CN102814853B - Die-bonding resistant method for processing expansive perlite plates - Google Patents
Die-bonding resistant method for processing expansive perlite plates Download PDFInfo
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- CN102814853B CN102814853B CN201210274170.XA CN201210274170A CN102814853B CN 102814853 B CN102814853 B CN 102814853B CN 201210274170 A CN201210274170 A CN 201210274170A CN 102814853 B CN102814853 B CN 102814853B
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Abstract
The invention relates to a die-bonding resistant method for processing expansive perlite plates, wherein a die filled with wet materials is located below an upper punch, a plastic film is arranged on a driven drum, the plastic film is drawn out from the driven drum and wound on a driving drum before pressing; wet materials in the die are pressed and formed by applying to tension to the plastic film with the upper punch, that is realizing a pressing action by the upper punch; tension applied to the plastic film can be adjusted through tensioning rollers respectively arranged on two sides of the driven drum or a damping device of the driven drum; after pressing actions of a group of expansive perlite plates are finished, the driving drum rewinds the plastic film; next group of expansive perlite plates are pressed after the driving drum stops working, and so on. Compared with the prior art, the method provided by the invention has the advantages of preventing expansive perlite plates bonding the upper punch when de-molding after compression molding, and increasing yield of products and production efficiency.
Description
technical fieldthe present invention relates to a kind of processing method of building and ornament materials, relate in particular to a kind of for processing the antiseized modeling method of expanded pearlite rock beam.
background technologyexpanded pearlite rock beam is divided into two kinds of expanded perlite thermal-nsulation plate and sound-absorbing expanded perlite boards, is all to take expanded perlite as aggregate, and after adding inorganic coagulation material and additive to mix, repressed and oven dry forms.Expanded perlite thermal-nsulation plate is mainly used in the exterior-wall heat insulation of building, sound-absorbing expanded perlite board is mainly used in ceiling and the interior wall of the public buildings such as auditorium, theater, cinema, broadcasting studio, video center, meeting room, dining room and civil buildings, plays decorations and sound-deadening and noise-reducing effect.
Expanded perlite wet feed after expanded perlite adds inorganic coagulation material and additive to mix is still loose property material.At present, the technical process of producing expanded pearlite rock beam is, first the expanded perlite of certain proportioning, inorganic coagulation material and additive mixing and stirring are prepared into expanded perlite wet feed, then utilize mould by the compression molding of expanded perlite wet feed, finally demould natural drying or oven dry, obtain expanded pearlite rock beam.And in the process of the expanded pearlite rock beam demoulding, due to the effect of inorganic coagulation material, be easy to cause sticking to mould, thereby reduced the yield rate of product.Research shows, the surface tension of object is only lower than 33dyn/cm, just can make the inorganic coagulation material cannot firm attachment.In conventional expanded pearlite slab die press technology for forming, the solution of sticking to mould is mainly contained to two kinds, a kind of is to regulate expanded perlite wet feed proportioning, another kind is to upper punch surface sprinkling or swabbing, but these two kinds of methods all do not make interfacial surface tension be reduced to below 33dyn/cm, and existing solution all cannot prevent sticking to mould at all in actual applications.
summary of the inventionthe object of the present invention is to provide and a kind ofly not only prevent expanded pearlite rock beam when the compression molding demoulding and the bonding of upper punch, improve the yield rate of product, enhance productivity, reduce production costs, and technique is simple, convenient operation, be easy to promote for processing the antiseized modeling method of expanded pearlite rock beam.
