Automatic rolling device for modified asphalt waterproof coiled material
By introducing multiple sets of winding mechanisms and limiting devices into the automatic winding device for modified bitumen waterproof membrane, the problem of low efficiency of existing devices has been solved, realizing simultaneous winding of multiple membranes and high-efficiency production, simplifying the membrane removal process, and improving production efficiency.
Patent Information
- Application Number
- CN202520423694.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing automatic winding devices for modified bitumen waterproof membranes only have a single winding structure, resulting in low membrane efficiency and failing to meet the demands of high-efficiency production.
An automatic winding device for modified bitumen waterproof membrane is designed. It adopts two sets of symmetrically distributed winding mechanisms. Each set of winding mechanisms includes multiple winding components that are equidistantly distributed vertically. The device uses a motor to drive the roller to rotate and utilizes a fixing mechanism and a limiting plate to achieve synchronous winding of multiple rolls. It is also equipped with a cleaning mechanism to clean impurities on the surface of the roll.
It significantly improves the production efficiency of modified bitumen waterproof membranes, shortens the production cycle, simplifies the membrane removal process, and enhances overall production efficiency.
Smart Images

Figure CN223836717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waterproof membrane production equipment, and in particular to an automatic rolling device for modified bitumen waterproof membrane. Background Technology
[0002] Modified bitumen waterproof membrane is an important waterproofing material with wide applications in construction, municipal engineering, and other fields. It is a waterproof membrane made by impregnating the membrane with polymer or rubber-modified bitumen. Depending on the modifier used, modified bitumen waterproof membranes can be divided into several types, among which SBS modified bitumen waterproof membranes and APP modified bitumen waterproof membranes are common examples.
[0003] Existing automatic winding devices for modified bitumen waterproof membranes use a winding structure to wind up the membrane. These existing winding structures typically involve a winding shaft, which rotates to wind the membrane. Because these devices only have a single winding structure, they can only wind up one sheet of membrane at a time, resulting in low efficiency. Therefore, we propose an automatic winding device for modified bitumen waterproof membranes. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic rolling device for modified bitumen waterproof membrane, which solves the problems mentioned in the background.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic winding device for modified bitumen waterproof membrane, comprising: a base, on which two sets of symmetrically distributed winding mechanisms are provided, the winding mechanism including a vertical plate fixedly installed on the base, and multiple winding components distributed vertically and equidistantly on the vertical plate.
[0006] The winding assembly includes a winding shaft disposed on one side of the upright plate. A connecting shaft is fixedly installed at one end of the winding shaft, and the other end of the connecting shaft is rotatably mounted on the upright plate. A motor is fixedly installed on the upright plate, and the output shaft of the motor is fixedly connected to the connecting shaft. A groove is provided on the winding shaft, and one end of the groove passes through the winding shaft.
[0007] The roll is provided with two sets of spaced-apart fixing mechanisms, which are used to fix the roll material in the groove. Each fixing mechanism includes two spaced-apart pressure plates located in the groove. The roll has notches on both sides. Two spaced-apart guide rods pass through the pressure plates, passing through the roll and extending into the notches. A screw is rotatably installed in the center of the pressure plate, passing through the roll and threadedly connected to it, and extending into the notches.
[0008] As a further technical solution of this utility model, a handle is fixed to the end of the screw.
[0009] As a further technical solution of this utility model, anti-slip pads are provided on the opposite sides of the two pressure plates, and the anti-slip pads are fixedly connected to the pressure plates.
[0010] As a further technical solution of this utility model, a first limiting plate is fixedly installed at one end of the scroll near the upright plate, and a second limiting plate is sleeved at the other end of the scroll away from the upright plate. The second limiting plate is in transitional fit with the scroll, and the inner ring of the second limiting plate is provided with anti-slip texture.
[0011] As a further technical solution of this utility model, a cleaning mechanism is provided on one side of the roll, and the roll material can pass through the cleaning mechanism, which is used to clean impurities on the surface of the roll material.
[0012] As a further technical solution of this utility model, the cleaning mechanism includes a bracket fixedly installed on the upright plate, and two cotton strips arranged vertically and horizontally are fixedly connected inside the bracket, with the cotton strips located on one side of the roller.
[0013] This utility model provides an automatic rolling device for modified bitumen waterproof membrane, which has the following advantages compared with the prior art:
[0014] 1. This design presents an automatic winding device for modified bitumen waterproof membranes. By setting up multiple sets of winding components, it can simultaneously wind up multiple modified bitumen waterproof membranes. The synchronous operation of multiple sets of winding components can significantly improve the production efficiency of modified bitumen waterproof membranes. Compared with the traditional single winding method, this device can complete the winding of more membranes in the same time, thereby shortening the production cycle and meeting the needs of mass production.
