CN102814853A - 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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- CN102814853A CN102814853A CN201210274170XA CN201210274170A CN102814853A CN 102814853 A CN102814853 A CN 102814853A CN 201210274170X A CN201210274170X A CN 201210274170XA CN 201210274170 A CN201210274170 A CN 201210274170A CN 102814853 A CN102814853 A CN 102814853A
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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 antiseized modeling method that is used to process the expanded pearlite rock beam.
Background technologyThe expanded pearlite rock beam is divided into two kinds of expanded perlite thermal-nsulation plate and sound-absorbing expanded perlite boards, all is to be aggregate with the expanded perlite, adds after inorganic coagulation material and additive mix, and forms through compacting and oven dry.The 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 the ceiling and the interior wall of 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 adding inorganic coagulation material and additive mix still is the property material that looses.At present; The technical process of producing the expanded pearlite rock beam is; At first expanded perlite, inorganic coagulation material and the additive mixing and stirring with certain proportioning is prepared into the expanded perlite wet feed; Utilize mould with the compression molding of expanded perlite wet feed then, finally demould and air dry or oven dry obtain the expanded pearlite rock beam.And in the process of the expanded pearlite rock beam demoulding, because the effect of inorganic coagulation material is easy to cause sticking to mould, thereby has reduced the yield rate of product.Research shows that object surfaces tension force only is lower than 33dyn/cm, just can make the inorganic coagulation material can't firm attachment.In the conventional expanded pearlite slab die press technology for forming; Solution to sticking to mould mainly contains 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 the 33dyn/cm, and existing solution all can't prevent sticking to mould at all in practical application.
Summary of the inventionThe object of the present invention is to provide a kind of expanded pearlite rock beam that not only prevents when the compression molding demoulding and the bonding of upper punch; Improve the yield rate of product; Enhance productivity, reduce production costs, and technology is simple; Be convenient to operation, the antiseized modeling method that is used to process the expanded pearlite rock beam that is easy to promote.
The present invention mainly is when utilizing upper punch that the expanded perlite wet feed in the die is suppressed; Lay a plastic sheeting that is applied with tension force between the expanded perlite wet feed in upper punch and die; The antiseized modeling method that the present invention proposes is used to process the expanded pearlite rock beam has two kinds, that is:
1, a kind of antiseized modeling method (band idler roller) that is used to process the expanded pearlite rock beam, scheme is following:
(1) adds the expanded perlite wet feed to die inside; Wherein the expanded perlite wet feed raw material can adopt prior art; Die is made up 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 the compacting be positioned at upper punch under, upper punch also is the conventional mould of processing expanded pearlite rock beam;
(2) die horizontal positioned; The die upper surface has two mutually perpendicular line of symmetries; Define wherein any width that the line of symmetry direction is a die, reel is set respectively in the both sides of die width initiatively and from movable reel, initiatively the parallel axes of reel is in the axis from movable reel; In the both sides of die width idler roller is set respectively; Be I number last idler roller and II number last idler roller; I number goes up that idler roller is arranged on die and between the movable reel; II number goes up idler roller and is arranged on die with initiatively between the reel, and the parallel axes that I number goes up idler roller number goes up the axis of idler roller in II, I number upward the parallel axes of idler roller in the axis of active reel; Idler roller down is set respectively in the both sides of die width; Be I number following idler roller and II number following idler roller; I number following idler roller is arranged between die and the I number last idler roller; II number following idler roller is arranged on die and II and number goes up between the idler roller, and the parallel axes of I number following idler roller is in the axis of II number following idler roller, and the parallel axes of I number following idler roller in I number go up the axis of idler roller; Above-mentioned active reel, from movable reel, go up idler roller and down idler roller be the conventional equipment that sell in market; Drive initiatively reel realization 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) establishing thickness from movable reel is 0.005mm～0.2mm, and width is the plastic sheeting of 1.05～1.5 times of upper punch width, and this plastic sheeting adopts prior art; Be the conventional material of selling on the market; Said plastic sheeting passes through the bottom of I number last idler roller and is extracted out by the top of I number following idler roller by extracting out from movable reel, passes through the gap between upper punch and the die then; The top of process II number following idler roller is wrapped on the active reel by the II number upward bottom extraction of idler roller at last again;
