CN115901547A - Multifunctional paint performance detection device and use method - Google Patents

Abstract

The invention discloses a multifunctional paint performance detection device and a use method thereof, wherein the multifunctional paint performance detection device comprises the following steps: the device comprises a box body, a temperature control device, a bearing device and a viscosity testing device; the temperature control device, the bearing device and the viscosity testing device are respectively arranged in the box body; the temperature control device is used for adjusting the temperature inside the box body; the receiving device is positioned below the viscosity testing device, plays a role in receiving the viscosity testing device and is used for testing the performances of the viscosity, the density and the storage stability of the coating; the interior of the box body is provided with a heat insulation material for heat insulation; the box body is of an internal hollow structure, and two symmetrical side faces are provided with visual box body side doors for observing appearance, volume, viscosity and other data of a sample to be detected. According to the invention, the coating sample can be accurately detected in multiple dimensions such as temperature, appearance, viscosity, density and storage stability at the same time through the temperature control device, the receiving device and the viscosity testing device, so that the detection period and the detection times are shortened.

Description

A multifunctional paint performance testing device and its application method

technical field

The invention belongs to paint performance detection, in particular to a multifunctional paint performance detection device and a using method.

Background technique

The quality stability of paint is the key factor affecting the quality of paint. It not only affects the quality consistency of finished paint film, but also determines the cost of paint. When the quality of paint changes, its appearance, viscosity, density, storage stability and other physical and chemical factors The performance will change obviously, so the quality stability of the coating can be evaluated through the above physical and chemical performance items of the coating. At present, physical and chemical properties such as paint appearance, viscosity, density, and storage stability are tested independently, which is not conducive to saving paint, long testing time, and inconvenient management of scattered testing instruments. In addition, the ambient temperature has a greater impact on the viscosity and density test results. Large, for the entrance inspection, it is difficult to control the ambient temperature, resulting in inaccurate test results and the inability to accurately judge the stability of the paint quality.

Therefore, there is an urgent need to develop a temperature-controllable multifunctional coating performance testing device and method to achieve rapid, accurate and lean testing of coating properties.

Contents of the invention

Purpose of the invention: In order to overcome the deficiencies in the prior art, the present invention provides a multi-functional paint performance testing device and its use method, through which the temperature, appearance, viscosity and , density, storage stability and other dimensions of accurate detection, shorten the detection cycle and detection times.

Technical solution: In the first aspect, the present invention provides a multifunctional paint performance detection device, comprising:

A box body, a temperature control device, a receiving device, and a viscosity testing device respectively arranged in the box body;

The temperature control device is used for temperature regulation inside the box;

The receiving device is located below the viscosity testing device, and plays a role in receiving the viscosity testing device for performance testing of paint viscosity, density, and storage stability;

Insulation material is provided inside the box for heat preservation;

The box body is a hollow structure inside, and there are visible side doors of the box body on opposite sides.

In a further embodiment, the temperature control device includes: a temperature sensor, a heater, and a refrigerator installed on the inner wall of the box, respectively, and electrically connected to the temperature sensor, the heater, and the refrigerator installed on the outer side of the box, respectively. A control unit, a display unit installed on the outer side of the box and communicating with the control unit.

In a further embodiment, the control unit includes: a plurality of control buttons and a data acquisition unit installed on the box body;

The plurality of control buttons are electrically connected with the heater, the refrigerator and the receiving device respectively, the number of the plurality of control buttons matches the number of the heater, the refrigerator and the receiving device, and the heater or the refrigerator or the receiving device is controlled by a single control button. Individual devices in the device are independently controlled one by one;

The data acquisition unit communicates with the temperature sensor, heater, refrigerator, and receiving device; it is used to collect data from the temperature sensor, heater, refrigerator, and receiving device, and convert the data and send it to the display unit for real-time display.

In a further embodiment, the display unit includes: a display installed on the outer side of the box, and a stopwatch.

