Muddy water device and testing equipment
By designing mud and water devices, using spray and circulation structure to simulate loop testing, the hidden door handles are solved automatically pop-up and recycling during use, reducing testing costs and improving testing accuracy, ensuring the normal function of the door handles .
Patent Information
- Application Number
- CN202323659479.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-29
AI Technical Summary
In the prior art, hidden door handles are prone to problems that cannot be automatically popped up and recovered during use, resulting in door failure, and the loop testing process for testing these door handles is cumbersome and costly.
A mud-water device is designed, including a spray structure and a mud-water circulation structure, and mud-water spraying and recycling of the test parts through the nozzle, simulating loop testing conditions and reducing testing costs. The device realizes multi-directional adjustment of the nozzle through the drive assembly and the slide rail system to ensure the accuracy of the test, and ensures the recycling and uniform concentration of the sludge and water through the mud and water recovery and stirring mechanism.
Effectively simulate loop testing conditions, reduce test costs, improve test accuracy, avoid the trouble of loop testing of the whole vehicle, and ensure that the hidden door handle can still work normally when contaminated by mud and water.
Smart Images
Figure CN222144495U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of testing equipment, and in particular to a muddy water device and testing equipment. Background Art
[0002] Compared with traditional door handles, hidden door handles are more complex in structure, with additional sensors, telescopic devices, motors and other accessories. They integrate more electronic components and mechanical parts than traditional door handles, and have more fault points. The telescopic device cannot be automatically ejected and retracted during use, causing door failure and causing trouble.
[0003] However, in related technologies, in order to test hidden door handles, the vehicle is generally required to run a loop test, and the whole process is cumbersome and the testing cost is high. Utility Model Content
[0004] The purpose of the embodiments of the present application is to provide a mud and water device and testing equipment that can simulate loop test conditions, avoid the trouble of running a loop test on the entire vehicle, and reduce testing costs.
[0005] In the first aspect, an embodiment of the present application provides a mud and water device, comprising: a spray structure, comprising a drive assembly and a nozzle, the drive assembly being connected to the nozzle to drive the nozzle to move in several directions, the nozzle being configured to spray mud and water on a test piece; a mud and water circulation structure, comprising a mud and water recovery assembly and a mud and water injection assembly, the mud and water injection assembly being connected to the nozzle, the mud and water recovery assembly being connected to the mud and water injection assembly to recover the mud and water sprayed by the mud and water injection assembly on the test piece and transport it to the mud and water injection assembly.
[0006] In the above-mentioned implementation process, the mud and water injection assembly is connected to the nozzle, and the driving assembly is connected to the nozzle to drive the nozzle to move to the test part of the test piece. The mud and water injection assembly sprays the test part of the test piece through the nozzle, and then the sprayed mud and water fall into the mud and water recovery assembly, and after being recovered by the mud and water recovery assembly, it is transported to the mud and water injection assembly again to realize the circulation of mud and water. The whole process can simulate the loop test conditions, eliminating the trouble of running the whole vehicle loop test and reducing the test cost.
[0007] In some embodiments, the driving assembly includes a first driving mechanism, a second driving mechanism and a third driving mechanism, the first driving mechanism is configured to be distributed along a first direction, the second driving mechanism is configured to be distributed along a second direction, and the second driving mechanism is connected to the first driving mechanism, the third driving mechanism is configured to be distributed along a third direction, and the third driving mechanism is connected to the second driving mechanism and the nozzle.
[0008] In the above implementation process, the second driving mechanism is connected to the first driving mechanism, the third driving mechanism is connected to the second driving mechanism, and the third driving mechanism is provided with a nozzle. Through the cooperation of the first driving mechanism, the second driving mechanism and the third driving mechanism, the nozzle can be adjusted in multiple directions to meet the requirements of the spraying angle, thereby making the test environment closer to the loop environment and improving the test accuracy.
