Waterproof coiled material sample preparation device

By designing a sample preparation device for waterproof membrane, the problem of sample bending after cutting affecting test accuracy was solved. The device enables automated flattening and collection of samples, improving the accuracy of test results and reducing the workload of staff.

CN223933701UActive Publication Date: 2026-02-24SHANDONG LUKE ENG QUALITY INSPECTION
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Patent Information

Application Number
CN202520639486.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-24
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Waterproof membranes are prone to bending after cutting, which affects the accuracy of test results. Furthermore, samples need to be collected manually after cutting, increasing the workload of staff.

Method used

A waterproof roll sample preparation device was designed, which includes conveying, cutting, flattening and automatic collection functions. The conveying mechanism flattens the roll, the cutting mechanism cuts the sample, the flattening mechanism keeps the sample flat, and the automatic collection tank realizes the automated processing of the sample.

Benefits of technology

It improved the flatness of the samples, enhanced the accuracy of the test results, reduced the labor intensity of the staff, and realized the automated collection of samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof coiled material sample preparation device which comprises a working table, a supporting table, a conveying mechanism, a cutting mechanism, a reciprocating motion mechanism and a flattening mechanism, the supporting table is arranged on the top face of the working table, a discharging plate is hinged to one side of the supporting table, a hydraulic rod is hinged between the supporting table and the discharging plate, a fixing frame is arranged on the rear side of the supporting table, and the conveying mechanism is arranged on the supporting table. The fixing frame is connected with the workbench, the conveying mechanism is arranged on the fixing frame and the supporting table, the cutting mechanism is connected with the fixing frame and located on one side of the conveying mechanism, the reciprocating motion mechanism is arranged on the fixing frame and located on one side of the cutting mechanism, and the flattening mechanism is connected with the reciprocating motion mechanism. Therefore, the waterproof coiled material can be flattened in the sample preparation process, the flatness of the sample is improved, the accuracy of a subsequent test result is enhanced, in addition, the cut waterproof coiled material sample can be automatically collected, and the burden of workers is effectively relieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of waterproof membranes, and in particular to a sample preparation device for waterproof membranes. Background Technology

[0002] Waterproof membrane is a material used in building waterproofing projects. It is mainly used to prevent moisture from penetrating the interior of buildings and is usually supplied in roll form. In order to ensure that the quality of waterproof membrane meets relevant standards and requirements, it is usually necessary to use a sample preparation device to make test samples.

[0003] Currently, when preparing samples of waterproof membrane, a cutting mechanism is needed to cut the membrane to obtain a batch of standard samples for subsequent performance tests. However, since waterproof membrane is usually stored in rolls, the cut samples may have varying degrees of curvature. This irregularity in shape may affect the results of subsequent tests. For example, the curvature of the sample may cause uneven stress during the stretching process, which may lead to premature failure in some areas and fail to accurately reflect the true tensile strength of the material. In addition, the cut samples need to be manually handled and collected by staff, which increases the workload of the staff. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the related art.

[0005] Therefore, the purpose of this utility model is to propose a waterproof membrane sample preparation device that can flatten the waterproof membrane during the sample preparation process, improve the flatness of the sample, thereby enhancing the accuracy of subsequent test results. In addition, it can automatically collect the cut waterproof membrane samples, effectively reducing the burden on the staff.

[0006] To achieve the above objectives, this utility model proposes a waterproof roll sample preparation device, including a workbench, a support platform, a conveying mechanism, a cutting mechanism, a reciprocating moving mechanism, and a flattening mechanism. The support platform is disposed on the top surface of the workbench, and a feeding plate is hinged to one side of the support platform. A hydraulic rod is hinged between the support platform and the feeding plate. A fixed frame is provided on the rear side of the support platform, and the fixed frame is connected to the workbench. The conveying mechanism is disposed on both the fixed frame and the support platform. The cutting mechanism is connected to the fixed frame and located on one side of the conveying mechanism. The reciprocating moving mechanism is disposed on the fixed frame and located on one side of the cutting mechanism. The flattening mechanism is connected to the reciprocating moving mechanism. A collection trough is provided on one side of the workbench.

