CN103866652B - Three rotary-type thermal platens mould trimmer - Google Patents
Three rotary-type thermal platens mould trimmer Download PDFInfo
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- CN103866652B CN103866652B CN201410113102.4A CN201410113102A CN103866652B CN 103866652 B CN103866652 B CN 103866652B CN 201410113102 A CN201410113102 A CN 201410113102A CN 103866652 B CN103866652 B CN 103866652B
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Abstract
The present invention relates to three rotary-type thermal platens and mould trimmer, it comprises triangle rotary pedestal, pressurizing unit, filler device, device for discharging; Wherein, triangle rotary pedestal comprises rotating body, and the circle spacing 120 degree Di is evenly arranged on three points of pedestals on rotating body between two; Divide the die face of pedestal all perpendicular to the corresponding radial direction of rotating body, the die face of three points of pedestals is fixed respectively shaping counterdie, charging counterdie, discharging counterdie; Pressurizing unit comprises with the shaping patrix of shaping counterdie adaptation and extrudes control device; Filler device comprises and the filler patrix of filler counterdie adaptation and filler control device; The plane orthogonal at filler patrix place is in the direction of motion of filler patrix; Device for discharging comprises the discharging patrix with discharging counterdie adaptation, and can control the motion of discharging patrix and realize the discharge control apparatus of discharging.This trimmer can realize the automation of filler, hot pressing, discharging, and structure is simple, and cost is low.
Description
Technical field
The invention belongs to paper mould industry, relate to the trimmer in moulded paper pulp product production process, particularly relate to a kind of three rotary-type thermal platens and mould trimmer.
Background technology
The moulded paper pulp product semi-finished product formed after the operation such as shaping, dry, its profile also not in full conformity with designing requirement, in order to meet design requirement, must use trimmer to carry out shaping.And in the production process of reality, due to the complexity of paper industry product shape and the polytropy of operation, to cause in this line automatic shaping operation always cannot entire roboticized work, even if there have Part Full Automatic operation type also to can not get because of the reason such as production capacity and real cost of production to be universal preferably always.
Trimmer of the prior art mainly contains the hot trimmer of hydraulic type, conveyer belt loading type automatic hot press, horizontally turning type automatic hot press three kinds.Wherein, the model structure of the hot trimmer of hydraulic type is simple, low cost of manufacture, but inefficiency, and there is potential safety hazard because needs manually load discharging; The model structure of conveyer belt loading type automatic hot press is compact, efficiency still can, but paper mould industry product dry after shape changeable, but its location on there is the generation that birth defect causes a large amount of waste product; The model structure of horizontally turning type automatic hot press is complicated, efficiency still can, but because its direction of extrusion is at horizontal level, therefore need to keep vacuum for a long time, this must cause product appearance there is open defect, therefore on the market can in enormous quantities for the production of mill model comparison few.
In view of the defect existed in above-mentioned prior art, be necessary the trimmer that a kind of improvement is provided.
Summary of the invention
The object of the present invention is to provide a kind of three rotary-type thermal platens to mould trimmer, its operating efficiency is high, stable performance.
For achieving the above object, the present invention adopts following technical scheme:
Three rotary-type thermal platens mould trimmer, and it comprises triangle rotary pedestal, pressurizing unit, filler device, device for discharging; Wherein,
Described triangle rotary pedestal comprises rotating body, and the circle spacing 120 degree Di is evenly arranged on three points of pedestals on described rotating body between two; The die face of described point of pedestal, all perpendicular to the corresponding radial direction of described rotating body, the die face of described three points of pedestals is fixed respectively shaping counterdie, charging counterdie, discharging counterdie; Described pressurizing unit, described filler device, described device for discharging respectively corresponding described three points of pedestals are arranged;
Described pressurizing unit comprises with the shaping patrix of described shaping counterdie adaptation and extrudes control device; Described extruding control device can drive described shaping patrix move and in described shaping patrix and the after-applied extruding force of described shaping counterdie matched moulds;
Described filler device comprises and the filler patrix of described filler counterdie adaptation and filler control device; The angle of inclination oblique movement that angle of inclination when described filler control device controls described filler patrix to be in operating position with described filler counterdie is identical; The plane orthogonal at described filler patrix place is in the direction of motion of described filler patrix;
Described device for discharging comprises the discharging patrix with described discharging counterdie adaptation, and can control the motion of described discharging patrix and realize the discharge control apparatus of discharging.
