CN106012692A - Movable skid plate lifting mechanism of pulp molded product hot press - Google Patents

Movable skid plate lifting mechanism of pulp molded product hot press Download PDF

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Publication number
CN106012692A
CN106012692A CN201610559836.4A CN201610559836A CN106012692A CN 106012692 A CN106012692 A CN 106012692A CN 201610559836 A CN201610559836 A CN 201610559836A CN 106012692 A CN106012692 A CN 106012692A
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CN
China
Prior art keywords
mold
cam
frame
slides
trip
Prior art date
Application number
CN201610559836.4A
Other languages
Chinese (zh)
Inventor
赵宝琳
候军
石竹林
吴智祥
王进
杨发斌
Original Assignee
佛山市必硕机电科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 佛山市必硕机电科技有限公司 filed Critical 佛山市必硕机电科技有限公司
Priority to CN201610559836.4A priority Critical patent/CN106012692A/en
Publication of CN106012692A publication Critical patent/CN106012692A/en

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J3/00Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds

Abstract

The invention provides a movable skid plate lifting mechanism of a pulp molded product hot press. The lifting mechanism comprises a rack, a portal frame, a movable frame body, a hot press device and a stepping conveyor, wherein the portal frame is installed in the middle of the rack; the movable frame body is arranged inside the portal frame; a driving mechanism for driving the movable frame body to reciprocate along the height direction of the portal frame is arranged between the portal frame and the movable frame body; the hot press device comprises a movable upper die and a lower die arranged below the upper die; the upper die is installed at the lower end of the movable frame body; the lower die is connected with the rack; a heat emitting component is embedded in the lower die; springs are arranged between the lower die and the rack; the stepping conveyor is arranged on the rack; a movable skidding beam is arranged in the lower die. The invention aims to provide the movable skid plate lifting mechanism of the pulp molded product hot press to achieve reliable completion of the hot press truing process.

