Adhesive viscosity detection device
By designing an adhesive adhesion testing device and employing automated adhesive application and tensile sensor detection, the problems of inconsistency and low efficiency in traditional testing methods have been solved, achieving efficient and accurate evaluation of adhesive adhesion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional adhesive tack testing methods suffer from problems such as inconsistent manual operation, low testing efficiency, low degree of automation, and large data acquisition errors.
An adhesive adhesion testing device was designed, including an adhesive application mechanism, a clamping mechanism, and a tension sensor. By automatically controlling the application of adhesive, ensuring tight adhesion, and detecting changes in tension in real time, the device can accurately assess the adhesive adhesion.
It improves the accuracy and repeatability of test results, reduces human error, increases testing efficiency and consistency, and provides a reliable assessment of adhesive quality.
Smart Images

Figure CN223986022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the adhesive detection technical field, concretely relates to an adhesive viscosity detection device. BACKGROUND
[0002] As a material that can firmly connect two or more objects together, adhesive has a wide and indispensable application in many fields such as construction, automobile manufacturing, electronic device production, packaging and other industries. With the increasing demand for product quality in various industries, the performance of adhesive, especially its viscosity, has become a key factor affecting product quality and service life.
[0003] In the past, traditional adhesive viscosity detection methods have many limitations. Some detection methods rely on manual operation, such as manual application of adhesive. This method is difficult to ensure the consistency of thickness and uniformity of each application, resulting in a lack of consistency in the detection sample, ultimately affecting the accuracy of the detection results. Moreover, when manually attaching the test plate to the adherend, it is difficult to ensure that the two are completely tightly attached, and gaps or bubbles may occur during the attachment process, causing the adhesive to cure under non-standard conditions and making it impossible to truly reflect its adhesive properties.
[0004] Early detection equipment has low automation and low detection efficiency. For example, when pulling the test plate for separation detection, the speed is difficult to accurately control, and unstable detection speed can greatly affect the adhesive viscosity detection results. In addition, data collection and analysis also rely on manual recording and simple calculation, which not only consumes a lot of manpower and time, but also is prone to human error, and cannot timely and accurately quantify the adhesive viscosity. SUMMARY
[0005] 1. The technical problem to be solved by the utility model:
[0006] The utility model provides an adhesive viscosity detection device to solve the technical problems in the above background.
[0007] 2. Technical solution:
[0008] In order to achieve the above object, the utility model provides a technical scheme for a kind of adhesive viscosity detection device, including cabinet, the cabinet includes left vertical plate and right vertical plate oppositely arranged, support frame is arranged between the left vertical plate and the right vertical plate, fixed plate is provided on the left vertical plate inner wall, winding reel is rotatably arranged on the right vertical plate inner wall, steel wire rope is wound and arranged on the winding reel, the other end of the steel wire rope is connected with test plate by tension sensor, clamping mechanism and glue applying mechanism are arranged on the support frame, the glue applying mechanism is used to glue to the test plate, the clamping mechanism fixes test plate during gluing process, and it is driven to adhere with fixed plate after gluing.
[0009] Preferably, one end of the winding reel is connected with a speed reducer, and the speed reducer is connected with a servo motor.
[0010] Preferably, a fixed pulley one is arranged on the left vertical plate, a fixed pulley two is arranged on the right vertical plate, and the steel wire rope is connected with the test plate after passing through the fixed pulley one and the fixed pulley two in sequence.
[0011] Preferably, the clamping mechanism includes a position adjusting mechanism and a mounting block arranged on the output end of the position adjusting mechanism, the position adjusting mechanism drives the mounting block to move left and right, a clamping cylinder is fixedly installed on the mounting block, a fixed clamping block is fixedly arranged on the mounting block, and a movable clamping block is arranged on the output end of the clamping cylinder.
[0012] Preferably, the glue applying mechanism includes another position adjusting mechanism and a lifting plate arranged on the output end of the position adjusting mechanism, the position adjusting mechanism drives the lifting plate to move up and down, a speed reducer and a glue dispensing head are fixedly installed on the lifting plate, a glue applying brush is fixedly installed on the output end of the speed reducer, and the glue outlet of the glue dispensing head is in contact with the glue applying brush.
[0013] Preferably, the position adjusting mechanism includes a mounting seat fixedly installed on the support frame, an adjusting cylinder is fixedly installed on the mounting seat, a connecting plate is fixedly installed on the output end of the adjusting cylinder, and the lifting plate or the mounting block is fixed on the connecting plate.