The present invention is mainly when utilizing upper punch to suppress the expanded perlite wet feed in die, between expanded perlite wet feed in upper punch and die, lay a plastic sheeting that is applied with tension force, what the present invention proposed has two kinds for processing the antiseized modeling method of expanded pearlite rock beam, that is:
1, a kind of for processing the antiseized modeling method (band idler roller) of expanded pearlite rock beam, scheme is as follows:
(1) add expanded perlite wet feed to die inside, wherein expanded perlite wet feed raw material can adopt prior art, die is comprised of die frame and lower bolster, and be the conventional mould of processing expanded pearlite rock beam, the die that wet feed is housed before compacting be positioned at upper punch under, upper punch is also the conventional mould of processing expanded pearlite rock beam;
(2) die horizontal positioned, die upper surface has two mutually perpendicular line of symmetries, definition any width that line of symmetry direction is die wherein, arranges respectively initiatively reel in the both sides of die width and from movable reel, initiatively the axis of reel is parallel to the axis from movable reel; In the both sides of die width, idler roller is set respectively, be I number upper idler roller and II number upper idler roller, the upper idler roller of I number is arranged on die and between movable reel, II number upper idler roller is arranged between die and active reel, the axis of I number upper idler roller is parallel to the axis of II number upper idler roller, and the axis of I number upper idler roller is parallel to the initiatively axis of reel; Both sides at die width arrange respectively lower idler roller, be I number lower idler roller and II number lower idler roller, I number lower idler roller is arranged between die and I number upper idler roller, II number lower idler roller is arranged between die and II number upper idler roller, the axis of I number lower idler roller is parallel to the axis of II number lower idler roller, and the axis of the I that is parallel to of the axis of I number lower idler roller number upper idler roller; Above-mentioned active reel, from movable reel, idler roller and lower idler roller be the conventional equipment that sell in market, drive initiatively reel to realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel, damping unit is conventional damper, for example rotary damper;
(3) from movable reel, establishing thickness is 0.005mm～0.2mm, width is the plastic sheeting of 1.05～1.5 times of upper punch width, this plastic sheeting adopts prior art, for the conventional material of selling on market, described plastic sheeting, by extracting out from movable reel, is extracted out by the top of I number lower idler roller through the bottom of I number upper idler roller, then passes through the gap between upper punch and die, through the top of II number lower idler roller, by the bottom of II number upper idler roller, extracted out again, be finally wrapped on active reel;
The shaping mechanism that can be realized expanded pearlite rock beam by above-mentioned steps (1), (2) and (3), utilizes this shaping mechanism that expanded perlite wet feed is compressing;
(4) utilize upper punch compressing to the expanded perlite wet feed of die inside, be that upper punch is realized punching press action, upper punch completes after punching press action, by regulating the I number upper idler roller of die both sides and the upright position adjustment of II number upper idler roller to be applied to the Tensity size on plastic sheeting, tension range is 1N～160N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed, or use the new die of filling it up with expanded perlite wet feed to replace the die of having suppressed, then carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting, when upper punch completes after 1～20 punching press, the punching press of one group of expanded pearlite rock beam has been moved, then initiatively reel rotation, and rolling plastic sheeting, when the rolled-up length of plastic sheeting is 0.1～1.5 times of length of upper punch length, initiatively reel stops the rotation, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
2, a kind of for processing the antiseized modeling method (without idler roller) of expanded pearlite rock beam, scheme is as follows:
(1) add expanded perlite wet feed to die inside, wherein expanded perlite wet feed raw material can adopt prior art, die is comprised of die frame and lower bolster, and be the conventional mould of processing expanded pearlite rock beam, the die that wet feed is housed before compacting be positioned at upper punch under, upper punch is also the conventional mould of processing expanded pearlite rock beam;
(2) reel is set respectively initiatively in the both sides of die width and from movable reel, initiatively the axis of reel is parallel to the axis from movable reel; Initiatively reel and be the conventional equipment that sell in market from movable reel, drives initiatively reel to realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel, damping unit is conventional damper, for example rotary damper.
(3) from movable reel, establishing thickness is 0.005mm～0.2mm, width is the plastic sheeting of 1.05～1.5 times of upper punch width, and this plastic sheeting adopts prior art, is the conventional material of selling on market, described plastic sheeting, by extracting out from movable reel, is finally wrapped on active reel;
(4) utilize upper punch compressing to the expanded perlite wet feed of die inside, be that upper punch is realized punching press action, upper punch completes after punching press action, by the adjustment of damping adjusting device, be applied to the Tensity size on plastic sheeting, tension range is 1N～160N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed, or use the new die of filling it up with expanded perlite wet feed to replace the die of having suppressed, then carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting, when upper punch completes after 1～20 punching press, the punching press of one group of expanded pearlite rock beam has been moved, then initiatively reel rotation, and rolling plastic sheeting, when the rolled-up length of plastic sheeting is 0.1～1.5 times of length of upper punch length, initiatively reel stops the rotation, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
The present invention compared with prior art tool has the following advantages:
1, by continuous laying one deck between upper punch and expanded perlite wet feed, be applied with the plastic sheeting of tension force, prevent expanded pearlite rock beam when the compression molding demoulding and the bonding of upper punch;
2, the wet tension force in surface due to plastic sheeting is less than 33dyn/cm, expanded perlite wet feed does not bond with plastic sheeting, plastic sheeting applies tension force can guarantee the planarization in plastic sheeting continuous laying and mold process, the surface quality of expanded pearlite rock beam after assurance compression molding;
3, improve the yield rate of product, enhance productivity, reduce production costs;
4, technique is simple, and convenient operation is with low cost, is easy to promote.
