Weighing method surface adhesive force measuring instrument

By designing a weighing surface adhesion measuring instrument and adopting inspection components and weight-increasing components, automatic and stable load increase and fast and stable clamping are achieved, which solves the problems of complex operation and inaccurate results in the existing technology and improves the convenience and accuracy of measurement.

CN223346705UActive Publication Date: 2025-09-16BEIJING HAKO TEST INSTR FACTORY
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Patent Information

Application Number
CN202422089727.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-16
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing adhesion force measurement methods are complex to operate, have highly subjective results, poor repeatability, are difficult to automatically and stably increase the load, and have low clamping stability, resulting in inaccurate measurement results.

Method used

A gravimetric surface adhesion measuring instrument is designed. It adopts a test component and a weight-increasing component. The clamping piece quickly and stably clamps the tape, and the driving motor and reciprocating screw are used to realize automatic weight-increasing to ensure the accuracy and stability of the measurement.

Benefits of technology

The convenience and accuracy of adhesion force measurement are improved, the complexity and error of manual operation are reduced, and the stability and reliability of measurement results are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a surface adhesive force measuring instrument using a weighing method, which relates to the technical field of measuring instruments and comprises a main body, a surface adhesive force measuring instrument and a weighing device, the inspection assembly is arranged in the main body and the inspection cavity and used for measuring the adhesive force of the adhesive surface, and the inspection assembly internally comprises a clamping piece and a balancing weight; and the weight increasing assembly is arranged at the bottom of the inspection cavity and is used for performing weight increasing treatment on the balancing weight. According to the device, the detection assembly is matched with the weight increasing assembly to continuously increase the weight of the balancing weight in the matched detection process, so that the detected weight is gradually increased, a user does not need to repeatedly change the balancing weight, the use convenience of the device is improved, the clamping piece is matched with the detection assembly to quickly and stably fix and clamp the adhesive tape, and the detection efficiency is improved. And the situation that the gravity center is unstable or the inspection result is inaccurate due to loosening and sliding of the adhesive tape in the inspection process is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of measuring instruments, in particular to a weighing method surface adhesion measuring instrument. Background Art

[0002] Understanding and quantifying the adhesion properties of material surfaces is crucial in fields such as materials science, adhesive research, coating technology, and packaging engineering. Adhesion, or the strength of the interaction between materials, directly impacts the quality and lifespan of products such as the adhesion of tapes, the durability of coatings, and the adhesion of printing inks.

[0003] Traditional adhesion testing methods, such as manual pull-off tests or simple visual assessments, have problems such as complex operations, highly subjective results, and poor repeatability, and are unable to meet the high standards of modern scientific research and industrial production. Specific issues include the difficulty of automatically and stably increasing the load during actual testing, and the need to manually perform multiple load-increasing tests, resulting in poor convenience in use. Secondly, it is difficult to quickly and stably securely pull the tape, making it prone to unstable center of gravity and poor traction stability during actual use, ultimately leading to inaccurate test results. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the background technology and provide a weighing method surface adhesion measuring instrument to improve the defects of common technologies on the market, such as the need for multiple manual load increases and weighing for adhesion testing, resulting in poor convenience of use, and the low clamping stability, which leads to easy deviation and inaccurate measurement results.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a weighing method surface adhesion measuring instrument, comprising: a main body, a test cavity is opened inside the main body; a test component is arranged inside the main body and the test cavity, and is used to measure the adhesion of the rubber surface, and the test component includes: a clamping member and a counterweight block; a weight-increasing component is arranged at the bottom of the test cavity, and is used to increase the weight of the counterweight block.

[0006] Furthermore, the inspection component includes: a driving motor arranged on both sides of the bottom of the inspection chamber, the top of the driving motor is connected to a reciprocating screw through a driving shaft; a driving plate arranged between the two reciprocating screws, the driving plate and the reciprocating screws are meshed and connected, and the clamping member is arranged at the bottom of the driving plate; a counterweight block is arranged inside the inspection chamber, and the counterweight block is located at the bottom of the driving plate.

[0007] Furthermore, a limit block is provided on one side of the counterweight block, a limit groove is provided on the inner wall of the inspection cavity, and the limit block is slidably connected to the limit groove.

[0008] Furthermore, a detachable adhesive plate is provided on the top of the counterweight block, and the adhesive plate is arranged in a "convex" shape.

[0009] Furthermore, the clamping member includes: adjustment plates arranged on both sides of the bottom of the driving plate, and the adjustment plates are connected to adjustment rods through threaded engagement; and clamping blocks are provided at one end of the two adjustment rods that are close to each other.

