Salt mist machine for testing cavity filling raw materials

By introducing adjustment components and cylinders into the salt spray machine, flexible adjustment of the space within the storage frame and rapid removal of residual liquid from the surface of the raw materials are achieved, solving the problems of poor adaptability and difficulty in removing residual liquid in existing technologies, and improving efficiency and safety.

CN224152292UActive Publication Date: 2026-04-21SHANGHAI WENJING CHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WENJING CHEM TECH CO LTD
Filing Date
2025-04-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing salt spray testers for cavity-filled raw materials are difficult to adapt to raw materials of different volumes and are difficult to quickly remove residual liquid adhering to the surface of the raw materials, resulting in waste and safety hazards.

Method used

A salt spray tester for cavity-filled raw material testing was designed. By combining adjusting components and cylinders, the space inside the storage frame can be adjusted and the residual liquid on the surface of the raw material can be vibrated and removed. A servo motor drives a worm gear assembly to rotate a cam, which, together with a spring and a bellows, realizes the reciprocating motion of the storage frame, promoting the removal of residual liquid.

Benefits of technology

This improved the device's adaptability to raw materials of different sizes, reduced waste of residual liquid and safety hazards, and increased its efficiency.

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Abstract

The utility model discloses a salt mist machine for testing cavity filling raw materials, which comprises a salt mist machine main body, the salt mist machine main body is connected with a filling piece, and the filling piece comprises a box cover, a top cover and a bottom cover, the cylinder is rotationally connected to the left side of the salt mist machine body; the utility model relates to the technical field of salt mist machines, in particular to a salt mist machine, which comprises a salt mist machine main body and an adjusting part which is mounted on the salt mist machine main body and comprises a plurality of groups of spray heads mounted in the salt mist machine main body. According to the salt mist machine for testing the cavity filling raw materials, the space in the storage frame is adjusted by disassembling the partition plate, after salt mist treatment operation is completed, the motor drives the multiple sets of cams to rotate through the driving shaft, the multiple sets of worm and gear assemblies and the driven shaft, the multiple sets of rotating cams are matched with the bottom block, the sliding rod and the spring, and reciprocating motion of the sliding rod, the bottom block and the storage frame is achieved; and the springs and the corrugated pipes stretch out and draw back in a reciprocating mode, and the storage frames, the partition plates and the stored raw materials are promoted to vibrate through the springs stretching out and drawing back.
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Description

Technical Field

[0001] This utility model relates to the field of salt spray machine technology, specifically a salt spray machine for testing materials filled in a cavity. Background Technology

[0002] Salt spray machines assess the ability of materials and their protective layers to withstand salt spray corrosion. Referring to a salt spray machine for testing cavity-filling materials (CN222318414U), the invention includes a housing with an atomizing chamber and an atomizing nozzle inside. A water inlet is located on the right side of the atomizing chamber, and a cover is placed on top of the chamber. Placement seats are symmetrically arranged on the left and right sides of the atomizing chamber, and limiting grooves allow the test frame to fit together according to the shape and size of the parts, creating a convenient area for placement. As described in the aforementioned patent, existing salt spray machines for testing cavity-filling materials often cannot adjust the internal space of the storage component according to the required filling material before use, affecting the device's adaptability to different material volumes. Furthermore, after use, it is often difficult to promptly remove residual liquid adhering to the storage end and the material surface, leading to splashing during subsequent storage and retrieval, causing waste and potential corrosion of external components, thus posing a safety hazard. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a salt spray tester for cavity-filled raw materials, which solves the problems of poor adaptability of the device's storage end to raw materials of different volumes, difficulty in effectively promoting the adhesion of residual liquid to the storage end and the surface of the raw materials, resulting in waste.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a salt spray tester for cavity filling materials, comprising a salt spray tester body, wherein the salt spray tester body is connected to a filling component for cavity filling materials, the filling component comprising:

[0005] The lid is rotatably connected to the upper rear end of the salt spray machine body for sealing.

[0006] A cylinder is rotatably connected to the left side of the salt spray machine body for adjusting the angle of the chamber cover.

