Building waterproofing membrane packaging device

By designing a combination of clamping mechanism and moving seat, the problem of low adaptability of existing devices to rolls of different diameters is solved, achieving efficient and flexible roll packaging and improving production efficiency.

CN224335970UActive Publication Date: 2026-06-09LANGFANG ZHUOTIAN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG ZHUOTIAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing waterproof membrane packaging equipment has low adaptability to membranes of different diameters, resulting in cumbersome and time-consuming equipment adjustments, which affects production efficiency.

Method used

A packaging device including a clamping mechanism and a moving seat was designed. The clamping mechanism is driven by a linear rotary motor to extend and retract the screw and move the disc. The gripper adaptively adjusts its angle. Together with the sliding bar and telescopic cylinder of the moving seat, it can achieve uniform clamping and flexible adjustment of rolls of different diameters.

Benefits of technology

It enables efficient packaging of rolls of different diameters, avoiding offset and slippage, and improving production efficiency and equipment adaptability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224335970U_ABST
    Figure CN224335970U_ABST
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Abstract

The utility model provides building waterproof volume packing device belongs to volume packing field, including base, the top of bottom plate is provided with first mobile seat and second mobile seat, the side of second mobile seat of first mobile seat all is provided with clamping mechanism. The utility model discloses the clamping mechanism that sets up, realized linear rotation motor drive first screw rod telescoping, and the disc moves along the first screw rod axial direction, when the disc retracts, drives the hand to tighten inwards simultaneously, and the angle is adjusted adaptively to the rotating block, makes three hand -grips even adhere to volume surface, ensures that volume stress is even, prevents the deviation or slippage in the packaging process, is applicable to different diameter volume, avoids the adaptation problem of traditional fixed clamping jaw.
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Description

Technical Field

[0001] This utility model relates to the field of roll packaging, and more specifically, to a packaging device for building waterproof rolls. Background Technology

[0002] Waterproof membrane is a flexible building material used in building walls, roofs, tunnels, highways, landfills, and other applications. With its superior waterproofing performance, it plays an indispensable role in modern construction and infrastructure. To ensure that these waterproof membranes arrive at the construction site safely and intact after leaving the production line, and maintain their excellent waterproofing performance during subsequent transportation, storage, and use, an efficient and reliable packaging system is crucial. Waterproof membrane packaging provides comprehensive protection, offering moisture-proof, dust-proof, and damage-proof packaging, reducing transportation losses, ensuring the integrity of the waterproof membrane during transportation and storage, and facilitating transportation and temporary storage.

[0003] The existing technology still has the following drawbacks:

[0004] Current equipment often focuses on rolls of specific specifications or diameter ranges. It has low adaptability to rolls with large diameter differences. When faced with the need to package waterproof rolls of different diameters, a lot of time is often spent on equipment adjustment. This process is not only cumbersome and time-consuming, but also greatly reduces production efficiency and affects the overall production rhythm.

[0005] Therefore, we have made improvements to this by proposing a building waterproof membrane packaging device. Utility Model Content

[0006] The purpose of this invention is to address the current problem of low adaptability of rolls with different diameters.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] A building waterproof membrane packaging device was developed to address the aforementioned issues.

[0009] The specific details of this utility model are as follows:

[0010] Includes a base, and a first movable seat and a second movable seat are provided above the base plate. A clamping mechanism is provided on one side of both the first movable seat and the second movable seat.

[0011] The clamping mechanism includes a linear rotary motor, a first screw, a base, a fixed block, a rotating block, a disc, and a gripper. The linear rotary motor is fixedly installed on one side of the second movable seat. The first screw is fitted to the output end of the linear rotary motor. The base is rotatably connected to the other side of the second movable seat and is penetrated by the first screw. The fixed blocks are bolted to the base and there are three sets of them. The rotating block is hinged to the fixed block. The disc is threaded to the other end of the first screw. The gripper is hinged to the disc and is also hinged to the rotating block.

[0012] As a preferred technical solution of this utility model, a first movable plate is bolted to the bottom of the first movable seat, a second movable plate is bolted to the bottom of the second movable seat, and a sliding strip is bolted to the top of the base, the sliding strip sliding in cooperation with the first movable plate and the second movable plate.

