CN215661925U - Pre-laying waterproof roll production device - Google Patents
Pre-laying waterproof roll production device Download PDFInfo
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- CN215661925U CN215661925U CN202121615779.XU CN202121615779U CN215661925U CN 215661925 U CN215661925 U CN 215661925U CN 202121615779 U CN202121615779 U CN 202121615779U CN 215661925 U CN215661925 U CN 215661925U
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Abstract
The utility model discloses a pre-paved waterproof coiled material production device, which comprises an extrusion molding device, a conveying mechanism and a gluing device which are sequentially arranged; the conveying mechanism comprises a first conveying roller; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly. According to the production device of the pre-paved waterproof coiled material, the first spurs can be uniformly sucked out from the surface of one side of the polymer sheet base layer, the bonding strength between the polymer sheet base layer and the self-adhesive layer can be improved through the first spurs, and the self-adhesive layer and the polymer sheet base layer are more reliably combined; and second spurs can be uniformly sucked out from the surface of the other side of the polymer sheet base layer, and the friction force between the pre-laid waterproof coiled material and the base surface can be increased through the second spurs, so that the laying of the coiled material is more stable.
Description
Technical Field
The utility model relates to a production device for pre-paved waterproof rolls.
Background
The pre-paved waterproof coiled material is simple in construction operation, has high waterproof reliability, and is widely applied to construction of basement bottom plates, tunnels and other places. The pre-laid waterproof coiled material mainly comprises a high polymer sheet base layer, a self-adhesive layer and an anti-sticking layer which are sequentially laminated (from bottom to top). Because the polymer sheet basic unit of the waterproof roll material of prior pre-paving is the lamellar structure, the top surface of the polymer sheet basic unit is comparatively level and smooth, so the bonding strength between the polymer sheet basic unit and the self-adhesive layer still needs to be further improved. In addition, since the polymer sheet base layer of the pre-laid waterproof roll is laid on the base surface, and the polymer sheet base layer has a sheet structure as described above, the bottom surface of the polymer sheet base layer is relatively flat, so that the friction between the pre-laid waterproof roll (polymer sheet base layer) and the base surface needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pre-paved waterproof coiled material production device, which comprises the following components in sequence: the device comprises an extrusion molding device for extrusion molding of a polymer sheet base layer, a conveying mechanism for conveying the polymer sheet base layer, and a gluing device for gluing the surface of one side of the polymer sheet base layer to form a self-adhesive layer; the conveying mechanism comprises a first conveying roller positioned between the extrusion molding device and the gluing device; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly.
Preferably, the first conveying roller is externally connected with a first air exhaust device, and a first air exhaust opening on the first conveying roller is communicated with the first air exhaust device.
Preferably, the gluing device comprises a gluing thickness control mechanism, and the gluing thickness control mechanism enables the self-adhesive layer on the surface of the side of the polymer sheet base layer to completely cover the first spurs.
Preferably, the conveying mechanism further comprises a second conveying roller opposite to the first conveying roller; this second transfer roller also is the vacuum roll, and the outer peripheral face equipartition of second transfer roller has the second extraction opening, and the second extraction opening is used for carrying out the negative pressure suction to the opposite side surface of polymer sheet basic unit, makes this opposite side surface of polymer sheet basic unit evenly pump out the second thorn suddenly.
Preferably, the second conveying roller is externally connected with a second air exhaust device, and a second air exhaust opening in the second conveying roller is communicated with the second air exhaust device.
Preferably, the method further comprises the following steps: the sand-lined device is used for coating anti-sticking particles on the self-adhesive layer to form an anti-sticking layer; the glue spreading device is positioned between the second conveying roller and the sand coating device.
Preferably, the inner diameter of the first air exhaust opening is 0.1-1 mm.
Preferably, the depth of the first air extraction opening is 0.05-0.5 mm.
Preferably, the inner diameter of the second air exhaust opening is 0.1-0.5 mm.
Preferably, the depth of the second air extraction opening is 0.05-1 mm.