accompanying drawing explanationfig. 1 is the main pseudosection of the compressing front shaping mechanism of wet feed in embodiment 1.
Fig. 2 is the schematic top plan view of the compressing front shaping mechanism of wet feed in embodiment 1.
Fig. 3 is the main pseudosection of the compressing aftershaping of wet feed mechanism in embodiment 1.
Fig. 4 is the main pseudosection of the compressing front shaping mechanism of wet feed in embodiment 2.
Fig. 5 is the schematic top plan view of the compressing front shaping mechanism of wet feed in embodiment 2.
Fig. 6 is the main pseudosection of the compressing aftershaping of wet feed mechanism in embodiment 2.
Number in the figure: 1. reel initiatively, 2. from movable reel, 3. plastic sheeting, 4. upper punch, 5. die frame, 6. lower bolster, 7. expanded perlite wet feed, 8. motor, 9. the upper idler roller of I number, 10. I number lower idler roller, 11. II number lower idler roller, 12. II number upper idler roller, 13. damping units.
the specific embodiment embodiment 1
Take processing 600mm * 600mm expanded pearlite decorative acoustic board be example, the raw material of expanded pearlite decorative acoustic board comprises following composition (by weight percentage): expanded perlite 40～60%, waterglass 30～60%, meticulous lime 1 ~ 10%, organosilicon moisture repellent 0.1 ~ 1%,, scheme is as follows:
(1) as shown in Figure 1, add expanded perlite wet feed 7 to die inside, die is comprised of die frame 5 and lower bolster 6, the length of die inner chamber and the wide 600mm that is, the die that wet feed is housed before compacting be positioned at upper punch 4 under;
(2) as depicted in figs. 1 and 2, reel 1 is set respectively in the both sides of die width initiatively and from movable reel 2, initiatively the axis of reel 1 is parallel to from the axis of movable reel 2; The both sides of die width arrange respectively idler roller, be I number upper idler roller 9 and II number upper idler roller 12, II number upper idler roller 12 is arranged between die and active reel 1, the upper idler roller 9 of I number is arranged on die and between movable reel 2, the axis of II number upper idler roller 12 is parallel to the axis of I number upper idler roller 9, and the axis of II number upper idler roller 12 is parallel to the initiatively axis of reel 1; The both sides of die width arrange respectively lower idler roller, be I number lower idler roller 10 and II number lower idler roller 11, I number lower idler roller 10 is arranged between die and I number upper idler roller 9, II number lower idler roller 11 is arranged between die and II number upper idler roller 12, the axis of I number lower idler roller 10 is parallel to the axis of II number lower idler roller 11, and the axis of the I that is parallel to of the axis of I number lower idler roller 10 number upper idler roller 9; Initiatively reel 1 directly drives by motor 8, and motor 8 is stepper motor, from a side of movable reel 2 establish with from the coaxial damping unit 13 of movable reel 2, damping unit 13 is rotary damper;
(3) as depicted in figs. 1 and 2, from movable reel 2, establishing thickness is 0.01mm, width is the plastic sheeting 3 of 800mm, this plastic sheeting 3 is polyolefin plastics film, plastic sheeting 3, by extracting out from movable reel 2, is extracted out by the top of I number lower idler roller 10 through the bottom of I number upper idler roller 9, then passes through the gap between upper punch 4 and die, through the top of II number lower idler roller 11, by the bottom of II number upper idler roller 12, extracted out again, be finally wrapped on active reel 1;
(4) as shown in Figure 3, utilize the expanded perlite wet feed 7 of 4 pairs of die inside of upper punch to be pressed, be that upper punch 4 is realized punching press action, upper punch 4 completes after punching press action, by regulating the II number upper idler roller 12 of die both sides and the upright position adjustment of I number upper idler roller 9 to be applied to the Tensity size on plastic sheeting 3, tension force is 100N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed 7, carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting 3, when upper punch 4 completes after 5 punching presses, the punching press of one group of expanded pearlite rock beam has been moved, then actuating motor 8, motor 8 drives initiatively reel 1 rotation, active reel 1 rolling plastic sheeting 3, when the rolled-up length of plastic sheeting 3 is 1.2 times of upper punch length, motor 8 quits work, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
