A woven bag wear resistance detection device

By designing a device for testing the abrasion resistance of woven bags, and using testing rollers and adjustment components with various friction coefficients to simulate various wear conditions, the problem of complex and time-consuming testing in existing technologies has been solved, and efficient and accurate abrasion resistance evaluation of woven bags has been achieved.

CN224341380UActive Publication Date: 2026-06-09SHANDONG RIYUESHENG PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RIYUESHENG PACKAGING CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing methods for testing the abrasion resistance of woven bags are complex, time-consuming, and inaccurate, making it difficult to meet the needs of modern industrial production for rapid and accurate product quality assessment.

Method used

A device for testing the abrasion resistance of woven bags was designed, comprising a testing mechanism, an adjustment component, and a fixing mechanism. It uses testing rollers with different friction coefficients and is equipped with an adjustment component and a moving mechanism to simulate various abrasion conditions. Through the design of testing surfaces with different diameters, elastic elements, and sealing strips, it can adapt to woven bags of different materials and thicknesses. Equipped with a ventilation mechanism and a tension sensor, it achieves efficient and accurate testing.

Benefits of technology

It improves the flexibility, versatility and accuracy of testing, ensures the authenticity and reliability of test results, adapts to different usage scenarios, and enhances testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of woven bag wear resistance detection devices, and it is related to the technical field of woven bag production, it includes main body, detection mechanism and fixed mechanism, the detection mechanism includes detection frame and multiple detection rollers, the detection frame is fixed on the main body, the detection roller rotation is set on the detection frame, multiple first motor are provided on the detection frame, the first motor drives the detection roller rotation, friction surface is provided on the detection roller, and the friction coefficient between multiple friction surfaces is different;The fixed mechanism includes fixed frame, the fixed frame is relatively fixed and arranged on the main body, and the installation clamp of fixed woven bag is relatively arranged at the both ends of the top of the fixed frame. The utility model can make the operation of woven bag wear resistance detection device more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag production, and in particular to a device for testing the abrasion resistance of woven bags. Background Technology

[0002] With the rapid development of modern logistics and packaging industries, woven bags, as an important packaging material, have been widely used in chemical, building materials, and food industries due to their advantages such as low cost, high strength, and wear resistance. However, woven bags often face the problem of insufficient wear resistance during actual use, especially when transporting sharp items or undergoing prolonged friction, which can easily lead to damage, thus affecting their service life and protective effect.

[0003] Currently, the testing methods and technologies for the abrasion resistance of woven bags mainly rely on traditional laboratory testing methods, such as evaluating the abrasion resistance of woven bags by simulating the friction process under actual use conditions. However, these methods often suffer from problems such as complex operation, long processing time, and inaccurate results, making it difficult to meet the needs of modern industrial production for rapid and accurate product quality assessment.

[0004] Therefore, there is an urgent need to develop a device that can more conveniently test the abrasion resistance of woven bags in order to improve product quality control, solve the above problems, and meet market demands. Utility Model Content

[0005] To make the operation of the woven bag abrasion resistance testing device more convenient, this utility model provides a woven bag abrasion resistance testing device.

[0006] This utility model provides a device for testing the abrasion resistance of woven bags, which adopts the following technical solution:

[0007] A device for testing the abrasion resistance of woven bags includes a main body, a testing mechanism, and a fixing mechanism. The testing mechanism includes a testing frame and multiple testing rollers. The testing frame is fixed on the main body, and the testing rollers are rotatably mounted on the testing frame. Multiple first motors are mounted on the testing frame, and the first motors drive the testing rollers to rotate. Friction surfaces are provided on the testing rollers, and the friction coefficients between the multiple friction surfaces are different.

[0008] The fixing mechanism includes a fixing frame, which is fixedly mounted on the main body, and mounting clips for fixing the woven bag are provided at both ends of the top of the fixing frame.

[0009] Preferably, the detection mechanism further includes an adjustment assembly, which includes an adjustment platform and an adjustment cylinder. The adjustment platform is slidably disposed on the detection frame, and a plurality of detection rollers are rotatably disposed on the adjustment platform. The cylinder body of the adjustment cylinder is fixed on the detection frame, and the piston rod of the adjustment cylinder is fixedly connected to the adjustment platform.

