Winding and unwinding device for waterproof roll laying
The servo motor-driven rewinding and unwinding device realizes automatic deviation correction and fixation of the waterproof membrane, which solves the problem of low efficiency of manual adjustment and improves laying accuracy and construction quality.
Patent Information
- Application Number
- CN202422958517.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
During the existing waterproofing membrane laying process, the deviation correction method relies on manual adjustment, which is inefficient and prone to errors, affecting the quality of the project.
The rewinding and unwinding device is driven by a servo motor. The first servo motor drives the lead screw to rotate and the push rod motor drives the slider to move, thereby realizing automatic deviation correction of the coiled material. The second servo motor drives the turntable to rotate and the spring to fix the rewinding drum to ensure that the coiled material is cut and fixed evenly.
It improves the efficiency and accuracy of waterproof membrane laying, prevents wrinkles during cutting, adapts to reel drums of different diameters, and ensures construction quality.
Smart Images

Figure CN223409077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reeling and unreeling, in particular to a reeling and unreeling device for laying waterproof rolls. Background Art
[0002] Waterproof membrane is a waterproof material used in building roofs, walls, basements, tunnels and other parts. It is made of polymer or rubber-based materials, has good sealing and weather resistance, can effectively prevent moisture penetration, and play a role in protecting building structures. Laying waterproof membrane usually requires pre-treatment of the base surface and using a special winding and unwinding device to lay the membrane in the designated position. After sealing and fixing, it can ensure the waterproof effect of the building structure and improve the durability and safety of the building.
[0003] In the reeling and unreeling devices used for waterproofing membrane installation, deviation correction may rely entirely on manual adjustment. This method is not only inefficient but also prone to serious deviations due to subjective misjudgment. Furthermore, manual operation lacks real-time response, which can lead to significant errors during installation, ultimately compromising project quality.
[0004] Manual judgment is easily affected by subjective factors, which may lead to inaccurate adjustments and thus delay the construction progress. As the work continues, the operator may make misjudgments due to fatigue, further increasing the probability of deviation and making it impossible to efficiently correct the roll material. To address the above problems, a rewinding and unwinding device for laying waterproof roll materials is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a reeling and unreeling device for laying waterproof roll materials, which solves the problem in the background art that the roll materials cannot be efficiently corrected.
[0006] The cam is fixedly provided with a first end in contact with the first gear and a second end in contact with the first gear, and the cam is fixedly provided with a first end in contact with the first gear and a second end in contact with the first gear.
[0007] By adopting the above technical solution, when the material needs to be cut, the first servo motors on both sides drive the pressing frame to move up and down, so that the pressing frame presses the material, which is conducive to the cutting and winding of the material, and prevents the material from being not in a horizontal plane during the cutting process, resulting in unsatisfactory cutting of the material.
[0008] As a further description of the above technical solution: the adjustment component includes a spring, which is fixedly connected to the outer ring of the fixed roller, and the top of the spring is fixedly connected to a limiting rod, and both ends of the fixed roller are fixedly connected to fixed disks, and the middle of one side of the fixed disk is rotatably connected to a driven gear, and the rear end of one side of the fixed disk is fixedly connected to a driving gear, and the driving gear and the driven gear are meshed and connected.
[0009] By adopting the above technical solution, due to the characteristics of the limiting rod, the winding drum enters the outer ring of the fixed roller through the limiting rod, and the winding drum is fixed by the spring being compressed and released.
[0010] As a further description of the above technical solution: a connecting rod is passed through and fixedly connected to one side of the driving gear, and the outer ring of the connecting rod is passed through and rotatably connected to the fixed disk, and the outer ring of the connecting rod is passed through and rotatably connected to the fixed roller.
[0011] By adopting the above technical solution, the connecting rod connects the driving gears on both sides, so that the driving gears can rotate simultaneously.
[0012] As a further description of the above technical solution: one end of the connecting rod is fixedly connected to a knob.
