Testing device for magnetorheological polyurethane

Abstract

The utility model relates to the technical field of magnetorheological polyurethane, in particular to a testing device for magnetorheological polyurethane, and aims to solve the technical problems that a polyurethane sample needs to be placed on the surface of a testing flat plate of the testing device during testing operation, however, redundant samples often overflow during sample preparation operation of most testing devices for magnetorheological polyurethane, and the testing device cannot be used for testing the magnetorheological polyurethane. Manual cleaning by an operator is needed, and the use convenience of the device is influenced; according to the technical scheme, the testing device for the magnetorheological polyurethane comprises a control assembly, a material placing assembly, a lifting assembly, a connecting assembly, a testing assembly and a material scraping assembly, compared with a traditional magnetorheological polyurethane testing device which is inconvenient to clean overflowed samples and difficult to meet the operation requirement of rapid sample preparation, the device has the advantages that the overflowed redundant samples are uniformly scraped to one side in a manner of scraping redundant materials in a rotating manner, and then the redundant samples are cleaned by operators, so that the sample preparation operation is simplified, and the working efficiency is improved. Test operation preparation time is shortened, and the practical value of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetorheological polyurethane, in particular to a testing device for magnetorheological polyurethane. Background Art

[0002] Magnetorheological polyurethane is a composite material that combines the magnetorheological effect and the characteristics of polyurethane materials. The magnetorheological effect refers to the rapid and reversible change of the rheological properties (such as viscosity, shear modulus, etc.) of some materials under the action of a magnetic field. This effect usually occurs in suspensions or gels containing magnetic particles. When testing the rheology of polyurethane, the material needs to be placed at a designated position of the device. However, for most testing devices of magnetorheological polyurethane, there will often be excess samples overflowing during the sample preparation operation, resulting in the need for operators to manually clean up, which is inconvenient to use, causes a long preparation time for the testing operation, and affects the convenience of using the device. Content of the Utility Model

[0003] In order to overcome the problem that it is inconvenient to clean the overflowing samples in most testing devices of magnetorheological polyurethane, which often requires a certain amount of test preparation time and is difficult to meet the operation requirements of quickly carrying out the sample preparation operation.

[0004] The technical solution of the utility model is: a testing device for magnetorheological polyurethane, which includes a rheometer main body, a control component, a material placing component, a lifting component, a connecting component, a testing component and a scraping component; a control component is arranged on the bottom surface of the rheometer main body, a material placing component is arranged on the top of the rheometer main body, a lifting component is arranged on one side of the rheometer main body, a connecting component is arranged on one side of the lifting component, a testing component is arranged on the bottom surface of the connecting component, the testing component is arranged directly above the material placing component, and a scraping component is arranged outside the testing component.

[0005] Preferably, the material is placed by setting the material placing component, the height of the connecting component is flexibly adjusted by using the lifting component, the testing component is connected and fixed by the connecting component, the material placed on the surface of the material placing component is clamped by the testing component, the overflowing material is scraped off by the scraping component, the operation of the testing component is controlled by the control component, and the specific testing and analysis operation is carried out by the rheometer main body, so as to realize the effect of scraping the overflowing excess samples to one side and then uniformly cleaning them by the operator, simplifying the operation of the sample preparation operation and enhancing the practical value of the device.

[0006] As a preference, the control component includes support columns, control buttons and a display screen; support columns are arranged on the bottom surface of the rheometer main body, there are multiple groups of support columns, control buttons are arranged on one side of the rheometer main body, there are multiple groups of control buttons, and a display screen is arranged on one side of the control buttons; the rheometer main body is supported and fixed by the support columns to ensure the stable operation of the rheometer main body, the operation of the rheometer main body is controlled by the control buttons, and the operation state of the rheometer main body is displayed in real time by the display screen.

[0007] Preferably, the material placing assembly includes an analysis base and a material placing flat plate; the analysis base is arranged on the top of the rheometer main body, and the material placing flat plate is arranged on one side of the analysis base; the analysis base is used for analyzing the viscosity and shear degree of the material, and the material placing flat plate is used for placing the material.

[0008] Preferably, the lifting assembly includes side plates, a lead screw and a driving motor; the side plates are arranged on one side of the rheometer main body, the lead screw is arranged on one side of the side plates, the driving motor is arranged on the top of the side plates, and the output end of the driving motor is connected to the lead screw; the position of the lead screw is fixed by the side plates, the driving motor drives the lead screw to rotate, and the rotating lead screw drives the connecting assembly to move up and down, so as to realize the effect of flexibly adjusting the height of the connecting assembly.