[0009] In some embodiments, the first driving mechanism includes a first driving member and a first slide rail, the first driving member is connected to the first slide rail, and the first slide rail is configured to be distributed along the first direction. The first driving member is connected to the first slide rail, and the second driving mechanism is configured on the first slide rail, so that the nozzle can be driven to move along the distribution direction of the first slide rail, which is beneficial to spray muddy water on the test piece and improve the test accuracy.
[0010] In some embodiments, the second driving mechanism includes a second driving member and a second slide rail, the second driving member is connected to the second slide rail, the second slide rail is connected to the first slide rail, and the second slide rail is distributed along the second direction. The second driving member is connected to the second slide rail, the second slide rail is connected to the first slide rail, and the third driving mechanism is configured on the second slide rail, so that the nozzle can be driven to move along the distribution direction of the first slide rail and the second slide rail, which is beneficial to spray muddy water on the test piece and improve the test accuracy.
[0011] In some embodiments, the third driving mechanism includes a third driving member and a third slide rail, the third driving member is connected to the third slide rail, the third slide rail is connected to the second slide rail, and the third slide rail is distributed along the third direction. By connecting the third driving member to the third slide rail, the third slide rail is connected to the second slide rail, and a nozzle is arranged on the third slide rail, the nozzle can be driven to move along any distribution direction of the first slide rail, the second slide rail and the third slide rail, which is beneficial to spray muddy water on the test piece and improve the test accuracy.
[0012] In some embodiments, the mud and water recovery assembly includes a mud and water recovery drive mechanism and a mud and water recovery tank, the mud and water recovery drive mechanism is connected to the mud and water recovery tank, the mud and water recovery tank is configured with a first accommodating chamber, and the first accommodating chamber is configured to accommodate mud and water sprayed on the test piece.
[0013] In the above-mentioned implementation process, the mud and water recovery drive mechanism is connected to the mud and water recovery tank. When the nozzle sprays mud and water on the test part of the test piece, the mud and water on the test piece can eventually fall into the mud and water recovery tank for recovery. Then the mud and water recovery drive mechanism transports the mud and water in the mud and water recovery tank to the interior of the mud and water injection assembly. This cycle is repeated, which can achieve the reuse of mud and water and reduce testing costs.
[0014] In some embodiments, the muddy water recovery assembly further includes a muddy water stirring mechanism, which is disposed in the muddy water recovery tank to stir the muddy water in the muddy water recovery tank. By disposing the muddy water stirring mechanism inside the muddy water recovery tank, the muddy water concentration in the muddy water recovery tank is more uniform, muddy water sedimentation is avoided, and the muddy water concentration sprayed on the test piece is ensured.
[0015] In some embodiments, the mud and water injection assembly includes a mud and water injection mechanism and a mud and water holding box, the mud and water injection mechanism is respectively connected to the mud and water holding box and the nozzle, the mud and water holding box is configured with a second holding chamber, and the second holding chamber is configured to hold the mud and water recovered by the mud and water recovery assembly.
[0016] In the above-mentioned implementation process, the mud and water injection mechanism is connected to the mud and water storage box, which can be used to contain the mud and water transported by the mud and water recovery component, and transport it to the nozzle through the mud and water injection mechanism, so as to spray mud and water on the test part of the test piece, thereby realizing the testing of the test part and the reuse of mud and water, and reducing the testing cost.
[0017] In some embodiments, the muddy water injection assembly further includes a pressure gauge, a stop valve and a flow meter, and the pressure gauge, the stop valve and the flow meter are connected to the pipeline between the muddy water injection mechanism and the nozzle. Through the cooperation of the press, the stop valve and the flow meter, the muddy water pressure, flow rate and other data injected by the nozzle can be controlled to improve the accuracy of the test data of the test piece.
[0018] In some embodiments, the mud and water device further includes a control structure, wherein the control structure connects the mud and water recovery component and the mud and water injection component.
[0019] In some embodiments, the mud and water device also includes a mud and water tank body, which includes an electric control compartment, a test compartment and a circulation loop compartment, the electric control compartment is configured to accommodate the control structure, the test compartment is configured as a partial structure of the mud and water recovery component, the spray structure and the test piece, and the circulation loop compartment is configured to accommodate a partial structure of the mud and water recovery component and the mud and water injection component.
