Anti-dislocation building waterproof roll winding machine

By introducing a multi-functional anti-misalignment device into the waterproof membrane winding machine, and utilizing elastic clamping and guiding structures, the misalignment problem during the waterproof membrane winding process is solved, improving processing quality and production efficiency, adapting to the winding needs of membranes of different thicknesses, and realizing automated operation.

CN223836716UActive Publication Date: 2026-01-27JIANGXI LANHE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520420702.9
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

Technical Problem

Misalignment is prone to occur during the winding process of existing waterproof membranes, leading to decreased processing quality and reduced production efficiency.

Method used

A multi-functional anti-misalignment device is adopted, including a second support frame, a composite anti-deviation guide and a constraint roller. Through elastic clamping and guiding, the probability of misalignment is reduced, and the power output device is used to realize automatic adjustment and separation.

Benefits of technology

It effectively reduces misalignment during the waterproof membrane winding process, improves processing quality and production efficiency, adapts to the winding needs of membranes of different thicknesses, and has automated operation capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of winding machines, and discloses an anti-dislocation building waterproof roll winding machine which comprises a winding platform and a winding roller, a first supporting frame and a second supporting frame are installed on the top of the winding platform, and the second supporting frame is located in front of the first supporting frame. The inner side of the top of the first supporting frame is provided with an assembling groove capable of being connected with a winding roller in a clamped mode, one end of the winding roller is provided with a detachably-installed power output device, the inner side of the front end of the top of the second supporting frame is sleeved with two opposite restraining roller pieces, and the two sides of the rear end structure of the top of the second supporting frame are each sleeved with a composite deviation-preventing guide piece. The two composite anti-deviation guide pieces are arranged and can relatively clamp waterproof materials actively wound by the winding roller under the elastic support of the corresponding buffer springs, so that the probability of dislocation in follow-up reciprocating winding friction is reduced; and the two constraint roller pieces can provide a clamping and guiding effect for the movement of the waterproof coiled material under the support of the second support frame.
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Description

Technical Field

[0001] This utility model relates to the field of winding machine technology, specifically to a building waterproof membrane winding machine that prevents misalignment. Background Technology

[0002] Existing waterproof membranes are mainly used in building walls, roofs, tunnels, highways, landfills, etc., to resist external rainwater and groundwater seepage. They are flexible building materials that can be rolled up and have no leakage connection between the foundation and the building. They are the first line of defense for waterproofing the entire project and play a vital role in the overall project.

[0003] Currently, in the production process of waterproof membranes, to facilitate subsequent transportation and storage, the produced strip-shaped waterproof membranes are mostly processed using a winding machine. However, due to the reciprocating friction between the waterproof membrane and the winding roller and itself during the actual winding process, misalignment during winding is prone to occur. This reduces the overall processing quality, increases rewinding and adjustment time, and reduces production efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a misalignment-preventing building waterproof membrane winding machine, which solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a building waterproof membrane winding machine for preventing misalignment, including a winding platform and a winding roller. The top of the winding platform is equipped with a first support frame and a second support frame, and the second support frame is located in front of the first support frame. The top inner side of the first support frame is provided with an assembly groove that can engage with the winding roller. One end of the winding roller is provided with a detachable power output device.

[0006] Two opposing constraint rollers are fitted on the inner front side of the top of the second support frame, and a guide space is formed between the two constraint rollers. Composite anti-deviation guides are fitted on both sides of the rear end structure of the top of the second support frame, and one end of the composite anti-deviation guide extends to the outer side of the second support frame. A buffer spring is fitted on the outer side of one end of the composite anti-deviation guide, and the two ends of the buffer spring are respectively fixedly connected to the surface of the second support frame and the surface of the end of one end of the composite anti-deviation guide.

[0007] Selectedly, the power output device includes a brake servo motor, a square transmission rod, an electric push rod, an auxiliary bracket, and a base. One end of the take-up roller has a square hole that can engage with the square transmission rod. The output end of the brake servo motor is connected to one end of the square transmission rod. The base is installed on the bottom surface of the brake servo motor housing and is slidably installed on the top structure of the auxiliary bracket.