[0010] Furthermore, a plurality of engaging teeth are provided on one side of the clamping block, and the engaging teeth between the two clamping blocks are staggered with each other.

[0011] Furthermore, the weight-increasing component includes: a counterweight cavity opened at the bottom of the inspection cavity, a matching plate slidably connected to the inside of the counterweight cavity, isolation plates are provided on both sides of the matching plate, and an isolation spring is provided between the bottom of the matching plate and the inner wall of the bottom of the counterweight cavity; a feeding cavity provided in the inner walls on both sides of the counterweight cavity, the feeding cavity is filled with spherical weighted balls; a feeding tube opened on one side of the feeding cavity, a weighting cavity is opened inside the counterweight block, and weighting tubes are provided on both sides of the weighting cavity.

[0012] Furthermore, a feeding plate is slidably connected to the inside of the feeding chamber, and a feeding spring is provided between the bottom of the feeding plate and the inner wall of the bottom of the feeding chamber.

[0013] Furthermore, the feeding plate and the feeding pipe are both arranged in an inclined structure, and both the feeding plate and the feeding pipe are inclined toward one side of the counterweight cavity.

[0014] Furthermore, a control panel is provided on one side of the main body, and a power cord is provided on one side of the main body.

[0015] The utility model provides a gravimetric surface adhesion measuring instrument, which has the following beneficial effects:

[0016] The advantage of the present invention is that the use of the inspection component in conjunction with the weight-increasing component can continuously increase the weight of the counterweight during the inspection process, thereby gradually increasing the test weight, thereby eliminating the need for the user to repeatedly change the counterweight, thereby improving the ease of use of the device, and utilizing the clamping part in conjunction with the inspection component to quickly and stably clamp the tape, preventing the tape from loosening and sliding during the inspection process, resulting in an unstable center of gravity or inaccurate inspection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0019] Figure 3This is a schematic structural diagram of the counterweight block of the present utility model.

[0020] Figure 4 This is a schematic diagram of the clamping block structure of the present utility model.

[0021] Figure 5 This is a schematic structural diagram of the feeding plate of the present utility model.

[0022] Figure 1-5 In: 1-main body; 101-inspection chamber; 102-drive motor; 103-reciprocating screw; 104-drive plate; 105-adjustment plate; 106-adjustment rod; 107-clamping block; 108-engaging teeth; 109-limiting groove; 2-counterweight chamber; 201-matching plate; 202-isolation plate; 203-isolation spring; 204-feeding chamber; 205-feeding tube; 206-feeding plate; 207-feeding spring; 3-counterweight block; 301-weighting chamber; 302-weighting tube; 303-limiting block; 304-adhesive plate; 4-control panel; 401-power cord. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0024] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the application of other processes and / or the use of other materials.

[0025] The embodiment of the present application provides a gravimetric surface adhesion measuring instrument, which can realize the use of a test component in conjunction with a weight-increasing component to continuously increase the weight of the counterweight during the test, thereby gradually increasing the test weight, thereby eliminating the need for the user to repeatedly change the counterweight, improving the ease of use of the device, and utilizing a clamping member in conjunction with the test component to quickly and stably fix and clamp the tape, thereby preventing the tape from loosening and sliding during the test, resulting in an unstable center of gravity or inaccurate test results. The following is a detailed description of the gravimetric surface adhesion measuring instrument. It should be noted that the description order of the following embodiments does not limit the preferred order of the embodiments.

[0026] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0027] Example 1

[0028] See also Figure 1-5 In this embodiment, a weighing method surface adhesion measuring instrument is provided, including: a main body 1, a test cavity 101 is opened inside the main body 1; a test component is arranged inside the main body 1 and the test cavity 101, and is used to measure the adhesion of the rubber surface. The test component includes: a clamping part and a counterweight block 3; a weight-increasing component is arranged at the bottom of the test cavity 101, and is used to increase the weight of the counterweight block 3.

[0029] Furthermore, the inspection assembly includes: a drive motor 102 provided on both sides of the bottom of the inspection chamber 101, the top of the drive motor 102 being connected to a reciprocating screw 103 via a drive shaft; a drive plate 104 provided between the two reciprocating screws 103, the drive plate 104 being meshed and connected to the reciprocating screw 103, and a clamping member provided at the bottom of the drive plate 104; a counterweight 3 provided inside the inspection chamber 101, and the counterweight 3 being located at the bottom of the drive plate 104;

[0030] Before use, the user can clamp and fix the rubber strip to be tested by the clamping piece, and set the adhesive surface of the rubber strip downward to start the test. The user drives the reciprocating screw 103 on the top through the driving motor 102 to rotate continuously. When the reciprocating screw 103 rotates, it will drive the driving plate 104 to move up and down continuously inside the test chamber 101. In the process of up and down movement, the driving plate 104 will drive the rubber strip to move downward and fit together with the counterweight block 3. The counterweight block 3 is adhered and pulled by the fitting, and the weight of the counterweight block 3 is used to judge and test the adhesion ability of the rubber strip.

