CN217211839U

CN217211839U - Paint scrubbing resistance tester

Info

Publication number: CN217211839U
Application number: CN202123091535.9U
Authority: CN
Inventors: 尤慧慧; 李靖伟
Original assignee: Shaanxi Qinbei Technology Engineering Co ltd
Current assignee: Shaanxi Qinbei Technology Engineering Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-08-16
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a material determination equipment technical field, and a coating scrubbing resistance apparatus is disclosed, including the testboard, the bar mouth has been seted up to the roof of testboard, first connecting rod is worn to be equipped with in the inside activity of bar mouth, the one end of first connecting rod is through first actuating mechanism and testboard fixed connection, the other end fixedly connected with fixed plate of first connecting rod, two recesses have been seted up to the diapire symmetry of fixed plate, the inside of two recesses all is equipped with the casing, and the inside of two recesses all is equipped with the second actuating mechanism who is used for driving the casing lift, the roof symmetry of testboard is provided with two scrubbing grooves, the inside in two scrubbing grooves is provided with the brush respectively, two brushes are respectively through joint mechanism and casing fixed connection. This application convenient operation, the operating personnel of being convenient for adjust the height of brush, and then can scrub the test panel of different thickness.

Description

Paint scrubbing resistance tester

Technical Field

The application relates to the technical field of material measuring equipment, in particular to a coating scrubbing resistance measuring instrument.

Background

The specific method for measuring the washing resistance of the coating by the coating washing resistance tester comprises the following steps: coating the paint on a plate with a specific specification, dripping a specific washing liquid, driving a brush at a specific frequency to wash the surface of the coating in a reciprocating manner until the coating is exposed, and recording the reciprocating times of the brush as an experimental result.

In the process of realizing the application, the inventor finds that at least the following problems exist, and the brush of the existing brushing measuring instrument is gradually worn after working for many times, so that the contact area between the brush and the coating is reduced, the brush needs to be replaced, and the service life of the brush is shortened.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that a brush of a washing detector in the prior art is short in service time due to long-time use, and provides a coating washing resistance tester.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a coating scrubbing resistance apparatus, includes the testboard, the bar mouth has been seted up to the roof of testboard, first connecting rod is worn to be equipped with in the inside activity of bar mouth, the one end of first connecting rod is through first actuating mechanism and testboard fixed connection, the other end fixedly connected with fixed plate of first connecting rod, two recesses, two have been seted up to the diapire symmetry of fixed plate the inside of recess all is equipped with the casing, and two the inside of recess all is equipped with the second actuating mechanism who is used for driving the casing lift, the roof symmetry of testboard is provided with two scrubbing grooves, two the inside in scrubbing groove is provided with the brush respectively, two the brush is respectively through clamping mechanism and casing fixed connection.

Preferably, the first driving mechanism comprises a motor, a reciprocating screw rod and a sliding block, the motor is fixedly arranged on the outer wall of one side of the test board, rod walls at two ends of the reciprocating screw rod are respectively and rotatably connected with inner walls of two sides of the test board through first bearings, one end of the reciprocating screw rod penetrates through a side plate on one side of the test board and extends outwards to be fixedly connected with the output end of the motor, the sliding block is threaded through the rod wall of the reciprocating screw rod, and the sliding block is fixedly connected with one end of the first connecting rod.

Preferably, second actuating mechanism includes worm, worm wheel, gear, first bull stick, first knob and rack, the one end pole wall of worm is rotated with the fixed plate through the second bearing and is connected, the both ends pole wall of first bull stick rotates through the both sides wall of third bearing and recess respectively and is connected, the fixed pole wall of cup jointing in first bull stick of worm wheel, the fixed cover of gear connects in the pole wall of first bull stick, the through-hole has been seted up to one side inner wall of recess, the inside of through-hole is worn to locate in the rack activity, the one end of rack runs through the through-hole and to the inside extension of recess and with one side outer wall fixed connection of casing, the other end of worm runs through the fixed plate and outwards extends, the other end fixed connection of first knob and worm, the worm wheel is connected with the worm meshing, the wheel is connected with the rack meshing.

Preferably, the clamping mechanism comprises a second rotating rod, a circular plate, two first U-shaped blocks, two second connecting rods, two vertical plates, two L-shaped rods and two groups of inserting rods, rod walls at two ends of the second rotating rod are respectively and rotatably connected with two side walls of the shell through fourth bearings, the circular plate is fixedly sleeved on the rod wall of the second rotating rod, the two first U-shaped blocks are respectively and fixedly connected with the side walls of the circular plate, the two vertical plates are respectively and fixedly connected with the inner wall of one side of the shell, rod walls at one ends of the two L-shaped rods are respectively and slidably connected with the corresponding vertical plates, the second U-shaped blocks are respectively and fixedly arranged at one ends of the corresponding L-shaped rods, each group of the inserting rods is provided with two inserting rods, one ends of the two inserting rods are respectively and fixedly connected with the rod wall at the other end of the corresponding L-shaped rod, two ends of the two second connecting rods are respectively and rotatably arranged inside the corresponding first U-shaped blocks and the second U-shaped blocks through corresponding shaft pins, two slots are respectively formed in the side walls of the two sides of the hairbrush, and the other ends of the two inserting rods are movably inserted into the hairbrush through the corresponding slots.