Can realize the shaping mechanism of expanded pearlite rock beam utilizing this shaping mechanism by above-mentioned steps (1), (2) and (3) with the compression moulding of expanded perlite wet feed;
(4) utilize the expanded perlite wet feed compression moulding of upper punch to die inside, promptly upper punch is realized the punching press action, after upper punch is accomplished punching press action; I through regulating the die both sides number goes up the upright position adjustment that idler roller and II number go up idler roller and is applied to the tension force size on the plastic sheeting, and tension range is 1N～160N, after the compacting completion; Take out the expanded pearlite rock beam of compression moulding, in die, fill it up with the expanded perlite wet feed again, perhaps use the new die of filling it up with the expanded perlite wet feed to replace the die of having suppressed; Carry out the action of punching press next time then, regulate the tension force size that is applied on the plastic sheeting after the punching press, after upper punch is accomplished 1～20 punching press; The punching press action of one group of expanded pearlite rock beam is accomplished, initiatively reel rotation, and rolling plastic sheeting then; When the rolled-up length of plastic sheeting is that 0.1～1.5 double-length of upper punch length is when spending; Initiatively reel stops the rotation, and carries out the compacting of next group expanded pearlite rock beam, by that analogy.
2, a kind of antiseized modeling method (no idler roller) that is used to process the expanded pearlite rock beam, scheme is following:
(1) adds the expanded perlite wet feed to die inside; Wherein the expanded perlite wet feed raw material can adopt prior art; Die is made up 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 the compacting be positioned at upper punch under, upper punch also is the conventional mould of processing expanded pearlite rock beam;
(2) reel and from movable reel is set initiatively respectively in the both sides of die width, initiatively the parallel axes of reel is in the axis from movable reel; Reel and be the conventional equipment that sell in market from movable reel initiatively drives initiatively reel and realizes equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel, damping unit is the damper of routine, for example rotary damper.
(3) establishing thickness from movable reel 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 the market; Said plastic sheeting is wrapped on the active reel by extracting out from movable reel at last;
(4) utilize the expanded perlite wet feed compression moulding of upper punch to die inside, promptly upper punch is realized the punching press action, after upper punch is accomplished punching press action; Be applied to the tension force size on the plastic sheeting through regulating the damping unit adjustment, tension range is 1N～160N, after compacting is accomplished; Take out the expanded pearlite rock beam of compression moulding, in die, fill it up with the expanded perlite wet feed again, perhaps use the new die of filling it up with the expanded perlite wet feed to replace the die of having suppressed; Carry out the action of punching press next time then, regulate the tension force size that is applied on the plastic sheeting after the punching press, after upper punch is accomplished 1～20 punching press; The punching press action of one group of expanded pearlite rock beam is accomplished, initiatively reel rotation, and rolling plastic sheeting then; When the rolled-up length of plastic sheeting is that 0.1～1.5 double-length of upper punch length is when spending; Initiatively reel stops the rotation, and carries out the compacting of next group expanded pearlite rock beam, by that analogy.
The present invention compared with prior art has following advantage:
1, is applied with the plastic sheeting of tension force through continuous laying one deck between upper punch and expanded perlite wet feed, prevents that the expanded pearlite rock beam is when the compression molding demoulding and the bonding of upper punch;
2, owing to tension force is wet less than 33dyn/cm in the surface of plastic sheeting; The 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 the mold process, the surface quality of expanded pearlite rock beam after the assurance compression molding;
3, improve the yield rate of product, enhance productivity, reduce production costs;
4, technology is simple, is convenient to operation, and is with low cost, is easy to promote.
Description of drawingsFig. 1 is the main pseudosection of the preceding shaping mechanism of wet feed compression moulding among the embodiment 1.
