CN214347442U - Production line of polyurea spraying composite coating sand insulation board - Google Patents
Production line of polyurea spraying composite coating sand insulation board Download PDFInfo
- Publication number
- CN214347442U CN214347442U CN202021019375.XU CN202021019375U CN214347442U CN 214347442 U CN214347442 U CN 214347442U CN 202021019375 U CN202021019375 U CN 202021019375U CN 214347442 U CN214347442 U CN 214347442U
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- spraying
- polyurea
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- 229920002396 Polyurea Polymers 0.000 title claims abstract description 70
- 239000004576 sand Substances 0.000 title claims abstract description 38
- 239000011248 coating agent Substances 0.000 title claims abstract description 33
- 238000000576 coating method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 title claims description 23
- 239000007921 spray Substances 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 18
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Abstract
The utility model relates to a production line of polyurea spraying composite coating sand heated board, run through out including second spraying equipment and both ends the transmission of second spraying equipment be provided with in the second spraying equipment and be located the polyurea spray gun of transmission top, its characterized in that still be provided with at least one lifter that is located the transmission below in the second spraying equipment, through the flexible of lifter for the heat preservation substrate board that is located transmission has first high position and second high position at least, second high position is corresponding with the spraying direction of polyurea spray gun.
Description
Technical Field
The utility model relates to a building board processing technology field especially relates to a production line of polyurea spraying composite coating sand heated board.
Background
In the construction process of the building outer wall heat insulation layer, the fireproof performance of the whole heat insulation system is very important, and the fireproof performance directly influences the life and property safety of people. The gap between the insulation boards used for forming the insulation layer and the insulation board usually adopts a fireproof isolation belt. Then under long-term the use, can produce the gap between the heat preservation of building outer wall and the fire prevention median, the gap seam between heated board and the heated board opens for the plate body side exposes under the environment completely, and the plate body side does not set up the functional coating, easily causes the conflagration to prolong the fever in the large tracts of land of outer wall heat preservation when the conflagration breaing out, and the rainwater advances the plate body along the gap seam seepage.
In the prior art, as proposed in patent document with publication number CN101725230B, an assembly line processing apparatus for thermal insulation decorative boards includes a spray roller machine for laying grid cloth on a thermal insulation board, a spray scraper for spraying a mortar layer, a dryer for drying and curing the mortar layer, a sand mill for polishing and sanding, a spray coating apparatus for spraying a coating layer, a film covering machine for covering a protective film, a veneer layer cutting machine and a thermal insulation layer cutting machine, which are sequentially connected end to end. The processing flow of the assembly line processing equipment is as follows: laying mesh cloth on the heat preservation plate → spraying the mortar layer → drying and curing the mortar layer → sanding, spraying the paint layer → covering the protection film → cutting the decoration layer → cutting the heat preservation layer → packaging. However, in the prior art, the device can only spray the upper end face and the lower end face of the base material, but cannot spray all side faces of the base material, and the problem of poor fire resistance caused by exposure of the side faces of the base material after long-term use cannot be solved. Currently, the effective coating of the sides of the substrate is mainly applied by a manual coating or dipping method, but the method has large labor and low processing efficiency.
Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.
SUMMERY OF THE UTILITY MODEL
Under the long-term use that exists in the present field, can produce the gap between the heat preservation of building outer wall and the fire prevention median, the gap seam between heated board and the heated board opens for the plate body side exposes completely under the environment, and the plate body side does not set up the functional coating, easily causes the conflagration to prolong the fever in the large tracts of land of outer wall heat preservation when taking place the conflagration, and the rainwater advances the problem of plate body along the gap seam seepage. In the prior art, as disclosed in patent document No. CN101725230B, an in-line processing device for heat-insulating decorative boards is proposed, however, in the prior art, such a device can only spray the upper and lower end faces of the base material, but cannot spray each side face of the base material, and cannot solve the problem of poor fire resistance due to exposure of the side face of the base material after long-term use. Currently, the effective coating of the sides of the substrate is mainly applied by a manual coating or dipping method, but the method has large labor and low processing efficiency.