[0007] The waterproof membrane sample preparation device of this utility model can flatten the waterproof membrane during the sample preparation process, improve the flatness of the sample, and thus enhance the accuracy of subsequent test results. In addition, it can automatically collect the cut waterproof membrane samples, effectively reducing the burden on the staff.

[0008] In addition, the waterproof membrane sample preparation device proposed in the application may also have the following additional technical features:

[0009] Specifically, the conveying mechanism includes a first electric push rod, a mounting frame, an active conveying roller, a first driver, and a driven conveying roller. The first electric push rod is connected to the fixed frame, the mounting frame is connected to the piston end of the first electric push rod, the active conveying roller is rotatably connected to the mounting frame, the first driver is disposed on the mounting frame and connected to the active conveying roller, the support platform is provided with an arc-shaped groove, and the driven conveying roller is rotatably disposed in the arc-shaped groove and located below the active conveying roller.

[0010] Specifically, the cutting mechanism includes a second electric push rod and a cutting blade, wherein the second electric push rod is mounted on the fixed frame, and the cutting blade is connected to the piston end of the second electric push rod.

[0011] Specifically, the reciprocating moving mechanism includes two support plates, a sliding rod, a sliding sleeve, a second driver, a gear, and a rack. The two support plates are arranged opposite to each other on the fixed frame, the sliding rod is arranged between the two support plates, the sliding sleeve is slidably connected to the sliding rod, the second driver is arranged on the sliding sleeve, the gear is connected to the output end of the second driver, the rack meshes with the gear, and the rack is connected between the two support plates.

[0012] Specifically, the flattening mechanism includes a third electric push rod, a bracket, and a pressure roller, wherein the third electric push rod is connected to the sliding sleeve, the bracket is connected to the piston end of the third electric push rod, and the pressure roller is rotatably connected to the bracket.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a schematic diagram of the waterproof membrane sample preparation device of this utility model;

[0016] Figure 2 for Figure 1 A magnified structural diagram of area A in the middle.

[0017] As shown in the figure: 10. Workbench; 11. Collection trough; 20. Support platform; 21. Feeding plate; 22. Hydraulic rod; 23. Arc groove; 30. Fixing frame; 40. Conveying mechanism; 41. First electric push rod; 42. Mounting frame; 43. Active conveying roller; 44. First driver; 45. Driven conveying roller; 50. Cutting mechanism; 51. Second electric push rod; 52. Cutting blade; 60. Reciprocating movement mechanism; 61. Support plate; 62. Slide rod; 63. Sliding sleeve; 64. Second driver; 65. Gear; 66. Rack; 70. Flattening mechanism; 71. Third electric push rod; 72. Bracket; 73. Pressure roller. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0019] The waterproof membrane sample preparation device of this utility model embodiment will be described below with reference to the accompanying drawings.

[0020] like Figure 1 and Figure 2 As shown, the waterproof roll sample preparation device of this utility model embodiment may include a workbench 10, a support platform 20, a conveying mechanism 40, a cutting mechanism 50, a reciprocating moving mechanism 60, and a flattening mechanism 70. The support platform 20 is disposed on the top surface of the workbench 10. A material feeding plate 21 is hinged to one side of the support platform 20. A hydraulic rod 22 is hinged between the support platform 20 and the material feeding plate 21. A fixing frame 30 is provided on the rear side of the support platform 20 and is connected to the workbench 10.

[0021] The conveying mechanism 40 is respectively mounted on the fixed frame 30 and the support platform 20. The cutting mechanism 50 is connected to the fixed frame 30 and is located on one side of the conveying mechanism 40. The reciprocating moving mechanism 60 is mounted on the fixed frame 30 and is located on one side of the cutting mechanism 50. The flattening mechanism 70 is connected to the reciprocating moving mechanism 60. A collection trough 11 is provided on one side of the worktable 10.