Description

The movable guide plate elevating mechanism of paper pulp moulding product hot press
Technical field
The present invention relates to paper mould manufacture equipment field, particularly relate to the movable guide plate elevating mechanism of a kind of paper pulp moulding product hot press.
Background technology
Moulded paper pulp product such as egg torr etc. deforms upon after carrying out wet base drying, form not up to packaging or the requirement of support object, therefore, is typically necessary and blank is carried out hot pressing machining and shaping.All there is individual defects in currently marketed hot-press equipment.Existing equipment is typically with mould and runs matched moulds in opposite directions and complete compressing, therefore mould is arranged in upper and lower two pieces of templates, guide pillar guiding die plate move toward one another is passed through equipped with guide pin bushing in template corner, egg carton leads intermittent duty in the height direction with push rod at gib block, by pausing during hot pressing position, gib block holds egg carton, mould matched moulds hot pressing shaping.But only rely on guide pillar guide install perpendicularity precision it is difficult to ensure that, therefore in reality, guide pillar is the highest with the fit tolerance precision of guide pin bushing, and therefore matched moulds repetitive positioning accuracy is the highest, and matched moulds has dislocation, thus cause egg carton rough surface, still to causing local, egg carton surface wrinkling.It addition, the intermittent duty beat performance instability of existing equipment, movement interference even occurs time serious.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention is intended to provide the movable guide plate elevating mechanism of a kind of paper pulp moulding product hot press, completes reliably in order to realize hot pressing shaping process.
For achieving the above object, the present invention adopts the following technical scheme that
The movable guide plate elevating mechanism of paper pulp moulding product hot press, including:
Frame,
It is installed on the portal frame of central rack;
It is positioned at the movable support body within portal frame, is provided with, between this portal frame and movable support body, the drive mechanism that driving activity support body moves reciprocatingly in the short transverse of portal frame;
Hot-press arrangement, including movable upper mold be positioned at the lower mold below upper mold, this upper mold is installed on the lower end of movable support body, heat generating component it is embedded with in upper mold, this lower mold is connected to frame, is embedded with another heat generating component in this lower mold, is provided with spring between lower mold and frame;
The step conveying device being arranged in frame, this step conveying device include chain, crossbeam, pushing block, first slide beam, second slide beam, beam is slided in activity;Being provided with speed varying chain wheels between described chain and rotating shaft, chain is linked with rotating shaft by these speed varying chain wheels;Described chain quantity is two and is movably arranged in the both sides of frame respectively, the two ends of described crossbeam are respectively arranged on two chains, described pushing block is installed on crossbeam, described first slides beam is installed in frame, described first slides the beam length direction extension along frame, described first slides beam for sliding for the papery blank of not yet hot pressing processing, described second slides beam is installed in frame, described second slides the beam length direction extension along frame, and described first slides beam slides for the papery blank processed for having completed hot pressing;Described activity is slided beam and is connected to actively inside lower mold;When upper mold is away from lower mold, this activity slides beam for sliding for papery blank;Described activity is slided beam and is linked with rotating shaft by cam disc, rocking arm, first connecting rod, lever, second connecting rod;Described cam disc is installed in rotating shaft, the first chute of closed loop is offered on this cam disc, described first chute is divided into the first trip segment, the second trip segment, third trip section, fourth line journey section, one end of described rocking arm is articulated in portal frame; the other end of rocking arm has and slides roller, and this slides roller and is embedded in the first chute actively;One end of described first connecting rod is articulated between the middle part of rocking arm and the other end of rocking arm, the other end of described first connecting rod and the power arm pivot joint of lever, the fulcrum shaft of described lever is movably arranged in frame, the resistance arm of described lever and one end pivot joint of second connecting rod, the other end of described second connecting rod is articulated in activity and slides the lower end of beam;Described first trip segment is maintained at, for allowing activity slide beam, the upper surface protruding from lower mold, described third trip section is maintained at the lower section of lower mold for allowing activity slide beam, the radius of curvature of described first trip segment is more than the radius of curvature of third trip section, described second trip segment is that the first trip segment transits to third trip section and that radius of curvature tapers into trip segment, and described fourth line journey section is that third trip section transits to the first trip segment and that radius of curvature becomes larger trip segment.
Preferably, described drive mechanism includes motor, rotating shaft, the first cam, the second cam, the first match wheel, the second match wheel;Described rotating shaft is movably arranged on portal frame, and described motor is used for drive shaft, and described first cam is installed in rotating shaft, and described first match wheel is movably arranged in movable support body and is positioned at the lower section of the first cam and coordinates with the first cam rolling;Described second match wheel is movably arranged in movable support body and is positioned at the top of the second cam and coordinates with the second cam rolling;The centrifugal solstics of described second cam is identical with the centrifugal solstics of the first cam;The centrifugal closest approach of described second cam and the centrifugal closest approach of the first cam are identical, have on described first cam for keeping the upper mold the first cambered surface to papery blank extruding force, described second cam has for upper mold being lifted up and keeping the second cambered surface of spacing with lower mold;The argument of the first trip segment on the first chute of described cam disc and the argument of the second cambered surface are identical.
