional packing machine die adds metallic plate figure,
Figure 11, Figure 12 are three-dimensional packing machine die moulding upper cavity drift figure,
Figure 13 is three-dimensional packing machine die moulding upper cavity drift stock layout figure,
Figure 14 is three-dimensional packing machine die moulding upper cavity figure,
Figure 15 is three-dimensional packing machine die involution counterdie figure, Figure 16,17, the 18th, and three-dimensional packing machine die involution patrix figure,
Figure 19 is three-dimensional packing machine die silicagel pad figure, and Figure 20 is a three-dimensional packing machine die revolving knife installation diagram,
Figure 21 is a three-dimensional packing machine die revolving knife structural representation, and Figure 22 is a three-dimensional packing machine reinforcement schematic diagram one,
Figure 23 is a three-dimensional packing machine reinforcement schematic diagram two, and Figure 24 is three-dimensional packing machine heating tube layout type figure,
Figure 25 is a printed on line system architecture schematic diagram.
[specific embodiment]
As shown in Figure 1, three-dimensional packing machine of the present invention comprises that trailer system 1, plastic uptake forming system 2, printed on line system 3, sealing system 4, code spraying system 5, cutting-off tool system 6, side crops twine gathering system 7, discharge system 8, PLC control system and frame 11.
Trailer system is divided into two parts of volume system on packaging film feeding system, the inflatable, and the packaging film feeding system is a servo drive system, mainly by a servomotor as the actuate actuators part, by gears engaged and chain gear transmission, drive chain and the motion of mushroom folder.In distraction procedure, following film material film 12 two edges that moulding is used are clipped in the mushroom folder and periodically go on foot the footpath motion to previous crops; The volume system mainly forms by crossing reel and an expansion type mechanism on the inflatable, and the paper roll volume heart props up by an elastic steel sheet in expansion type mechanism, plays the effect of tensioning paper roll.Last paper roll enters the involution district by crossing reel, with the form film involution together, draw together by the packaging film feeding system and to travel forward.
Plastic uptake forming system 2, sealing system 4 are main improvement parts of the present invention, are described in detail below in conjunction with accompanying drawing:
The plastic uptake forming system of packing container comprises heating plate 21, the shaping mould 22 that preheating is used, shaping mould comprises a moulding patrix 221 and a moulding counterdie 222, as Fig. 8 is a kind of die moulding counterdie die cavity figure, and Fig. 9 is three-dimensional packing machine die stock layout figure, and Figure 14 is a kind of die moulding upper cavity figure.Its forming process is: behind the matched moulds, make the film material press to be attached to by compressed air and carry out the sandwich preheating on the heating plate, by air cylinder driven heating plate patrix move downward, a heating plate counterdie film material that moves upward is clipped in the middle and finishes preheating, the heating plate upper and lower mould is at the heating tube that certain power all is housed near the working face place, and temperature is generally between 90 ° to 130 °.After this process was finished, the film material was gone ahead one and is gone on foot the footpath, and moulding patrix die cavity is blown, the counterdie die cavity is air-breathing by vavuum pump 24, and the drift in the moulding patrix die cavity is to sinking, and the depth ratio moulding counterdie die cavity of sinking is shallow, and the film material is attracted to the moulding of moulding counterdie die cavity inner surface.Figure 11, Figure 12 are die moulding upper cavity drift figure, and Figure 13 is die moulding upper cavity drift stock layout figure.At moulding counterdie mould intracavity wall cooling recirculation system being arranged, the counterdie die cavity is cooled off, mainly is to make film material fast cooling shaping in moulding counterdie die cavity.Drift sinks the film material of preheating is dashed distortion, and moulding counterdie die cavity is air-breathing is convenient to assistant formation (drift mainly is at dura mater, can be without drift if the mantle forming cavity is more shallow).Be provided with the malleation hole at moulding patrix die cavity and be used for blowing, moulding counterdie die cavity is provided with negative pressure hole and is used for air-breathingly, and is provided with cooling system on moulding patrix die cavity support, is used for reducing surface temperature.As shown in Figure 2, in whole forming process, patrix 221 is motionless, and counterdie 222 is finished by a cylinder elevating mechanism 23 and pumped, and the drift in the patrix rises the back to sinking at counterdie.
