Pressure-sensitive adhesive performance aging test equipment

Abstract

The utility model relates to pressure-sensitive adhesive performance aging test equipment, which belongs to the technical field of aging test equipment, and comprises a test equipment shell, support legs are arranged at four corners of the lower surface of the test equipment shell, a cover body is hinged to the upper surface of the test equipment shell through a hinge seat, a connecting mechanism is arranged in the test equipment shell, and the connecting mechanism is connected with the test equipment shell. A control panel is arranged on the right side of the front face of the testing equipment shell, and the connecting mechanism comprises a fixing plate, a connecting plate, a fixing groove, a first magnet, a second magnet and a connecting assembly. According to the pressure-sensitive adhesive performance aging test equipment, after a test is completed, a pressure-sensitive adhesive is located in the detection frame, the cover body is opened by operating the control panel, then the detection frame can be pulled upwards, a first magnet and a second magnet are separated from each other, and then the detection frame can be taken out from the interior of the test equipment shell; and thus, the tested pressure-sensitive adhesive product can be conveniently taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aging test equipment, specifically is a pressure sensitive adhesive performance aging test equipment. BACKGROUND

[0002] Hot melt pressure sensitive adhesive product is the third generation pressure sensitive adhesive product after solvent type and emulsion type pressure sensitive adhesive, compared with the former two, hot melt type pressure sensitive adhesive is solventless, more conducive to environmental protection and safety production, production efficiency is high, and production cost is relatively low, so countries of the world are developing hot melt type pressure sensitive adhesive, at present, in the production and production link of pressure sensitive adhesive product, in order to guarantee the product stability of each batch of finished product, the performance of pressure sensitive adhesive needs to be detected through aging test equipment.

[0003] For example, China patent CN219417303U discloses a kind of pressure sensitive adhesive product stability preliminary test equipment, including base, the base is equipped with test cup, the test cup is equipped with top cover, the top cover is equipped with temperature control assembly for controlling test temperature, the test cup inner wall is equipped with support plate, the support plate is equipped with multiple test rings, each test ring is equipped with test piece, the support plate bottom is equipped with material collecting hopper, the outer wall of test cup is equipped with position detection assembly for detecting the position of test piece, the base is equipped with viscosity detection assembly for testing the viscosity of pressure sensitive adhesive product, application realizes the preliminary test of the relative performance of pressure sensitive adhesive product, with the effect of improving the stability and consistency of each batch of product.

[0004] The above-mentioned patent realizes the preliminary test of the relative performance of pressure sensitive adhesive product, with the effect of improving the stability and consistency of each batch of product, but after the viscosity test of pressure sensitive adhesive product in the patent, the pressure sensitive adhesive product is located in the interior of material collecting hopper, which is inconvenient to take out, thereby reducing practicability. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of pressure sensitive adhesive performance aging test equipment, with the advantages such as the pressure sensitive adhesive product after test is conveniently taken out, solve the problem that the pressure sensitive adhesive product is located in the interior of material collecting hopper after the viscosity test of pressure sensitive adhesive product, which is inconvenient to take out, thereby reducing practicability.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pressure sensitive adhesive performance aging test equipment, including test equipment shell, the lower surface of the test equipment shell is equipped with support leg at four corners, the upper surface of the test equipment shell is hinged with cover body by hinged seat, the inside of the test equipment shell is equipped with connecting mechanism, the upper surface of the cover body is equipped with drive mechanism, the right side of the front of the test equipment shell is provided with control panel;

[0007] The connecting mechanism comprises a fixing plate, a connecting plate, a fixing groove, a first magnet, a second magnet and a connecting assembly, the fixing plate is arranged inside the test equipment shell, the connecting plate is arranged on the upper surface of the fixing plate, the fixing groove is arranged on the upper surface of the connecting plate, the first magnet is arranged inside the fixing groove, and the second magnet is slidingly inserted into the upper surface of the fixing groove and magnetically fixed to the upper surface of the first magnet.

[0008] The connecting assembly comprises a visual window, a detection frame and two heating plates, the visual window is arranged on the front surface of the test equipment shell, the detection frame is arranged on the upper surface of the second magnet, the lower surface of the detection frame is attached to the upper surface of the connecting plate, and the two heating plates are embedded in the inner sides of the left and right side walls of the inner cavity of the detection frame.

[0009] By adopting the technical scheme, the tested pressure-sensitive adhesive product can be conveniently taken out.

[0010] Further, the gap between the second magnet and the fixing groove is matched, and the left and right heating plates are electrically connected to the control panel through wires.

[0011] By adopting the technical scheme, the second magnet and the first magnet are magnetically attracted to each other and are both rectangular bodies.

