CN220425639U

CN220425639U - Spraying structure of salt spray test box

Info

Publication number: CN220425639U
Application number: CN202321866901.XU
Authority: CN
Inventors: 曹志洪; 陈青霞; 朱丰城; 吴庆贤; 戴启修; 曹志荣; 陈超权; 刘伟民; 刘强光; 胡国建; 谭华平; 韦承杰; 陈颖; 侯忠职
Original assignee: Guangzhou Chuangniu Intelligent Technology Co ltd
Current assignee: Guangzhou Chuangniu Intelligent Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-02
Anticipated expiration: 2033-07-17

Abstract

The utility model belongs to the technical field of salt spray test boxes, in particular to a spray structure of a salt spray test box, which comprises a spray mechanism positioned in a box body, wherein the spray mechanism comprises a spray pipe and a spray opening, a salt water tank is arranged on the inner wall of the bottom of the box body, a supporting plate is fixedly arranged at the top of the salt water tank, a through hole is formed in the supporting plate, the spray pipe is arranged in the salt water tank, extends to the position above the supporting plate, the spray pipe is matched with the through hole, the spray opening is formed in the spray pipe, and a lifting mechanism is arranged on the supporting plate. The utility model has reasonable design, can drive the screw plate to lift by being provided with the rotating handle mechanism and the tooth moving mechanism, can realize the opening and closing adjustment of the conical plug to the nozzle of the spray pipe by being provided with the lifting mechanism and the adjusting mechanism, can realize the purpose of adjusting the spraying amount, and can realize the purpose of accurately adjusting the spraying amount so as to achieve the experimental accuracy.

Description

Spraying structure of salt spray test box

Technical Field

The utility model relates to the technical field of salt spray test boxes, in particular to a spray structure of a salt spray test box.

Background

Salt fog corrosion is a common and most destructive atmospheric corrosion, the main corrosion component is sodium chloride in the sea, the salt fog corrosion mainly originates from the sea and saline-alkali areas in the inner land, the corrosion of salt fog to the surface of a metal material is caused by the electrochemical reaction of chloride ions penetrating through an oxide layer on the surface of the metal and a protective layer and internal metal, and meanwhile, the chloride ions contain certain water and energy and are easily adsorbed in gaps on the surface of the metal to replace oxygen in the oxide layer, insoluble oxides are changed into soluble chlorides, and the passivation surface is activated to damage products. At present, a salt spray testing machine is corrosion-resistant equipment for detecting a tested sample in a salt spray corrosion mode.

At present, a salt spray test box capable of improving efficiency of Chinese patent bulletin with bulletin number of CN207066946U comprises a base, the upper end of base is equipped with the recess, the inside of base is equipped with and holds the chamber, the bottom that holds the chamber is equipped with warm water, the bottom middle part that holds the chamber still is equipped with salt fog and makes the case, the upper portion that salt fog was made the case is inserted and is equipped with the spray tube, the one end that salt fog was kept away from to the spray tube runs through the lateral wall of base and extends to the inside of recess, the interior bottom of recess is equipped with the spray column, and the one end of spray tube is inserted and is established in the inside of spray column, the interior bottom of recess is equipped with the salt fog collection cup that two symmetries set up, the interior bottom of recess still is equipped with annular mount, and the centre of a circle of annular mount corresponds with the centre of a circle position of spray column. The utility model has simple structure and convenient operation, and compared with the traditional detection method of the salt spray test box, the utility model improves the detection efficiency and also increases the working efficiency.

