Device for testing heat insulation performance of glue

Abstract

The utility model relates to the technical field of glue performance detection, in particular to a device for testing the heat insulation performance of glue, which comprises a heating plate, a heat conducting plate is arranged at the upper end of the heating plate, a transparent hollowed-out cover is arranged at the upper end of the heat conducting plate, and a sliding groove is formed in the middle of the transparent hollowed-out cover; quantitative glue can be poured at the front end of the upper end face of the heat conducting plate, then the transparent hollow hole cover is closed, the troweling frame is pushed forwards so that the glue can be evenly troweled by the lower end of the troweling frame, then the troweling frame is pulled back, and then the heating plate is started to heat the heat conducting plate and the glue. Meanwhile, the first infrared thermometer measures the temperature of the rear half section of the heat conduction plate which is not coated with the glue, the second infrared thermometer measures the temperature of the position where the glue is coated, the heat insulation performance of the glue at different time periods is obtained through the temperature difference between the first infrared thermometer and the second infrared thermometer, after temperature measurement is finished, the heating plate is closed, and the scraper knife frame is pulled forwards; and the glue is shoveled by the shoveling knife rest.

Description

TECHNICAL FIELD

[0001] The utility model relates to glue performance detection technical field especially relates to the device of testing glue heat insulation performance. BACKGROUND

[0002] Glue heat insulation performance test refers to the heat insulation capacity of glue (such as heat-conducting glue, heat insulation glue, structural glue, etc.) in high temperature environment through experimental method, and the significance of the test is to ensure that the glue can effectively isolate heat source in high temperature environment, avoid electronic components overheating or building energy consumption increase, and can adjust glue formula through test data.

[0003] The test method of glue heat insulation performance is various, and the relatively common detection method in actual production is to place glue samples in a high temperature box, heat, and then take out and detect temperature, however, the method has many limitations: first, the sample needs to be repeatedly put into and taken out of the high temperature box, and the operation is relatively inconvenient; second, the sample will be cooled after being taken out, so that the temperature fluctuation will affect the accuracy of the detection result; finally, the method can only reflect the final heat insulation performance after heating, and cannot detect the heat insulation performance change of the sample during heating.

[0004] Therefore, in view of the problems that the glue heat insulation performance test needs to repeatedly put in and take out the sample, the data precision is insufficient, and only the final heat insulation performance after heating can be reflected, an online glue heat insulation performance test device can be designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems that the above method needs to repeatedly put the sample into the high temperature box for heating detection in the process of testing the heat insulation performance of glue, the operation is inconvenient, the temperature fluctuation after taking out will affect the accuracy of the data, and only the final heat insulation performance after heating can be reflected.

[0006] The technical scheme of the utility model is: the device for testing the heat insulation performance of glue, including the heating plate, further including the spatula holder and the shovel holder, the upper end of the heating plate is provided with the heat conduction plate, the upper end of the heat conduction plate is provided with the transparent fretted cover, the middle of the transparent fretted cover is provided with the sliding groove, the both sides in the transparent fretted cover are fixedly connected with the sliding rod, the front end of the sliding rod is slidably connected with the spatula holder, the rear end of the sliding rod is slidably connected with the shovel holder, the front end of the shovel holder is fixedly connected with the shunt pipe, the rear end of the upper end surface of the transparent fretted cover is rotatably connected with the water tank with pump through the hinge, the rear end of the upper end surface of the transparent fretted cover is installed with the first infrared temperature measuring instrument, the front end of the upper end surface of the transparent fretted cover is installed with two second infrared temperature measuring instruments.

[0007] Preferably, quantitative glue is poured on the front end of the end face of the heat-conducting plate, then the transparent perforated cover is closed and the spatula holder is pushed forward so that the glue is evenly flattened by the lower end of the spatula holder, then the spatula holder is pulled back, and then the heating plate is started to heat the heat-conducting plate and the glue, while the first infrared thermometer measures the temperature of the rear half of the heat-conducting plate which is not smeared with glue, and the second infrared thermometer measures the temperature of the position where the glue is smeared, and the temperature difference between the first infrared thermometer and the second infrared thermometer is used to obtain the heat insulation performance of the glue at different time periods, after the temperature measurement is completed, the heating plate is turned off and the spatula holder is pulled forward to remove the glue, if the glue is difficult to remove after solidification, the glue dissolving agent stored in the water tank with a pump can be applied to the spatula holder through the shunt pipe to soften the position where the glue is cut.

[0008] Preferably, the lower end of the transparent perforated cover is fixedly connected with a water isolation ring, the upper ends of the spatula holder and the spatula holder are slidably connected with the sliding groove, and the upper end of the shunt pipe is communicated with the water pump installed on the water tank with a pump through a hose.