In the involution operation, heat sealing is finished by involution patrix and involution counterdie, and Figure 15 is three-dimensional packing machine die involution counterdie figure, Figure 16,17, the 18th, three-dimensional packing machine die involution patrix figure.Following film material after the moulding becomes container-like, after product to be packaged is placed in wherein, be towed to the involution mould, after last film material 40 covers in the above, involution patrix 41 moves downward by cylinder 42, the involution counterdie moves upward by the cylinder elevating mechanism and carries out involution, and counterdie vacuumizes simultaneously, and packing container and the counterdie of involution are close to.As shown in figure 17, the heating tube 210 of certain power is equipped with at the close working face place of involution patrix, and temperature is generally between 100 °-180 °.Cooling system is arranged on mould holder on the involution, be used to reduce surface temperature.Distance between heating plate center line and the forming cavity center line will guarantee a step footpath (twice of a packaging product length), distance between involution patrix center line and the forming cavity center line will guarantee N step footpath (N is an integer), as shown in Figure 4, the film material in the time of only in this way could guaranteeing involution after the moulding is just in involution counterdie die cavity.Preheating aborning, moulding, involution can carry out simultaneously, also can first preheating moulding, and involution again, these actions can be changed by PLC according to actual conditions.
Improve one: moulding counterdie cavity design reinforcement and gradient
As shown in the figure, in the technology of carrying out plastics sucking moulding with the dura mater material,, all softer at the bottom of box wall and box because the box after the dura mater moulding is hard box.Through repeatedly improving design, at moulding cavity of resorption design reinforcement 25, as Fig. 8, Figure 22, shown in Figure 23, shape adopts trapezoidal or circular arc, has increased the hardness of box after the moulding.
The internal chamber wall of moulding lower mode cavity is designed to certain gradient, the film material is stretched in forming process evenly, and make withdrawing pattern more smooth.Pattern draft is decided according to moulding counterdie cavity depth, generally between 5 ° to 15 °, and the shaping mold cavity depth as shallow, gradient is just little; The forming cavity degree of depth is dark, and gradient is just big.
Improve two: whole plate heating changes the zone heating into
The whole plate preheating of the heating plate of plastic uptake forming system causes the appearance fold between each step footpath heating region and next step footpath heating region, and often envelope is pressed on the fold when involution, causes to seal bad or leak and seals, and has a strong impact on the quality of production.The technical staff by experiment, as shown in Figure 7, to put in order the plate heating and change the zone heating into, promptly boss 26 is heated in design on heating plate, area size, the arrangement mode of boss match with shaping mold cavity, equally having fold after the boss heating occurs, yet the fold that this heating boss occurs, the probability that is distributed in the involution edge of shaping packaging container reduces greatly, fold appears at the inside, involution district that does not contact involution with last film substantially, when involution, be enclosed in fully in the involution district, be enclosed in when having avoided involution and cause sealing bad on the fold or leak envelope.The area of heating boss is more bigger than forming cavity area: the forming cavity area is N * M, and the area that then heats boss is (N+X) * (M+Y), and X, Y are generally between 1mm-3mm.
Improve three: the heating tube in heating plate and the involution patrix adopts the dislocation layout
Before not adopting the dislocation layout, through detecting, the temperature of heating plate and each test point of involution patrix working surface differs too big, and is inhomogeneous to the preheating of film material, causes moulding bad.Through test of many times, as shown in figure 24, heating tube adopts the mode of dislocation layout, long tube 211, short tube 212 adopts that one is long and the other is short, the one short one long layout type of arranging repeatedly, centre-to-centre spacing between the Kong Yukong is generally at 30mm-42mm, effectively compensated the heating tube uneven phenomenon of generating heat, and heating plate reaches consistent substantially with each test point temperature of involution patrix working surface.
In order to make heat transfer faster, heating tube is contained in from heating plate and the nearer place of involution patrix working surface.The distance of general heating pore center and working surface is between 15mm-25mm.
Improve four: involution patrix edge designs edge small boss
Before not designing edge lug boss, do not seal the edge of film material when involution, last film material and following film material not envelope force together, and the side crops after product is cut is just very at random, cause and collect difficulty.Through improving, as shown in figure 23,, when involution, just the edge envelope of film material can be pressed at involution patrix edge design edge lug boss 43, film material and following film material envelope are forced together, effectively avoided side crops phenomenon at random, side crops is collected carried out smoothly.
Improve five: add an aluminium alloy plate between two heating boss of regional heating plate, or the fast metallic plate of other heat conduction, preferred aluminium alloy is because low weight, easily processes.Before not adding this piece aluminium alloy plate, regional temperature around boss and the boss is inhomogeneous, and when preheating, have only projection section that following film material is carried out preheating, then do not have between boss and the boss, the temperature great disparity of heated blank zone and heating region causing hard box after the moulding and locating the phenomenon of film material to upper process between the box firmly, has a strong impact on product quality.As shown in figure 10, add an aluminium alloy plate 27 between the present two heating boss, the each several part heating is tended to balance, same problem occurs, so this plate will be a little less than the heating boss but after splice, cause with whole plate heating.