[0022] Specifically, the staff first starts the roll roller to release the waterproof membrane and places it on the support platform 20. Then, the waterproof membrane is conveyed by the conveying mechanism 40 and moves to the unloading plate 21. When the end of the membrane reaches the specified length between the cutting mechanism 50 and the sample preparation, the conveying is stopped, and the flattening mechanism 70 is controlled to fit against the surface of the waterproof membrane. Then, the reciprocating moving mechanism 60 is started to drive the flattening mechanism 70 to roll back and forth on the waterproof membrane to flatten it.

[0023] Then, control the cutting mechanism 50 to descend and cut the waterproof membrane. After cutting, control the flattening mechanism 70 to rise and leave the waterproof membrane. Then, control the piston end of the hydraulic rod 22 to retract, causing the feeding plate 21 to rotate and tilt. The cut waterproof membrane sample will fall into the collection groove 11 along the feeding plate 21. Then, control the piston end of the hydraulic rod 22 to extend and return the feeding plate 21 to its original position. Then, repeat the above steps to prepare the next waterproof membrane sample until all samples are prepared.

[0024] The waterproof membrane sample preparation device of this utility model can flatten the waterproof membrane during the sample preparation process, improve the flatness of the sample, and thus enhance the accuracy of subsequent test results. In addition, it can automatically collect the cut waterproof membrane samples, effectively reducing the burden on the staff.

[0025] In one embodiment of this utility model, such as Figure 1 As shown, the conveying mechanism 40 may include a first electric push rod 41, a mounting frame 42, an active conveying roller 43, a first driver 44, and a driven conveying roller 45. The first electric push rod 41 is connected to the fixed frame 30, the mounting frame 42 is connected to the piston end of the first electric push rod 41, the active conveying roller 43 is rotatably connected to the mounting frame 42, the first driver 44 is mounted on the mounting frame 42 and connected to the active conveying roller 43, the support platform 20 is provided with an arc-shaped groove 23, and the driven conveying roller 45 is rotatably mounted in the arc-shaped groove 23 and located below the active conveying roller 43.

[0026] It should be noted that the first driver 44 described in this embodiment can be a motor. When conveying the roll material, the operator first moves the roll material over the driven conveyor roller 45, then controls the piston end of the first electric push rod 41 to extend and drive the active conveyor roller 43 to descend, so that the roll material is attached between the active conveyor roller 43 and the driven conveyor roller 45. Then the first driver 44 is started to drive the active conveyor roller 43 to rotate. Since there is friction between the roll material and the active conveyor roller 43 and the driven conveyor roller 45, the driven conveyor roller 45 will rotate under the action of friction during the rotation of the active conveyor roller 43. The active conveyor roller 43 and the driven conveyor roller 45 cooperate with each other to convey the roll material.

[0027] In one embodiment of this utility model, such as Figure 1 As shown, the cutting mechanism 50 may include a second electric push rod 51 and a cutting blade 52, wherein the second electric push rod 51 is mounted on the fixed frame 30, and the cutting blade 52 is connected to the piston end of the second electric push rod 51.

[0028] It should be noted that by controlling the extension of the piston end of the second electric push rod 51, the cutting blade 52 can be driven to descend, and the waterproof membrane can be cut by the cutting blade 52, thereby preparing the sample.

[0029] In one embodiment of this utility model, such as Figure 2 As shown, the reciprocating movement mechanism 60 may include two support plates 61, a slide rod 62, a sliding sleeve 63, a second driver 64, a gear 65, and a rack 66. The two support plates 61 are arranged opposite to each other on the fixed frame 30, the slide rod 62 is arranged between the two support plates 61, the sliding sleeve 63 is slidably connected to the slide rod 62, the second driver 64 is arranged on the sliding sleeve 63, the gear 65 is connected to the output end of the second driver 64, the rack 66 meshes with the gear 65, and the rack 66 is connected between the two support plates 61.

