Composite salt spray test box

Abstract

The utility model discloses a combined type salt spray test chamber which comprises a test chamber main body, a connecting pipe is fixedly connected to the inner top wall of the test chamber main body, an atomizing nozzle is fixedly connected to the bottom of the connecting pipe, a protective door is rotatably connected to the front side of the test chamber main body, and protective glass is fixedly connected to the inner side wall of the protective door. The inner side wall of the test box main body is rotatably connected with a connecting plate, the inner side of the connecting plate is slidably connected with a placing frame, and the outer wall of the test box main body is fixedly connected with a second servo motor. A placement position can be provided for an experimental sample through the placement frame, the placement frame can be driven to rotate through operation of the second servo motor, salt mist can penetrate through the placement frame through the supporting net, and it is guaranteed that the salt mist can make contact with the bottom of the experimental sample; therefore, an experimental sample above the placement frame can be in comprehensive contact with the salt spray material, the experimental sample can be effectively experimented, and the use by workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of salt spray test chambers, in particular to a composite salt spray test chamber. Background Art

[0002] Salt spray test is an environmental test that mainly uses artificial simulated salt spray environment conditions created by salt spray test equipment to evaluate the corrosion resistance of products or metal materials. Salt spray test chambers are used in salt spray tests, but existing salt spray test chambers still have certain defects when used.

[0003] The defects of the salt spray test chamber in the prior art are:

[0004] At present, the patent document CN209513553U discloses a composite salt spray test box, including a test box, a box door is hinged on one side of the test box, a storage board is arranged horizontally inside the test box, a salt spray generating device is arranged below the storage board, one side of the salt spray generating device is connected to an infusion tube I through a pumping booster pump I, and the infusion tube I is provided with a number of small nozzles above the storage board, and the other side of the salt spray generating device is connected to an infusion tube II through a pumping booster pump II, and the infusion tube II is provided with a number of large nozzles above the storage board, and a temperature sensor and a humidity sensor are arranged on the side wall of the test box. The beneficial effects of the utility model are as follows: the setting of the large and small nozzles can be reasonably selected according to the size of the object to be tested and the salt spray demand; the temperature and humidity sensors can conveniently understand the temperature and humidity of the salt spray in the test box, control the opening of the humidifier and the heater, ensure that the object to be tested is in an appropriate test environment, and ensure the accuracy of the test results.

[0005] The salt spray test chamber in the above document can be reasonably selected according to the size of the object to be tested and the salt spray demand when in use; the temperature and humidity sensors can easily understand the temperature and humidity of the salt spray in the test chamber, control the opening of the humidifier and heater, ensure that the object to be tested is in a proper test environment, and ensure the accuracy of the test results. However, when in use, the nozzle inside the salt spray test chamber is difficult to spray salt spray on the test sample comprehensively, so that the salt spray cannot effectively contact the test sample, so that the test sample cannot be effectively tested, which is inconvenient for the staff to use. Utility Model Content

[0006] The purpose of the utility model is to provide a composite salt spray test box to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite salt spray test chamber, comprising a test chamber body, an inner top wall of the test chamber body is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to an atomizing nozzle, the front of the test chamber body is rotatably connected to a protective door, the inner side wall of the protective door is fixedly connected to a protective glass, the inner side wall of the test chamber body is rotatably connected to a connecting plate, the inner side of the connecting plate is slidably connected to a placement rack, the outer wall of the test chamber body is fixedly connected to a second servo motor, and the output end of the second servo motor is fixedly connected to an outer wall of one side of the connecting plate.

[0008] As a preferred technical solution of the utility model, the interior of the protective door is rotatably connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a rotating sleeve, and the outer wall of the rotating sleeve is rotatably connected to a brush roller.

[0009] As a preferred technical solution of the utility model, a first servo motor is fixedly connected to the inside of the protective door, the output end of the first servo motor and the top end of the threaded rod are fixedly connected to a transmission wheel, and a transmission belt is provided on the outer wall of the transmission wheel.

[0010] As a preferred technical solution of the utility model, the outer wall of the connecting plate is fixedly connected to a connecting frame, the outer wall of the placement frame is fixedly connected to a limiting block, and the limiting block is slidably connected to the inner side of the connecting frame.

[0011] As a preferred technical solution of the utility model, the inner bottom wall of the placement rack is fixedly connected to a support net, the inner side of the placement rack is slidably connected to a positioning plate, the top thread of the positioning plate is penetrated by a fixing bolt, and the bottom end of the fixing bolt rests on the inner bottom wall of the placement rack.

[0012] As a preferred technical solution of the utility model, a material storage box is fixedly connected to the top of the test box body, and an installation box is fixedly connected to the top of the test box body, and the installation box is located on one side of the material storage box.