[0020] In a second aspect, the present application also provides a testing device, comprising a muddy water device as described in any one of the above items.
[0021] Since the testing equipment provided in the second embodiment of the present application includes the muddy water device described in the technical solution of the first aspect, it has all the technical effects of the above embodiments and will not be repeated here.
[0022] Other features and advantages of the present disclosure will be set forth in the following description, or some features and advantages may be inferred or unambiguously determined from the description, or may be learned by implementing the above-mentioned technology of the present disclosure.
[0023] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 A schematic diagram of the structure of a muddy water device provided in an embodiment of the present application;
[0026] Figure 2 A schematic diagram of the internal structure of a muddy water device provided in an embodiment of the present application;
[0027] Figure 3 A schematic diagram of a portion of the structure of a muddy water device provided in an embodiment of the present application;
[0028] Figure 4 A schematic diagram of the structure of the spray structure of the muddy water device provided in the embodiment of the present application;
[0029] Figure 5 A schematic diagram of the principle of the muddy water device provided in an embodiment of the present application.
[0030] Reference numerals
[0031] 100, spray structure; 101, first drive mechanism; 102, second drive mechanism; 103, third drive mechanism; 104, nozzle; 200, mud and water circulation structure; 201, mud and water recovery motor; 202, mud and water recovery pump; 203, mud and water recovery tank; 204, mud and water stirring mechanism; 205, mud and water injection pump; 206, mud and water injection motor; 207, mud and water holding tank; 208, pressure gauge; 209, stop valve; 210, flow meter; 300, control structure; 400, electric control compartment; 500, test compartment; 600, circulation loop compartment; 700, to-be-tested piece; 701, to-be-tested part; 800, fixing plate; 801, fixing hole; 900, fixing rod. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.
[0033] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0034] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0035] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or a point connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0036] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.
[0037] Example
[0038] In the present application, the mud and water device is suitable for performing mud and water testing on a test piece, and the test piece includes but is not limited to a car door. The test part of the test piece includes a hidden door handle. The mud and water device can effectively simulate the hidden door handle of the car being contaminated by mud and water, and the hidden door handle of the car still has normal extension and retraction functions. By setting the mud concentration, mud volume, injection angle, injection frequency and injection timing and other settings through the program of the mud and water device, the loop test conditions can be simulated to provide test data for the design of the hidden door handle, and the structural reliability can be verified for the designers. It should be noted that the mud and water device can obtain the information of the hidden door handle through internal vibration signal collection and temperature collection, and the recorded data can continuously improve the design of the hidden door handle to meet the expected design standards.
[0039] like Figure 1-Figure 5 As shown, in the first aspect, an embodiment of the present application provides a mud and water device, including: a spray structure 100, including a driving component and a nozzle 104, the driving component is connected to the nozzle 104 to drive the nozzle 104 to move in several directions, and the nozzle 104 is configured to spray mud and water on the test piece 700; a mud and water circulation structure 200, including a mud and water recovery component and a mud and water injection component, the mud and water injection component is connected to the nozzle 104, and the mud and water recovery component is connected to the mud and water injection component to recover the mud and water sprayed by the mud and water injection component on the test piece 700, and transport it to the mud and water injection component.
[0040] Exemplarily, the test piece 700 is fixed above a partial structure of the mud and water recovery component, and the position of the test piece 700 can be adjusted according to actual conditions. The nozzle 104 is arranged on the side of the test piece 700 close to the test part 701, and the nozzle 104 can be driven by the driving component to adjust the position relative to the test part 701. For example, a fixing plate 800 is arranged above the mud and water recovery component, and the fixing plate 800 is provided with multiple rows and columns of fixing holes 801. The fixing plate 800 is fixed with fixing rods 900 through the fixing holes 801. Two fixing rods 900 are provided, and the test piece 700 is arranged between the two fixing rods 900.
