CN109159274B - Double-sided processing production line and processing technology for fiber reinforced cement-based foam insulation board - Google Patents
Double-sided processing production line and processing technology for fiber reinforced cement-based foam insulation board Download PDFInfo
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- CN109159274B CN109159274B CN201811313240.1A CN201811313240A CN109159274B CN 109159274 B CN109159274 B CN 109159274B CN 201811313240 A CN201811313240 A CN 201811313240A CN 109159274 B CN109159274 B CN 109159274B
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- insulating board
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- 238000012545 processing Methods 0.000 title claims abstract description 54
- 238000009413 insulation Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000004568 cement Substances 0.000 title claims abstract description 32
- 239000000835 fiber Substances 0.000 title claims abstract description 31
- 239000006260 foam Substances 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 112
- 239000000758 substrate Substances 0.000 claims abstract description 99
- 238000007581 slurry coating method Methods 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 44
- 230000008569 process Effects 0.000 claims abstract description 34
- 238000010008 shearing Methods 0.000 claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 239000006255 coating slurry Substances 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims description 142
- 238000003756 stirring Methods 0.000 claims description 46
- 238000007790 scraping Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 2
- 239000004570 mortar (masonry) Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 239000010408 film Substances 0.000 description 55
- 239000007788 liquid Substances 0.000 description 19
- 239000007888 film coating Substances 0.000 description 7
- 238000009501 film coating Methods 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012797 qualification Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- 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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0015—Machines or methods for applying the material to surfaces to form a permanent layer thereon on multilayered articles
-
- 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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a double-sided processing production line and a processing technology of a fiber reinforced cement-based foam insulation board; the production line comprises a frame, wherein a pushing device, a storage rack, a slurry coating rack, a roller rack and a shearing rack are arranged on the frame; the slurry coating rack comprises a primary slurry coating rack and a secondary slurry coating rack; a gridding cloth supporting frame is respectively arranged above and below the primary coating slurry frame; a film supporting frame is respectively arranged above and below the secondary slurry coating frame; the shearing frame is positioned in the middle of the carrier roller frame; the processing technology is to process by utilizing the production line. The invention can simultaneously carry out the processes of laying the grid cloth, coating the mortar and coating the film on the upper side surface and the lower side surface of the heat-insulating board substrate, thereby greatly improving the processing efficiency of the fiber reinforced cement-based foam heat-insulating board, improving the quality and the stability of the fiber reinforced cement-based foam heat-insulating board and effectively improving the accuracy of the thickness control of the reinforcing layer of the fiber reinforced cement-based foam heat-insulating board.
Description
Technical Field
The invention relates to the field of building heat-insulating material production, in particular to a double-sided processing production line and a processing technology of a fiber reinforced cement-based foam heat-insulating board.
Background
The fiber reinforced cement-based foam insulation board comprises an insulation board substrate and a fiber reinforced layer arranged on the surface of the insulation board substrate, wherein the insulation board substrate is made of a foam cement board, but the foam cement board is large in brittleness and low in flexural strength, and is easy to crack and break in the transportation process.
The invention of CN201410002080 discloses a production process and a production line of a fiber reinforced cement lightweight board, wherein the process comprises the following steps: (1) feeding; (2) a dust collection procedure; (3) covering a net; (4) cutting; (5) a slurry dipping procedure; (6) a slurry scraping procedure; (7) a film coating step; (8) stacking; (9) and (3) an output procedure. The production line comprises: the automatic film-coating machine comprises a feeding station, a dust-absorbing station, a grid cloth-coating station, a grid cloth-binding station, a cutting-off station, a slurry dipping station, a slurry scraping station, a film-coating area station, a film-coating station and a conveying station, wherein the stations are connected through automation.
The process disclosed in this patent, while enabling full-automatic production, has several limitations in the efficiency of production. Firstly, a mesh covering process is followed by a cutting process and then a slurry dipping process, namely, the covered mesh cloth is cut after the mesh cloth is covered on the foam cement heat-insulating plate, and then the foam cement heat-insulating plate covered and cut with the mesh cloth is subjected to slurry dipping, wherein the process arrangement requires that a mesh cloth binding station is added between a mesh cloth covering station and a cutting station to fix the mesh cloth and the foam cement heat-insulating plate, so that the mesh cloth and the foam cement heat-insulating plate cannot be relatively shifted or separated in the subsequent process. Secondly, adopt the mode of soaking thick liquids to realize that thick liquids are laid, the technology is more complicated, and thick liquids drop easily, cause extravagant and reduced efficiency.
The invention of CN 107901207A discloses a production line of a spacing reinforced cement-based foam insulation board, and particularly discloses the production line which comprises a conveying platform, wherein a dust collection device, a spreading device, a lapping device and a cutting device are sequentially arranged on the conveying platform from a starting end to a finishing end; the spreading device comprises a storage hopper, the storage hopper is positioned above the conveying platform, and a discharge hole at the lower end is opposite to the conveying working surface; the spreading device also comprises a primary scraping mechanism positioned above the conveying platform at the front end of the storage hopper.
The invention solves the problem of fixing the grid cloth, adopts a scraping mode to lay a mortar reinforcing layer and solves the problem brought by slurry dipping, but the production line and the process disclosed by CN 107901207A only can carry out net laying, mortar coating and film coating on the upper side surface of the heat-insulating board substrate in the production process, so that when one heat-insulating board needs to be subjected to reinforcing treatment on the upper surface and the lower surface in the processing process, only the upper surface and the lower surface of the heat-insulating board substrate can be respectively processed, and therefore, one surface of the heat-insulating board substrate needs to be processed and then the other surface of the heat-insulating board substrate can be processed, so that the processing time of one heat-insulating board is longer, and the production efficiency of the fiber reinforced heat-insulating board is low; meanwhile, in the processing process, one surface which is processed firstly can be affected to a certain extent in the processing process of the other surface, so that the reinforcing layer of the first surface is damaged, and the like, thereby affecting the quality and stability of the heat-insulating board and reducing the qualification rate of the heat-insulating board.