[0009] Preferably, the infrared probes at the lower ends of the first infrared thermometer and the second infrared thermometer penetrate through the upper end of the transparent perforated cover, and the two sides and the upper end of the transparent perforated cover are provided with heat dissipation holes.

[0010] Preferably, two limiting grooves are formed in the top end of the transparent perforated cover, and the limiting grooves are located at the front end below the first infrared thermometer, the upper end of the spatula holder is fixedly connected with two limiting blocks, and the limiting grooves and the limiting blocks are slidably connected.

[0011] Preferably, the outer side of the heating plate is provided with a base plate, the outer ring on the inner side of the base plate is fixedly connected with a rubber sealing ring, and the heat-conducting plate is fixedly connected with the base plate through screws penetrating through the rubber sealing ring and is attached to the rubber sealing ring.

[0012] Preferably, the rear end of the base plate is fixedly connected with the water tank with a pump, the front end of the base plate is fixedly connected with a discharging frame, and one side of the base plate is provided with a vacuum pump.

[0013] Preferably, the vacuum pump is communicated with the inside of the base plate through a pipeline, the other side of the base plate is provided with a temperature controller, the temperature controller is electrically connected with the heating plate, the model of the infrared thermometer is set as DP5641, and the model of the temperature controller is set as MIK1310.

[0014] The beneficial effects of the present application are as follows:

[0015] By setting the heat-conducting plate, the spatula holder and the shovel holder, the quantitative glue can be poured on the front end of the end face of the heat-conducting plate, then the transparent perforated cover is closed and the spatula holder is pushed forward, so that the glue is evenly flattened by the lower end of the spatula holder, then the spatula holder is pulled back, and then the heating plate is started to heat the heat-conducting plate and the glue, while the first infrared thermometer measures the temperature of the rear half of the heat-conducting plate which is not smeared with glue, and the second infrared thermometer measures the temperature of the position where the glue is smeared, and the temperature difference between the first infrared thermometer and the second infrared thermometer is obtained to know the heat insulation performance of the glue at different time periods, after the temperature measurement is completed, the heating plate is closed and the shovel holder is pulled forward, so that the glue is removed by the shovel holder, if the glue is not easy to remove after solidification, the glue dissolving agent stored in the pump water tank can be applied on the shovel holder through the shunt pipe and the pump water tank, so as to soften the position of the cut part of the glue, thereby simplifying the operation, avoiding the problem that the detection data accuracy is affected due to temperature fluctuation after the sample is taken out from the heating device, and the heat insulation performance change of the sample at each time period in the heating process can be fed back. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic view of the utility model is shown;

[0017] Figure 2 The bottom disc three-dimensional structure schematic view of the utility model is shown;

[0018] Figure 3 The transparent perforated cover three-dimensional structure schematic view of the utility model is shown;

[0019] Figure 4 The shovel holder three-dimensional structure schematic view of the utility model is shown;

[0020] Figure 5 The spatula holder three-dimensional structure schematic view of the utility model is shown;

[0021] Figure 6 The local structure sectional view of the utility model is shown.