[0041] In the above-mentioned implementation process, the mud and water injection assembly is connected to the nozzle 104, and the driving assembly is connected to the nozzle 104 to drive the nozzle 104 to move to the test part 701 of the test piece 700. The mud and water injection assembly sprays the test part 701 of the test piece 700 through the nozzle 104, and then the sprayed mud and water fall into the mud and water recovery assembly, and after being recovered by the mud and water recovery assembly, it is transported to the mud and water injection assembly again to realize the circulation of mud and water, and the whole process can simulate the loop test conditions, eliminating the trouble of running a loop test on the whole vehicle and reducing the test cost.
[0042] like Figure 4 As shown, the driving assembly includes a first driving mechanism 101, a second driving mechanism 102 and a third driving mechanism 103, the first driving mechanism 101 is configured to be distributed along a first direction, the second driving mechanism 102 is configured to be distributed along a second direction, and the second driving mechanism 102 is connected to the first driving mechanism 101, the third driving mechanism 103 is configured to be distributed along a third direction, and the third driving mechanism 103 is connected to the second driving mechanism 102 and the nozzle 104, wherein the first direction includes but is not limited to the left and right direction, the second direction includes but is not limited to the up and down direction, and the third direction includes but is not limited to the front and back direction.
[0043] In the above implementation process, the second driving mechanism 102 is connected to the first driving mechanism 101, the third driving mechanism 103 is connected to the second driving mechanism 102, and the third driving mechanism 103 is provided with a nozzle 104. Through the cooperation of the first driving mechanism 101, the second driving mechanism 102 and the third driving mechanism 103, the nozzle 104 can be adjusted in multiple directions to meet the requirements of the injection angle, thereby making the test environment closer to the loop environment and improving the test accuracy.
[0044] In some embodiments, the first driving mechanism 101 includes a first driving member and a first slide rail, the first slide rail includes but is not limited to an electric slide rail, the first driving member is connected to the first slide rail, the first slide rail is configured to be distributed along the first direction, and the length of the first slide rail along the first direction can be set according to actual conditions, and is not specifically limited here. The first driving member is connected to the first slide rail, and the second driving mechanism 102 is configured on the first slide rail, so that the nozzle 104 can be driven to move along the distribution direction of the first slide rail, which is conducive to spraying muddy water on the test piece 700 and improving the test accuracy.
[0045] In some embodiments, the second driving mechanism 102 includes a second driving member and a second slide rail, the second slide rail includes but is not limited to an electric slide rail, the second driving member is connected to the second slide rail, the second slide rail is connected to the first slide rail, and the second slide rail is distributed along the second direction, wherein the length of the second slide rail along the second direction can be set according to actual conditions, and is not specifically limited here. The second driving member is connected to the second slide rail, the second slide rail is connected to the first slide rail, and the third driving mechanism 103 is configured on the second slide rail, so that the nozzle 104 can be driven to move along the distribution direction of the first slide rail and the second slide rail, which is beneficial to spray muddy water on the test piece 700 and improve the test accuracy.
[0046] In some embodiments, the third driving mechanism 103 includes a third driving member and a third slide rail, the third slide rail includes but is not limited to an electric slide rail, the third driving member is connected to the third slide rail, the third slide rail is connected to the second slide rail, and the third slide rail is distributed along the third direction, wherein the length of the third slide rail along the third direction can be set according to actual conditions, and no specific limitation is made here. The third slide rail is connected by the third driving member, the third slide rail is connected to the second slide rail, and the nozzle 104 is arranged on the third slide rail, so that the nozzle 104 can be driven to move along any distribution direction of the first slide rail, the second slide rail and the third slide rail, which is beneficial to spray muddy water on the test piece 700 and improve the test accuracy.
[0047] like Figure 5 As shown, the mud and water recovery component includes a mud and water recovery drive mechanism and a mud and water recovery tank 203, the mud and water recovery drive mechanism includes a mud and water recovery motor 201 and a mud and water recovery pump 202, the mud and water recovery pump 202 is connected to the mud and water recovery motor 201, the mud and water recovery drive mechanism is connected to the mud and water recovery tank 203 through a pipeline, and the mud and water recovery tank 203 is provided with a first accommodating chamber, which is configured to accommodate mud and water sprayed on the test piece 700.