Therefore, how to implement rapid and simultaneous lapping, mortar coating and film coating of both sides of the insulation board substrate has become a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to solve the problems that the prior art has complex working procedures, only one side of a base plate of the heat-insulating board is subjected to fiber reinforcement processing, so that the fiber reinforcement heat-insulating board has long processing time and low efficiency, and the thickness of a reinforcement layer is low in control accuracy, so that the processing quality and stability are poor.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a double-sided processing production line of a fiber reinforced cement-based foam insulation board comprises a frame, wherein the front end of the frame is a feeding end, and the rear end of the frame is a discharging end; a pushing device, a storage rack, a primary slurry coating rack, a roller rack and a shearing rack are sequentially arranged on the rack from a feeding end to a discharging end; the bottom of the storage rack is provided with a bracket, the upper side surface of the bracket is positioned on a horizontal plane, the pushing device comprises a pushing cylinder, a pushing block and a supporting plate, wherein the pushing block is connected with a cylinder rod of the pushing cylinder and is used for pushing the lowest heat-insulating board substrate to the slurry coating rack; the supporting plate is positioned above the pushing cylinder, one end of the supporting plate is connected with the pushing block, and the supporting plate is used for supporting the upper heat-insulating plate substrate to be processed in the pushing process; the method is characterized in that:
the primary slurry coating frame comprises two side guide plates vertically arranged above the frame, wherein the two side guide plates are distributed along the width direction of the frame, and when the to-be-processed heat insulation board substrate moves between the two side guide plates, the to-be-processed heat insulation board substrate is positioned between the two side guide plates; a scraping plate is arranged on one side of the guide plates on the two sides, which is far away from the material storage rack, and the lower edge of the scraping plate is positioned above the bracket;
a slurry box with an opening at the upper part is arranged below the guide plates at the two sides, the length direction of the slurry box is consistent with the width direction of the frame, and a gap is reserved between the upper side of the slurry box and the upper side surface of the bracket; a stirring device is arranged in the slurry box and is connected with the driving motor, and slurry can be coated on the lower side of the insulation board substrate to be processed through the stirring device;
a slurry container is arranged above the guide plates at the two sides, a first discharge hole is arranged at the lower side of the slurry container, and the first discharge hole is positioned between the guide plates at the two sides; a second discharge hole is formed in one side of the slurry container and is connected with the slurry box through a feeding pipeline;
a gridding cloth supporting frame is respectively arranged above and below the primary coating slurry frame; a grid cloth guide frame is arranged in front of or behind the primary slurry coating frame, the grid cloth guide frame is provided with two grid cloth guide cylinders which are distributed up and down, and the two grid cloth guide cylinders are respectively positioned above the lower edge of the scraping plate of the primary slurry coating frame and below the upper side of the slurry box;
the roller frame is arranged along the front-back direction of the frame, and the shearing frame is positioned in the middle of the roller frame; the shearing frame comprises an upper guide rail and a lower guide rail which are arranged along the width direction of the frame, wherein the upper guide rail and the lower guide rail are respectively positioned above the lower edge of the side guide plate and below the upper edge of the slurry box; an upper blade and a lower blade are respectively arranged on the upper guide rail and the lower guide rail, and are driven by a shearing cylinder to synchronously move; the upper blade and the lower blade can be used for synchronously shearing the grid cloth and the film on the upper side and the lower side of the heat insulation board substrate to be processed.
In this scheme, set up side deflector and scraper blade in the frame top and form and wait to process heated board base plate upside and scribble the thick liquid station, then set up the thick liquid box in side deflector and scraper blade below to set up agitating unit in the thick liquid box, thereby form and wait to process heated board base plate downside and scribble the thick liquid station. Therefore, when the upper side of the heat-insulating board substrate to be processed is coated with slurry, the lower side of the heat-insulating board substrate to be processed can be coated with slurry through the slurry box and the stirring device, so that the upper side and the lower side of the heat-insulating board substrate to be processed are coated with slurry simultaneously. And, the height along the upper edge of processing thick liquids box both sides is needed according to the design, then adjusts the height of top scraper blade, can guarantee to wait to process the thick liquid thickness of scribbling of heated board base plate upper and lower both sides unanimously to improve the control accuracy of the enhancement layer thickness of heated board base plate both sides, and then guarantee to scribble thick liquid quality, improve stability. And before the first heated board that waits to process moves to the net cloth guide frame, link to each other the tip of net cloth on two net cloth support frames, like this, through the removal of waiting to process heated board base plate, just can drive net cloth and remove forward, because the effect of net cloth guide frame, can guarantee the laying effect of net cloth to realize the stable automatic lapping of heated board base plate upper and lower both sides. After the coating and the grid cloth are paved, when the to-be-processed heat-insulating board substrate moves to the position of the shearing frame, the grid cloth on the upper side and the lower side of the to-be-processed heat-insulating board substrate is sheared through the two blades on the shearing frame, and then the processing of the heat-insulating board can be completed. In the actual production and processing process, the to-be-processed heat-insulating board substrate in front of the moving direction of the to-be-processed heat-insulating board and the grid cloth are combined into a whole after being secondarily pasted, so that the grid cloth can be automatically paved in the whole processing process; thus, the production and processing efficiency of the whole production line can be greatly improved.
Further, when the grid cloth guide frame is positioned behind the primary slurry coating frame, a pressing plate frame is further arranged behind the grid cloth guide frame, the pressing plate frame is provided with an upper pressing plate and a lower pressing plate, and the lower edge of the upper pressing plate and the upper edge of the lower pressing plate are respectively flush with the lower edge of the scraping plate and the upper side of the slurry box. Therefore, the grid cloth can be better pressed into slurry layers on two sides of the to-be-processed heat-insulation board substrate, so that the strength of the fiber reinforced heat-insulation board is improved.
Further, the roller frames comprise a first roller frame and a second roller frame which are distributed along the front-back direction of the frame, and the upper side surfaces of the first roller frame and the second roller frame are flush with the upper edge of the slurry box of the secondary slurry coating frame; the shear frame is positioned between the first roller frame and the second roller frame. Therefore, the shearing frame is more convenient to install, and can not interfere with the carrier roller frame, so that the processing is more convenient and smooth.
Further, one side of the guide plates at the two sides, which is far away from the material storage rack, is fixedly connected with a positioning plate, and a strip-shaped positioning hole is vertically distributed on the positioning plate near the two ends of the positioning plate; the scraping plate is connected with the positioning plate through bolts penetrating through the positioning holes. Therefore, the height of the scraping plate can be adjusted more conveniently according to the requirement, and the processing quality of the heat insulation plate is guaranteed.