Take processing 600mm * 600mm expanded pearlite decorative acoustic board be example, the raw material of expanded pearlite decorative acoustic board comprises following composition (by weight percentage): expanded perlite 40～60%, waterglass 30～60%, meticulous lime 1 ~ 10%, organosilicon moisture repellent 0.1 ~ 1%, scheme is as follows:
(1) as shown in Figure 4, add expanded perlite wet feed 7 to die inside, die is comprised of die frame 5 and lower bolster 6, the length of die inner chamber and the wide 600mm that is, the die that wet feed is housed before compacting be positioned at upper punch under;
(2) as shown in Figure 4 and Figure 5, in the both sides of die width, arrange respectively and initiatively roll up 1 and from movable reel 2, initiatively the axis of reel 1 is parallel to from the axis of movable reel 2, initiatively reel 1 directly drives by motor 8, motor 8 is stepper motor, from a side of movable reel 2 establish with from the coaxial damping unit 13 of movable reel 2, damping unit is rotary damper;
(3) as shown in Figure 4 and Figure 5, from movable reel 2, establishing thickness is 0.01mm, the plastic sheeting 3 that width is 800mm, and this plastic sheeting 3 is polyolefin plastics film, plastic sheeting 3, by extracting out from movable reel 2, is finally wrapped on active reel 1;
(4) as shown in Figure 6, utilize the expanded perlite wet feed 7 of 4 pairs of die inside of upper punch to be pressed, be that upper punch 4 is realized punching press action, upper punch 4 completes after punching press action, by damping adjusting device 13, regulate and be applied to the Tensity size on plastic sheeting 3, tension force is 100N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed 7, carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting 3, when upper punch 4 completes after 5 punching presses, the punching press of one group of expanded pearlite rock beam has been moved, then actuating motor 8, motor 8 drives initiatively reel 1 rotation, active reel 1 rolling plastic sheeting 3, when the rolled-up length of plastic sheeting 3 is 1.2 times of upper punch length, motor 8 quits work, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
Claims (2)
1. for processing an antiseized modeling method for expanded pearlite rock beam, it is characterized in that:
(1) add expanded perlite wet feed to die inside, die is comprised of die frame and lower bolster, the die that wet feed is housed before compacting be positioned at upper punch under;
(2) reel is set respectively initiatively in the both sides of die width and from movable reel, initiatively the axis of reel is parallel to the axis from movable reel; In the both sides of die width, idler roller is set respectively, be I number upper idler roller and II number upper idler roller, the upper idler roller of I number is arranged on die and between movable reel, II number upper idler roller is arranged between die and active reel, the axis of I number upper idler roller is parallel to the axis of II number upper idler roller, and the axis of I number upper idler roller is parallel to the initiatively axis of reel; Both sides at die width arrange respectively lower idler roller, be I number lower idler roller and II number lower idler roller, I number lower idler roller is arranged between die and I number upper idler roller, II number lower idler roller is arranged between die and II number upper idler roller, the axis of I number lower idler roller is parallel to the axis of II number lower idler roller, and the axis of I number lower idler roller is parallel to the axis of I number upper idler roller; Drive initiatively reel to realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel;
(3) from movable reel, establishing thickness is 0.005mm～0.2mm, width is the plastic sheeting of 1.05～1.5 times of upper punch width, described plastic sheeting is by extracting out from movable reel, bottom through I number upper idler roller is extracted out by the top of I number lower idler roller, then pass through the gap between upper punch and die, through the top of II number lower idler roller, by the bottom of II number upper idler roller, extracted out again, be finally wrapped on active reel;