Preferably, the argument of the first cambered surface is more than the argument of the second cambered surface.
Preferably, described movable support body being provided with slide block, described portal frame is provided with the slide rail extended along short transverse, described slide block is slidably matched with slide rail.
The beneficial effects of the present invention is: the movable guide plate elevating mechanism of this paper pulp moulding product hot press can coordinate the step conveying device of intermittent duty, be pressed processing off and on to ground paper, and the first groove that its cam disc has can make activity slide beam and navigate within the inside of lower mold actively.When upper mold is away from lower mold, this activity slides beam for sliding for papery blank.When upper mold is near lower mold, this activity slides beam rollback to the lower section of lower mold.It addition, the slide rail that the present invention uses precision guides, structure is the compactest, and the position matched of slide rail, slide block is less than the position of matched moulds, and upper mold is with slide block elevating movement.Owing to slide rail coordinates far above existing guide pillar guide pin bushing with the quality of fit of slide block, therefore stability is more preferable.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the sectional view at Figure 1A-A place;
Fig. 4 is the partial view at Fig. 2 P;
Fig. 5 is the principle schematic that pushing block promotes egg torr blank;
Fig. 6 is the upper mold of the present invention position relationship schematic diagram that lower mold, egg torr blank, pushing block, activity are slided between beam when top dead centre;
Fig. 7 is the upper mold of the present invention position relationship schematic diagram that lower mold, egg torr blank, pushing block, activity are slided between beam when lower dead center;
Fig. 8 is first cam of the present invention, the second cam, the first match wheel, the second match wheel matching relationship schematic diagram;
Fig. 9 is the drive connection schematic diagram that activity is slided between beam and rotating shaft;
Figure 10 is the structural representation of the first each stroke of chute on cam disc.
Wherein, 10, frame;100, motor;101, first beam is slided;102, second beam is slided;103, chain;104, pushing block;105, crossbeam;20, portal frame;200, rotating shaft;201, movable support body;202, the second match wheel;203, the first cam;204, the second cam;205, the first match wheel;21, beam is slided in activity;210, upper mold;211, lower mold;22, slide block;221, slide rail;23, escape groove;24, cam disc;240, the first chute;241, rocking arm;2401, the first trip segment;2402, the second trip segment;2403, third trip section;2404, fourth line journey section;242, roller is slided;243, first connecting rod;244, power arm;245, resistance arm;246, fulcrum shaft;247, second connecting rod;50, papery blank;51, be heated splenium.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
As Figure 1-10 shows, the movable guide plate elevating mechanism of paper pulp moulding product hot press, including: frame 10, portal frame 20, movable support body 201, hot-press arrangement, step conveying device.
According to Fig. 1-3, described frame 10 provides for each part and installs and brace foundation.
This portal frame 20 is installed on the middle part of frame 10, is provided with a movable support body 201, is provided with, between this portal frame 20 and movable support body 201, the drive mechanism that driving activity support body 201 moves reciprocatingly in the short transverse of portal frame 20 in portal frame 20.
Described hot-press arrangement is for carrying out hot pressing processing to papery blank 50, including movable upper mold 210 be positioned at the lower mold 211 below upper mold 210, this upper mold 210 is installed on the lower end of movable support body 201, and it is installed on the top of step conveying device, it is embedded with heat generating component in upper mold 210, this lower mold 211 is connected to frame 10 and is installed on the lower section of step conveying device, is embedded with another heat generating component in this lower mold 211, is provided with and uses spring between lower mold 211 and frame 10.Described step conveying device is arranged in frame 10, and this step conveying device moves on the length direction of frame for carrying papery blank 50, papery blank 50 is fed through hot-press arrangement and is processed, also the papery blank 50 of completion of processing is sent hot-press arrangement.
As shown in Figure 5, papery blank 50 typically has the internally positioned splenium 51 and be centered around the edge part of splenium 51 periphery that is heated of being heated, the position that the described splenium 51 that is heated allows hot-press arrangement hot pressing process exactly, described edge part is exactly for facilitating step conveying device to transfer the part of this papery blank 50.The papery blank 50 that described stack device transports out after completing hot pressing shaping carries out stacking and places, and plays the artificial stacking of replacement, improves the effect of working performance.
As Figure 6-9, described step conveying device include chain 103, crossbeam 105, pushing block 104, first slide beam 101, second slide beam 102, beam 21 is slided in activity;Being provided with speed varying chain wheels between described chain 103 and rotating shaft 200, chain 103 is linked with rotating shaft 200 by these speed varying chain wheels;Described chain 103 quantity is two and is movably arranged in the both sides of frame 10 respectively, the two ends of described crossbeam 105 are respectively arranged on two chains 103, described pushing block 104 is installed on crossbeam, described first slides beam 101 is installed in frame 10, described first slides the beam 101 length direction extension along frame 10, described first slides beam 101 for sliding for the papery blank 50 of not yet hot pressing processing, described second slides beam 102 is installed in frame 10, described second slides the beam 102 length direction extension along frame 10, described first slides beam 101 slides for the papery blank 50 processed for completing hot pressing;Described activity is slided beam 21 and is connected to actively inside lower mold;When upper mold 210 is away from lower mold 211, this activity slides beam 21 for sliding for papery blank 50.When upper mold 210 near lower mold 211 is, this activity slides beam 21 rollback to the lower section of lower mold 211.