Further, the stirring device comprises a stirring shaft and stirring blades, wherein the stirring blades are in a plurality of groups distributed along the length direction of the stirring shaft, and each group comprises a plurality of blades which wind the stirring shaft for a circle; the two ends of the stirring shaft are connected with the slurry box through bearings, wherein one end of the stirring shaft extends out of the slurry box and then is connected with a motor shaft of the driving motor. Therefore, the coating efficiency of the lower side of the heat-insulating board substrate to be processed can be effectively improved.
Further, the distance between the upper edge of the slurry box of the primary slurry coating frame and the upper side surface of the bracket is 0.1-1mm. In this way, the slurry can be stably and reliably coated on the lower side of the heat-insulating board to be processed due to the tension of the slurry and the action of the stirring device.
Further, a second-level slurry coating frame is arranged behind the first-level slurry coating frame, and the structure of the second-level slurry coating frame is the same as that of the first-level slurry coating frame; the lower edges of the scrapers of the secondary slurry coating rack are positioned above the lower edges of the scrapers of the primary slurry coating rack, and the two upper sides of the slurry box of the secondary slurry coating rack are positioned below the two upper sides of the slurry box of the primary slurry coating rack. Like this, through the upper and lower both sides of treating the heated board once more scribble thick liquid to can guarantee to cover the net cloth, thereby further strengthen the stability of combination of thick liquid layer and net cloth, with further improvement fiber-reinforced heated board's bulk strength.
Further, a film supporting frame is respectively arranged above and below the frame at the rear part of the primary slurry coating frame; the rear side of the film support frame is provided with a film guide frame, the film guide frame is provided with two film guide cylinders which are distributed up and down, and the two film guide cylinders are respectively positioned above the lower edge of the scraping plate of the primary slurry coating frame and below the upper side of the slurry box. Therefore, after the coating and the grid cloth are paved, the film can be paved, so that the fiber reinforced insulation board after the processing is convenient to store.
A double-sided processing technology of a fiber reinforced cement-based foam insulation board is characterized in that: the production line comprises the following steps:
1) Overlapping the base plate of the heat-insulating plate to be processed on a storage rack from bottom to top;
2) The scraping plate on the primary coating slurry frame is regulated, so that the distance between the lower edge of the scraping plate on the primary coating slurry frame and the substrate of the heat-insulating board to be processed is consistent with the distance between the upper side of the slurry box on the primary coating slurry frame and the upper side of the bracket;
3) Installing grid cloth drums on the two grid cloth support frames, simultaneously pulling the end parts of the grid cloth on the upper grid cloth drum and the lower grid cloth drum to the front side of the grid cloth guide cylinder on the grid cloth guide frame, and connecting the end parts of the two grid cloth;
4) Starting a pushing cylinder, and pushing the lowest heat-insulating board to be processed to the direction of the slurry coating frame through the pushing block; when the lowest heat-insulating board to be processed is separated from the material storage rack, the material pushing cylinder automatically resets, then pushes the next heat-insulating board substrate, and pushes the previous heat-insulating board substrate to move towards the rear end of the rack through the next heat-insulating board to be processed, so that the heat-insulating board substrate continuously moves towards the rear end of the rack under the action of the material pushing cylinder;
5) When the heat-insulating board to be processed moves between the side guide plate of the primary coating rack and the slurry box, grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, coating slurry is carried out on the lower side of the heat-insulating board to be processed through a stirring device in the slurry box; when the to-be-processed heat-insulating board continuously moves towards the rear end of the frame, redundant sizing agent is scraped off through the scraping plate and the rear side of the sizing agent box, so that the thickness of sizing agents coated on the upper side and the lower side of the to-be-processed heat-insulating board substrate is consistent; meanwhile, paving grid cloth on two sides of the heat-insulating board substrate to be processed;
6) When the rear end of the heat-insulating board substrate to be processed moves to the shearing frame, the blade on the shearing frame is used for shearing the grid cloth on the upper side and the lower side of the heat-insulating board substrate to be processed at the same time, so that the double-sided processing of the heat-insulating board substrate to be processed is completed;
7) And (3) repeating the step 6) so as to finish the double-sided automatic processing of the heat insulation board.
Further, when the production line has a secondary slurry coating rack;
1) The scraping plate on the secondary slurry coating frame is regulated, so that the distance between the lower edge of the scraping plate on the secondary slurry coating frame and the substrate of the heat insulation board to be processed is consistent with the distance between the upper side of the slurry box on the secondary slurry coating frame and the upper side surface of the bracket;
2) When the heat-insulating board to be processed moves between the side guide plate of the secondary slurry coating frame and the slurry box, grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, slurry coating is carried out on the lower side of the heat-insulating board to be processed through a stirring device in the slurry box, so that the slurry covers the grid cloth; when the to-be-processed heat-insulating board continuously moves towards the rear end of the frame (1), redundant slurry is scraped off through the scraping plate and the rear side of the slurry box, so that the thickness consistency of the slurry coating on the upper side and the lower side of the to-be-processed heat-insulating board substrate is ensured.
Further, when the production line has a film support frame and a film guide frame;
1) Installing film reels on the two film support frames, then simultaneously dragging the ends of the films on the upper film reel and the lower film reel to the front side of the guide cylinder of the film guide frame, and connecting the ends of the two films;
2) When the heat-insulating board substrate to be processed moves to the connecting position of the films, the films are driven to move towards the rear end of the frame, so that the films are paved on the upper side and the lower side of the heat-insulating board substrate to be processed simultaneously, and the films are attached to sizing agents on the two sides of the heat-insulating board substrate to be processed.
Compared with the prior art, the invention has the following advantages:
1. the production line can simultaneously carry out lapping, mortar coating and film coating processing on the two sides of the heat-insulating board substrate, thereby greatly improving the processing efficiency of the heat-insulating board, greatly improving the control accuracy of the thickness of the reinforcing layer on the two sides of the fiber reinforced cement-based foam heat-insulating board substrate, further improving the quality and stability of the fiber reinforced cement-based foam heat-insulating board and improving the qualification rate of the heat-insulating board.