[0009] Preferably, the connecting assembly includes a connecting block and a mounting plate; the connecting block is arranged on the outside of the lead screw, the mounting plate is arranged on one side of the connecting block, and the mounting plate is arranged directly above the rheometer main body; the mounting plate is fixedly connected by the connecting block, and the test assembly is installed and fixed by the mounting plate.

[0010] Preferably, the test assembly includes a rotating shaft, a rotating motor and a fixture; the rotating shaft is arranged on the bottom surface of the mounting plate, the rotating shaft is rotatably connected to the mounting plate, the rotating motor is arranged on the top of the mounting plate, the output end of the rotating motor is rotatably connected to the rotating shaft, and a fixture is arranged at one end of the rotating shaft, and the fixture is arranged directly above the material placing flat plate; the rotating motor drives the rotating shaft to rotate, the rotating shaft drives the fixture to rotate, and the fixture clamps the material placed on the surface of the material placing flat plate, so as to ensure the normal development of the material viscosity and shear degree test operation.

[0011] Preferably, the scraping assembly includes a connecting plate, an electric telescopic rod and a scraper; the connecting plate is arranged on the outside of the rotating shaft, the electric telescopic rod is arranged on the bottom surface of the connecting plate, the scraper is arranged at one end of the electric telescopic rod, and one side of the scraper is mutually attached to the outside of the fixture; the electric telescopic rod is fixedly connected by the connecting plate, the scraper is flexibly adjusted by the telescopic electric telescopic rod, and the scraper rotates around the outside of the fixture to scrape the overflowed material to one side, so as to realize the effect of conveniently removing the redundant material.

[0012] The beneficial effects of the present utility model:

[0013] 1. Compared with the traditional test device for magnetorheological polyurethane, most of them use a material placing flat plate to place the sample raw material. When making samples, there is often redundant sample overflow, resulting in the need for operators to manually control the scraper for cleaning operations, which is inconvenient to use and causes a long preparation time for the test operation. By rotating to scrape off the redundant material, the overflowed redundant samples are uniformly scraped to one side and then cleaned by the operators uniformly, simplifying the operation of sample making and accelerating the preparation time of the test operation, and enhancing the practical value of the device;

[0014] 2. When preparing the sample, place the material on the surface of the material placement flat plate. Drive the screw rod to rotate through the drive motor on the side plate, thereby driving the mounting plate on the connecting block to move downward synchronously, so that the fixture presses and clamps the sample on the surface of the material placement flat plate. Extend the electric telescopic rod to lower the scraper, drive the rotating shaft to rotate through the rotating motor, and drive the connecting plate to rotate synchronously by rotating the rotating shaft, thereby driving the scraper to rotate outside the fixture and scraping the overflowing sample to one side, so as to solve the problem that it is inconvenient to clean the overflowing sample in most test devices for magnetorheological polyurethane and it is difficult to meet the operation requirements of rapid sample preparation, and enhance the convenience of device use;

[0015] 3. When performing the test operation, support and fix the rheometer main body through the support columns to ensure the stable operation of the rheometer main body. Retract the electric telescopic rod to raise the scraper, control the operation of the rheometer main body by using the control button, and display the operation status of the rheometer main body in real time through the display screen. Drive the rotating shaft to rotate by using the rotating motor, drive the fixture to rotate by rotating the rotating shaft, so that the fixture drives the surface of the sample to rotate, and perform the analysis operation of the material viscosity and shear degree through the analysis base, thereby ensuring the normal operation of the rheometer main body. Description of the Drawings

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of a test device for magnetorheological polyurethane of the present utility model;

[0017] Figure 2 Shown is a three-dimensional structural schematic diagram of the material placement component of a test device for magnetorheological polyurethane of the present utility model;

[0018] Figure 3 Shown is a three-dimensional structural schematic diagram of the lifting component of a test device for magnetorheological polyurethane of the present utility model;

[0019] Figure 4 Shown is a three-dimensional structural schematic diagram of the test component of a test device for magnetorheological polyurethane of the present utility model.

[0020] Description of the Reference Numerals: 1. Rheometer main body; 2. Control component; 3. Material placement component; 4. Lifting component; 5. Connecting component; 6. Test component; 7. Scraping component; 201. Support column; 202. Control button; 203. Display screen; 301. Analysis base; 302. Material placement flat plate; 401. Side plate; 402. Screw rod; 403. Drive motor; 501. Connecting block; 502. Mounting plate; 601. Rotating shaft; 602. Rotating motor; 603. Fixture; 701. Connecting plate; 702. Electric telescopic rod; 703. Scraper. Detailed Embodiment

[0021] The present utility model will be further described below with reference to the drawings and embodiments.