Preferably, two telescopic rods are symmetrically and fixedly arranged on the outer wall of one side of the shell, and the other ends of the two telescopic rods are fixedly connected with the inner wall of one side of the corresponding groove respectively.

Preferably, the other end of the rack penetrates through the through hole and extends outwards, and the side wall of the other end of the rack is provided with a mark.

Preferably, one end of the first rotating rod penetrates through a side wall of the shell, extends outwards and is fixedly connected with a second knob.

Preferably, the rod walls of the two L-shaped rods are respectively and movably sleeved with a spring, and two ends of the two springs are respectively and fixedly connected with the corresponding vertical plate and the L-shaped rod.

Compared with the prior art, the application provides a coating scrubbing resistance apparatus, possesses following beneficial effect:

1. this washing and brushing resistance apparatus of coating through the first actuating mechanism, fixed plate and the first connecting rod that set up, when being convenient for to two coatings or test a coating simultaneously, can obtain two kinds of detection data simultaneously to improve the accuracy that detects.

2. According to the paint brushing resistance tester, due to the second driving mechanism, the shell and the clamping mechanism, the brush can be conveniently replaced by an operator, and meanwhile, the brush can be adjusted when the brush is worn, so that the service life of the brush is prolonged, and the cost can be saved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, this application convenient operation, and the operating personnel of being convenient for adjusts the height of brush, and then can scrub the test panel of different thickness.

Drawings

FIG. 1 is a schematic diagram of a paint scrub resistance tester according to the present application;

FIG. 2 is a schematic side cross-sectional structural view of the bitmap 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a test board 1, a reciprocating screw rod 2, a sliding block 3, a washing groove 4, a second knob 5, a fixing plate 6, a rack 7, a first rotating rod 8, a telescopic rod 9, a first connecting rod 10, a worm 11, a first knob 12, a motor 13, a worm wheel 14, a second U-shaped block 15, a vertical plate 16, a spring 17, a shell 18, an L-shaped rod 19, an inserted rod 20, a first U-shaped block 21, a brush 22, a second rotating rod 23, a second connecting rod 24 and a gear 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a coating scrubbing resistance apparatus comprises a test board 1, a strip-shaped opening is formed in the top wall of the test board 1, a first connecting rod 10 penetrates through the strip-shaped opening, and the first connecting rod 10 is convenient for driving a fixing plate 6 to move forwards and backwards.

Referring to fig. 1-2, one end of a first connecting rod 10 is fixedly connected with a test board 1 through a first driving mechanism, the first driving mechanism includes a motor 13, a reciprocating screw rod 2 and a slide block 3, the motor 13 is fixedly arranged on one side outer wall of the test board 1 and is convenient for driving the reciprocating screw rod 2 to rotate, two end rod walls of the reciprocating screw rod 2 are respectively rotatably connected with two side inner walls of the test board 1 through first bearings so as to limit and fix the reciprocating screw rod 2, one end of the reciprocating screw rod 2 penetrates through one side plate of the test board 1 and extends outwards to be fixedly connected with an output end of the motor 13, the slide block 3 is threaded through the rod wall of the reciprocating screw rod 2 so as to drive the slide block 3 to move forward, the back removes, and slider 3 and the one end fixed connection of first connecting rod 10 are convenient for carry on spacingly to first connecting rod 10, also are convenient for drive first connecting rod 10 simultaneously and carry out preceding, back removal.

Referring to fig. 1, the other end fixedly connected with fixed plate 6 of first connecting rod 10 fixes fixed plate 6, and two recesses have been seted up to the diapire symmetry of fixed plate 6, are convenient for place casing 18, and one side outer wall symmetry of casing 18 is fixed and is provided with two telescopic links 9, and the other end of two telescopic links 9 is convenient for fix casing 18 with one side inner wall fixed connection of the recess that corresponds respectively.

