CN112405788A - Operation method of building garbage recycling forming device - Google Patents
Operation method of building garbage recycling forming device Download PDFInfo
- Publication number
- CN112405788A CN112405788A CN202011416263.2A CN202011416263A CN112405788A CN 112405788 A CN112405788 A CN 112405788A CN 202011416263 A CN202011416263 A CN 202011416263A CN 112405788 A CN112405788 A CN 112405788A
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- Prior art keywords
- guide
- bottom plate
- plate
- template
- forming
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
- B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses an operation method of a construction waste recycling forming device, which relates to the technical field of waste treatment, the forming device comprises four lifting plates, a bottom plate, templates, a driving mechanism and a steam maintenance mechanism, the four templates are arranged in a quadrilateral way, the bottoms of the templates are connected to the driving mechanism to realize synchronous transverse movement of the four templates, the outer sides of the templates are also connected with a guiding mechanism, the bottom surfaces of the lifting plates are connected to the driving mechanism to realize that the lifting plates move up and down along with the transverse movement of the templates, the steam maintenance mechanism is positioned right above the bottom plate and can descend to the bottom plate under the action of an opening and closing mechanism to perform corresponding steam maintenance treatment on a blank in a forming area formed by the bottom plate and the templates, and the invention realizes the casting forming of baking-free bricks by means of the forming area formed by the four templates and the bottom plate, and then, the steam curing mechanism is used for carrying out short-time curing treatment on the brick, and the surface drying and forming of the brick are accelerated, so that the rapid forming of the baking-free brick is realized.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a building garbage recycling and forming device.
Background
The construction waste refers to construction waste generated by human or natural reasons in engineering, and comprises waste residue soil, waste soil, silt, waste materials and the like. The materials are not helpful to the building per se, but are substances generated in the building process, and the substances need to be correspondingly treated to achieve the ideal effect, so the treatment link consideration is particularly important.
In the prior art, when the construction waste is used for producing the construction material, a certain amount of cement and other ingredients are added to improve the strength and the forming performance of a finished product, so that the manufactured product meets the corresponding national standard.
The prior technical scheme for producing the baking-free brick by utilizing the construction waste comprises crushing, screening, stirring and mixing, casting and molding, natural curing and the like. In the molding stage, a semi-automatic molding machine or a full-automatic molding machine is mostly adopted for molding and then is transported to other places for natural maintenance, but the existing full-automatic molding machine has the defects of complex structure and high cost, and the semi-automatic molding machine has the defects of low molding efficiency and inconvenient transportation of molded products.
Disclosure of Invention
The invention aims to provide a building garbage recycling and forming device to overcome the defects in the prior art.
The utility model provides a building rubbish regeneration utilizes forming device, includes lifter plate, bottom plate, template, actuating mechanism and steam maintenance mechanism, the top surface of lifter plate is equipped with the guide rail, bottom plate sliding connection is on the guide rail, the template has four and is the quadrangle and arranges, and the bottom of template is connected to actuating mechanism and inwards gathers together and outwards open in order to realize the synchronization of four templates, the outside of template still is connected with guiding mechanism, the bottom surface of lifter plate is connected to actuating mechanism to the lifter plate also reciprocates thereupon when realizing that the template inwards gathers together and outwards opens, steam maintenance mechanism is located the bottom plate directly over and can descend to bottom plate department under the effect of mechanism that opens and shuts and carry out corresponding steam maintenance processing to the blank in the shaping district that comprises bottom plate, template.
Preferably, actuating mechanism includes telescopic machanism, connecting block, ejector pin and guide holder, telescopic machanism's output is connected to the connecting block, all articulates between every template and the connecting block has the connecting rod, the ejector pin is fixed in the top of connecting block and the upper end of ejector pin is connected with the guide holder, the guide holder is installed in the bottom surface of lifter plate.
Preferably, the guide mechanism comprises a guide rod and a guide plate, one end of the guide rod is fixed on the outer side of the template, and the other end of the guide rod is connected in a first guide hole in the guide plate in a sliding manner.
Preferably, the steam curing mechanism comprises two cover bodies and an air inlet pipe, the air inlet pipe is installed at the top of one of the cover bodies and communicated with the inside of the cover body, the other cover body is provided with an inlet pipe, the opening and closing mechanism comprises four-bar linkage mechanisms, supporting pieces, connecting plates, vertical plates, cross rods and pull rods, the four-bar linkage mechanisms are parallelogram and four, one ends of the four-bar linkage mechanisms are connected to the side faces of the cover bodies, the other ends of the four-bar linkage mechanisms are connected to the side faces of the supporting pieces, the supporting pieces are installed on the side faces of guide plates perpendicular to the direction of the guide rails, the cross rods are connected between the two four-bar linkage mechanisms on the same cover body, one ends of the pull rods are rotatably connected with the cross rods, the other ends of the pull.