[0022] Please refer toFigure 1 , the present utility model provides an embodiment: a testing device for magnetorheological polyurethane, which includes a rheometer main body 1, a control component 2, a material placing component 3, a lifting component 4, a connecting component 5, a testing component 6 and a scraping component 7; a control component 2 is arranged at the bottom surface of the rheometer main body 1, a material placing component 3 is arranged at the top of the rheometer main body 1, a lifting component 4 is arranged at one side of the rheometer main body 1, a connecting component 5 is arranged at one side of the lifting component 4, a testing component 6 is arranged at the bottom surface of the connecting component 5, the testing component 6 is arranged directly above the material placing component 3, and a scraping component 7 is arranged outside the testing component 6.

[0023] Please refer to Figure 2 , in this embodiment, the control component 2 includes a support column 201, control buttons 202 and a display screen 203; a support column 201 is arranged at the bottom surface of the rheometer main body 1, multiple groups of support columns 201 are arranged, control buttons 202 are arranged at one side of the rheometer main body 1, multiple groups of control buttons 202 are arranged, and a display screen 203 is arranged at one side of the control buttons 202. The rheometer main body 1 is supported and fixed by the support column 201 to ensure the stable operation of the rheometer main body 1. The operation of the rheometer main body 1 is controlled by the control buttons 202, and the operation state of the rheometer main body 1 is displayed in real time through the display screen 203; the material placing component 3 includes an analysis base 301 and a material placing flat plate 302; an analysis base 301 is arranged at the top of the rheometer main body 1, and a material placing flat plate 302 is arranged at one side of the analysis base 301. The analysis of the viscosity and shear degree of the material is carried out through the analysis base 301, and the material is placed by the material placing flat plate 302.

[0024] Please refer to Figures 3 - 4 , in this embodiment, the lifting component 4 includes a side plate 401, a lead screw 402 and a driving motor 403; a side plate 401 is arranged at one side of the rheometer main body 1, a lead screw 402 is arranged at one side of the side plate 401, and a driving motor 403 is arranged at the top of the side plate 401. The output end of the driving motor 403 is connected to the lead screw 402. The position of the lead screw 402 is fixed by the side plate 401, and the lead screw 402 is driven to rotate by the driving motor 403. The rotation of the lead screw 402 drives the connecting component 5 to move up and down, so as to achieve the effect of flexibly adjusting the height of the connecting component 5; the connecting component 5 includes a connecting block 501 and a mounting plate 502; a connecting block 501 is arranged outside the lead screw 402, and a mounting plate 502 is arranged at one side of the connecting block 501. The mounting plate 502 is arranged directly above the rheometer main body 1. The mounting plate 502 is fixedly connected and installed through the connecting block 501, and the testing component 6 is installed and fixed by the mounting plate 502;

[0025] The test component 6 includes a rotating shaft 601, a rotating motor 602, and a fixture 603; the bottom surface of the mounting plate 502 is provided with a rotating shaft 601, the rotating shaft 601 is rotatably connected to the mounting plate 502, the top of the mounting plate 502 is provided with a rotating motor 602, the output end of the rotating motor 602 is rotatably connected to the rotating shaft 601, one end of the rotating shaft 601 is provided with a fixture 603, the fixture 603 is arranged directly above the material placement flat plate 302, the rotating motor 602 drives the rotating shaft 601 to rotate, the rotating rotating shaft 601 drives the fixture 603 to rotate, and the fixture 603 is used to clamp the material placed on the surface of the material placement flat plate 302, so as to ensure the normal development of the material viscosity and shear degree test operations; the scraping component 7 includes a connecting plate 701, an electric telescopic rod 702, and a scraping plate 703; the outer side of the rotating shaft 601 is provided with a connecting plate 701, the bottom surface of the connecting plate 701 is provided with an electric telescopic rod 702, one end of the electric telescopic rod 702 is provided with a scraping plate 703, one side of the scraping plate 703 is mutually attached to the outer side of the fixture 603, the electric telescopic rod 702 is connected and fixed by the connecting plate 701, the electric telescopic rod 702 is telescoped to flexibly adjust the scraping plate 703, and the scraping plate 703 is rotated around the outer side of the fixture 603 to scrape the overflowing material to one side, so as to achieve the effect of conveniently removing the excess material.