[0012] Further, the driving mechanism comprises a first electric push rod, a second electric push rod, a motor, a torque sensor, a rotor and a protective cylinder, the first electric push rod is arranged on the upper surface of the cover through a mounting frame, the outer side of the output shaft of the first electric push rod slidingly penetrates the cover and extends to the lower side, the motor is arranged on the outer side of the output shaft of the first electric push rod, and the torque sensor is arranged on the outer side of the output shaft of the motor.

[0013] By adopting the technical scheme, the viscosity of the pressure-sensitive adhesive can be tested through the driving mechanism.

[0014] Further, the rotor is arranged at the bottom end of the torque sensor, the protective cylinder is arranged on the lower surface of the cover, the second electric push rod is hingedly connected to the left side wall of the inner cavity of the test equipment shell through a hinged seat, the outer side of the output shaft of the second electric push rod is hingedly connected to the left side of the lower surface of the cover through the hinged seat, and the motor, the torque sensor and the rotor are all arranged inside the protective cylinder.

[0015] By adopting the technical scheme, the viscosity of the pressure-sensitive adhesive can be tested through the torque sensor.

[0016] Further, the first electric push rod, the second electric push rod, the motor and the torque sensor are all electrically connected to the control panel through wires.

[0017] By adopting the technical scheme, the intelligence is improved.

[0018] Further, the inside of the heating plate on the left and right sides is provided with a temperature sensor.

[0019] By adopting the technical scheme, the temperature heated by the heating plate can be monitored in real time.

[0020] Further, the connecting plate is located on the longitudinal central axis of the fixed plate.

[0021] By adopting the technical scheme, the detection frame can be arranged on the longitudinal central axis of the fixed plate.

[0022] Further, the upper surface of the connecting plate is provided with a polytetrafluoroethylene layer.

[0023] By adopting the technical scheme, the polytetrafluoroethylene layer has small adhesion to the pressure-sensitive adhesive product.

[0024] Compared with the prior art, the technical scheme has the following beneficial effects:

[0025] 1. After the test, the pressure-sensitive adhesive is located in the inside of the detection frame, the cover body is opened through the operation of the control panel, then the detection frame can be pulled upward, the first magnet and the second magnet are separated from each other, and then the detection frame can be taken out from the inside of the test equipment shell, so that the tested pressure-sensitive adhesive product can be taken out conveniently.

[0026] 2. The pressure-sensitive adhesive performance aging test equipment can test the viscosity of the pressure-sensitive adhesive through the control panel and the driving mechanism, and the protection performance of the torque sensor and the rotor can be improved through the protection cylinder. DETAILED DESCRIPTION

[0027] Figure 1 It is a structural schematic view of the utility model;

[0028] Figure 2 It is a connecting mechanism schematic view of the utility model;

[0029] Figure 3 It is a connecting structure schematic view of the fixed plate and the connecting plate of the utility model;

[0030] Figure 4 It is a driving mechanism schematic view of the utility model.

[0031] In the drawing: 1, test equipment shell; 2, support foot; 3, cover body; 4, connecting mechanism; 41, fixed plate; 42, connecting plate; 43, fixed groove; 44, first magnet; 45, second magnet; 461, visual window; 462, detection frame; 463, heating plate; 5, driving mechanism; 51, first electric push rod; 52, second electric push rod; 53, motor; 54, torque sensor; 55, rotor; 56, protection cylinder; 6, control panel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0033] Please refer to Figure 1 The pressure-sensitive adhesive performance aging test equipment in the embodiment comprises a test equipment shell 1, support feet 2 are arranged at the four corners of the lower surface of the test equipment shell 1, a cover 3 is hinged to the upper surface of the test equipment shell 1 through a hinge seat, a connecting mechanism 4 is arranged in the test equipment shell 1, the connecting mechanism 4 facilitates taking out the tested pressure-sensitive adhesive product, a driving mechanism 5 is arranged on the upper surface of the cover 3, the driving mechanism 5 is used for testing the viscosity of the pressure-sensitive adhesive, a control panel 6 is arranged on the right side of the front surface of the test equipment shell 1, and a controller device is arranged in the control panel 6.

[0034] Please refer to Figures 2-3 In order to facilitate taking out the tested pressure-sensitive adhesive product, the connecting mechanism 4 in the embodiment comprises a fixed plate 41, a connecting plate 42, a fixed groove 43, a first magnet 44, a second magnet 45 and a connecting assembly, the fixed plate 41 is arranged in the test equipment shell 1, the connecting plate 42 is arranged on the upper surface of the fixed plate 41, the fixed groove 43 is formed in the upper surface of the connecting plate 42, the first magnet 44 is arranged in the fixed groove 43, the second magnet 45 is slidingly inserted into the upper surface of the fixed groove 43 and is magnetically attracted to the upper surface of the first magnet 44.