Preferably, described discharge control apparatus comprises fixed frame, rollover stand, push-pull arm, is flapped toward wheel;
Wherein, described fixed frame is provided with rail groove; The described wheel that is flapped toward to be arranged on described fixed frame and the side away from reverses direction being positioned at described rail groove; Two ends of described rail groove are flapped toward by described the angle that centered by wheel, circumferentially interval is certain, and the middle part of described rail groove protrudes certain distance relative to two end to away from the described side being flapped toward wheel;
Described rollover stand comprises guide part and is fixed on the returning face plate of end, described guide part one end, and the other end of described guide part is provided with gathering sill; The described wheel that is flapped toward adapts in described gathering sill; Be provided with centre wheel at the back of described rollover stand, the axis of described centre wheel is perpendicular to the plane of described guide part;
Described push-pull arm comprises catch bar and is fixed on the push/pull slot portion of described pull bar end, and described push/pull slot portion is provided with push/pull slot;
Described centre wheel through described push/pull slot and described rail groove, and adapts in described push/pull slot and described rail groove;
Described discharging patrix is fixed on the described returning face plate of described rollover stand.
Preferably, two ends of described rail groove to be flapped toward centered by wheel circumferentially 150 degree, interval by described.
Preferably, one end of described rail groove is higher than its other end; The middle part of the described rail groove protruded is unequal from the distance of two ends of described rail groove.
Preferably, described gathering sill longitudinally perpendicular to described returning face plate and its longitudinal centre line overlap with the center line of described returning face plate.
Preferably, described guide part is provided with bifurcated at the opposite side of its fixing described returning face plate, and the medial launder of described bifurcated is described gathering sill.
Preferably, the rotating body of described triangle rotary pedestal comprises turning cylinder, and described triangle rotary pedestal is also provided with the heater to mold heated, and described heater comprises brush, lead-in wire, wire lead slot, heater; Described brush is arranged on one end end of described turning cylinder; Go between described in one termination exterior power supply of described brush, another termination; Described lead-in wire is arranged in described wire lead slot, and described wire lead slot leads to described heater in the middle part of described turning cylinder, and described heater is mold heated.
Preferably, the plane arranging cope match-plate pattern of described shaping patrix is provided with levelness means for correcting, described levelness means for correcting comprises multiple equally distributed identical spring, is equipped with the identical lead of adaptation in the middle part of each described spring; Described spring and described lead are all perpendicular to the described plane arranging cope match-plate pattern of described shaping patrix.
Preferably, in the pipe-line system of described pressurizing unit, relevant position is provided with the dynamic and static ring device of energy axial float, described dynamic and static ring device comprises rotating ring and stationary ring, described rotating ring is nested in described stationary ring, the fay surface sealant of described rotating ring and described stationary ring and described rotating ring can rotate in described stationary ring, described stationary ring is provided with air supply chamber mouth, described rotating ring is correspondingly provided with the gas port corresponding with described air supply chamber mouth, described stationary ring is arranged on dynamic and static ring pedestal by pretightning force regulator, described pretightning force regulator comprises pretightning force adjustment bolt, the top of described pretightning force adjustment bolt is provided with polished rod head, on described stationary ring, be correspondingly provided with the mating hole of the adaptive described polished rod head of energy, described polished rod head can move axially in described mating hole, thus make described stationary ring energy axial float.
Beneficial effect of the present invention is: these three rotary-type thermal platens are moulded trimmer and are provided with triangle rotary pedestal and the pressurizing unit corresponding with its three points of pedestals, filler device, device for discharging, the mechanization of material loading, hot pressing, discharging can be realized, do not need can realize with expensive manipulator, cost is low; And it is simple and reliable for structure.Mould the extruding of trimmer due to three rotary-type thermal platens and charging, discharging operation are carried out within the same section time, therefore a working cycles can control to lower than 2.4S/ time, substantially increases production efficiency; Such efficiency is very dominant for current type that market is sold.
Accompanying drawing explanation
Fig. 1 is the overall schematic that three rotary-type thermal platens of one embodiment of the invention mould trimmer.
Fig. 2 moulds the principle schematic of trimmer intermediate cam rotating basis for three rotary-type thermal platens shown in Fig. 1.
Fig. 3 is the schematic diagram that three rotary-type thermal platens of one embodiment of the invention mould the triangle rotary pedestal in trimmer, which show the heater into mold heated.
Fig. 4 is the partial schematic diagram that three rotary-type thermal platens of one embodiment of the invention mould hot-press arrangement in trimmer and triangle rotary pedestal, which show the levelness means for correcting of mould.