Preferably, the box body is further included, the guide plate is mounted on the inner wall of the box body, and a second guide hole for the guide rod to pass through is further formed in the side wall of the box body.
Preferably, still include with the slide rail matched with auxiliary conveyor subassembly on the bottom plate, this auxiliary conveyor subassembly is located the both sides of bottom plate respectively, and it specifically includes auxiliary track and track base, and auxiliary track installs on the track base, and the track base passes through the supporting shoe to be installed in the top of box.
Preferably, the top of box can be dismantled and be connected with the case lid, the backup pad is installed in the top surface of case lid.
Preferably, the telescopic mechanism is a linear motor or a hydraulic cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention realizes the casting molding of the baking-free brick by means of the molding area formed by the four templates and the bottom plate, and then carries out short curing treatment on the baking-free brick by using the steam curing mechanism to accelerate the surface drying molding of the baking-free brick, thereby realizing the rapid molding of the baking-free brick.
2. The invention realizes the automatic opening and closing of the template and the synchronous lifting of the bottom plate by means of the driving mechanism, namely when the product needs to be molded, the template and the bottom plate are closed to form a molding area for casting molding, when the molded product needs to be transferred, the templates are separated from each other and the bottom plate is lifted to a certain height, and the product is transferred to other places by means of the slide rail arranged on the lifting plate and the auxiliary conveying assembly, thereby realizing the rapid molding and transfer of the product.
3. The forming process is simple, complex structural design is not needed, the manufacturing cost is low, the rapid forming of the baking-free brick can be realized, and the efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 and 4 are schematic structural views of the forming part of the invention from different viewing angles.
FIG. 5 is a schematic view of the lifter plate and the base plate according to the present invention.
FIG. 6 is a schematic structural diagram of the case of the present invention.
Wherein: 1-lifting plate, 2-bottom plate, 3-template, 4-driving mechanism, 41-telescoping mechanism, 42-connecting block, 43-connecting rod, 44-ejector rod, 45-guide seat, 5-steam curing mechanism, 51-cover body, 52-air inlet pipe, 6-guide rail, 7-guide mechanism, 71-guide rod, 72-guide plate, 73-guide hole I, 74-guide hole II, 8-opening and closing mechanism, 81-four-connecting rod mechanism, 82-supporting piece, 83-connecting plate, 84-vertical plate, 85-cross rod, 86-pull rod, 87-feeding pipe, 9-auxiliary conveying assembly, 91-auxiliary rail, 92-rail base and 10-box body.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
As shown in fig. 1 to 6, a construction waste recycling molding device comprises a lifting plate 1, a bottom plate 2, a template 3, a driving mechanism 4 and a steam curing mechanism 5, the top surface of the lifting plate 1 is provided with a guide rail 6, the bottom plate 2 is connected on the guide rail 6 in a sliding way, four templates 3 are arranged in a quadrilateral way, the bottom of each template 3 is connected to a driving mechanism 4 to realize the synchronous inward gathering and outward opening of the four templates 3, the outer side of the template 3 is also connected with a guide mechanism 7, the bottom surface of the lifting plate 1 is connected with a driving mechanism 4, the lifting plate 1 moves up and down along with the template 3 when the template is gathered inwards and opened outwards, and the steam curing mechanism 5 is positioned right above the bottom plate 2 and can descend to the bottom plate 2 under the action of the opening and closing mechanism 8 to perform corresponding steam curing treatment on the blank in the forming area formed by the bottom plate 2 and the template 3.
In this embodiment, the driving mechanism 4 includes a telescopic mechanism 41, a connecting block 42, an ejector rod 44 and a guide seat 45, an output end of the telescopic mechanism 41 is connected to the connecting block 42, a connecting rod 43 is hinged between each template 3 and the connecting block 42, the ejector rod 44 is fixed on the top of the connecting block 42, the upper end of the ejector rod 44 is connected with the guide seat 45, and the guide seat 45 is installed on the bottom surface of the lifting plate 1. The opening and closing of the shuttering 3 is realized by driving the horizontal transverse movement of the shuttering by means of the connecting rods 43.
