CN113733332A - Heat preservation sound insulation board drawing of patterns system - Google Patents
Heat preservation sound insulation board drawing of patterns system Download PDFInfo
- Publication number
- CN113733332A CN113733332A CN202111051465.6A CN202111051465A CN113733332A CN 113733332 A CN113733332 A CN 113733332A CN 202111051465 A CN202111051465 A CN 202111051465A CN 113733332 A CN113733332 A CN 113733332A
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- conveying device
- vertical
- heat
- movable support
- conveying
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
Abstract
The invention belongs to the technical field of production and processing of heat-insulating and sound-insulating boards, and particularly relates to a heat-insulating and sound-insulating board demoulding system which comprises a first conveying device, a second conveying device, a die assembly and a manipulator, wherein the conveying direction of the second conveying device is vertical to the conveying direction of the first conveying device, and the second conveying device is positioned above the first conveying device and is separated from the first conveying device by at least one distance of the thickness of a forming die; the second conveying device is located upstream of the die assembly in the conveying direction of the first conveying device. According to the invention, the second conveying device is arranged at the upstream of the die assembly, when the die passes through the lower part of the second conveying device, demoulding is not carried out, so that the surface is smooth, the situation that the die is clamped by the second conveying device can not occur, and when the die is demoulded at the die assembly, the die is directly conveyed downstream, so that even if the lining of the die is turned upwards, interference with other equipment structures can not occur, and the smooth operation of a production line is ensured.
Description
Technical Field
The invention belongs to the technical field of production and processing of heat-insulation and sound-insulation boards, and particularly relates to a demoulding system of a heat-insulation and sound-insulation board.
Background
The heat-insulating sound-insulating board is a composite board with good heat-insulating and sound-insulating effects for buildings, and comprises a prefabricated core board and a cement-based pouring layer. When in processing, firstly, cement slurry is injected into a mould, then the core plate is placed on the mould, the slurry is compacted, the slurry is solidified and then combined with the core plate into a whole, and finally, the plate is separated from the mould to obtain the product. In order to improve panel surface quality and the drawing of patterns of being convenient for, generally be equipped with the silica gel inside lining in the forming die, shedder among the prior art includes the roll table, the roll table top is equipped with panel conveying mechanism, during the drawing of patterns, the mould stops in panel conveying mechanism's upper reaches, the manipulator takes out panel from the mould and places on panel conveying mechanism, then the mould resumes to carry downstream again, however in the drawing of patterns in-process, the silica gel inside lining is easily by panel adhesion and then upwards warpage, the height that highly is higher than mould itself of silica gel inside lining this moment, consequently the mould can be blocked between panel conveying mechanism and roll table when passing through panel conveying mechanism below, the mould that leads to whole production line is current obstructed, seriously influence production efficiency.
Disclosure of Invention
The invention aims to provide a heat-insulation sound-insulation plate demoulding system which can avoid the blockage of a mould and ensure the smooth operation of a production line on the premise of reducing the transfer stroke and improving the demoulding efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a thermal insulating acoustical panel demolding system, comprising:
the first conveying device is used for conveying a forming die, and a lining made of an elastic material is arranged in a cavity of the forming die; and
the second conveying device is used for conveying the demoulded heat-preservation sound-insulation plate;
the die assembly is used for pressing the forming die on the first conveying device and is provided with a hollow part which is opposite to the heat-preservation sound-insulation plate in the forming die along the vertical direction;
the manipulator is used for grabbing the heat-insulation sound-insulation plate in the forming die onto the second conveying device;
the conveying direction of the second conveying device is perpendicular to that of the first conveying device, and the second conveying device is positioned above the first conveying device and is spaced from the first conveying device by a distance of at least one thickness of the forming die; the second conveying device is located upstream of the die assembly in the conveying direction of the first conveying device.
According to the invention, the die assembly comprises a rectangular frame, two sides of the rectangular frame are provided with linear guide sleeves, and the linear guide sleeves and a vertical guide rod arranged on a rack form sliding fit; and the rack is also provided with a lifting driving element for driving the rectangular frame to move up and down.
According to the invention, a mold positioning mechanism is arranged on the first conveying device at a position corresponding to the die assembly, the mold positioning mechanism comprises a fixed stop strip arranged on one side of the first conveying device, a first movable stop strip arranged on the other side of the first conveying device and a second movable stop strip arranged on the end part of the first conveying device, the first movable stop strip is movably connected with a frame of the first conveying device along the width direction of the first conveying device, a first positioning driving element for driving the first movable stop strip to move is arranged on the frame, the second movable stop strip is movably connected with a cross beam at the end part of the first conveying device along the vertical direction, and a second positioning driving element for driving the second movable stop strip to move is arranged on the cross beam.