[0007] An adjusting component, installed on the main body of the salt spray machine, is used for raw material storage and vibration regulation. The adjusting component includes an array of nozzles installed inside the main body of the salt spray machine. The lower side of the array of nozzles is connected to a set of branch pipes from which the salt spray machine provides smoke. A storage component for raw material storage is connected inside the main body of the salt spray machine. The storage component includes an array of support frames installed inside the main body of the salt spray machine. Two sets of cams are rotatably connected within the support frames. A set of base blocks is respectively attached to the upper side of each of the two sets of cams. A sliding rod is mounted on the upper side of each base block and is slidably connected to the support frame. A spring is mounted on the upper side of each base block and is fixedly connected to the support frame. A storage frame for storing raw materials is fixedly connected to the top of the array of sliding rods. An array of partition plates is slidably connected within the storage frame. A driving component for driving the array of cams to rotate is connected to the main body of the salt spray machine.

[0008] Preferably, the upper right side of the salt spray machine body is provided with a cover plate for water supply protection, the array of nozzles are respectively located between the array of adjacent support frames, and the storage component also includes several sets of corrugated pipes installed on the support frames and fixedly connected to the bottom of the storage frames, the corrugated pipes being located at the upper outer end of the slide rod.

[0009] Preferably, the storage frame and the partition plate are provided with a plurality of round holes for smoke introduction, and the storage frame is provided with a plurality of partition slots for installing the partition plate.

[0010] Preferably, the driving component includes a motor installed on the right side of the inner side of the salt spray machine body, the output end of the motor is coaxially fixedly connected to a drive shaft, and an array of worm gear assemblies are respectively installed on the drive shaft near the inner side of the array support frame. The worm gear assemblies are connected to a driven shaft that is fixedly connected to two sets of cams near the inner side of the support frame.

[0011] Preferably, the worm in the worm gear assembly is coaxially and fixedly connected to the drive shaft, the worm wheel in the worm gear assembly is coaxially and fixedly connected to the driven shaft, the motor is a servo motor, and the drive shaft is rotatably connected to the array support frame.

[0012] Preferably, the cylinder barrel end is rotatably connected to the left side of the main body of the salt spray machine, and the extended end of the cylinder is rotatably connected to the left end of the cover.

[0013] Beneficial effects

[0014] This invention provides a salt spray tester for testing cavity-filled raw materials. Compared with the prior art, it has the following advantages:

[0015] 1. This cavity-filling raw material testing salt spray machine, by incorporating an adjustable component within the device and disassembling the partition plate to adjust the space within the storage frame, adapts the storage space to the corresponding volume of test raw material. This improves the adaptability of the device's storage end to test raw materials of different sizes. After the salt spray treatment is completed, the motor drives an array of cams to rotate via the drive shaft, an array of worm gear assemblies, and the driven shaft. The rotating cams, in conjunction with the base block, slide rod, and spring, achieve the reciprocating motion of the slide rod, base block, and storage frame, while the spring and bellows reciprocate. The reciprocating spring promotes the vibration of the storage frame, partition plate, and stored raw material, thereby promoting the shedding of liquid adhering to the surfaces of the storage frame, partition plate, and stored raw material. This achieves rapid removal of residual liquid adhering to the surface of the test raw material, reducing waste caused by solution splashing during subsequent storage and retrieval, as well as corrosion to the external environment, thus reducing safety hazards.

[0016] 2. This salt spray tester for cavity-filled raw materials uses a cylinder and a cover inside the device. The cylinder drives the cover to rotate relative to the top opening of the salt spray tester, thus opening or closing the main body of the salt spray tester. This facilitates rapid storage and retrieval of raw materials and improves the efficiency of the device. Attached Figure Description

[0017] Figure 1 This is a partial enlarged cross-sectional view of the present invention;

[0018] Figure 2 This is a partial enlarged cross-sectional view of the storage component of this utility model;

[0019] Figure 3 This is a partially enlarged view of the driving component of this utility model;

[0020] Figure 4 This is a perspective view of the present invention.

[0021] In the diagram: 1. Salt spray machine body; 2. Cylinder; 3. Adjusting component; 31. Branch pipe; 32. Nozzle; 33. Storage component; 331. Support frame; 332. Cam; 333. Slide rod; 334. Base block; 335. Spring; 336. Drive component; 3361. Motor; 3362. Drive shaft; 3363. Worm gear assembly; 3364. Driven shaft; 337. Bellows; 338. Storage frame; 339. Divider plate; 4. Cover. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figures 1-4 This utility model provides the following two technical solutions:

[0024] First embodiment: A salt spray tester for cavity filling material testing, including a salt spray tester body 1, the salt spray tester body 1 is connected to a filling component for cavity filling material, the filling component includes: a box cover 4, which is rotatably connected to the upper rear end of the salt spray tester body 1 for sealing treatment; a cylinder 2, which is rotatably connected to the left side of the salt spray tester body 1 for adjusting the angle of the box cover 4;