To this, the application provides a production line of polyurea spraying composite coating sand heated board, run through including second spraying equipment and both ends the transmission of second spraying equipment be provided with in the second spraying equipment and be located the polyurea spray gun of transmission top, its characterized in that still be provided with in the second spraying equipment and be located at least one lifter of transmission below, through the flexible of lifter for the heat preservation substrate board that is located transmission has first high position and second high position at least, the second high position is corresponding with the spraying direction of polyurea spray gun.
This application is through adopting transmission and lifter to cooperate the mode of using, can lift the heat preservation substrate board from transmission and leave and lie in the second high position, and is corresponding with the spraying direction of polyurea spray gun to this polyurea spray gun can carry out the spraying to the side of heat preservation substrate board. The polyurea spray gun can be used for spraying fireproof sand materials or polyurea materials with fireproof performance, and therefore the side face of the base material is exposed under long-term use, and the polyurea spray gun also can have good fireproof performance and rainwater leakage prevention effect. Utilize the thin characteristics of heat preservation substrate board side height simultaneously, remain distance about 20cm between spray gun and the heat preservation substrate board under conventional technical requirement, the spraying scope of this polyurea spray gun can cover heat preservation substrate board side on highly, need not to set up with the reciprocating drive mechanism of spray gun adaptation, overall structure is simple reliable, the amount of labour is low and machining efficiency is high.
According to a preferred embodiment, the transmission comprises a plurality of rollers arranged side by side with one another, the lifting rod standing below the gap between two adjacent rollers. The operation of transmission can not influenced to the lift process of lifter to lifter position accuracy is high, and the second high position of heat preservation substrate board is accurate.
According to a preferred embodiment, a track is provided in the second spray equipment for guiding the direction of movement of the polyurea spray gun. The heat-insulating base material plate supported by the lifting rod is positioned in the middle of the track, and the polyurea spray gun only needs to operate along the circumferential direction of the track to spray the end faces of each side of the heat-insulating base material plate. Under this setting, the spraying is even and simple structure.
According to a preferred embodiment, a support portion for abutting against the insulating base material plate is provided on the vertical top end of at least one of the lifting rods. Compared with the vertical top end of the lifting rod, the supporting part has larger contact area with the heat-insulating base material plate, and the supporting and stabilizing effect of the lifting rod is improved.
According to a preferred embodiment, the second spraying equipment further comprises a fire-proof sand spray gun which is arranged in parallel with the polyurea spray gun and has a spraying direction corresponding to the second height position. The double-spraying gun is favorable for realizing the composite action between the fireproof sand and the polyurea, and the comprehensive performance of the insulation board is improved.
According to a preferred embodiment, the production line further comprises a first spraying device in which a polyurea base coat spray gun for spraying the first material is arranged. Because the polyurea material has high gelling speed, short surface drying time, high viscosity and poor fluidity, the polyurea can be quickly cured to form a film after being sprayed on the base material, and the base material has no permeability, so that the polyurea material and the base material have almost no bonding strength, and the use effect and the service life of the polyurea material are seriously influenced. Therefore, the utility model discloses in adopted the mode that sets up of two spraying equipment, carried out the polyurea primary coat to the substrate board before carrying out the polyurea spraying, spraying one deck polyurea primary coat on the insulation board. The polyurea base coating plays a role in grafting a bridge between the plate and the polyurea coating, can realize effective bonding between the plate and the polyurea coating, and improves the adhesion capability of the polyurea coating to the plate.
According to a preferred embodiment, the production line further comprises a dust removal device and a first drying apparatus arranged before the first spraying apparatus. Through dust collector and first drying equipment, can clean the heat preservation substrate board surface before carrying out the spraying, be favorable to improving the bonding strength between coating and the substrate board and the level and smooth pleasing to the eye on panel surface.
According to a preferred embodiment, the production line further comprises a third drying device and a second drying device, arranged after the second spraying device and after the first spraying device, respectively. The coating can be quickly cured and molded by using drying equipment after spraying, and the production efficiency is improved.