[0013] By adopting the above technical solution, rotating the knob can cause the connecting rod to rotate.
[0014] As a further description of the above technical solution: a fixing rod is passed through and slidably connected to the inner wall of the fixing plate, and the fixing rod is passed through and slidably connected to one side of the driven gear, and a rubber pad is fixedly connected to the top of the fixing rod.
[0015] By adopting the above technical solution, the rotation of the driven gear enables the fixing rod to extend, thereby fixing the winding drum.
[0016] As a further description of the above technical solution: one side of the fixed disk is fixedly connected to a second fixed block.
[0017] By adopting the above technical solution, the rotation of the turntable can drive the second fixed block to rotate.
[0018] As a further description of the above technical solution: a turntable is fixedly connected to one side of the second fixed block, and the outer wall of the turntable penetrates and is rotatably connected to the winding frame.
[0019] By adopting the above technical solution, the second fixed block drives the fixed roller to rotate.
[0020] As a further description of the above technical solution: a second servo motor is fixedly connected to one side of the winding frame, and an output end of the second servo motor is fixedly connected to the turntable.
[0021] By adopting the above technical solution, the turntable is driven to rotate by the second servo motor.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] 1. The utility model provides a reeling and winding device for laying waterproof roll materials. First, a push rod motor drives a slider to move. The rollers are connected to the rotating shafts on both sides. The rotating shafts rotate on the sliders, so that the sliders on the other side follow the movement through the rollers, thereby correcting the deviation of the roll material and preventing deviation during unwinding. The first servo motor drives the lead screw to rotate, and the pressing frame presses the roll material, so that the roll material can be cut flat during cutting, and wrinkles can be prevented during the cutting process, thereby improving the efficiency of the reeling process.
[0024] 2. The utility model provides a winding and unwinding device for laying waterproof roll materials. The inner wall of the winding drum can be fixed by compressing and releasing the spring. The connecting rod is rotated by rotating the knob, so that the driving gear can drive the driven gear to rotate. During the rotation of the driven gear, the fixing rod moves outward through the groove in the driven gear, thereby fixing the drum. It can adapt to fixing winding drums of different diameters, thereby improving the efficiency of winding and unwinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional diagram of the utility model;
[0026] Figure 2 Schematic diagram of the screw rod of the present utility model;
[0027] Figure 3 This is a schematic diagram of the rotating shaft of the utility model;
[0028] Figure 4 This is an exploded schematic diagram of the second fixing block of the present invention;
[0029] Figure 5 This is an exploded schematic diagram of the driven gear of the present invention.
[0030] Legend:
[0031] 1. Winding frame; 2. Workbench; 3. First servo motor; 4. Pressing frame; 5. Screw; 6. Cylinder; 7. First fixed plate; 8. First fixed block; 9. Slide rod; 10. Push rod motor; 11. Slider; 12. Rotating shaft; 13. Rotating roller; 14. Second fixed plate; 15. Second servo motor; 16. Turntable; 17. Second fixed block; 18. Fixed roller; 19. Spring; 20. Limit rod; 21. Driven gear; 22. Fixed rod; 23. Rubber pad; 24. Drive gear; 25. Knob; 26. Connecting rod; 27. Fixed disk. DETAILED DESCRIPTION
[0032] The following will refer to the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0034] Reference Figure 1 and 4 and Figure 5 The utility model relates to a winding and unwinding device for laying waterproof roll materials, comprising a winding frame 1 and a fixed roller 18. The inner wall of the fixed disk 27 is penetrated and slidably connected with a fixed rod 22. The movement of the fixed rod 22 can fix the winding drum, and the fixed rod 22 is penetrated and slidably connected to one side of the driven gear 21. The rotation of the driven gear 21 can make the fixed rod 22 move. The top of the top fixed rod 22 is fixedly connected to a rubber pad 23. The rubber pad 23 prevents the winding drum from slipping during rotation. One side of the fixed disk 27 is fixedly connected to a second fixed block 17. One side of the second fixed block 17 is fixedly connected to a turntable 16, and the outer wall of the turntable 16 is penetrated and rotatably connected to the winding frame 1. A second servo motor 15 is fixedly connected to one side of the winding frame 1. The rotation of the turntable 16 is driven by the second servo motor 15. The turntable 16 drives the fixed roller 18 to rotate through the second fixed block 17, so that the winding drum can be wound, and the output end of the second servo motor 15 is fixedly connected to the turntable 16.
