阅读说明：本技术 一种涂料耐洗刷测定装置及其检测方法 (Paint scrubbing resistance measuring device and detecting method thereof ) 是由 陈飞 李媛 张咏 马小卫 于 2021-08-21 设计创作，主要内容包括：本申请涉及一种涂料耐洗刷测定装置及其检测方法,测定装置包括测定台本体、滑动支架以及控制计数机构,滑动支架能够沿测定台顶部水平滑动,控制计数机构用于控制滑动支架沿测定台本体顶部往复运动并记录往复次数,还包括洗刷机构、承载板、固定机构以及检测机构,测定台本体顶部设有安置槽,洗刷机构设于滑动支架上且位于安置槽正上方,承载板通过固定机构固定于测定台本体顶部且位于安置槽上方,承载板为透明板,检测机构包括光束发射器、光束接收器以及控制器,光束发射器设于洗刷机构上,光束接收器设于安置槽内,光束接收器与控制器电连接,控制器与控制计数机构电连接。本申请具有提高涂料耐洗刷检测效率的效果。(The application relates to a coating scrubbing-resistant measuring device and a detecting method thereof, the measuring device comprises a measuring table body, a sliding support and a control counting mechanism, the sliding support can horizontally slide along the top of the measuring table, the control counting mechanism is used for controlling the sliding support to reciprocate along the top of the measuring table body and recording reciprocating times, the coating scrubbing mechanism and a bearing plate are also included, the measuring table comprises a fixing mechanism and a detecting mechanism, wherein a placing groove is formed in the top of a measuring table body, a washing mechanism is arranged on a sliding support and is located right above the placing groove, a bearing plate is fixed to the top of the measuring table body through the fixing mechanism and is located above the placing groove, the bearing plate is a transparent plate, the detecting mechanism comprises a light beam emitter, a light beam receiver and a controller, the light beam emitter is arranged on the washing mechanism, the light beam receiver is arranged in the placing groove, the light beam receiver is electrically connected with the controller, and the controller is electrically connected with a control counting mechanism. The application has the effect of improving the washing and brushing resistance detection efficiency of the coating.)

1. The utility model provides a coating scrub-resistant survey device, includes survey platform body (1), sliding bracket (2) and control counting mechanism (3), sliding bracket (2) can be followed survey platform body (1) top horizontal slip, control counting mechanism (3) are used for controlling sliding bracket (2) along survey platform body (1) top reciprocating motion and record reciprocal number of times, its characterized in that: the device is characterized by further comprising a washing mechanism (4), a bearing plate (5), a fixing mechanism (6) and a detection mechanism (7), wherein a placement groove (11) is formed in the top of the measuring table body (1), the washing mechanism (4) is arranged on the sliding support (2) and is located right above the placement groove (11), the bearing plate (5) is fixed to the top of the measuring table body (1) through the fixing mechanism (6) and is located above the placement groove (11), the bearing plate (5) is used for coating a coating to be measured, and the bearing plate (5) is a transparent plate;

detection mechanism (7) include light beam transmitter (71), light beam receiver (72) and controller (73), light beam transmitter (71) are located wash mechanism (4) and be located the washing trace of washing mechanism (4), light beam receiver (72) are located in resettlement groove (11), the transmission mouth of light beam transmitter (71) with the receiving port of light beam receiver (72) is just right setting up, sliding bracket (2) can drive light beam receiver (72) with wash mechanism (4) synchronous motion, light beam receiver (72) are connected with controller (73) electricity, controller (73) with control counting mechanism (3) electricity is connected.

2. A paint washout resistance assay device as claimed in claim 1, wherein: the emitting opening of the light beam emitter (71) and the receiving opening of the light beam receiver (72) are both of long strip structures, and the length directions of the emitting opening of the light beam emitter (71) and the receiving opening of the light beam receiver (72) are both perpendicular to the moving direction of the washing mechanism (4).