Improve six: involution cavity of resorption silicagel pad decorative pattern and hardness improvement
Figure 19 is a die silicagel pad structural representation, and the chamber silica gel surfacing of prior art does not have interlaced twill, and the packing edge is exactly a blank behind the involution, and the product sealing part behind the involution is not attractive in appearance, and has often and seal the not phenomenon of labor.Behind the design decorative pattern is that blank space is more good-looking, also calculates and rationally utilizes limited space, makes product look fuller.The hardness of chamber silica gel is the parameter of a key in addition, and hardness is crossed to exceed to hang down all can influence the involution quality, ponders repeatedly through the technical staff, determines at last to have solved effectively and sealed not firm phenomenon between 55 °-80 ° of Shao Shi.
Improve seven: the improvement of moulding upper cavity drift size and shape
As Figure 11, Figure 12, Figure 13 is patrix die cavity punch shape, arrangement schematic diagram.After the improvement, the size of die drift be moulding cavity of resorption volume 0.6-0.8 doubly, and drift is down trapezoidal shape, and is promptly up-small and down-big; The drift size of soft mode is 0.8-0.95 a times of moulding cavity of resorption volume, and punch shape is square.
As shown in figure 25, printed on line system 3 comprises print roller 31, black liquid bath 32, anilox roll 33, blade 34, forme 35, rotary drum 36 etc.Blade is installed on the tool rest apart from the anilox roll surface, and the anilox roll rotation is stained with the printing ink in the black liquid bath, scrape humour evenly by blade after, printing ink is imprinted on the forme, forme is fixed on the rotary drum, and last membrane cover material causes print system by traction, and print roller is pressed in it on rotary drum prints.Printing signal is to gather the distance that chain is walked, and sends signal by control cabinet.What printed on line adopted is flexographic printing, convenient to few products correcting, is fit to identical product production plurality of specifications (packaging pattern of every kind of specification need not).This system can use according to producing needs.
Code spraying system 5 mainly is made up of shower nozzle, control cabinet and support.Shower nozzle is fixed on the support, and support is fixed on the frame.The signal of coding is to gather the distance that chain is walked, and sends control signal by control cabinet, guarantees that writing just correctly is sprayed on the product.
Cutting-off tool system 6 is divided into revolving knife system 61 and longitudinal knife system 62.The revolving knife system is divided into dura mater revolving knife and mantle revolving knife, as Figure 20, shown in Figure 21, dura mater revolving knife centerline 611 is full star, place, two edges 612 is half star, the mantle revolving knife is a rectangular serrated blade, they all are to be fixed on the frame by tool rest, a pasting board is arranged under it, pasting board links together by connecting rod and cylinder or hydraulic cylinder, when product entered the revolving knife system, cylinder or hydraulic cylinder 64 inflations or oil were tucked in, and pasting board is upwards pushed up, with the collision of revolving knife blade, finish crosscut.Longitudinal knife system dura mater and mantle all are to adopt upper cutter and lower cutter to cut, and drive band motion synchronously by chain, and band drives and goes up cutter shaft and rotatablely move synchronously with following cutter shaft and cut synchronously.When producing dura mater, a dust catcher 63 is housed, is used for absorbing slitter edge at the longitudinal knife place.
As shown in Figure 3, side crops twines gathering system and is driven by two threephase asynchronous machines, drive catch tray and rotate, the rotation of side crops by catch tray be wrapped in the catch tray spool on.
Discharge system is made up of a threephase asynchronous machine and conveyer belt, and conveyer belt is by driven by motor, the output that product is orderly in the above.
Control system adopts PLC as governor circuit as shown in Figure 5, adopts touch guidance panel, the chinesization operation interface, the icon prompting makes operation simpler, and the guiding prompt text that has in the equipment running process shows and the demonstration of many mode words fault message.
Frame adopts stainless steel and aluminum alloy materials manufacturing, meets the Open architecture design of hygienic requirements, is convenient to serve all parts in the body.Frame by several feet horizontal supports on the ground.
Claims (10)
1, a kind of plastic uptake forming system comprises heating plate, moulding patrix, moulding counterdie, drift; Described moulding patrix and moulding counterdie are oppositely arranged up and down, and input and described heating plate output join, and described drift is arranged in the described moulding patrix die cavity; It is characterized in that: described heating plate is provided with a plurality of heating boss, and the area of described heating boss is more bigger than moulding counterdie chamber area, makes heating plate change the zone heating into by whole plate heating.