In a further embodiment, the receiving device includes: a turntable installed on the bottom plate of the box, a plurality of grooves arranged on the turntable and radially distributed on the turntable, an electronic balance placed in each groove , the receiving cup placed at the weighing place of each electronic balance;

The bottom plate of the box is provided with a limited circular track, and the diameter of the limited circular track is larger than the diameter of the turntable for accommodating the turntable;

The electronic balance is electrically connected with the control unit, and the control unit is provided with a plurality of independent control buttons for a single electronic balance, and outputs the weighing value through the display unit.

In a further embodiment, the turntable is rotatably mounted on the bottom plate of the box body, and the turntable is driven to rotate radially by applying a radial thrust or pull to the surface of the turntable.

In a further embodiment, the receiving cup is a fixed-volume graduated receiving cup with a lid.

In a further embodiment, the viscosity testing device includes: a bracket fixedly installed at the center point of the turntable, a viscosity cup bracket fixed on the end of the bracket away from the turntable through a cross clamp, and a viscosity cup placed on the viscosity cup bracket;

The viscosity cup bracket realizes the height adjustment on the bracket through the cross clamp;

The viscosity cup bracket realizes the height limit on the bracket through the cross clamp;

The bottom of the viscosity cup is provided with an outflow port and a manual switch, and the outflow port is closed and communicated with the outside world through the opening/closing of the manual switch;

The outlet is located directly above the receiving cup.

In a further embodiment, the height of the support is greater than the sum of the heights of the receiving cup and the viscosity cup, and the sum of the heights of the support and the turntable is less than the height of the top plate inside the box;

The volume of the viscosity cup is equal to that of the receiving cup.

In a second aspect, the present invention provides a method for using a multifunctional paint performance detection device. Based on the above-mentioned detection device, the detection device includes: a temperature control device, a cabinet, a temperature sensor, a heater, a refrigerator, a control button, a stopwatch, a display, Receiving device, turntable, receiving cup, groove, viscosity testing device, bracket, viscosity cup, viscosity cup holder; detection methods include:

Control the opening of the electronic balance through the control button, place the receiving cup and the cup cover on the electronic balance and weigh, then remove the cup cover;

Place the viscosity cup on the viscosity cup support, turn off the viscosity cup switch, add a single test sample into the viscosity cup, adjust the height of the viscosity cup support on the support and the angle of the rotating viscosity cup support, Make the viscosity cup be positioned directly above the receiving cup that has been weighed;

Turn on the heater or refrigerator through the control button, and collect the temperature of the cabinet through the temperature sensor to obtain the temperature of the sample to be tested in the cabinet, and display the temperature through the display;

When the temperature of the test sample displayed on the display reaches the predetermined test temperature, turn on the switch of the viscosity cup, and the sample to be tested flows from the outlet to the receiving cup; at the same time, start the stopwatch, close the side door of the box, and record the viscosity of the sample in the viscosity cup during the test. Stopwatch readings, balance readings, and sample volume in the receiving cup when the stream is interrupted, stopwatch readings, balance readings, and sample volumes are used for sample viscosity and density calculations;

Open the side door of the box, put the lid on the receiving cup that accepts the sample, and seal it, close the side door of the box, turn on the heater or refrigerator through the control button, and then control the temperature in the box, and wait until the sample temperature reaches the preset When the test temperature is set, the heat preservation timing is controlled by the control button. After the heat preservation timing is exceeded, the heat preservation stops, and the side door of the box is opened to complete the storage stability test of the sample.

Beneficial effect: compared with the prior art, the present invention has the following advantages:

Through the temperature control device, the receiving device, and the viscosity testing device, the coating sample can be accurately measured in multiple dimensions such as temperature, appearance, viscosity, density, storage stability, etc., and the stability of the test conditions can be guaranteed through temperature control. In order to realize the rapid, accurate and lean detection of coating performance.

Description of drawings

Fig. 1 is a schematic diagram of the structure and composition of the detection device of the present invention.