3. A paint washout resistance assay device as claimed in claim 2, wherein: washing mechanism (4) include backup pad (41), slide bar (42), mount pad (43) and brush (44), backup pad (41) level is located on sliding bracket (2), be equipped with flexible hole (411) on backup pad (41), slide bar (42) are vertical to be passed flexible hole (411), mount pad (43) are located slide bar (42) bottom, brush (44) are located mount pad (43) bottom, brush (44) with loading board (5) top butt, light beam emitter (71) are located on mount pad (43), the transmission mouth of light beam emitter (71) with the length of the receiving opening of light beam receiver (72) all is greater than the width of brush (44).

4. A paint washability assay device as claimed in claim 3, wherein: washing mechanism (4) still include sleeve (45) and a plurality of gyro wheel (46), sleeve (45) are vertical to be located backup pad (41) top just is located flexible hole (411) department, slide bar (42) stretch into in sleeve (45), sleeve (45) all are greater than with the internal diameter in flexible hole (411) the diameter of slide bar (42), a plurality of gyro wheel (46) evenly distributed in slide bar (42) lateral wall, gyro wheel (46) with sleeve (45) inner wall roll connection, gyro wheel (46) can be followed vertical removal in sleeve (45).

5. A paint washability assay device as claimed in claim 3, wherein: the utility model discloses a solar water heater, including mount pad (43), mount pad (43) are equipped with cavity in, mount pad (43) one side is equipped with water filling port (431), the bottom of mount pad (43) is equipped with delivery port (432), mount pad (43) one side is equipped with transparent window (433).

6. A paint washout resistance assay device as claimed in claim 1, wherein: fixing mechanism (6) are including pressing frame (61) and a plurality of active grab (62), and are a plurality of active grab (62) are located survey platform body (1) top, and distribute in all sides of resettlement groove (11), press frame (61) to locate loading board (5) top, active grab (62) are fixed in loading board (5) through pressing frame (61) resettlement groove (11) top.

7. A paint washability assay device as claimed in claim 6, wherein: the bottom of the pressing frame (61) is provided with a rubber pad (611), and the rubber pad (611) is circumferentially arranged for a circle along the bottom of the pressing frame (61).

8. A paint washout resistance assay device as claimed in claim 1, wherein: the top of the measuring table body (1) is at least provided with two containing grooves (11), and the washing mechanism (4), the bearing plate (5), the fixing mechanism (6) and the detection mechanism (7) are at least provided with two groups.

9. A method for detecting the washability of paint is characterized by comprising the following steps: a paint washout test apparatus as claimed in any one of claims 1 to 8, comprising the steps of:

s1: firstly, coating a coating on the bearing plate (5) uniformly, wherein the coating area of the coating is larger than the area of the notch of the placing groove (11), and then drying the coating;

s2: fixing the bearing plate (5) coated with the coating above the placing groove (11) through a fixing mechanism (6);

s3: switching on a power supply, starting a switch for controlling the counting mechanism (3), driving the washing mechanism (4) to reciprocate by the sliding support (2), washing the paint on the bearing plate (5), controlling the counting mechanism (3) to count automatically, and simultaneously starting the light beam emitter (71), the light beam receiver (72) and the controller (73);

s4: when the sliding support (2) stops reciprocating, the number result displayed on the counting mechanism (3) is recorded and controlled.

Technical Field

The application relates to the technical field of paint performance detection equipment, in particular to a paint scrubbing-resistant measuring device and a paint scrubbing-resistant measuring method.

Background

Architectural coatings, especially interior wall coatings, are frequently scrubbed, and scrub resistance becomes an important assessment index for these coatings, and scrub resistance of a coating film is usually determined by using scrub resistance equipment during coating production or building use. Because some coatings are corroded by water after film forming, the coatings become mildewed, rusted and peeled off after a long time, and the colors become mottled, which means the importance of the scrubbing resistance of the coatings.