According to the invention, the manipulator comprises a horizontal movable support which is parallel to the conveying direction of the first conveying device and is arranged between the second conveying device and the die assembly in a reciprocating motion manner, and a vertical movable support which is movably connected with the horizontal movable support along the vertical direction, suction cups are arranged at the bottom of the vertical movable support, the suction cups are arranged in pairs, and the two suction cups in each group are arranged corresponding to the same cavity on the forming die.
According to the invention, a vertical sliding rail is arranged on the horizontal movable support, a sliding block matched with the vertical sliding rail is arranged on the vertical movable support, a vertical rack is arranged on the vertical movable support, a vertical driving motor is arranged on the horizontal movable support, a main shaft of the vertical driving motor is in transmission connection with a vertical driving gear, and the vertical driving gear is meshed with the vertical rack; the roller wheels are arranged on two sides of the horizontal movable support, the roller wheels and a roller way arranged on the rack form rolling fit, a longitudinal beam is arranged on the rack, a horizontal rack is arranged on the longitudinal beam, a horizontal driving motor is arranged on the horizontal movable support, a main shaft of the horizontal driving motor is connected to a horizontal driving gear in a transmission mode, and the horizontal driving gear is meshed with the horizontal rack.
According to the invention, the vertical movable support is connected with a balance weight, the horizontal movable support is provided with a guide wheel, the upper end of the balance weight is connected with the upper end of the vertical movable support through a traction rope, and the traction rope is arranged around the guide wheel.
According to the invention, at least two rows of forming molds are accommodated between the pressing device and the first conveying device, each row of forming molds is provided with a plurality of cavities along the width direction of the first conveying device, the cavities are rectangular, the wide side of each cavity is parallel to the conveying direction of the first conveying device, and the narrow side of each cavity is parallel to the width direction of the first conveying device.
According to the invention, the first conveying device is a roller conveyor, the roller conveyor at least comprises two sections, the conveying speed of each section can be independently controlled, and the second conveying device and the die assembly are respectively arranged corresponding to two different sections.
According to the invention, the second conveying device is a belt conveyor, and the second conveying device is arranged to accommodate at least two rows of heat-insulating and sound-insulating plates for simultaneous conveying.
According to the invention, at least one end of the second conveyor is suspended outside the edge of the first conveyor.
The invention has the technical effects that:
according to the invention, the second conveying device is arranged at the upstream of the die assembly, when the die passes through the position below the second conveying device, demoulding is not carried out, so that the surface is relatively flat, the situation that the die is clamped by the second conveying device cannot occur, and when the die is demoulded at the die assembly, the die is directly conveyed downstream, so that even if the lining of the die is turned upwards, interference with other equipment structures cannot occur, and the smooth operation of a production line is ensured;
according to the invention, the second conveying device is arranged on the first conveying device and is close to the first conveying device, so that the occupied space of equipment can be saved on one hand, and the movement stroke of a manipulator can be reduced on the other hand, which plays an important role in improving the processing efficiency and reducing the energy consumption of the equipment;
the invention can accurately position the die and ensure that the die cavity is opposite to the hollowed-out area enclosed and synthesized on the rectangular frame; specifically, when the mold reaches the position below the die assembly, the second movable stop bars are lifted to realize longitudinal positioning of the mold, then the first movable stop bars are close to the fixed stop bars to clamp the mold, transverse equipotential of the mold is realized, and after the position of the mold is determined, the rectangular frame can be just pressed on the frame of the mold.
Drawings
FIG. 1 is a perspective view of a thermal insulating panel demolding system provided by an embodiment of the present invention;
FIG. 2 is a side view of an insulated acoustical panel demolding system provided by an embodiment of the present invention;
FIG. 3 is a top view of an insulated acoustical panel demolding system provided by an embodiment of the present invention;
FIG. 4 is a perspective view of the main mechanism of the demolding system for thermal insulation acoustical panels provided in the embodiment of the present invention;
fig. 5 is a side view of the main mechanism of the thermal insulation and sound insulation board demolding system provided by the embodiment of the invention.