Referring to fig. 1, 3 and 4, the shells 18 are arranged inside the two grooves, and second driving mechanisms for driving the shells 18 to lift are arranged inside the two grooves, each second driving mechanism includes a worm 11, a worm wheel 14, a gear 26, a first rotating rod 8, a first knob 12 and a rack 7, a rod wall at one end of each worm 11 is rotatably connected with the fixing plate 6 through a second bearing, so that the worm 11 is conveniently fixed, rod walls at two ends of the first rotating rod 8 are respectively rotatably connected with two side walls of the grooves through third bearings, one end of the first rotating rod 8 penetrates through a side wall of one side of the shell 18 and extends outwards and is fixedly connected with a second knob 5, so that the first rotating rod 8 is conveniently rotated, the worm wheel 14 is fixedly sleeved on the rod wall of the first rotating rod 8, and the gear 26 is fixedly sleeved on the rod wall of the first rotating rod 8, so that the rack 7 is conveniently driven to move up and down.

The through hole is formed in the inner wall of one side of the groove, the rack 7 is movably arranged in the through hole in a penetrating mode, the rack 7 can conveniently move up and down, one end of the rack 7 penetrates through the through hole, extends towards the inside of the groove and is fixedly connected with the outer wall of one side of the shell 18, the other end of the rack 7 penetrates through the through hole and extends outwards, marking on the side wall of the gear 7 is convenient to carve, marking is arranged on the side wall of the other end of the rack 7, the height of the hairbrush 22 falling is convenient to control, the other end of the worm 11 penetrates through the fixing plate 6 and extends outwards, the first knob 12 is fixedly connected with the other end of the worm 11, rotation of the first knob 12 is convenient, the worm wheel 14 is connected with the worm 11 in a meshed mode, the gear 26 is connected with the rack 7 in a meshed mode, and the hairbrush 22 can be conveniently driven to move up and down.

Referring to fig. 1, two washing grooves 4 are symmetrically arranged on the top wall of the test board 1, and brushes 22 are respectively arranged inside the two washing grooves 4, so that a test board can be conveniently placed for washing.

Referring to fig. 1-3, two brushes 22 are respectively fixedly connected to the housing 18 through a clamping mechanism, the clamping mechanism includes a second rotating rod 23, a circular plate, two first U-shaped blocks 21, two second U-shaped blocks 15, two second connecting rods 24, two vertical plates 16, two L-shaped rods 19 and two sets of inserting rods 20, rod walls at two ends of the second rotating rod 23 are respectively rotatably connected to two side walls of the housing 18 through fourth bearings, the circular plate is fixedly sleeved on the rod wall of the second rotating rod 23 so as to drive the two second connecting rods 24 to move, the two first U-shaped blocks 21 are respectively fixedly connected to the side walls of the circular plate, the two vertical plates 16 are respectively fixedly connected to an inner wall at one side of the housing 18, rod walls at one ends of the two L-shaped rods 19 are respectively slidably connected to the corresponding vertical plates 16 so as to limit and fix the two L-shaped rods 19, the rod walls of the two L-shaped rods 19 are respectively movably sleeved with springs 17, two ends of the two springs 17 are respectively and fixedly connected with the corresponding vertical plate 16 and the L-shaped rod 19, so that the two L-shaped rods 19 are driven to reset through the elasticity of the springs 17.

Second U-shaped piece 15 is fixed respectively and sets up in the one end of the L shape pole 19 that corresponds, every inserted bar 20 of group all is provided with two, the one end of two inserted bars 20 respectively with the other end pole wall fixed connection of the L shape pole 19 that corresponds, the both ends of two second connecting rods 24 rotate through the pivot that corresponds respectively and set up in the inside of the first U-shaped piece 21 that corresponds and second U-shaped piece 15, be convenient for drive two L shape pole left sides, right side removes, and then fix brush 22, two slots have been seted up respectively to brush 22's both sides lateral wall, the other end of two inserted bars 20 is pegged graft through the slot and the activity of brush 22 that correspond respectively, the convenience is dismantled and is installed brush 22.

In the application, when in use, a coated test board is placed into the washing groove 4 for fixing, then the motor 13 is started to drive the reciprocating screw rod 2 to rotate, further the sliding block 3, the first connecting rod 10 and the fixing plate 6 are driven to move forwards and backwards, the brush 22 is driven to move forwards and backwards, further the coating is washed, when the brush 22 is abraded, the first knob 12 is rotated to drive the worm 14 to rotate, the first rotating rod 8 and the gear 26 are driven to rotate through the meshing rotation between the worm wheel 14 and the worm 11, the shell 18 and the brush 22 are driven to move downwards through the meshing connection between the gear 26 and the rack 7, further the brush 22 can continue to work, so that the service life of the brush 22 is prolonged, when the mark of the rack 7 reaches the maximum mark value, the second knob 5 is rotated to drive the second rotating rod 23 to rotate, and the second connecting rod 24, The transmission of the first U-shaped block 21 and the second U-shaped block 15 drives the two L-shaped rods 19 to move outwards, so that the two inserted rods 20 are separated from the slots, and the brush 22 is replaced.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A coating scrubbing resistance tester comprises a test board (1) and is characterized in that, the top wall of the test board (1) is provided with a strip-shaped opening, a first connecting rod (10) is movably arranged in the strip-shaped opening in a penetrating way, one end of the first connecting rod (10) is fixedly connected with the test bench (1) through a first driving mechanism, the other end of the first connecting rod (10) is fixedly connected with a fixed plate (6), two grooves are symmetrically formed in the bottom wall of the fixed plate (6), a shell (18) is arranged inside each of the two grooves, and the insides of the two grooves are respectively provided with a second driving mechanism for driving the shell (18) to lift, the wall symmetry of testboard (1) is provided with two washing groove (4), two the inside in washing groove (4) is provided with brush (22) respectively, two brush (22) are respectively through latch mechanism and casing (18) fixed connection.

