A rust-proof packaging film tension detection device

CN224906490UActive Publication Date: 2026-10-27SHANGHAI SHUFAN ANTI-RUST PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202522371303.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-10-27
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0006]针对现有技术中,防锈包装膜拉力检测装置存在的检测功能单一、检测后产生的废旧薄膜样品收集不便且处理效率低下的问题,本实用新型旨在提供一种结构经过改良的、能够有效解决上述问题的防锈包装膜拉力检测装置

Benefits of technology

1、本实用新型中,通过在拉力检测装置的平台上集成了压缩组件,解决了现有技术中检测装置功能单一、检测后产生的废旧包装膜体积蓬松、不易收集和运输的问题,达到了将拉力检测与废料处理功能一体化、节省存储空间、方便回收运输的有益效果。

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Abstract

The utility model relates to packing film detection equipment technical field discloses a rust -proof packing film tension detection device, including platform, fixedly connected in the top of platform's shell, motor, with motor transmission connection's threaded rod, the slide that threaded connection was on threaded rod, fixedly connected on the slide's tension sensor and clamping subassembly, the device still includes setting at the compression subassembly of platform, the compression subassembly includes the support fixed on the platform, installs the first air cylinder on the support, with the transmission connection of first air cylinder's pressing plate, second air cylinder and with the transmission connection of second air cylinder's push -on plate, and the movement direction of push -on plate is perpendicular to the movement direction of pressing plate. The utility model integrates the tension detection and waste compression function in one, has solved the problem that the old and useless film volume is fluffy after detection, is not easy to collect processing, has saved the storage space, and simultaneously, the clamping subassembly that can splice makes it can adapt to different width's sample, and the versatility is strong.
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Description

Technical Field

[0001] This utility model relates to the technical field of packaging film testing equipment, and in particular to a rust-proof packaging film tensile strength testing device. Background Technology

[0002] Rust-proof packaging film is a widely used material for rust prevention and protection of metal products. To ensure product quality, its tensile strength, elongation at break, and other mechanical properties must be rigorously tested before leaving the factory.

[0003] Currently, various tensile testing devices are commonly used in the industry to perform this test. These devices typically include a clamping mechanism, a drive mechanism, and a mechanical sensing system, which can apply tensile force to the packaging film sample and record its mechanical data.

[0004] However, existing tensile testing devices are typically designed with only the testing function in mind. After completing the tensile test, a large number of torn or discarded packaging film samples are generated. These waste film samples are bulky, occupy a lot of storage space, and cause great inconvenience to subsequent recycling, transportation, and processing, resulting in a chaotic work site and low recycling efficiency.

[0005] Therefore, this utility model proposes a rust-proof packaging film tensile strength testing device to overcome the shortcomings of the prior art. Utility Model Content

[0006] In view of the problems of existing rust-proof packaging film tensile testing devices, such as limited testing functions, inconvenient collection of waste film samples after testing, and low processing efficiency, this utility model aims to provide a rust-proof packaging film tensile testing device with an improved structure that can effectively solve the above problems.

[0007] This utility model provides a tensile testing device for rust-proof packaging film, including: a platform, a housing fixedly connected to the top of the platform, a motor fixedly connected to the top of the housing, a threaded rod drivenly connected to the output end of the motor, a sliding plate threadedly connected to the outside of the threaded rod, a tensile sensor fixedly connected to the sliding plate via a connecting rod, a clamping assembly, and a compression assembly disposed on the platform.

[0008] The compression assembly includes a bracket fixedly connected to the platform, a first cylinder mounted on the bracket, a pressure plate driven by the first cylinder, a second cylinder, and a push plate driven by the second cylinder.

[0009] Furthermore, the direction of movement of the push plate is perpendicular to the direction of movement of the pressure plate.

[0010] Preferably, the compression assembly further includes a baffle, which slides in conjunction with a first T-shaped block fixed thereon and a first T-shaped groove formed on one side of the platform.

[0011] Preferably, the baffle is provided with a groove, and the platform is provided with a protrusion that engages with the groove.