In actual use, the problem that the accuracy of test results is affected exists because the test box is required to be opened for further adjustment when the spray quantity is adjusted, and the test personnel not only are inconvenient in the process of manually adjusting the spray regulator, but also break the sealing environment of the test in the adjusting process, so that the spray structure of the salt spray test box is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when the spray quantity is regulated, a test box is required to be opened for regulation, a tester is inconvenient in the process of manually regulating a spray regulator, the sealing environment of the test is broken in the regulating process, and the accuracy of a test result is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the spray structure of the salt spray test box comprises a spray mechanism positioned in the box body, wherein the spray mechanism comprises a spray pipe and a spray opening, a salt water tank is arranged on the inner wall of the bottom of the box body, a supporting plate is fixedly arranged at the top of the salt water tank, a through hole is formed in the supporting plate, the spray pipe is arranged in the salt water tank and extends to the upper part of the supporting plate, the spray pipe is matched with the through hole, the spray opening is formed in the spray pipe, and a lifting mechanism is arranged on the supporting plate; the inner wall of the left side of the box body is rotationally provided with a rotating shaft, the left end of the rotating shaft extends to the outer side of the box body, a rotating handle mechanism is arranged on the rotating shaft, the top of the supporting plate is fixedly provided with a limiting plate, the rotating shaft extends to the right side of the limiting plate, and the rotating shaft is rotationally connected with the limiting plate.

Preferably, the lifting mechanism comprises a threaded plate and a screw rod, the screw rod is rotatably arranged at the top of the supporting plate, the screw rod is positioned between the spray pipe and the limiting plate, a screw hole is formed in the threaded plate, the screw rod is in threaded connection with the screw hole, and a tooth moving mechanism is arranged between the screw rod and the rotating shaft.

Preferably, the gear mechanism comprises two conical wheels, one conical wheel is fixedly arranged at the right end of the rotating shaft, the other conical wheel is fixedly arranged on the screw rod, the other conical wheel is positioned below the screw plate, and the two conical wheels are meshed.

Preferably, the screw plate is provided with a pipe hole, the spray pipe is matched with the pipe hole, the pipe hole is positioned on the right side of the screw rod, a first sliding mechanism is arranged between the screw plate and the supporting plate, and the screw plate is provided with an adjusting mechanism.

Preferably, the first sliding mechanism comprises a sliding hole and a sliding rod, the threaded plate is provided with the sliding hole, the sliding hole is positioned on the right side of the pipe hole, the supporting plate is fixedly provided with the sliding rod, the sliding rod is positioned on the right side of the spray pipe, and the sliding rod is in sliding connection with the sliding hole.

Preferably, the adjusting mechanism comprises a supporting ring, a supporting rod adjusting cover and a conical plug, the supporting ring is fixedly arranged at the top of the threaded plate, the supporting rod is fixedly arranged on the supporting ring, the adjusting cover is fixedly arranged at the top end of the supporting rod, the conical plug is arranged at the bottom of the adjusting cover, the conical plug is matched with the spraying opening, and a second sliding mechanism is arranged between the supporting rod and the spraying pipe.

Preferably, the second sliding mechanism comprises a sliding block and a sliding groove, the supporting rod is provided with the sliding block, the spraying pipe is provided with the sliding groove, and the sliding block is in sliding connection with the sliding groove.

Preferably, the rotating handle mechanism comprises a rotating plate, a screw rod, a rotating button and a rod sleeve, wherein the rotating plate is fixedly arranged at the left end of the rotating shaft, the screw rod is arranged on the rotating plate in a threaded mode, the rotating button is arranged at the left end of the screw rod, the rod sleeve is arranged on the screw rod in a rotating mode, and the rod sleeve is located between the rotating button and the rotating plate.

Preferably, a friction pad is fixedly arranged at the right end of the screw rod, and the friction pad is matched with the box body.