[0035] Reference Figure 2 and Figure 3, both sides of the top of the winding frame 1 are fixedly connected to the first servo motor 3, the output end of the first servo motor 3 is fixedly connected to the screw rod 5, the outer ring of the screw rod 5 is threadedly connected to the pressing frame 4, the first servo motor 3 drives the screw rod 5 to rotate, so that the pressing frame 4 can press the waterproof membrane, and the inner wall side of the winding frame 1 is fixedly connected to the workbench 2, both sides of the top of the workbench 2 are fixedly connected to the first fixed plate 7, the top of the first fixed plate 7 is fixedly connected to the first fixed block 8, the top of the first fixed block 8 is fixedly connected to the cylinder 6, the outer ring of the cylinder 6 is fixedly connected to the slide rod 9, and the outer ring of the slide rod 9 is slidably connected to the slide rod 9. Block 11, the slider 11 moves at the slide bar 9, and the top of the slider 11 is rotatably connected to the rotating shaft 12, and the rotating shaft 12 rotates according to the movement of the slider 11. A roller 13 is fixedly connected between the rotating shafts 12, and the roller 13 can correct the waterproof membrane. One side of the first fixed plate 7 is fixedly connected to the second fixed plate 14, and one side of the second fixed plate 14 is fixedly connected to the push rod motor 10. The push rod motor 10 can drive the slider 11 to move, and the slider 11 on the other side follows the movement through the roller 13, and the output end of the push rod motor 10 is fixedly connected to the slider 11, and the outer ring of the fixed roller 18 is provided with an adjustment component.
[0036] Reference Figure 4 and Figure 5 The adjusting assembly includes a spring 19, which is fixedly connected to the outer ring of the fixed roller 18. The top of the top spring 19 is fixedly connected to the limit rod 20. The spring 19 is released by pressure to fix the limit rod 20 to the winding drum. Both ends of the fixed roller 18 are fixedly connected to a fixed disk 27. The middle of one side of the fixed disk 27 is rotatably connected to a driven gear 21. The rear end of one side of the fixed disk 27 is fixedly connected to a driving gear 24, and the driving gear 24 is meshed with the driven gear 21. The rotation of the driving gear 24 drives the driven gear 21 to rotate. One side of the driving gear 24 is penetrated and fixedly connected with a connecting rod 26, and the outer ring of the connecting rod 26 is penetrated and rotatably connected with the fixed disk 27. The driving gears 24 at both ends of the fixed roller 18 are rotated at the same time through the connecting rod 26. The outer ring of the connecting rod 26 is penetrated and rotatably connected with the fixed roller 18. One end of the connecting rod 26 is fixedly connected to a knob 25, and the connecting rod 26 is rotated by rotating the knob 25.