[0031] Furthermore, a limit block 303 is provided on one side of the counterweight block 3, and a limit groove 109 is provided on the inner wall of the inspection chamber 101, and the limit block 303 is slidably connected to the limit groove 109; during use, the driving plate 104 tests the adhesion ability of the rubber strip by driving the rubber strip to adhere to the counterweight block 3, and the sliding connection between the limit block 303 and the limit groove 109 can limit the movement of the limit block 303 and the counterweight block 3, thereby preventing the counterweight block 3 from shifting and causing the center of gravity to be unstable, thereby improving the stability of the inspection.

[0032] Furthermore, a detachable adhesive plate 304 is provided on the top of the counterweight block 3, and the adhesive plate 304 is arranged in a "convex" shape. During use, the detachable adhesive plate 304 is used to replace the counterweight block 3 to adhere to the rubber strip, so that the rubber strip does not directly adhere to the rubber strip. In this way, in the process of testing different rubber strips, it is possible to prevent the occurrence of glue residue that affects the accuracy of subsequent tests, thereby improving the practicality of the device.

[0033] Furthermore, a control panel 4 is provided on one side of the main body 1, and a power cord 401 is provided on one side of the main body 1. During use, the power cord 401 is connected to an external power source, and the power supply to the drive motor 102 is controlled through the control panel 4, thereby improving the convenience of use of the device.

[0034] Furthermore, the clamping member includes: adjustment plates 105 provided on both sides of the bottom of the driving plate 104, and adjustment rods 106 are connected to the adjustment plates 105 by threaded engagement; the two adjustment rods 106 are close to each other at one end and are provided with a clamping block 107. During use, the user can bend the tape to be pasted and stick the two ends together and place it between the two clamping blocks 107. At this time, the user can rotate the adjustment rod 106 to be threadedly engaged with the adjustment plates 105. Under the action of the threaded connection, the two adjustment rods 106 will drive the adjustment plates 105 to approach each other, and use the two adjustment plates 105 close to each other to fit each other. Under the action of the fitting, the two ends of the tape are clamped and fixed. During the clamping and fixing process, the tape can be fixed under the driving plate 104 and adhere to the material below.

[0035] Furthermore, a plurality of engaging teeth 108 are provided on one side of the clamping block 107, and the engaging teeth 108 between the two clamping blocks 107 are staggered with each other. During use, the plurality of engaging teeth 108 cooperate with each other to increase the fitting surface between the clamping blocks 107. The effect of increasing the fitting surface can improve the overall clamping stability of the rubber strip and prevent the rubber strip from falling off.

[0036] Example 2

[0037] On the basis of Example 1, the weight-increasing assembly includes: a counterweight cavity 2 opened at the bottom of the inspection cavity 101, a matching plate 201 is slidably connected to the inside of the counterweight cavity 2, isolation plates 202 are provided on both sides of the matching plate 201, and isolation springs 203 are provided between the bottom of the matching plate 201 and the inner wall of the bottom of the counterweight cavity 2; a feeding cavity 204 is provided in the inner walls on both sides of the counterweight cavity 2, and the feeding cavity 204 is filled with a spherical weighted ball; a feeding tube 205 is opened on one side of the feeding cavity 204, a weighting cavity 301 is opened inside the counterweight block 3, and weighting tubes 302 are provided on both sides of the weighting cavity 301;

[0038] During use, the tape will drive the counterweight 3 to move up and down continuously. On this basis, whenever the counterweight 3 is inserted downward into the counterweight cavity 2, the matching plate 201 and the isolation plate 202 inside the counterweight cavity 2 will be pushed and squeeze the isolation spring 203 downward. As the counterweight 3 gradually descends, the feeding tube 205 and the weighting tube 302 will be aligned. When aligned, the weighted ball inside the weighting cavity 301 will enter the counterweight 3 along the feeding tube 205 and the weighting tube 302 to increase the weight of the counterweight 3. At this time, the counterweight 3 is lifted up by the tape again, so as to continuously test it in the process of reciprocating movement. During the test, the counterweight 3 is continuously tested with increased weight until the tape can no longer bear the weight of the counterweight 3 and it falls off. The user can judge the total weight of the counterweight 3 according to the number of times the counterweight 3 falls, thereby judging the maximum load-bearing capacity of the tape.