The utility model has the beneficial effects that:

1. through the cooperation of the rod sleeve, the screw rod and the rotating plate, the rotating shaft can be driven to rotate, through the cooperation of the rotating shaft, the two conical wheels and the screw rod, the threaded plate can be driven to lift, through the cooperation of the threaded plate, the supporting ring, the supporting rod, the adjusting cover and the conical plug, the conical plug can be driven to move up and down, the purpose of opening and closing the nozzle of the spray pipe by the conical plug can be realized, and the purpose of adjusting the spraying quantity can be realized;

2. through the cooperation of knob, screw rod and friction pad, through the cooperation of friction pad and line body, can realize fixing the revolving plate, can realize that the toper stopper can not reciprocate after adjusting the spraying volume, can realize carrying out accurate regulation and then reaching the purpose of experimental accuracy to the spraying volume.

Drawings

Fig. 1 is a schematic perspective view of a spray structure of a salt spray test chamber according to the present utility model;

fig. 2 is a schematic diagram of a front view cross-section of a spray structure of a salt spray test chamber according to the present utility model;

FIG. 3 is a schematic diagram of a portion A of a spray structure of a salt spray test chamber according to the present utility model;

fig. 4 is a schematic diagram of a part B of a spray structure of a salt spray test chamber according to the present utility model.

In the figure: 1. a case; 2. a brine tank; 3. a support plate; 4. a spray tube; 5. a thread plate; 6. a support ring; 7. a support rod; 8. a slide block; 9. a chute; 10. an adjustment cover; 11. a conical plug; 12. a screw rod; 13. a limiting plate; 14. a rotating shaft; 15. a cone pulley; 16. a rotating plate; 17. a screw; 18. a friction pad; 19. a rotary knob; 20. a rod sleeve; 21. and a slide bar.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, the term "disposed" indicating a manner of presence and may be connected, mounted, fixedly connected, operatively connected, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a spraying structure of a salt spray test box comprises a spraying mechanism positioned in a box body 1, wherein the spraying mechanism comprises a spraying pipe 4 and a spraying opening, a salt water tank 2 is arranged on the inner wall of the bottom of the box body 1, a supporting plate 3 is fixedly arranged at the top of the salt water tank 2, a through hole is formed in the supporting plate 3, the spraying pipe 4 is arranged in the salt water tank 2, the spraying pipe 4 extends to the upper part of the supporting plate 3, the spraying pipe 4 is matched with the through hole, the spraying opening is formed in the spraying pipe 4, and a lifting mechanism is arranged on the supporting plate 3; the inner wall of the left side of the box body 1 is rotatably provided with a rotating shaft 14, the left end of the rotating shaft 14 extends to the outer side of the box body 1, the rotating shaft 14 is provided with a rotating handle mechanism, the top of the supporting plate 3 is fixedly provided with a limiting plate 13, the rotating shaft 14 extends to the right side of the limiting plate 13, and the rotating shaft 14 is rotatably connected with the limiting plate 13.

In this embodiment, elevating system includes screw board 5 and lead screw 12, and lead screw 12 is installed in the rotation of backup pad 3 top, and lead screw 12 is located between spray tube 4 and limiting plate 13, has seted up the screw hole on the screw board 5, and lead screw 12 and screw hole threaded connection are provided with tooth moving mechanism between lead screw 12 and the pivot 14, through being provided with elevating system for the rotation of lead screw 12 can drive screw board 5 and reciprocate.

In this embodiment, the gear mechanism includes two conical wheels 15, one conical wheel 15 is fixedly mounted at the right end of the rotating shaft 14, the other conical wheel 15 is fixedly mounted on the screw rod 12, the other conical wheel 15 is located below the thread plate 5, and the two conical wheels 15 are meshed with each other and are arranged on the gear mechanism, so that the rotating shaft 14 can drive the screw rod 12 to rotate.

In this embodiment, the screw plate 5 is provided with a pipe hole, the spray pipe 4 is matched with the pipe hole, the pipe hole is located on the right side of the screw rod 12, a first sliding mechanism is arranged between the screw plate 5 and the supporting plate 3, and the screw plate 5 is provided with an adjusting mechanism, so that the screw plate 5 can be sleeved on the spray pipe 4 by being provided with the pipe hole.