[0048] In the above-mentioned implementation process, the mud and water recovery driving mechanism is connected to the mud and water recovery tank 203. When the nozzle 104 sprays mud and water on the test part 701 of the test piece 700, the mud and water on the test piece 700 can eventually fall into the mud and water recovery tank 203 for recovery, and then the mud and water recovery driving mechanism transports the mud and water in the mud and water recovery tank 203 to the interior of the mud and water injection assembly. This cycle is repeated, which can achieve the reuse of mud and water and reduce testing costs.
[0049] In some embodiments, the muddy water recovery component further includes a muddy water stirring mechanism 204, which is disposed in the muddy water recovery tank 203 to stir the muddy water in the muddy water recovery tank 203, wherein the muddy water stirring mechanism 204 includes a stirring blade and a stirring motor, the stirring motor is connected to the stirring blade, and the specific shape of the stirring blade is not particularly limited. By configuring the muddy water stirring mechanism 204 inside the muddy water recovery tank 203, the muddy water concentration in the muddy water recovery tank 203 is more uniform, the muddy water is prevented from settling, and the muddy water concentration sprayed on the test piece 700 is ensured.
[0050] In some embodiments, the mud and water injection assembly includes a mud and water injection mechanism and a mud and water holding tank 207, the mud and water injection mechanism includes a mud and water injection motor 206 and a mud and water injection pump 205, the mud and water injection pump 205 is connected to the mud and water injection motor 206, the mud and water injection mechanism is respectively connected to the mud and water holding tank 207 and the nozzle 104, the mud and water holding tank 207 is configured with a second holding chamber, and the second holding chamber is configured to hold the mud and water recovered by the mud and water recovery assembly.
[0051] In the above-mentioned implementation process, the mud and water injection mechanism is connected to the mud and water storage box 207, which can be used to contain the mud and water transported by the mud and water recovery component, and transport it to the nozzle 104 through the mud and water injection mechanism, so as to spray mud and water on the test part 701 of the test piece 700, thereby realizing the testing of the test part 701 and the reuse of mud and water, thereby reducing the testing cost.
[0052] Please refer to Figure 5 The muddy water injection assembly further includes a pressure gauge 208, a stop valve 209 and a flow meter 210. The stop valve 209 includes but is not limited to an electric stop valve 209. The pressure gauge 208, the stop valve 209 and the flow meter 210 are connected to the pipeline between the muddy water injection mechanism and the nozzle 104. Through the cooperation of the press, the stop valve 209 and the flow meter 210, the muddy water pressure, flow rate and other data injected by the nozzle 104 can be controlled, thereby improving the accuracy of the test data of the test piece 700.
[0053] In some embodiments, the mud and water device also includes a control structure 300, and the control structure 300 has a low-pressure zone and a high-pressure zone. The low-pressure zone is connected to the high-pressure zone. The low-pressure zone includes a frequency converter, a motion control module, a central controller and a display screen. The high-pressure zone includes a power switch, a relay, a wire trough, etc. The control structure 300 connects the mud and water recovery component and the mud and water injection component. Of course, the control structure 300 is also connected to the drive component, the pressure gauge 208, the stop valve 209 and the flow meter 210.
[0054] In some embodiments, the mud and water device also includes a mud and water tank body, which includes an independently distributed electric control compartment 400, a test compartment 500 and a circulation loop compartment 600, wherein the electric control compartment 400 is configured to accommodate the control structure 300, the test compartment 500 is configured as a partial structure of the mud and water recovery component, the spray structure 100 and the test piece 700, and the circulation loop compartment 600 is configured to accommodate a partial structure of the mud and water recovery component and the mud and water injection component.
[0055] In a second aspect, the present application also provides a testing device, comprising the muddy water device as described above.
[0056] Since the testing equipment provided in the second embodiment of the present application includes the muddy water device described in the technical solution of the first aspect, it has all the technical effects of the above embodiments and will not be repeated here.