[0010] Preferably, the diameters of the detection surfaces among the plurality of detection rollers are different.

[0011] Preferably, the testing mechanism further includes a testing platform, which has multiple testing slots corresponding to the testing roller.

[0012] Preferably, the testing mechanism further includes multiple testing arc plates, guide rods, and elastic elements. The guide rods are slidably disposed on the testing platform. The first end of the guide rod is fixedly connected to the first end of the elastic element, the second end of the elastic element is fixedly connected to the testing platform, and the second end of the guide rod is fixedly connected to the testing arc plates. The testing arc plates are located within the testing groove.

[0013] Preferably, the elastic coefficients of the plurality of elastic elements are different.

[0014] Preferably, the fixing frame is further provided with a ventilation mechanism, which includes a ventilation component, a ventilation pipe and an air pump. One end of the ventilation component is connected to the opening of the woven bag, the other end of the ventilation component is connected to the first end of the ventilation pipe, the second end of the ventilation pipe is connected to the air outlet of the air pump, and the air pump is mounted on the main body.

[0015] Preferably, the mounting clamp includes an upper clamping plate, a lower clamping plate, and a clamping rod. The two ends of the lower clamping plate are fixed on the fixed frame, and the two ends of the upper clamping plate are slidably disposed on the fixed frame. One end of the clamping rod is rotatably connected to the lower clamping plate, and the other end of the clamping rod is threadedly connected to the upper clamping plate.

[0016] Preferably, the upper clamping plate has a placement opening, the vent is placed in the placement opening, and the opposing surfaces of the upper clamping plate and the lower clamping plate are provided with sealing strips.

[0017] Preferably, the main body has a moving mechanism arranged opposite to each other at both ends. The moving mechanism includes a second motor, a drive shaft, a moving platform, and a tension sensor. The second motor is fixed on the main body, the moving platform is slidably arranged on the upper end of the main body, the fixing frame is fixedly installed on the moving platform, one end of the drive shaft is drivenly connected to the second motor, the other end of the drive shaft is threadedly connected to the moving platform, and the tension sensor is arranged on the moving platform.

[0018] In summary, this utility model has at least one of the following beneficial technical effects:

[0019] 1. Detection mechanism, adjustment components, and fixing mechanism. The detection rollers with different friction coefficients can simulate various wear conditions. The adjustment components allow for adjustments to detection parameters to adapt to different testing needs, while the fixing mechanism ensures the stability and consistency of the samples during testing, improving the authenticity and reliability of the test results.

[0020] 2. The use of test surfaces of different diameters, elastic elements, and mounting clips with sealing strips enhances the applicability of the equipment to woven bags of different materials and thicknesses, enabling abrasion resistance testing under inflated conditions and meeting the testing requirements of specific application scenarios.

[0021] 3. The moving mechanism and tension sensor can apply and monitor tension during testing, thus more accurately simulating handling conditions in actual use. This gives the woven bag abrasion resistance testing device high flexibility, versatility, and accuracy, providing users with an efficient and comprehensive solution that greatly improves testing efficiency and the accuracy of results. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0023] Figure 2 yes Figure 1 A magnified view of part A in the middle;

[0024] Figure 3 This is a schematic diagram from an axial side view of an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram from the frontal view of an embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram from the rear view of an embodiment of the present utility model;

[0027] Figure 6 This is a cross-sectional schematic diagram of the present invention;

[0028] Figure 7 yes Figure 6 A magnified view of part B in the diagram.