In this embodiment, the first sliding mechanism includes slide hole and slide bar 21, has seted up the slide hole on the screw thread board 5, and the slide bar 21 is fixed mounting in the backup pad 3 on the slide hole right side, and slide bar 21 is located spray pipe 4 right side, slide bar 21 and slide hole sliding connection for screw thread board 5 can carry out stable reciprocates through being provided with first sliding mechanism.

In this embodiment, adjustment mechanism includes holding ring 6, bracing piece 7 adjustment lid 10 and toper stopper 11, screw thread board 5 top fixed mounting has holding ring 6, fixed mounting has bracing piece 7 on the holding ring 6, bracing piece 7 top fixed mounting has adjustment lid 10, adjustment lid 10 bottom is provided with toper stopper 11, toper stopper 11 and spray opening looks adaptation, be provided with second slide mechanism between bracing piece 7 and the spray pipe 4, through being provided with adjustment mechanism, make toper stopper 11 can adjust the spray opening size on the spray pipe 4, can realize the purpose of adjusting the spraying volume size.

In this embodiment, the second sliding mechanism includes slider 8 and spout 9, is provided with slider 8 on the bracing piece 7, has seted up spout 9 on the spray tube 4, slider 8 and spout 9 sliding connection for through being provided with the second sliding mechanism, make bracing piece 7 can drive toper stopper 11 and remove on spray tube 4.

In this embodiment, the turning mechanism includes a turning plate 16, a screw rod 17, a turning button 19 and a rod sleeve 20, the turning plate 16 is fixedly mounted at the left end of the rotating shaft 14, the screw rod 17 is mounted on the turning plate 16 in a threaded manner, the turning button 19 is arranged at the left end of the screw rod 17, the rod sleeve 20 is sleeved on the screw rod 17 in a turning manner, and the rod sleeve 20 is located between the turning button 19 and the turning plate 16.

In this embodiment, the right end of the screw 17 is fixedly provided with the friction pad 18, and the friction pad 18 is adapted to the case 1, and by providing the friction pad 18, the screw 17 can drive the friction pad 18 to contact with the case 1, so that the purpose of fixing the rotating plate 16 can be achieved.

According to the utility model, an operator holds the rod sleeve 20 to rotate clockwise, the rotating plate 16 can be driven by the screw rod 17 to rotate clockwise, the rotating shaft 14 can be driven to rotate, the two conical wheels 15 can be driven to rotate, the screw rod 12 can be driven to rotate, the threaded plate 5 can be driven to move upwards, the supporting ring 6, the supporting rod 7 and the adjusting cover 10 can drive the conical plug 11 to move upwards, the distance between the conical plug 11 and the nozzle of the spray pipe 4 can be increased, the spraying amount gradually increases along with the increasing distance of the conical plug 11, and when the rod sleeve 20 is held to rotate anticlockwise, the screw rod 12 can be driven by the screw rod 17, the rotating plate 16, the rotating shaft 14 and the two conical wheels 15 to rotate anticlockwise, the threaded plate 5 can be driven to move downwards, the supporting ring 6, the supporting rod 7 and the adjusting cover 10 can drive the conical plug 11 to move downwards, the distance between the conical plug 11 and the nozzle of the spray pipe 4 can be reduced, the spraying amount of the nozzle of the spray pipe 4 can be accurately adjusted, and the experimental purpose can be realized.

The spray structure of the salt spray test box provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a salt spray test box's spraying structure, its characterized in that, including the spraying mechanism that is located box (1), spraying mechanism includes spray tube (4) and spraying mouth, box (1) bottom inner wall is provided with brine tank (2), brine tank (2) top fixed mounting has backup pad (3), the through-hole has been seted up on backup pad (3), be provided with spray tube (4) in brine tank (2), spray tube (4) extend to backup pad (3) top, spray tube (4) and through-hole looks adaptation, the spraying mouth has been seted up on spray tube (4), be provided with elevating system on backup pad (3);

the novel rotary box is characterized in that a rotary shaft (14) is rotatably arranged on the left inner wall of the box body (1), the left end of the rotary shaft (14) extends to the outer side of the box body (1), a rotating handle mechanism is arranged on the rotary shaft (14), a limiting plate (13) is fixedly arranged at the top of the supporting plate (3), the rotary shaft (14) extends to the right side of the limiting plate (13), and the rotary shaft (14) is rotatably connected with the limiting plate (13).

