CN219583728U - Production equipment for waterproof coiled materials - Google Patents
Production equipment for waterproof coiled materials Download PDFInfo
- Publication number
- CN219583728U CN219583728U CN202320349380.4U CN202320349380U CN219583728U CN 219583728 U CN219583728 U CN 219583728U CN 202320349380 U CN202320349380 U CN 202320349380U CN 219583728 U CN219583728 U CN 219583728U
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- Prior art keywords
- roller
- isolating film
- coiled material
- film
- isolating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a production device of a waterproof coiled material, which comprises a tire base layer traction system, two sets of isolation film traction systems respectively positioned at two sides of the tire base layer, a scraping mechanism for scraping modified asphalt rubber on one side of the isolation films to form a rubber layer, a laminating mechanism for pressing the isolation films and the tire base layer together to form a single-sided coiled material, and a coating and extruding mechanism for extruding and forming the single-sided coiled material, the modified asphalt rubber and the isolation films at the other side. The equipment is used for producing coiled material products with independent overlap edge films, the rubber material fully permeates the tire base cloth in the production process, the cohesiveness of the rubber material layer and the tire base is enhanced, and the situation that the adhesive films of the products are separated is avoided.
Description
Technical Field
The utility model belongs to the field of building waterproofing, and particularly relates to production line equipment for producing waterproof coiled materials.
Background
The structure of the waterproof coiled material is generally shown in fig. 1, and is composed of a middle base layer 1', a sizing material layer 2' compounded on two sides of the base layer 1' and an outermost isolating film 3', when in waterproof construction, the isolating film 3' is required to be torn off to lay the sizing material layer 2' on a concrete base surface, a plurality of waterproof coiled materials are mutually overlapped to form a large-area waterproof layer, the overlapping and laying part of two adjacent coiled materials is a joint edge, the width of the joint edge required by construction specifications is not less than a specified value (generally 80 mm), in order to facilitate construction, the waterproof coiled materials are reserved for joint edges, namely, the joint edge positions on two sides are independently provided with the joint edge isolating film 31', the isolating film 3' is composed of the joint edge isolating film 31' and a main body isolating film 32', and the joint edge isolating film 31' are separated, and the coiled materials can be lapped only by independently tearing the joint edge isolating film 31', so that production equipment is required for producing the waterproof coiled materials with the joint edge isolating film 31 '.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a waterproof roll production device for producing a waterproof roll with an independent overlap edge film.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the production equipment of the waterproof coiled material comprises a tyre base traction system, two sets of isolating membrane traction systems respectively positioned at two sides of the tyre base, a scraping mechanism for scraping modified asphalt rubber on one side of the isolating membrane to form a rubber layer, a laminating mechanism for pressing the isolating membrane and the tyre base together to form a single-sided coiled material, and a coating and extruding mechanism for extruding the single-sided coiled material, the modified asphalt rubber and the isolating membrane at the other side.
The isolating film traction system comprises isolating film discharging rollers for traction of isolating films or main isolating films and a plurality of guide rollers for conveying the isolating films in the downstream direction.
The isolating film traction system further comprises a bridging edge film discharging roller for traction of the bridging edge isolating film and a superposition roller for superposition of the main isolating film and the bridging edge isolating film to form the isolating film.
The knife coating mechanism is arranged at the downstream of one of the isolating film traction systems and comprises a primary discharging groove, and a group of heating oiling rollers and cooling rollers which are arranged up and down adjacently and rotate in opposite directions.
The laminating mechanism is arranged at the downstream of the tire base layer traction system and the doctor-blading mechanism and comprises a pre-pressing roller for guiding the tire base layer and a laminating roller for guiding the isolation film, wherein the pre-pressing roller and the laminating roller are staggered up and down.
