Corrosion resistance testing device for anti-corrosion paint

Abstract

The utility model relates to the technical field of anti-corrosion paint corrosion resistance testing, and discloses an anti-corrosion paint corrosion resistance testing device which comprises a test box body, a detection box is arranged at the top of the test box body, an opening is formed in the top of the detection box, a fixed box is fixedly connected to the opening, and a servo motor is fixedly connected to the top of the fixed box. According to the utility model, through slow rotation of the four guide blocks on the two nozzles, salt mist sprayed by the two nozzles is uniformly scattered to the outer side better, the diffusion effect of the salt mist is enhanced, the space in the box body is uniformly filled, and before the test work, the salt mist can be uniformly dispersed by adjusting the rotation directions of the two guide blocks at the bottoms of the two connecting blocks, so that the test efficiency is improved. According to the detection box, the salt mist can be uniformly sprayed on a test sample from multiple directions, so that the mist can be widely diffused in the box body, the concentration deviation of a local area is reduced, the salt mist in the detection box is controlled in multiple modes, and the accuracy of a corrosion resistance test is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of anticorrosive paint corrosion resistance test technology, specifically is a kind of anticorrosive paint corrosion resistance testing device. BACKGROUND

[0002] The corrosion resistance testing device of anticorrosive paint is usually the equipment for simulating various corrosion environments to detect coating performance, especially to evaluate the durability and protection ability of anticorrosive paint under different corrosive conditions, and common corrosion resistance testing device includes salt spray test box etc.

[0003] The salt spray test box is mainly used for simulating the corrosive atmosphere in marine or industrial environment. It accelerates the corrosion process by spraying salt-containing mist, usually sodium chloride solution, but since multiple workpieces are generally detected simultaneously in the box, and the mist is generally sprayed directly through a spray pipe, the box generally has a large volume, and the directly sprayed mist is prone to uneven scattering, resulting in uneven corrosion effect on multiple workpieces and certain reduction in the accuracy of detection effect.

[0004] Therefore, it is necessary to design an anticorrosive paint corrosion resistance testing device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an anticorrosive paint corrosion resistance testing device to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of anticorrosive paint corrosion resistance testing device, the top of the test box box is provided with detection box, and the top of the detection box is equipped with opening, the opening is fixedly connected with fixed box, the top of the fixed box is fixedly connected with servo motor, the output shaft of the servo motor is fixedly connected with first selection shaft, and the inner cavity top of the fixed box is rotatably provided with another first selection shaft, the outer surface of two first selection shafts is fixedly connected with first synchronous wheel, and the outer surface of two first synchronous wheels is commonly connected with one first synchronous belt by gear slot, the bottom end of two first selection shafts is fixedly connected with rotating box, the bottom of two rotating boxes is fixedly connected with connecting block, and the top of two rotating boxes is provided with lifting adjustment mechanism, the inside of the rotating box is rotatably connected with two third rotary shafts that are symmetrical, the outer surface of two third rotary shafts is fixedly connected with gear, the lifting adjustment mechanism is engaged with two gears, and the inside of two connecting blocks is rotatably connected with second rotary shaft, the outer surface of two third rotary shafts and two second rotary shafts is fixedly connected with second synchronous wheel, and one second synchronous belt is commonly connected between two second synchronous wheels of the same side by gear slot, and the outer surface of two second rotary shafts is fixedly connected with guide block, the inside of the detection box is fixedly connected with multiple equidistant placing boxes, and the inside of the detection box is communicated with two mist pipes that are symmetrical, and the top end of two mist pipes is fixedly connected with nozzle.

[0007] Preferably, the lifting adjustment mechanism includes a side plate fixed to the top of the rotating box, a top plate fixed to one side of the top end of the side plate, a screw threadedly inserted into the outer surface of the top plate, a threaded sleeve plate threadedly sleeved onto the outer surface of the screw, the threaded sleeve plate being attached to one side of the side plate, a double-sided rack fixed to one side of the threaded sleeve plate, the bottom end of the double-sided rack being slidably inserted into the inside of the rotating box, and the two sides of the rotating box being engaged with the two gears through the gear slot.

[0008] Preferably, a cover plate is provided on the top of the test box box, a handle is fixed to the top of the cover plate, a placing groove is formed in the bottom of the cover plate, and the servo motor is embedded in the inside of the placing groove.

[0009] Preferably, the first selection shaft is rotatably connected to the top center of the rotating box, and the lifting adjustment mechanism is located on one side of the first selection shaft at the top of the rotating box.

[0010] Preferably, the connecting block is U-shaped, the two guide blocks are rotatably arranged inside the U-shaped opening of the connecting block, U-shaped grooves are formed in the bottom of the two connecting blocks, and the two guide blocks are rotatably arranged on the top of the nozzle.

[0011] The technical scheme provided by the utility model has the beneficial effects as follows compared with the prior art.

