Molded waterproof material burr trimming device

By designing a device that includes a worktable, connecting seat, feeding drum, receiving drum, servo motor, and grinding components, the problem of low efficiency in existing devices that can only grind on one side is solved. This device enables simultaneous grinding of both sides of waterproof materials and quick loading and unloading, reducing dust pollution and improving operational convenience and safety.

CN224158170UActive Publication Date: 2026-04-24BEIJING FEITU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING FEITU TECH CO LTD
Filing Date
2025-03-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing waterproof material rough edge trimming devices can only grind one side, which is inefficient. Furthermore, the feeding roller and receiving roller are fixed with screws, making it inconvenient to load and unload quickly and difficult to use.

Method used

Design a device that includes a worktable, connecting seat, feeding drum, receiving drum, servo motor and grinding components, capable of grinding both sides of waterproof material simultaneously, and driven by servo motor and rotary motor, combined with electric push rod and dust collection components to achieve rapid loading and unloading and dust disposal.

Benefits of technology

It enables simultaneous sanding of both sides of the waterproof material, improving work efficiency, and reduces dust pollution through the dust collection component, protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224158170U_ABST
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Abstract

The utility model relates to the technical field of trimming of burrs of waterproof materials, in particular to a trimming device for burrs of formed waterproof materials. The burr trimming device for the formed waterproof material can conveniently load and unload the waterproof material, is simple to operate, can polish the two sides of the waterproof material at the same time, and improves the working efficiency. A formed waterproof material burr trimming device comprises a workbench, connecting bases and the like, and the upper side of the workbench is connected with the left connecting base and the right connecting base. The grinding wheel is in contact with the two sides of the waterproof material, then the rotating motor is started, the grinding wheel is driven to rotate, the two sides of the waterproof material are ground, the receiving winding drum is taken out, the ground waterproof material is taken out, and the discharging winding drum is taken out from the connecting base, so that the waterproof material can be conveniently loaded and unloaded, the operation is simple, and the efficiency is high. And the two sides of the waterproof material can be polished at the same time, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rough edge trimming technology for waterproof materials, and in particular to a device for trimming rough edges of molded waterproof materials. Background Technology

[0002] Edge trimming of molded waterproof materials refers to the process of treating the edges of the waterproof material after molding to remove excess or irregular edges, ensuring that the product has smooth, neat, and fully functional edges. This process is crucial for ensuring the quality and performance of the waterproof material, especially during installation, as smooth edges help achieve a better sealing effect and prevent moisture penetration.

[0003] Existing methods for trimming rough edges on molded waterproof materials typically involve fixing a feed roller, on which the material is wound, to a rotating seat on a trimming device using screws. The waterproof material is then pulled to a take-up roller at the other end, and released by the rotation of the take-up roller. The material is then polished by a grinding wheel. However, current devices can only polish one side of the waterproof material, resulting in low efficiency. Furthermore, fixing the feed roller and take-up roller with screws makes it inconvenient to quickly load and unload the waterproof material, making the device less convenient to use.

[0004] Therefore, it is necessary to design a device for trimming the rough edges of molded waterproof materials that allows for easy loading and unloading of waterproof materials, is simple to operate, and can simultaneously grind both sides of the waterproof materials to improve work efficiency. Utility Model Content

[0005] To overcome the shortcomings of current devices that can only grind one side of the waterproof material, resulting in low efficiency, and that fixing the feeding and receiving rollers with screws makes it inconvenient to quickly load and unload the waterproof material, this utility model provides a molding waterproof material burr trimming device that can easily load and unload the waterproof material, is simple to operate, and can grind both sides of the waterproof material simultaneously, thereby improving work efficiency.

[0006] The technical solution is: a device for trimming rough edges of molded waterproof material, including a worktable, connecting seats, a feeding roll, a taking-up roll, a servo motor, and a grinding component. Two sets of connecting seats are connected to the upper side of the worktable. The feeding roll is placed between the connecting seats in the same set on the left, and the taking-up roll is placed between the connecting seats in the same set on the right. A servo motor is connected to the rear side of the upper right part of the worktable. A docking block is provided on the output shaft of the servo motor. The docking block is engaged with the taking-up roll. Grinding components that can simultaneously grind both sides of the waterproof material are provided on both the front and rear parts of the worktable.

[0007] Furthermore, the grinding assembly includes a first mounting bracket, an electric push rod, a second mounting bracket, a rotary motor, and a grinding wheel. The first mounting bracket is connected to both the front and rear sides of the center of the worktable. An electric push rod is connected to the outer side of the first mounting bracket. A second mounting bracket is connected to the telescopic end of the electric push rod. A rotary motor is connected to the upper side of the second mounting bracket. A grinding wheel is connected to the output shaft of the rotary motor.