[0037] Working principle: First, place the winding drum on the outer ring of the fixed roller 18, and through the characteristics of the limit rod 20, make the limit rod 20 slide into the inner wall of the winding drum, and fix the winding drum through the spring 19. After fixation, rotate the knob 25 and the connecting rod 26 to rotate the driving gear 24 on both sides of the fixed roller 18, thereby driving the driven gear 21 to rotate. During the rotation of the driven gear 21, the fixed rod 22 slides in the groove of the driven gear 21 and extends outward, thereby fixing the winding drum. After the winding drum is fixed, the turntable 16 is driven to rotate by the second servo motor 15, and the fixed roller 18 is driven to rotate by the second fixed block 17. The winding drum is unrolled. When an offset occurs during the unwinding process, the slider 11 is driven to move by the push rod motor 10. The movement of the slider 11 on one side causes the slider 11 on the other side to follow the movement through the roller 13, thereby completing the deviation correction of the coil. When winding is required, the first servo motors 3 on both sides simultaneously drive the screw rod 5 to rotate, so that the pressing frame 4 presses the coil so that the coil is in a horizontal plane, and then the coil is cut with a tool through the groove on the workbench 2. The cut coil is then taken, and then the first servo motor 3 drives the pressing frame 4 to rise, thereby completing the winding of the coil, facilitating the winding of the winding drum, and cutting the coil more smoothly to prevent wrinkles.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reeling and unreeling device for laying waterproofing rolls, comprising a reeling frame (1) and a fixed roller (18), characterized in that: Both sides of the top of the winding frame (1) are fixedly connected to a first servo motor (3), an output end of the first servo motor (3) is fixedly connected to a screw rod (5), an outer ring of the screw rod (5) is threadedly connected to a pressing frame (4), one side of the inner wall of the winding frame (1) is fixedly connected to a workbench (2), both sides of the top of the workbench (2) are fixedly connected to a first fixed plate (7), the top of the first fixed plate (7) is fixedly connected to a first fixed block (8), the top of the first fixed block (8) is fixedly connected to a cylinder (6), the cylinder The outer ring of the column (6) is fixedly connected to a sliding rod (9), the outer ring of the sliding rod (9) is slidably connected to a slider (11), the top of the slider (11) is rotatably connected to a rotating shaft (12), and a roller (13) is fixedly connected between the rotating shafts (12). One side of the first fixed plate (7) is fixedly connected to a second fixed plate (14), and one side of the second fixed plate (14) is fixedly connected to a push rod motor (10), and the output end of the push rod motor (10) is fixedly connected to the slider (11), and the outer ring of the fixed roller (18) is provided with an adjustment component.
2. A reeling and unreeling device for laying waterproof roll materials according to claim 1, characterized in that: The adjustment assembly comprises a spring (19), the spring (19) and the outer ring of the fixed roller (18) are fixedly connected, the top of the spring (19) is fixedly connected to a limit rod (20), both ends of the fixed roller (18) are fixedly connected to a fixed disk (27), the middle of one side of the fixed disk (27) is rotatably connected to a driven gear (21), the rear end of one side of the fixed disk (27) is fixedly connected to a driving gear (24), and the driving gear (24) and the driven gear (21) are meshed and connected.
3. The reeling and unreeling device for laying waterproof roll materials according to claim 2, characterized in that: A connecting rod (26) is passed through and fixedly connected to one side of the driving gear (24), and the outer ring of the connecting rod (26) is passed through and rotatably connected to the fixed disk (27), and the outer ring of the connecting rod (26) is passed through and rotatably connected to the fixed roller (18).
4. The reeling and unreeling device for laying waterproof roll materials according to claim 3, characterized in that: One end of the connecting rod (26) is fixedly connected to a knob (25).
5. The reeling and unreeling device for laying waterproof roll materials according to claim 2, characterized in that: The inner wall of the fixed plate (27) is penetrated and slidably connected with a fixed rod (22), and the fixed rod (22) is penetrated and slidably connected with one side of the driven gear (21), and the top of the fixed rod (22) is fixedly connected with a rubber pad (23).
6. The reeling and unreeling device for laying waterproof roll materials according to claim 2, characterized in that: One side of the fixed disk (27) is fixedly connected to a second fixed block (17).
7. The reeling and unreeling device for laying waterproof roll materials according to claim 6, characterized in that: A turntable (16) is fixedly connected to one side of the second fixed block (17), and the outer wall of the turntable (16) penetrates and is rotatably connected to the winding frame (1).
8. The reeling and unreeling device for laying waterproof roll materials according to claim 1, characterized in that: A second servo motor (15) is fixedly connected to one side of the winding frame (1), and an output end of the second servo motor (15) is fixedly connected to a turntable (16).