2. The production process is simpler in procedure, procedure steps can be greatly reduced, and the control accuracy of the thickness of the reinforcing layers on two sides of the substrate of the fiber reinforced cement-based foam insulation board is greatly improved, so that the quality and stability of the fiber reinforced cement-based foam insulation board are improved, and the qualification rate of the insulation board is improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention with the slurry container omitted.
Fig. 2 is a top view of fig. 1 with the scrim support and film support omitted.
Fig. 3 is a schematic structural view of the primary and secondary paint racks.
Fig. 4 is a schematic structural view of the mesh guide frame.
Fig. 5 is a schematic structural view of the film guide frame.
In the figure: 1-frame, 2-blevile of push, 3-storage frame, 4-bracket, 5-roller frame, 51-first roller frame, 52-second roller frame, 6-shearing frame, 7-side deflector, 8-scraper blade, 9-thick liquids box, 10-agitating unit, 101-stirring shaft, 102-stirring vane, 11-driving motor, 12-gridding cloth support frame, 13-gridding cloth guide frame, 14-film support frame, 15-film guide frame, 16-locating plate.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Examples: referring to fig. 1 to 5, a double-sided processing production line of a fiber reinforced cement-based foam insulation board comprises a frame 1, wherein the front end of the frame 1 is a feeding end, and the rear end is a discharging end; on the frame 1, a pushing device 2, a storage rack 3, a primary slurry coating rack, a carrier roller rack 5 and a shearing rack 6 are arranged in sequence from a feeding end to a discharging end. The bottom of the material storage rack 3 is provided with a bracket 4, and the upper side surface of the bracket 4 is positioned on the horizontal plane; the magazine 3 is conventional and well established prior art and will not be described in detail here. The pushing device 2 comprises a pushing cylinder, a pushing block and a supporting plate; the pushing block is connected with a cylinder rod of the pushing cylinder and is used for pushing the lowest heat-insulating board substrate to the slurry coating frame; the supporting plate is positioned above the pushing cylinder, one end of the supporting plate is connected with the pushing block and is used for supporting the upper heat-insulating board substrate to be processed in the pushing process.
The primary slurry coating frame comprises two side guide plates 7 vertically arranged above the frame 1; the guide plates 7 on two sides are distributed along the width direction of the frame 1, and the distance between the adjacent sides of the guide plates 7 on two sides is consistent with the width of the heat-insulating board substrate to be processed during actual processing; when the heat-insulating board substrate to be processed moves between the two side guide plates 7, at least the upper side of the heat-insulating board substrate to be processed is positioned between the two side guide plates 7 and is clung to the two side guide plates 7. A scraper 8 is arranged on one side of the guide plates 7 on both sides, which is far away from the material storage rack 3, and the position of the scraper 8 can be adjusted up and down. In the concrete implementation, one side of the guide plates 7 at the two sides far away from the material storage rack 3 is fixedly connected with a positioning plate 16, and a strip-shaped positioning hole is distributed and vertically arranged on the positioning plate 16 near the two ends of the positioning plate; the scraping plate 8 is connected with the positioning plate 16 through bolts passing through the positioning holes; in this way, the height of the scraping plate 8 is more convenient to adjust according to the needs, so that the processing quality of the insulation board is ensured. In order to prevent slurry leakage, a baffle is fixedly connected to the front side of the two side guide plates 7, and the baffle is also movably connected with the two side guide plates 7; so that the baffle, the two side guide plates 7 and the scraping plate 8 form a stock box to prevent excessive leakage of slurry, etc.
A slurry box 9 with an opening at the upper part is arranged below the guide plates 7 at the two sides, the length direction of the slurry box 9 is consistent with the width direction of the frame 1, and when in actual processing, the slurry box 9 is rectangular, and the two end plates of the slurry box are respectively parallel and level with the guide plates 7 at the two sides; during implementation, the side guide plates 7 and the end plates of the slurry box 9 are integrally formed, so that the stability of the whole slurry coating frame can be greatly improved, and the slurry coating frame is more convenient to process and manufacture. A gap is provided between the upper side (upper edges of both side plates) of the slurry box 9 and the upper side surface of the bracket 4. In specific implementation, the bottom plate of the slurry box 9 is connected with the frame 1, or is connected with the frame 1 through the upright posts, so that the height of the upper side (the upper edges of the two side plates) of the slurry box 9 can be adjusted by adding or reducing the base plate at the bottom of the slurry box 9 or adjusting the position between the slurry box 9 and the upright posts, thereby adapting to different processing requirements. A stirring device 10 is arranged in the slurry box 9, and the stirring device 10 is connected with a driving motor 11, so that slurry can be coated on the lower side of the insulation board substrate to be processed through the stirring device 10. The stirring device 10 comprises a stirring shaft 101 and stirring blades 102, wherein the stirring blades 102 are multiple groups distributed along the length direction of the stirring shaft 101, and each group comprises a plurality of blades which wind the stirring shaft 101 for one circle; two ends of the stirring shaft 101 are connected with the slurry box 9 through bearings, wherein one end of the stirring shaft 101 extends out of the slurry box 9 and is connected with a motor shaft of the driving motor 11; therefore, the coating efficiency of the lower side of the heat-insulating board substrate to be processed can be effectively improved.
In the concrete implementation, a secondary slurry coating frame is arranged behind the primary slurry coating frame, and the structure of the secondary slurry coating frame is the same as that of the primary slurry coating frame; wherein, the lower edge of the scraper blade 8 of the second-level coating slurry rack is positioned above the lower edge of the scraper blade 8 of the first-level coating slurry rack, and the upper side (upper edges of two side plates) of the slurry box 9 of the second-level coating slurry rack is positioned below the upper side (upper edges of two side plates) of the slurry box 9 of the first-level coating slurry rack. Wherein the distance between the upper edge of the slurry box 9 of the secondary slurry coating rack and the upper side of the bracket 4 is twice the distance between the upper edge of the slurry box 9 of the primary slurry coating rack and the upper side of the bracket 4. Like this, can guarantee that net cloth is located the centre of whole mortar bed to can improve intensity and stability of whole heated board greatly. In order to improve the coating quality, the distance between the upper edge of the slurry box 9 of the primary coating rack and the upper side surface of the bracket 4 is 0.1-1mm; in this way, the slurry can be stably and reliably applied to the lower side of the thermal insulation board substrate to be processed due to the tension of the slurry and the action of the stirring device 10.