Fig. 2 is the schematic top plan view of the preceding shaping mechanism of wet feed compression moulding among the embodiment 1.
Fig. 3 is the main pseudosection of wet feed compression moulding aftershaping mechanism among the embodiment 1.
Fig. 4 is the main pseudosection of the preceding shaping mechanism of wet feed compression moulding among the embodiment 2.
Fig. 5 is the schematic top plan view of the preceding shaping mechanism of wet feed compression moulding among the embodiment 2.
Fig. 6 is the main pseudosection of wet feed compression moulding aftershaping mechanism among the embodiment 2.
Label among 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. I number goes up idler roller, 10. I number following idler roller; 11. II number following idler roller, 12. II number last idler roller, 13. damping units.
The specific embodimentEmbodiment 1
Expanded pearlite decorative acoustic board with processing 600mm * 600mm is an example, and 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 following:
(1) as shown in Figure 1, add expanded perlite wet feed 7 to die inside, die is made up 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 the 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 parallel axes of reel 1 is in the axis from movable reel 2; The both sides of die width are provided with idler roller respectively; Be I number last idler roller 9 and II number last idler roller 12; II number last idler roller 12 is arranged between die and the active reel 1; I number go up idler roller 9 be arranged on die with between the movable reel 2, the parallel axes that II number goes up idler roller 12 number goes up the axis of idler roller 9 in I, the parallel axes of idler roller 12 is in the axis of active reel 1 on the II number; The both sides of die width are provided with down idler roller respectively; Be I number following idler roller 10 and II number following idler roller 11; I number following idler roller 10 is arranged between die and the I number last idler roller 9; II number following idler roller 11 is arranged on die and II and number goes up between the idler roller 12, and the parallel axes of I number following idler roller 10 is in the axis of II number following idler roller 11, and the parallel axes of I number following idler roller 10 in I number go up the axis of idler roller 9; Initiatively reel 1 directly drives through motor 8, and motor 8 is a 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 a rotary damper;
(3) as depicted in figs. 1 and 2, establishing thickness from movable reel 2 is 0.01mm, and width is the plastic sheeting 3 of 800mm; This plastic sheeting 3 is the polyolefin plastics film; Plastic sheeting 3 passes through the bottom of I number last idler roller 9 and is extracted out by the top of I number following idler roller 10 by extracting out from movable reel 2, passes through the gap between upper punch 4 and the die then; The top of process II number following idler roller 11 is wrapped on the active reel 1 by the II number upward bottom extraction of idler roller 12 at last again;
(4) as shown in Figure 3, utilize the inner expanded perlite wet feed 7 of 4 pairs of dies of upper punch to be pressed, promptly upper punch 4 is realized the punching press action; After upper punch 4 was accomplished punching press action, the II through regulating the die both sides number went up the upright position adjustment that idler roller 12 and I number go up idler roller 9 and is applied to the tension force size on the plastic sheeting 3, and tension force is 100N; After compacting is accomplished, take out the expanded pearlite rock beam of compression moulding, in die, fill it up with expanded perlite wet feed 7 again; Carry out the action of punching press next time, regulate the tension force size that is applied on the plastic sheeting 3 after the punching press, after upper punch 4 is accomplished 5 punching presses; The punching press action of one group of expanded pearlite rock beam is accomplished, and actuating motor 8 then, and motor 8 drives initiatively reel 1 rotation; Active reel 1 rolling plastic sheeting 3, when plastic sheeting 3 rolled-up length were 1.2 times of upper punch length, motor 8 quit work; Carry out the compacting of next group expanded pearlite rock beam, by that analogy.