Reference signs: 1. temperature control device, 2. cabinet, 3. temperature sensor, 4. heater, 5. refrigerator, 6. control button, 7. stopwatch, 8. display, 9. receiving device, 10. Turntable, 11. Accepting cup, 12. Groove, 13. Viscosity testing device, 14. Bracket, 15. Viscosity cup, 16. Viscosity cup bracket.

Detailed ways

In order to fully understand the technical content of the present invention, the technical solutions of the present invention will be further introduced and illustrated below in conjunction with specific examples, but not limited thereto.

A multifunctional paint performance testing device as shown in Figure 1, comprising: a box body 2, a temperature control device 1, a receiving device 9, and a viscosity testing device 13;

Wherein, the temperature control device 1, the receiving device 9, and the viscosity testing device 13 are respectively arranged in the box body 2; the temperature control device 1 is used for temperature regulation inside the box body 2; the receiving device 9 is located below the viscosity testing device 13, The viscosity test device 13 is used for performance testing of paint viscosity and density; the inside of the box body 2 is equipped with thermal insulation materials for heat preservation; the box body 2 is an internal hollow structure, and there are visual boxes on the opposite sides Body 2 side doors.

The temperature control device 1 includes: a temperature sensor 3, a heater 4, a refrigerator 5, a control unit, and a display unit;

The temperature sensor 3, the heater 4, and the refrigerator 5 are respectively installed on the inner wall of the box body 2, the control unit is installed on the outer surface of the box body 2, and is electrically connected with the temperature sensor 3, the heater 4, and the refrigerator 5 respectively, and the display unit is installed on the The outer surface of the box body 2 communicates with the control unit.

The control unit includes: control button 6, data acquisition unit;

The number of control buttons 6 is multiple, and multiple control buttons 6 are installed on the casing 2, and the data acquisition unit is also installed on the casing 2;

A plurality of control buttons 6 are electrically connected with the heater 4, the refrigerator 5 and the receiving device 9 respectively, and the number of the plurality of control buttons 6 matches the number of the heater 4, the refrigerator 5 and the receiving device 9 and is paired by a single control button 6. A single electronic balance in the heater 4 or the refrigerator 5 or the receiving device 9 is independently controlled one by one;

The data acquisition unit communicates with the temperature sensor 3, the heater 4, the refrigerator 5, and the receiving device 9; it is used to collect the data of the temperature sensor 3, the heater 4, the refrigerator 5, and the receiving device 9, and convert the data and send it to the display unit for real-time display.

The display unit includes: a display 8 installed on the outer surface of the box body 2, and a stopwatch 7, the stopwatch 7 is used for timing, and the display 8 is used for displaying temperature and weighing value data.

The receiving device 9 includes: a turntable 10, an electronic balance, a receiving cup 11, and a groove 12;

The turntable 10 is installed on the bottom plate of the box body 2, and the number of grooves 12 is multiple, and a plurality of grooves 12 are provided on the turntable 10 and are radially distributed on the turntable 10, and an electronic balance is placed in each groove 12, The receiving cup 11 is placed on the weighing place of each electronic balance;

The bottom plate of the box body 2 is provided with a limited circular track, and the diameter of the limited circular track is larger than the diameter of the turntable 10 for accommodating the turntable 10;

The electronic balance is electrically connected with the control unit, and the control unit is provided with a plurality of independent control buttons 6 for each electronic balance, and outputs the weighing value through the display unit.

Optionally, the turntable 10 is rotatably mounted on the bottom plate of the box body 2 , and the turntable 10 is driven to rotate radially by applying radial thrust or pull to the surface of the turntable 10 .

The receiving cup 11 is a fixed-volume scale receiving cup 11 with a cover, which has the functions of displaying volume and sealing.

Optionally, the viscosity testing device 13 includes: a support 14, a viscosity cup support 16, and a viscosity cup 15;

The bracket 14 is fixedly installed at the center point of the turntable 10, the viscosity cup bracket 16 is fixed on the end of the bracket 14 away from the turntable 10 through a cross clamp, and the viscosity cup 15 is placed on the viscosity cup bracket 16;

Viscosity cup bracket 16 realizes height adjustment on bracket 14 through cross clamp;

The viscosity cup bracket 16 realizes the height limit on the bracket 14 through the cross clamp;

The bottom of the viscosity cup 15 is provided with an outflow port and a manual switch, and the outflow port is closed and communicated with the outside world through the opening/closing of the manual switch;

The outlet is located directly above the receiving cup 11 .