In this embodiment, the guiding mechanism 7 includes a guiding rod 71 and a guiding plate 72, one end of the guiding rod 71 is fixed on the outer side of the formwork 3, and the other end of the guiding rod 71 is slidably connected in a guiding hole 73 of the guiding plate 72.
In this embodiment, the steam curing mechanism 5 includes two covers 51 and an air inlet pipe 52, the air inlet pipe 52 is installed on the top of one of the covers 51 and is communicated with the inside of the one cover 51, a feeding pipe 87 is arranged on the other cover 51, the opening and closing mechanism 8 includes four-bar linkage 81, a support 82, a connecting plate 83, a vertical plate 84, a cross bar 85 and a pull rod 86, the four-bar linkage 81 is parallelogram and has four, one end of the four-bar linkage 81 is connected to the side of the cover 51, the other end of the four-bar linkage is connected to the side of the support 82, the support 82 is installed on the side of the guide plate 72 perpendicular to the direction of the guide rail 6, the cross bar 85 is connected between the two four-bar linkage 81 on the same cover 51, one end of the pull rod 86 is rotatably connected to the cross bar 85, the other end of the pull, the connecting plate 83 is installed between the adjacent two guide bars 71. When the cover bodies 51 move downwards to the lowest point, the two cover bodies 51 are combined into a whole to form a total cover body, the lower ends of the two cover bodies are in contact with the upper end face of the template 3 to form a relatively sealed maintenance space, at the moment, steam is introduced inwards by means of the air inlet pipe 52 to perform short maintenance treatment, the drying and forming of the surface of a product are accelerated, and demolding is facilitated. Further, in order to reduce the mold release resistance, a mold release agent may be sprayed in advance on the inner wall of the mold plate 3 or a surface provided to facilitate the mold release.
The invention further comprises a box body 10, wherein the guide plate 72 is arranged on the inner wall of the box body 10, and the side wall of the box body 10 is also provided with a second guide hole 74 for the guide rod 71 to pass through.
The invention also comprises an auxiliary conveying assembly 9 matched with the guide rail 6 on the bottom plate 2, wherein the auxiliary conveying assembly 9 is respectively positioned at two sides of the bottom plate 2 and specifically comprises an auxiliary track 91 and a track base 92, the auxiliary track 91 is arranged on the track base 92, and the track base 92 is arranged at the top of the box body 10 through a supporting block. The bottom surface of the rail base 92 is higher than the top surface of the template 3 and keeps consistent with the height of the lifting plate 1 when the lifting plate rises to the highest point, so that the auxiliary rail 91 can be matched with the guide rail 6 to transfer the bottom plate 2 and the products thereon to other places, and meanwhile, the next bottom plate 2 is conveniently fed in.
In this embodiment, the telescopic mechanism 41 is specifically a linear motor or a hydraulic cylinder, but other similar devices may be selected to achieve the lifting of the lifting plate 1.
The working process and principle of the invention are as follows: firstly, the bottom plate 2 is conveyed to the lifting plate 1 along the auxiliary track 91 assembly manually or by means of a manipulator, then the telescopic mechanism 41 contracts to drive the template 3 to be folded inwards, the guide rod 71 can move along with the template 3, meanwhile, the guide rod 71 drives the connecting plate 83 to move inwards, the cover body 51 is also drawn towards the center of the bottom plate and descends along with the cover body under the action of the four-bar mechanism 81, when the cover body 51 descends to the lowest point, the bottom plate 2 and the template 3 form a molding area, slurry is poured into the molding area through the feeding pipe 87 on the cover body 51, after the pouring is finished, steam is introduced into the cover body 51 by means of the air inlet pipe 52, short-time maintenance treatment is carried out, the drying molding of the surface of a product is accelerated, and demolding is facilitated. After the maintenance is finished, the telescopic mechanism 41 extends out, the template 3 is separated from the bottom plate 2 and moves outwards, the connecting plate 83 also moves outwards under the action of the guide rod 71, the cover body 51 is driven by the four-bar mechanism 81 to move towards the guide plate 72 and rise along with the guide plate, when the bottom plate 2 rises to the highest point, the guide rail 6 is flush with the auxiliary rail 91, the cover body 51 is completely separated from the blank and is positioned at two sides of the blank, the bottom plate 2 is horizontally pushed manually or by a manipulator and is transferred to other positions, and the next bottom plate 2 enters the forming station again to continue the next forming.