Expanded pearlite decorative acoustic board with processing 600mm * 600mm is an 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 following:
(1) as shown in Figure 4, add expanded perlite wet feed 7 to die inside, die is made up 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 the compacting be positioned at upper punch under;
(2) like Fig. 4 and shown in Figure 5; Be provided with respectively in the both sides of die width and initiatively roll up 1 and from movable reel 2; Initiatively the parallel axes of reel 1 is in the axis from movable reel 2, and initiatively reel 1 directly drives through motor 8, and motor 8 is a stepper motor; From a side of movable reel 2 establish with from the coaxial damping unit 13 of movable reel 2, damping unit is a rotary damper;
(3) like Fig. 4 and shown in Figure 5, establishing thickness from movable reel 2 is 0.01mm, and width is the plastic sheeting 3 of 800mm, and this plastic sheeting 3 is the polyolefin plastics film, and plastic sheeting 3 is wrapped on the active reel 1 by extracting out from movable reel 2 at last;
(4) as shown in Figure 6, utilize the inner expanded perlite wet feed 7 of 4 pairs of dies of upper punch to be pressed, promptly upper punch 4 is realized the punching press action; After upper punch 4 is accomplished punching press action, regulate the tension force size that is applied on the plastic sheeting 3 through regulating damping unit 13, tension force is 100N; After compacting is accomplished, take out the expanded pearlite rock beam of compression moulding, in die, fill it up with expanded perlite wet feed 7 again; Carry out the action of punching press next time, regulate the tension force size that is applied on the plastic sheeting 3 after the punching press, after upper punch 4 is accomplished 5 punching presses; The punching press action of one group of expanded pearlite rock beam is accomplished, and actuating motor 8 then, and motor 8 drives initiatively reel 1 rotation; Active reel 1 rolling plastic sheeting 3, when plastic sheeting 3 rolled-up length were 1.2 times of upper punch length, motor 8 quit work; Carry out the compacting of next group expanded pearlite rock beam, by that analogy.
Claims (2)
1. antiseized modeling method (band idler roller) that is used to process the expanded pearlite rock beam is characterized in that:
(1) add the expanded perlite wet feed to die inside, die is made up of die frame and lower bolster, the die that wet feed is housed before the compacting be positioned at upper punch under;
(2) reel and from movable reel is set initiatively respectively in the both sides of die width, initiatively the parallel axes of reel is in the axis from movable reel; In the both sides of die width idler roller is set respectively; Be I number last idler roller and II number last idler roller; I number goes up that idler roller is arranged on die and between the movable reel; II number goes up idler roller and is arranged on die with initiatively between the reel, and the parallel axes that I number goes up idler roller number goes up the axis of idler roller in II, I number upward the parallel axes of idler roller in the axis of active reel; Idler roller down is set respectively in the both sides of die width; Be I number following idler roller and II number following idler roller; I number following idler roller is arranged between die and the I number last idler roller; II number following idler roller is arranged between die and the II number last idler roller, and the parallel axes of I number following idler roller is in the axis of II number following idler roller, and the parallel axes of I number following idler roller is in the axis of I number last idler roller; Drive initiatively reel and realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel;
(3) establishing thickness from movable reel is 0.005mm～0.2mm; Width is the plastic sheeting of 1.05～1.5 times of upper punch width; Said plastic sheeting passes through the bottom of I number last idler roller and is extracted out by the top of I number following idler roller by extracting out from movable reel, passes through the gap between upper punch and the die then; The top of process II number following idler roller is wrapped on the active reel by the II number upward bottom extraction of idler roller at last again;
(4) utilize upper punch that the expanded perlite wet feed of die inside is pressed, promptly upper punch is realized the punching press action, after upper punch is accomplished punching press action; I through regulating the die both sides number goes up the upright position adjustment that idler roller and II number go up idler roller and is applied to the tension force size on the plastic sheeting, and tension range is 1N～160N, after the compacting completion; Take out the expanded pearlite rock beam of compression moulding, in die, fill it up with the expanded perlite wet feed again, perhaps use the new die of filling it up with the expanded perlite wet feed to replace the die of having suppressed; Carry out the action of punching press next time then, regulate the tension force size that is applied on the plastic sheeting after the punching press, after upper punch is accomplished 1～20 punching press; The punching press action of one group of expanded pearlite rock beam is accomplished, initiatively reel rotation, and rolling plastic sheeting then; When the rolled-up length of plastic sheeting is that 0.1～1.5 double-length of upper punch length is when spending; Initiatively reel stops, and carries out the compacting of next group expanded pearlite rock beam, by that analogy.