[0025] Adjustment component 3, installed on the main body 1 of the salt spray machine, is used for raw material storage and vibration adjustment. Adjustment component 3 includes an array of nozzles 32 installed in the main body 1 of the salt spray machine. The lower side of the array of nozzles 32 is connected to a set of branch pipes 31 that provide smoke from the main body 1 of the salt spray machine. The main body 1 of the salt spray machine is connected to a storage component 33 for raw material storage. The storage component 33 includes an array of support frames 331 installed in the main body 1 of the salt spray machine. Two sets of cams 332 are rotatably connected in the support frames 331. A set of bottom blocks 334 are respectively attached to the upper side of the two sets of cams 332. A slide rod 333 that is slidably connected to the support frame 331 is installed on the upper side of the bottom block 334. A spring 335 that is fixedly connected to the support frame 331 is installed on the upper side of the bottom block 334. The top of the array of slide rods 333 is fixedly connected to a storage frame 338 for storing raw materials. An array of partition plates 339 are slidably connected in the storage frame 338. The main body 1 of the salt spray machine is connected to a drive component 336 for driving the array of cams 332 to rotate.

[0026] The upper right side of the salt spray machine body 1 is provided with a cover plate for water supply protection. An array of nozzles 32 are located between adjacent support frames 331. The storage unit 33 also includes several sets of corrugated pipes 337 mounted on the support frames 331 and fixedly connected to the bottom of the storage frame 338. The corrugated pipes 337 are made of PVDF material and are located on the upper outer end of the slide rod 333. The surfaces of the storage frame 338 and the partition plate 339 are provided with several round holes for smoke introduction. The storage frame 338 has an array of partition grooves for installing the partition plate 339. The drive unit 336 includes a drive unit installed on the inner right side of the salt spray machine body 1. Motor 3361, with drive shaft 3362 coaxially fixedly connected to its output end. Array of worm gear assemblies 3363 are mounted on the drive shaft 3362 near the inner side of the array support frame 331. Driven shafts 3364, fixedly connected to two sets of cams 332, are connected to the worm gear assemblies 3363 near the support frame 331. The worm gear in the worm gear assembly 3363 is coaxially fixedly connected to the drive shaft 3362, and the worm gear in the worm gear assembly 3363 is coaxially fixedly connected to the driven shaft 3364. Motor 3361 is a servo motor, and drive shaft 3362 is rotatably connected to the array support frame 331.

[0027] By disassembling the partition plate 339, the internal space of the storage frame 338 is adjusted to accommodate the corresponding volume of test material. The round holes on the surface of the partition plate 339 and the storage frame 338 facilitate the corrosion of the test material by salt spray. After the salt spray treatment is completed, the motor 3361 drives the array of cams 332 to rotate through the drive shaft 3362, the array of worm gears 3363, and the driven shaft 3364. The rotating cams 332 cooperate with the base block 334, the slide rod 333, and the spring 335 to realize the reciprocating motion of the slide rod 333, the base block 334, and the storage frame 338, and cause the spring 335 and the bellows 337 to reciprocate and extend. The reciprocating and extending spring 335 promotes the vibration of the storage frame 338, the partition plate 339, and the stored material, thereby promoting the shedding of liquid adhering to the surface of the storage frame 338, the partition plate 339, and the stored material. The bellows 337 protects the slide rod 333.

[0028] The second implementation method differs from the first implementation method in that the cylinder end of the cylinder 2 is rotatably connected to the left side of the main body 1 of the salt spray machine, and the extended end of the cylinder 2 is rotatably connected to the left side of the cover 4. The angle of the cover 4 is adjusted by the cylinder 2 to open or close the main body 1 of the salt spray machine, which facilitates the rapid storage and retrieval of raw materials.

[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0030] During use, the user rotates the cover 4 using cylinder 2, opening the inside of the salt spray machine body 1. The raw material to be tested is placed between the array partitions 339 inside the storage frame 338. The space inside the storage frame 338 is adjusted by removing the partitions 339 to accommodate the corresponding volume of test material. The upper cover of the salt spray machine body 1 is opened and an appropriate amount of salt water is injected. The cover 4 and cylinder 2 work together to seal the salt spray machine body 1. The salt spray machine body 1 is then started. The salt spray machine body 1 atomizes the salt water and sprays it out through the branch pipe 31 and array nozzles 32. The smoke sprayed from the nozzles 32 comes into contact with the raw material through the round holes on the storage frame 338 and partitions 339, and corrodes it. The operating principle of the salt spray machine body 1 is existing technology, so its internal structure and working principle will not be described in detail here.