The utility model has the advantages and beneficial effects that: the production device of the pre-paved waterproof coiled material is provided, the first spurs can be uniformly sucked out from the surface of one side of the polymer sheet base layer, the self-adhesive glue layer coated by the glue coating device completely covers the first spurs, the bonding strength between the polymer sheet base layer and the self-adhesive glue layer can be improved through the first spurs, and the self-adhesive glue layer and the polymer sheet base layer are combined more reliably; and second spurs can be uniformly sucked out from the surface of the other side of the polymer sheet base layer, and the friction force between the pre-laid waterproof coiled material and the base surface can be increased through the second spurs, so that the laying of the coiled material is more stable.
The high polymer sheet base layer is prepared and extrusion molded by an extrusion molding device, the extrusion molded high polymer sheet base layer is conveyed by a conveying mechanism, and the high polymer sheet base layer sequentially passes through a first conveying roller, a second conveying roller, a gluing device and a sand coating device and is finally wound into a coiled material; the first conveying roller and the second conveying roller are vacuum rollers, and in the conveying process of the coiled material, the first conveying roller is attached to one side surface of the polymer sheet base layer, and the second conveying roller is attached to the other side surface of the polymer sheet base layer; the first air extractor sucks the surface of one side of the polymer sheet base layer through first air extraction openings uniformly distributed on the first conveying roller, so that the surface of one side of the polymer sheet base layer is uniformly sucked out of the first spurs; the second air extractor sucks the other side surface of the polymer sheet base layer through second air extraction openings uniformly distributed on the second conveying roller, so that the other side surface of the polymer sheet base layer is uniformly sucked out of second spurs; the gluing device is used for gluing the coiled material in the way, so that the surface of one side of the polymer sheet base layer is covered with the self-adhesive layer, and the gluing thickness control mechanism of the gluing device is used for controlling the gluing thickness, so that the self-adhesive layer completely covers the first spurs; the sand coating device coats sand (anti-sticking particles) on the coiled material in the way, and coats an anti-sticking layer on the self-sticking adhesive layer; finally, the pre-paved waterproof roll is obtained by rolling.
The pre-paved waterproof coiled material prepared by the production device comprises a high polymer sheet base layer, a self-adhesive layer and an anti-sticking layer which are sequentially stacked; the surface (the contact surface with the self-adhesive layer) of one side of the polymer sheet base layer is also uniformly sucked out of the first spurs, and the first spurs extend into the self-adhesive layer (the self-adhesive layer completely covers the first spurs); compare in the comparatively level and smooth polymer sheet basic unit of top surface, stretch into the area of contact that the first thorn in the self-adhesion layer can increase polymer sheet basic unit and self-adhesion layer, and then improve the bond strength between polymer sheet basic unit and the self-adhesion layer, make more reliable that self-adhesion layer and polymer sheet basic unit combine. In addition, the pre-paved waterproof roll is pre-paved on the base surface, and the second spurs are uniformly sucked out from the other side surface (the contact surface with the base surface) of the polymer sheet base layer; compared with a polymer sheet base layer with a flat bottom surface, the second stabs (which are located between the polymer sheet base layer and the base surface) can increase the friction force between the pre-paved waterproof roll (the polymer sheet base layer) and the base surface, so that the roll is paved more stably.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the utility model provides a pre-paved waterproof roll production device, which comprises the following components in sequence: the device comprises an extrusion molding device 1 for extrusion molding of a high polymer sheet base layer 5, a conveying mechanism for conveying the high polymer sheet base layer 5, a gluing device 3 for gluing the upper surface of the high polymer sheet base layer 5 to form a self-adhesive layer 6, and a sand coating device 4 for coating anti-sticking particles on the self-adhesive layer 6 to form an anti-sticking layer 7;