Fig. 5 is the enlarged diagram of the means for correcting of levelness shown in Figure 11.
Fig. 6 is the schematic diagram that three rotary-type thermal platens of another embodiment of the present invention mould the device for discharging in trimmer.
Fig. 7 is the schematic diagram of the rollover stand in device for discharging shown in Fig. 6;
Fig. 8 is the partial schematic diagram of the fixed frame in device for discharging shown in Fig. 6, which show rail groove.
Fig. 9 is the schematic diagram of the push-pull arm in device for discharging shown in Fig. 6.
The schematic diagram of the duty one that Figure 10 is device for discharging shown in Fig. 6.
The schematic diagram of the duty one that Figure 11 is device for discharging shown in Fig. 6.
The schematic diagram of the duty one that Figure 12 is device for discharging shown in Fig. 6.
Figure 13 is the schematic diagram that three rotary-type thermal platens of one embodiment of the invention mould the dynamic and static ring device used in the pipe-line system of the pressurizing unit in trimmer.
Figure 14 is the F-F view of Figure 13.
Detailed description of the invention
The preferred embodiments of the present invention are introduced in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, three rotary-type thermal platens of the preferred embodiment mould trimmer comprise triangle rotary pedestal 80, pressurizing unit A, device for discharging B, filler device C tetra-major part.
(1) triangle rotary pedestal
As shown in Figure 1 and Figure 2, triangle rotary pedestal 80 comprises rotating body 84, and the circle spacing 120 degree Di is evenly arranged on three points of pedestals 81,82,83 on rotating body 84 between two.The die face (i.e. the face of fixed mould) of these three points of pedestals 81,82,83 is all perpendicular to the corresponding radial direction of rotating body 84, that is, the die face of these three pedestals, on the tangent line of the rotation round of rotating body 84, can make structure compacter and convenient with coordinating of other devices (such as pressurizing unit etc.) like this.
The die face of three points of pedestals 81,82,83 is fixed shaping counterdie, discharging counterdie, charging counterdie respectively.Correspondingly, above-mentioned pressurizing unit A, device for discharging B, filler device C corresponding three points of pedestals 81,82,83 setting respectively; Pressurizing unit A, device for discharging B, filler device be respectively equipped with shaping patrix, discharging patrix, charging patrix, with above-mentioned shaping counterdie, discharging counterdie, counterdie matched moulds of feeding.
Because paper matrix needs heating in trimming, therefore this triangle rotary pedestal is also provided with the heater into above-mentioned mold heated.
Figure 10 shows an embodiment of this heater.In Fig. 10, the rotating body 84 of triangle rotary pedestal comprises rotating shaft 87, and be provided with shaping counterdie 81, discharging counterdie 82, charging counterdie 83 in 120 degree, interval between two around rotating shaft, the two ends of this rotating shaft 87 are supported by bearing 86,88.Heater for mold heated comprises brush 84, lead-in wire, wire lead slot 85, heater.Heater be arranged on shaping counterdie 81, discharging counterdie 82, charging counterdie 83 die holder on or bottom, be these moulds 81,82,83 heating; Heater directly can adopt the heating rod of prior art, and thermal source also can be adopted in conjunction with the mode of thermal conductive material layer, and certainly, any suitable device being embodied as mold heated of the prior art all can be used in this.In the present embodiment, mould 81,82,83 can share an annular heater, certainly in other embodiments of the invention, also can be used alone a heater by each unit hot pressing die.Certainly, needs optionally, above-mentioned heater also can be only shaping counterdie 81 and heats, and correspondingly, lead-in wire is only directed to the corresponding position of shaping counterdie 81, wire lead slot and heater also only corresponding shaping counterdie 81 arrange.
In this heater, conduct electricity to heater according to general gage system from power supply, then lead-in wire can hinder the rotation of turning cylinder 87, and lead-in wire can be wound around, pull apart, and cannot realize heating.Therefore, have employed brush 84 in the present invention, this brush 84 is arranged on one end end of turning cylinder 87; One termination exterior power supply of brush 84, is energized by the mode of contact, another termination lead-in wire of brush 84; This lead-in wire is arranged in wire lead slot 85, and wire lead slot 85 leads to heater in the middle part of turning cylinder 87, thus by current delivery to heater.In this embodiment, turning cylinder 87 be tubulose and tube wall correspondence position have for lead-in wire through fairlead, this wire lead slot 85, through the middle part of this turning cylinder 87 and corresponding fairlead, is connected to heater.Certainly, in other embodiment of the present invention, the surface of turning cylinder 87 also can be drawn out corresponding groove, be wire lead slot.