[0015] 2. This design discloses an automatic winding device for modified bitumen waterproof membrane. By installing a first limiting disc and a second limiting disc on both sides of the modified bitumen waterproof membrane, the first and second limiting discs can limit the modified bitumen waterproof membrane on the roll, preventing it from detaching from the roll during winding. This design, where the membrane slides off the roll, simplifies the removal process and further improves overall production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an automatic rolling device for modified bitumen waterproof membrane;
[0017] Figure 2 This is an enlarged schematic diagram of a portion of the structure of the roller of an automatic rolling device for modified bitumen waterproof membrane;
[0018] Figure 3This is an enlarged schematic diagram of a portion of the structure of an automatic rolling device for modified bitumen waterproof membrane at the groove.
[0019] Figure 4 This is a schematic cross-sectional view of the roller structure of an automatic rolling device for modified bitumen waterproof membrane.
[0020] In the diagram: 1. Base plate; 2. Vertical plate; 3. Roller; 4. Connecting shaft; 5. Motor; 6. Groove; 7. Pressure plate; 8. Notch; 9. Guide rod; 10. Screw; 11. Anti-slip pad; 12. First limiting plate; 13. Second limiting plate; 14. Bracket; 15. Cotton strip; 111. Modified bitumen waterproof membrane. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution for an automatic winding device for modified bitumen waterproof membrane: An automatic winding device for modified bitumen waterproof membrane includes: a base 1, on which two sets of symmetrically distributed winding mechanisms are provided, the winding mechanism includes a vertical plate 2 fixedly installed on the base 1, and multiple winding components distributed vertically and horizontally at equal intervals are provided on the vertical plate 2, the winding component includes a roller 3 disposed on one side of the vertical plate 2, a connecting shaft 4 fixedly installed at one end of the roller 3, and one end of the connecting shaft 4 rotatably installed on the vertical plate 2, a motor 5 fixedly installed on the vertical plate 2, the output shaft of the motor 5 being fixedly connected to the connecting shaft 4, and a groove 6 being provided on the roller 3, one end of the groove 6 penetrating the roller 3.
[0023] Two sets of spaced-apart fixing mechanisms are provided on the roll 3 to fix the roll material in the groove 6. The fixing mechanisms include two spaced-apart pressure plates 7 located in the groove 6. Recesses 8 are provided on both sides of the roll 3. Two spaced-apart guide rods 9 pass through the pressure plates 7, extending into the recesses 8. A screw 10 is rotatably mounted at the center of the pressure plates 7, passing through the roll 3 and threadedly connected to it, extending into the recesses 8. A handle is fixed to the end of the screw 10. Anti-slip pads 11 are provided on opposite sides of the two pressure plates 7, and the anti-slip pads 11 are fixedly connected to the pressure plates 7.
[0024] A schematic diagram of the device's operation can be found here. Figure 4As shown, one end of the modified bitumen waterproof membrane 111 is inserted into the groove 6, with the modified bitumen waterproof membrane 111 positioned between two anti-slip pads 11. Rotating the handle at the end of the screw 10 causes the screw 10 to rotate, which in turn moves the pressure plate 7 along the guide rod 9, causing the pressure plate 7 to move towards the modified bitumen waterproof membrane 111. This ensures that the anti-slip pads 11 on both sides press against one end of the modified bitumen waterproof membrane 111. Therefore, the fixing mechanisms at both ends of the roller 3 secure one end of the modified bitumen waterproof membrane 111 within the groove 6. Then, the motor 5 drives the connecting shaft 4 to rotate, which in turn rotates the roller 3 and winds up the modified bitumen waterproof membrane 111, thus achieving an automatic winding operation.
[0025] By setting up multiple sets of winding components, multiple modified bitumen waterproof membranes 111 can be wound up simultaneously. The synchronous operation of multiple sets of winding components can significantly improve the production efficiency of modified bitumen waterproof membranes 111. Compared with the traditional single winding method, this device can complete the winding of more membranes in the same time, thereby shortening the production cycle and meeting the needs of mass production.
[0026] The first limiting plate 12 is fixedly installed at the end of the scroll 3 near the vertical plate 2, and the second limiting plate 13 is sleeved at the end of the scroll 3 away from the vertical plate 2. The second limiting plate 13 is in transition fit with the scroll 3, and the inner ring of the second limiting plate 13 is provided with anti-slip texture.
[0027] By setting a first limiting disc 12 and a second limiting disc 13 on both sides of the modified bitumen waterproof membrane 111, the first limiting disc 12 and the second limiting disc 13 can limit the modified bitumen waterproof membrane 111 on the roll 3, and prevent the modified bitumen waterproof membrane 111 from detaching from the roll 3 during the winding process.