In order to drive activity to slide beam 21 easily, described activity is slided beam 21 and is linked with rotating shaft 200 by cam disc 24, rocking arm 241, first connecting rod 243, lever, second connecting rod 247;Described cam disc 24 is installed in rotating shaft, and this cam disc 24 offers the first chute 240, and as shown in Figure 10, described first chute 240 is divided into first trip segment the 2401, second trip segment 2402, third trip section 2403, fourth line journey section 2404.And as preferred mode, this first chute 240 track and the second cam 204 track can be consistent;One end of described rocking arm 241 is articulated in portal frame 20, and the other end of rocking arm 241 has and slides roller 242, and this slides roller 242 and is embedded in the first chute 240 actively;One end of described first connecting rod 243 is articulated between the middle part of rocking arm 241 and the other end of rocking arm 241, the other end of described first connecting rod 243 and power arm 244 pivot joint of lever, the fulcrum shaft 246 of described lever is movably arranged in frame 10, the resistance arm 245 of described lever and one end pivot joint of second connecting rod 247, the other end of described second connecting rod 247 is articulated in activity and slides the lower end of beam 21.Especially, the length of this resistance arm 245 is more than the length of power arm 244.Described first trip segment 2401 is maintained at, for allowing activity slide beam 21, the upper surface protruding from lower mold 211, described third trip section 2403 is maintained at the lower section of lower mold 211 for allowing activity slide beam 21, the radius of curvature of described first trip segment 2401 is more than the radius of curvature of third trip section 2403, described second trip segment 2402 is that the first trip segment 2401 transits to third trip section 2403 and that radius of curvature tapers into trip segment, and described fourth line journey section 2404 is that third trip section 2403 transits to the first trip segment 2401 and that radius of curvature becomes larger trip segment.
As shown in figs 6-8, as the preferred scheme of one, described drive mechanism includes motor 100, rotating shaft the 200, first cam the 203, second cam the 204, first match wheel the 205, second match wheel 202;Described rotating shaft 200 is movably arranged on portal frame 20, described motor 100 is for drive shaft 200, described first cam 203 is installed in rotating shaft 200, and described first match wheel 205 is movably arranged in movable support body 201 and is positioned at the lower section of the first cam 203 and coordinates with the first cam 203 rolling;Described second match wheel 202 is movably arranged in movable support body 201 and is positioned at the top of the second cam 204 and coordinates with the second cam 204 rolling;The centrifugal solstics of described second cam 204 is identical with the centrifugal solstics of the first cam 203;The centrifugal closest approach of described second cam 204 and the centrifugal closest approach of the second cam 204 are identical, have on described first cam 203 for keeping the upper mold 210 first cambered surface to papery blank 50 extruding force, described second cam 204 has for upper mold 210 being lifted up and keeping the second cambered surface of spacing with lower mold 211.First match wheel 205 and the second match wheel 202 form a restriction activity support body 201 and do the mechanism of the amplitude pumped.When the first cambered surface of the first cam 203 rolls at the first match wheel 205, upper mold 210 keeps extruding to contact with both lower molds 211, allows papery blank 50 accept hot pressing shaping fully.When rotating shaft 200 is rotated further, now the second match wheel 202 is by the lift actuation of the second cam, upper mold 210 is lifted up, when the second cambered surface of the second cam 204 rolls at the second match wheel 202, keep at a distance between upper mold 210 and lower mold 211, the second cambered surface utilizing the second cam 204 rolls in the time slot of the second match wheel 202, the papery blank 50 completing hot pressing processing is removed by step conveying device, and the position being fed through between upper mold 210 and lower mold 211 by the most unprocessed papery blank 50 waits hot pressing shaping.Rotating shaft 200 is rotated further, and upper mold 210, downwards close to lower mold 211, carries out hot pressing shaping to another papery blank 50, so moves in circles.
As shown in Figure 6, Figure 7, can be longer in order to allow papery blank accept time of hot pressing, as the preferred scheme of one, the argument of the first cambered surface is more than the argument of the second cambered surface.So, when rotating shaft 200 keeps a fixed rotating speed to rotate, it is longer that upper mold 210 keeps being squeezed in the time above lower mold 211, thus ensures papery blank 50 better quality after hot pressing processing.
In order to allow the more stable and smooth-going when pumping of movable support body 201, movable support body 201 being provided with slide block 22, described portal frame is provided with the slide rail 221 extended along short transverse, described slide block 22 is slidably matched with slide rail 221.
Papery blank 50 has the first one end feeding sliding beam 101 from frame 10, when papery blank 50 arrives the station being positioned at hot-press arrangement, chain 103 stop motion, then upper mold 210 moves downward and is finally compacted papery blank 50, after pressurize a period of time, upper mold 210 moves upward and away from papery blank 50, rear chain 103 continue motion, papery blank 50 has the second one end discharging sliding beam 102 from frame 10.Described upper mold 210 has the escape groove 23 dodging pushing block 104 near first one end sliding beam 101.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to the protection domain of the claims in the present invention.