The coating and extruding mechanism comprises a pair of cooling shaping paired rollers which are arranged left and right and rotate in opposite directions, and a secondary discharging groove which is arranged above the cooling shaping paired rollers, wherein one cooling shaping roller is used for guiding the isolating film transmitted by the isolating film traction system at the other side, the other cooling shaping roller is used for guiding the single-sided coiled material transmitted by the laminating mechanism, and the isolating film, the single-sided coiled material and the modified asphalt sizing material poured into the secondary discharging groove are formed by extrusion through a middle crack of the cooling shaping paired rollers.
The highest point of the laminating roller is higher than the connecting line between the highest points of the cooling roller and the cooling shaping roller, and the lowest point of the pre-pressing roller is lower than the extending line of the connecting line of the tangent point between the cooling shaping roller and the laminating roller.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
the production equipment is suitable for producing the waterproof coiled material of the skin-core structure hot-pressing crosslinking polymer tire base, the guide roller firstly pulls the tire base cloth to be compounded with the isolating film coated on one side of the rubber, then enters the extrusion roller to be extruded with the rubber material and the isolating film on the other side of the rubber material, the tire base cloth is prevented from being wrinkled by directly entering the middle of the extrusion roller, the rubber material can fully permeate the tire base layer after extrusion, the bonding strength of the tire base and the rubber material is improved, and the produced coiled material product has flat surface, no wrinkles and uniform thickness of the rubber material on two sides.
Drawings
Fig. 1 is a schematic cross-sectional view of a waterproof roll;
FIG. 2 is an overall schematic diagram of the production system of the present utility model;
FIG. 3 is an enlarged schematic view of a film laminating mechanism;
FIG. 4 is a schematic view of another web that may be produced in accordance with the present utility model;
fig. 5 is a schematic diagram of another embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
Referring to fig. 2, the utility model discloses a production system of a waterproof coiled material, which comprises a tire base cloth traction system, two sets of isolating film traction systems, a knife coating mechanism, a film coating mechanism and a coating and extruding mechanism.
The tire base cloth traction system comprises a tire base cloth discharging roller 11 and a plurality of guide rollers 12 for guiding the tire base cloth 1' to be conveyed in the downstream direction.
Each set of separator drawing system includes a main body film discharge roller 21 for drawing a main body separator 32', a overlap edge film discharge roller 22 for drawing an overlap edge separator 31', a laminating roller 23 for laminating the main body separator 32 'and the overlap edge separator 31' to form a separator 3 'as shown in fig. 2, and a plurality of guide rollers 24 for conveying the separator 3' in the downstream direction, respectively.
The knife coating mechanism is arranged at the downstream of one of the isolating film traction systems in the conveying direction and comprises a primary discharging groove 31, and a group of heating oiling rollers 32 and cooling rollers 33 which are arranged adjacently up and down and rotate in opposite directions; the primary discharge chute 31 is used for pouring molten modified asphalt paint onto the lower passing isolating film 3 'for the first time, the isolating film 3' with the surface covered with the modified asphalt paint is conveyed from the gap between the heating oiling roller 32 and the cooling roller 33, the heating oiling roller 32 and the cooling roller 33 slightly squeeze the middle passing material layer in the process, and the heating oiling roller 32 simultaneously scrapes off excessive paint in the rotating process to realize the uniform scraping coating of the modified asphalt paint on the conveyed isolating film 3', so that a sizing material layer 2' of a coiled material product is formed.
The film coating mechanism 4 is arranged at the downstream of the tire base cloth traction system and the conveying direction of the knife coating mechanism, and is used for pressing the drawn tire base cloth 1 'and the isolation film 3' coated with the sizing layer 2', as shown in fig. 3, the film coating mechanism comprises a pre-pressing roller 41 used for guiding the tire base cloth 1' and a coating roller 42 used for guiding the isolation film 3', as shown in an enlarged view in fig. 3, the pre-pressing roller 41 and the coating roller 42 are arranged in a staggered mode, the axes of the pre-pressing roller 41 and the coating roller 42 are not positioned on the same vertical line, the tire base cloth 1' is wrapped around the lower part of the pre-pressing roller 41 and enters a gap between the pre-pressing roller 41 and the coating roller 42, the isolation film 3 'is tightly attached to the upper part of the coating roller 42 and enters a gap between the pre-pressing roller 41 and the coating roller 42, and coincides at an intersection point (an action point A shown) of the isolation film 3' and the coating roller 42, a single-sided semi-finished coiled material is formed, and the semi-finished coiled material is extruded to the coating mechanism at the downstream.