[0012] The utility model discloses a slow rotation of four guide blocks on two nozzles can better uniformly scatter the salt mist sprayed by the two nozzles to the outside, enhance the diffusion effect of the salt mist, uniformly fill the space in the box body, and before testing, by adjusting the rotation direction of the two guide blocks at the bottom of the two connecting blocks, ensure that the salt mist is uniformly sprayed on the test sample from multiple directions, make the diffusion of the mist more extensive in the box body, thereby reducing the concentration deviation of the local area, thereby controlling the salt mist in the detection box in multiple ways, thereby ensuring the accuracy of the corrosion resistance test. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the detection box structure exploded schematic diagram of the utility model;

[0015] Figure 3 It is Figure 2 It is the enlarged structure schematic diagram of A place in the middle;

[0016] Figure 4 It is the placing box structure schematic diagram of the utility model;

[0017] In the drawing: 1, test box box body;2, detection box;3, cover plate;4, handle;5, fixed box;6, servo motor;7, first synchronous wheel;8, first synchronous belt;9, first selection shaft;10, rotating box;11, second synchronous wheel;12, second synchronous belt;13, second rotation shaft;14, third rotation shaft;15, gear;16, double side rack;17, threaded sleeve plate;18, screw;19, top plate;20, side plate;21, placing box;22, guide block;23, connecting block;24, mist pipe. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0019] Obviously, a lot of specific details are set forth in the following description in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0020] Please refer to Figures 1-4The utility model provides a kind of anticorrosive paint corrosion resistance testing device, including test box box body 1, the top of test box box body 1 is provided with detection box 2, and the top of detection box 2 is equipped with opening, the opening is fixedly connected with fixed box 5, the top of fixed box 5 is fixedly connected with servo motor 6, the output shaft of servo motor 6 is fixedly connected with first selection shaft 9, and the inner cavity top of fixed box 5 is rotatably provided with another first selection shaft 9, the outer surface of two first selection shafts 9 is fixedly sleeved with first synchronous wheel 7, and the outer surface of two first synchronous wheels 7 is commonly sleeved with a first synchronous belt 8 by tooth groove, the bottom end of two first selection shafts 9 is fixedly connected with rotating box 10, the bottom of two rotating boxes 10 is fixedly connected with connecting block 23, and the top of two rotating boxes 10 is provided with lifting adjusting mechanism, the inside of rotating box 10 is rotatably connected with two third rotary shafts 14 of symmetry, the outer surface of two third rotary shafts 14 is fixedly sleeved with gear 15, lifting adjusting mechanism is engaged with two gears 15, and the inside of two connecting blocks 23 is rotatably connected with second rotary shaft 13, the outer surface of two third rotary shafts 14 and two second rotary shafts 13 is fixedly sleeved with second synchronous wheel 11, and one second synchronous belt 12 is commonly sleeved between two second synchronous wheels 11 of same side by tooth groove, and the outer surface of two second rotary shafts 13 is fixedly sleeved with guide block 22, the inside of detection box 2 is fixedly connected with multiple equidistant placement box 21, and the inside of detection box 2 is communicated with two mist pipes 24 of symmetry, and the top of two mist pipes 24 is fixedly connected with nozzle, when device operates, place the workpiece to be detected in multiple placement boxes 21, test anticorrosive paint on the workpiece to be detected, when testing starts, inject salt fog into the inside of detection box 2 by two mist pipes 24 and two nozzles, at this time, servo motor 6 is started, and servo motor 6 makes two first selection shafts 9 drive two rotating boxes 10 and two connecting blocks 23 to rotate slowly by two first synchronous wheels 7 and a first synchronous belt 8, so that the rotation of four guide blocks 22 is utilized, and salt fog is uniformly scattered outward above two nozzles, the diffusion effect of salt fog is enhanced, and the space in the box is uniformly filled, and before testing, the rotation of two gears 15 can be adjusted by lifting adjusting mechanism, so that the rotation direction of two guide blocks 22 at the bottom of two connecting blocks 23 is adjusted, ensure that salt fog is uniformly sprayed on test sample from multiple directions, the diffusion of mist in the box is more extensive, so that the concentration deviation of local area is reduced, so that the accuracy of corrosion resistance test is ensured.

[0021] It needs to be explained that the lifting adjusting mechanism includes the side plate 20 which is fixedly connected to the top of the rotating box 10, and the top end of the side plate 20 is fixedly connected with the top plate 19, and the outer surface of the top plate 19 is threadedly connected with the screw rod 18, the outer surface of the screw rod 18 is threadedly connected with the threaded sleeve plate 17, and one side of the threaded sleeve plate 17 is attached to one side of the side plate 20, and the threaded sleeve plate 17 is fixedly connected with the double-sided rack 16, the bottom end of the double-sided rack 16 is slidingly connected to the inside of the rotating box 10, and the two sides of the rotating box 10 are respectively engaged with the two gears 15 through the gear slot, when the screw rod 18 rotates, the threaded sleeve plate 17 drives the double-sided rack 16 to lift on one side of the side plate 20, and the lifting of the double-sided rack 16 drives the two gears 15 on the two sides to rotate in opposite directions, so that the two second synchronous wheels 11 and the second synchronous belt 12 are used to make the two guide blocks 22 adjust the angle.