The structure of above-mentioned heater is simple, and safety, can be applicable to the heating of rotary die.
(2) pressurizing unit
Pressurizing unit A comprises with the shaping patrix of shaping counterdie adaptation and extrudes control device; Extruding control device can drive shaping patrix move and in shaping patrix and the after-applied extruding force of shaping counterdie matched moulds.Preferably, the hydraulic system that control device is computer controlled motion is extruded.
The levelness of shaping patrix A and shaping counterdie 81 during in order to ensure to extrude, this pressurizing unit is also provided with levelness means for correcting.As shown in Figure 4, Figure 5, the plane arranging cope match-plate pattern at shaping patrix A is provided with levelness means for correcting 60, and levelness means for correcting 60 comprises multiple equally distributed identical spring 62, is equipped with the lead 61 of adaptation in the middle part of each spring 62.Certainly, levelness means for correcting 60 is not arranged on cope match-plate pattern, can not hinder the matched moulds of upper and lower template yet; In the process of mould pressing, the spring of levelness means for correcting 60 can be different and be out of shape with the position of putting forth effort, thus the automatic calibration matched moulds gap of correspondence position, the levelness of product is guaranteed.During design, the dynamics summation of whole springs 62 of levelness means for correcting 60 is slightly less than clamping pressure, with guarantee promote and decline process in mould self rock very little.And the distribution of spring has difference according to the product of different size, be the more making an appointment of distribution in theory, in practical application, the number of corresponding each die springs is not less than 9, the regularity of distribution is along Mo Bian and mould central distribution.
Because pressurizing unit A needs to apply pressure downwards, its press rods (connecting extruding patrix) preferably more short being more not easy breaks, but owing to often will place the pipe-line system (for realizing blowing suction to extruding patrix) for air-breathing of ventilating in press rods, therefore press rods also can not be too short.The present embodiment is used in the convenient adjustment of dynamic and static ring device in pipe-line system, and need not prepare the space of manual adjustments, and therefore correspondingly press rods can be relatively short; In addition, this dynamic and static ring device can realize the axial float of stationary ring, connects flexibility and reliability more.
This dynamic and static ring device is introduced in detail below in conjunction with Figure 13,14.
As shown in Figure 13, Figure 14, the dynamic and static ring device 70 of this embodiment comprises rotating ring 72, stationary ring 71, and rotating ring 72 is nested in stationary ring 71, and rotating ring 72 and the fay surface sealant of stationary ring 71, be also provided with sealing rubber ring particularly; And rotating ring 72 can rotate in stationary ring 71.Stationary ring 71 is provided with air supply chamber mouth, and rotating ring 72 is correspondingly provided with the gas port corresponding with air supply chamber mouth, and rotating ring 72 by connecting bolt 74 connecting mold or other corresponding mechanism, thus realizes blowing suction, and this structure is of the prior art similar to above-mentioned, does not tire out state at this.
Stationary ring 71 is arranged on dynamic and static ring pedestal 73 by pretightning force regulator, pretightning force regulator comprises pretightning force adjustment bolt 711, the top of pretightning force adjustment bolt 711 is provided with polished rod head 7110, on stationary ring 71, be correspondingly provided with the mating hole of the adaptive polished rod head 7110 of energy, polished rod head 7110 inserts mating hole accordingly and weighs and can move axially in mating hole, correspondingly, stationary ring 71 can axially have certain floating with polished rod head 7110 for being positioned at.Because stationary ring 71 can have certain floating in the axial direction, this dynamic and static ring device is not be fixedly attached on dynamic and static ring pedestal 73, when blowing suction, this dynamic and static ring device can have floating thereupon in the axial direction, avoid axial relative motion between rotating ring 72 and stationary ring 71 too large and cause structural failure and gas leakage, can the action of mating mold more neatly, and make this dynamic and static ring device more durable.Preferably, mating hole is arranged on the edge of stationary ring 71, and circumferentially arranges equably, and correspondingly pretightning force adjustment bolt 711 also corresponds to the setting of mating hole position.Pretightning force adjustment bolt 711 itself is fixing, and when the end of corresponding mating hole is pushed up at the top of polished rod head 7110, this stationary ring 71 reaches the greatest limit position to the motion of dynamic and static ring pedestal 73 direction.
