Asphalt recovery structure for waterproof coiled material production

By designing the asphalt recycling structure for waterproof roll production, the resource waste caused by asphalt dripping in waterproof roll production is solved, and efficient recycling and purity guarantee of asphalt is achieved.

CN222943824UActive Publication Date: 2025-06-06HEBEI AOSAI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421885418.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-06
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

During the production process of waterproof coils, during the conveying of the base cloth coated asphalt, the dripping of asphalt causes waste of resources and cannot be effectively recycled and reused.

Method used

A bitumen recycling structure is designed, including asphalt frames and recycling structures, and the collection, filtration and recycling of asphalt are achieved by setting up a collection frame, filtering plate, conveying rollers and scraping components.

Benefits of technology

The dripping asphalt is effectively recycled, and the purity of the asphalt is ensured through the filter plate, saving resources and avoiding waste of resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222943824U_ABST
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Abstract

The utility model relates to an asphalt recovery structure for waterproof coiled material production. The asphalt recovery structure comprises an asphalt frame and a recovery structure, the tire base cloth is conveyed to the film covering procedure from the position above the first rotating roller, the position below the pressing roller, the position above the second rotating roller and the positions above the multiple conveying rollers, when the tire base cloth is below the pressing roller, asphalt is coated on the tire base cloth and moved out from the position above the second rotating roller, and when the tire base cloth coated with the asphalt passes through the multiple conveying rollers, the dripped asphalt falls into a collecting frame. After being filtered by the filter plate, the asphalt falls to the inner bottom of the collecting frame, solid residues are left on the filter plate, the purity of the asphalt recycled to the inner bottom of the collecting frame is guaranteed through the action of the filter plate, when the residues on the filter plate need to be cleaned, a worker pulls a closing plate upwards, an opening is opened, a driving piece drives a scraper to move, and the scraper is driven to rotate. And the scraping plate moves to scrape residues on the filter plate to the position of the opening and discharge the residues from the opening, so that the filtering efficiency of the filter plate is ensured, the purity of the asphalt can be ensured while the dripping asphalt is recycled, and resources are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled material production, in particular to an asphalt recovery structure used for waterproof coiled material production. Background Art

[0002] Waterproof membrane is a widely used building material, usually used for waterproofing of building parts such as roofs and basements. It can effectively prevent water penetration and protect the building structure from water damage.

[0003] Usually, during the production process of waterproof membrane, asphalt needs to be coated on the base fabric, and then the base fabric coated with asphalt is transported to the laminating process.

[0004] However, when the tire base cloth coated with asphalt is transported to the coating process, the asphalt on the tire base cloth will drip onto the ground. The asphalt dripping onto the ground is contaminated and cannot be reused, resulting in a waste of resources. Utility Model Content

[0005] The main purpose of the utility model is to provide an asphalt recovery structure for the production of waterproof coiled materials, which has solved the above-mentioned problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an asphalt recovery structure for waterproofing coiled material production, including an asphalt frame and a recovery structure;

[0007] A first rotating roller is arranged on the upper left side of the asphalt frame, a second rotating roller is arranged on the upper right side of the asphalt frame, and a pressing roller is arranged in the middle of the asphalt frame;

[0008] The recovery structure is arranged at the right end of the asphalt frame, and the recovery structure includes a collecting frame, a filter plate, and a plurality of conveying rollers and a scraping assembly. An opening is arranged on one side of the collecting frame, and a pull-out closing plate is arranged at the position of the opening. The filter plate is arranged at the upper end of the collecting frame, and a plurality of conveying rollers are arranged at the upper end of the collecting frame. The scraping assembly includes a driving member and a scraper. The scraper is movably arranged above the filter plate, and the driving member is used to drive the scraper to move.

[0009] The above-mentioned beneficial effect is that the tire base cloth is sequentially conveyed from above the first roller, below the pressure roller, above the second roller and above multiple conveying rollers to the coating process. When it is below the pressure roller, the asphalt is coated on the tire base cloth and moved out from above the second roller. At this time, when the tire base cloth coated with asphalt passes through multiple conveying rollers, the dripping asphalt falls into the collecting frame and falls to the bottom of the collecting frame after being filtered by the filter plate. Solid residue remains on the filter plate, and the purity of the asphalt recovered to the bottom of the collecting frame is guaranteed by the action of the filter plate. When it is necessary to clean the residue on the filter plate, the personnel pulls the closing plate upwards and the opening is opened. At this time, the driving member drives the scraper to move, and the scraper moves to scrape the residue remaining on the filter plate to the position of the opening and discharges it from the opening to ensure the filtration efficiency of the filter plate. In this way, the dripping asphalt can be recovered while the purity of the asphalt can be guaranteed, saving resources.