[0008] Furthermore, it also includes a first fixed frame, a sliding frame, a pressure roller, and a spring. The first fixed frame is connected to the upper left side of the worktable, the sliding frame is slidably connected to the first fixed frame, the pressure roller is rotatably connected to the lower part of the sliding frame, and springs are connected to the first fixed frame at both the front and rear ends of the sliding frame.

[0009] Furthermore, it also includes a second fixed frame, a vacuum gun, a suction tube, and a box frame. The second fixed frame is connected to both the front and rear sides of the right side of the workbench. The vacuum gun is connected to the second fixed frame by a damped rotation, and the suction tube is connected to the vacuum gun. The front and rear box frames are connected to the lower side of the workbench, and the box frames are connected to the adjacent suction tubes.

[0010] Furthermore, it also includes recycling bins, with each bin slidingly attached to a frame.

[0011] Furthermore, a handle is provided on the front side of the recycling bin.

[0012] The beneficial effects of this utility model are as follows: 1. This utility model uses a grinding wheel to contact both sides of the waterproof material, then starts a rotary motor to drive the grinding wheel to rotate, grinding both sides of the waterproof material, taking out the take-up roll, taking out the ground waterproof material, and then taking out the unloading roll from the connecting seat. This achieves the effect of convenient loading and unloading of waterproof material, simple operation, and simultaneous grinding of both sides of the waterproof material, thus improving work efficiency.

[0013] 2. This utility model achieves the effect of vacuuming the polished area while polishing, using a vacuum gun to remove dust through a suction tube into a recycling bin on the frame. This reduces dust pollution and protects the health of operators. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the first fixed frame, sliding frame, and pressure roller of this utility model.

[0017] Figure 4This is a three-dimensional structural diagram of the first mounting bracket and electric push rod of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the vacuum cleaner gun, suction tube, and frame components of this utility model.

[0019] Reference numerals: 1_Workbench, 2_Connecting seat, 3_Feeding drum, 4_Receiving drum, 41_Servo motor, 5_First fixed frame, 6_Sliding frame, 7_Pressure roller, 8_Spring, 9_First mounting frame, 10_Electric push rod, 11_Second mounting frame, 12_Rotary motor, 13_Grinding wheel, 14_Second fixed frame, 15_Vacuum gun, 16_Suction hose, 17_Box frame, 18_Recycling box. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings.

[0021] A device for trimming rough edges of molded waterproof materials, such as Figures 1-5 As shown, the system includes a worktable 1, connecting seats 2, a feeding drum 3, a taking-up drum 4, a servo motor 41, a first fixed frame 5, a sliding frame 6, a pressure roller 7, a spring 8, a first mounting frame 9, an electric push rod 10, a second mounting frame 11, a rotary motor 12, a grinding wheel 13, a second fixed frame 14, a vacuum gun 15, a suction tube 16, a box frame 17, and a recycling box 18. Two sets of connecting seats 2 are connected to the upper side of the worktable 1. The feeding drum 3 is placed between the connecting seats 2 in the same group on the left, and the taking-up drum 4 is placed between the connecting seats 2 in the same group on the right. A servo motor 41 is connected to the upper right rear side of the worktable 1. A docking block is provided on the output shaft of the servo motor 41, and the docking block engages with the taking-up drum 4. A first fixed frame 5 is connected to the upper left side of the worktable 1. A sliding frame 6 is slidably connected to the first fixed frame 5. The lower part of the sliding frame 6 rotates... The workbench 1 is connected to a pressure roller 7. The sliding frame 6 is connected to the first fixed frame 5 by springs 8 at both the front and rear. The middle of the workbench 1 is connected to the front and rear sides of the first mounting frame 9. The outer side of the first mounting frame 9 is connected to an electric push rod 10. The telescopic end of the electric push rod 10 is connected to a second mounting frame 11. The upper side of the second mounting frame 11 is connected to a rotary motor 12. The output shaft of the rotary motor 12 is connected to a grinding wheel 13. The right side of the workbench 1 is connected to the front and rear sides of the second fixed frame 14. The second fixed frame 14 is connected to a vacuum gun 15 by a damped rotation. The vacuum gun 15 is connected to a suction tube 16. The lower side of the workbench 1 is connected to two boxes 17. The boxes 17 are connected to the adjacent suction tubes 16. The boxes 17 are slidably engaged with a recycling box 18. The recycling box 18 has a handle on the front side for easy gripping and opening.