The Chinese patent with the application number of 201521105764.3 discloses a device for measuring the washing resistance of architectural coatings, which comprises a control counting device, two or more washing tracks and a shunt control track, wherein the two or more washing tracks are connected with the control counting device through the shunt control track; the material on the washing track is controlled through the switch between the shunt track and the main stream track, so that the material on the track which is not measured flows in to cause waste; the counting device is controlled to measure the washing fastness more intelligently, the measurement can be carried out under the unmanned condition, and after the washing times are determined, the counting control device can control whether the washing is continued or not.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the paint is subjected to washing-resistant detection, the washing times need to be set in advance by controlling the counting device, but the washing times when the paint is exposed cannot be accurately positioned in the washing process, so that the working efficiency is low.

Disclosure of Invention

In order to improve the detection efficiency of the paint washing resistance, the application provides a paint washing resistance detection device and a detection method thereof.

In a first aspect, the present application provides a paint washability determination apparatus, which adopts the following technical scheme:

the utility model provides a coating scrub-resistant survey device, includes survey platform body, sliding support and control counting mechanism, sliding support can follow survey bench top horizontal slip, control counting mechanism is used for controlling sliding support along survey platform body top reciprocating motion and record reciprocal number of times, its characterized in that: the device comprises a measuring table body, and is characterized by further comprising a washing mechanism, a bearing plate, a fixing mechanism and a detection mechanism, wherein a placement groove is formed in the top of the measuring table body, the washing mechanism is arranged on the sliding support and is positioned right above the placement groove, the bearing plate is fixed to the top of the measuring table body through the fixing mechanism and is positioned above the placement groove, the bearing plate is used for coating a coating to be measured, and the bearing plate is a transparent plate;

the detection mechanism comprises a light beam transmitter, a light beam receiver and a controller, the light beam transmitter is arranged on the washing mechanism and is located in a washing trace of the washing mechanism, the light beam receiver is arranged in the arrangement groove, a transmitting port of the light beam transmitter and a receiving port of the light beam receiver are opposite to each other, the sliding support can drive the light beam receiver and the washing mechanism to move synchronously, the light beam receiver is electrically connected with the controller, and the controller is electrically connected with the control counting mechanism.

By adopting the technical scheme, when the washing and brushing resistance of the coating is detected, the coating is coated on the bearing plate, the bearing plate is fixed at the top of the measuring table body through the fixing mechanism, and the sliding support reciprocates to drive the washing and brushing mechanism to reciprocate so as to wash the coating on the surface of the bearing plate; in the process of washing the bearing plate, the light beam emitter emits a light beam, the light beam emitter and the light beam receiver move back and forth along with the sliding support, namely the light beam emitter moves in the washing trace of the washing mechanism, when the bottom of the coating on the bearing plate is exposed during washing, the light beam emitted by the light beam emitter penetrates through the bearing plate through the exposed bottom, so that the light beam is received by the light beam receiver and is transmitted to the controller, the controller transmits the signal to the control counting mechanism, the control counting mechanism controls the sliding support to stop back and forth movement and stop counting, and finally the final times recorded by the control counting mechanism are recorded, so that the washing resistance of the coating is determined, the washing times when the coating is exposed are accurately positioned, and the working efficiency is improved.

Optionally, the emitting port of the light beam emitter and the receiving port of the light beam receiver are both in a long strip structure, and the length directions of the emitting port of the light beam emitter and the receiving port of the light beam receiver are both perpendicular to the moving direction of the washing mechanism.

By adopting the technical scheme, when the coating is subjected to washing resistance measurement, the light beam emitter emits light beams in the process of washing by reciprocating motion of the washing mechanism, and the emitting port of the light beam emitter and the receiving port of the light beam receiver are both of strip-shaped structures, so that the light beam emitter irradiates each point on a washing trace as much as possible in the moving process, and the measurement accuracy of the device is improved.