[0013] As a preferred technical solution of this utility model, a telescopic cylinder is fixedly installed on the top of the base, a push rod is fixedly installed on the output end of the telescopic cylinder, the other end of the push rod is bolted to one side of the first moving plate, a T-shaped block is connected to the base bearing, and connecting rods are respectively hinged to both ends of the T-shaped block, and the other ends of the connecting rods are respectively hinged to the first moving plate and the second moving plate.

[0014] As a preferred technical solution of this utility model, two sets of orifice-shaped blocks are bolted to the bottom of the base, and a box body is bolted to the top of the two sets of orifice-shaped blocks. A packaging box is provided on one side of the box body, and a plastic packaging roll is fixedly installed on the inner wall of the packaging box. Two sets of limiting posts are fixedly installed on one side of the plastic packaging roll.

[0015] As a preferred technical solution of this utility model, a servo motor is fixedly installed on the outside of the box, and a second screw is installed at the output end of the servo motor. Two sets of guide rods are fixedly installed inside the box, and a rectangular block is slidably connected to the two sets of guide rods. The rectangular block is fixedly connected to the packaging box.

[0016] As a preferred technical solution of this utility model, one end of each of the two sets of orifice-shaped blocks is bolted to a worktable, and the worktable is rectangular in shape.

[0017] As a preferred technical solution of this utility model, the surface of the workbench is provided with multiple sets of detachable anti-slip pads, and the material of the multiple sets of detachable anti-slip pads is rubber.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the solution of this utility model:

[0020] 1. Through the set clamping mechanism, the linear rotary motor drives the first screw to extend and retract, so that the disc moves along the axis of the first screw. When the disc retracts, it drives the gripper to tighten inward. At the same time, the rotating block adaptively adjusts the angle so that the three grippers are evenly attached to the surface of the roll material, ensuring that the roll material is subjected to uniform force and preventing deviation or slippage during the packaging process. It is suitable for roll materials of different diameters and avoids the adaptation problem of traditional fixed claws.

[0021] 2. The first movable plate is designed to enable the sliding strip bolted to the top of the base, providing precise guidance for the movement of the first and second movable plates. The first and second movable seats can be flexibly adjusted in relative position under the guidance of the sliding strip. This flexibility can meet the packaging needs of waterproof rolls of different sizes. Attached Figure Description

[0022] Figure 1 A structural schematic diagram of the building waterproof membrane packaging device provided by this utility model;

[0023] Figure 2 A schematic diagram of the clamping structure of the building waterproof membrane packaging device provided by this utility model;

[0024] Figure 3 A partial structural schematic diagram of the building waterproof membrane packaging device provided by this utility model;

[0025] Figure 4 A schematic diagram of the bottom structure of the building waterproof membrane packaging device provided by this utility model;

[0026] Figure 5 A side view of the building waterproof membrane packaging device provided by this utility model;

[0027] The image shows:

[0028] 1. Base; 2. First movable seat; 3. Second movable seat; 4. Clamping mechanism; 401. Linear rotary motor; 402. First screw; 403. Base platform; 404. Fixed block; 405. Rotating block; 406. Disc; 407. Gripper; 5. First movable plate; 6. Second movable plate; 7. Sliding bar; 8. Telescopic cylinder; 9. Push rod; 10. T-shaped block; 11. Connecting rod; 12. Orifice-shaped block; 13. Box body; 14. Packaging box; 15. Plastic packaging roll; 16. Limiting post; 17. Servo motor; 18. Second screw; 19. Guide rod; 20. Rectangular block; 21. Worktable; 22. Removable anti-slip mat. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] like Figure 1-5 As shown, this embodiment proposes a building waterproof membrane packaging device, including a base 1, a first movable seat 2 and a second movable seat 3 arranged above the base plate, and a clamping mechanism 4 arranged on one side of the first movable seat 2 and the second movable seat 3.