FIG. 6 is a perspective view of a first conveying device, a second conveying device and a die assembly provided in an embodiment of the present invention;
FIG. 7 is a perspective view of a robot provided by an embodiment of the present invention;
fig. 8 is a front view of a robot provided by an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
As shown in fig. 1 to 5, a demolding system for an insulation and sound insulation board comprises: the first conveying device 61 is used for conveying a forming die, and a lining made of an elastic material is arranged in a cavity of the forming die; the second conveying device 62 is used for conveying the demolded heat-preservation sound-insulation board; the die assembly 63 is used for pressing the forming die on the first conveying device 61, and the die assembly 63 is provided with a hollow part which is opposite to the heat-preservation sound-insulation plate in the forming die along the vertical direction; the manipulator 64 is used for grabbing the heat-preservation and sound-insulation plate in the forming die onto the second conveying device 62; the conveying direction of the second conveying device 62 is perpendicular to the conveying direction of the first conveying device 61, and the second conveying device 62 is positioned above the first conveying device 61 and is separated from the first conveying device 61 by at least one forming mold thickness; the second conveying device 62 is located upstream of the die assembly 63 in the conveying direction of the first conveying device 61. According to the invention, the second conveying device 62 is arranged at the upstream of the die assembly 63, when the die passes through the position below the second conveying device 62, demoulding is not carried out, so that the surface is smooth, the situation that the die is clamped by the second conveying device 62 is avoided, and when the demoulding is finished at the position of the die assembly 63, the die is directly conveyed downstream, so that even if the lining of the die is turned upwards, the interference with other equipment structures is avoided, and the smooth operation of a production line is ensured. It should be emphasized that the second conveying device 62 is disposed on the first conveying device 61 and close to the first conveying device 61, on one hand, to save the occupied space of the equipment, and on the other hand, the moving stroke of the robot 64 can also be reduced, which is important for improving the processing efficiency and reducing the energy consumption of the equipment.
Preferably, as shown in fig. 5 and 6, the die assembly 63 includes a rectangular frame 631, linear guide sleeves 632 are provided on two sides of the rectangular frame 631, and the linear guide sleeves 632 are slidably engaged with vertical guide rods 633 provided on the frame; the frame is further provided with a lifting driving member 634 for driving the rectangular frame 631 to move up and down. The mold positioning mechanism is arranged on the first conveying device 61 at a position corresponding to the die assembly 63, and includes a fixed stop bar 611 arranged on one side of the first conveying device 61, a first movable stop bar 612 arranged on the other side of the first conveying device 61, and a second movable stop bar 613 arranged at the end of the first conveying device 61, the first movable stop bar 612 is movably connected with the frame of the first conveying device 61 along the width direction of the first conveying device 61, a first positioning driving element 614 for driving the first movable stop bar 612 to move is arranged on the frame, the second movable stop bar 613 is movably connected with the end cross beam of the first conveying device 61 along the vertical direction, and a second positioning driving element 615 for driving the second movable stop bar 613 to move is arranged on the cross beam. The lift drive element 634, the first positioning drive element 614, and the second positioning drive element 615 may be selected from linear drive elements such as electric cylinders, piston cylinders, and the like. The invention can accurately position the mould, and ensure that the mould cavity is opposite to the hollowed-out area surrounded on the rectangular frame 631; specifically, when the mold reaches the lower part of the mold pressing device 63, the second movable stop 613 is lifted to realize the longitudinal positioning of the mold, and then the first movable stop 612 approaches to the fixed stop 611 to clamp the mold, so as to realize the transverse equipotential of the mold, and after the mold position is determined, the rectangular frame 631 can just press on the frame of the mold.
Preferably, as shown in fig. 7 and 8, the robot 64 includes a horizontal movable support 641 which is parallel to the conveying direction of the first conveying device 61 and is arranged between the second conveying device 62 and the die assembly 63 in a reciprocating manner, and a vertical movable support 642 which is movably connected with the horizontal movable support 641 in the vertical direction, the bottom of the vertical movable support 642 is provided with suction cups 643, the suction cups 643 are arranged in groups, and two suction cups 643 in each group are arranged corresponding to the same cavity on the forming mold. The heat-insulation sound-insulation board is grabbed by the two suckers 643, and the heat-insulation sound-insulation board can be prevented from inclining or falling off due to unstable gravity center in the grabbing process.