Optionally, the washing mechanism includes backup pad, slide bar, mount pad and brush, the backup pad level is located on the sliding support, be equipped with flexible hole in the backup pad, the slide bar is vertical to be passed flexible hole, the mount pad is located the slide bar bottom, the brush is located the mount pad bottom, the brush with loading board top butt, the light beam transmitter is located on the mount pad, the transmission mouth of light beam transmitter with the length of the receiving opening of light beam receiver all is greater than the width of brush.

By adopting the technical scheme, when the coating is required to be subjected to the washing resistance measurement, the support plate is driven to move in the reciprocating motion process of the sliding support, the support plate drives the mounting seat and the brush to reciprocate through the sliding rod, the sliding rod can slide up and down after penetrating through the telescopic hole, the brush is enabled to be abutted against the surface of the bearing plate under the action of gravity of the mounting seat, the brush and the sliding rod, the coating on the surface of the bearing plate is washed back and forth in the moving process of the brush, the light beam emitter continuously emits a light beam into a trace washed by the brush in the washing process, the washing resistance of the coating is further measured, the surface of the bearing plate is always abutted by the gravity in the washing process of the brush, the washing resistance of the brush is enabled to be relatively stable, and the precision of the washing resistance measurement is improved.

Optionally, the washing mechanism still includes sleeve and a plurality of gyro wheel, the sleeve is vertical to be located the backup pad top just is located telescopic hole department, the slide bar stretches into in the sleeve, the sleeve all is greater than with telescopic hole's internal diameter the diameter of slide bar, and is a plurality of gyro wheel evenly distributed in the slide bar lateral wall, the gyro wheel with sleeve inner wall roll connection, the gyro wheel can be followed vertical removal in the sleeve.

By adopting the technical scheme, when the scrubbing resistance is measured, the roller is arranged on the slide bar, so that the roller on the side wall of the slide bar rolls with the inner wall of the sleeve, when the slide bar passes through the telescopic hole, the friction force between the slide bar and the supporting plate is reduced, the force is kept relatively constant in the process of brushing the brush, and the accuracy of the measurement of the scrubbing resistance is further improved.

Optionally, the mounting seat is internally hollow, a water filling port is arranged on one side of the mounting seat, a water outlet is arranged at the bottom of the mounting seat, and a transparent window is arranged on one side of the mounting seat.

By adopting the technical scheme, in the washing and brushing resistance measuring process, water is injected into the mounting seat through the water injection port, or water in the mounting seat is discharged from the water outlet, so that the effect of adjusting the balance weight is achieved, the water quantity in the mounting seat is observed through the transparent window, then the balance weight of the brush is adjusted by adjusting the water quantity in the mounting seat, the brushing force of the brush on the coating on the bearing plate is changed, and the applicability of the device is improved.

Optionally, the fixing mechanism comprises a pressing frame and a plurality of quick clamps, the quick clamps are arranged at the top of the measuring table body and distributed on the periphery of the placing groove, the pressing frame is arranged at the top of the bearing plate, and the quick clamps fix the bearing plate above the placing groove through the pressing frame.

Through adopting above-mentioned technical scheme, back on the loading board is being coated with coating, place the loading board on the resettlement groove, then will press the frame to place on the loading board for coated coating is located and presses the frame, and rethread quick clamp compresses tightly the frame, realizes the fixed effect to the loading board.

Optionally, the bottom of the pressing frame is provided with a rubber pad, and the rubber pad is circumferentially arranged for a circle along the bottom of the pressing frame.

Through adopting above-mentioned technical scheme, when fixing the loading board, set up the rubber pad bottom pressing the frame, the rubber pad plays the skid-proof effect of shock attenuation for the fixed of loading board is more stable.

Optionally, the top of the measuring table body is provided with at least two placing grooves, and the washing mechanism, the bearing plate, the fixing mechanism and the detecting mechanism are at least provided with two groups.

By adopting the technical scheme, at least two placing grooves are arranged, and at least two groups of washing mechanisms, bearing plates, fixing mechanisms and detection mechanisms are arranged, so that two groups of washing resistance can be simultaneously measured when the washing resistance is measured, and the accuracy of measuring the washing resistance of the paint is further improved.

