Device for detecting tensile strength of membrane material
By designing an adjustable clamp structure and a membrane material tensile resistance detection device for the electric push rod system, the problem of difficulty in fixing film materials of different sizes in the prior art is solved, stable detection of film materials of different sizes is achieved, and detection is carried out under different temperature conditions, which improves the flexibility and accuracy of detection.
Patent Information
- Application Number
- CN202421316037.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing tensile testing machines are difficult to fix film materials of different sizes, resulting in poor detection results.
A membrane material tensile resistance detection device is designed, adopting an adjustable clamp structure and an electric push rod system, which can adapt to membrane materials of different sizes, and can realize detection under different temperature environments through ventilation ducts and temperature controllers.
It realizes stable clamping and detection of film materials of different sizes, enhances the flexibility and accuracy of detection, and can also be detected under different temperature conditions, improving the diversity of detection results.
Smart Images

Figure CN222882487U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material detection equipment, in particular to a device for detecting the tensile strength of a membrane material. Background Art
[0002] Membrane materials are thin and soft materials made of polymers, plastics, rubber or composite materials. These materials are widely used in many industries and application fields due to their excellent performance. Membrane materials are widely used in packaging, construction, medical, electronics, energy and other fields. They can meet various functional and performance requirements through different processing techniques and formulation designs.
[0003] During the production process, membrane materials need to be tested for tensile strength using a tensile testing machine. The results of the membrane material tensile strength test are of great significance to the design, selection and application of the material, and can guide the optimization and improvement of the product and improve its performance and reliability.
[0004] The existing tensile testing machine fixes the membrane material inside the tensile testing machine through a clamping mechanism, but the fixed position of the clamping mechanism makes it difficult for the tensile testing machine to fix membrane materials of different sizes. Therefore, a membrane material tensile resistance detection device is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a membrane material tensile strength detection device, which aims to improve the problem that the tensile testing machine in the prior art is not easy to fix membrane materials of different sizes.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A membrane material tensile strength detection device comprises a shell, a ventilation pipe is fixedly connected to the rear side of the shell, a ventilation assembly is arranged on the front side of the ventilation pipe, a filter assembly is arranged on the rear side of the ventilation pipe, two moving rods are slidably connected inside the shell, a mounting plate is fixedly connected to the top of the moving rod, an electric push rod is fixedly connected inside the mounting plate, a rotating rod is rotatably connected to the upper and lower sides of the telescopic end of the electric push rod, one end of the rotating rod is rotatably connected to the mounting rod, a clamping plate is fixedly connected to one side of the mounting rod, a rubber pad is fixedly connected to one side of the clamping plate, a hydraulic rod is fixedly connected to the top side of the shell, the telescopic end of the hydraulic rod passes through the shell, and a pressure block is fixedly connected to the telescopic end of the hydraulic rod;
[0008] As a further description of the above technical solution:
[0009] The ventilation assembly includes a fan, the fan is fixedly connected to the inside of the ventilation pipe, a ventilation duct is provided inside the shell, a plurality of evenly distributed ventilation holes are provided inside the shell, and the ventilation holes are connected to the ventilation duct;
[0010] As a further description of the above technical solution:
[0011] The filter assembly comprises a filter plate, the filter plate is slidably connected to the inside of the ventilation pipe, the left and right sides of the filter plate are fixedly connected to mounting blocks, the mounting block is slidably connected to two clamping blocks, one side of the clamping block is fixedly connected to a spring, and one end of the spring is fixedly connected to the inside of the mounting block;
[0012] As a further description of the above technical solution:
[0013] A slider is fixedly connected to the other side of the mounting rod, and two slide grooves are provided inside the mounting plate, and the slider is slidably connected inside the slide grooves;
[0014] As a further description of the above technical solution:
[0015] The right side of the housing is fixedly connected with a motor, the driving end of the motor is fixedly connected with a bidirectional threaded rod, the outer circumference of the bidirectional threaded rod is threadedly connected with two moving blocks, and the moving blocks are fixedly connected to the bottom side of the moving rod;
[0016] As a further description of the above technical solution:
[0017] A temperature controller is fixedly connected to the interior of the ventilation pipe, and the temperature controller is arranged on the front side of the fan;
[0018] As a further description of the above technical solution:
[0019] One side of the clamping block is slidably connected to the inside of the ventilation pipe, and the other side of the clamping block is slidably connected to the rear side of the mounting block;
[0020] As a further description of the above technical solution:
[0021] A sealing door is rotatably connected to the front side of the shell body, and an observation window is provided inside the sealing door.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, after the membrane material is placed on the opposite sides of the two clamping plates, the electric push rod can be started, and the telescopic end of the electric push rod is extended to drive the two rotating rods to rotate. The two rotating rods respectively drive the two clamping plates to move toward each other through the two mounting rods and clamp the membrane material, so that the membrane material can be fixed inside the shell. The distance between the multiple clamping plates can be adjusted so that the device can fix membrane materials of different sizes.