2. antiseized modeling method (no idler roller) that is used to process the expanded pearlite rock beam is characterized in that:
(1) add the expanded perlite wet feed to die inside, die is made up of die frame and lower bolster, the die that wet feed is housed before the compacting be positioned at upper punch under;
(2) reel and from movable reel is set initiatively respectively in the both sides of die width, initiatively the parallel axes of reel is in the axis from movable reel, drive initiatively reel and realize equipment operation, from a side of movable reel establish with from the coaxial damping unit of movable reel;
(3) establishing thickness from movable reel is 0.005mm～0.2mm, and width is the plastic sheeting of 1.05～1.5 times of upper punch width, and said plastic sheeting is wrapped on the active reel by extracting out from movable reel at last;
(4) utilize upper punch that the expanded perlite wet feed of die inside is pressed, promptly upper punch is realized the punching press action, after upper punch is accomplished punching press action; Be applied to the tension force size on the plastic sheeting through regulating the damping unit adjustment, tension range is 1N～160N, after compacting is accomplished; Take out the expanded pearlite rock beam of compression moulding, in die, fill it up with the expanded perlite wet feed again, perhaps use the new die of filling it up with the expanded perlite wet feed to replace the die of having suppressed; Carry out the action of punching press next time then, regulate the tension force size that is applied on the plastic sheeting after the punching press, after upper punch is accomplished 1～20 punching press; The punching press action of one group of expanded pearlite rock beam is accomplished, initiatively reel rotation, and rolling plastic sheeting then; When the rolled-up length of plastic sheeting is that 0.1～1.5 double-length of upper punch length is when spending; Initiatively reel quits work, and carries 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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| 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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| CN102814853A true CN102814853A (en) | 2012-12-12 |
| CN102814853B CN102814853B (en) | 2014-04-16 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109262808A (en) * | 2018-11-02 | 2019-01-25 | 佛山市三水区广顺自动化设备有限公司 | A kind of hydraulic preformer of roll-type and fabric production line |
| CN111571779A (en) * | 2020-06-05 | 2020-08-25 | 中国路桥工程有限责任公司 | Demoulding and maintenance integrated template system |
| CN112549256A (en) * | 2020-12-11 | 2021-03-26 | 南京晓庄学院 | Mould assembly for forming and rolling ceramic medium-clay plate |
| CN113878919A (en) * | 2021-08-25 | 2022-01-04 | 航天特种材料及工艺技术研究所 | Mould pressing forming device for nano heat insulation material |
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| 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 |
| US20120157573A1 (en) * | 2009-08-31 | 2012-06-21 | Daisuke Hirokane | Molded product production device, molded product production method, and molded product |
| US20120165502A1 (en) * | 2009-08-31 | 2012-06-28 | Daisuke Hirokane | Molded body production device, molded body production method, and molded body |
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| RU2156674C2 (en) * | 1998-10-06 | 2000-09-27 | Кромский Евгений Ильич | Press-mold for pressing powder |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109262808A (en) * | 2018-11-02 | 2019-01-25 | 佛山市三水区广顺自动化设备有限公司 | A kind of hydraulic preformer of roll-type and fabric production line |
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| CN111571779A (en) * | 2020-06-05 | 2020-08-25 | 中国路桥工程有限责任公司 | Demoulding and maintenance integrated template system |
| 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 |
| CN112549256A (en) * | 2020-12-11 | 2021-03-26 | 南京晓庄学院 | Mould assembly for forming and rolling ceramic medium-clay plate |
| CN112549256B (en) * | 2020-12-11 | 2022-03-11 | 南京晓庄学院 | Mould assembly for forming and rolling ceramic medium-clay plate |
| CN113878919A (en) * | 2021-08-25 | 2022-01-04 | 航天特种材料及工艺技术研究所 | Mould pressing forming device for nano heat insulation material |
| 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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|---|---|
| CN102814853B (en) | 2014-04-16 |
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