[0014] Preferably, two guide cylinders are fixedly installed on the mounting seat, the two guide cylinders are respectively located on the two sides of the adjusting cylinder, a guide shaft is fixedly installed on the connecting plate, the guide shaft is slidingly installed in the guide cylinder, and a limit elbow clamp is arranged on the other end of the guide shaft.
[0015] 3. Beneficial effects:
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] The adhesive application mechanism of this invention can precisely control the amount and area of adhesive application, ensuring consistency in each application and providing reliable samples for subsequent adhesion testing. The clamping mechanism of this invention can stably fix the test plate and accurately attach it to the fixing plate after adhesive application, ensuring that the adhesive cures and functions under suitable conditions. This invention uses a tension sensor to detect the tension of the steel wire rope in real time, accurately acquiring adhesion data of the adhesive during the separation process, providing objective evidence for adhesive quality assessment. The adhesive application, attachment, and testing processes of this invention are all automatically completed by corresponding mechanisms and equipment, reducing errors and labor intensity from manual operation and improving testing efficiency and accuracy. Because the parameters of the adhesive application and testing processes can be precisely controlled, the conditions for each test are basically consistent, ensuring the repeatability and comparability of the test results, which is beneficial for the stable assessment of adhesive quality. Attached Figure Description
[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Fig. 2 This is a schematic diagram of the wire rope structure of this utility model;
[0020] Fig. 3 This is a schematic diagram of the adhesive application mechanism of this utility model;
[0021] Fig. 4 This is a schematic diagram of the clamping mechanism of this utility model;
[0022] Fig. 5 This is a schematic diagram of the position adjustment mechanism of this utility model.
[0023] Figure label:
[0024] 1. Chassis; 11. Left upright plate; 12. Right upright plate; 13. Support frame; 14. Fixing plate; 2. Winding reel; 21. Servo motor; 22. Reducer; 3. Fixed pulley one; 4. Fixed pulley two; 5. Test plate; 6. Steel wire rope; 7. Clamping mechanism; 71. Mounting block; 72. Clamping cylinder; 73. Fixed clamping block; 74. Movable clamping block; 8. Glue application mechanism; 81. Lifting plate; 82. Gear motor; 83. Glue brush; 84. Glue dispensing head; 9. Position adjustment mechanism; 91. Mounting base; 92. Adjusting cylinder; 93. Connecting plate; 94. Guide cylinder; 95. Guide shaft; 96. Limit elbow clamp; 10. Tension sensor. Detailed Implementation
[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Example
[0030] See attached document Figs. 1-5, An adhesive viscosity detection device, including a chassis 1. The chassis 1 includes a left vertical plate 11 and a right vertical plate 12 which are arranged opposite to each other left and right. A support frame 13 is arranged between the left vertical plate 11 and the right vertical plate 12. A fixed plate 14 is arranged on the inner wall of the left vertical plate 11. A wire reel 2 is rotatably arranged on the inner wall of the right vertical plate 12. One end of the wire reel 2 is connected to a speed reducer 22, and the speed reducer 22 is connected to a servo motor 21.
[0031] A steel wire rope 6 is wound around the wire reel 2. A first fixed pulley 3 is arranged on the left vertical plate 11, and a second fixed pulley 4 is arranged on the right vertical plate 12. The steel wire rope 6 passes through the first fixed pulley 3 and the second fixed pulley 4 in sequence. The other end of the steel wire rope 6 is connected to a test plate 5 through a tension sensor 10. A clamping mechanism 7 and a glue application mechanism 8 are arranged on the support frame 13. The glue application mechanism 8 is used to apply glue to the test plate 5. The clamping mechanism 7 fixes the test plate 5 during the glue application process and drives it to fit with the fixed plate 14 after the glue application.
[0032] The clamping mechanism 7 includes a position adjustment mechanism 9 and a mounting block 71 arranged at the output end of the position adjustment mechanism 9. The position adjustment mechanism 9 drives the mounting block 71 to move left and right. A clamping cylinder 72 is fixedly installed on the mounting block 71. A fixed clamping block 73 is fixedly arranged on the mounting block 71. A movable clamping block 74 is arranged at the output end of the clamping cylinder 72.