[0013] As a preferred technical solution of the utility model, a water pump is fixedly connected to the inside of the installation box, and the water suction end of the water pump passes through the inner side of the storage box through a pipe, and the discharge end of the water pump is fixedly connected to the top end of the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can provide a placement position for the experimental sample through the placement rack, and the placement rack can be driven to rotate by the operation of the second servo motor, and the salt spray can penetrate the placement rack through the support net to ensure that the salt spray can contact the bottom of the experimental sample, so that the experimental sample above the placement rack can be fully in contact with the salt spray material, ensuring that the experimental sample can be effectively tested and convenient for the staff to use.

[0016] 2. The utility model can drive the threaded rod to rotate through the transmission belt and the transmission wheel when the first servo motor is in operation. When the threaded rod rotates, it can drive the rotating sleeve to move up and down. When the rotating sleeve moves up and down, it can drive the brush roller to clean the protective glass of the protective door to prevent salt mist from sticking to the top of the protective glass, and prevent the salt mist sticking to the top of the protective glass from hindering the staff from observing the experimental conditions of the experimental samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the test box of the utility model;

[0019] Figure 3 This is a schematic diagram of the protective door structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the placement rack of the utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the protective door of the utility model;

[0022] Figure 6 This is a schematic diagram of the cross-sectional structure of the test box main body of the utility model.

[0023] In the figure: 1. Test box body; 2. Protective door; 3. Threaded rod; 4. Rotating sleeve; 5. Brush roller; 6. Transmission wheel; 7. First servo motor; 8. Transmission belt; 9. Protective glass; 10. Second servo motor; 11. Connecting plate; 12. Connecting frame; 13. Placement frame; 14. Support net; 15. Limit block; 16. Positioning plate; 17. Fixing bolt; 18. Storage box; 19. Installation box; 20. Connecting pipe; 21. Atomizing nozzle; 22. Water pump. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 6 , a composite salt spray test chamber:

[0026] The test box body 1 includes a test box main body 1, the inner top wall of which is fixedly connected to a connecting pipe 20, the bottom of which is fixedly connected to an atomizing nozzle 21, the front of the test box main body 1 is rotatably connected to a protective door 2, the inner side wall of the protective door 2 is fixedly connected to a protective glass 9, the inner side wall of the test box main body 1 is rotatably connected to a connecting plate 11, the inner side of the connecting plate 11 is slidably connected to a placement rack 13, the outer wall of the test box main body 1 is fixedly connected to a second servo motor 10, and the output end of the second servo motor 10 is fixedly connected to an outer wall of one side of the connecting plate 11.

[0027] The salt spray material can be transported to the atomizing nozzle 21 through the connecting pipe 20, and the salt spray material can be atomized and sprayed out through the atomizing nozzle 21. The front of the test box body 1 can be protected by the protective door 2 and the protective glass 9. The placement rack 13 can be provided with an installation position through the connecting plate 11, and the placement rack 13 can provide a placement position for the experimental sample. The placement rack 13 can be driven to rotate by the operation of the second servo motor 10, so that the experimental sample above the placement rack 13 can be fully in contact with the salt spray material.

[0028] In a preferred embodiment, the protective door 2 is internally rotatably connected to a threaded rod 3, the outer wall of the threaded rod 3 is threadedly connected to a rotating sleeve 4, the outer wall of the rotating sleeve 4 is rotatably connected to a brush roller 5, the interior of the protective door 2 is fixedly connected to a first servo motor 7, the output end of the first servo motor 7 and the top end of the threaded rod 3 are fixedly connected to a transmission wheel 6, and the outer wall of the transmission wheel 6 is provided with a transmission belt 8.

[0029] When the first servo motor 7 is in operation, the transmission belt 8 and the transmission wheel 6 can be used to drive the threaded rod 3 to rotate. When the threaded rod 3 rotates, the rotating sleeve 4 can be driven to move up and down. When the rotating sleeve 4 moves up and down, the brush roller 5 can be driven to clean the protective glass 9 of the protective door 2 to prevent salt mist from sticking to the top of the protective glass 9, so as to prevent the salt mist sticking to the top of the protective glass 9 from hindering the staff from observing the experimental conditions of the experimental samples.

[0030] In a preferred embodiment, the outer wall of the connecting plate 11 is fixedly connected to the connecting frame 12 , the outer wall of the placement frame 13 is fixedly connected to the limiting block 15 , and the limiting block 15 is slidably connected to the inner side of the connecting frame 12 .

[0031] The limiting block 15 is slidably connected to the inner side of the connecting frame 12 . After sliding, the limiting block 15 is fixed to the inner side of the connecting frame 12 by rotating the bolts, thereby ensuring the stability of the connection between the placement frame 13 and the connecting plate 11 .

[0032] In a preferred embodiment, the inner bottom wall of the placement rack 13 is fixedly connected to the support net 14, the inner side of the placement rack 13 is slidably connected to the positioning plate 16, the top thread of the positioning plate 16 is penetrated by a fixing bolt 17, and the bottom end of the fixing bolt 17 is against the inner bottom wall of the placement rack 13.