A slurry container is arranged above the guide plates 7 on both sides, a first discharge hole is arranged on the lower side of the slurry container along the width direction of the frame 1, and the first discharge hole is positioned between the guide plates 7 on both sides; a second discharge port is provided on one side of the slurry container, and is connected to the slurry box 9 through a feed pipe.
A gridding cloth supporting frame 12 is respectively arranged above and below the primary coating slurry frame; a grid cloth guide frame 13 is arranged between the primary coating slurry frame and the secondary coating slurry frame, the grid cloth guide frame 13 is provided with two grid cloth guide cylinders which are distributed up and down, and the two grid cloth guide cylinders are respectively positioned above the lower edge of the scraping plate 8 of the primary coating slurry frame and below the upper side (the upper edges of the two side plates) of the slurry box 9. When the grid cloth guide frame 13 is positioned behind the primary slurry coating frame, a pressing plate frame is arranged behind the grid cloth guide frame 13; the platen frame has top board and holding down plate, the upper edge of top board and holding down plate respectively with scraper blade 8's lower edge and the upside (both sides board upper edge) of thick liquids box 9 parallel and level. When the whole production line is provided with the secondary slurry coating rack, the pressing plate rack can be arranged behind the primary slurry coating rack.
A film supporting frame 14 is respectively arranged above and below the frame behind the primary coating slurry frame; the rear side of the film supporting frame 14 is provided with a film guiding frame 15, the film guiding frame 15 is provided with two film guiding cylinders which are distributed up and down, and the two film guiding cylinders are respectively positioned above the lower edge of the scraping plate 8 of the primary slurry coating frame and below the upper side (the upper edges of the two side plates) of the slurry box 9. Specifically, two film support frames 14 are located above and below the secondary slurry coating frame. In specific implementation, the upper gridding cloth supporting frame 12 and the film supporting frame 14 can be connected with the frame 1 through independent supporting rods; the grid cloth support frame 12 and the film support frame 14 positioned below are respectively connected with the frame 1 through a support rod. The lower ends of the grid cloth guide frame 13 and the film guide frame 15 are connected with the frame 1, and the positions of the grid cloth guide cylinder and the film guide cylinder below can be adjusted by adding or reducing a base plate at the lower ends of the grid cloth guide frame 13 and the film guide frame 15; an upper grid cloth guide cylinder and an upper film guide cylinder adjusting structure are arranged above the grid cloth guide frame 13 and the film guide frame 15, so that the heights of the upper grid cloth guide cylinder and the upper film guide cylinder can be adjusted as required; this technique is prior art and will not be described in any more detail herein; thus, the adaptability of the whole production line can be greatly improved.
The roller frame 5 is arranged along the front-back direction of the frame 1, and the upper side surface of the roller frame 5 is flush with the upper edge of the slurry box 9 of the secondary slurry coating frame. The shearing frame 6 is positioned in the middle of the carrier roller frame 5, and the shearing frame 6 comprises an upper guide rail and a lower guide rail which are arranged along the width direction of the frame 1, and the upper guide rail and the lower guide rail are respectively positioned above the lower edge of the side guide plate 7 and below the upper edge of the slurry box 9. An upper blade and a lower blade are respectively arranged on the upper guide rail and the lower guide rail, and are driven by a shearing cylinder to synchronously move; the upper blade and the lower blade can be used for synchronously shearing the grid cloth and the film on the upper side and the lower side of the heat insulation board substrate to be processed. In specific implementation, the roller frame 5 comprises a first roller frame 51 and a second roller frame 52 which are distributed along the front-back direction of the frame 1, and the upper side surfaces of the first roller frame 51 and the second roller frame 52 are flush with the upper edge of the slurry box 9 of the secondary slurry coating frame; the shear frame 6 is located between a first roller frame 51 and a second roller frame 52. In this way, the shearing frame 6 is more convenient to install and does not interfere with the carrier roller frame 5, thereby facilitating and smoothing the processing.
In this scheme, set up side deflector 7 and scraper blade 8 in frame 1 top and form the curdling station of waiting to process heated board base plate upside, then set up thick liquids box 9 in side deflector 7 and scraper blade 8 below to set up agitating unit 10 in thick liquids box 9, thereby form the curdling station of waiting to process heated board base plate downside. In this way, when the upper side of the heat-insulating board substrate to be processed is coated with slurry, the slurry box 9 and the stirring device 10 can be used for coating the lower side of the heat-insulating board substrate to be processed, so that the upper side and the lower side of the heat-insulating board substrate to be processed are coated with slurry simultaneously. And, the height along the upper edge of the slurry box 9 both sides is processed according to the design needs, then adjusts the height of top scraper blade 8, can guarantee to wait to process the thick liquid thickness of scribbling of heated board base plate upper and lower both sides unanimously to improve the control accuracy of the enhancement layer thickness of heated board base plate both sides, and then guarantee to scribble thick liquid quality, improve stability. And, after once scribbling thick liquid, before first heated board that waits to process moves to net cloth guide frame 13, link to each other the tip of net cloth on two net cloth support frames 12, like this, through the removal of heated board base plate that waits to process, just can drive net cloth and remove forward, because the effect of net cloth guide frame 13 can guarantee the laying effect of net cloth to realize the stable automatic lapping of heated board base plate upper and lower both sides.
And in the same way, secondary coating of the base plate of the heat-insulating board to be processed and film laying are carried out, and in the secondary coating process, the grid cloth is covered, so that the forming quality of the whole heat-insulating board is further improved. And when the rear end of the coated heat-insulating board substrate to be processed moves to the position of the shearing frame 6, the grid cloth and the thin film on the upper side and the lower side of the heat-insulating board substrate to be processed are sheared by the two blades on the shearing frame 6, so that the heat-insulating board can be processed.
In the actual production and processing process, the front (close to the rear end of the frame 1) heat-insulating board substrate to be processed is combined with the grid cloth into a whole after the secondary slurry coating, and the film amateur front heat-insulating board substrate to be processed is tightly attached together; therefore, the grid cloth and the film can be automatically paved in the whole processing process; thus, the production and processing efficiency of the whole production line can be greatly improved.