[0012] Preferably, the clamping assembly consists of at least two clamping units that can be spliced ​​together. Each clamping unit includes a clamping body, one side of which is provided with a second T-slot, and the other side is provided with a second T-block that slides with the second T-slot.

[0013] Preferably, the adjacent clamp bodies are engaged by a locking block and a locking slot, and fixed by a hexagonal bolt and a threaded hole.

[0014] Preferably, the clamping unit further includes a clamping plate and a rotating rod, the rotating rod being rotatably inserted through the clamping body and threadedly connected to the clamping plate.

[0015] Preferably, the device further includes a support leg fixedly connected to the bottom of the platform, and a display screen mounted on the housing, the display screen being electrically connected to the tension sensor.

[0016] Preferably, the device further includes a foldable dustproof panel connected between the housing and the slide plate.

[0017] This utility model has the following beneficial effects: 1. In this utility model, by integrating a compression component on the platform of the tensile testing device, the problems of the existing testing device having a single function, and the waste packaging film generated after testing being bulky, difficult to collect and transport, are solved. This achieves the beneficial effects of integrating tensile testing with waste treatment functions, saving storage space, and facilitating recycling and transportation.

[0018] 2. In this utility model, by designing the clamping component to be composed of multiple clamping units, and the clamping units slidingly engaging with each other through T-slots and T-blocks and being locked by bolts, the limitations of existing clamps with fixed widths and inability to detect samples of different specifications are solved, achieving the beneficial effects of being able to flexibly splice to adapt to packaging films of different widths, having strong versatility, and a wide range of applications. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of a rust-proof packaging film tensile testing device proposed in this utility model; Figure 2 This is a schematic diagram of the threaded rod of a rust-proof packaging film tensile testing device proposed in this utility model; Figure 3 This is a schematic diagram of the clamping structure of the anti-rust packaging film tensile testing device proposed in this utility model; Figure 4This is a schematic diagram of the push plate of the anti-rust packaging film tensile testing device proposed in this utility model; Figure 5 This is a schematic diagram of the baffle of a rust-proof packaging film tensile testing device proposed in this utility model.

[0020] Legend: 1. Platform; 2. Housing; 3. Support leg; 4. Display screen; 5. Motor; 6. Dustproof plate; 7. Compression assembly; 701. Bracket; 702. First cylinder; 703. Pressure plate; 704. Push plate; 705. Baffle; 706. First T-block; 707. First T-slot; 708. Groove; 709. Protrusion; 710. Second cylinder; 8. Clamping assembly; 801. Clamp body; 802. Second T-slot; 803. Slot; 804. Clamping plate; 805. Rotating rod; 806. Second T-block; 807. Locking block; 808. Hex bolt; 809. Screw hole; 9. Slide plate; 10. Threaded rod; 11. Connecting rod; 12. Tension sensor. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Example

[0022] Please refer to Figures 1 to 5 This utility model provides a rust-proof packaging film tensile testing device, which aims to solve the problems of difficulty in collecting waste film samples after testing and the lack of versatility in the prior art.

[0023] like Figure 1As shown, the anti-rust packaging film tensile testing device includes a platform 1, support legs 3 fixedly connected to the bottom of the platform 1, a housing 2 fixedly connected to the top of the platform 1, a motor 5 fixedly connected to the top of the housing 2, a threaded rod 10 driven by the output end of the motor 5, a slide plate 9 threadedly connected to the outside of the threaded rod 10, the slide plate 9 being slidably connected to the inside of the housing 2 along its axial direction, a tensile sensor 12 fixedly connected to the slide plate 9 by a connecting rod 11, a clamping assembly 8, a display screen 4 mounted on the housing 2, the display screen 4 being electrically connected to the tensile sensor 12, and a foldable dustproof plate 6 connected between the housing 2 and the slide plate 9. The device also includes a compression assembly 7 disposed on the platform 1. Component 7 includes a bracket 701 fixedly connected to platform 1, a first cylinder 702 mounted on bracket 701, a pressure plate 703 drivenly connected to the first cylinder 702, a second cylinder 710, and a push plate 704 drivenly connected to the second cylinder 710. The movement direction of push plate 704 is perpendicular to the movement direction of pressure plate 703. As a further limitation of compression component 7, it also includes a baffle 705. The baffle 705 slides with a first T-shaped block 706 fixed thereon and a first T-shaped groove 707 opened on one side of platform 1. In order to ensure the stability of the installation of baffle 705, a groove 708 is provided on baffle 705, and a protrusion 709 is provided on platform 1 that engages with groove 708.