Claims (4)

1. the movable guide plate elevating mechanism of paper pulp moulding product hot press, it is characterised in that including:
Frame,
It is installed on the portal frame of central rack;
It is positioned at the movable support body within portal frame, is provided with between this portal frame and movable support body and drives The drive mechanism that dynamic movable support body moves reciprocatingly in the short transverse of portal frame;
Hot-press arrangement, including movable upper mold be positioned at the lower mold below upper mold, this upper mold is installed In the lower end of movable support body, being embedded with heat generating component in upper mold, this lower mold is connected to frame, should It is embedded with another heat generating component in lower mold, between lower mold and frame, is provided with spring;
The step conveying device being arranged in frame, this step conveying device include chain, crossbeam, Pushing block, first slide beam, second slide beam, beam is slided in activity;Between described chain and rotating shaft Being provided with speed varying chain wheels, chain is linked with rotating shaft by these speed varying chain wheels;Described chain number Amount is two and is movably arranged in the both sides of frame respectively, and the two ends of described crossbeam are respectively mounted On two chains, described pushing block is installed on crossbeam, and described first slides beam is installed in frame, Described first slides the beam length direction extension along frame, and described first slides beam for for not yet The papery blank of hot pressing processing slides, and described second slides beam is installed in frame, and described second Sliding beam to extend along the length direction of frame, described first slides beam for adding for completing hot pressing The papery blank of work slides;Described activity is slided beam and is connected to actively inside lower mold;Work as upper mold During away from lower mold, this activity slides beam for sliding for papery blank;Described activity is slided beam and is led to Cross cam disc, rocking arm, first connecting rod, lever, second connecting rod and rotating shaft linkage;Described cam Dish is installed in rotating shaft, and this cam disc offers the first chute of closed loop, described first chute It is divided into the first trip segment, the second trip segment, third trip section, fourth line journey section, described rocking arm One end be articulated in portal frame, the other end of rocking arm has and slides roller, this slide roller actively in It is embedded in the first chute;One end of described first connecting rod is articulated in another of the middle part of rocking arm and rocking arm Between end, the other end of described first connecting rod and the power arm pivot joint of lever, propping up of described lever Point axle is movably arranged in frame, the resistance arm of described lever and one end pivot of second connecting rod Connecing, the other end of described second connecting rod is articulated in activity and slides the lower end of beam;Described first stroke Section is maintained at, for allowing activity slide beam, the upper surface protruding from lower mold, and described third trip section is used Being maintained at the lower section of lower mold in allowing activity slide beam, the radius of curvature of described first trip segment is more than The radius of curvature of third trip section, described second trip segment is that the first trip segment transits to the third line Journey section and trip segment that radius of curvature tapers into, described fourth line journey section is third trip section That transit to the first trip segment and that radius of curvature becomes larger trip segment.
2. the movable guide plate elevator of paper pulp moulding product hot press as claimed in claim 1 Structure, it is characterised in that: described drive mechanism includes motor, rotating shaft, the first cam, second convex Wheel, the first match wheel, the second match wheel;Described rotating shaft is movably arranged on portal frame, institute Stating motor for drive shaft, described first cam is installed in rotating shaft, described first match wheel It is movably arranged in movable support body and is positioned at the lower section of the first cam and coordinates with the first cam rolling; Described second match wheel is movably arranged in movable support body and is positioned at the top of the second cam and the Two cams roll and coordinate;The centrifugal solstics of described second cam is centrifugal farthest with the first cam Point is identical;The centrifugal closest approach of described second cam and the centrifugal closest approach of the first cam are identical, Have on described first cam for keeping the upper mold the first cambered surface to papery blank extruding force, institute State and have on the second cam for upper mold being lifted up and keeping the second arc of spacing with lower mold Face;The argument of the first trip segment on the first chute of described cam disc and the argument of the second cambered surface Identical.
3. the movable guide plate elevating mechanism of paper pulp moulding product hot press as claimed in claim 2, It is characterized in that: the argument of the first cambered surface is more than the argument of the second cambered surface.
4. the movable guide plate elevating mechanism of paper pulp moulding product hot press as claimed in claim 1, It is characterized in that: on described movable support body, slide block is installed, described portal frame is provided with along high The slide rail that degree direction extends, described slide block is slidably matched with slide rail.
CN201610559836.4A 2016-07-13 2016-07-13 Movable skid plate lifting mechanism of pulp molded product hot press CN106012692A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN106988162A (en) * 2017-05-24 2017-07-28 杭州儒燕科技开发有限公司 The paper products former and method of a kind of upper mould movement heating
CN107044075A (en) * 2017-05-19 2017-08-15 杭州儒燕科技开发有限公司 Paper moulding forming equipment and forming method
CN108360303A (en) * 2018-02-06 2018-08-03 郑天波 Moulding of plant fibres hot-press molding method and the hot-forming mechanism of moulding of plant fibres

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EP0721025A1 (en) * 1994-12-21 1996-07-10 Hollinee Corp. Fiberglass laminate panel
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Publication number Priority date Publication date Assignee Title
CN107044075A (en) * 2017-05-19 2017-08-15 杭州儒燕科技开发有限公司 Paper moulding forming equipment and forming method
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CN108360303A (en) * 2018-02-06 2018-08-03 郑天波 Moulding of plant fibres hot-press molding method and the hot-forming mechanism of moulding of plant fibres
CN108360303B (en) * 2018-02-06 2019-10-08 郑天波 Moulding of plant fibres hot-press molding method and the hot-forming mechanism of moulding of plant fibres

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Application publication date: 20161012