the conveying mechanism comprises a first conveying roller 21 positioned between the extrusion molding device 1 and the gluing device 3; the first conveying roller 21 is a vacuum roller, first air extraction ports (not shown in the figure) are uniformly distributed on the outer peripheral surface of the first conveying roller 21, the first conveying roller 21 is externally connected with a first air extraction device (not shown in the figure), the first air extraction ports on the first conveying roller 21 are communicated with the first air extraction device, and the first air extraction ports are used for performing negative pressure suction on the upper surface of the polymer sheet base layer 5, so that the first spurs 51 are uniformly sucked out of the upper surface of the polymer sheet base layer 5; the inner diameter of the first air exhaust opening is 0.1-1 mm; the depth of the first air exhaust opening is 0.05-0.5 mm;
the conveying mechanism further comprises a second conveying roller 22 which is opposite to the first conveying roller 21 (the second conveying roller 22 is positioned right below the first conveying roller 21); the second conveying roller 22 is also a vacuum roller, second air extraction openings (not shown in the figure) are uniformly distributed on the outer peripheral surface of the second conveying roller 22, the second conveying roller 22 is externally connected with a second air extraction device (not shown in the figure), the second air extraction openings on the second conveying roller 22 are communicated with the second air extraction device, and the second air extraction openings are used for performing negative pressure suction on the lower surface of the polymer sheet base layer 5, so that the second spurs 52 are uniformly sucked out of the lower surface of the polymer sheet base layer 5; the inner diameter of the second air pumping hole is 0.1-0.5 mm; the depth of the second air exhaust opening is 0.05-1 mm;
the gluing device 3 comprises a gluing thickness control mechanism (not shown in the figure) which enables the self-adhesive layer 6 on the upper surface of the polymer sheet base layer 5 to completely cover the first spurs 51.
The production device of the pre-paved waterproof roll material has the working process as follows:
the high polymer sheet base layer 5 is prepared and extrusion-molded by the extrusion molding device 1, the extrusion-molded high polymer sheet base layer 5 is conveyed by a conveying mechanism, and the high polymer sheet base layer 5 sequentially passes through a first conveying roller 21, a second conveying roller 22, a gluing device 3 and a sand coating device 4 and is finally wound into a coiled material; the first conveying roller 21 and the second conveying roller 22 are vacuum rollers, and in the process of conveying the coiled material, the first conveying roller 21 is attached to the upper surface of the polymer sheet base layer 5, and the second conveying roller 22 is attached to the lower surface of the polymer sheet base layer 5; the first air extractor sucks the upper surface of the polymer sheet base layer 5 through first air extraction openings uniformly distributed on the first conveying roller 21, so that the first spurs 51 are uniformly sucked out of the upper surface of the polymer sheet base layer 5; the second air extractor sucks the lower surface of the polymer sheet base layer 5 through second air extraction openings uniformly distributed on the second conveying roller 22, so that the lower surface of the polymer sheet base layer 5 is uniformly sucked out of the second spurs 52; the gluing device 3 glues the coiled material in the way, so that the self-adhesive layer 6 is covered on the upper surface of the polymer sheet base layer 5, and a gluing thickness control mechanism of the gluing device 3 controls the gluing thickness, so that the self-adhesive layer 6 completely covers the first spurs 51; the sand coating device 4 coats the coiled material in the way with sand (anti-sticking particles), and an anti-sticking layer 7 is coated on the self-sticking adhesive layer 6; finally, the pre-paved waterproof roll is obtained by rolling.