[0024] To address the aforementioned issue of limited versatility, in this embodiment, the clamping assembly 8 is composed of at least two clamping units that can be joined together.

[0025] Please refer to the following carefully. Figure 1 and Figure 3 The following is a detailed description of the splicing structure of the fixture unit: Each fixture unit includes a fixture body 801. One side of the fixture body 801 is provided with a second T-slot 802 and a slot 803, and the other side is provided with a second T-block 806 that slides in the second T-slot 802 and a slot 807 that engages with the slot 803. In the assembled state, the second T-block 806 of one fixture unit slides in the second T-slot 802 of the adjacent fixture unit, while the slot 807 engages with the slot 803. Finally, the two fixture units are fixed by passing a hexagonal bolt 808 through one fixture body 801 and screwing it into the screw hole 809 of the adjacent fixture body 801. The fixture unit also includes a clamping plate 804 and a rotating rod 805. The rotating rod 805 is rotatably inserted through the fixture body 801 and threadedly connected to the clamping plate 804. Rotating the rotating rod 805 can drive the clamping plate 804 to move, thereby cooperating with the fixture body 801 to clamp the sample.

[0026] To address the difficulty in collecting waste film after testing, a compression component 7 is also included in this embodiment. Please refer to the following for details. Figure 1 , Figure 4 and Figure 5 The structure of the compression assembly 7 is described in detail below: The compression assembly 7 includes a bracket 701 fixedly connected to the platform 1, a first cylinder 702 mounted on the bracket 701, a pressure plate 703 drivenly connected to the first cylinder 702, a second cylinder 710, and a push plate 704 drivenly connected to the second cylinder 710. The movement direction of the push plate 704 is perpendicular to the movement direction of the pressure plate 703, forming a two-dimensional compression space. The compression assembly 7 also includes a baffle 705 as a side wall of the compression space. A first T-shaped block 706 is fixed on the baffle 705. The first T-shaped block 706 slides in cooperation with a first T-shaped groove 707 opened on one side of the platform 1, so that the baffle 705 can be pulled out or installed. To ensure stable installation, a groove 708 is provided on the baffle 705, and a protrusion 709 is provided on the platform 1 that engages with the groove 708. This structure ensures the positioning reliability of the baffle 705 during the compression process.

[0027] Based on the above embodiments, the present invention may further include the following preferred technical solutions: Specifically, a support leg 3 is fixedly connected to the bottom of platform 1, and a display screen 4 is installed on the outer shell 2. The display screen 4 is electrically connected to the tension sensor 12. To prevent dust from entering, a foldable dustproof plate 6 is also connected between the outer shell 2 and the slide plate 9. In the splicing structure of the clamping assembly 8, adjacent clamp bodies 801 are initially positioned by the cooperation of the second T-block 806 and the second T-slot 802, and by the snap-fit ​​cooperation of the locking block 807 and the locking slot 803. Finally, they are screwed in by hexagonal bolts 808. Fastening is achieved in the screw hole 809. Inside each clamping unit, the clamping action is achieved by rotating the rotating rod 805. The rotating rod 805 is rotatably inserted into the clamping body 801 and threadedly connected to the clamping plate 804. In the compression assembly 7, the baffle 705 slides with the first T-shaped block 706 fixed on it and the first T-shaped groove 707 opened on one side of the platform 1. In addition, the groove 708 provided on the baffle 705 engages with the protrusion 709 provided on the platform 1 to ensure the stability of its installation.

