Automatic settling volume adjusting device of composite salt spray test box

Abstract

The utility model relates to the technical field of composite salt spray test boxes, in particular to an automatic settling volume adjusting device of a composite salt spray test box, which comprises a test box body, a spray tower is fixedly connected in the test box body, and a first rotating shaft positioned on the left side of the spray tower is rotatably connected in the test box body; the other end of the first rotating shaft is rotatably connected with a worm gear, the upper end face of the worm gear is fixedly connected with a gear column, the outer wall of the spray tower is in threaded connection with a spire, and the outer wall of the spire is fixedly connected with a driven gear meshed with the gear column; when the settling volume of the test box body is adjusted, a second rotating shaft is rotated by rotating a handle, the second rotating shaft is matched with a worm to drive a worm gear to rotate, the worm gear drives a gear column to rotate, the gear column is matched with a driven gear to rotate, and the driven gear is matched with a spray tower to drive a spire to move up and down, so that the spray volume of the spray tower is adjusted; further, the settling volume of the test box body is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of composite salt spray test chambers, in particular to an automatic adjustment device for the sedimentation amount of a composite salt spray test chamber. Background Art

[0002] The salt spray test chamber uses salt spray corrosion to detect the corrosion resistance reliability of the tested samples. Salt spray refers to the diffusion system composed of tiny salt droplets in the atmosphere. It is one of the three-proof series of artificial environments. Many companies' products need to simulate the destructiveness of the climate around the ocean to the products, so the salt spray test chamber came into being.

[0003] When the existing composite salt spray test chamber adjusts the sedimentation amount, the salt spray test chamber needs to be stopped, and then the height of the tower tip at the top of the spray tower needs to be adjusted. The adjustment process is relatively cumbersome, resulting in reduced experimental efficiency of the salt spray test chamber and inconvenience in use. Utility Model Content

[0004] The utility model aims to provide an automatic adjustment device for the sedimentation of a composite salt spray test chamber, which has the characteristics of conveniently and quickly adjusting the sedimentation and avoiding affecting the experimental efficiency of the salt spray test chamber.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic adjustment device for the sedimentation amount of a composite salt spray test chamber, comprising a test chamber body, a spray tower is fixedly connected to the interior of the test chamber body, a first rotating shaft located on the left side of the spray tower is rotatably connected to the interior of the test chamber body, a worm gear is rotatably connected to the other end of the first rotating shaft, a gear column is fixedly connected to the upper end face of the worm gear, a tower spire is threadedly connected to the outer wall of the spray tower, and a driven gear meshing with the gear column is fixedly connected to the outer wall of the tower spire.

[0006] In order to extract the residual mist in the test box body, as a preferred device for automatically adjusting the sedimentation amount of a composite salt spray test box of the utility model, the left inner wall of the test box body is fixedly connected with an exhaust groove, and the left side wall of the test box body is installed with an exhaust fan connected to the exhaust groove through a pipeline.

[0007] In order to drive the worm wheel to rotate, as a preferred device for automatically adjusting the sedimentation amount of a composite salt spray test chamber of the utility model, the interior of the test chamber body is rotatably connected to a second rotating shaft, and the outer wall of the second rotating shaft is fixedly connected to a worm meshing with the worm wheel.

[0008] In order to facilitate the rotation of the second rotating shaft, as a preferred device for automatically adjusting the sedimentation amount of a composite salt spray test chamber of the utility model, one end of the second rotating shaft extends to the front of the test chamber body and is fixedly connected with a rotating handle.

[0009] In order to facilitate the detection of the fog settling amount in the test box body, as a preferred automatic adjustment device for the settling amount of a composite salt spray test box of the utility model, a settling collection tank located on the right side of the spray tower is installed inside the test box body.

[0010] In order to facilitate the placement of items to be tested, as a preferred embodiment of the automatic adjustment device for the sedimentation amount of a composite salt spray test chamber of the utility model, a plurality of evenly distributed racks are fixedly connected to the interior of the test chamber body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When adjusting the settling amount of the test chamber body, the second rotating shaft is rotated by turning the handle, the second rotating shaft cooperates with the worm to drive the worm wheel to rotate, the worm wheel drives the gear column to rotate, the gear column cooperates with the driven gear to rotate, the driven gear cooperates with the spray tower to drive the tower tip to move up and down, the spray volume of the spray tower is adjusted, and then the settling amount of the test chamber body is adjusted, so as to achieve the adjustment of the settling amount of the test chamber body during the operation of the test chamber body, so as to facilitate and quickly adjust the settling amount and avoid affecting the experimental efficiency of the salt spray test chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the utility model from a top view;

[0016] In the figure: 1. Test chamber body; 2. Spray tower; 3. First rotating shaft; 4. Worm gear; 5. Gear column; 6. Tower top; 7. Driven gear; 8. Exhaust slot; 9. Vacuum pump; 10. Second rotating shaft; 11. Worm; 12. Turning handle; 13. Sedimentation collection tank; 14. Storage rack. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0018] See also Figures 1 to 3 A device for automatically adjusting the sedimentation amount of a composite salt spray test chamber comprises a test chamber body 1, a spray tower 2 is fixedly connected to the inside of the test chamber body 1, a first rotating shaft 3 located on the left side of the spray tower 2 is rotatably connected to the inside of the test chamber body 1, a worm gear 4 is rotatably connected to the other end of the first rotating shaft 3, a gear column 5 is fixedly connected to the upper end surface of the worm gear 4, a spire 6 is threadedly connected to the outer wall of the spray tower 2, and a driven gear 7 meshing with the gear column 5 is fixedly connected to the outer wall of the spire 6.