[0029] Explanation of reference numerals in the attached drawings: 100, main body; 200, detection mechanism; 210, detection frame; 220, detection roller; 230, first motor; 240, friction surface; 250, adjustment component; 251, adjustment platform; 252, adjustment cylinder; 260, detection platform; 261, detection groove; 262, detection arc plate; 263, guide rod; 264, elastic element; 300, ventilation mechanism; 310, ventilation component; 320, ventilation pipe; 330, air pump; 400, fixing mechanism; 410, fixing frame; 420, mounting clamp; 421, lower clamping plate; 422, upper clamping plate; 423, clamping rod; 424, placement port; 425, sealing strip; 500, moving mechanism; 510, second motor; 520, drive shaft; 530, moving platform. Detailed Implementation

[0030] The following is combined Figures 1 to 7 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0032] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, 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, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0035] This utility model discloses a device for testing the abrasion resistance of woven bags. (Refer to...) Figures 1 to 7 A device for testing the abrasion resistance of woven bags mainly includes a main body 100, a testing mechanism 200, and a fixing mechanism 400. The testing mechanism 200 includes a testing frame 210 and multiple testing rollers 220. The testing frame 210 is fixed on the main body 100, and the testing rollers 220 are rotatably mounted on the testing frame 210. Multiple first motors 230 are provided on the testing frame 210, and the first motors 230 drive the testing rollers 220 to rotate. Friction surfaces 240 are provided on the testing rollers 220, and the friction coefficients between the multiple friction surfaces 240 are different.

[0036] The fixing mechanism 400 includes a fixing frame 410, which is fixedly mounted on the main body 100. The two ends of the top of the fixing frame 410 are respectively provided with mounting clips 420 for fixing the woven bag.

[0037] By setting different friction surfaces 240 on multiple test rollers 220, the usage under different wear conditions can be simulated, thereby comprehensively evaluating the wear resistance of woven bags in various environments, improving the authenticity and reliability of the test, saving workers the process of frequently changing different test accessories, and making the operation of the woven bag wear resistance test device more efficient and convenient; multiple test rollers 220 participate in the test at the same time, which also improves the test efficiency.

[0038] Reference Figures 1 to 4 In some embodiments, the detection mechanism 200 further includes an adjustment assembly 250, which includes an adjustment platform 251 and an adjustment cylinder 252. The adjustment platform 251 is slidably mounted on the detection frame 210, and multiple detection rollers 220 are rotatably mounted on the adjustment platform 251. The cylinder body of the adjustment cylinder 252 is fixed to the detection frame 210, and the piston rod of the adjustment cylinder 252 is fixedly connected to the adjustment platform 251. The adjustment assembly 250 can adjust the height of the detection rollers 220. By utilizing the height distance between the detection rollers 220 and the woven bag, the contact force between the detection rollers 220 and the woven bag can be flexibly adjusted, allowing the detection device to flexibly change the detection conditions as needed, increasing the adaptability and flexibility of the equipment.

[0039] In some embodiments, the diameters of the detection surfaces among the multiple detection rollers 220 are different. This allows for multiple types of tests to be performed on the same equipment without the need to replace the detection rollers 220 or other equipment or components, improving testing efficiency and reducing costs.

[0040] Reference Figure 1 In some embodiments, the detection mechanism 200 further includes a detection platform 260, which has multiple detection slots 261 corresponding to the detection roller 220. This provides a precise working position for the detection roller 220, ensuring consistency in each test and improving the accuracy of the results. Simultaneously, by pressing the woven bag tightly against the detection slots 261 for detection, the contact area between the woven bag and the detection roller 220 is increased, reducing the impact of detection errors caused by different contact areas and improving the accuracy of the detection.

[0041] Reference Figure 1 In some embodiments, the detection mechanism 200 further includes multiple detection arc plates 262, guide rods 263, and elastic elements 264. The guide rods 263 are slidably mounted on the detection table 260. The first end of the guide rod 263 is fixedly connected to the first end of the elastic element 264, and the second end of the elastic element 264 is fixedly connected to the detection table 260. The second end of the guide rod 263 is fixedly connected to the detection arc plates 262, which are located within the detection groove 261. This allows for more thorough contact between the woven bag and the detection roller 220, while avoiding direct pressure contact. Instead, the detection pressure is increased gradually, more realistically simulating changes in contact pressure during actual use, thus more accurately reflecting the actual wear of the woven bag.

[0042] In some embodiments, the elastic coefficients among the multiple elastic elements 264 are different. This allows for testing on woven bags of different materials and thicknesses, expanding the application range of the equipment.