2. The apparatus of claim 1, wherein the first driving mechanism comprises a motor (13), a reciprocating screw (2) and a slider (3), the motor (13) is fixedly arranged on the outer wall of one side of the test platform (1), the rod walls at two ends of the reciprocating screw (2) are respectively rotatably connected with the inner walls of two sides of the test platform (1) through first bearings, one end of the reciprocating screw (2) penetrates through the side plate of one side of the test platform (1) and extends outwards to be fixedly connected with the output end of the motor (13), the slider (3) is threaded through the rod wall of the reciprocating screw (2), and the slider (3) is fixedly connected with one end of the first connecting rod (10).

3. The apparatus according to claim 1, wherein the second driving mechanism comprises a worm (11), a worm wheel (14), a gear (26), a first rotating rod (8), a first knob (12) and a rack (7), a rod wall at one end of the worm (11) is rotatably connected with the fixed plate (6) through a second bearing, rod walls at two ends of the first rotating rod (8) are rotatably connected with two side walls of the groove through third bearings respectively, the worm wheel (14) is fixedly sleeved on the rod wall of the first rotating rod (8), the gear (26) is fixedly sleeved on the rod wall of the first rotating rod (8), a through hole is formed in an inner wall at one side of the groove, the rack (7) is movably arranged in the through hole, one end of the rack (7) penetrates through the through hole, extends towards the inside of the groove and is fixedly connected with an outer wall at one side of the housing (18), the other end of worm (11) runs through fixed plate (6) and outwards extends, first knob (12) and the other end fixed connection of worm (11), worm wheel (14) and worm (11) meshing connection, gear (26) and rack (7) meshing connection.

4. The apparatus of claim 1, wherein the clamping mechanism comprises a second rotating rod (23), a circular plate, two first U-shaped blocks (21), two second U-shaped blocks (15), two second connecting rods (24), two vertical plates (16), two L-shaped rods (19) and two sets of insertion rods (20), rod walls at two ends of the second rotating rod (23) are respectively and rotatably connected with two side walls of the housing (18) through fourth bearings, the circular plate is fixedly sleeved on the rod wall of the second rotating rod (23), the two first U-shaped blocks (21) are respectively and fixedly connected with the side walls of the circular plate, the two vertical plates (16) are respectively and fixedly connected with the inner wall at one side of the housing (18), rod walls at one ends of the two L-shaped rods (19) are respectively and slidably connected with the corresponding vertical plates (16), and the second U-shaped blocks (15) are respectively and fixedly arranged at one ends of the corresponding L-shaped rods (19), every group inserted bar (20) all is provided with two, two the one end of inserted bar (20) respectively with the other end pole wall fixed connection of the L shape pole (19) that corresponds, two the both ends of second connecting rod (24) rotate through the pivot that corresponds respectively and set up in the inside of corresponding first U-shaped piece (21) and second U-shaped piece (15), two slots have been seted up respectively to the both sides lateral wall of brush (22), two the other end of inserted bar (20) is pegged graft through the slot that corresponds respectively with brush (22) activity.

5. The apparatus according to claim 1, wherein two telescopic rods (9) are symmetrically and fixedly arranged on the outer wall of one side of the housing (18), and the other ends of the two telescopic rods (9) are respectively and fixedly connected with the inner wall of one side of the corresponding groove.

6. A paint washability tester as claimed in claim 3, wherein the other end of the rack (7) extends through the through hole and outwardly, and the other end of the rack (7) is provided with a marking on its side wall.

7. A paint washability tester according to claim 3, wherein one end of said first rotary rod (8) extends through a side wall of the housing (18) and outwardly and is fixedly connected to the second knob (5).

8. The apparatus of claim 4, wherein the two L-shaped rods (19) are movably sleeved with springs (17) respectively, and two ends of each of the springs (17) are fixedly connected with the corresponding riser (16) and the corresponding L-shaped rod (19) respectively.