(3) filler device
Filler device comprises and the filler patrix of filler counterdie 83 adaptation and filler control device; Filler control device controls filler patrix with the angle of inclination oblique movement identical with filler counterdie; The plane orthogonal at filler patrix place is in the direction of motion of filler patrix.Like this, when the rotation of triangle rotary pedestal makes filler counterdie 83 forward its operating position (namely tilting 120 degree with horizontal direction) to, slightly stop, above-mentioned filler control device drives above-mentioned filler patrix with the angle of inclination oblique movement identical with filler counterdie, with filler counterdie 83 matched moulds, in conjunction with the effect of baric systerm, the blank rotary on filler patrix is moved on on filler counterdie.
(4) device for discharging
Device for discharging comprises the discharging patrix with discharging counterdie adaptation, and can control the motion of discharging patrix and realize the discharge control apparatus of discharging.
Fig. 3-Fig. 9 shows the discharge control apparatus of an embodiment.As shown in Fig. 6-Figure 12, this discharge control apparatus comprises fixed frame 20, rollover stand 10, push-pull arm 30, is flapped toward wheel 40.
Wherein, fixed frame 20 comprises fixed head 21, and the bottom 23 of this fixed head 21 is fixed on pedestal 50 by bolt 230; Certainly, this fixed head 21 also can be replaced by suitable steel frame construction.
This fixed head 21 is provided with rail groove 22, to be flapped toward on fixed head 21 that wheel 40 is arranged on fixed frame 20 and the side reverse away from upset being positioned at rail groove 22 (as shown in Figure 8, Figure 9, the side of the close reverses direction of rail groove 22 is on the upside of it, side away from reverses direction is on the downside of it), the fulcrum that rollover stand 10 overturns only in this way just can be provided.
As shown in Figure 3, two ends 221,222 of rail groove 22 are to be flapped toward the angle a that centered by wheel 40, the circle spacing is certain, this angle is preferably 150 degree, by the structure will introduced below, this angle is the angle that rollover stand will rotate, and this angle is decided according to the actual requirements, and can certainly be other angle, when being 150 degree, the discharging action of filling out of upstream and downstream equipment can be more convenient.As shown in Fig. 3, Fig. 5, the middle part 223 of rail groove 22 protrudes certain distance relative to two end 221,222 to away from the side being flapped toward wheel 40, like this, be equivalent to rail groove 22 and provide a turning in position, middle part 223, just can overturn when rollover stand 10 moves to relevant position.And the middle part 223 of protrusion is unequal from the distance of two ends of rail groove 22, particularly, the middle part 223 of protrusion far away from end 222, close to end 221; Meanwhile, one end 222 of rail groove 22 is flapped toward wheel 40 far than its other end 221 distance, and higher than its other end 221; These factors provide enough spaces all to the upset of rollover stand 10.
Wherein, as shown in Fig. 4, Fig. 7, rollover stand 10 comprises guide part and is fixed on the returning face plate 11 of end, guide part one end, and the other end of guide part is provided with gathering sill, and preferably, returning face plate 11 is vertically fixed on the end, one end of guide part.In the preferred embodiment, guide part comprises bifurcated 12 and is connected to the connecting portion 14 between bifurcated 12 and returning face plate 11, the medial launder 120 of bifurcated 12 is gathering sill, certainly, in other embodiment of the present invention, also the gathering sill of other versions can be adopted, such as microscler enclosed slot (in embodiment as shown in Figure 1).The back side (as shown in Figure 7) of connecting portion 14 is provided with centre wheel 13, and preferably, the axis of centre wheel 13 is perpendicular to the plane of guide part.Preferably, gathering sill 120 longitudinally perpendicular to returning face plate 11 and its longitudinal centre line overlap with the center line of returning face plate 11, so just can obtain maximum effective reversal distance, and make structure more reliable and more stable.
Centre wheel 13 and rail groove 22 adapt, and are flapped toward wheel 40 and adapt with gathering sill 120.When being installed on fixed frame 20 by rollover stand 10, the surface of fixed frame 20 is pressed close at the back side of rollover stand 10; Centre wheel 13 fits in the rail groove 22 on fixed head 21, thus rollover stand 10 can be driven to move along rail groove 22; The wheel 40 that is flapped toward on fixed head 21 then to fit in the gathering sill 120 of rollover stand 10 thus can control being flapped toward of rollover stand 10.