[0034] like Figure 1-5 As shown, the clamping mechanism 4 includes a linear rotary motor 401, a first screw 402, a base 403, a fixed block 404, a rotating block 405, a disc 406, and a gripper 407. The linear rotary motor 401 is fixedly installed on one side of the second movable seat 3. The first screw 402 is fitted to the output end of the linear rotary motor 401. The base 403 is rotatably connected to the other side of the second movable seat 3 and is penetrated by the first screw 402. The fixed block 404 is bolted to the base 403, and there are three sets of them. The rotating block 405 is hinged to the fixed block 404. The disc 406 is threaded to the other end of the first screw 402. The gripper 407 is hinged to the disc 406 and is also hinged to the rotating block 405. When the waterproof membrane enters the clamping area, the linear rotary motor 401 drives the first screw 402 to extend and retract, causing the disc 406 to move axially along the first screw 402. When the disc 406 retracts, it drives the gripper 407 to tighten inward. At the same time, the rotating block 405 adaptively adjusts its angle so that the three grippers 407 are evenly attached to the surface of the membrane, ensuring that the membrane is subjected to uniform force and preventing deviation or slippage during the packaging process. It is suitable for membranes of different diameters and avoids the compatibility problem of traditional fixing claws.

[0035] like Figure 4As shown, a first movable plate 5 is bolted to the bottom of the first movable seat 2, a second movable plate 6 is bolted to the bottom of the second movable seat 3, and a sliding strip 7 is bolted to the top of the base 1. The sliding strip 7 slides in cooperation with the first movable plate 5 and the second movable plate 6. The sliding strip 7 bolted to the top of the base 1 provides precise guidance for the movement of the first movable plate 5 and the second movable plate 6. The first movable seat 2 and the second movable seat 3 can be flexibly adjusted in relative position under the guidance of the sliding strip 7. This flexibility can meet the packaging needs of waterproof rolls of different sizes.

[0036] like Figure 3 As shown, a telescopic cylinder 8 is fixedly installed on the top of the base 1. A push rod 9 is fixedly installed on the output end of the telescopic cylinder 8. The other end of the push rod 9 is bolted to one side of the first moving plate 5. A T-shaped block 10 is connected to the base 1 by a bearing. Connecting rods 11 are hinged to both ends of the T-shaped block 10. The other ends of the connecting rods 11 are hinged to the first moving plate 5 and the second moving plate 6, respectively. When the telescopic cylinder 8 fixedly installed on the top of the base 1 is activated, the push rod 9 is driven to telescopically move. When the first moving plate 5 moves, the connecting rods 11 hinged to the first moving plate 5 will move accordingly, thereby causing the T-shaped block 10 to rotate around its bearing connection point. The rotation of the T-shaped block 10 will then be transmitted to the second moving plate 6 through the connecting rods 11 at the other end, realizing the synchronous movement of the first moving plate 5 and the second moving plate 6. This enables automated adaptation to waterproof rolls of different sizes, facilitating subsequent packaging operations.

[0037] like Figure 4 As shown, two sets of orifice-shaped blocks 12 are bolted to the bottom of the base 1, and a box 13 is bolted to the top of the two sets of orifice-shaped blocks 12. A packaging box 14 is provided on one side of the box 13, and a plastic packaging roll 15 is fixedly installed on the inner wall of the packaging box 14. Two sets of limiting posts 16 are fixedly installed on one side of the plastic packaging roll 15. The two sets of orifice-shaped blocks 12 bolted to the bottom of the base 1 provide a stable support base for the box 13. The packaging box 14 provided on one side of the box 13 serves as a storage and operation space for the plastic packaging roll 15. The two sets of limiting posts 16 fixedly installed on one side of the plastic packaging roll 15 mainly restrict and guide the rotation of the plastic packaging roll 15, facilitating the packaging of the waterproof roll material.

[0038] like Figure 1 As shown, a servo motor 17 is fixedly installed on the outside of the box 13. A second screw 18 is installed at the output end of the servo motor 17. Two sets of guide rods 19 are fixedly installed inside the box 13. A rectangular block 20 is slidably connected to the two sets of guide rods 19 and is fixedly connected to the packaging box 14. When the servo motor 17 is started, the second screw 18 rotates accordingly. The rectangular block 20, which is threaded with the second screw 18, moves linearly along the axis of the second screw 18 under the constraint of the guide rods 19, thereby driving the packaging box 14 to package the waterproof membrane.

[0039] like Figure 1 As shown, one end of each of the two sets of orifice-shaped blocks 12 is bolted to a workbench 21. The workbench 21 is rectangular in shape and can be used to place the waterproof membrane on the workbench 21 for packaging.

[0040] like Figure 1 As shown, the surface of the workbench 21 is provided with multiple sets of removable anti-slip pads 22. The multiple sets of removable anti-slip pads 22 are made of rubber, which helps to prevent the waterproof roll from slipping and making it impossible to carry out packaging operations.