The height of the support 14 is greater than the sum of the heights of the receiving cup 11 and the viscosity cup 15, and the sum of the height of the support 14 and the turntable 10 is less than the height of the inner top plate of the casing 2; the volume of the viscosity cup 15 and the receiving cup 11 is equal.

The working principle is:

Control the opening of the electronic balance through the control button 6, place the receiving cup 11 and the cup cover on the electronic balance and weigh it, then remove the cup cover; place the viscosity cup 15 on the viscosity cup bracket 16, close the switch of the viscosity cup 15, Add a single test sample into the viscosity cup 15, adjust the height of the viscosity cup support 16 on the support 14 and the angle of the rotation viscosity cup support 16, so that the viscosity cup 15 is positioned directly above the receiving cup 11 that has been weighed; through the control button 6 Turn on the heater 4 or the refrigerator 5, and collect the temperature of the cabinet 2 through the temperature sensor 3, obtain the temperature of the sample to be measured in the cabinet 2, and display the temperature through the display 8; observe the temperature of the sample displayed on the display 8 When the predetermined test temperature is reached, the viscosity cup 15 switch is turned on, and the sample to be tested flows from the outflow port to the receiving cup 11; at the same time, the stopwatch 7 is started, the side door of the box 2 is closed, and the time when the flow of the sample in the viscosity cup 15 is interrupted is recorded during the test. The readings of the stopwatch 7, the readings of the balance, and the sample volume in the receiving cup 11, the readings of the stopwatch 7, the readings of the balance, and the sample volume are used for the calculation of the viscosity and density of the sample; And seal it, close the side door of the box body 2, turn on the heater 4 or the refrigerator 5 through the control button 6, and then control the temperature in the box body 2, and when the temperature of the sample reaches the preset test temperature, use the control button 6 to keep the heat for timing, beyond After the heat preservation is timed, the heat preservation is stopped, and the side door 2 of the box is opened to complete the storage stability test of the sample.

In the present invention, the temperature control device 1, the receiving device 9, and the viscosity testing device 13 can accurately measure the temperature, appearance, viscosity, density and other dimensions of the coating sample at the same time, and can ensure the stability of the test conditions through temperature control. , to achieve fast, accurate and lean detection of coating performance.

The above are only preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and deformations can also be made, and these improvements and deformations should also be It is regarded as the protection scope of the present invention.

Claims (10)