The utility model also provides a polyurea spraying composite coating sand heated board, its plate body of its characterized in that all includes five layer structures on crossing the cross section of arbitrary opposite face to its face of perpendicular to at least, is fire prevention sand apparent layer, polyurea waterproof layer, heat preservation, polyurea waterproof layer and fire prevention sand apparent layer respectively from left to right. The opposite face of crossing its face of arbitrary relative to of perpendicular to on the plate body is the less side end face of four areas of plate body promptly, provides good fire behaviour and waterproof permeability between the adjacent heated board about, even remaining clearance or also can guarantee better fire behavior and waterproof performance because of being heated under the condition of deformation between the heated board after the assembly.
The utility model discloses the polyurea waterproof layer that well adopted is a high temperature resistant, corrosion-resistant two ingredient coating, has better anti-chemical and wearability, and homoenergetic normal use under 40 ℃ below zero to 180 ℃ below zero temperature can play the effect under 210 ℃'s high temperature in the short time. The polyurea waterproof layer can be a polyaspartic acid ester polyurea coating, and the coating is compact, continuous and seamless, completely isolates the permeation of moisture and oxygen in the air, and has excellent anticorrosion and protective properties.
According to a preferred embodiment, the polyurea waterproof layer has a thickness of 0.5 to 3 mm. The waterproof layer is moderate in thickness, materials are saved, the polyurea waterproof layer is small in shrinkage stress within the thickness range, and the cohesive force performance is good.
Drawings
FIG. 1 is a simplified schematic diagram of the overall structure of a production line of the polyurea spraying composite coating sand insulation board provided by the utility model;
fig. 2 is a simplified cross-sectional structural schematic view of a first spray coating device as set forth in the present invention;
fig. 3 is a simplified schematic structure diagram of the rail joint according to the present invention.
List of reference numerals
1: the lifting device 2: dust removing device
3: the first drying device 4: first spraying equipment
5: the second drying device 6: second spraying equipment
7: the third drying device 8: polyurea primary coating spray gun
9: the track 13: heat-insulating base material plate
14: and (3) roller wheel 15: lifting rod
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in figure 1, the overall structure of the production line of the polyurea spraying composite coating sand insulation board provided by the utility model is simplified and schematic. The production line mainly comprises a dust removal device 2, a first drying device 3, a first spraying device 4, a second drying device 5, a second spraying device 6 and a third drying device 7 which are sequentially arranged from the direction of loading the heat-insulation boards to the direction of unloading the heat-insulation composite boards.
The heat preservation substrate board 13 after the cleaning of dust collector 2 is carried to subsequent at least one spraying equipment and is carried out the spraying and handle after 3 drying of first drying equipment, can obtain the plate body and all include five layers of structure's polyurea spraying composite coating sand heated board on crossing the cross section of arbitrary opposite face to its face of perpendicular to all, and it is fire prevention sand apparent layer (composite coating sand), polyurea waterproof layer (polyurea spraying), heat preservation, polyurea waterproof layer (polyurea spraying) and fire prevention sand apparent layer (composite coating sand) respectively from left to right.
The production line is provided with transmission devices in a dust removal device 2, a first drying device 3, a first spraying device 4, a second drying device 5, a second spraying device 6 and a third drying device 7 respectively. The transmission referred to herein may be an integrated transmission or may be a plurality of transmissions each independently of the other. In the present application, a plurality of independent transmission devices are preferred, and each transmission device is composed of a plurality of rollers 14 which are arranged in parallel and used for directionally conveying the heat-insulation plates. Gaps are reserved among the rollers 14, but the smooth conveying process of the heat insulation plates is not influenced.
A rail 9 and at least one spray gun are arranged in the first spraying device 4. The lance can slide along the track 9. The direction of the spray gun is aligned with the central position to realize the circumferential spraying of the workpiece in the track 9.
In a preferred embodiment, the rail 9 is provided with a first slider, which is provided with a cross beam. The lance is connected by a second slide to a cross beam, which is perpendicular to the rail 9. The second slide block drives the spray gun to move back and forth along the cross beam, and the spraying distance between the spray gun and the base material plate can be adjusted. The track 9 is rectangular in shape and rounded at the corners as shown in fig. 3 to facilitate continuous sliding of the first slider on the track 9.