Wherein, as shown in Fig. 6, Fig. 9, push-pull arm 30 comprises catch bar 31 and is fixed on the push/pull slot portion 32 of pull bar 31 end, and push/pull slot portion 32 is provided with push/pull slot 320.As an embodiment, in the present embodiment, because the section ratio push/pull slot portion 32 of pull bar 31 is much little, in order to uniform force application and motion stabilization, transition connection portion 33 is also provided with between pull bar 31 and push/pull slot portion 32, this transition connection portion 33 is shaped as frame, comprise two parallel side plates 331 and base plate 332, two side plates 331 all one end to be fixed in push/pull slot portion 32 and other end connecting bottom board 332, this base plate 332 is fixedly connected with catch bar 31 by set bolt 330, certainly in other embodiment of the present invention, any other suitable syndeton also can be used in this.Preferably, above-mentioned pull bar 31 is perpendicular to push/pull slot 320, and push/pull slot 320 is longitudinally arranged along push/pull slot portion 32.The centre wheel 13 of above-mentioned returning face plate 10 through push/pull slot 320 and rail groove 22, and to adapt in push-and-pull 320 groove and rail groove in 22, and the end of pull bar 31 connects the end (being preferably the beam hanger end of hydraulic system) of straight-line motion mechanism.
When straight-line motion mechanism linear pushing pull bar 31, pull bar 31 promotes push/pull slot portion 32, drive centre wheel 13 (thus driving rollover stand 10) to move along the rail groove 22 on fixed head 21, be flapped toward wheel 40 and control turning to of rollover stand 10 simultaneously, for it provides the fulcrum of rotation; The particular design of matching track groove 22, thus realize charging or discharging.
Contrast Figure 10-Figure 12 (such as, this discharge control apparatus is what erect), returning face plate 11 arranges mould, i.e. above-mentioned discharging patrix.As shown in Figure 10-Figure 12, be triangle rotary pedestal in the right upper portion of the discharge control apparatus of the present embodiment, the discharging counterdie on the corresponding triangle rotary pedestal of discharging patrix; By the cooperation of matched moulds and baric systerm, blank transmits in the discharging patrix on returning face plate 11 by triangle rotary pedestal.Be discharge position in the left side of the discharge control apparatus of the present embodiment, transmission belt can be set herein, so that blank is transported to upstream device; Also the mould of upstream device can be set for the position of corresponding returning face plate 11, by the cooperation of matched moulds and baric systerm, blank be transmitted in the mould of upstream device by the mould on returning face plate 11.Figure 10-Figure 12 just shows the process that discharge control apparatus carries out moving upset.
Be original position as shown in Figure 10, the mould on this returning face plate 11 is feeded.Pull bar 31 pulls push/pull slot portion 32, then pulls centre wheel 13 to drive rollover stand 10, moves from one end 222 of rail groove 22 toward the middle part 223 of rail groove 22.Because the position, end 222 of rail groove 22 is the highest, thus rollover stand 10 first down moves, to limit and the middle part 223 of rail groove 22 is protruding upward owing to being flapped toward wheel 40 pairs of rollover stand 10 afterbodys (by gathering sill 120) again, rollover stand 10 angle that upset is certain counterclockwise then, when arriving the middle part 223 of rail groove 22, the state shown in Figure 11 is put up in upset.
As shown in Figure 10-Figure 12, pull bar 31 continues to pull push/pull slot portion 32, and then promote centre wheel 13 and drive rollover stand 10, the other end 221 from the middle part 223 of rail groove 22 toward rail groove 22 moves.Because the middle part 223 of rail groove 22 is protruding upward, end 221 is relatively to recessed, rollover stand 10 down moves thereupon, again owing to being flapped toward the restriction of wheel 40 pairs of rollover stand 10 afterbodys (by gathering sill 120), rollover stand 10 also continues upset counterclockwise simultaneously, when arriving the end 221 of rail groove 22, the state shown in Figure 12 is put up in upset.Under the state shown in Figure 12, the blank on the mould on returning face plate 11 by discharging, be transferred in the mould of upstream device of correspondence position, thus carry out next step operation.
The flip angle of above-mentioned returning face plate 11 and displacement are by decisions such as the Distance geometry deflection angle at the two ends of rail groove, the shape of track and the positions being flapped toward wheel 40, should according to the concrete calculation and test of the parameter of upstream and downstream equipment and position during design, to ensure that upstream and downstream equipment all can matched moulds perfect with the mould of the returning face plate 11 of this discharge control apparatus, and realize the transfer of blank.Above-described is the motor pattern of above-described embodiment, certainly, is also feasible according to actual conditions counter motion (state from the state motion of Figure 12 to Figure 10).