2, plastic uptake forming system as claimed in claim 1 is characterized in that: described moulding counterdie die cavity is provided with reinforcement and gradient, and reinforcement is trapezoidal and/or circular arc, and gradient is according to the degree of depth of moulding counterdie die cavity and decide, and dark more gradient is big more, otherwise more little.
3, plastic uptake forming system as claimed in claim 1 is characterized in that: the heating tube in the described heating plate adopts the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly.
4, plastic uptake forming system as claimed in claim 1 is characterized in that: be provided with metallic plate between the described heating boss, the surface is a little less than the heating boss.
5, plastic uptake forming system as claimed in claim 1 is characterized in that: the volume that is used for the described drift of die be moulding counterdie die cavity 0.6-0.8 doubly, and drift is down trapezoidal shape, and is promptly up-small and down-big; The described drift volume that is used for soft mode is 0.8-0.95 a times of moulding counterdie die cavity, and punch shape is square.
6, a kind of packing machine sealing system comprises involution counterdie, involution patrix, silicagel pad; Described silicagel pad places on the described involution counterdie die cavity, and described involution patrix heating pipe built-in is used for being carried out thermoplastic by the film material of involution; It is characterized in that: the heating tube in the described involution patrix adopts the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly.
7, sealing system as claimed in claim 6 is characterized in that: described involution patrix edge is provided with small boss.
8, a kind of three-dimensional packing machine comprises blow molding system, sealing system, and the two is connected successively mutually; Described plastic uptake forming system comprises heating plate, moulding patrix, moulding counterdie, drift; Described moulding patrix and moulding counterdie are oppositely arranged up and down, and input and described heating plate output join, and described drift is arranged in the described moulding patrix die cavity; Described sealing system comprises involution counterdie, involution patrix, silicagel pad; Described silicagel pad places on the described involution counterdie die cavity, and described involution patrix heating pipe built-in is used for being carried out thermoplastic by involution film material; It is characterized in that: the heating tube in the described heating plate, the heating tube in the involution patrix adopt the dislocation layout, and promptly one is long and the other is short, the one short one long layout type of arranging repeatedly.
9, three-dimensional packing machine as claimed in claim 8 is characterized in that: described heating plate is provided with a plurality of heating boss, and the area of described heating boss is more bigger than moulding counterdie chamber area, makes heating plate change the zone heating into by whole plate heating.
10, three-dimensional packing machine as claimed in claim 8 or 9 is characterized in that: be provided with metallic plate between the described heating boss, the surface is a little less than the heating boss.
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| CNB2005100367986A CN100556665C (en) | 2005-08-19 | 2005-08-19 | Plastic uptake forming system and three-dimensional packing machine thereof |
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| CNB2005100367986A CN100556665C (en) | 2005-08-19 | 2005-08-19 | Plastic uptake forming system and three-dimensional packing machine thereof |
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| CN200910152214XA Division CN101624100B (en) | 2005-08-19 | 2005-08-19 | Three-dimensional packing machine and sealing system thereof |
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| CN100500515C (en) * | 2006-12-28 | 2009-06-17 | 上海康德莱企业发展集团有限公司 | Suction plastic packing machine |
| CN101642954B (en) * | 2008-08-08 | 2012-05-30 | 厦门富懋塑料工业有限公司 | Forming mold of adhesive film forming machine |
| CN102600015A (en) * | 2012-02-23 | 2012-07-25 | 枝江奥美医疗用品有限公司 | Production equipment for sanitary dressings added with medical or healthcare accessories and production method |
| CN104943140A (en) * | 2014-03-26 | 2015-09-30 | 冠捷投资有限公司 | Preparation method of display shell |
| CN108820363A (en) * | 2018-06-21 | 2018-11-16 | 福建省全味食品有限公司 | A kind of single nut packing machine |
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2005
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100500515C (en) * | 2006-12-28 | 2009-06-17 | 上海康德莱企业发展集团有限公司 | Suction plastic packing machine |
| CN101642954B (en) * | 2008-08-08 | 2012-05-30 | 厦门富懋塑料工业有限公司 | Forming mold of adhesive film forming machine |
| CN102600015A (en) * | 2012-02-23 | 2012-07-25 | 枝江奥美医疗用品有限公司 | Production equipment for sanitary dressings added with medical or healthcare accessories and production method |
| CN104943140A (en) * | 2014-03-26 | 2015-09-30 | 冠捷投资有限公司 | Preparation method of display shell |
| CN108820363A (en) * | 2018-06-21 | 2018-11-16 | 福建省全味食品有限公司 | A kind of single nut packing machine |
| CN108820363B (en) * | 2018-06-21 | 2024-05-07 | 南京溧星晨电子科技有限公司 | Single nut packagine machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100556665C (en) | 2009-11-04 |
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