[0022] The figure mark explanation: 1, the heating plate; 2, the heat-conducting plate; 3, the transparent perforated cover; 4, the sliding groove; 5, the sliding rod; 6, the spatula holder; 7, the shovel holder; 8, the shunt; 9, the pump water tank; 10, the first infrared thermometer; 11, the second infrared thermometer; 12, the limiting groove; 13, the limiting block; 14, the bottom disc; 15, the rubber sealing ring; 16, the unloading frame; 17, the vacuum pump; 18, the temperature controller. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-6The utility model provides a kind of embodiment: the device of testing glue heat insulation performance, including hot plate 1;Still including spatula frame 6 and shovel frame 7, the upper end of hot plate 1 is provided with heat conducting plate 2, the upper end of heat conducting plate 2 is provided with transparent fretwork cover 3, transparent fretwork cover 3 is equipped with sliding groove 4 in the middle, the both sides in transparent fretwork cover 3 inside are fixedly connected with slide rod 5, the front end of slide rod 5 is slidably connected with spatula frame 6, the rear end of slide rod 5 is slidably connected with shovel frame 7, the front end of shovel frame 7 is fixedly connected with shunt pipe 8, the rear end of transparent fretwork cover 3 is rotatably connected with water tank 9 with pump by hinge, the rear end of transparent fretwork cover 3 upper end surface is equipped with first infrared temperature measuring instrument 10, the front end of transparent fretwork cover 3 upper end surface is equipped with two second infrared temperature measuring instruments 11, quantitative glue is poured on the front end of the upper end surface of heat conducting plate 2, then transparent fretwork cover 3 is closed and spatula frame 6 is pushed forward, so that glue is evenly flattened by the lower end of spatula frame 6, then spatula frame 6 is pulled back, then hot plate 1 is started to heat heat conducting plate 2 and glue, while first infrared temperature measuring instrument 10 measures the temperature of the rear half of heat conducting plate 2 without glue, and second infrared temperature measuring instrument 11 measures the temperature of the position where glue is applied, and the heat insulation performance of glue at different time is obtained by the temperature difference between first infrared temperature measuring instrument 10 and second infrared temperature measuring instrument 11, after temperature measurement is completed, hot plate 1 is turned off and shovel frame 7 is pulled forward, so that glue is removed by shovel frame 7, if glue is not easy to remove after solidification, glue dissolving agent stored in water tank 9 with pump can be applied on shovel frame 7 through shunt pipe 8 and water tank 9 with pump to soften the position where glue is cut, the lower end of transparent fretwork cover 3 is fixedly connected with water stop ring, the upper end of spatula frame 6 and shovel frame 7 is slidably connected with sliding groove 4, the upper end of shunt pipe 8 is communicated with water pump installed on water tank 9 with pump through hose, the infrared probe of the lower end of first infrared temperature measuring instrument 10 and second infrared temperature measuring instrument 11 penetrates the upper end surface of transparent fretwork cover 3, the both sides and upper end surface of transparent fretwork cover 3 are equipped with heat dissipation hole, the heat dissipation hole on transparent fretwork cover 3 can inhibit indirect heating of hot air on the back of glue after air in transparent fretwork cover 3 is heated, two limit grooves 12 are arranged in the top of transparent fretwork cover 3, and the front end of limit groove 12 is below first infrared temperature measuring instrument 10, two limit blocks 13 are fixedly connected to the upper end surface of spatula frame 6, limit groove 12 and limit block 13 are slidably connected, the limit block 13 and limit groove 12 limit the pushing distance of spatula frame 6, to prevent glue from being applied to the lower end of first infrared temperature measuring instrument 10 by spatula frame 6.

[0025] Please refer to Figures 1-3In the embodiment, the outer side of the heating plate 1 is provided with a base plate 14, the outer ring of the inner side of the base plate 14 is fixedly connected with a rubber sealing ring 15, the heat conducting plate 2 is fixedly connected with the base plate 14 through a screw penetrating through the rubber sealing ring 15 and is attached to the rubber sealing ring 15, the rear end of the base plate 14 is fixedly connected with the water tank 9 with a pump, the front end of the base plate 14 is fixedly connected with a discharging frame 16, one side of the base plate 14 is provided with a vacuum pump 17, the glue removed by the shovel holder 7 is pushed out of the device from the discharging frame 16, during heating, the air in the gap inside the base plate 14 can be extracted by the vacuum pump 17, so as to improve the attachment of the heat conducting plate 2 and the heating plate 1 through the rubber sealing ring 15 and negative pressure, so as to improve the heating efficiency of the heat conducting plate 2 and the glue, the vacuum pump 17 is communicated with the inside of the base plate 14 through a pipeline, the other side of the base plate 14 is provided with a temperature controller 18, and the temperature controller 18 is electrically connected with the heating plate 1, and the temperature controller 18 is used for controlling the temperature of the heating plate 1.

[0026] In use, a quantitative amount of glue is poured on the front end of the upper end face of the heat conducting plate 2, then the transparent perforated cover 3 is closed and the spatula holder 6 is pushed forward to make the glue evenly flattened by the lower end of the spatula holder 6, then the spatula holder 6 is pulled back, and the limiting distance of the spatula holder 6 by the limiting block 13 and the limiting groove 12 can prevent the glue from being smeared to the lower end of the first infrared thermometer 10 by the spatula holder 6, then the heating plate 1 is started to heat the heat conducting plate 2 and the glue, at the same time, the first infrared thermometer 10 measures the temperature of the rear half of the heat conducting plate 2 which is not smeared with glue, and the second infrared thermometer 11 measures the temperature of the position where the glue is smeared, and the temperature difference between the first infrared thermometer 10 and the second infrared thermometer 11 is used to know the heat insulation performance of the glue at different time periods, after the temperature measurement is completed, the heating plate 1 is turned off and the shovel holder 7 is pulled forward, so that the glue is removed by the shovel holder 7, if the glue is difficult to be removed after solidification, the glue dissolving agent stored in the water tank 9 with a pump can be applied to the shovel holder 7 through the shunt pipe 8 and the water tank 9 with a pump, so as to soften the position where the glue is cut, and the glue removed by the shovel holder 7 is pushed out of the device from the discharging frame 16;

[0027] During heating, the air in the gap inside the base plate 14 can be extracted by the vacuum pump 17, so as to improve the attachment of the heat conducting plate 2 and the heating plate 1 through the rubber sealing ring 15 and negative pressure, so as to improve the heating efficiency of the heat conducting plate 2 and the glue, at the same time, the heat dissipation holes on the transparent perforated cover 3 can inhibit the indirect heating of the glue back by the hot air after the air in the transparent perforated cover 3 is heated.

