A waterproofing membrane cutting apparatus
By introducing collection and extrusion components into the waterproof roll cutting equipment, the problems of debris cleaning and roll guiding are solved, achieving automated debris collection and improved cutting accuracy, thereby increasing equipment efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU FANGPING CONSTR ENG TESTING CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-17
AI Technical Summary
Existing waterproof membrane cutting equipment has difficulty in cleaning up debris during the cutting process, and the membrane is not easy to guide and stabilize during cutting, resulting in poor cutting accuracy and consistency.
A cutting device was designed that includes a collecting component and an extrusion component. The collecting component automatically collects debris through a sliding partition and a return spring, while the extrusion component stabilizes the roll material through guide extrusion rollers and extrusion springs to ensure cutting accuracy and consistency.
It enables automated collection of debris, improves the continuous operation efficiency and cutting accuracy of the equipment, reduces the difficulty of operation and maintenance costs, and enhances product quality and processing consistency.
Smart Images

Figure CN224509889U_ABST
Abstract
Claims
1. A waterproof roll material cutting device, characterized in that, Includes an equipment rack (1), the inner cavity of which is provided with a cutting mechanism (2), and a platform (3) is fixedly connected to the bottom of the equipment rack (1); The platform (3) is provided with a collection component, which includes a cutting groove (4) opened at the top of the platform (3), a moving groove (5) opened on both sides of the top of the platform (3), a partition (6) slidably connected to one side of the inner cavity of the cutting groove (4), a passive block (7) fixedly connected to the top side of the partition (6), and a collection groove (8) opened at the bottom of the cutting groove (4). The collection component is used to collect the debris generated during the cutting of the roll material. The cutting mechanism (2) is provided with extrusion components on both sides. The extrusion components include support plates (9) fixedly connected to both sides of the cutting mechanism (2), support rods (10) slidably connected to the inner cavity of the support plates (9), and guide extrusion wheels (11) movably connected to one end of the support rods (10). The extrusion components are used to guide and stabilize the roll material to be cut.
2. The waterproofing membrane cutting apparatus of claim 1, wherein: Both sides of the support plate (9) are fixedly connected with extrusion slats (12), and the bottom of one side of the extrusion slats (12) is in contact with one side of the passive block (7).
3. The waterproofing membrane cutting apparatus of claim 1, wherein: A reset spring (13) is fixedly connected to one side of the passive block (7). One end of the reset spring (13) is fixedly connected to one side of the inner cavity of the moving groove (5). A compression spring (14) is sleeved on the surface of the support rod (10). One end of the compression spring (14) is fixedly connected to the bottom of the support plate (9).
4. The waterproofing membrane cutting apparatus of claim 1, wherein: The equipment frame (1) has a feed inlet (15) on one side of the bottom and a discharge outlet (16) on the other side of the bottom.
5. The waterproofing membrane cutting apparatus of claim 1, wherein: A cylinder (17) is fixedly connected to the top of the equipment frame (1), and the free end of the cylinder (17) is fixedly connected to the top of the cutting mechanism (2).
6. The waterproofing membrane cutting apparatus of claim 1, wherein: A connection port (18) is provided at the bottom of one side of the cutting groove (4). The inner cavity of the connection port (18) is connected to the bottom of the inner cavity of the moving groove (5). The inner cavity of the connection port (18) is slidably connected to the surface of the partition plate (6).
7. The waterproofing membrane cutting apparatus of claim 1, wherein: The cutting mechanism (2) is fixedly connected to slide bars (19) on both sides, and the equipment frame (1) is fixedly connected to limit bars (20) on both sides. One side of the slide bar (19) is slidably connected to the surface of the limit bar (20).