[0043] Reference Figure 1 and Figure 2 In some embodiments, the mounting frame 410 is further provided with a ventilation mechanism 300. The ventilation mechanism 300 includes a ventilation component 310, a ventilation pipe 320, and an air pump 330. One end of the ventilation component 310 is connected to the opening of the woven bag, and the other end of the ventilation component 310 is connected to the first end of the ventilation pipe 320. The second end of the ventilation pipe 320 is connected to the air outlet of the air pump 330, which is mounted on the main body 100. This allows for testing the abrasion resistance of the woven bag in an inflated state, suitable for specific applications (such as transporting fragile or leaky items), increasing the versatility of the testing function. Simultaneously, workers can observe the air leakage of the woven bag at any time and analyze the test quality of the woven bag.

[0044] Reference Figures 4 to 7In some embodiments, the mounting clamp 420 includes an upper clamping plate 422, a lower clamping plate 421, and a clamping rod 423. The lower clamping plate 421 is fixed at both ends to a fixing frame 410, and the upper clamping plate 422 is slidably mounted on the fixing frame 410 at both ends. One end of the clamping rod 423 is rotatably connected to the lower clamping plate 421, and the other end of the clamping rod 423 is threadedly connected to the upper clamping plate 422. By rotating the clamping rod 423, the upper clamping plate 422 moves closer to the lower clamping plate 421, gradually tightening the two ends of the woven bag. This provides a stable and easy-to-operate fixing method, ensuring that the woven bag will not shift during testing.

[0045] Reference Figure 2 and Figure 7 In some embodiments, the upper clamping plate 422 has a placement opening 424, and the venting component 310 is placed inside the placement opening 424. Sealing strips 425 are provided on the opposing surfaces of the upper clamping plate 422 and the lower clamping plate 421. The placement opening 424 facilitates ventilation of the woven bag using the venting component 310, allowing for stable ventilation testing during the testing process. Simultaneously, the design of the sealing strips 425 effectively prevents air leakage, ensuring the accuracy of the test.

[0046] Reference Figure 1 In some embodiments, a moving mechanism 500 is provided at both ends of the main body 100. The moving mechanism 500 includes a second motor 510, a drive shaft 520, a moving stage 530, and a tension sensor. The second motor 510 is fixed to the main body 100, the moving stage 530 is slidably disposed on the upper end of the main body 100, and a fixing frame 410 is fixedly installed on the moving stage 530. One end of the drive shaft 520 is connected to the second motor 510, and the other end is threadedly connected to the moving stage 530. The tension sensor is disposed on the moving stage 530. By driving the moving stage 530 with the second motor 510, tension can be applied to the woven bag during testing, simulating the stress conditions during handling, further improving the realism and comprehensiveness of the test. The addition of the tension sensor also allows for real-time monitoring and recording of tension data, providing a basis for analysis. Simultaneously, the distance between the moving stages 530 can be adjusted according to the length of the woven bag or the tightness between the woven bag and the detection roller 220 and detection groove 261, facilitating testing and improving detection accuracy.

[0047] The implementation principle of the woven bag abrasion resistance testing device according to this utility model embodiment is as follows:

[0048] The woven bag abrasion resistance testing device integrates a testing mechanism 200, an adjustment component 250, and a fixing mechanism 400. It can simulate various wear conditions using testing rollers 220 with different friction coefficients and adapt to different testing needs, ensuring the stability and consistency of samples during the testing process, thereby improving the authenticity and reliability of the test results. The device incorporates testing surfaces of different diameters, an elastic element 264, a guide rod 263 system, and a mounting clip 420 with a sealing strip 425, supporting testing in an inflated state. This enhances its applicability to woven bags of different materials and thicknesses, and its ventilation mechanism 300 further expands its application range. Finally, the equipped moving mechanism 500 and tension sensor enable the application and monitoring of tension during testing, more accurately simulating actual handling conditions. The entire device, with its high flexibility, versatility, and precision, provides an efficient and comprehensive solution, significantly improving testing efficiency and result accuracy.