[0024] 2. In the utility model, the fan can be started before the membrane material is tested. The rotation of the fan can drive the airflow into the ventilation duct. After the temperature controller adjusts the temperature of the airflow, the airflow can be evenly blown to the inside of the shell through the ventilation holes and the ventilation duct, so that the membrane material can be tested in different temperature environments, increasing the diversity of the test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of a membrane material tensile strength detection device proposed by the utility model;
[0026] Figure 2 This is a schematic structural diagram of a housing of a membrane material tensile strength detection device proposed by the utility model;
[0027] Figure 3 This is a schematic diagram of the structure of a mounting plate of a membrane material tensile strength detection device proposed by the utility model;
[0028] Figure 4 This is a structural schematic diagram of a ventilation pipe of a membrane material tensile strength detection device proposed by the utility model;
[0029] Figure 5 The utility model provides a schematic diagram of the structure of a filter plate of a membrane material tensile strength detection device.
[0030] Legend:
[0031] 1. Shell; 2. Sealing door; 3. Motor; 4. Moving rod; 5. Mounting plate; 6. Clamp; 7. Pressure block; 8. Hydraulic rod; 9. Bidirectional threaded rod; 10. Moving block; 11. Electric push rod; 12. Rubber pad; 13. Rotating rod; 14. Slider; 15. Mounting rod; 16. Ventilation hole; 17. Ventilation duct; 18. Fan; 19. Filter plate; 20. Mounting block; 21. Ventilation pipe; 22. Temperature controller; 23. Spring; 24. Block. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Reference Figure 1-Figure 3, an embodiment of the utility model provides: a membrane material tensile strength detection device, including a shell 1, the shell 1 is used to install and protect the internal structure, the shell 1 is slidably connected with two moving rods 4, the moving rod 4 is used to fix the mounting plate 5 and can drive the mounting plate 5 to move, the top of the moving rod 4 is fixedly connected with the mounting plate 5, the mounting plate 5 plays the role of installing an electric push rod 11, the mounting plate 5 is fixedly connected with the electric push rod 11, the telescopic end of the electric push rod 11 can be telescopic and drive the rotating rod 13 to rotate, the upper and lower sides of the telescopic end of the electric push rod 11 are rotatably connected with the rotating rod 13, the rotation of the rotating rod 13 can drive the mounting rod 15 to move, one end of the rotating rod 13 is rotatably connected with the mounting rod 15, the mounting rod 15 is used to install a clamping plate 6, one side of the mounting rod 15 is fixedly connected with the clamping plate 6, the clamping plate 6 can clamp and fix the membrane material, the other side of the mounting rod 15 is fixedly connected with a slider 14, two slide grooves are provided inside the mounting plate 5, the slider 14 is slidably connected in the slide groove The slider 14 slides inside the slide groove to limit the movement of the mounting rod 15. A rubber pad 12 is fixedly connected to one side of the splint 6. The rubber pad 12 is used to increase the friction between the splint 6 and the membrane material. A hydraulic rod 8 is fixedly connected to the top side of the shell 1. The hydraulic rod 8 is used to drive the pressure block 7 to move. The telescopic end of the hydraulic rod 8 passes through the shell 1. The telescopic end of the hydraulic rod 8 is fixedly connected to the pressure block 7. The pressure block 7 applies pressure to the membrane material to detect the tensile strength of the membrane material. A motor 3 is fixedly connected to the right side of the shell 1. The motor 3 is used to drive the two-way threaded rod 9 to rotate. The driving end of the motor 3 is fixedly connected to the two-way threaded rod 9. The outer periphery of the two-way threaded rod 9 is threadedly connected with two moving blocks 10. The moving block 10 is fixedly connected to the bottom side of the moving rod 4. The rotation of the two-way threaded rod 9 can make the moving block 10 drive the moving rod 4 to move. The front side of the shell 1 is rotatably connected to a sealed door 2. An observation window is provided inside the sealed door 2. The sealed door 2 is used to seal the shell 1. The observation window is provided for observing the internal situation of the shell 1.
[0034] Reference Figure 2 , Figure 4 A ventilation pipe 21 is fixedly connected to the rear side of the shell 1, and the airflow can enter the shell 1 through the ventilation pipe 21. A ventilation component is arranged on the front side of the ventilation pipe 21, and the ventilation component includes a fan 18. The fan 18 is fixedly connected to the inside of the ventilation pipe 21. The rotation of the fan 18 can drive the airflow. A ventilation duct 17 is opened inside the shell 1. A plurality of evenly distributed ventilation holes 16 are opened inside the shell 1. The ventilation holes 16 are connected to the ventilation duct 17. The airflow can be evenly blown to the inside of the shell 1 through the ventilation duct 17 and the plurality of ventilation holes 16. A temperature controller 22 is fixedly connected to the inside of the ventilation pipe 21. The temperature controller 22 is arranged on the front side of the fan 18. The temperature controller 22 is used to adjust the airflow temperature.