[0041] Specifically, when using this building waterproof membrane packaging device: the waterproof membrane is placed horizontally on the workbench 21. The removable anti-slip pad 22 on the surface of the workbench 21 prevents the membrane from sliding. The linear rotary motor 401 of the clamping mechanism 4 is activated, driving the first screw 402 to extend and retract, causing the disc 406 to move axially along the first screw 402. When the disc 406 retracts, it tightens inward through the hinged gripper 407. At the same time, the rotating block 405 adaptively adjusts its angle, so that the gripper 407 evenly conforms to the surface of the membrane. The multi-directional flexible clamping mechanism is adapted to rolls of different diameters. The telescopic cylinder 8 drives the push rod 9 to extend and retract. Through the linkage of the connecting rod 11 and the T-block 10, the first moving plate 5 and the second moving plate 6 move synchronously, automatically matching the roll length for convenient subsequent packaging operations. The orifice-shaped block 12 bolted to the bottom of the base 1 provides stable support for the box body 13. The packaging box 14 on one side of the box body 13 serves as the storage and operation space for the plastic packaging roll 15. The limiting post 16 restricts and guides the rotation of the plastic packaging roll 15 for convenient packaging.

[0042] All technical features in this embodiment can be freely combined according to actual needs.

[0043] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. Packaging device for building waterproofing membranes, comprising a base (1), characterized in that, A first movable seat (2) and a second movable seat (3) are provided above the base (1), and a clamping mechanism (4) is provided on one side of the first movable seat (2) and the second movable seat (3). The clamping mechanism (4) includes a linear rotary motor (401), a first screw (402), a base (403), a fixed block (404), a rotating block (405), a disc (406), and a gripper (407). The linear rotary motor (401) is fixedly installed on one side of the second movable seat (3). The first screw (402) is fitted to the output end of the linear rotary motor (401). The base (403) is rotatably connected to the other side of the second movable seat (3) and is penetrated by the first screw (402). The fixed block (404) is bolted to the base (403) and there are three sets of them. The rotating block (405) is hinged to the fixed block (404). The disc (406) is threaded to the other end of the first screw (402). The gripper (407) is hinged to the disc (406) and is hinged to the rotating block (405).

2. The architectural roofing felt packaging apparatus of claim 1, wherein, The bottom of the first movable seat (2) is bolted with a first movable plate (5), the bottom of the second movable seat (3) is bolted with a second movable plate (6), and the top of the base (1) is bolted with a sliding strip (7). The sliding strip (7) slides in cooperation with the first movable plate (5) and the second movable plate (6).

3. The built-up roofing membrane packaging apparatus as defined in claim 1, wherein, A telescopic cylinder (8) is fixedly installed on the top of the base (1). A push rod (9) is fixedly installed on the output end of the telescopic cylinder (8). The other end of the push rod (9) is bolted to one side of the first moving plate (5). A T-shaped block (10) is connected to the base (1) by a bearing. A connecting rod (11) is hinged to both ends of the T-shaped block (10). The other end of the connecting rod (11) is hinged to the first moving plate (5) and the second moving plate (6) respectively.

4. The built-up roofing membrane packaging apparatus as defined in claim 1, wherein, Two sets of orifice blocks (12) are bolted to the bottom of the base (1), and a box body (13) is bolted to the top of the two sets of orifice blocks (12). A packaging box (14) is provided on one side of the box body (13), and a plastic packaging roll (15) is fixedly installed on the inner wall of the packaging box (14). Two sets of limiting posts (16) are fixedly installed on one side of the plastic packaging roll (15).

5. The built-up roofing membrane packaging apparatus as defined in claim 4, wherein, A servo motor (17) is fixedly installed on the outside of the box (13). A second screw (18) is installed at the output end of the servo motor (17). Two sets of guide rods (19) are fixedly installed inside the box (13). A rectangular block (20) is slidably connected to the two sets of guide rods (19). The rectangular block (20) is fixedly connected to the packaging box (14).

6. The built-up roofing membrane packaging apparatus as defined in claim 4, wherein, One end of each of the two sets of orifice blocks (12) is bolted to a worktable (21), which is rectangular in shape.

7. The built-up roofing felt packaging apparatus of claim 6, wherein, The surface of the workbench (21) is provided with multiple sets of detachable anti-slip pads (22), and the material of the multiple sets of detachable anti-slip pads (22) is rubber.