In the invention, in order to improve the uniformity of the slurry distribution after the slurry is poured, a vibration motor can be additionally arranged at the bottom of the lifting plate 1, the vibration motor is started to carry out compaction after the pouring is finished, and then steam is introduced for curing.
The invention is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.
Claims (4)
1. The utility model provides a construction waste recycling forming device's operation method, a serial communication port, forming device includes lifter plate (1), bottom plate (2), template (3), actuating mechanism (4) and steam maintenance mechanism (5), the top surface of lifter plate (1) is equipped with guide rail (6), bottom plate (2) sliding connection is on guide rail (6), template (3) have four and be the quadrangle and arrange, and the bottom of template (3) is connected to actuating mechanism (4) and inwards gathers together and outwards open in order to realize the synchronization of four template (3), the outside of template (3) still is connected with guiding mechanism (7), the bottom surface of lifter plate (1) is connected to actuating mechanism (4) to lifter plate (1) also reciprocates along with it when realizing that template (3) inwards gathers together and outwards open, steam maintenance mechanism (5) are located directly over bottom plate (2) and can descend to the effect of mechanism (8) that opens and shuts down to the guide mechanism (7) that opens and shuts The bottom plate (2) carries out corresponding steam curing treatment on the blank in a forming area formed by the bottom plate (2) and the template (3);
actuating mechanism (4) are including telescopic machanism (41), connecting block (42), ejector pin (44) and guide holder (45), the output of telescopic machanism (41) is connected to connecting block (42), all articulates between every template (3) and connecting block (42) has connecting rod (43), ejector pin (44) are fixed in the top of connecting block (42) and the upper end of ejector pin (44) is connected with guide holder (45), guide holder (45) are installed in the bottom surface of lifter plate (1)
The guide mechanism (7) comprises a guide rod (71) and a guide plate (72), one end of the guide rod (71) is fixed on the outer side of the template (3), and the other end of the guide rod (71) is connected in a first guide hole (73) in the guide plate (72) in a sliding manner;
the steam curing mechanism (5) comprises two cover bodies (51) and an air inlet pipe (52), the air inlet pipe (52) is installed at the top of one of the cover bodies (51) and communicated with the inside of the cover body, a feeding pipe (87) is arranged on the other cover body (51), the opening and closing mechanism (8) comprises four connecting rod mechanisms (81), supporting pieces (82), connecting plates (83), vertical plates (84), cross rods (85) and pull rods (86), the four connecting rod mechanisms (81) are parallelogram and four, one end of each four connecting rod mechanism (81) is connected to the side face of the cover body (51), the other end of each four connecting rod mechanism is connected to the side face of each supporting piece (82), each supporting piece (82) is installed on the side face of each guide plate (72) perpendicular to the direction of the guide rail (6), each cross rod (85) is connected between the two four connecting rod mechanisms (81) on, one end of the pull rod (86) is rotatably connected with the cross rod (85), the other end of the pull rod (86) is rotatably connected with the vertical plate (84), the vertical plate (84) is fixed on the connecting plate (83), and the connecting plate (83) is arranged between two adjacent guide rods (71);
the operation method of the forming device is as follows:
s1: the base plate (2) is conveyed to the lifting plate (1) manually or by means of a manipulator;
s2: the driving mechanism (4) drives the template (3) to fold inwards, the guide rod (71) moves along with the template (3), meanwhile, the guide rod (71) drives the connecting plate (83) to move inwards, the cover body (51) also draws close to the center of the bottom plate and descends along with the cover body under the action of the four-bar mechanism (81), and when the cover body (51) descends to the lowest point, the bottom plate (2) and the template (3) form a forming area;
s3: slurry is poured into the molding area through a feeding pipe (87) on the cover body (51), and after pouring is finished, steam is introduced into the cover body (51) through an air inlet pipe (52) for curing treatment;
s4: after maintenance is finished, the telescopic mechanism (41) extends out, the template (3) and the bottom plate (2) are separated and move outwards, the connecting plate (83) also moves outwards under the action of the guide rod (71), the cover body (51) is driven by the four-bar mechanism (81) to move to the guide plate (72) and lift along with the guide plate, when the bottom plate (2) rises to the highest point, the cover body (51) is completely separated from the blank and positioned at two sides of the blank, the bottom plate (2) is horizontally pushed manually or by a manipulator and is transferred to other positions, the next bottom plate (2) enters a forming station again, and next forming is continued;
s5: the worker or the manipulator pushes the bottom plate (2) horizontally and transfers the bottom plate (2) to other places, and the next bottom plate (2) enters the forming station again to continue forming next time.