[0031] After the salt spray treatment is completed and the smoke is extracted, the main body 1 of the salt spray machine is turned off, and the motor 3361 is started. The motor 3361 drives the array of cams 332 to rotate through the drive shaft 3362, the array of worm gears 3363, and the driven shaft 3364. The convex end of the rotating cam 332 pushes the bottom block 334 and the slide rod 333 upward. The bottom block 334 compresses the spring 335. After the convex end of the cam 332 separates from the bottom block 334, the spring 335 promotes the bottom block 334 and the slide rod 333 to return to their original positions, realizing the reciprocating motion of the slide rod 333, the bottom block 334, and the storage frame 338. Meanwhile, the spring 335 and the bellows 337 reciprocate and extend. The reciprocating extension and retraction of the spring 335 promotes the vibration of the storage frame 338, the separator plate 339, and the stored raw materials, thereby promoting the shedding of liquid adhering to the surface of the storage frame 338, the separator plate 339, and the stored raw materials. After the treatment is completed, the box cover 4 is opened and the raw materials are taken out.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A salt spray machine for cavity filler raw material testing, comprising a salt spray machine body (1), characterized in that: The main body (1) of the salt spray machine is connected to a filling component for filling the cavity with raw materials, the filling component comprising: The lid (4) is rotatably connected to the upper rear end of the salt spray machine body (1) for sealing. Cylinder (2) is rotatably connected to the left side of the salt spray machine body (1) for adjusting the angle of the cover (4); An adjusting component (3) is installed on the main body (1) of the salt spray machine for raw material storage and vibration adjustment. The adjusting component (3) includes an array of nozzles (32) installed inside the main body (1). The lower side of the array of nozzles (32) is connected to a set of branch pipes (31) that provide smoke from the main body (1). The main body (1) of the salt spray machine is connected to a storage component (33) for raw material storage. The storage component (33) includes an array of support frames (331) installed inside the main body (1). Two sets of cams (332) are rotatably connected inside the support frames (331). A set of base blocks (334) are attached to the upper side of the cam (332). A slide rod (333) that is slidably connected to the support frame (331) is installed on the upper side of the base block (334). A spring (335) that is fixedly connected to the support frame (331) is installed on the upper side of the base block (334). A storage frame (338) for storing raw materials is fixedly connected to the top of the slide rods (333). An array of partition plates (339) is slidably connected inside the storage frame (338). The main body (1) of the salt spray machine is connected to a drive component (336) for driving the array of cams (332) to rotate.

2. The salt spray machine for testing a cavity filling raw material according to claim 1, characterized in that: The salt spray machine body (1) has a cover plate on the upper right side for water protection. The array of nozzles (32) are located between adjacent support frames (331). The storage component (33) also includes several sets of corrugated pipes (337) installed on the support frame (331) and fixedly connected to the bottom of the storage frame (338). The corrugated pipes (337) are located on the upper outer end of the slide rod (333).

3. The salt spray machine for testing a cavity filling raw material according to claim 1, characterized in that: The storage frame (338) and the partition plate (339) are provided with a number of round holes for smoke introduction, and the storage frame (338) is provided with a number of partition slots for installing the partition plate (339).

4. The salt spray machine for testing a cavity filling raw material according to claim 1, characterized in that: The drive unit (336) includes a motor (3361) installed on the right side inside the salt spray machine body (1). The output end of the motor (3361) is coaxially fixedly connected to a drive shaft (3362). The drive shaft (3362) is equipped with an array of worm gear assemblies (3363) near the inside of the array support frame (331). The worm gear assembly (3363) is connected to a driven shaft (3364) fixedly connected to two sets of cams (332) near the inside of the support frame (331).

5. The salt spray machine for testing a cavity filling material according to claim 4, wherein: The worm gear in the worm gear assembly (3363) is coaxially and fixedly connected to the drive shaft (3362), the worm wheel in the worm gear assembly (3363) is coaxially and fixedly connected to the driven shaft (3364), the motor (3361) is a servo motor, and the drive shaft (3362) is rotatably connected to the array support frame (331).

6. The salt spray machine for testing a cavity filling raw material according to claim 1, wherein: The cylinder (2) cylinder end is rotatably connected with the outside left end of the salt fog machine body (1), and the elongated end of the cylinder (2) is rotatably connected with the left end of the box cover (4).

Citation Information

Patent Citations

  • Salt mist machine for testing cavity filling raw materials

    CN222318414U