[0049] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A device for testing the abrasion resistance of woven bags, characterized in that: The device includes a main body (100), a detection mechanism (200), and a fixing mechanism (400). The detection mechanism (200) includes a detection frame (210) and multiple detection rollers (220). The detection frame (210) is fixed on the main body (100), and the detection rollers (220) are rotatably mounted on the detection frame (210). Multiple first motors (230) are provided on the detection frame (210), and the first motors (230) drive the detection rollers (220) to rotate. Friction surfaces (240) are provided on the detection rollers (220), and the friction coefficients between the multiple friction surfaces (240) are different. The fixing mechanism (400) includes a fixing frame (410), which is fixedly mounted on the main body (100). The top two ends of the fixing frame (410) are provided with mounting clips (420) for fixing the woven bag.

2. The abrasion resistance testing device for woven bags according to claim 1, characterized in that: The detection mechanism (200) further includes an adjustment assembly (250), which includes an adjustment platform (251) and an adjustment cylinder (252). The adjustment platform (251) is slidably disposed on the detection frame (210), and a plurality of detection rollers (220) are rotatably disposed on the adjustment platform (251). The cylinder body of the adjustment cylinder (252) is fixed on the detection frame (210), and the piston rod of the adjustment cylinder (252) is fixedly connected to the adjustment platform (251).

3. The abrasion resistance testing device for woven bags according to claim 1, characterized in that: The diameters of the detection surfaces of the multiple detection rollers (220) are different.

4. The abrasion resistance testing device for woven bags according to claim 1, characterized in that: The testing mechanism (200) also includes a testing table (260), on which a plurality of testing slots (261) are provided corresponding to the testing roller (220).

5. The abrasion resistance testing device for woven bags according to claim 4, characterized in that: The detection mechanism (200) also includes multiple detection arc plates (262), guide rods (263), and elastic elements (264). The guide rods (263) are slidably disposed on the detection table (260). The first end of the guide rods (263) is fixedly connected to the first end of the elastic elements (264), and the second end of the elastic elements (264) is fixedly connected to the detection table (260). The second end of the guide rods (263) is fixedly connected to the detection arc plates (262), and the detection arc plates (262) are located in the detection groove (261).

6. The abrasion resistance testing device for woven bags according to claim 5, characterized in that: The elastic coefficients of the multiple elastic elements (264) are different.

7. The abrasion resistance testing device for woven bags according to any one of claims 1-6, characterized in that: The fixing frame (410) is also provided with a ventilation mechanism (300), which includes a ventilation component (310), a ventilation pipe (320) and an air pump (330). One end of the ventilation component (310) is connected to the opening of the woven bag, the other end of the ventilation component (310) is connected to the first end of the ventilation pipe (320), and the second end of the ventilation pipe (320) is connected to the air outlet of the air pump (330). The air pump (330) is mounted on the main body (100).

8. The abrasion resistance testing device for woven bags according to claim 7, characterized in that: The mounting clamp (420) includes an upper clamping plate (422), a lower clamping plate (421), and a clamping rod (423). The two ends of the lower clamping plate (421) are fixed on the fixed frame (410), and the two ends of the upper clamping plate (422) are slidably disposed on the fixed frame (410). One end of the clamping rod (423) is rotatably connected to the lower clamping plate (421), and the other end of the clamping rod (423) is threadedly connected to the upper clamping plate (422).

9. The abrasion resistance testing device for woven bags according to claim 8, characterized in that: The upper clamping plate (422) has a placement opening (424), and the vent (310) is placed in the placement opening (424). The upper clamping plate (422) and the lower clamping plate (421) are provided with sealing strips (425) on their opposite surfaces.

10. The abrasion resistance testing device for woven bags according to claim 7, characterized in that: The main body (100) has a moving mechanism (500) arranged opposite to each other at both ends. The moving mechanism (500) includes a second motor (510), a drive shaft (520), a moving platform (530) and a tension sensor. The second motor (510) is fixed on the main body (100). The moving platform (530) is slidably arranged on the upper end of the main body (100). The fixing frame (410) is fixedly installed on the moving platform (530). One end of the drive shaft (520) is connected to the second motor (510) for transmission. The other end of the drive shaft (520) is threadedly connected to the moving platform (530). The tension sensor is arranged on the moving platform (530).