[0033] The glue application mechanism 8 includes another position adjustment mechanism 9 and a lifting plate 81 arranged at the output end of the position adjustment mechanism 9. The position adjustment mechanism 9 drives the lifting plate 81 to move up and down. A reduction motor 82 and a dispensing head 84 are fixedly installed on the lifting plate 81. A glue application brush 83 is fixedly installed at the output end of the reduction motor 82. The glue outlet of the dispensing head 84 is in contact with the glue application brush 83.
[0034] The position adjustment mechanism 9 includes a mounting seat 91 fixed on the support frame 13. An adjustment cylinder 92 is fixedly installed on the mounting seat 91. A connecting plate 93 is fixedly installed at the output end of the adjustment cylinder 92. The lifting plate 81 or the mounting block 71 is fixed on the connecting plate 93.
[0035] Two guide cylinders 94 are fixedly installed on the mounting seat 91. The two guide cylinders 94 are respectively located on both sides of the adjustment cylinder 92. A guide shaft 95 is fixedly installed on the connecting plate 93. The guide shaft 95 is slidably installed in the guide cylinder 94. A limit elbow clamp 96 is arranged at the other end of the guide shaft 95.
[0036] Working principle:
[0037] The operator first injects the adhesive to be detected into the storage device supporting the dispensing head 84. This storage device usually has functions of sealing and quantitative delivery, ensuring that the adhesive maintains good performance when not in use and can stably supply the adhesive according to the working requirements of the dispensing head 84.
[0038] Place the test plate 5 on the mounting block 71, with one side of the test plate 5 abutting against the fixed clamping block 73. Then, activate the clamping cylinder 72, causing the piston rod of the clamping cylinder 72 to move, pushing the movable clamping block 74 towards the test plate 5. As the movable clamping block 74 gradually approaches and contacts the test plate 5, a clamping force is applied to the test plate 5, firmly fixing the test plate 5 between the fixed clamping block 73 and the movable clamping block 74, providing a stable support platform for subsequent adhesive application operations.
[0039] The position adjustment mechanism 9 of the glue application mechanism 8 starts to operate, and the adjustment cylinder 92 mounted on the mounting base 91 is activated, with its piston rod extending to push the connecting plate 93 upward. Since the lifting plate 81 is fixed on the connecting plate 93, the lifting plate 81 rises accordingly until it moves to the preset appropriate position, which ensures that the glue dispensing head 84 and the glue application brush 83 are at the optimal glue application working distance from the test plate 5.
[0040] The dispensing head 84 begins operation, its internal pressure system extruding adhesive from the storage device. The adhesive flows from the outlet of the dispensing head 84, directly contacting and wetting the application brush 83. Simultaneously, the geared motor 82 is energized, its output shaft driving the application brush 83 to rotate around the shaft. The rotating application brush 83, with its bristle structure, evenly applies the adhesive to the surface of the test board 5. By controlling the rotational speed of the geared motor 82, the dispensing volume of the dispensing head 84, and the application time, the thickness and coverage area of the adhesive on the test board 5 can be precisely controlled.
[0041] After the glue application is completed, the piston rod of the adjusting cylinder 92 retracts, causing the connecting plate 93 and the lifting plate 81 fixed thereon to move downward, so that the glue application mechanism 8 returns to its initial position and is ready for the next glue application operation.
[0042] After the adhesive is applied, the position adjustment mechanism 9 of the clamping mechanism 7 begins to operate. The adjusting cylinder 92, mounted on the mounting base 91, is activated, and the piston rod extends to push the connecting plate 93 to the left. Since the mounting block 71 is fixed to the connecting plate 93, the mounting block 71, along with the test plate 5 clamped by it, moves horizontally to the left. The test plate 5 gradually approaches the fixing plate 14 on the inner wall of the left vertical plate 11 until the test plate 5 and the fixing plate 14 are tightly fitted together. During the bonding process, it is necessary to ensure that the mating surfaces of the test plate 5 and the fixing plate 14 are in complete contact, avoiding gaps or air bubbles, so as to ensure that the adhesive can fully function under standard bonding conditions.
[0043] After the test plate 5 is attached to the fixing plate 14, it is held for a period of time, the duration of which depends on the characteristics of the adhesive. The purpose is to allow the adhesive to fully cure, spread, and form good adhesion to the surfaces of the test plate 5 and the fixing plate 14. After the adhesive has fully acted, the piston rod of the clamping cylinder 72 retracts, the movable clamping block 74 separates from the test plate 5, and the clamping state on the test plate 5 is released. At the same time, the piston rod of the adjusting cylinder 92 continues to retract, driving the mounting block 71 and related components to move to the right back to the initial position, preparing for the testing stage.