2. The spraying structure of the salt spray test box according to claim 1, wherein the lifting mechanism comprises a threaded plate (5) and a screw rod (12), the screw rod (12) is rotatably arranged at the top of the supporting plate (3), the screw rod (12) is positioned between the spraying pipe (4) and the limiting plate (13), a screw hole is formed in the threaded plate (5), the screw rod (12) is in threaded connection with the screw hole, and a tooth moving mechanism is arranged between the screw rod (12) and the rotating shaft (14).

3. A salt spray structure of a salt spray test chamber according to claim 2, characterized in that the gear mechanism comprises two conical wheels (15), one conical wheel (15) is fixedly arranged at the right end of the rotating shaft (14), the other conical wheel (15) is fixedly arranged on the screw rod (12), the other conical wheel (15) is arranged below the screw plate (5), and the two conical wheels (15) are meshed.

4. The spraying structure of the salt spray test box according to claim 2, wherein the threaded plate (5) is provided with a pipe hole, the spraying pipe (4) is matched with the pipe hole, the pipe hole is positioned on the right side of the screw rod (12), a first sliding mechanism is arranged between the threaded plate (5) and the supporting plate (3), and the threaded plate (5) is provided with an adjusting mechanism.

5. The spray structure of the salt spray test box according to claim 4, wherein the first sliding mechanism comprises a sliding hole and a sliding rod (21), the threaded plate (5) is provided with the sliding hole, the sliding hole is positioned on the right side of the pipe hole, the supporting plate (3) is fixedly provided with the sliding rod (21), the sliding rod (21) is positioned on the right side of the spray pipe (4), and the sliding rod (21) is in sliding connection with the sliding hole.

6. The salt spray structure of the salt spray test box according to claim 4, wherein the adjusting mechanism comprises a supporting ring (6), a supporting rod (7) adjusting cover (10) and a conical plug (11), the supporting ring (6) is fixedly installed at the top of the threaded plate (5), the supporting rod (7) is fixedly installed on the supporting ring (6), the adjusting cover (10) is fixedly installed at the top end of the supporting rod (7), the conical plug (11) is arranged at the bottom of the adjusting cover (10), the conical plug (11) is matched with a spray opening, and a second sliding mechanism is arranged between the supporting rod (7) and the spray pipe (4).

7. The spraying structure of the salt spray test box according to claim 6, wherein the second sliding mechanism comprises a sliding block (8) and a sliding groove (9), the supporting rod (7) is provided with the sliding block (8), the spraying pipe (4) is provided with the sliding groove (9), and the sliding block (8) is in sliding connection with the sliding groove (9).

8. The spraying structure of the salt spray test box according to claim 1, wherein the rotating handle mechanism comprises a rotating plate (16), a screw rod (17), a rotating knob (19) and a rod sleeve (20), the rotating plate (16) is fixedly arranged at the left end of the rotating shaft (14), the screw rod (17) is installed on the rotating plate (16) in a threaded mode, the rotating knob (19) is arranged at the left end of the screw rod (17), the rod sleeve (20) is sleeved on the screw rod (17) in a rotating mode, and the rod sleeve (20) is located between the rotating knob (19) and the rotating plate (16).

9. The spraying structure of the salt spray test box according to claim 8, wherein a friction pad (18) is fixedly arranged at the right end of the screw (17), and the friction pad (18) is matched with the box body (1).