[0033] The support net 14 allows the salt mist to penetrate the placement rack 13, so that the salt mist can contact the bottom of the experimental sample, and the positioning plate 16 slides on the top of the placement rack 13. After sliding, the fixing bolt 17 is rotated so that the bottom end of the fixing bolt 17 is against the inner bottom wall of the placement rack 13, thereby ensuring the stability of the positioning plate 16, so that the positioning plate 16 can fix the experimental sample above the placement rack 13, and ensure the stability of the experimental sample during the experiment.

[0034] In a preferred embodiment, a material storage box 18 is fixedly connected to the top of the test box body 1, and an installation box 19 is fixedly connected to the top of the test box body 1, and the installation box 19 is located on one side of the material storage box 18, and a water pump 22 is fixedly connected to the inside of the installation box 19, and the water suction end of the water pump 22 passes through the inner side of the material storage box 18 through a pipe, and the discharge end of the water pump 22 is fixedly connected to the top of the connecting pipe 20.

[0035] The storage box 18 can provide a storage location for the salt spray material, and the installation box 19 can provide an installation location for the water pump 22. The water pump 22 can transport the salt spray material stored in the storage box 18 to the connecting pipe 20, so that the salt spray material in the installation box 19 can be used normally.

[0036] Working principle,

[0037] When using the composite salt spray test chamber to conduct a salt spray test on the experimental sample, the experimental sample is placed on the top of the placement rack 13, and then the positioning plate 16 is used to slide on the top of the placement rack 13. After sliding, the fixing bolt 17 is rotated so that the bottom end of the fixing bolt 17 is against the inner bottom wall of the placement rack 13, thereby ensuring the stability of the positioning plate 16, so that the positioning plate 16 can fix the experimental sample on the placement rack 13 to ensure the stability of the experimental sample during the experiment. After the sample is fixed, the salt spray material stored in the storage box 18 can be transported to the connecting pipe 20 through the water pump 22, and the salt spray material can be transported to the atomizing nozzle 21 through the connecting pipe 20, and the salt spray material can be atomized and sprayed out through the atomizing nozzle 21, so that the salt spray test can be performed on the experimental sample.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A composite salt spray test chamber, comprising a test chamber body (1), characterized in that: The inner top wall of the test box body (1) is fixedly connected to a connecting pipe (20), the bottom of the connecting pipe (20) is fixedly connected to an atomizing nozzle (21), the front of the test box body (1) is rotatably connected to a protective door (2), the inner side wall of the protective door (2) is fixedly connected to a protective glass (9), the inner side wall of the test box body (1) is rotatably connected to a connecting plate (11), the inner side of the connecting plate (11) is slidably connected to a placement rack (13), the outer wall of the test box body (1) is fixedly connected to a second servo motor (10), and the output end of the second servo motor (10) is fixedly connected to an outer wall of one side of the connecting plate (11).

2. A composite salt spray test chamber according to claim 1, characterized in that: The interior of the protective door (2) is rotatably connected to a threaded rod (3), the outer wall of the threaded rod (3) is threadably connected to a rotating sleeve (4), and the outer wall of the rotating sleeve (4) is rotatably connected to a brush roller (5).

3. A composite salt spray test chamber according to claim 2, characterized in that: A first servo motor (7) is fixedly connected to the interior of the protective door (2); an output end of the first servo motor (7) and a top end of the threaded rod (3) are both fixedly connected to a transmission wheel (6); and a transmission belt (8) is provided on the outer wall of the transmission wheel (6).

4. The composite salt spray test chamber according to claim 1, characterized in that: The outer wall of the connecting plate (11) is fixedly connected to a connecting frame (12), the outer wall of the placing frame (13) is fixedly connected to a limiting block (15), and the limiting block (15) is slidably connected to the inner side of the connecting frame (12).

5. The composite salt spray test chamber according to claim 1, characterized in that: The inner bottom wall of the placement rack (13) is fixedly connected to a support net (14), the inner side of the placement rack (13) is slidably connected to a positioning plate (16), a fixing bolt (17) is installed through the top thread of the positioning plate (16), and the bottom end of the fixing bolt (17) is against the inner bottom wall of the placement rack (13).

6. The composite salt spray test chamber according to claim 1, characterized in that: A material storage box (18) is fixedly connected to the top of the test box body (1), and an installation box (19) is fixedly connected to the top of the test box body (1), and the installation box (19) is located on one side of the material storage box (18).

7. A composite salt spray test chamber according to claim 6, characterized in that: A water pump (22) is fixedly connected to the interior of the installation box (19), and the water suction end of the water pump (22) penetrates the inner side of the material storage box (18) through a pipeline, and the water discharge end of the water pump (22) is fixedly connected to the top end of the connecting pipe (20).

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