[0035] In the embodiment, the connecting assembly comprises a visual window 461, a detection frame 462 and two heating plates 463, the visual window 461 is arranged on the front surface of the test equipment shell 1, the detection frame 462 is arranged on the upper surface of the second magnet 45, the lower surface of the detection frame 462 is attached to the upper surface of the connecting plate 42, the two heating plates 463 are embedded in the inner sides of the left and right side walls of the inner cavity of the detection frame 462, the second magnet 45 cooperates with the gap of the fixed groove 43, the left and right side heating plates 463 are electrically connected to the control panel 6 through wires, temperature sensors are arranged in the inner sides of the left and right side heating plates 463, the connecting plate 42 is located on the longitudinal central axis of the fixed plate 41, and a polytetrafluoroethylene layer is arranged on the upper surface of the connecting plate 42.

[0036] It should be noted that the temperature of the left and right heating plates 463 is displayed on the display screen in the control panel 6, and the left and right heating plates 463 gradually heat up, and the temperature continues to rise, and the pressure-sensitive adhesive gradually softens, and when the steel ball on the pressure-sensitive adhesive falls due to the softening of the pressure-sensitive adhesive, it can be observed through the observation window 461, and then the heating temperature of the left and right heating plates 463 displayed on the display screen in the control panel 6 can detect the softening point of the pressure-sensitive adhesive.

[0037] Please refer to Figure 4 In order to test the viscosity of the pressure-sensitive adhesive, the driving mechanism 5 in the embodiment includes a first electric push rod 51, a second electric push rod 52, a motor 53, a torque sensor 54, a rotor 55, and a protective cylinder 56. The first electric push rod 51 is arranged on the upper surface of the cover 3 through a mounting bracket. The output shaft of the first electric push rod 51 slides through the cover 3 and extends to the lower side. The motor 53 is arranged on the outer side of the output shaft of the first electric push rod 51. The torque sensor 54 is arranged on the outer side of the output shaft of the motor 53.

[0038] In the embodiment, when the aging test is performed, the pressure-sensitive adhesive can be filled in the detection frame 462, and the steel ball can be placed on the upper surface of the pressure-sensitive adhesive. Then, the second electric push rod 52 is started through the control panel 6, and the cover 3 is closed on the upper surface of the test equipment shell 1. Then, the left and right heating plates 463 are started through the control panel 6, and the left and right heating plates 463 heat up. The left and right heating plates 463 are both provided with temperature sensors. After the test is completed, the pressure-sensitive adhesive is located in the detection frame 462. The cover 3 is opened by operating the control panel 6. Then, the detection frame 462 can be pulled upwards, the first magnet 44 and the second magnet 45 are separated from each other, and then the detection frame 462 can be taken out from the inside of the test equipment shell 1, so that the tested pressure-sensitive adhesive product can be taken out.

[0039] In the embodiment, the rotor 55 is arranged at the bottom end of the torque sensor 54, and the protective cylinder 56 is arranged on the lower surface of the cover 3. The second electric push rod 52 is hinged to the left side wall of the inner cavity of the test equipment shell 1 through a hinge seat. The outer side of the output shaft of the second electric push rod 52 is hingedly connected to the left side of the lower surface of the cover 3. The motor 53, the torque sensor 54, and the rotor 55 are located in the inside of the protective cylinder 56. The first electric push rod 51, the second electric push rod 52, the motor 53, and the torque sensor 54 are electrically connected to the control panel 6 through wires. The viscosity of the pressure-sensitive adhesive can be tested by operating the driving mechanism 5 through the control panel 6. The protective performance of the torque sensor 54 and the rotor 55 can be improved by the protective cylinder 56.

[0040] It should be noted that when the pressure sensitive adhesive softens, the first electric push rod 51 is started through the control panel 6, the rotor 55 is moved downward and moved into the inside of the detection frame 462, and is inserted into the inside of the softened pressure sensitive adhesive, then the torque sensor 54 and the motor 53 are started through the control panel 6, the motor 53 drives the rotor 55 to rotate, and the torque sensor 54 can measure the torque received by the rotor 55 when rotating, thereby indirectly measuring the viscosity of the pressure sensitive adhesive. By testing the data of the pressure sensitive adhesive product in the softening point and the viscosity, the data of the performance aging of the pressure sensitive adhesive can be tested.