This discharge control apparatus just can realize mechanization charging and discharging by simple structure, realizes the transfer of material.And this discharge control apparatus need not adopt expensive manipulator just can realize once advancing, the motion of once retrogressing, once inside out; Usually this is that needs one group of servomotor or one group of cylinder mechanism can realize, and here a power source just can solve, and control circuit is also very simple, and production cost is controlled effectively.
This discharge control apparatus can also be used as above-mentioned filler control device, and just motion process and position corresponding relation need to do corresponding adjustment.
By the description of above-mentioned several part, the main feature that three rotary-type thermal platens of the present invention mould trimmer is described clearly.In this trimmer, the identity of above-mentioned shaping counterdie, filler counterdie, discharging counterdie is conversion, and when this mould carries out filler, it is called as " filler counterdie ", after filling in material, by rotating, under the position arrival apparatus for shaping of this mould, now this mould is called as " shaping counterdie ", after being shaped, along with continuation rotates, the position of this mould arrives discharge position, and now this mould is called as " discharging counterdie "; Correspondingly the mould in its downstream also starts filled, shaping, discharging thereupon, changes role." shaping counterdie ", " filler counterdie " in foregoing description, " discharging counterdie " are all the mould bearing " shaping ", " filler ", " discharging " function for certain time point, not refer in particular to some moulds.
From foregoing description, in same operating position, three moulds of this trimmer, respectively all in work, namely have three blanks to enter the program of shaping, and the process of the filler of certain blank, shaping, discharging can go on successively incessantly simultaneously; Like this, just substantially increase operating efficiency, experimentally, an one working cycles can control to lower than 2.4s/ time; Such efficiency is very dominant for current type that market is sold.And the control of this trimmer mainly relies on mechanical system to realize, and simple and stable structure, and cost is low.
Described above is only the preferred embodiments of the present invention, certainly can not limit the scope of the invention with this.For any equivalents and the replacement of technical scheme of the present invention, all within protection scope of the present invention.
Claims (9)
1. three rotary-type thermal platens mould trimmer, it is characterized in that: comprise triangle rotary pedestal, pressurizing unit, filler device, device for discharging; Wherein,
Described triangle rotary pedestal comprises rotating body, and the circle spacing 120 degree Di is evenly arranged on three points of pedestals on described rotating body between two; The die face of described point of pedestal, all perpendicular to the corresponding radial direction of described rotating body, the die face of described three points of pedestals is fixed respectively shaping counterdie, filler counterdie, discharging counterdie; Described pressurizing unit, described filler device, described device for discharging respectively corresponding described three points of pedestals are arranged;
Described pressurizing unit comprises with the shaping patrix of described shaping counterdie adaptation and extrudes control device; Described extruding control device can drive described shaping patrix move and in described shaping patrix and the after-applied extruding force of described shaping counterdie matched moulds;
Described filler device comprises and the filler patrix of described filler counterdie adaptation and filler control device; The angle of inclination oblique movement that angle of inclination when described filler control device controls described filler patrix to be in operating position with described filler counterdie is identical; The plane orthogonal at described filler patrix place is in the direction of motion of described filler patrix;
Described device for discharging comprises the discharging patrix with described discharging counterdie adaptation, and can control the motion of described discharging patrix and realize the discharge control apparatus of discharging.
2. three rotary-type thermal platens according to claim 1 mould trimmer, it is characterized in that: described discharge control apparatus comprises fixed frame, rollover stand, push-pull arm, is flapped toward wheel;
Wherein, described fixed frame is provided with rail groove; The described wheel that is flapped toward to be arranged on described fixed frame and the side away from reverses direction being positioned at described rail groove; Two ends of described rail groove are flapped toward by described the angle that centered by wheel, circumferentially interval is certain, and the middle part of described rail groove protrudes certain distance relative to two end to away from the described side being flapped toward wheel;
Described rollover stand comprises guide part and is fixed on the returning face plate of end, described guide part one end, and the other end of described guide part is provided with gathering sill; The described wheel that is flapped toward adapts in described gathering sill; Be provided with centre wheel at the back of described rollover stand, the axis of described centre wheel is perpendicular to the plane of described guide part;
Described push-pull arm comprises pull bar and is fixed on the push/pull slot portion of described pull bar end, and described push/pull slot portion is provided with push/pull slot;
Described centre wheel through described push/pull slot and described rail groove, and adapts in described push/pull slot and described rail groove;
Described discharging patrix is fixed on the described returning face plate of described rollover stand.