[0010] A preferred solution is that an inclined guide plate is provided on the rear side of the second roller, and both ends of the inclined guide plate are respectively connected to connecting plates, and the connecting plate is connected to the vertical plate at the end of the second roller.

[0011] A preferred solution is that the bottom of the opening is inclined, an insertion groove is provided at the upper end of the opening, the closing plate is movably provided in the insertion groove, an inclined surface is provided at the lower end of the closing plate, and two lifting plates are provided at the upper end of the closing plate.

[0012] A preferred solution is that the driving parts are divided into two groups, and both groups of the driving parts include a screw and a movable plate. The screw is arranged in a groove on the inner wall of the upper end of the frame, the movable plate is arranged on the screw, and the upper ends of the scrapers are respectively connected to the movable plates.

[0013] A preferred solution is that a plurality of heating tubes are arranged in the bottom of the collecting frame, one side of the lower end of the collecting frame is connected to a suction pipe, the other end of the suction pipe is connected to the inlet end of a suction pump, the outlet end of the suction pump is connected to a discharge pipe, and the other end of the discharge pipe is arranged in the upper end of the asphalt frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the structure of an asphalt recovery structure for waterproofing coiled material production according to the utility model;

[0016] Figure 2 It is a structural schematic diagram of a partial side sectional view of an asphalt recovery structure for waterproofing coiled material production of the utility model;

[0017] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure of area A in the middle;

[0018] Figure 4 The utility model is a structural schematic diagram of an asphalt recovery structure used for the production of waterproof coiled materials. DETAILED DESCRIPTION

[0019] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0020] like Figures 1 to 4 As shown, the utility model provides an asphalt recovery structure for waterproofing coiled material production, comprising an asphalt frame 10 and a recovery structure 20;

[0021] A first rotating roller 11 is disposed on the upper left side of the asphalt frame 10, a second rotating roller 12 is disposed on the upper right side of the asphalt frame 10, and a pressing roller 13 is disposed in the middle of the asphalt frame 10;

[0022] The recovery structure 20 is arranged at the right end of the asphalt frame 10, and the recovery structure 20 includes a collecting frame 21, a filter plate 22, a plurality of conveying rollers 23 and a scraping assembly 30. An opening 24 is arranged on one side of the collecting frame 21, and a pull-out closing plate 25 is arranged at the position of the opening 24. The filter plate 22 is arranged at the upper end of the collecting frame 21, and a plurality of conveying rollers 23 are arranged at the upper end of the collecting frame 10. The scraping assembly 30 includes a driving member 310 and a scraper 31. The scraper 31 is movably arranged above the filter plate 22, and the driving member 310 is used to drive the scraper 31 to move.

[0023] During the working process, the tire base fabric 1 is sequentially transported from the top of the first rotating roller 11, the bottom of the pressure roller 13, the top of the second rotating roller 12 and the top of the multiple conveying rollers 23 to the coating process. When it is below the pressure roller 13, asphalt is coated on the tire base fabric 1 and is removed from the top of the second rotating roller 12. At this time, when the tire base fabric 1 coated with asphalt passes through the multiple conveying rollers 23, the dripping asphalt falls into the collection frame 21 and is filtered by the filter plate 22 and falls to the bottom of the collection frame 21. The solid residues remaining on the filter plate 22 are filtered by the filter plate 22. The purity of the asphalt recovered to the bottom of the collecting frame 21 is ensured by the filter plate 22. When the residue on the filter plate 22 needs to be cleaned, the operator pulls the closing plate 25 upwards and the opening 24 is opened. At this time, the driving member 310 drives the scraper 31 to move. The scraper 31 moves to scrape the residue remaining on the filter plate 22 to the position of the opening 24 and discharges it from the opening 24, thereby ensuring the filtering efficiency of the filter plate 22. In this way, the purity of the asphalt can be ensured while the dripping asphalt is recovered, thereby saving resources.

[0024] Preferably, an inclined guide plate 41 is provided at the rear side of the second rotating roller 12 , and both ends of the inclined guide plate 41 are respectively connected to connecting plates 42 , and the connecting plates 42 are connected to the vertical plates 43 at the ends of the second rotating roller 12 .

[0025] The inclined guide plate 41 can prevent the dripping asphalt from falling to the position between the collecting frame 21 and the asphalt frame 10 , and the dripping asphalt passes through the inclined guide plate 41 and falls into the collecting frame 21 .