[0028] Working principle: When performing tensile testing, the two ends of the packaging film sample to be tested are respectively clamped in the upper and lower clamping components 8. Specifically, by rotating the rotating rod 805, its threaded structure drives the clamping plate 804 to move, so that the clamping plate 804 and the clamping body 801 together clamp the packaging film. If the sample width is large, multiple clamping units can be pre-assembled by the cooperation of the second T-block 806 and the second T-slot 802 and the cooperation of the locking block 807 and the locking slot 803, and locked with hexagonal bolts 808. Then, the motor 5 is started, and the motor 5 drives the threaded rod 10 to rotate. Since the sliding plate 9 is threadedly connected to the threaded rod 10, the sliding plate 9 will move upward and drive the tensile sensor 12 to move upward together through the connecting rod 11, thereby applying tensile force to the packaging film. The tensile sensor 12 monitors the tensile force data in real time and transmits it to the display screen 4 for display.

[0029] After the packaging film has been inspected, it is placed in the compression assembly 7. When the amount of waste in the tank reaches a certain level, the second cylinder 710 is activated to drive the push plate 704 to perform lateral compression. After the lateral compression stops, the first cylinder 702 on the bracket 701 is activated to drive the pressure plate 703 to perform vertical compression. After compression, the baffle 705 is pulled out upwards to remove the compressed waste film. After removal, the baffle 705 is inserted back into its original position along the first T-slot 707 and positioned by the cooperation of the groove 708 and the protrusion 709, preparing for the next compression.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A rust-proof packaging film tensile strength testing device, comprising: Platform (1); The outer shell (2) is fixedly connected to the top of the platform (1); A motor (5) is fixedly connected to the top of the housing (2); A threaded rod (10) is connected to the output end of the motor (5). A sliding plate (9) is threadedly connected to the outside of the threaded rod (10); A tension sensor (12) is fixedly connected to the slide plate (9) via a connecting rod (11); and clamping components (8); Its features are, The device also includes a compression component (7) disposed on the platform (1). The compression assembly (7) includes a bracket (701) fixedly connected to the platform (1), a first cylinder (702) mounted on the bracket (701), a pressure plate (703) pulverizedly connected to the first cylinder (702), a second cylinder (710), and a push plate (704) pulverizedly connected to the second cylinder (710). The direction of movement of the push plate (704) is perpendicular to the direction of movement of the pressure plate (703).

2. The anti-rust packaging film tensile strength testing device according to claim 1, characterized in that, The compression assembly (7) also includes a baffle (705), which slides in cooperation with a first T-shaped block (706) fixed thereon and a first T-shaped groove (707) opened on one side of the platform (1).

3. The anti-rust packaging film tensile strength testing device according to claim 2, characterized in that, The baffle (705) is provided with a groove (708), and the platform (1) is provided with a protrusion (709) that engages with the groove (708).

4. The anti-rust packaging film tensile strength testing device according to claim 1, characterized in that, The clamping assembly (8) consists of at least two clamping units that can be spliced ​​together. Each clamping unit includes a clamping body (801). One side of the clamping body (801) is provided with a second T-slot (802), and the other side is provided with a second T-block (806) that slides with the second T-slot (802).

5. The anti-rust packaging film tensile strength testing device according to claim 4, characterized in that, The adjacent clamp bodies (801) are fixed by the snap-fit ​​of ...

6. The anti-rust packaging film tensile strength testing device according to claim 4, characterized in that, The clamp unit also includes a clamping plate (804) and a rotating rod (805), the rotating rod (805) being rotatably inserted through the clamp body (801) and threadedly connected to the clamping plate (804).

7. The anti-rust packaging film tensile strength testing device according to claim 1, characterized in that, The device also includes a support leg (3) fixedly connected to the bottom of the platform (1) and a display screen (4) mounted on the housing (2), the display screen (4) being electrically connected to the tension sensor (12).

8. The anti-rust packaging film tensile strength testing device according to claim 1, characterized in that, The device also includes a foldable dustproof panel (6) connected between the outer shell (2) and the sliding plate (9).