[0022] Further, in order to facilitate the observation of the workpiece test state in the inside of the test box body 1, and in order to detect the sealing property of the opening in the top of the box 2, the top cover of the test box body 1 is provided with the cover plate 3, and the top of the cover plate 3 is fixedly connected with the handle 4, and the bottom of the cover plate 3 is provided with the placing groove, and the servo motor 6 is embedded in the inside of the placing groove.

[0023] Further, in order to facilitate the rotation of the four guide blocks 22 on the top of the two nozzles respectively, the first selection shaft 9 is rotatably connected to the top center of the rotating box 10, and the lifting adjusting mechanism is located on one side of the first selection shaft 9 on the top of the rotating box 10.

[0024] At the same time, in order to better ensure the flow guiding property of the two guide blocks 22 rotating to the salt mist, the connecting block 23 is U-shaped, and the two guide blocks 22 are rotatably arranged in the U-shaped opening of the connecting block 23, and the bottom of the two connecting blocks 23 is provided with the U-shaped groove, and the two guide blocks 22 are rotatably arranged on the top of the nozzle.

[0025] The preferred embodiments of the present application are described in detail above in combination with the drawings, however, the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0026] In addition, it needs to be explained that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combination manners.

[0027] In addition, the various different embodiments of the present application can also be combined in any manner, as long as it does not deviate from the technical concept of the present application, and it should be considered as the disclosed content of the present application.

Claims

1. A corrosion test apparatus for anticorrosive paints, comprising a test chamber housing (1), characterised in that: The top of the test box body (1) is provided with a detection box (2), and the top of the detection box (2) is provided with an opening, the opening is fixedly connected with a fixed box (5), the top of the fixed box (5) is fixedly connected with a servo motor (6), the output shaft of the servo motor (6) is fixedly connected with a first selection shaft (9), and the top of the inner cavity of the fixed box (5) is rotatably provided with another first selection shaft (9), the outer surfaces of the two first selection shafts (9) are fixedly sleeved with first synchronous wheels (7), and the outer surfaces of the two first synchronous wheels (7) are commonly sleeved with a first synchronous belt (8) through a tooth groove, the bottom ends of the two first selection shafts (9) are fixedly connected with rotating boxes (10), the bottom ends of the two rotating boxes (10) are fixedly connected with connecting blocks (23), and the top of the rotating box (10) is provided with a lifting adjusting mechanism, the inside of the rotating box (10) is rotatably connected with two symmetrical third rotating shafts (14), the outer surfaces of the two third rotating shafts (14) are fixedly sleeved with gears (15), the lifting adjusting mechanism is engaged with the two gears (15), and the inside of the two connecting blocks (23) is rotatably connected with second rotating shafts (13), the outer surfaces of the two third rotating shafts (14) and the two second rotating shafts (13) are fixedly sleeved with second synchronous wheels (11), and the two second synchronous wheels (11) on the same side are commonly sleeved with a second synchronous belt (12) through a tooth groove, and the outer surfaces of the two second rotating shafts (13) are fixedly sleeved with guide blocks (22), the inside of the detection box (2) is fixedly connected with a plurality of equidistant placing boxes (21), and the inside of the detection box (2) is in communication with two symmetrical mist pipes (24), and the top ends of the two mist pipes (24) are fixedly connected with nozzles.

2. A corrosion resistant paint corrosion resistance testing device according to claim 1, wherein: The lifting adjusting mechanism comprises a side plate (20), the side plate (20) is fixedly connected to the top of the rotating box (10), one side of the top end of the side plate (20) is fixedly connected with a top plate (19), and the outer surface of the top plate (19) is threadedly inserted with a screw rod (18), the outer surface of the screw rod (18) is threadedly sleeved with a threaded sleeve plate (17), one side of the threaded sleeve plate (17) is attached to one side of the side plate (20), and one side of the threaded sleeve plate (17) is fixedly connected with a double-sided rack (16), the bottom end of the double-sided rack (16) is slidably inserted into the inside of the rotating box (10), and the two sides of the rotating box (10) are respectively engaged with the two gears (15) through a tooth groove.

3. A corrosion resistant paint corrosion resistance testing device according to claim 1, wherein: The top of the test box body (1) is provided with a cover plate (3), and the top of the cover plate (3) is fixedly connected with a handle (4), and the bottom of the cover plate (3) is provided with a placing groove, and the servo motor (6) is embedded in the inside of the placing groove.

4. A corrosion resistant paint corrosion resistance testing device according to claim 1, wherein: The first selection shaft (9) is rotatably connected to the top center of the rotating box (10), and the lifting adjusting mechanism is located on one side of the first selection shaft (9) on the top of the rotating box (10).

5. A corrosion resistant paint corrosion resistance testing device according to claim 1, wherein: The connecting block (23) is U-shaped, and the two guide blocks (22) are rotationally arranged in the U-shaped opening of the connecting block (23), and the bottom of the two connecting blocks (23) is provided with a U-shaped groove, and the two guide blocks (22) are rotationally arranged on the top of the nozzle.

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