(4) utilize upper punch to be pressed to the expanded perlite wet feed of die inside, be that upper punch is realized punching press action, upper punch completes after punching press action, by regulating the I number upper idler roller of die both sides and the upright position adjustment of II number upper idler roller to be applied to the Tensity size on plastic sheeting, tension range is 1N～160N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed, or use the new die of filling it up with expanded perlite wet feed to replace the die of having suppressed, then carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting, when upper punch completes after 1～20 punching press, the punching press of one group of expanded pearlite rock beam has been moved, then initiatively reel rotation, and rolling plastic sheeting, when the rolled-up length of plastic sheeting is 0.1～1.5 times of length of upper punch length, initiatively reel stops, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
2. for processing an antiseized modeling method for expanded pearlite rock beam, it is characterized in that:
(1) add expanded perlite wet feed to die inside, die is comprised of die frame and lower bolster, the die that wet feed is housed before compacting be positioned at upper punch under;
(2) reel is set respectively initiatively in the both sides of die width and from movable reel, initiatively the axis of reel is parallel to the axis from movable reel, drives initiatively reel to realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel;
(3) from movable reel, establishing thickness is 0.005mm～0.2mm, and width is the plastic sheeting of 1.05～1.5 times of upper punch width, and described plastic sheeting, by extracting out from movable reel, is finally wrapped on active reel;
(4) utilize upper punch to be pressed to the expanded perlite wet feed of die inside, be that upper punch is realized punching press action, upper punch completes after punching press action, by the adjustment of damping adjusting device, be applied to the Tensity size on plastic sheeting, tension range is 1N～160N, after having suppressed, take out compressing expanded pearlite rock beam, in die, again fill it up with expanded perlite wet feed, or use the new die of filling it up with expanded perlite wet feed to replace the die of having suppressed, then carry out the action of punching press next time, after punching press, regulate and be applied to the Tensity size on plastic sheeting, when upper punch completes after 1～20 punching press, the punching press of one group of expanded pearlite rock beam has been moved, then initiatively reel rotation, and rolling plastic sheeting, when the rolled-up length of plastic sheeting is 0.1～1.5 times of length of upper punch length, initiatively reel quits work, carry out the compacting of next group expanded pearlite rock beam, by that analogy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274170.XA CN102814853B (en) | 2012-08-03 | 2012-08-03 | Die-bonding resistant method for processing expansive perlite plates |
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| CN201210274170.XA CN102814853B (en) | 2012-08-03 | 2012-08-03 | Die-bonding resistant method for processing expansive perlite plates |
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| CN102814853A CN102814853A (en) | 2012-12-12 |
| CN102814853B true CN102814853B (en) | 2014-04-16 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104440631A (en) * | 2014-12-04 | 2015-03-25 | 泰兴市和庆机械配件厂 | Novel spiral film-drawing system for grinding wheel production |
| CN109129843A (en) * | 2018-09-04 | 2019-01-04 | 张家港市华孚实业有限公司 | A kind of expanded pearlite rock beam pressing die plate |
| CN109262808B (en) * | 2018-11-02 | 2024-01-09 | 佛山市三水区广顺自动化设备有限公司 | Roller type hydraulic preformer and cloth production line |
| CN111571779B (en) * | 2020-06-05 | 2021-10-19 | 中国路桥工程有限责任公司 | Demoulding and maintenance integrated template system |
| CN112549256B (en) * | 2020-12-11 | 2022-03-11 | 南京晓庄学院 | Mould assembly for forming and rolling ceramic medium-clay plate |
| CN113878919B (en) * | 2021-08-25 | 2023-11-21 | 航天特种材料及工艺技术研究所 | Mould pressing forming device for nanometer heat insulation material |
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| RU2156674C2 (en) * | 1998-10-06 | 2000-09-27 | Кромский Евгений Ильич | Press-mold for pressing powder |
| CN201154518Y (en) * | 2008-01-10 | 2008-11-26 | 班玉秋 | Tile forming machine for making lightweight composite thermal insulation corrugated tile |
| WO2011024566A1 (en) * | 2009-08-31 | 2011-03-03 | 住友ベークライト株式会社 | Molded body production device, molded body production method, and molded body |
| SG178609A1 (en) * | 2009-08-31 | 2012-03-29 | Sumitomo Bakelite Co | Molded product production device, molded product production method, and molded product |
| CN202071200U (en) * | 2011-03-04 | 2011-12-14 | 成都四星液压制造有限公司 | Wet pressing quantitative injection control device for magnetic materials |
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