Preferably, a vertical sliding rail is arranged on the horizontal movable support 641, a sliding block matched with the vertical sliding rail is arranged on the vertical movable support 642, a vertical rack 6421 is arranged on the vertical movable support 642, a vertical driving motor is arranged on the horizontal movable support 641, a spindle of the vertical driving motor is connected to a vertical driving gear 6412 in a transmission manner, and the vertical driving gear 6412 is meshed with the vertical rack 6421; the two sides of the horizontal movable support 641 are provided with rollers 6411, the rollers 6411 form a rolling fit with a roller way arranged on the rack, the rack is provided with a longitudinal beam 65, the longitudinal beam 65 is provided with a horizontal rack 651, the horizontal movable support 641 is provided with a horizontal driving motor, a spindle of the horizontal driving motor is connected to a horizontal driving gear 6414 in a transmission manner, and the horizontal driving gear 6414 is meshed with the horizontal rack 651. The vertical movable support 642 is connected with a counterweight 644, the horizontal movable support 641 is provided with a guide wheel 6413, the upper end of the counterweight 644 is connected with the upper end of the vertical movable support 642 through a traction rope, and the traction rope is arranged around the guide wheel 6413. The counterweight 644 can balance the gravity of the vertically movable support 642 and reduce the energy consumption of the driving element.
Further, at least two rows of forming molds are accommodated between the pressing device and the first conveying device 61, each row of forming molds is provided with a plurality of cavities along the width direction of the first conveying device 61, the cavities are rectangular, the wide side of each cavity is parallel to the conveying direction of the first conveying device 61, and the narrow side of each cavity is parallel to the width direction of the first conveying device 61. The first conveying device 61 is a roller conveyor, the roller conveyor at least comprises two sections, the conveying speed of each section can be independently controlled, and the second conveying device 62 and the die assembly 63 are respectively arranged corresponding to two different sections. The second conveying device 62 is a belt conveyor, and the second conveying device 62 is configured to accommodate at least two rows of heat preservation and sound insulation boards for simultaneous conveying. At least one end of the second conveyor 62 is suspended outside the edge of the first conveyor 61. According to the invention, multiple rows of molds can be simultaneously demolded, the multiple rows of molds intermittently move to the position below the die assembly 63 by utilizing the speed difference of different sections of the roller conveyor, the mechanical arm 64 simultaneously transfers multiple heat-insulation sound-insulation plates to the second conveying device 62, and when a certain number of layers of heat-insulation sound-insulation plates are stacked on the second conveying device 62, the heat-insulation sound-insulation plates are uniformly conveyed downstream, so that the stacking of the heat-insulation sound-insulation plates is smoothly completed in the process, and the subsequent packaging is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a heat preservation sound insulation board drawing of patterns system which characterized in that includes:
the first conveying device is used for conveying a forming die, and a lining made of an elastic material is arranged in a cavity of the forming die; and
the second conveying device is used for conveying the demoulded heat-preservation sound-insulation plate;
the die assembly is used for pressing the forming die on the first conveying device and is provided with a hollow part which is opposite to the heat-preservation sound-insulation plate in the forming die along the vertical direction;
the manipulator is used for grabbing the heat-insulation sound-insulation plate in the forming die onto the second conveying device;
the conveying direction of the second conveying device is perpendicular to that of the first conveying device, and the second conveying device is positioned above the first conveying device and is spaced from the first conveying device by a distance of at least one thickness of the forming die; the second conveying device is located upstream of the die assembly in the conveying direction of the first conveying device.
2. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: the die assembly comprises a rectangular frame, linear guide sleeves are arranged on two sides of the rectangular frame, and the linear guide sleeves and a vertical guide rod arranged on the rack form sliding fit; and the rack is also provided with a lifting driving element for driving the rectangular frame to move up and down.
3. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: the die positioning mechanism comprises a fixed stop bar arranged on one side of the first conveying device, a first movable stop bar arranged on the other side of the first conveying device and a second movable stop bar arranged at the end part of the first conveying device, the first movable stop bar is movably connected with a frame of the first conveying device along the width direction of the first conveying device, a first positioning driving element used for driving the first movable stop bar to move is arranged on the frame, the second movable stop bar is movably connected with a cross beam at the end part of the first conveying device along the vertical direction, and a second positioning driving element used for driving the second movable stop bar to move is arranged on the cross beam.
4. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: the manipulator includes the horizontal movable support that is on a parallel with first conveyor's direction of delivery, reciprocating motion setting between second conveyor and die assembly to and along vertical direction and horizontal movable support swing joint's vertical movable support, the bottom of vertical movable support is equipped with the sucking disc, two liang of a set of sucking discs, two sucking discs of every group correspond the same die cavity setting on the forming die.