[0041] The working principle of the above embodiment is as follows:

[0042] When the aging test is performed, the pressure sensitive adhesive can be filled in the inside of the detection frame 462, and the steel ball is placed on the upper surface of the pressure sensitive adhesive, then the second electric push rod 52 is started through the control panel 6, the cover body 3 is covered on the upper surface of the test equipment shell 1, then the left and right heating plates 463 are started through the control panel 6, the left and right heating plates 463 generate heat, the inside of the left and right heating plates 463 is provided with a temperature sensor, the heating temperature of the left and right heating plates 463 is displayed on the display screen in the control panel 6, the left and right heating plates 463 gradually generate heat and rise in temperature, the temperature is always rising, the pressure sensitive adhesive gradually softens, and when the steel ball on the pressure sensitive adhesive falls with the softening of the pressure sensitive adhesive, it can be observed through the visual window 461, then the heating temperature of the left and right heating plates 463 displayed on the display screen in the control panel 6 can detect the softening point of the pressure sensitive adhesive, when the pressure sensitive adhesive softens, the first electric push rod 51 is started through the control panel 6, the rotor 55 is moved downward and moved into the inside of the detection frame 462, and is inserted into the inside of the softened pressure sensitive adhesive, then the torque sensor 54 and the motor 53 are started through the control panel 6, the motor 53 drives the rotor 55 to rotate, and the torque sensor 54 can measure the torque received by the rotor 55 when rotating, thereby indirectly measuring the viscosity of the pressure sensitive adhesive.

Claims

1. A pressure sensitive adhesive performance aging test apparatus comprising a test apparatus housing (1), characterized in that: The lower surface of the test equipment shell (1) is provided with supporting feet (2) at four corners, the upper surface of the test equipment shell (1) is hingedly connected with a cover (3) through a hinge seat, the inside of the test equipment shell (1) is provided with a connecting mechanism (4), the upper surface of the cover (3) is provided with a driving mechanism (5), and the right side of the front surface of the test equipment shell (1) is provided with a control panel (6). The connecting mechanism (4) comprises a fixed plate (41), a connecting plate (42), a fixed groove (43), a first magnet (44), a second magnet (45) and a connecting assembly, the fixed plate (41) is arranged in the inside of the test equipment shell (1), the connecting plate (42) is arranged on the upper surface of the fixed plate (41), the fixed groove (43) is formed on the upper surface of the connecting plate (42), the first magnet (44) is arranged in the inside of the fixed groove (43), and the second magnet (45) is slidingly inserted into the upper surface of the fixed groove (43) and is magnetically attracted to the upper surface of the first magnet (44). The connecting assembly comprises a visual window (461), a detection frame (462) and two heating plates (463), the visual window (461) is arranged on the front surface of the test equipment shell (1), the detection frame (462) is arranged on the upper surface of the second magnet (45), the lower surface of the detection frame (462) is attached to the upper surface of the connecting plate (42), and the two heating plates (463) are embedded in the inside of the left and right side walls of the inner cavity of the detection frame (462).

2. The pressure sensitive adhesive performance aging test apparatus according to claim 1, characterized by: The gap between the second magnet (45) and the fixed groove (43) is matched, and the left and right heating plates (463) are electrically connected with the control panel (6) through wires.

3. The pressure sensitive adhesive performance aging test apparatus according to claim 1, wherein: The driving mechanism (5) comprises a first electric push rod (51), a second electric push rod (52), a motor (53), a torque sensor (54), a rotor (55) and a protective cylinder (56), the first electric push rod (51) is arranged on the upper surface of the cover (3) through a mounting frame, the outer side of the output shaft of the first electric push rod (51) slidingly penetrates the cover (3) and extends to the lower side, the motor (53) is arranged on the outer side of the output shaft of the first electric push rod (51), and the torque sensor (54) is arranged on the outer side of the output shaft of the motor (53).

4. The pressure sensitive adhesive performance aging test apparatus according to claim 3, wherein: The rotor (55) is arranged at the bottom end of the torque sensor (54), the protective cylinder (56) is arranged on the lower surface of the cover (3), the second electric push rod (52) is hingedly connected to the left side wall of the inner cavity of the test equipment shell (1) through a hinge seat, the outer side of the output shaft of the second electric push rod (52) is hingedly connected with the left side of the lower surface of the cover (3) through a hinge seat, and the motor (53), the torque sensor (54) and the rotor (55) are located in the inside of the protective cylinder (56).

5. The pressure sensitive adhesive performance aging test apparatus according to claim 3, wherein: The first electric push rod (51), the second electric push rod (52), the motor (53) and the torque sensor (54) are electrically connected with the control panel (6) through wires.

6. The pressure sensitive adhesive performance aging test apparatus according to claim 1, wherein: Temperature sensors are arranged in the inside of the left and right heating plates (463).

7. The pressure sensitive adhesive performance aging test apparatus of claim 1, wherein: The connecting plate (42) is located on the longitudinal central axis of the fixed plate (41).

8. The pressure sensitive adhesive performance aging test apparatus of claim 1, wherein: An upper surface of the connecting plate (42) is provided with a polytetrafluoroethylene layer.

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