A double-sided processing technology of a fiber reinforced cement-based foam insulation board utilizes the production line, and specifically comprises the following steps:
1) Placing the heat-insulating board substrate to be processed on the material storage rack 3 in an overlapping manner from bottom to top; simultaneously, adding slurry into a slurry container; and (5) standby application.
2) The scraping plates 8 on the primary coating slurry rack and the secondary coating slurry rack are regulated, so that the distance between the lower edge of the scraping plate 8 on the primary coating slurry rack and the substrate of the heat insulation board to be processed is consistent with the distance between the upper side (the upper edges of two side plates) of the slurry box 9 on the primary coating slurry rack and the upper side surface of the bracket 4; the distance between the lower edge of the scraping plate 8 on the secondary slurry coating frame and the substrate of the heat-insulating board to be processed is consistent with the distance between the upper side (the upper edges of the two side plates) of the slurry box 9 on the secondary slurry coating frame and the upper side surface of the bracket 4. As one implementation mode, the distance between the lower edge of the scraping plate 8 on the primary coating rack and the base plate of the heat-insulating board to be processed and the distance between the upper side (the upper edges of the two side plates) of the slurry box 9 on the primary coating rack and the upper side surface of the bracket 4 are both 0.5mm; the distance between the lower edge of the scraping plate 8 on the secondary slurry coating frame and the substrate of the heat insulation board to be processed and the distance between the upper side (the upper edges of the two side plates) of the slurry box 9 on the secondary slurry coating frame and the upper side surface of the bracket 4 are both 1mm. Therefore, the grid cloth can be ensured to be positioned in the middle of the whole mortar layer, and the strength and the stability of the whole heat insulation board can be greatly improved; and the thickness of each time of coating paste is 0.5mm, so that the stability and the reliability of the coating paste, especially the lower side coating paste, are ensured.
3) The grid cloth reels are mounted on the two grid cloth support frames 12, and then the ends of the grid cloth on the upper grid cloth reels and the lower grid cloth reels are simultaneously pulled between the primary slurry coating frame and the grid cloth guide frame 13, and the ends of the two grid cloth are connected.
4) The film rolls are mounted on the two film support frames 14, and then the ends of the films on the upper film roll and the lower film roll are simultaneously drawn between the secondary coating frame and the film guide frame 15, and the ends of the two films are connected.
5) Starting a pushing cylinder, and pushing the lowest heat-insulating board to be processed to the direction of the slurry coating frame through the pushing block; when the lowest heat-insulating board to be processed is separated from the material storage rack 3, the material pushing cylinder automatically resets, then pushes the next heat-insulating board, and pushes the previous heat-insulating board to move towards the rear end of the rack 1 through the next heat-insulating board to be processed, so that the heat-insulating board continuously moves towards the rear end of the rack 1 under the action of the material pushing cylinder. Simultaneously, a first discharge hole and a second discharge hole of the slurry container are opened, and a driving motor 11 is started, so that the slurry box 9 is quickly filled; and then the opening degrees of the first discharge hole and the second discharge hole are regulated so as to control the slurry according to the requirement.
6) When the heat-insulating board to be processed moves between the side guide plate 7 of the primary coating rack and the slurry box 9, grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, coating slurry is carried out on the lower side of the heat-insulating board to be processed through a stirring device 10 in the slurry box 9. When the to-be-processed heat-insulation board substrate continues to move towards the rear end of the frame 1, redundant slurry is scraped off through the rear sides of the scraping plate 8 and the slurry box 9, and the consistency of the slurry coating thicknesses of the upper side and the lower side of the to-be-processed heat-insulation board substrate is ensured.
Wherein:
when the grid cloth guide frame is positioned in front of the primary coating frame, the to-be-processed heat-insulating plate drives the grid cloth to move between the side guide plate 7 of the primary coating frame and the slurry box 9, grouting is carried out on the upper side of the to-be-processed heat-insulating plate substrate through a first outlet of the slurry container, and simultaneously, grouting is carried out on the lower side of the to-be-processed heat-insulating plate substrate through a stirring device 10 in the slurry box 9. When the heat-insulating board substrate to be processed continues to move towards the rear end of the frame 1, redundant sizing agent is scraped off through the scraping plate 8 and the rear side plate of the sizing agent box 9, the consistency of the sizing agent coating thicknesses on the upper side and the lower side of the heat-insulating board substrate to be processed is ensured, and the grid cloth is tightly pressed in the sizing agent layer, so that the grid cloth is attached to sizing agents on the two sides of the heat-insulating board substrate to be processed.
When the grid cloth guide frame is positioned at the rear side of the primary coating frame, and the heat-insulating board to be processed moves between the side guide plate 7 of the primary coating frame and the slurry box 9, grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, grouting is carried out on the lower side of the heat-insulating board to be processed through a stirring device 10 in the slurry box 9. When the to-be-processed heat-insulating board continuously moves towards the rear end of the frame 1, redundant slurry is scraped off through the scraping plate 8 and the rear side plate of the slurry box 9, so that the slurry coating thicknesses on the upper side and the lower side of the to-be-processed heat-insulating board substrate are consistent. When the to-be-processed heat-insulating board substrate moves to the joint of the grid cloth, the grid cloth is driven to move towards the rear end of the frame 1, so that the upper side and the lower side of the to-be-processed heat-insulating board substrate are simultaneously paved; when the thermal insulation board substrate to be processed continues to move and passes through the pressing plate frame, the grid cloth is pressed into the slurry layer through the upper pressing plate and the lower pressing plate, so that the grid cloth is attached to the slurry on two sides of the thermal insulation board substrate to be processed.
7) When the heat-insulating board to be processed moves between the side guide plate 7 of the secondary slurry coating frame and the slurry box 9, grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, slurry coating is carried out on the lower side of the heat-insulating board to be processed through a stirring device 10 in the slurry box 9, so that the slurry covers the grid cloth. When the to-be-processed heat-insulation board substrate continues to move towards the rear end of the frame 1, redundant slurry is scraped off through the rear sides of the scraping plate 8 and the slurry box 9, and the consistency of the slurry coating thicknesses of the upper side and the lower side of the to-be-processed heat-insulation board substrate is ensured.