5. The system for demolding a heat-insulating sound-insulating board according to claim 4, wherein: the horizontal movable support is provided with a vertical sliding rail, the vertical movable support is provided with a sliding block matched with the vertical sliding rail, the vertical movable support is provided with a vertical rack, the horizontal movable support is provided with a vertical driving motor, a main shaft of the vertical driving motor is connected to a vertical driving gear in a transmission manner, and the vertical driving gear is meshed with the vertical rack; the roller wheels are arranged on two sides of the horizontal movable support, the roller wheels and a roller way arranged on the rack form rolling fit, a longitudinal beam is arranged on the rack, a horizontal rack is arranged on the longitudinal beam, a horizontal driving motor is arranged on the horizontal movable support, a main shaft of the horizontal driving motor is connected to a horizontal driving gear in a transmission mode, and the horizontal driving gear is meshed with the horizontal rack.
6. The system for demolding a heat-insulating sound-insulating board according to claim 5, wherein: the movable support is characterized in that a balance weight is connected to the vertical movable support, a guide wheel is arranged on the horizontal movable support, the upper end of the balance weight is connected with the upper end of the vertical movable support through a traction rope, and the traction rope bypasses the guide wheel.
7. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: at least two rows of forming molds are accommodated between the pressing device and the first conveying device, each row of forming molds is provided with a plurality of cavities along the width direction of the first conveying device, the cavities are rectangular, the wide sides of the cavities are parallel to the conveying direction of the first conveying device, and the narrow sides of the cavities are parallel to the width direction of the first conveying device.
8. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: the first conveying device is a roller conveyor, the roller conveyor at least comprises two sections, the conveying speed of each section can be independently controlled, and the second conveying device and the die assembly are respectively arranged corresponding to the two different sections.
9. The system for demolding a heat-insulating sound-insulating board according to claim 1, wherein: the second conveying device is a belt conveyor and is arranged to accommodate at least two rows of heat-preservation and sound-insulation plates for simultaneous conveying.
10. The insulation and sound insulation board demoulding system according to claim 9, wherein: at least one end of the second conveying device is suspended to the outer side of the edge of the first conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051465.6A CN113733332B (en) | 2021-09-08 | 2021-09-08 | Heat preservation acoustic baffle drawing of patterns system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111051465.6A CN113733332B (en) | 2021-09-08 | 2021-09-08 | Heat preservation acoustic baffle drawing of patterns system |
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| Publication Number | Publication Date |
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| CN113733332A true CN113733332A (en) | 2021-12-03 |
| CN113733332B CN113733332B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111051465.6A Active CN113733332B (en) | 2021-09-08 | 2021-09-08 | Heat preservation acoustic baffle drawing of patterns system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0957731A (en) * | 1995-08-25 | 1997-03-04 | Nichiha Corp | Method for releasing cement construction material from mold |
| WO2017167462A1 (en) * | 2016-03-31 | 2017-10-05 | Langenstein & Schemann Gmbh | Device and method for producing a pressed item for bricks |
| CN210436365U (en) * | 2019-06-26 | 2020-05-01 | 湖南五新模板有限公司 | Concrete prefabricated component mould shedder |
| CN111892371A (en) * | 2020-08-19 | 2020-11-06 | 涡阳县晟丰新型建材有限公司 | Autoclaved fly ash brick and preparation process thereof |
| CN112549281A (en) * | 2020-12-03 | 2021-03-26 | 山东威宝机械有限公司 | Production line of reinforced cement-based foam heat-insulation sound-insulation board |
| CN216543914U (en) * | 2021-09-08 | 2022-05-17 | 山东威宝节能科技集团有限公司 | Heat preservation sound insulation board drawing of patterns system |
-
2021
- 2021-09-08 CN CN202111051465.6A patent/CN113733332B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0957731A (en) * | 1995-08-25 | 1997-03-04 | Nichiha Corp | Method for releasing cement construction material from mold |
| WO2017167462A1 (en) * | 2016-03-31 | 2017-10-05 | Langenstein & Schemann Gmbh | Device and method for producing a pressed item for bricks |
| CN210436365U (en) * | 2019-06-26 | 2020-05-01 | 湖南五新模板有限公司 | Concrete prefabricated component mould shedder |
| CN111892371A (en) * | 2020-08-19 | 2020-11-06 | 涡阳县晟丰新型建材有限公司 | Autoclaved fly ash brick and preparation process thereof |
| CN112549281A (en) * | 2020-12-03 | 2021-03-26 | 山东威宝机械有限公司 | Production line of reinforced cement-based foam heat-insulation sound-insulation board |
| CN216543914U (en) * | 2021-09-08 | 2022-05-17 | 山东威宝节能科技集团有限公司 | Heat preservation sound insulation board drawing of patterns system |
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| CN113733332B (en) | 2023-04-11 |
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