Uniform stirring device of saline water spray testing machine

Abstract

The utility model relates to the technical field of saline water testing machines, in particular to a uniform stirring device of a saline water spray testing machine, which comprises a box body, a guide plate is arranged in the box body, sprayers are symmetrically arranged at the top of the guide plate, a hard pipeline is communicated below the sprayers, one end of the hard pipeline extends to the bottom surface of the box body, and the other end of the hard pipeline extends to the bottom surface of the box body. A side wall opening is formed in one end of the hard pipeline, uniform stirring assemblies are symmetrically installed in the box body, the uniform stirring assemblies are located below the flow guide plate, and each uniform stirring assembly comprises a reciprocating lead screw; the reciprocating screw rod is installed in the box body and matched with a sliding block in the reciprocating sleeve through a rail on the reciprocating screw rod, so that the reciprocating sleeve can swing in the rail range of the reciprocating screw rod in the process of rotating the reciprocating screw rod, and the stirring plate in the stirring plate sleeve can accelerate the flowing efficiency of liquid in the box body in the process of swinging along with the reciprocating sleeve. Further, the mixing efficiency of pure water and saline water is improved, and the spraying experiment process is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of salt water testing machines, in particular to a stirring device for a salt water spray testing machine. Background Art

[0002] Salt spray test machine is an environmental test equipment mainly used to simulate salt spray conditions in artificial climate environment to test the corrosion resistance of products or metal materials. It is one of the "three-proof" (humidity, salt spray, mold) test equipment in artificial climate environment, and is widely used in machinery, defense industry, light industry electronics, instrumentation and other industries to study and evaluate the environmental adaptability and reliability of various products or materials.

[0003] In the current existing technology, the salt water spray test machine mainly includes a box, a salt water barrel and a sprayer. After a certain amount of pure water is added to the inside of the box, the sprayer installed therein can perform the spray experiment. After the box and the salt water barrel are connected, the spray experiment of the device starts after the pure water and salt water inside are fully mixed. It takes a certain amount of time for the pure water inside the box and the salt water in the salt water barrel outside the box to mix naturally, and the suction of the liquid by the sprayer inside the box cannot significantly accelerate the mixing of pure water and salt water.

[0004] Therefore, in view of the above problems, a stirring device for a salt water spray testing machine is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, a stirring device for a salt water spray test machine is proposed to solve the problem that the spray test of the device starts only after the pure water and salt water in the box are fully mixed after the box and the salt water barrel are connected, it takes a certain amount of time for the pure water inside the box and the salt water in the salt water barrel outside the box to mix naturally, and the suction of the liquid by the sprayer in the box cannot significantly speed up the mixing of the pure water and the salt water.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a stirring device for a salt water spray testing machine, comprising a box body, a guide plate is installed inside the box body, a sprayer is symmetrically installed on the top of the guide plate, a hard pipe is connected below the sprayer, one end of the hard pipe extends to the bottom surface of the box body, one end of the hard pipe is provided with a side wall opening, a stirring assembly is symmetrically installed inside the box body, the stirring assembly is located below the guide plate, the stirring assembly comprises a reciprocating screw, one end of the reciprocating screw is fixedly connected to one end of the inner wall of the box body through a bearing, and the other end of the reciprocating screw passes through to the outside of the box body.

[0007] Preferably, a reciprocating sleeve is mounted on the outer wall of the reciprocating screw, and an inner wall slider of the reciprocating sleeve is slidably installed inside the track of the reciprocating screw.

[0008] Preferably, a paddle sleeve is fixedly connected to one side of the outer wall of the reciprocating sleeve via a bracket, and a stirring paddle is hinged between the inner walls of the paddle sleeve.

[0009] Preferably, arc springs are symmetrically installed on both sides of the inner wall of the stirring plate sleeve, and one end of the arc springs on both sides are respectively fixed to the two sides of the outer wall of the stirring plate.

[0010] Preferably, one side of the outer wall of the reciprocating sleeve is fixedly connected to a limiting slider via a bracket, a positioning track is slidably installed between the outer walls of the limiting slider, and the positioning track is fixedly connected to one side of the interior of the box body.

[0011] Preferably, one end of the reciprocating screw is fixedly connected to a sprocket, and a chain is installed between the outer walls of the two sprockets.

[0012] Preferably, a motor is mounted on the outer wall of the box body via a bracket, and an output shaft of the motor is connected to one of the sprocket shafts.