The coating and extruding mechanism comprises a pair of left and right cooling shaping paired rollers which rotate oppositely and a secondary discharging groove 51 which is arranged above the cooling shaping paired rollers, the cooling shaping paired rollers are the same in size and the axes are on the same horizontal plane, wherein the left cooling shaping roller 52 is used for guiding the isolating film 3 'conveyed by the isolating film traction system on the other side, the right cooling shaping roller 53 is used for guiding the semi-finished coiled material conveyed by the laminating mechanism 4, the secondary discharging groove 51 is filled with molten modified asphalt paint and poured onto the material layer of the right cooling shaping roller 53 for secondary discharging, the cooling shaping roller rotates to bring the isolating film 3' and the semi-finished coiled material into the middle seam of the two cooling shaping rollers for downward conveying, and meanwhile, the asphalt paint coated on the surface is also brought into the middle seam, in the conveying process, the isolating film 3', the asphalt paint and the single-sided coiled material are extruded and compounded together at the extruding action point B, the paint clamped in the middle is fixed in thickness in the extruding process to form the other side adhesive layer 2', and finally the waterproof coiled material product shown in figure 1 is obtained.
When one side of the overlap edge film discharging roller 22 and the stacking roller 23 is selected for lap joint, the isolating film 3' is respectively arranged on the isolating film discharging roller 21 on the other side, and the overlap edge film discharging roller 22 and the stacking roller 23 on the same side do not work, the waterproof coiled material with one side overlap edge as shown in figure 4 can be produced.
The equipment is used for compounding the hot-pressed crosslinked polymer tire base layer and CPS reaction adhesive to form the waterproof coiled material with the characteristics of chemical reaction with cement concrete and physical mortise-tenon adhesion and water channeling resistance.
The material of child basic cloth 1' adopts skin core structure hot pressing crosslinked polymer child basic cloth, and the extrusion process of secondary unloading can let the sizing material fully permeate child basic cloth, makes the cohesiveness of sizing material layer and material layer stronger, avoids the condition that the glued membrane separation appears in the finished coiled material of making.
The cooling water is introduced into the cooling shaping roller, the cooling shaping roller rotates at a relatively high speed, and the high-temperature asphalt material sprayed on the tire base cloth can be instantly brought into the middle crack and rapidly extruded for shaping, so that the material layer is prevented from being damaged and deformed due to heating.
The system is also provided with a manual control adjusting device or an automatic control adjusting device for adjusting the distance between the rollers, in particular to adjust the left-right distance between the cooling shaping paired rollers and the up-down distance between the pre-pressing roller 41 and the covering roller 42;
the spacing between the left and right chill-setting rolls 52, 53 is adjusted in the left-right direction to facilitate control of the throughput of asphalt coating for controlling the thickness of the gum layer, typically by determining the spacing of the rolls based on the thickness of the coil product being produced.
The pre-pressing roller 41 and the material covering roller 42 are adjustable up and down, as shown in fig. 3, the position of the material covering roller 42 can be adjusted to be slightly higher than the height of the connecting line of the tangent points between the cooling roller 33 and the right cooling shaping roller 53, so that when the isolating film 3 'passes through the material covering roller 42, the stress point of the isolating film 3' is at the action point A; the position of the pre-pressing roller 41 is adjusted to be slightly lower than the height of an extension line of a tangent point connecting line between the right cooling shaping roller 53 and the covering roller 42, so that the stress point of the tire base cloth 1' is also at the action point A, the action point A is also a common stress point for pressing the isolating film 3' and the tire base cloth 1' together, the action point is prevented from falling at the tangent point of the right cooling shaping roller 53 with a far distance, the distance between a knife coating point and a film covering point is shortened, the film covering process is stable, and the vibration and the crease are not easy to occur.