[0008] An auxiliary seat is installed between the housing surface of the electric push rod and the top structure of the auxiliary support, and the output end of the electric push rod is connected to the bottom side of the base. The output end of the electric push rod can reciprocate linearly through the base to drive the square transmission rod and the brake servo motor. The auxiliary support provides guiding support for the displacement of the square transmission rod and the brake servo motor, thereby ensuring the automatic adjustment effect of automatic separation of the brake servo motor, the square transmission rod and the take-up roller while ensuring the stable output of the brake servo motor.

[0009] Preferably, one surface of the auxiliary support is fixed to one surface of the winding platform, the winding platform is provided with a storage space for storing other components related to the winding operation, and the front end of the storage space is hinged with two opposite cabinet doors that can close the storage space.

[0010] The selected composite anti-deviation guide is composed of an anti-deviation baffle and a T-shaped rod. One side of the anti-deviation baffle is fixedly connected to the other end of the T-shaped rod. One end of the T-shaped rod is snapped through the corresponding side structure of the second support frame and fixedly connected to one end of the buffer spring. The two opposing composite anti-deviation guides can elastically clamp and prevent deviation of the waterproof membrane during the winding process under the elastic force transmission of their respective buffer springs.

[0011] Preferably, threaded holes are provided on both sides of the top rear end of the first support frame. The threaded holes communicate with the assembly slot space. A long threaded rod that can be movably connected to the end surface of the take-up roller is threaded in the threaded holes. A handle is fixedly connected to the end surface of the long threaded rod away from the first support frame. The long threaded rod can block and restrict the upward space of the take-up roller under the support of the first support frame.

[0012] The anti-deviation baffle has an installation groove on the inner side of its middle section, and several equidistant movable guide rollers are fitted inside the installation groove. The end of one end of the T-shaped rod is a hemispherical structure to facilitate subsequent top pressure transmission.

[0013] A pressure sensor is installed on the outer side of one end of the T-shaped rod and is movably connected to itself. The housing of the pressure sensor is fitted with a support frame that is fixed to the side surface of the second support frame. The pressure data output by the pressure sensor indirectly reflects the magnitude of the T-shaped rod's offset, thereby promptly alerting the operator that a large deviation has occurred during the winding of the waterproof membrane, requiring manual intervention.

[0014] Selectedly, both of the aforementioned constraint rollers are composed of an inner guide roller, an outer sleeve, and a folded spring sheet. The outer sleeve is fitted onto the outside of the inner guide roller, and the two ends of the inner guide roller are respectively movably connected to the side structures on both sides of the top of the second support frame.

[0015] The number of folded spring sheets is not less than two and they are equidistantly distributed along the circumference of the inner guide roller in the annular space formed between the inner guide roller and the outer sleeve, thereby enabling the two constraint rollers to clamp and guide the waterproof membrane in an elastic buffering manner.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. This utility model consists of a second support frame, two composite anti-deviation guides, two and two constraint rollers forming a multi-functional anti-misalignment device. After being further combined with the first support frame, the winding roller and the power output device, the two composite anti-deviation guides, under the elastic support of their respective buffer springs, can relatively clamp the waterproof membrane actively wound by the winding roller, reducing the probability of misalignment of the waterproof membrane during subsequent reciprocating winding friction. Moreover, the two constraint rollers, supported by the second support frame, can provide clamping and guiding effects for the movement of the waterproof membrane.

[0018] 2. The multi-functional anti-misalignment device of this utility model has two internal constraint rollers that undergo elastic deformation to make way and reset, thereby meeting the winding guidance requirements of waterproof membranes of different thicknesses and optimizing the overall device performance.

[0019] 3. In addition to ensuring a stable transmission effect, the power output device and the take-up roller of this utility model can automatically separate and make way for the take-up roller after automatic adjustment, thereby optimizing the subsequent take-up roller and the handling of the waterproof roll formed by the take-up roller. Attached Figure Description

[0020] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a top view of the structure of this utility model;

[0022] Figure 3 This is a partial cross-sectional view of the structure of this utility model;

[0023] Figure 4 This is an enlarged schematic diagram of the brake servo motor of this utility model.

[0024] Figure 5 The structure of this utility model Figure 2 Enlarged view of point A in the middle;

[0025] Figure 6 The structure of this utility model Figure 2 Enlarged view of point B in the middle;

[0026] Figure 7 This is a cross-sectional schematic diagram of the structural constraint roller of this utility model.