1. A multifunctional paint performance detection device, characterized in that, comprising: A box body, a temperature control device, a receiving device, and a viscosity testing device respectively arranged in the box body; The temperature control device is used for temperature regulation inside the box; The receiving device is located below the viscosity testing device, and plays a role in receiving the viscosity testing device for performance testing of paint viscosity, density, and storage stability; Insulation material is provided inside the box for heat preservation; The box body is a hollow structure inside, and there are visible side doors of the box body on opposite sides. 2. A kind of multifunctional paint performance detection device according to claim 1, characterized in that, the temperature control device comprises: a temperature sensor, a heater, and a refrigerator respectively installed on the inner wall of the box, installed in the box body The control unit connected to the temperature sensor, the heater and the refrigerator on the outer surface, and the display unit installed on the outer surface of the box and communicated with the control unit. 3. A kind of multifunctional coating performance detection device according to claim 2, is characterized in that, described control unit comprises: a plurality of control buttons, data acquisition unit installed on the casing; The plurality of control buttons are electrically connected with the heater, the refrigerator and the receiving device respectively, the number of the plurality of control buttons matches the number of the heater, the refrigerator and the receiving device, and the heater or the refrigerator or the receiving device is controlled by a single control button. Individual devices in the device are independently controlled one by one; The data acquisition unit communicates with the temperature sensor, heater, refrigerator, and receiving device; it is used to collect data from the temperature sensor, heater, refrigerator, and receiving device, and convert the data and send it to the display unit for real-time display. 4. A multi-functional coating performance detection device according to claim 2, characterized in that the display unit comprises: a display and a stopwatch installed on the outer side of the box. 5. A multi-functional coating performance detection device according to claim 1, characterized in that, the receiving device comprises: a turntable installed on the bottom plate of the box body, set on the turntable and radially distributed on the turntable Multiple grooves, an electronic balance placed in each groove, and a receiving cup placed at the weighing place of each electronic balance; The bottom plate of the box is provided with a limited circular track, and the diameter of the limited circular track is larger than the diameter of the turntable for accommodating the turntable; The electronic balance is electrically connected with the control unit, and the control unit is provided with a plurality of independent control buttons for a single electronic balance, and outputs the weighing value through the display unit. 6. A multi-functional paint performance detection device according to claim 5, wherein the turntable is mounted on the bottom plate of the box for rotation, and the turntable is driven to rotate radially by applying a radial thrust or pull to the surface of the turntable . 7 . The multifunctional paint performance testing device according to claim 5 , wherein the receiving cup is a fixed-volume graduated receiving cup with a lid. 8. A multifunctional paint performance testing device according to claim 1, wherein the viscosity testing device comprises: a bracket fixedly installed at the center point of the turntable, and a viscosity cup fixed at the end of the bracket away from the turntable by a cross clamp bracket, the viscosity cup placed on the viscosity cup bracket; The viscosity cup bracket realizes the height adjustment on the bracket through the cross clamp; The viscosity cup bracket realizes the height limit on the bracket through the cross clamp; The bottom of the viscosity cup is provided with an outflow port and a manual switch, and the outflow port is closed and communicated with the outside world through the opening/closing of the manual switch; The outlet is located directly above the receiving cup. 9. A multifunctional paint performance testing device according to claim 8, wherein the height of the bracket is greater than the sum of the heights of the receiving cup and the viscosity cup, and the sum of the heights of the bracket and the turntable is less than the top plate inside the box the height of; The volume of the viscosity cup is equal to that of the receiving cup. 10. A method for using a multifunctional paint performance detection device, characterized in that, based on the detection device according to claim 1, the detection device comprises: a temperature control device, a casing, a temperature sensor, a heater, a refrigerator, a control button, Stopwatch, display, receiving device, turntable, receiving cup, groove, viscosity testing device, bracket, viscosity cup, viscosity cup holder; detection methods include: Control the opening of the electronic balance through the control button, place the receiving cup and the cup cover on the electronic balance and weigh, then remove the cup cover; Place the viscosity cup on the viscosity cup support, turn off the viscosity cup switch, add a single test sample into the viscosity cup, adjust the height of the viscosity cup support on the support and the angle of the rotating viscosity cup support, Make the viscosity cup be positioned directly above the receiving cup that has been weighed; Turn on the heater or refrigerator through the control button, and collect the temperature of the cabinet through the temperature sensor to obtain the temperature of the sample to be tested in the cabinet, and display the temperature through the display; When the temperature of the test sample displayed on the display reaches the predetermined test temperature, turn on the switch of the viscosity cup, and the sample to be tested flows from the outlet to the receiving cup; at the same time, start the stopwatch, close the side door of the box, and record the viscosity of the sample in the viscosity cup during the test. Stopwatch readings, balance readings, and sample volume in the receiving cup when the stream is interrupted, stopwatch readings, balance readings, and sample volumes are used for sample viscosity and density calculations; Open the side door of the box, put the lid on the receiving cup that accepts the sample, and seal it, close the side door of the box, turn on the heater or refrigerator through the control button, and then control the temperature in the box, and wait until the sample temperature reaches the preset When the test temperature is set, the heat preservation timing is controlled by the control button. After the heat preservation timing is exceeded, the heat preservation stops, and the side door of the box is opened to complete the storage stability test of the sample.

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