[0035] Reference Figure 4 , Figure 5A filter assembly is provided at the rear side of the ventilation pipe 21, and the filter assembly includes a filter plate 19, which is used to filter impurities in the airflow. The filter plate 19 is slidably connected to the inside of the ventilation pipe 21, and the left and right sides of the filter plate 19 are fixedly connected with mounting blocks 20, and the mounting blocks 20 are used to install card blocks 24. Two card blocks 24 are slidably connected inside the mounting block 20, one side of the card block 24 is slidably connected to the inside of the ventilation pipe 21, and the other side of the card block 24 is slidably connected to the rear side of the mounting block 20. The card block 24 can connect the filter plate 19 and the ventilation pipe 21 to each other, and a spring 23 is fixedly connected to one side of the card block 24, and one end of the spring 23 is fixedly connected to the inside of the mounting block 20, and the spring 23 is used to push the card block 24 to move.
[0036] Working principle: When using the device, start the motor 3, and the driving end of the motor 3 drives the bidirectional threaded rod 9 to rotate. The rotation of the bidirectional threaded rod 9 can make the two moving blocks 10 drive the two moving rods 4 to move respectively. The movement of the two moving rods 4 drives the two mounting plates 5 to move, thereby adjusting the distance between the multiple clamps 6, so that the distance between the multiple clamps 6 adapts to the length of the membrane material. Then, the left and right sides of the membrane material are placed in the middle of the multiple clamps 6 and the two electric push rods 11 are started. The telescopic end of the electric push rod 11 is extended to drive the two rotating rods 13 to rotate. The two rotating rods 13 rotate and drive the two clamps 6 to move toward each other through the two mounting rods 15 to clamp and fix the membrane material. After the membrane material is fixed, start the hydraulic rod 8. The telescopic end of the hydraulic rod 8 drives the pressure block 7 to move toward the membrane material and exerts pressure on the membrane material to test the tensile strength of the membrane material. The fan 18 is started to rotate so that the fan 18 drives the air flow into the ventilation pipe 21. After the temperature of the air flow is adjusted by the temperature controller 22, it can be evenly blown to the inside of the shell 1 through the ventilation duct 17 and multiple ventilation holes 16, thereby changing the temperature inside the shell 1 so that the membrane material can be tested at different ambient temperatures, thereby increasing the diversity of the test results.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for detecting the tensile strength of a membrane material, comprising a housing (1), characterized in that: The rear side of the shell (1) is fixedly connected to a ventilation pipe (21), the front side of the ventilation pipe (21) is provided with a ventilation assembly, the rear side of the ventilation pipe (21) is provided with a filter assembly, the shell (1) is slidably connected to two moving rods (4), the top of the moving rod (4) is fixedly connected to a mounting plate (5), the mounting plate (5) is fixedly connected to an electric push rod (11), the upper and lower sides of the telescopic end of the electric push rod (11) are rotatably connected to rotating rods (13), one end of the rotating rod (13) is rotatably connected to a mounting rod (15), one side of the mounting rod (15) is fixedly connected to a clamping plate (6), one side of the clamping plate (6) is fixedly connected to a rubber pad (12), the top side of the shell (1) is fixedly connected to a hydraulic rod (8), the telescopic end of the hydraulic rod (8) passes through the shell (1), and the telescopic end of the hydraulic rod (8) is fixedly connected to a pressure block (7).
2. A film material tensile strength detection device according to claim 1, characterized in that: The ventilation assembly comprises a fan (18), the fan (18) is fixedly connected to the inside of the ventilation pipe (21), a ventilation duct (17) is provided inside the shell (1), a plurality of evenly distributed ventilation holes (16) are provided inside the shell (1), and the ventilation holes (16) and the ventilation duct (17) are interconnected.
3. A film material tensile strength detection device according to claim 1, characterized in that: The filter assembly comprises a filter plate (19), the filter plate (19) being slidably connected to the inside of the ventilation pipe (21), the filter plate (19) being fixedly connected to mounting blocks (20) on both left and right sides, the mounting block (20) being slidably connected to two clamping blocks (24), one side of the clamping block (24) being fixedly connected to a spring (23), and one end of the spring (23) being fixedly connected to the inside of the mounting block (20).
4. The device for detecting the tensile strength of a membrane material according to claim 1, characterized in that: A slider (14) is fixedly connected to the other side of the mounting rod (15), two sliding grooves are provided inside the mounting plate (5), and the slider (14) is slidably connected inside the sliding grooves.
5. The device for detecting the tensile strength of a membrane material according to claim 1, characterized in that: A motor (3) is fixedly connected to the right side of the housing (1); a bidirectional threaded rod (9) is fixedly connected to the driving end of the motor (3); two moving blocks (10) are threadedly connected to the outer circumference of the bidirectional threaded rod (9); and the moving blocks (10) are fixedly connected to the bottom side of the moving rod (4).
6. A film material tensile strength detection device according to claim 2, characterized in that: A temperature controller (22) is fixedly connected to the interior of the ventilation pipe (21), and the temperature controller (22) is arranged on the front side of the fan (18).
7. A film material tensile strength detection device according to claim 3, characterized in that: One side of the clamping block (24) is slidably connected to the inside of the ventilation pipe (21), and the other side of the clamping block (24) is slidably connected to the rear side of the mounting block (20).
8. The device for detecting the tensile strength of a membrane material according to claim 1, characterized in that: A sealing door (2) is rotatably connected to the front side of the shell (1), and an observation window is provided inside the sealing door (2).