[0030] It should be noted that the second driver 64 described in this embodiment can be a motor. By controlling the forward and reverse rotation of the second driver 64, the gear 65 can be driven to rotate back and forth. Since the rack 66 meshes with the gear 65, the rack 66 is fixed and the gear 65 will move during the rotation, thereby driving the sliding sleeve 63 to move back and forth on the sliding rod 62, thereby driving the flattening mechanism 70 to move back and forth.

[0031] In one embodiment of this utility model, such as Figure 1 As shown, the flattening mechanism 70 may include a third electric push rod 71, a bracket 72 and a pressure roller 73, wherein the third electric push rod 71 is connected to the sliding sleeve 63, the bracket 72 is connected to the piston end of the third electric push rod 71, and the pressure roller 73 is rotatably connected to the bracket 72.

[0032] It should be noted that the height of the pressure roller 73 can be adjusted by controlling the extension and retraction of the piston end of the third electric push rod 71, thereby making the pressure roller 73 fit against the surface of the waterproof membrane. The reciprocating moving mechanism 60 can drive the pressure roller 73 to roll back and forth on the membrane, thereby flattening the membrane.

[0033] In summary, the waterproof membrane sample preparation device of this utility model can flatten the waterproof membrane during the sample preparation process, improve the flatness of the sample, and thus enhance the accuracy of subsequent test results. In addition, it can automatically collect the cut waterproof membrane samples, effectively reducing the burden on the staff.

[0034] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0036] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A waterproof membrane sample preparation device, characterized in that, It includes a worktable, support table, conveying mechanism, cutting mechanism, reciprocating movement mechanism, and flattening mechanism, among which, The support platform is disposed on the top surface of the workbench, and a material feeding plate is hinged to one side of the support platform. A hydraulic rod is hinged between the support platform and the material feeding plate. A fixing frame is provided on the rear side of the support platform, and the fixing frame is connected to the worktable; The conveying mechanisms are respectively mounted on the fixed frame and the support platform; The cutting mechanism is connected to the fixed frame and is located on one side of the conveying mechanism; The reciprocating moving mechanism is mounted on the fixed frame and located on one side of the cutting mechanism; The flattening mechanism is connected to the reciprocating moving mechanism; A collection trough is provided on one side of the workbench.

2. The waterproof membrane sample preparation device according to claim 1, characterized in that, The conveying mechanism includes a first electric push rod, a mounting frame, a driving conveying roller, a first driver, and a driven conveying roller, wherein... The first electric push rod is connected to the fixed frame, the mounting frame is connected to the piston end of the first electric push rod, the active conveying roller is rotatably connected to the mounting frame, the first driver is disposed on the mounting frame and connected to the active conveying roller, the support platform is provided with an arc-shaped groove, the driven conveying roller is rotatably disposed in the arc-shaped groove and located below the active conveying roller.

3. The waterproof membrane sample preparation device according to claim 1, characterized in that, The cutting mechanism includes a second electric push rod and a cutting blade, wherein... The second electric push rod is mounted on the fixed frame, and the cutting blade is connected to the piston end of the second electric push rod.

4. The waterproof membrane sample preparation device according to claim 1, characterized in that, The reciprocating movement mechanism includes two support plates, a slide rod, a sliding sleeve, a second driver, a gear, and a rack, wherein... Two support plates are disposed opposite to each other on the fixed frame, a sliding rod is disposed between the two support plates, a sliding sleeve is slidably connected to the sliding rod, a second driver is disposed on the sliding sleeve, a gear is connected to the output end of the second driver, a rack meshes with the gear, and the rack is connected between the two support plates.

5. The waterproof membrane sample preparation device according to claim 4, characterized in that, The flattening mechanism includes a third electric push rod, a bracket, and a pressure roller, wherein... The third electric push rod is connected to the sliding sleeve, the bracket is connected to the piston end of the third electric push rod, and the pressure roller is rotatably connected to the bracket.