[0027] In the diagram: 1. Rewinding platform; 2. First support frame; 3. Rewinding roller; 4. Second support frame; 5. Composite anti-deviation guide; 51. Anti-deviation baffle; 52. T-shaped rod; 53. Movable guide roller; 6. Buffer spring; 7. Constraint roller; 71. Inner guide roller; 72. Outer sleeve; 73. Folding spring sheet; 8. Brake servo motor; 9. Square transmission rod; 10. Electric push rod; 11. Auxiliary bracket; 12. Long threaded rod; 13. Base; 14. Pressure sensor. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 A building waterproof membrane winding machine for preventing misalignment includes a winding platform 1 and a winding roller 3. A first support frame 2 and a second support frame 4 are installed on the top of the winding platform 1, and the second support frame 4 is located in front of the first support frame 2. The top inner side of the first support frame 2 is provided with an assembly groove that can be engaged with the winding roller 3. One end of the winding roller 3 is provided with a detachable power output device.

[0030] The power output device includes a brake servo motor 8, a square transmission rod 9, an electric push rod 10, an auxiliary bracket 11, and a base 13. One end of the take-up roller 3 has a square hole that can engage with the square transmission rod 9. The output end of the brake servo motor 8 is connected to one end of the square transmission rod 9. The base 13 is installed on the bottom surface of the housing of the brake servo motor 8 and is slidably installed on the top structure of the auxiliary bracket 11. An auxiliary seat is installed between the housing surface of the electric push rod 10 and the top structure of the auxiliary bracket 11. The output end of the electric push rod 10 is connected to one side of the bottom of the base 13. The output end of the electric push rod 10 can drive the square transmission rod 9 and the brake servo motor 8 to perform reciprocating linear displacement through the base 13. The auxiliary bracket 11 provides guiding support for the displacement of the square transmission rod 9 and the brake servo motor 8, thereby ensuring the stable output of the brake servo motor 8 while ensuring the automatic adjustment effect of the automatic separation of the brake servo motor 8, the square transmission rod 9, and the take-up roller 3.

[0031] The surface of one side of the auxiliary support 11 is fixed to the surface of one side of the winding platform 1. The winding platform 1 has a storage space inside, which is convenient for storing other parts related to the winding operation. The front end of the storage space is hinged with two opposite cabinet doors that can close the storage space.

[0032] Two opposing constraint rollers 7 are fitted inside the front end of the top of the second support frame 4, and a guide space is formed between the two constraint rollers 7. Composite anti-deviation guides 5 are fitted on both sides of the top rear end structure of the second support frame 4, and one end of the composite anti-deviation guide 5 extends to the outside of the second support frame 4. A buffer spring 6 is fitted on the outside of one end of the composite anti-deviation guide 5, and the two ends of the buffer spring 6 are respectively fixedly connected to the surface of the second support frame 4 and the surface of one end of the composite anti-deviation guide 5.

[0033] Both composite anti-deviation guides 5 are composed of anti-deviation baffles 51 and T-shaped rods 52. One side of the anti-deviation baffle 51 is fixedly connected to the other end of the T-shaped rod 52. One end of the T-shaped rod 52 is snapped through the corresponding side structure of the second support frame 4 and fixedly connected to one end of the buffer spring 6. Under the elastic transmission of their respective corresponding buffer springs 6, the two opposing composite anti-deviation guides 5 can elastically clamp and prevent deviation of the waterproof membrane during the winding process.

[0034] The top rear end of the first support frame 2 is provided with threaded holes on both sides. The threaded holes are connected to the assembly slot space. A long threaded rod 12 that can be movably connected to the end surface of the take-up roller 3 is threaded in the threaded holes. A handle is fixedly connected to the end surface of the long threaded rod 12 away from the first support frame 2. The long threaded rod 12 can block and restrict the upward space of the take-up roller 3 under the support of the first support frame 2.

[0035] Specific usage of this embodiment:

[0036] One end of the waterproof membrane to be rolled up is passed through the guide space between two constraint rollers 7 and between two composite anti-deviation guides 5 in sequence, and finally fixed to the surface of the take-up roller 3 with the existing glue. Then, the brake servo motor 8 is started, and the brake servo motor 8 drives the take-up roller 3 to rotate synchronously through the square transmission rod 9, so that the waterproof membrane is passively rolled up on the surface of the take-up roller 3.