[0026] When making samples, place the material on the surface of the material placement flat plate 302. Subsequently, drive the lead screw 402 to rotate through the drive motor 403 on the side plate 401, thereby driving the mounting plate 502 on the connecting block 501 to move downward synchronously, so that the fixture 603 presses and clamps the sample on the surface of the material placement flat plate 302;

[0027] When scraping off the excess sample, extend the electric telescopic rod 702 to lower the scraping plate 703, drive the rotating shaft 601 to rotate through the rotating motor 602, and the rotating rotating shaft 601 drives the connecting plate 701 to rotate synchronously, thereby driving the scraping plate 703 to rotate on the outer side of the fixture 603 to scrape the overflowing sample to one side;

[0028] When performing test operations, support and fix the rheometer main body 1 through the support column 201 to ensure the stable operation of the rheometer main body 1, retract the electric telescopic rod 702 to raise the scraping plate 703, control the operation of the rheometer main body 1 by using the control button 202, display the operation state of the rheometer main body 1 in real time through the display screen 203, drive the rotating shaft 601 to rotate by using the rotating motor 602, the rotating rotating shaft 601 drives the fixture 603 to rotate, so that the fixture 603 drives the surface of the sample to rotate, and perform the material viscosity and shear degree analysis operations through the analysis base 301.

[0029] Through the above steps, the material is placed by setting the material placing component 3, the height of the connecting component 5 is flexibly adjusted by using the lifting component 4, the testing component 6 is connected and fixed through the connecting component 5, the material placed on the surface of the material placing component 3 is clamped by using the testing component 6, the overflowing material is scraped off by using the scraping component 7, the operation of the testing component 6 is controlled by using the control component 2, and the specific test and analysis operation is carried out through the rheometer main body 1.

[0030] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A testing device for magnetorheological polyurethane, comprising a rheometer main body (1); characterized in that: It also includes a control component (2), a material placing component (3), a lifting component (4), a connecting component (5), a testing component (6), and a scraping component (7); a control component (2) is provided on the bottom surface of the rheometer main body (1), a material placing component (3) is provided on the top of the rheometer main body (1), a lifting component (4) is provided on one side of the rheometer main body (1), a connecting component (5) is provided on one side of the lifting component (4), a testing component (6) is provided on the bottom surface of the connecting component (5), the testing component (6) is arranged directly above the material placing component (3), and a scraping component (7) is provided outside the testing component (6).

2. The testing device for a magnetorheological polyurethane according to claim 1, characterized in that: The control component (2) includes support columns (201), control buttons (202), and a display screen (203); support columns (201) are provided on the bottom surface of the rheometer main body (1), multiple groups of support columns (201) are provided, control buttons (202) are provided on one side of the rheometer main body (1), multiple groups of control buttons (202) are provided, and a display screen (203) is provided on one side of the control buttons (202).

3. The testing device for magnetorheological polyurethane according to claim 1, characterized in that: The material placing component (3) includes an analysis base (301) and a material placing flat plate (302); an analysis base (301) is provided on the top of the rheometer main body (1), and a material placing flat plate (302) is provided on one side of the analysis base (301).

4. The testing device for magnetorheological polyurethane according to claim 1, characterized in that: The lifting component (4) includes a side plate (401), a lead screw (402), and a driving motor (403); a side plate (401) is provided on one side of the rheometer main body (1), a lead screw (402) is provided on one side of the side plate (401), a driving motor (403) is provided on the top of the side plate (401), and the output end of the driving motor (403) is connected to the lead screw (402).

5. The testing device for magnetorheological polyurethane according to claim 4, characterized in that: The connecting component (5) includes a connecting block (501) and a mounting plate (502); a connecting block (501) is provided outside the lead screw (402), a mounting plate (502) is provided on one side of the connecting block (501), and the mounting plate (502) is arranged directly above the rheometer main body (1).

6. The testing device for magnetorheological polyurethane according to claim 5, characterized in that: The testing component (6) includes a rotating shaft (601), a rotating motor (602), and a fixture (603); a rotating shaft (601) is provided on the bottom surface of the mounting plate (502), the rotating shaft (601) is rotatably connected to the mounting plate (502), a rotating motor (602) is provided on the top of the mounting plate (502), the output end of the rotating motor (602) is rotatably connected to the rotating shaft (601), a fixture (603) is provided at one end of the rotating shaft (601), and the fixture (603) is arranged directly above the material placing flat plate (302).

7. The testing device for magnetorheological polyurethane according to claim 6, characterized in that: The scraping component (7) includes a connecting plate (701), an electric telescopic rod (702), and a scraping plate (703); a connecting plate (701) is provided outside the rotating shaft (601), an electric telescopic rod (702) is provided on the bottom surface of the connecting plate (701), a scraping plate (703) is provided at one end of the electric telescopic rod (702), and one side of the scraping plate (703) is in close contact with the outside of the fixture (603).

Images