In a second aspect, the application provides a method for detecting washability of a coating, which adopts the following technical scheme:

a method for detecting washability of a coating comprises the following steps:

s1: firstly, coating a coating on the bearing plate uniformly, wherein the coating area of the coating is larger than the area of the notch of the placement groove, and then drying the coating;

s2: fixing the bearing plate coated with the coating above the placing groove through a fixing mechanism;

s3: switching on a power supply, starting a switch for controlling the counting mechanism, driving the washing mechanism to reciprocate by the sliding support to wash the paint on the bearing plate, controlling the counting mechanism to automatically count, and simultaneously starting the light beam emitter, the light beam receiver and the controller;

s4: and when the sliding support stops reciprocating, recording the frequency result displayed on the control counting mechanism.

Through adopting above-mentioned technical scheme, the staff treats the dry back at the loading board after will coating, fixes at survey platform body top through fixed establishment, then surveys, need not artifical observation interference at the in-process of survey, treats that sliding support stops reciprocating motion when, the record can, easy operation, labour saving and time saving effectively improves survey efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the washing mechanism, the bearing plate, the fixing mechanism and the detection mechanism, the bearing plate is fixed at the top of the measuring table body through the fixing mechanism, the sliding support reciprocates to drive the washing mechanism to reciprocate for washing, the detection is carried out through the detection mechanism, when the detection mechanism detects that the bottom is exposed, the sliding support stops sliding, the number of times recorded by the counting mechanism is recorded and controlled, and the working efficiency is effectively improved;

2. the friction force between the sliding rod and the supporting plate is reduced by arranging the sleeve and the roller, so that the force is kept relatively constant in the brush washing process, and the accuracy of the washing resistance measurement is further improved;

3. according to the measuring method, after the bearing plate is fixed through the fixing mechanism, the fixing mechanism is fixed, the reciprocating washing times are recorded after the sliding support stops reciprocating motion, the operation is simple, time and labor are saved, and the measuring efficiency is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a paint washout resistance test apparatus according to an embodiment of the present disclosure.

FIG. 2 is a perspective cross-sectional view of a paint washout test apparatus according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a measuring table body; 11. a placing groove; 2. a sliding support; 3. controlling the counting mechanism; 31. a counting controller; 32. a drive member; 4. a washing mechanism; 41. a support plate; 411. a telescopic hole; 42. a slide bar; 43. a mounting seat; 431. a water injection port; 432. a water outlet; 433. a transparent window; 44. a brush; 45. a sleeve; 46. a roller; 5. a carrier plate; 6. a fixing mechanism; 61. pressing the frame; 611. a rubber pad; 62. quick clamping; 7. a detection mechanism; 71. a light beam emitter; 72. a light beam receiver; 73. and a controller.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a coating scrub-resistant measuring device. Referring to fig. 1 and 2, the measuring apparatus includes a measuring table body 1, a sliding support 2 and a control counting mechanism 3, the sliding support 2 can horizontally slide along the top of the measuring table, the control counting mechanism 3 includes a technical controller 73 and a driving part 32, the counting controller 31 is installed on the side wall of the measuring table body 1, the driving part 32 is a linear motor, a track of the linear motor is horizontally welded in the measuring table body, a body of the linear motor is located on the track and can slide along the track, two sides of the sliding support 2 extend into the measuring table body 1 and are welded with the top of the body of the linear motor, the controller 73 can control the linear motor to work, and the control counting mechanism 3 is used for controlling the sliding support 2 to reciprocate along the top of the measuring table body 1 and recording the reciprocating times.