[0037] During the movement and winding of the waterproof membrane, two constraint rollers 7 provide movement guidance and support for the waterproof membrane. The anti-deviation baffles 51 inside the two composite anti-deviation guides 5 contact the two sides of the waterproof membrane respectively and elastically clamp the waterproof membrane under the guidance and elastic support of their respective T-shaped rods 52 and buffer springs 6, thereby protecting the waterproof membrane from misalignment and fully reducing the probability of the waterproof membrane being misaligned due to reciprocating friction during the reciprocating winding process of the winding roller 3.

[0038] After the waterproof membrane is wound up to the specified thickness, the brake servo motor 8 is turned off, and the waterproof membrane is cut from the area between the constraint roller 7 and the first support frame 2. After completion, the electric push rod 10 is turned on, and the output end of the electric push rod 10 drives the base 13, the brake servo motor 8 and the square transmission rod 9 to automatically move and make way on the top of the auxiliary bracket 11 until the square transmission rod 9 and the winding roller 3 are automatically separated.

[0039] Next, twist the long threaded rods 12 at the rear ends of both sides of the first support frame 2 and rotate the long threaded rods 12 to disengage them from the first support frame 2. After that, take out the take-up roller 3 and the waterproof membrane rolled on the surface of the take-up roller 3. Then, install a new take-up roller 3 inside the top of the first support frame 2. Then, reinstall the two long threaded rods 12. After that, repeat the above steps.

[0040] Please see Figure 6 The anti-deviation baffle 51 has an installation groove on the inner side of the middle, and several movable guide rollers 53 arranged at equal intervals are installed in the installation groove. The end of one end of the T-shaped rod 52 is a hemispherical structure to facilitate subsequent top pressure transmission.

[0041] A pressure sensor 14 is provided on the outer side of one end of the T-shaped rod 52 and is movably connected to itself. The housing of the pressure sensor 14 is fitted with a support frame that is fixed to the side surface of the second support frame 4. The pressure data output by the pressure sensor 14 indirectly reflects the magnitude of the T-shaped rod 52's offset, and then promptly alerts the operator that a large deviation has occurred during the winding of the waterproof membrane, requiring manual intervention.

[0042] Specific usage of this embodiment:

[0043] Considering the monitoring requirement to prevent misalignment during the winding process of waterproof membrane, this can be achieved by using two pressure sensors 14 and two composite anti-deviation guides 5. The specific principle is as follows:

[0044] During the elastic clamping process of the waterproof membrane during the winding movement of the two composite anti-deviation guides 5, when the side of the waterproof membrane is misaligned, the corresponding T-shaped rod 52 will move synchronously and press against the corresponding pressure sensor 14, thereby causing the pressure sensor 14 to output corresponding pressure data. When the pressure data reaches the preset threshold, the pressure sensor 14 can link with the controller and alarm disclosed in the prior art to actively alarm and prompt, so that the operator can troubleshoot the fault in time after the equipment malfunctions.

[0045] Please see Figure 7Both constraint rollers 7 are composed of an inner guide roller 71, an outer sleeve 72, and a folding spring sheet 73. The outer sleeve 72 is fitted on the outside of the inner guide roller 71, and the two ends of the inner guide roller 71 are respectively movably connected to the side structures on both sides of the top of the second support frame 4.

[0046] The number of folding spring sheets 73 is not less than two and they are equidistantly distributed along the circumference of the inner guide roller 71 in the annular space formed between the inner guide roller 71 and the outer sleeve 72, thereby enabling the two constraint rollers 7 to clamp and guide the waterproof membrane in an elastic buffering manner.

[0047] Specific usage of this embodiment:

[0048] Considering that the two constraint rollers 7 can adapt to the winding guidance of waterproof membranes of different thicknesses, the two constraint rollers 7 can be set as an active buffer roller structure. The specific principle is as follows:

[0049] After the waterproof membrane passes through the guide space formed by the two constraint rollers 7, the two inner guide rollers 71 inside the two constraint rollers 7 will move closer to or away from the inner guide rollers 71 under the elastic traction of their respective corresponding folding spring sheets 73. This ensures that the waterproof membrane is clamped, guided, and transported while the two constraint rollers 7 can elastically clamp and guide waterproof membranes of different thicknesses, further reducing the probability of misalignment of the waterproof membrane during the winding process.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0051] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building waterproof membrane rewinding machine for preventing misalignment, comprising a rewinding platform (1) and a rewinding roller (3), characterized in that: The top of the winding platform (1) is equipped with a first support frame (2) and a second support frame (4), and the second support frame (4) is located in front of the first support frame (2). The top inner side of the first support frame (2) is provided with an assembly groove that can be engaged with the winding roller (3). One end of the winding roller (3) is provided with a detachable power output device. Two opposing constraint rollers (7) are fitted on the inner side of the front end of the top of the second support frame (4), and a guide space is formed between the two constraint rollers (7). Composite anti-deviation guides (5) are fitted on both sides of the rear end structure of the top of the second support frame (4), and one end of the composite anti-deviation guide (5) extends to the outside of the second support frame (4). A buffer spring (6) is fitted on the outer side of the end of one end of the composite anti-deviation guide (5), and the two ends of the buffer spring (6) are respectively fixedly connected to the surface of the second support frame (4) and the end surface of one end of the composite anti-deviation guide (5).

2. The anti-misalignment building waterproof membrane winding machine according to claim 1, characterized in that: The power output device includes a brake servo motor (8), a square transmission rod (9), an electric push rod (10), an auxiliary bracket (11), and a base (13). One end of the take-up roller (3) is provided with a square hole that can engage with the square transmission rod (9). The output end of the brake servo motor (8) is connected to one end of the square transmission rod (9). The base (13) is installed on the bottom surface of the housing of the brake servo motor (8) and is slidably installed on the top structure of the auxiliary bracket (11). An auxiliary seat is installed between the housing surface of the electric push rod (10) and the top structure of the auxiliary bracket (11), and the output end of the electric push rod (10) is connected to the bottom side of the base (13). The output end of the electric push rod (10) can drive the square transmission rod (9) and the brake servo motor (8) to perform reciprocating linear displacement through the base (13), and the auxiliary bracket (11) provides guiding support for the displacement of the square transmission rod (9) and the brake servo motor (8).

3. The anti-misalignment building waterproof membrane winding machine according to claim 2, characterized in that: The surface of one side of the auxiliary support (11) is fixed to the surface of one side of the winding platform (1). The winding platform (1) has a storage space inside, and two opposite cabinet doors that can close the storage space are hinged at the front end of the storage space.

4. The anti-misalignment building waterproof membrane winding machine according to claim 1, characterized in that: Both composite anti-deviation guides (5) are composed of an anti-deviation baffle (51) and a T-shaped rod (52). One side of the anti-deviation baffle (51) is fixedly connected to the other end of the T-shaped rod (52). One end of the T-shaped rod (52) is snapped through the corresponding side structure of the second support frame (4) and fixedly connected to one end of the buffer spring (6).

5. The anti-misalignment building waterproof membrane winding machine according to claim 4, characterized in that: The first support frame (2) has threaded holes on both sides of the top rear end. The threaded holes are connected to the assembly slot space. A long threaded rod (12) that can be movably connected to the end surface of the take-up roller (3) is threaded in the threaded holes. A handle is fixedly connected to the end surface of the long threaded rod (12) away from the first support frame (2).

6. The anti-misalignment building waterproof membrane winding machine according to claim 4, characterized in that: The anti-deviation baffle (51) has an installation groove on the inner side of its middle part, and a number of movable guide rollers (53) arranged at equal intervals are fitted in the installation groove. The end of one end of the T-shaped rod (52) is a hemispherical structure. A pressure sensor (14) is provided on the outer side of one end of the T-shaped rod (52) and is movably connected to itself. The housing of the pressure sensor (14) is fitted with a support frame that is fixed to the corresponding side surface of the second support frame (4).

7. The anti-misalignment building waterproof membrane winding machine according to claim 1, characterized in that: Both of the constraining rollers (7) are composed of an inner guide roller (71), an outer sleeve (72), and a folding spring sheet (73). The outer sleeve (72) is fitted on the outside of the inner guide roller (71). The two ends of the inner guide roller (71) are respectively movably connected to the side structures on both sides of the top of the second support frame (4). The number of folded spring sheets (73) is not less than two and they are equidistantly distributed along the circumference of the inner guide roller (71) in the annular space formed between the inner guide roller (71) and the outer sleeve (72).