[0013] Beneficial effects of the utility model:

[0014] In the utility model, the reciprocating screw is installed inside the box, and its upper track is matched with the slider in the reciprocating sleeve, so that the reciprocating sleeve can swing within the track range of the reciprocating screw during the rotation of the reciprocating screw, and the stirring plate inside the paddle plate sleeve can accelerate the flow efficiency of the liquid in the box during the swing of the paddle plate sleeve following the reciprocating sleeve, thereby improving the mixing efficiency of pure water and salt water, so as to speed up the spray experiment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the box body in the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the stirring component in the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the reciprocating screw rod and the reciprocating sleeve in the utility model;

[0020] Figure 5 It is a three-dimensional diagram of the cooperation between the paddle sleeve and the stirring paddle in the utility model;

[0021] Legend:

[0022] 1. Box body; 11. Guide plate; 2. Sprayer; 21. Hard pipe; 22. Side wall opening; 3. Mixing assembly; 31. Reciprocating screw rod; 32. Reciprocating sleeve; 33. Plate sleeve; 34. Mixing plate; 35. Arc spring; 36. Limiting slider; 37. Positioning track; 4. Sprocket; 41. Chain; 42. Motor. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1 - Figure 5 The utility model provides a stirring device for a salt spray tester, comprising a box body 1, a guide plate 11 is installed inside the box body 1, a sprayer 2 is symmetrically installed on the top of the guide plate 11, a hard pipe 21 is connected below the sprayer 2, one end of the hard pipe 21 extends to the bottom surface of the box body 1, and a side wall opening 22 is opened at one end of the hard pipe 21. A stirring assembly 3 is symmetrically installed inside the box body 1, and the stirring assembly 3 is located below the guide plate 11. The stirring assembly 3 includes a reciprocating screw 31, one end of the reciprocating screw 31 is fixedly connected to one end of the inner wall of the box body 1 through a bearing, and the other end of the reciprocating screw 31 passes through the outside of the box body 1. The sprayer 2 is installed inside the box 1 to spray the liquid in the box 1 in an atomized manner, and the steep slope structure of the guide plate 11 can facilitate the return of the atomized liquid to the bottom of the guide plate 11, wherein the sprayer 2 is inserted below the liquid surface in the box 1 through the hard pipe 21 to provide a spray source for it, and the opening 22 of the side wall can prevent the hard pipe 21 from being blocked after contacting the bottom surface of the inner wall of the box 1, and the box 1 is connected to the salt water barrel in the test machine through a side opening, and the operation of the stirring component 3 inside the box 1 can accelerate the mixing of salt water and pure water;

[0026] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the outer wall of the reciprocating screw 31 is sleeved with a reciprocating sleeve 32, and the inner wall slider of the reciprocating sleeve 32 is slidably installed in the track of the reciprocating screw 31. A paddle sleeve 33 is fixedly connected to one side of the outer wall of the reciprocating sleeve 32 through a bracket, and a stirring paddle 34 is hinged between the inner walls of the paddle sleeve 33. Arc springs 35 are symmetrically installed on both sides of the inner wall of the paddle sleeve 33, and one end of the arc springs 35 on both sides is respectively fixedly connected to the outer walls of the stirring paddle 34. The reciprocating screw 31 is installed in the box body 1, and its upper track fits with the inner slider of the reciprocating sleeve 32, so that the reciprocating sleeve 32 can swing within the track range of the reciprocating screw 31 during the rotation of the reciprocating screw 31. , and the stirring plate 34 inside the plate sleeve 33 can accelerate the flow efficiency of the liquid in the box 1 during the swinging of the reciprocating sleeve 32, thereby improving the mixing efficiency of pure water and salt water, so as to speed up the spray experiment process, and when the stirring plate 34 and the hard pipe 21 are blocked, the arc spring 35 is pressed to contract, and when the stirring plate 34 passes through the hard pipe 21 by deflection, the stirring plate 34 is reset under the elastic force of the arc spring 35, which increases the rationality of the device structure. At the same time, the elastic reset force of the arc spring 35 on the stirring plate 34 can improve the flow efficiency of the liquid in the sprayer 2 by moving the stirring plate 34, thereby increasing the practicality of the device;

[0027] like Figure 2 and Figure 5 As shown, one side of the outer wall of the reciprocating sleeve 32 is fixedly connected to the limit slider 36 through a bracket, and a positioning track 37 is slidably installed between the outer walls of the limit slider 36. The positioning track 37 is fixedly connected to one side of the inner part of the box body 1. The cooperation between the limit slider 36 and the positioning track 37 prevents the reciprocating sleeve 32 from being moved along with one end during the rotation of the reciprocating screw rod 31;