8) When the heat-insulating board substrate to be processed moves to the connecting position of the films, the films are driven to move towards the rear end of the frame 1, so that the films are paved on the upper side and the lower side of the heat-insulating board substrate to be processed simultaneously, and the films are attached to sizing agents on the two sides of the heat-insulating board substrate to be processed.
9) When the rear end of the heat-insulating board substrate to be processed moves to the shearing frame 6, the grid cloth and the thin film on the upper side and the lower side of the heat-insulating board substrate to be processed are sheared simultaneously through the blades on the shearing frame 6, and double-sided processing of the heat-insulating board substrate to be processed is completed. In the initial state, two blades on the shearing frame 6 are positioned on the same side of the frame 1 or respectively positioned on two sides of the frame 1; after shearing is completed, both blades move to the other side of the frame 1; thereby avoiding the position of the blade from influencing the processing of the insulation board. In order to further improve the efficiency, the shearing time period of the blade is the time period of the reset process of the pushing cylinder; thus, the processing time can be further reduced, and the processing efficiency can be improved.
10 Repeating the step 9), thereby completing the double-sided automatic processing of the heat insulation board.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the technical solution, and those skilled in the art should understand that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the present invention, and all such modifications and equivalents are included in the scope of the claims.
Claims (8)
1. A double-sided processing production line of a fiber reinforced cement-based foam insulation board comprises a frame (1), wherein the front end of the frame (1) is a feeding end, and the rear end of the frame is a discharging end; a pushing device (2), a storage rack (3), a primary slurry coating rack, a roller rack (5) and a shearing rack (6) are sequentially arranged on the frame (1) from a feeding end to a discharging end; the bottom of the storage rack (3) is provided with a bracket (4), the upper side surface of the bracket (4) is positioned on a horizontal plane, the pushing device (2) comprises a pushing cylinder, a pushing block and a supporting plate, wherein the pushing block is connected with a cylinder rod of the pushing cylinder and is used for pushing the lowest heat-insulating board substrate to the slurry coating rack; the supporting plate is positioned above the pushing cylinder, one end of the supporting plate is connected with the pushing block, and the supporting plate is used for supporting the upper heat-insulating plate substrate to be processed in the pushing process; the method is characterized in that:
the primary slurry coating frame comprises two side guide plates (7) vertically arranged above the frame (1), the two side guide plates (7) are distributed along the width direction of the frame (1), and when the heat-insulating board substrate to be processed moves between the two side guide plates (7), the heat-insulating board substrate to be processed is positioned between the two side guide plates (7); a scraping plate (8) is arranged on one side of the guide plates (7) on the two sides, which is far away from the material storage rack (3), and the lower edge of the scraping plate (8) is positioned above the bracket; a positioning plate (16) is fixedly connected to one side, far away from the material storage rack (3), of the guide plates (7) at two sides, and a strip-shaped positioning hole is vertically distributed on the positioning plate (16) close to two ends of the positioning plate; the scraping plate (8) is connected with the positioning plate (16) through a bolt penetrating through the positioning hole;
a slurry box (9) with an opening at the upper part is arranged below the guide plates (7) at the two sides, the length direction of the slurry box (9) is consistent with the width direction of the frame (1), and a gap is reserved between the upper side of the slurry box and the upper side surface of the bracket (4); a stirring device (10) is arranged in the slurry box (9), the stirring device (10) is connected with a driving motor (11), and the slurry can be coated on the lower side of the insulation board substrate to be processed through the stirring device (10); the stirring device (10) comprises a stirring shaft (101) and stirring blades (102), wherein the stirring blades (102) are multiple groups distributed along the length direction of the stirring shaft (101), and each group comprises multiple blades which wind the stirring shaft (101) for a circle; the two ends of the stirring shaft (101) are connected with the slurry box (9) through bearings, wherein one end of the stirring shaft (101) extends out of the slurry box (9) and then is connected with a motor shaft of the driving motor (11);
a slurry container is arranged above the guide plates (7) at the two sides, a first discharge hole is arranged at the lower side of the slurry container, and the first discharge hole is positioned between the guide plates (7) at the two sides; a second discharge hole is arranged on one side of the slurry container and is connected with the slurry box (9) through a feeding pipeline;
a gridding cloth supporting frame (12) is respectively arranged above and below the primary coating slurry frame; a grid cloth guide frame (13) is arranged in front of or behind the primary slurry coating frame, the grid cloth guide frame (13) is provided with two grid cloth guide cylinders which are distributed up and down, and the two grid cloth guide cylinders are respectively positioned above the lower edge of a scraper (8) of the primary slurry coating frame and below the upper side of a slurry box (9);
the roller frame (5) is arranged along the front-back direction of the frame (1), and the shearing frame (6) is positioned in the middle of the roller frame (5); the shearing frame (6) comprises an upper guide rail and a lower guide rail which are arranged along the width direction of the frame (1), wherein the upper guide rail and the lower guide rail are respectively positioned above the lower edges of the guide plates (7) at two sides and below the upper edges of the slurry boxes (9); an upper blade and a lower blade are respectively arranged on the upper guide rail and the lower guide rail, and are driven by a shearing cylinder to synchronously move; the upper blade and the lower blade can be used for synchronously shearing the grid cloth and the film on the upper side and the lower side of the heat insulation board substrate to be processed.
2. The fiber cement-based foam insulation board double-sided processing production line according to claim 1, wherein: when the grid cloth guide frame is positioned behind the primary slurry coating frame, a pressing plate frame is further arranged behind the grid cloth guide frame, the pressing plate frame is provided with an upper pressing plate and a lower pressing plate, and the lower edge of the upper pressing plate and the upper edge of the lower pressing plate are respectively flush with the lower edge of the scraping plate (8) and the upper side of the slurry box (9).
3. The fiber cement-based foam insulation board double-sided processing production line according to claim 1, wherein: the distance between the upper edge of the slurry box (9) of the primary slurry coating frame and the upper side surface of the bracket (4) is 0.1-1mm.