As shown in fig. 2, a lifting rod 15 is further provided in the first spraying device 4 for lifting and lowering the transmission device of the heat insulating substrate 13. And the lifting rod 15 is located below the interval between two adjacent rollers 14. The transmission is in a first height position, the spray gun is in a second height position, and the track 9 is positioned above the transmission.
When the heat-insulating base material plate 13 is conveyed to the corresponding position in the first spraying equipment 4 by the transmission device, the lifting rod 15 is driven to extend upwards along the interval between the two adjacent rollers 14, and the heat-insulating base material plate 13 is lifted away from the transmission device and is positioned at the position corresponding to the spray gun for spraying.
When the heat-insulating base material plate is not needed to be used, the heat-insulating base material plate descends and retracts to the position below the transmission device, the heat-insulating base material plate 13 after being sprayed falls on the transmission device again, and the transmission device continues to operate to convey the heat-insulating base material plate 13.
Preferably, the vertical top of a plurality of lifter 15 is fixed and is provided with the supporting part for increase the area of contact between 15 tip of lifter and the heated board, stabilize the heated board. The support portion may be a disc or a plate.
The plurality of lifting rods 15 may be, but are not limited to, be disposed at the four corners and the center of the insulation board to provide stable support.
The second spray coating device 6 is similar in construction to the first spray coating device 4, except that the spray guns in the second spray coating device 6 are dual spray gun devices and the spray guns in the first spray coating device 4 are single spray gun devices.
The polyurea basecoating spray gun 8 provided in the first spray coating device 4 is used to spray the first material. The first material is referred to herein as a polyurea primer. The polyurea base coating plays a role in grafting a bridge between the plate and the polyurea coating, can realize effective bonding between the plate and the polyurea coating, and improves the adhesion capability of the polyurea coating to the plate.
The polyurea spray gun and the fireproof sand spray gun provided in the second spraying device 6 are used for spraying the second material and the third material, namely the polyurea material and the fireproof sand material, respectively. After the board which is constructed with the closed base coat and passes through the second drying device 5 is transmitted into the second spraying device 6, polyurea waterproof and anticorrosive paint is sprayed on the board by a polyurea spray gun in a composite mode to form a polyurea waterproof layer, so that the effects of corrosion resistance, water resistance, moisture insulation, surface layer strength increase, bending resistance and the like can be achieved. When the polyurea material is sprayed for the last time, the fireproof sand material is sprayed for the first time through the fireproof sand spraying gun to form a fireproof sand apparent layer.
The apparent layer of the fireproof sand comprises but is not limited to weathered sand, washed sand, construction sand and the like, and the fireproof sand or the composite fireproof sand can increase friction force and flame retardant effect. The increase of the apparent layer of the fireproof sand can improve the heat-insulating property and the fireproof property of the building material.
The polyurea spray gun and the fireproof sand spray gun are arranged in parallel along the transverse direction (namely the direction parallel to the board surface of the heat insulation board). The utility model discloses in, adopted polyurea spray gun and fire prevention sand spray gun structure and the position relation of motion relation looks coupling each other, can be when the polyurea material of spraying at last, through the fire prevention sand material of one time of fire prevention sand spray gun spraying for the compound degree between two-layer is higher, can reach better mechanical properties between the layer.
The dust-catcher 2 can be an air blast cleaning device or a high-pressure liquid flushing device or a brush cleaning device. The structure of the common drying equipment and the dust removing device 2 are not improved, so that the prior art or the conventional technical means can be completely selected by the technical personnel in the field according to the actual requirement. Before the production line provided by the application is implemented, the upper end face and the lower end face can be coated by the protective films, and the upper end face and the lower end face can be removed after pretreatment is completed. After the production line provided by the application is implemented, the side end face sprayed on the heat preservation plate is attached by the protective film, and then the protective film is conveyed to the subsequent production line to spray the upper end face and the lower end face.