[0022] When using this device, first place the workbench 1 in the rough edge trimming area of ​​the molded waterproof material, then place the unwinding drum 3 with the molded waterproof material wound on it between the left connecting seats 2, and then place the take-up drum 4 between the right connecting seats 2, so that the docking block on the servo motor 41 engages with the take-up drum 4. Then, pull out the waterproof material on the unwinding drum 3 and wind it onto the take-up drum 4, so that the waterproof material contacts the pressure roller 7, causing the sliding frame 6 to move upward, and the spring 8 to be compressed and contracted. Next, start the electric push rod 10 on the first mounting frame 9, causing the second mounting frame 11 to move inward, so that the grinding wheel 13 contacts both sides of the waterproof material. Then, start the rotary motor 12, driving the grinding wheel 13 to rotate, grinding both sides of the waterproof material. At the same time, start the servo motor 41, driving the docking block to rotate, causing the take-up drum 4 to rotate, so that the waterproof material on the unwinding drum 3 is released, driving the unwinding drum 3 to rotate, causing the pressure roller 7 to rotate, and under the action of the spring 8, the waterproof material is released. The pressure roller 7 presses the waterproof material tightly, causing the polished waterproof material to be wound onto the take-up drum 4. After polishing, the spring 8 returns to its original position, driving the sliding frame 6 to move and reset. Then, the servo motor 41 and the rotary motor 12 are turned off. The take-up drum 4 is then removed, and the polished waterproof material is taken out. The unloading drum 3 is then removed from the connecting seat 2. The roll of material to be polished is then placed on the unloading drum 3, and the unloading drum 3 is placed on the left connecting seat 2. The take-up drum 4 is then placed on the right connecting seat 2, so that the take-up drum 4 is engaged with the docking block. This allows for easy loading and unloading of the waterproof material. The operation is simple, and both sides of the waterproof material can be polished simultaneously, improving work efficiency. While polishing, the dust can also be vacuumed using the vacuum gun 15, allowing the polishing dust to enter the recycling bin 18 on the frame 17 through the suction pipe 16. This allows for dust removal during edge trimming, reducing dust pollution and protecting the health of operators.

[0023] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A device for trimming rough edges of molded waterproof materials, characterized in that, It includes a workbench (1), a connecting seat (2), a feeding drum (3), a receiving drum (4), a servo motor (41), and a grinding assembly. The upper side of the workbench (1) is connected to two sets of connecting seats (2) on the left and right sides. The feeding drum (3) is placed between the connecting seats (2) in the same set on the left side, and the receiving drum (4) is placed between the connecting seats (2) in the same set on the right side. The upper right rear side of the workbench (1) is connected to a servo motor (41). The output shaft of the servo motor (41) is provided with a docking block, which is engaged with the receiving drum (4). Both the front and rear sides of the workbench (1) are provided with grinding assemblies that can grind both sides of the waterproof material simultaneously.

2. The device for trimming rough edges of molded waterproof materials according to claim 1, characterized in that, The grinding assembly includes a first mounting bracket (9), an electric push rod (10), a second mounting bracket (11), a rotary motor (12), and a grinding wheel (13). The first mounting bracket (9) is connected to both the front and rear sides of the middle of the worktable (1). The electric push rod (10) is connected to the outer side of the first mounting bracket (9). The second mounting bracket (11) is connected to the telescopic end of the electric push rod (10). The rotary motor (12) is connected to the upper side of the second mounting bracket (11). The grinding wheel (13) is connected to the output shaft of the rotary motor (12).

3. The device for trimming rough edges of molded waterproof materials according to claim 1, characterized in that, It also includes a first fixed frame (5), a sliding frame (6), a pressure roller (7) and a spring (8). The first fixed frame (5) is connected to the upper left side of the worktable (1). The sliding frame (6) is slidably connected to the first fixed frame (5). The pressure roller (7) is rotatably connected to the lower part of the sliding frame (6). The front and rear parts of the sliding frame (6) are connected to the first fixed frame (5) by springs (8).

4. The device for trimming rough edges of molded waterproof materials according to claim 1, characterized in that, It also includes a second fixed frame (14), a vacuum gun (15), a suction tube (16) and a box frame (17). The front and rear sides of the right side of the workbench (1) are connected to the second fixed frame (14). The vacuum gun (15) is connected to the second fixed frame (14) by a damping rotation. The suction tube (16) is connected to the vacuum gun (15). The front and rear box frames (17) are connected to the lower side of the workbench (1). The box frames (17) are connected to the adjacent suction tubes (16).

5. The device for trimming rough edges of molded waterproof material according to claim 4, characterized in that, It also includes recycling bins (18), and recycling bins (18) are slidably attached to the bin racks (17).

6. The device for trimming rough edges of molded waterproof material according to claim 5, characterized in that, The recycling bin (18) has a handle on the front side.