2. The operation method of the construction waste recycling molding device according to claim 1, characterized in that: the box body (10) is further included, the guide plate (72) is installed on the inner wall of the box body (10), and a second guide hole (74) for the guide rod (71) to penetrate through is further formed in the side wall of the box body (10).
3. The operation method of the construction waste recycling molding device according to claim 1, characterized in that: the conveying device is characterized by further comprising auxiliary conveying assemblies (9) matched with the guide rails (6) on the bottom plate (2), wherein the auxiliary conveying assemblies (9) are respectively located on two sides of the bottom plate (2) and specifically comprise auxiliary rails (91) and rail bases (92), the auxiliary rails (91) are installed on the rail bases (92), and the rail bases (92) are installed at the tops of the box bodies (10) through supporting blocks.
4. The operation method of the construction waste recycling molding device according to claim 1, characterized in that: the telescopic mechanism (41) is a linear motor or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416263.2A CN112405788A (en) | 2019-08-08 | 2019-08-08 | Operation method of building garbage recycling forming device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910729462.XA CN110281369B (en) | 2019-08-08 | 2019-08-08 | Building rubbish recycling forming device |
| CN202011416263.2A CN112405788A (en) | 2019-08-08 | 2019-08-08 | Operation method of building garbage recycling forming device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910729462.XA Division CN110281369B (en) | 2019-08-08 | 2019-08-08 | Building rubbish recycling forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112405788A true CN112405788A (en) | 2021-02-26 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910729462.XA Active CN110281369B (en) | 2019-08-08 | 2019-08-08 | Building rubbish recycling forming device |
| CN202011416263.2A Withdrawn CN112405788A (en) | 2019-08-08 | 2019-08-08 | Operation method of building garbage recycling forming device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910729462.XA Active CN110281369B (en) | 2019-08-08 | 2019-08-08 | Building rubbish recycling forming device |
Country Status (1)
| Country | Link |
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| CN (2) | CN110281369B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263607A (en) * | 2021-05-20 | 2021-08-17 | 郑州意合达建筑科技研究院 | Green building hollow brick forming device |
| CN113305981A (en) * | 2021-05-28 | 2021-08-27 | 昆明华城兴建材有限公司 | Cement board forming device |
| CN113427618A (en) * | 2021-05-28 | 2021-09-24 | 昆明华城兴建材有限公司 | Demoulding mechanism for processing cement board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2972782B2 (en) * | 1989-11-01 | 1999-11-08 | 淑男 新岡 | Concrete manufacturing method |
| CN101357473A (en) * | 2004-01-20 | 2009-02-04 | 邱则有 | Die-shell component forming die |
| CN104552587A (en) * | 2013-10-23 | 2015-04-29 | 河南省澳斯迪环保机械有限责任公司 | Device for producing baking-free bricks by construction wastes |
| CN207088135U (en) * | 2017-08-24 | 2018-03-13 | 李春江 | A kind of anti-skidding stone casting is integrally formed processing unit (plant) |
| CN208992875U (en) * | 2018-07-09 | 2019-06-18 | 曲周县和盛新型建筑安装有限公司 | A kind of Vertical Combination die assembly |
| CN109261696B (en) * | 2018-09-21 | 2021-08-06 | 陕西祥瑞电气工程自动化有限公司 | Comprehensive utilization production process for incineration treatment of household garbage |
| CN109434448A (en) * | 2018-12-18 | 2019-03-08 | 涿州市三博桥梁模板制造有限公司 | A kind of multistation constructing device and construction method that side form is mobile |
-
2019
- 2019-08-08 CN CN201910729462.XA patent/CN110281369B/en active Active
- 2019-08-08 CN CN202011416263.2A patent/CN112405788A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263607A (en) * | 2021-05-20 | 2021-08-17 | 郑州意合达建筑科技研究院 | Green building hollow brick forming device |
| CN113305981A (en) * | 2021-05-28 | 2021-08-27 | 昆明华城兴建材有限公司 | Cement board forming device |
| CN113427618A (en) * | 2021-05-28 | 2021-09-24 | 昆明华城兴建材有限公司 | Demoulding mechanism for processing cement board |
| CN113427618B (en) * | 2021-05-28 | 2022-11-29 | 昆明华城兴建材有限公司 | Demoulding mechanism for processing cement board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110281369A (en) | 2019-09-27 |
| CN110281369B (en) | 2020-12-29 |
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Application publication date: 20210226 |
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