4. The fiber cement-based foam insulation board double-sided processing production line according to claim 1, wherein: a film support frame (14) is respectively arranged above and below the frame behind the primary slurry coating frame; the rear side of the film support frame (14) is provided with a film guide frame (15), the film guide frame (15) is provided with two film guide cylinders which are distributed up and down, and the two film guide cylinders are respectively positioned above the lower edge of a scraper (8) of the primary slurry coating frame and below the upper side of the slurry box (9).
5. The fiber cement-based foam insulation board double-sided processing line according to any of the preceding claims, characterized in that: a second-level slurry coating frame is arranged behind the first-level slurry coating frame, and the structure of the second-level slurry coating frame is the same as that of the first-level slurry coating frame; the lower edge of the scraping plate (8) of the secondary slurry coating frame is positioned above the lower edge of the scraping plate (8) of the primary slurry coating frame, and the upper side of the slurry box (9) of the secondary slurry coating frame is positioned below the upper side of the slurry box (9) of the primary slurry coating frame.
6. A double-sided processing technology of a fiber reinforced cement-based foam insulation board is characterized in that: the production line according to any of the preceding claims, comprising in particular the following steps:
1) Overlapping the base plate of the heat-insulating plate to be processed on a storage rack (3) from bottom to top;
2) The scraper (8) on the primary coating slurry rack is regulated, so that the distance between the lower edge of the scraper (8) on the primary coating slurry rack and the substrate of the heat-insulating board to be processed is consistent with the distance between the upper side of the slurry box (9) on the primary coating slurry rack and the upper side surface of the bracket (4);
3) Installing grid cloth reels on the two grid cloth support frames (12), then simultaneously pulling the ends of the grid cloth on the upper grid cloth reels and the grid cloth on the lower grid cloth reels to the front side of the grid cloth guide cylinder on the grid cloth guide frame, and connecting the ends of the two grid cloth;
4) Starting a pushing cylinder, and pushing the lowest heat-insulating board to be processed to the direction of the slurry coating frame through the pushing block; when the lowest heat-insulating board to be processed is separated from the material storage rack (3), the material pushing cylinder automatically resets, then pushes the next heat-insulating board to be processed, and pushes the previous heat-insulating board to move towards the rear end of the frame (1) through the next heat-insulating board to be processed, so that the heat-insulating board continuously moves towards the rear end of the frame (1) under the action of the material pushing cylinder;
5) When the heat-insulating board to be processed moves between the guide plates (7) on the two sides of the primary coating rack and the slurry box (9), grouting is carried out on the upper side of the heat-insulating board substrate to be processed through a first outlet of the slurry container, and simultaneously, grouting is carried out on the lower side of the heat-insulating board substrate to be processed through a stirring device (10) in the slurry box (9); when the to-be-processed heat-insulating board continuously moves towards the rear end of the frame (1), redundant slurry is scraped off through the rear sides of the scraping plate (8) and the slurry box (9), so that the thickness of the slurry coating on the upper side and the lower side of the to-be-processed heat-insulating board is consistent; meanwhile, paving grid cloth on two sides of the heat-insulating board substrate to be processed;
6) When the rear end of the heat-insulating board substrate to be processed moves to the shearing frame (6), the grid cloth on the upper side and the lower side of the heat-insulating board substrate to be processed is sheared simultaneously through the blades on the shearing frame (6), so that double-sided processing of the heat-insulating board substrate to be processed is completed;
7) And (3) repeating the step 6) so as to finish the double-sided automatic processing of the heat insulation board.
7. The process for double-sided machining of a fiber cement-based foam insulation board according to claim 6, wherein: when the production line is provided with a secondary slurry coating rack;
1) The scraping plate (8) on the secondary slurry coating frame is regulated, so that the distance between the lower edge of the scraping plate (8) on the secondary slurry coating frame and the substrate of the heat insulation board to be processed is consistent with the distance between the upper side of the slurry box (9) on the secondary slurry coating frame and the upper side surface of the bracket (4);
2) When the heat-insulating board to be processed moves between the guide plates (7) on the two sides of the secondary slurry coating frame and the slurry box (9), grouting is carried out on the upper side of the heat-insulating board to be processed through a first outlet of the slurry container, and simultaneously, slurry coating is carried out on the lower side of the heat-insulating board to be processed through a stirring device (10) in the slurry box (9), so that the slurry covers the grid cloth; when the heat-insulating board substrate to be processed continues to move towards the rear end of the frame (1), redundant slurry is scraped off through the rear sides of the scraping plate (8) and the slurry box (9), and the thickness consistency of the slurry coating on the upper side and the lower side of the heat-insulating board substrate to be processed is ensured.
8. The process for double-sided machining of a fiber cement-based foam insulation board according to claim 6, wherein: when the production line is provided with a film supporting frame and a film guide frame;
1) Installing film reels on the two film support frames (14), then simultaneously dragging the ends of the films on the upper film reels and the lower film reels to the front side of a guide cylinder of a film guide frame (15), and connecting the ends of the two films;
2) When the heat-insulating board substrate to be processed moves to the connecting position of the films, the films are driven to move towards the rear end of the frame (1), so that films are paved on the upper side and the lower side of the heat-insulating board substrate to be processed simultaneously, and the films are attached to sizing agents on the two sides of the heat-insulating board substrate to be processed.
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| CN113001746B (en) * | 2021-04-23 | 2023-03-07 | 重庆平华科技有限公司 | Foaming cement board hanging net film covering device |
| CN114102843B (en) * | 2021-11-30 | 2023-09-05 | 安徽佳宾新材料科技有限公司 | Foaming board production line |
| CN114289276B (en) * | 2021-12-29 | 2023-01-24 | 山东华楷微声电子科技有限公司 | Electronic powder coating process for central hole of intermediate electrode of multi-electrode gas discharge tube |
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| CN107538607A (en) * | 2016-06-27 | 2018-01-05 | 湖南晨熙绿色建筑产业有限公司 | A kind of production line and production method of heat preservation dismounting-free formwork for building |
| CN207140058U (en) * | 2017-07-07 | 2018-03-27 | 葛威延 | A kind of production system for thermal insulation external wall panel |
| CN107756617A (en) * | 2017-11-29 | 2018-03-06 | 重庆思贝肯节能技术开发有限公司 | A kind of fibre reinforced cement base foam heat-insulating board method of manufacturing technology |
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