[0028] Through the above steps, by setting the heat-conducting plate 2, the spatula holder 6 and the spatula holder 7, the quantitative glue can be poured on the front end of the end face of the heat-conducting plate 2, then the transparent perforated cover 3 is closed and the spatula holder 6 is pushed forward, so that the glue is evenly flattened by the lower end of the spatula holder 6, then the spatula holder 6 is pulled back, and then the heating plate 1 is started to heat the heat-conducting plate 2 and the glue, while the first infrared thermometer 10 measures the temperature of the rear half of the heat-conducting plate 2 which is not smeared with glue, and the second infrared thermometer 11 measures the temperature of the position where the glue is smeared, and the temperature difference between the first infrared thermometer 10 and the second infrared thermometer 11 is used to know the heat insulation performance of the glue at different time periods, after the temperature measurement is completed, the heating plate 1 is closed and the spatula holder 7 is pulled forward, so that the glue is scraped off by the spatula holder 7, if the glue is not easy to be scraped off after solidification, the glue dissolving agent stored in the water tank 9 with pump can be applied on the spatula holder 7 through the shunt pipe 8 and the water tank 9 with pump, so as to soften the position of the cut part of the glue, thereby simplifying the operation, avoiding the problem that the detection data accuracy is affected due to temperature fluctuation after the sample is taken out from the heating device, and the heat insulation performance change of the sample at each time period in the heating process can be fed back.

Claims

1. An apparatus for testing the heat insulation performance of adhesive, comprising a heating plate (1); characterized in that: It also includes a spatula holder (6) and a scraper holder (7). A heat-conducting plate (2) is provided at the upper end of the heating plate (1). A transparent perforated cover (3) is provided at the upper end of the heat-conducting plate (2). A sliding groove (4) is provided in the middle of the transparent perforated cover (3). Sliding rods (5) are fixedly connected to both sides inside the transparent perforated cover (3). The front end of the sliding rod (5) is slidably connected to the spatula holder (6). The rear end of the sliding rod (5) is slidably connected to the scraper holder (7). A diverter pipe (8) is fixedly connected to the front end of the scraper holder (7). The rear end of the transparent perforated cover (3) is rotatably connected to a water tank with a pump (9) through a hinge. A first infrared thermometer (10) is installed at the rear end of the upper surface of the transparent perforated cover (3). Two second infrared thermometers (11) are installed at the front end of the upper surface of the transparent perforated cover (3).

2. The apparatus for testing the heat insulation performance of adhesive according to claim 1, characterized in that: A water-proof ring is fixed to the lower end of the transparent perforated cover (3). The upper ends of the spatula holder (6) and the scraper holder (7) are slidably connected to the slide groove (4). The upper end of the diversion pipe (8) is connected to the water pump installed on the pump tank (9) through a hose.

3. The apparatus for testing the heat insulation performance of adhesive according to claim 1, characterized in that: The infrared probes at the lower ends of the first infrared thermometer (10) and the second infrared thermometer (11) both penetrate the upper surface of the transparent perforated cover (3). Heat dissipation holes are provided on both sides and the upper surface of the transparent perforated cover (3).

4. The apparatus for testing the heat insulation performance of adhesive according to claim 1, characterized in that: Two limiting grooves (12) are opened at the top of the inside of the transparent perforated cover (3), and the limiting grooves (12) are located at the front end below the first infrared thermometer (10). Two limiting blocks (13) are fixedly connected to the upper end of the spatula holder (6), and the limiting grooves (12) and the limiting blocks (13) are slidably connected.

5. The apparatus for testing the heat insulation performance of adhesive according to claim 1, characterized in that: A chassis (14) is installed on the outside of the heating plate (1). A rubber sealing ring (15) is fixed to the outer ring inside the chassis (14). The heat-conducting plate (2) is fixed to the chassis (14) by screws that pass through the rubber sealing ring (15) and fits into the rubber sealing ring (15).

6. The apparatus for testing the heat insulation performance of adhesive according to claim 5, characterized in that: The rear end of the chassis (14) is fixedly connected to the water tank (9) with a pump, the front end of the chassis (14) is fixedly connected to the unloading frame (16), and a vacuum pump (17) is installed on one side of the chassis (14).

7. The apparatus for testing the heat insulation performance of adhesive according to claim 6, characterized in that: The vacuum pump (17) is connected to the interior of the chassis (14) through a pipe. A thermostat (18) is installed on the other side of the chassis (14) and the thermostat (18) is electrically connected to the heating plate (1).

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