The pre-paved waterproof coiled material prepared by the production device comprises a high polymer sheet base layer 5, a self-adhesive layer 6 and an anti-sticking layer 7 which are sequentially stacked; the first spurs 51 are uniformly sucked out of the upper surface (the contact surface with the self-adhesive layer 6) of the polymer sheet base layer 5, and the first spurs 51 extend into the self-adhesive layer 6 (the self-adhesive layer 6 completely covers the first spurs 51); compare in the comparatively level and smooth polymer sheet basic unit 5 of top surface, stretch into the first thorn 51 in the self-adhesion layer 6 and can increase the area of contact of polymer sheet basic unit 5 and self-adhesion layer 6, and then improve the bond strength between polymer sheet basic unit 5 and the self-adhesion layer 6, make more reliable that self-adhesion layer 6 and polymer sheet basic unit 5 combine. In addition, the pre-paved waterproof roll is pre-paved on a base surface, and the second spurs 52 are uniformly sucked out from the lower surface (the contact surface with the base surface) of the polymer sheet base layer 5; compared with the polymer sheet base layer 5 with a flat bottom surface, the second protruding thorns 52 (the second protruding thorns 52 are located between the polymer sheet base layer 5 and the base surface) can increase the friction force between the pre-paved waterproof roll (the polymer sheet base layer 5) and the base surface, so that the roll is paved more stably.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Pave waterproofing membrane apparatus for producing in advance, including setting gradually: the device comprises an extrusion molding device for extrusion molding of a polymer sheet base layer, a conveying mechanism for conveying the polymer sheet base layer, and a gluing device for gluing the surface of one side of the polymer sheet base layer to form a self-adhesive layer; the device is characterized in that the conveying mechanism comprises a first conveying roller positioned between the extrusion molding device and the gluing device; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly.
2. The production device of the pre-paved waterproof roll material as claimed in claim 1, wherein the first conveying roller is externally connected with a first air extractor, and a first air extracting opening on the first conveying roller is communicated with the first air extractor.
3. The apparatus for producing pre-spread waterproof roll as claimed in claim 1, wherein the glue applying device includes a glue applying thickness control mechanism, and the glue applying thickness control mechanism makes the self-adhesive layer on the surface of the one side of the polymer sheet base layer completely cover the first spurs.
4. The apparatus for producing a pre-laid waterproof roll as claimed in claim 1, wherein the conveying mechanism further comprises a second conveying roller opposed to the first conveying roller; this second transfer roller also is the vacuum roll, and the outer peripheral face equipartition of second transfer roller has the second extraction opening, and the second extraction opening is used for carrying out the negative pressure suction to the opposite side surface of polymer sheet basic unit, makes this opposite side surface of polymer sheet basic unit evenly pump out the second thorn suddenly.
5. The production device of the pre-paved waterproof roll material as claimed in claim 4, wherein the second conveying roller is externally connected with a second air extractor, and a second air extracting opening on the second conveying roller is communicated with the second air extractor.
6. A pre-laid waterproofing membrane production apparatus according to claim 1, further comprising: the sand-lined device is used for coating anti-sticking particles on the self-adhesive layer to form an anti-sticking layer; the glue spreading device is positioned between the second conveying roller and the sand coating device.
7. The production device of the pre-paved waterproof roll material as claimed in claim 1, wherein the inner diameter of the first air suction opening is 0.1-1 mm.
8. The production device of the pre-paved waterproof roll material as claimed in claim 1, wherein the depth of the first air suction opening is 0.05-0.5 mm.
9. The production device of the pre-paved waterproof roll is characterized in that the inner diameter of the second air suction opening is 0.1-0.5 mm.
10. The production device of the pre-paved waterproof roll material as claimed in claim 4, wherein the depth of the second air suction opening is 0.05-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615779.XU CN215661925U (en) | 2021-07-16 | 2021-07-16 | Pre-laying waterproof roll production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615779.XU CN215661925U (en) | 2021-07-16 | 2021-07-16 | Pre-laying waterproof roll production device |
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| Publication Number | Publication Date |
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| CN215661925U true CN215661925U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121615779.XU Active CN215661925U (en) | 2021-07-16 | 2021-07-16 | Pre-laying waterproof roll production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561534A (en) * | 2021-07-16 | 2021-10-29 | 江苏凯伦建材股份有限公司 | Production line for pre-laying waterproof coiled material |
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2021
- 2021-07-16 CN CN202121615779.XU patent/CN215661925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561534A (en) * | 2021-07-16 | 2021-10-29 | 江苏凯伦建材股份有限公司 | Production line for pre-laying waterproof coiled material |
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