The overlap film discharge roller 22 and the adjacent guide roller, which are used at both sides to pull the overlap isolation film 31', are removed to form another form of the present utility model, and as shown in fig. 5, the whole isolation film 3' is put on the main film discharge roller 21, so that the waterproof roll without the overlap can be produced.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (7)
1. A production facility of waterproofing membrane, its characterized in that: the modified asphalt base layer comprises a base layer traction system, two sets of isolating film traction systems respectively positioned at two sides of the base layer, a scraping mechanism for scraping modified asphalt rubber on one side of the isolating film to form a rubber layer, a film covering mechanism for pressing the isolating film and the base layer together to form a single-sided coiled material, and a coating and extruding mechanism for extruding the single-sided coiled material, the modified asphalt rubber and the isolating film at the other side.
2. The production equipment of the waterproof coiled material as claimed in claim 1, wherein: the isolating film traction system comprises isolating film discharging rollers for traction of isolating films or main isolating films and a plurality of guide rollers for conveying the isolating films in the downstream direction.
3. A production facility for a waterproof roll as claimed in claim 2, characterized in that: the isolating film traction system further comprises a bridging edge film discharging roller for traction of the bridging edge isolating film and a superposition roller for superposition of the main isolating film and the bridging edge isolating film to form the isolating film.
4. A production facility for a waterproof roll as claimed in claim 3, wherein: the knife coating mechanism is arranged at the downstream of one of the isolating film traction systems and comprises a primary discharging groove, and a group of heating oiling rollers and cooling rollers which are arranged up and down adjacently and rotate in opposite directions.
5. The production equipment of the waterproof coiled material as claimed in claim 4, wherein: the laminating mechanism is arranged at the downstream of the tire base layer traction system and the doctor-blading mechanism and comprises a pre-pressing roller for guiding the tire base layer and a laminating roller for guiding the isolation film, wherein the pre-pressing roller and the laminating roller are staggered up and down.
6. The production equipment of the waterproof coiled material according to claim 5, wherein: the coating and extruding mechanism comprises a pair of cooling shaping paired rollers which are arranged left and right and rotate in opposite directions, and a secondary discharging groove which is arranged above the cooling shaping paired rollers, wherein one cooling shaping roller is used for guiding the isolating film transmitted by the isolating film traction system at the other side, the other cooling shaping roller is used for guiding the single-sided coiled material transmitted by the laminating mechanism, and the isolating film, the single-sided coiled material and the modified asphalt sizing material poured into the secondary discharging groove are formed by extrusion through a middle crack of the cooling shaping paired rollers.
7. The production equipment of the waterproof coiled material as claimed in claim 6, wherein: the highest point of the laminating roller is higher than the connecting line between the highest points of the cooling roller and the cooling shaping roller, and the lowest point of the pre-pressing roller is lower than the extending line of the connecting line of the tangent point between the cooling shaping roller and the laminating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349380.4U CN219583728U (en) | 2023-03-01 | 2023-03-01 | Production equipment for waterproof coiled materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349380.4U CN219583728U (en) | 2023-03-01 | 2023-03-01 | Production equipment for waterproof coiled materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219583728U true CN219583728U (en) | 2023-08-25 |
Family
ID=87690740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320349380.4U Active CN219583728U (en) | 2023-03-01 | 2023-03-01 | Production equipment for waterproof coiled materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219583728U (en) |
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2023
- 2023-03-01 CN CN202320349380.4U patent/CN219583728U/en active Active
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