[0019] In this embodiment: during the operation of the test chamber body 1, when the sedimentation amount of the test chamber body 1 needs to be adjusted, the worm gear 4 rotates, the worm gear 4 drives the gear column 5 to rotate, the gear column 5 cooperates with the driven gear 7 to rotate, and the driven gear 7 cooperates with the spray tower 2 to drive the tower tip 6 to move up and down, so as to adjust the spray amount of the spray tower 2, and then adjust the sedimentation amount of the test chamber body 1, so as to realize the adjustment of the sedimentation amount of the test chamber body 1 during the operation of the test chamber body 1, so as to facilitate and quickly adjust the sedimentation amount and avoid affecting the experimental efficiency of the salt spray test chamber.

[0020] As a technical optimization solution of the utility model, the left inner wall of the test box body 1 is fixedly connected with an exhaust groove 8, and the left side wall of the test box body 1 is installed with an exhaust fan 9 connected with the exhaust groove 8 through a pipeline.

[0021] In this embodiment: after the operation of the test box body 1 is completed, the vacuum pump 9 is started, and the vacuum pump 9 extracts the residual mist in the test box body 1 through the exhaust slot 8 to prevent the mist from spreading when the test box body 1 is opened.

[0022] As a technical optimization solution of the utility model, the interior of the test box body 1 is rotatably connected to a second rotating shaft 10 , and the outer wall of the second rotating shaft 10 is fixedly connected to a worm 11 meshing with the worm wheel 4 .

[0023] In this embodiment, the second rotating shaft 10 is rotated by rotating the handle 12 , and the second rotating shaft 10 cooperates with the worm 11 to drive the worm wheel 4 to rotate.

[0024] As a technical optimization solution of the present invention, one end of the second rotating shaft 10 extends to the front of the test box body 1 and is fixedly connected with a rotating handle 12 .

[0025] In this embodiment, rotating the handle 12 facilitates rotating the second rotating shaft 10 .

[0026] As a technical optimization solution of the present invention, a sedimentation collection tank 13 located on the right side of the spray tower 2 is installed inside the test box body 1 .

[0027] In this embodiment, the sedimentation collection tank 13 can collect the settled mist in the test box body 1 , so as to facilitate the detection of the amount of mist sedimentation in the test box body 1 .

[0028] As a technical optimization solution of the present invention, a plurality of evenly distributed storage racks 14 are fixedly connected to the interior of the test box body 1 .

[0029] In this embodiment: the storage rack 14 is convenient for placing items that need to be tested.

[0030] Working principle: During the operation of the test chamber body 1, when the sedimentation amount of the test chamber body 1 needs to be adjusted, the second rotating shaft 10 is rotated by rotating the handle 12, and the second rotating shaft 10 cooperates with the worm 11 to drive the worm wheel 4 to rotate, and the worm wheel 4 drives the gear column 5 to rotate, and the gear column 5 cooperates with the driven gear 7 to rotate, and the driven gear 7 cooperates with the spray tower 2 to drive the tower tip 6 to move up and down, so as to adjust the spray amount of the spray tower 2, and then adjust the sedimentation amount of the test chamber body 1, so as to realize the adjustment of the sedimentation amount of the test chamber body 1 during the operation of the test chamber body 1, so as to facilitate and quickly adjust the sedimentation amount, and avoid affecting the experimental efficiency of the salt spray test chamber;

[0031] After the operation of the test box body 1 is completed, the vacuum fan 9 is started, and the vacuum fan 9 extracts the residual mist in the test box body 1 through the exhaust slot 8 to prevent the mist from spreading when the test box body 1 is opened.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic adjustment device for the sedimentation of a composite salt spray test chamber, comprising a test chamber body (1), wherein a spray tower (2) is fixedly connected to the interior of the test chamber body (1), and characterized in that: The interior of the test box body (1) is rotatably connected to a first rotating shaft (3) located on the left side of the spray tower (2); the other end of the first rotating shaft (3) is rotatably connected to a worm gear (4); the upper end surface of the worm gear (4) is fixedly connected to a gear column (5); the outer wall of the spray tower (2) is threadedly connected to a tower spire (6); the outer wall of the tower spire (6) is fixedly connected to a driven gear (7) meshing with the gear column (5).

2. The automatic adjustment device for the sedimentation of a composite salt spray test chamber according to claim 1, characterized in that: The left inner wall of the test box body (1) is fixedly connected with an exhaust groove (8), and the left side wall of the test box body (1) is installed with an exhaust fan (9) connected with the exhaust groove (8) through a pipeline.

3. The automatic adjustment device for the sedimentation of a composite salt spray test chamber according to claim 1, characterized in that: A second rotating shaft (10) is rotatably connected inside the test box body (1), and a worm (11) meshingly connected to the worm wheel (4) is fixedly connected to the outer wall of the second rotating shaft (10).

4. The automatic adjustment device for the sedimentation of a composite salt spray test chamber according to claim 3 is characterized in that: One end of the second rotating shaft (10) extends to the front of the test box body (1) and is fixedly connected to a rotating handle (12).

5. The automatic adjustment device for the sedimentation of a composite salt spray test chamber according to claim 1 is characterized in that: A sedimentation collection tank (13) is installed inside the test box body (1) and is located on the right side of the spray tower (2).

6. The automatic adjustment device for the sedimentation of a composite salt spray test chamber according to claim 1, characterized in that: A plurality of evenly distributed storage racks (14) are fixedly connected to the interior of the test box body (1).

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