Referring to fig. 1 and 2, the device further comprises a washing mechanism 4, a bearing plate 5, a fixing mechanism 6 and a detection mechanism 7, wherein a placement groove 11 is formed in the top of the measuring table body 1, the bearing plate 5 is fixed to the top of the measuring table body 1 through the fixing mechanism 6 and is located above the placement groove 11, the bearing plate 5 is used for coating a coating to be detected, and the bearing plate 5 is a transparent glass plate; washing mechanism 4 sets up on sliding support 2 and is located directly over mounting groove 11, and two mounting grooves 11 are seted up at 1 top of survey platform body, and the direction of motion of sliding support 2 is all followed to the length direction of two mounting grooves 11, and washing mechanism 4, loading board 5, fixed establishment 6 and detection mechanism 7 set up two sets ofly, can survey simultaneously two sets ofly, further improves the accuracy to the washing and brushing resistance survey of coating.

Referring to fig. 1 and 2, the washing mechanism 4 includes a supporting plate 41, a sliding rod 42, a mounting seat 43 and a brush 44, the supporting plate 41 is horizontally welded on the sliding support 2, the supporting plate 41 is provided with two telescopic holes 411, the two telescopic holes 411 are respectively located at two sides of the sliding support 2, the sliding rod 42 vertically penetrates through the telescopic holes 411, the mounting seat 43 is welded at the bottom of the sliding rod 42, the brush 44 is fixed at the bottom of the mounting seat 43 through a bolt, the brush 44 is abutted against the top of the bearing plate 5, during the reciprocating motion of the sliding support 2, the supporting plate 41 is driven to move, the supporting plate 41 drives the mounting seat 43 and the brush 44 to reciprocate through the sliding rod 42, since the sliding rod 42 passes through the telescopic hole 411 and can slide up and down, the brushes 44 are pressed against the surface of the bearing plate 5 under the gravity of the mounting seats 43, the brushes 44, the sliding rods 42 and the like, and the paint on the surface of the bearing plate 5 is washed back and forth during the movement of the brushes 44. The light beam emitter 71 is fixed on the mounting base 43 by bolts, the emitting opening of the light beam emitter 71 and the receiving opening of the light beam receiver 72 are both in a strip structure, and the length directions of the emitting opening of the light beam emitter 71 and the receiving opening of the light beam receiver 72 are both perpendicular to the moving direction of the washing mechanism 4. The lengths of the emitting opening of the beam emitter 71 and the receiving opening of the beam receiver 72 are both greater than the width of the brush 44, so that the beam emitter 71 can be irradiated on the washed trace as much as possible during the movement.

Referring to fig. 1 and 2, the detecting mechanism 7 includes a light beam emitter 71, a light beam receiver 72 and a controller 73, the light beam emitter 71 is located in the brushing trace of the brush 44, the light beam receiver 72 is installed in the installation groove 11, a cross frame is welded to the side wall of the sliding support 2, the cross frame extends into the installation groove 11, the light beam receiver 72 is fixed on the cross frame through bolts, an emitting opening of the light beam emitter 71 is opposite to a receiving opening of the light beam receiver 72, the sliding support 2 can drive the light beam receiver 72 to move synchronously with the brushing mechanism 4, the light beam receiver 72 is electrically connected with the controller 73, the controller 73 is electrically connected with the control counting mechanism 3, when the bearing plate 5 is coated with the brushing exposed bottom, the light beam emitted by the light beam emitter 71 passes through the bearing plate 5 through the exposed bottom, so that the light beam is received by the light beam receiver 72, and transmits a signal to the controller 73, the controller 73 transmits the signal to the control counting mechanism 3, the control counting mechanism 3 controls the sliding support 2 to stop reciprocating and stop counting.