When implementing the production line proposed by the present application: utilize jacking equipment 1 to carry heat preservation substrate board 13 on the transmission conveniently, transfer to dust collector 2 again and clean. The cleaned heat-insulating substrate 13 is conveyed to the first drying device 3 for treatment, and then conveyed to the first spraying device 4. When the heat-insulating base material plate 13 is conveyed to the corresponding position in the first spraying equipment 4 by the transmission device, the lifting rod 15 is driven to extend upwards along the interval between the two adjacent rollers 14, the heat-insulating base material plate 13 is lifted away from the transmission device and is positioned at the position corresponding to the spray gun, and the spray gun slides along the track 9 to spray the plate body. A polyurea undercoat is formed on the heat insulating base material sheet 13. After the spraying is finished, the lifting rod 15 is driven to retract to the lower part of the transmission device. The sprayed heat-insulating base material plate 13 falls on the transmission device again, and the transmission device continues to operate to convey the heat-insulating base material plate 13. And after passing through the second drying device 5, the heat-insulating base material plate 13 is sequentially transferred to the second spraying device 6 and the third drying device 7 for treatment. Finally obtaining the polyurea spraying composite coating sand insulation board.
It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.
Claims (8)
1. A production line of a polyurea spraying composite coating sand insulation board comprises a second spraying device (6) and a transmission device, wherein two ends of the transmission device penetrate through the second spraying device (6), a polyurea spray gun is arranged in the second spraying device (6) and is positioned above the transmission device,
it is characterized in that
The second spraying equipment (6) is also provided with at least one lifting rod (15) positioned below the transmission device, and the heat-insulating base material plate (13) positioned on the transmission device at least has a first height position and a second height position through the extension and contraction of the lifting rod (15), wherein the second height position corresponds to the spraying direction of the polyurea spray gun.
2. A production line as claimed in claim 1, characterised in that said transmission comprises a plurality of rollers (14) arranged side by side with each other, said lifting bar (15) standing below the gap between two adjacent rollers (14).
3. The production line of claim 2, characterized in that a rail (9) for guiding the direction of movement of the polyurea spray guns is provided in the second spraying equipment (6).
4. The production line according to claim 3, characterized in that at least one of said lifting rods (15) is provided on its vertical top end with a support for abutment against said insulating substrate sheet (13).
5. The production line of claim 4, characterized in that said second spraying equipment (6) further comprises fire-resistant sand guns juxtaposed with said polyurea guns and having a spraying direction corresponding to said second height position.
6. The production line according to claim 5, characterized in that it further comprises a first spraying apparatus (4), in which first spraying apparatus (4) there is arranged a polyurea primer spray gun (8) for spraying the first material.
7. A production line according to claim 6, characterized in that it further comprises a dust removal device (2) and a first drying apparatus (3) arranged before the first spraying apparatus (4).
8. The production line according to claim 7, characterized in that it further comprises a third drying device (7) and a second drying device (5) arranged after the second spraying device (6) and after the first spraying device (4), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019375.XU CN214347442U (en) | 2020-06-05 | 2020-06-05 | Production line of polyurea spraying composite coating sand insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019375.XU CN214347442U (en) | 2020-06-05 | 2020-06-05 | Production line of polyurea spraying composite coating sand insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214347442U true CN214347442U (en) | 2021-10-08 |
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ID=77930603
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021019375.XU Expired - Fee Related CN214347442U (en) | 2020-06-05 | 2020-06-05 | Production line of polyurea spraying composite coating sand insulation board |
Country Status (1)
| Country | Link |
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| CN (1) | CN214347442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805182A (en) * | 2022-11-08 | 2023-03-17 | 鲁普耐特集团有限公司 | Coating method and coating device for netting polyurea coating |
-
2020
- 2020-06-05 CN CN202021019375.XU patent/CN214347442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805182A (en) * | 2022-11-08 | 2023-03-17 | 鲁普耐特集团有限公司 | Coating method and coating device for netting polyurea coating |
| CN115805182B (en) * | 2022-11-08 | 2023-09-29 | 鲁普耐特集团有限公司 | Coating method and coating device for netting polyurea coating |
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Granted publication date: 20211008 |