[0028] After winding is complete, the second limiting disc 13 on the roll 3 is removed, and the screw 10 is rotated in the opposite direction to separate the anti-slip pad 11 on the pressure plate 7 from the modified bitumen waterproof membrane 111. The inner end of the modified bitumen waterproof membrane 111 is no longer fixed. Then, the membrane on the roll 3 is pulled, moving it away from the vertical plate 2. The membrane slides on the surface of the roll 3, and the inner end of the membrane slides in the groove 6. Finally, the membrane can be completely slid off the roll 3, thus quickly removing the membrane from the roll 3. The design of the membrane sliding off the roll 3 simplifies the membrane removal process and further improves the overall production efficiency.
[0029] The roller 3 is equipped with a cleaning mechanism on one side. The roller material can pass through the cleaning mechanism, which is used to clean impurities on the surface of the roller material. The cleaning mechanism includes a bracket 14 fixedly installed on the upright plate 2. Two cotton strips 15 are fixedly connected inside the bracket 14 and spaced apart vertically. The cotton strips 15 are located on one side of the roller 3.
[0030] When the modified bitumen waterproof membrane 111 is wound, it passes through the gap between two cotton strips 15. The cotton strips 15 adhere to the surface of the modified bitumen waterproof membrane 111, so that the modified bitumen waterproof membrane 111 moves between the two cotton strips 15 during the winding process. The cotton strips 15 can clean the dust on the surface of the modified bitumen waterproof membrane 111.
[0031] The working principle of this utility model is as follows: (See the schematic diagram of the device for reference.) Figure 4 As shown, one end of the modified bitumen waterproof membrane 111 is inserted into the groove 6, with the modified bitumen waterproof membrane 111 positioned between two anti-slip pads 11. Rotating the handle at the end of the screw 10 causes the screw 10 to rotate, which in turn moves the pressure plate 7 along the guide rod 9, causing the pressure plate 7 to move towards the modified bitumen waterproof membrane 111. This ensures that the anti-slip pads 11 on both sides press against one end of the modified bitumen waterproof membrane 111. Therefore, the fixing mechanisms at both ends of the roller 3 secure one end of the modified bitumen waterproof membrane 111 within the groove 6. Then, the motor 5 drives the connecting shaft 4 to rotate, which in turn rotates the roller 3 and winds up the modified bitumen waterproof membrane 111, thus achieving an automatic winding operation.
[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. An automatic rolling device for modified bitumen waterproof membrane, characterized in that, include: The base (1) is provided with two sets of symmetrically distributed winding mechanisms. The winding mechanism includes a vertical plate (2) fixedly installed on the base (1). The vertical plate (2) is provided with multiple winding components that are equidistantly distributed vertically. The winding assembly includes a winding shaft (3) disposed on one side of the upright plate (2), a connecting shaft (4) fixedly installed at one end of the winding shaft (3), and one end of the connecting shaft (4) rotatably mounted on the upright plate (2). A motor (5) is fixedly mounted on the upright plate (2), and the output shaft of the motor (5) is fixedly connected to the connecting shaft (4). A groove (6) is provided on the winding shaft (3), and one end of the groove (6) passes through the winding shaft (3). Two sets of spaced fixing mechanisms are provided on the spool (3). The fixing mechanisms are used to fix the roll material in the groove (6). The fixing mechanisms include two spaced pressure plates (7). The pressure plates (7) are located in the groove (6). The spool (3) has notches (8) on both sides. Two spaced guide rods (9) pass through the pressure plate (7). The guide rods (9) pass through the spool (3) and extend into the notches (8). A screw (10) is rotatably installed in the center of the pressure plate (7). The screw (10) passes through the spool (3) and is threadedly connected to the spool (3). The screw (10) extends into the notches (8).
2. The automatic rolling device for modified bitumen waterproof membrane according to claim 1, characterized in that, A handle is fixed to the end of the screw (10).
3. The automatic rolling device for modified bitumen waterproof membrane according to claim 2, characterized in that, Anti-slip pads (11) are provided on opposite sides of the two pressure plates (7), and the anti-slip pads (11) are fixedly connected to the pressure plates (7).
4. The automatic rolling device for modified bitumen waterproof membrane according to claim 1, characterized in that, The first limiting plate (12) is fixedly installed at the end of the scroll (3) near the upright plate (2), and the second limiting plate (13) is sleeved at the end of the scroll (3) away from the upright plate (2). The second limiting plate (13) is in transition fit with the scroll (3), and the inner ring of the second limiting plate (13) is provided with anti-slip texture.
5. The automatic rolling device for modified bitumen waterproof membrane according to claim 1, characterized in that, A cleaning mechanism is provided on one side of each of the rolls (3), and the roll material can pass through the cleaning mechanism, which is used to clean impurities on the surface of the roll material.
6. The automatic rolling device for modified bitumen waterproof membrane according to claim 5, characterized in that, The cleaning mechanism includes a bracket (14) fixedly installed on the upright plate (2), and two cotton strips (15) arranged vertically and vertically are fixedly connected inside the bracket (14), with the cotton strips (15) located on one side of the roller (3).