[0028] like Figure 2 , Figure 3 and Figure 4 As shown, one end of the reciprocating screw rod 31 is fixedly connected to a sprocket 4, a chain 41 is installed between the outer walls of the two sprockets 4, a motor 42 is installed on the outer wall of the box body 1 through a bracket, and the output shaft of the motor 42 is connected to the rotating shaft of one of the sprockets 4. The stirring components 3 on both sides are linked under the cooperation of the sprocket 4 and the chain 41, and the motor 42 provides a rotation output force for it;

[0029] Working principle: the sprayer 2 is installed inside the box 1 to spray the liquid in the box 1, and the steep slope structure of the guide plate 11 can facilitate the return of the atomized liquid to the bottom of the guide plate 11, wherein the sprayer 2 is inserted into the box 1 below the liquid surface through the hard pipe 21 to provide a spray source, and the opening 22 on the side wall can prevent the hard pipe 21 from being blocked after contacting the bottom surface of the inner wall of the box 1, and the box 1 is connected to the brine barrel in the testing machine through an opening on one side, and the operation of the stirring component 3 inside the box 1 can accelerate the mixing of brine and pure water, and the reciprocating screw 31 is installed inside the box 1, and its upper track fits with the slider in the reciprocating sleeve 32, so that the reciprocating sleeve 32 can swing within the track range of the reciprocating screw 31 during the rotation of the reciprocating screw 31, and the plate sleeve 3 During the swinging of the reciprocating sleeve 32, the stirring plate 34 inside the stirring plate 34 can accelerate the flow efficiency of the liquid in the box body 1. When the stirring plate 34 and the hard pipe 21 are blocked, the arc spring 35 is pressed to contract. When the stirring plate 34 passes through the hard pipe 21 by deflection, the stirring plate 34 is reset under the elastic force of the arc spring 35. While increasing the rationality of the device structure, the elastic reset force of the arc spring 35 on the stirring plate 34 can improve the flow efficiency of the liquid in the sprayer 2 by moving the stirring plate 34. The reciprocating sleeve 32 is prevented from rotating with one end during the rotation of the reciprocating screw rod 31 by the cooperation of the limiting slider 36 and the positioning track 37. The stirring components 3 on both sides are linked under the cooperation of the sprocket 4 and the chain 41, and the motor 42 provides a rotation output force for it.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stirring device for a salt spray test machine, characterized in that: The invention comprises a box (1), wherein a guide plate (11) is installed inside the box (1), a sprayer (2) is symmetrically installed on the top of the guide plate (11), a hard pipe (21) is connected below the sprayer (2), one end of the hard pipe (21) extends to the bottom surface of the box (1), and one end of the hard pipe (21) is provided with a side wall opening (22), and a stirring assembly (3) is symmetrically installed inside the box (1), the stirring assembly (3) is located below the guide plate (11), and the stirring assembly (3) comprises a reciprocating screw (31), one end of the reciprocating screw (31) is fixedly connected to one end of the inner wall of the box (1) through a bearing, and the other end of the reciprocating screw (31) passes through the outside of the box (1).

2. The stirring device of the salt spray test machine according to claim 1, characterized in that: The outer wall of the reciprocating screw rod (31) is sleeved with a reciprocating sleeve (32), and the inner wall slider of the reciprocating sleeve (32) is slidably installed inside the track of the reciprocating screw rod (31).

3. The stirring device of the salt spray test machine according to claim 2, characterized in that: A paddle sleeve (33) is fixedly connected to one side of the outer wall of the reciprocating sleeve (32) via a bracket, and a stirring paddle (34) is hinged between the inner walls of the paddle sleeve (33).

4. The stirring device of the salt spray test machine according to claim 3 is characterized in that: Arc springs (35) are symmetrically mounted on both sides of the inner wall of the paddle sleeve (33), and one end of the arc springs (35) on both sides is respectively fixedly connected to both sides of the outer wall of the stirring paddle (34).

5. The stirring device of the salt spray test machine according to claim 4, characterized in that: One side of the outer wall of the reciprocating sleeve (32) is fixedly connected to a limiting slider (36) via a bracket, and a positioning track (37) is slidably installed between the outer walls of the limiting slider (36), and the positioning track (37) is fixedly connected to one side of the interior of the box body (1).

6. The stirring device of the salt spray test machine according to claim 5, characterized in that: One end of the reciprocating screw rod (31) is fixedly connected to a sprocket wheel (4), and a chain (41) is installed between the outer walls of the two sprocket wheels (4).

7. The stirring device of the salt spray test machine according to claim 6, characterized in that: A motor (42) is mounted on the outer wall of the box body (1) via a bracket, and an output shaft of the motor (42) is connected to a rotating shaft of one of the sprocket wheels (4).

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