[0057] In all the embodiments of the present application, "big" and "small" are relative, "more" and "less" are relative, and "up" and "down" are relative. The expressions of such relative terms are not elaborated in the embodiments of the present application.
[0058] It should be understood that the "in this embodiment", "in the embodiment of the present application" or "as an optional implementation" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "in this embodiment", "in the embodiment of the present application" or "as an optional implementation" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner. Those skilled in the art should also be aware that the embodiments described in the specification are all optional embodiments, and the actions and modules involved are not necessarily required for the present application.
[0059] In the various embodiments of the present application, it should be understood that the size of the serial numbers of the above-mentioned processes does not necessarily mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0060] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A muddy water device, characterized in that: include: A spray structure, comprising a driving assembly and a spray head, wherein the driving assembly is connected to the spray head to drive the spray head to move in a plurality of directions, and the spray head is configured to spray muddy water onto the test piece; The muddy water circulation structure comprises a muddy water recovery component and a muddy water injection component. The muddy water injection component is connected to the nozzle, and the muddy water recovery component is connected to the muddy water injection component to recover the muddy water sprayed by the muddy water injection component on the test piece and transport it to the muddy water injection component.
2. The muddy water device according to claim 1, characterized in that: The driving assembly includes a first driving mechanism, a second driving mechanism and a third driving mechanism. The first driving mechanism is configured to be distributed along a first direction, the second driving mechanism is configured to be distributed along a second direction, and the second driving mechanism is connected to the first driving mechanism. The third driving mechanism is configured to be distributed along a third direction, and the third driving mechanism is connected to the second driving mechanism and the nozzle.
3. The muddy water device according to claim 2, characterized in that: The first driving mechanism includes a first driving member and a first slide rail. The first driving member is connected to the first slide rail. The first slide rail is configured to be distributed along the first direction.
4. The muddy water device according to claim 3, characterized in that: The second driving mechanism includes a second driving member and a second slide rail, the second driving member is connected to the second slide rail, the second slide rail is connected to the first slide rail, and the second slide rail is distributed along the second direction.
5. The muddy water device according to claim 4, characterized in that: The third driving mechanism includes a third driving member and a third slide rail, the third driving member is connected to the third slide rail, the third slide rail is connected to the second slide rail, and the third slide rail is distributed along the third direction.
6. The muddy water device according to claim 1, characterized in that: The mud and water recovery assembly includes a mud and water recovery drive mechanism and a mud and water recovery box. The mud and water recovery drive mechanism is connected to the mud and water recovery box. The mud and water recovery box is provided with a first accommodating chamber configured to accommodate mud and water sprayed on the test piece.
7. The muddy water device according to claim 6, characterized in that: The muddy water recovery component also includes a muddy water stirring mechanism, which is arranged in the muddy water recovery tank to stir the muddy water in the muddy water recovery tank.
8. The muddy water device according to claim 1, characterized in that: The mud and water injection assembly includes a mud and water injection mechanism and a mud and water containing box. The mud and water injection mechanism is connected to the mud and water containing box and the nozzle respectively. The mud and water containing box is provided with a second containing chamber, and the second containing chamber is configured to contain the mud and water recovered by the mud and water recovery assembly.
9. The muddy water device according to claim 8, characterized in that: The muddy water injection assembly further comprises a pressure gauge, a stop valve and a flow meter, wherein the pressure gauge, the stop valve and the flow meter are connected to the pipeline between the muddy water injection mechanism and the nozzle.
10. The muddy water device according to claim 1, characterized in that: The muddy water device also includes a control structure, which is connected to the muddy water recovery component and the muddy water injection component.
11. The muddy water device according to claim 10, characterized in that: The mud and water device also includes a mud and water tank body, which includes an electric control compartment, a test compartment and a circulation loop compartment. The electric control compartment is configured to accommodate the control structure, the test compartment is configured as a partial structure of the mud and water recovery component, the spray structure and the test piece, and the circulation loop compartment is configured to accommodate a partial structure of the mud and water recovery component and the mud and water injection component.
12. A testing device, characterized in that: It comprises a muddy water device as described in any one of claims 1-11.