[0026] Preferably, the bottom of the opening 24 is inclined, an insertion slot 51 is provided at the upper end of the opening 24, the closing plate 25 is movably provided in the insertion slot 51, an inclined surface is provided at the lower end of the closing plate 25, and two lifting plates 53 are provided at the upper end of the closing plate 25.

[0027] A person grasps the two lifting plates 53 and pulls the closing plate 25 upwards, so that the opening 24 is opened. By setting the bottom of the opening 24 to be inclined, it is convenient for the fixed residue to be discharged from the opening 24. By setting an inclined surface at the lower end of the closing plate 25, it is convenient to cooperate with the bottom of the opening 24 to increase the sealing performance.

[0028] Preferably, the driving members 310 are in two groups, and both groups of the driving members 310 include a screw rod 311 and a movable plate 312. The screw rod 311 is arranged in a groove 313 on the inner wall of the upper end of the frame 10, and the movable plate 312 is arranged on the screw rod 311. The upper ends of the scrapers 31 are respectively connected to the movable plates 312.

[0029] The motor drives the screw rod 311 to rotate, so that the movable plate 312 moves along the groove 313, and the movable plate 312 drives the scraper 31 to move. When the scraper 31 moves, the lower end of the scraper 31 pushes the residue remaining on the filter plate 22 to the position of the opening 24, and then the residue is discharged from the opening 24, thereby preventing the filter holes on the filter plate 22 from being blocked and affecting its filtering effect.

[0030] Preferably, a plurality of heating tubes (not shown in the drawings) are arranged in the bottom of the collecting frame 21, one side of the lower end of the collecting frame 21 is connected to a suction pipe 61, the other end of the suction pipe 61 is connected to the inlet end of a suction pump 62, the outlet end of the suction pump 62 is connected to a discharge pipe 63, and the other end of the discharge pipe 63 is arranged in the upper end of the asphalt frame 10.

[0031] In order to prevent the asphalt filtered to the bottom of the collecting frame 21 from solidifying, the asphalt is kept in liquid state through the action of the heating pipe. When a certain amount of asphalt is recovered in the collecting frame, the recovered asphalt enters the suction pump 62 from the suction pipe 61 and is discharged from the discharge pipe 63 to the asphalt frame 10, thereby realizing the recovery and utilization process.

[0032] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. An asphalt recovery structure for waterproofing membrane production, characterized in that: include: asphalt A frame, a first rotating roller is arranged on the upper left side of the asphalt frame, a second rotating roller is arranged on the upper right side of the asphalt frame, and a pressing roller is arranged in the middle of the asphalt frame; A recovery structure is arranged at the right end of the asphalt frame, and the recovery structure includes a collecting frame, a filter plate, and a plurality of conveying rollers and a scraping assembly. An opening is arranged on one side of the collecting frame, and a pull-out closing plate is arranged at the position of the opening. The filter plate is arranged at the upper end of the collecting frame, and a plurality of conveying rollers are arranged at the upper end of the collecting frame. The scraping assembly includes a driving member and a scraper. The scraper is movably arranged above the filter plate, and the driving member is used to drive the scraper to move.

2. The asphalt recovery structure for waterproofing membrane production according to claim 1, characterized in that: An inclined guide plate is arranged at the rear side of the second rotating roller, and both ends of the inclined guide plate are respectively connected to connecting plates, and the connecting plate is connected to the vertical plate at the end of the second rotating roller.

3. The asphalt recovery structure for waterproofing membrane production according to claim 1, characterized in that: The bottom of the opening is inclined, an insertion slot is arranged at the upper end of the opening, the closing plate is movably arranged in the insertion slot, an inclined surface is arranged at the lower end of the closing plate, and two lifting plates are arranged at the upper end of the closing plate.

4. The asphalt recovery structure for waterproofing membrane production according to claim 1, characterized in that: There are two groups of driving parts, both of which include a screw and a moving plate. The screw is arranged in a groove on the inner wall of the upper end of the frame, the moving plate is arranged on the screw, and the upper ends of the scrapers are respectively connected to the moving plates.

5. The asphalt recovery structure for waterproofing membrane production according to claim 1, characterized in that: A plurality of heating tubes are arranged in the bottom of the collecting frame, one side of the lower end of the collecting frame is connected to a suction tube, the other end of the suction tube is connected to the inlet end of a suction pump, the outlet end of the suction pump is connected to a discharge pipe, and the other end of the discharge pipe is arranged in the upper end of the asphalt frame.