[0039] Furthermore, a feeding plate 206 is slidably connected to the inside of the feeding chamber 204, and a feeding spring 207 is provided between the bottom of the feeding plate 206 and the inner wall of the bottom of the feeding chamber 204. During use, the feeding spring 207 can push the feeding plate 206 to continuously move upward. This method allows the feeding plate 206 to continuously squeeze the weighted ball and keep it above, making it easier to unload.

[0040] Furthermore, the feeding plate 206 and the feeding tube 205 are both arranged in an inclined structure, and the feeding plate 206 and the feeding tube 205 are both inclined toward the side of the counterweight chamber 2. During use, the user can guide the weighted ball through the inclined feeding tube 205 and the feeding plate 206. During the guiding process, the user can make the material fall into the weighted chamber 301 more quickly and evenly, thereby increasing the weight of the counterweight block 3 and improving the unloading efficiency of the device.

[0041] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0042] The above is a detailed introduction to a weighing surface adhesion measuring instrument provided in an embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A gravimetric surface adhesion measuring instrument, characterized in that: include: A main body (1), wherein a testing cavity (101) is provided inside the main body (1); A testing component is provided inside the main body (1) and the testing cavity (101) and is used to measure the adhesion of the adhesive surface. The testing component includes: a clamping member and a counterweight (3); A weight-increasing component is provided at the bottom of the inspection cavity (101) and is used to increase the weight of the counterweight block (3).

2. The gravimetric surface adhesion measuring instrument according to claim 1, characterized in that: The inspection component includes: Drive motors (102) are provided on both sides of the bottom of the inspection chamber (101), and a reciprocating screw rod (103) is connected to the top of the drive motor (102) through a drive shaft; A driving plate (104) is provided between the two reciprocating screw rods (103), the driving plate (104) and the reciprocating screw rods (103) are meshedly connected, and the clamping member is provided at the bottom of the driving plate (104); A counterweight (3) is provided inside the inspection chamber (101), and the counterweight (3) is located at the bottom of the driving plate (104).

3. The gravimetric surface adhesion measuring instrument according to claim 2, characterized in that: The clamping member comprises: Adjustment plates (105) are provided on both sides of the bottom of the driving plate (104), and adjustment rods (106) are connected to the adjustment plates (105) through threaded engagement; A clamping block (107) is provided at one end of the two adjusting rods (106) that are close to each other.

4. The gravimetric surface adhesion measuring instrument according to claim 2, characterized in that: The weight-increasing component comprises: A counterweight cavity (2) is provided at the bottom of the inspection cavity (101), a matching plate (201) is slidably connected to the inside of the counterweight cavity (2), isolation plates (202) are provided on both sides of the matching plate (201), and an isolation spring (203) is provided between the bottom of the matching plate (201) and the inner wall of the bottom of the counterweight cavity (2); A feeding cavity (204) is provided in the inner walls on both sides of the counterweight cavity (2), wherein the feeding cavity (204) is filled with a spherical weighted ball; A feeding pipe (205) is provided on one side of the feeding chamber (204), a weighting chamber (301) is provided inside the counterweight block (3), and weighting pipes (302) are provided on both sides of the weighting chamber (301).

5. The gravimetric surface adhesion measuring instrument according to claim 2, characterized in that: A limit block (303) is provided on one side of the counterweight block (3), a limit groove (109) is provided on the inner wall of the inspection cavity (101), and the limit block (303) is slidably connected to the limit groove (109).

6. The gravimetric surface adhesion measuring instrument according to claim 2, characterized in that: A detachable adhesive plate (304) is provided on the top of the counterweight block (3), and the adhesive plate (304) is arranged in a "convex"-shaped structure.

7. The gravimetric surface adhesion measuring instrument according to claim 3, characterized in that: A plurality of engaging teeth (108) are provided on one side of the clamping block (107), and the engaging teeth (108) between the two clamping blocks (107) are staggered with each other.

8. The gravimetric surface adhesion measuring instrument according to claim 4, characterized in that: A feeding plate (206) is slidably connected to the inside of the feeding chamber (204), and a feeding spring (207) is provided between the bottom of the feeding plate (206) and the inner wall of the bottom of the feeding chamber (204).

9. The gravimetric surface adhesion measuring instrument according to claim 8, characterized in that: The feeding plate (206) and the feeding pipe (205) are both arranged in an inclined structure, and the feeding plate (206) and the feeding pipe (205) are both inclined toward one side of the counterweight chamber (2).

10. The gravimetric surface adhesion measuring instrument according to claim 1, characterized in that: A control panel (4) is provided on one side of the main body (1), and a power cord (401) is provided on one side of the main body (1).