[0044] The servo motor 21 is powered on and operates, and the high-speed rotation of its output shaft is reduced in speed and increased in torque by the reducer 22. The output shaft of the reducer 22 is connected to the winding reel 2, driving the winding reel 2 to rotate around its own axis. As the winding reel 2 rotates, the steel wire rope 6 wound on it begins to be wound up. One end of the steel wire rope 6 is fixed to the winding reel 2, and the other end passes successively over the fixed pulley 3 on the left upright plate 11 and the fixed pulley 4 on the right upright plate 12 before connecting to the test plate 5. The fixed pulleys 3 and 4 change the direction of movement of the steel wire rope 6, so that when the winding reel 2 winds up the steel wire rope 6, it can smoothly pull the test plate 5 to the right.
[0045] As the test plate 5 is pulled and gradually separated from the fixed plate 14, the tension sensor 10, installed at the connection point between the steel wire rope 6 and the test plate 5, operates in real time. The tension sensor 10 accurately measures the tension force borne by the steel wire rope 6 and converts the detected tension data into electrical signals. These electrical signals are transmitted to an external control system via a data transmission line. The control system analyzes and processes the received data in real time, and by analyzing the tension change curve, it can accurately assess the adhesive's viscosity.
[0046] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An adhesive viscosity detection device comprising a cabinet (1), characterized in that: The cabinet (1) includes left and right opposite left stand (11) and right stand (12), the left stand (11) and the right stand (12) are provided with support frame (13), the left stand (11) inner wall is provided with fixed plate (14), the right stand (12) inner wall is rotatably provided with winding reel (2), the winding reel (2) is wound with steel wire rope (6), the other end of the steel wire rope (6) is connected with test plate (5) through tension sensor (10), the support frame (13) is provided with clamping mechanism (7) and gluing mechanism (8), the gluing mechanism (8) is used for gluing to the test plate (5), the clamping mechanism (7) fixes test plate (5) during gluing, and after gluing, it is driven to be attached with fixed plate (14).
2. The adhesive tackiness detection device according to claim 1, wherein: One end of the winding reel (2) is connected with a speed reducer (22), and the speed reducer (22) is connected with a servo motor (21).
3. The adhesive tackiness detection device of claim 1, wherein: The left stand (11) is provided with a fixed pulley one (3), and the right stand (12) is provided with a fixed pulley two (4), and the steel wire rope (6) is connected with the test plate (5) after passing through the fixed pulley one (3) and the fixed pulley two (4) in sequence.
4. The adhesive tackiness detection apparatus of claim 1, wherein: The clamping mechanism (7) includes a position adjusting mechanism (9) and a mounting block (71) provided on the output end of the position adjusting mechanism (9), the position adjusting mechanism (9) drives the mounting block (71) to move left and right, the mounting block (71) is fixedly installed with a clamping cylinder (72), and the mounting block (71) is fixedly provided with a fixed clamping block (73), and the output end of the clamping cylinder (72) is provided with a movable clamping block (74).
5. The adhesive tackiness detection apparatus according to claim 4, wherein: The gluing mechanism (8) includes another position adjusting mechanism (9) and a lifting plate (81) provided on the output end of the position adjusting mechanism (9), the position adjusting mechanism (9) drives the lifting plate (81) to move up and down, the lifting plate (81) is fixedly installed with a speed reducer (82) and a glue dispensing head (84), the output end of the speed reducer (82) is fixedly installed with a gluing brush (83), and the glue outlet of the glue dispensing head (84) is in contact with the gluing brush (83).
6. The adhesive tackiness detection apparatus according to claim 5, wherein: The position adjusting mechanism (9) includes a mounting seat (91) fixed on the support frame (13), the mounting seat (91) is fixedly installed with an adjusting cylinder (92), the output end of the adjusting cylinder (92) is fixedly installed with a connecting plate (93), and the lifting plate (81) or the mounting block (71) is fixed on the connecting plate (93).
7. The adhesive tackiness detection apparatus of claim 6, wherein: Two guide cylinders (94) are fixedly installed on the mounting seat (91), the two guide cylinders (94) are located on the two sides of the adjusting cylinder (92) respectively, a guide shaft (95) is fixedly installed on the connecting plate (93), the guide shaft (95) is slidingly installed in the guide cylinder (94), and a limit elbow clamp (96) is arranged at the other end of the guide shaft (95).