3. three rotary-type thermal platens according to claim 2 mould trimmer, it is characterized in that: two ends of described rail groove to be flapped toward centered by wheel circumferentially 150 degree, interval by described.
4. three rotary-type thermal platens according to claim 2 mould trimmer, it is characterized in that: one end of described rail groove is higher than its other end; The middle part of the described rail groove protruded is unequal from the distance of two ends of described rail groove.
5. three rotary-type thermal platens according to claim 2 mould trimmer, it is characterized in that: described gathering sill longitudinally perpendicular to described returning face plate and its longitudinal centre line overlap with the center line of described returning face plate.
6. three rotary-type thermal platens according to claim 2 mould trimmer, it is characterized in that: described guide part is provided with bifurcated at the opposite side of its fixing described returning face plate, and the medial launder of described bifurcated is described gathering sill.
7. three rotary-type thermal platens according to claim 1 mould trimmer, it is characterized in that: the rotating body of described triangle rotary pedestal comprises turning cylinder, described triangle rotary pedestal is also provided with the heater to mold heated, and described heater comprises brush, lead-in wire, wire lead slot, heater; Described brush is arranged on one end end of described turning cylinder; Go between described in one termination exterior power supply of described brush, another termination; Described lead-in wire is arranged in described wire lead slot, and described wire lead slot leads to described heater in the middle part of described turning cylinder, and described heater is mold heated.
8. three rotary-type thermal platens according to claim 1 mould trimmer, it is characterized in that: in the plane that cope match-plate pattern is set of described shaping patrix, be provided with levelness means for correcting, described levelness means for correcting comprises multiple equally distributed identical spring, is equipped with the identical lead of adaptation in the middle part of each described spring; Described spring and described lead are all perpendicular to the described plane arranging cope match-plate pattern of described shaping patrix.
9. three rotary-type thermal platens according to claim 1 mould trimmer, it is characterized in that: in the pipe-line system of described pressurizing unit, relevant position is provided with the dynamic and static ring device of energy axial float, described dynamic and static ring device comprises rotating ring and stationary ring, described rotating ring is nested in described stationary ring, the fay surface sealant of described rotating ring and described stationary ring and described rotating ring can rotate in described stationary ring, described stationary ring is provided with air supply chamber mouth, described rotating ring is correspondingly provided with the gas port corresponding with described air supply chamber mouth, described stationary ring is arranged on dynamic and static ring pedestal by pretightning force regulator, described pretightning force regulator comprises pretightning force adjustment bolt, the top of described pretightning force adjustment bolt is provided with polished rod head, on described stationary ring, be correspondingly provided with the mating hole of the adaptive described polished rod head of energy, described polished rod head can move axially in described mating hole, thus make described stationary ring energy axial float.
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| CN201410113102.4A CN103866652B (en) | 2014-03-25 | 2014-03-25 | Three rotary-type thermal platens mould trimmer |
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| CN201410113102.4A CN103866652B (en) | 2014-03-25 | 2014-03-25 | Three rotary-type thermal platens mould trimmer |
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| CN103866652A CN103866652A (en) | 2014-06-18 |
| CN103866652B true CN103866652B (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107419618B (en) * | 2017-08-03 | 2023-08-25 | 广州华工环源绿色包装技术股份有限公司 | Multi-station pulp molding automatic setting machine and application method thereof |
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| US3075872A (en) * | 1960-06-23 | 1963-01-29 | Diamond National Corp | Process and apparatus for molding pulp articles |
| US3398049A (en) * | 1965-09-08 | 1968-08-20 | Keyes Fibre Co | Plural article molding machine |
| CN1190143A (en) * | 1997-02-04 | 1998-08-12 | 何德章 | Contineous producing machine for moulded paper tableware |
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| CN103866652A (en) | 2014-06-18 |
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Address after: 510640 room 1101-2, No. four, No. 1, science street, science and technology, Guangzhou, Guangzhou high tech Industrial Development Zone, Guangdong, China Patentee after: Guangzhou Huanyuan environmentally friendly packaging technology Limited by Share Ltd Address before: 510640 room 1101-2, No. four, No. 1, science street, science and technology, Guangzhou, Guangzhou high tech Industrial Development Zone, Guangdong, China Patentee before: HGHY Molding Pack Co., Ltd. |