Referring to fig. 1 and 3, washing mechanism 4 still includes sleeve 45 and a plurality of gyro wheel 46, sleeve 45 is vertical to be welded in backup pad 41 top and be located telescopic hole 411 department, slide bar 42 stretches into in the sleeve 45, the internal diameter of sleeve 45 and telescopic hole 411 all is greater than slide bar 42's diameter, a plurality of gyro wheels 46 evenly distributed is in slide bar 42 lateral wall, the holding tank has been seted up on slide bar 42's the lateral wall, gyro wheel 46 is located the holding tank, gyro wheel 46 and sleeve 45 inner wall roll connection, gyro wheel 46 can follow and roll along vertical direction in the sleeve 45, when slide bar 42 passes telescopic hole 411, reduce the frictional force of vertical direction between slide bar 42 and backup pad 41. The mounting seat 43 is hollow, a water injection port 431 is formed in one side of the mounting seat 43, a water outlet 432 is formed in one side of the bottom of the mounting seat 43, water is injected into the mounting seat 43 through the water injection port 431, or the water in the mounting seat 43 is discharged from the water outlet 432, so that the effect of adjusting the balance weight is achieved, the balance weight of the brush 44 is adjusted by adjusting the water amount in the mounting seat 43, and the force of the brush 44 for brushing the paint on the bearing plate 5 is further changed; a transparent window 433 is installed on one side of the installation seat 43, and the water quantity in the installation seat 43 is observed through the transparent window 433.

Referring to fig. 1 and 2, the fixing mechanism 6 includes a pressing frame 61 and a plurality of quick clamps 62, the plurality of quick clamps 62 are fixed at the top of the measuring table body 1 through bolts, and are distributed on the periphery of the installation groove 11, the pressing frame 61 is placed at the top of the bearing plate 5, and the quick clamps 62 press the bearing plate 5 at the top of the measuring table body 1 through the pressing frame 61, so as to realize the fixing effect on the bearing plate 5. The rubber pad 611 is bonded to the bottom of the pressing frame 61, the rubber pad 611 is circumferentially arranged at a circle along the bottom of the pressing frame 61, and the rubber pad 611 plays a role in shock absorption and skid prevention, so that the bearing plate 5 is more stably fixed.

The implementation principle of the coating scrub-resistant measuring device in the embodiment of the application is as follows: when the washing resistance of the paint needs to be detected, the bearing plate 5 coated with the paint is firstly placed above the placing groove 11, the quick clamp 62 presses the bearing plate 5 through the pressing frame 61, the water in the mounting seat 43 is adjusted through the water injection port 431 and the water outlet 432 to adjust the balance weight of the brush 44, then the controller 73 counts the controller 7331 to control the sliding support 2 to reciprocate, the light beam emitter 71, the light beam receiver 72 and the controller 73 are simultaneously started, the sliding support 2 drives the sliding rod 42 to move through the supporting plate 41, the sliding rod 42 drives the brush 44 to reciprocate through the mounting seat 43 to wash the paint on the surface of the bearing plate 5, when the paint on the bearing plate 5 has an exposed bottom, the light beam emitted by the light beam emitter 71 penetrates through the bearing plate 5 through the exposed bottom, so that the light beam is received by the light beam receiver 72, and transmits a signal to the controller 73, the controller 73 transmits the signal to the control counting mechanism 3, the counting mechanism 3 is controlled to control the sliding support 2 to stop reciprocating motion and stop counting, and finally the display times on the technical controller 73 are recorded, so that the working efficiency is improved.

The embodiment of the application also discloses a paint scrubbing-resistant detection method, referring to fig. 1, the paint scrubbing-resistant detection device comprises the following steps:

s1: firstly, coating a coating on the bearing plate 5 uniformly, wherein the coating area of the coating is larger than the area of the notch of the placing groove 11, and then drying the coating;

s2: fixing the bearing plate 5 coated with the coating above the placing groove 11 through a fixing mechanism 6;

s3: firstly, resetting the recording times on the controller 73 counting controller 7331, then switching on the power supply, starting the switch of the controller 73 counting controller 7331, controlling the linear motor to drive the sliding support 2 to reciprocate by the controller 73 counting controller 7331, driving the washing mechanism 4 to reciprocate by the sliding support 2, washing the paint on the bearing plate 5, controlling the counting mechanism 3 to count automatically, and simultaneously starting the light beam emitter 71, the light beam receiver 72 and the controller 73;

s4: when the sliding support 2 stops reciprocating, the number result displayed on the control counting mechanism 3 is recorded.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.