Turbidity detection tube testing device

Abstract

A turbidity detection tube testing device comprises a working table, a testing assembly and a camera obscura assembly are arranged on the working table, and the testing device comprises a turbidity detection tube carrier, an airtight plug mechanism and a floating inflation mechanism. A turbidity detection tube fixing groove is formed in the top of the turbidity detection tube carrier; a turbidity sensor is arranged at the bottom of the turbidity detection tube fixing groove; the airtight plug mechanism is positioned on the left side of the turbidity detection tube carrier; the floating inflation mechanism is positioned on the right side of the turbidity detection tube carrier; the camera obscura assembly comprises a lifting drive and a camera obscura body, and the camera obscura body covers the testing device; and the output end of the lifting driver is connected with the top of the camera obscura body. According to the utility model, the turbidity detection tube is plugged and tested by the driving device instead of manual work, so that the testing efficiency and stability are improved. A gas path is used for replacing a water path to carry out turbidity testing on the turbidity detection pipe, the problem that sewage generates potential safety hazards to a device circuit is solved, and meanwhile the gas tightness of the turbidity detection pipe is detected through the gas pressure sensor. The camera obscura assembly is used for simulating the internal environment of the sweeper, and testing precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sweeping robot detection, in particular to a turbidity detection tube testing device. Background Art

[0002] In the production process of sweeping robots, turbidity detection tube testing is an indispensable process. At present, most of the domestic industry's tests on turbidity detection tubes use water channels to simulate the actual use environment. During the test, sewage can easily enter the product and cause pollution. At the same time, the test efficiency of water channel testing is low, and there are safety risks to the test device circuit.

[0003] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solution of the present invention and facilitating the understanding of those skilled in the art. It cannot be assumed that the above contents are well known to those skilled in the art simply because they are explained in the background technology of the present invention. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide a turbidity detection tube testing device.

[0005] To achieve the above-mentioned and other related purposes, the present invention provides a technical solution: a turbidity detection tube testing device for testing the turbidity detection accuracy and air tightness of a turbidity detection tube, comprising a workbench provided with a test assembly and a dark box assembly, the test device comprising a turbidity detection tube carrier, an airtight plug mechanism, and a floating inflation mechanism;

[0006] A turbidity detection tube fixing groove is provided on the top of the turbidity detection tube carrier for accommodating the turbidity detection tube; a turbidity sensor for performing turbidity detection is provided at the bottom of the turbidity detection tube fixing groove;

[0007] The airtight plugging mechanism is located on the left side of the turbidity detection tube carrier and is used to seal the left end opening of the turbidity detection tube during testing;

[0008] The floating inflation mechanism is located on the right side of the turbidity detection tube carrier and is used to ventilate and seal the right end opening of the turbidity detection tube during testing, and to perform testing through the air path instead of the water path;

[0009] The darkroom assembly includes a lifting drive and a darkroom body. The darkroom body cover is buckled on top of the test device to simulate the internal environment of the sweeping robot. The output end of the lifting drive is connected to the top of the darkroom body to control the lifting of the darkroom body and improve the detection efficiency.

[0010] The preferred technical solution is: the airtight plug mechanism includes a first airtight plug and a first telescopic device. The first telescopic device is arranged on the workbench along the axial direction of the turbidity detection tube fixing groove, and the output end of the first telescopic device is connected to the airtight plug; the airtight plug is located on the left side of the turbidity detection tube carrier, and is used to seal the left end opening of the turbidity detection tube during detection.

[0011] The preferred technical solution is: the first airtight plug is made of elastomeric material, which ensures durability while having good sealing performance.

[0012] The preferred technical solution is: the floating inflation mechanism includes a second airtight plug, a second telescopic device and an inflation device. The second telescopic device is arranged on the workbench along the axial direction of the turbidity detection tube fixing groove. The output end of the second telescopic device is connected to the second airtight plug. The second airtight plug is located on the right side of the turbidity detection tube carrier. An inflation interface is provided on the second airtight plug. The right end of the inflation interface is connected to the inflation device. The inflation interface is used to seal and ventilate the right end opening of the turbidity detection tube during detection.

[0013] The preferred technical solution is: a mounting plate is provided on the right side of the second airtight plug, a guide column is provided at the left end of the mounting plate, a guide hole is provided at the corresponding position of the second airtight plug, the outer periphery of the guide column is slidably connected to the guide hole, and the right end of the mounting plate is connected to the output end of the second telescopic device.

[0014] The preferred technical solution is: a spring is provided between the second airtight plug and the mounting plate, and the spring sleeve is provided on the outside of the guide column.

[0015] The preferred technical solution is: the second airtight plug is made of PU material.

[0016] The preferred technical solution is: an air pressure sensor is provided at the inflation interface.

[0017] The preferred technical solution is: a photoelectric protection device is provided on the front side of the test device to prevent operators from being crushed by the equipment when taking or placing the turbidity detection tube.

[0018] Due to the application of the above technical solution, the turbidity detection tube testing device provided by the present invention has the following advantages over the prior art:

[0019] (1) The driving device replaces manual work to seal and test the turbidity detection tube, which improves the efficiency and stability of the test.

[0020] (2) The turbidity detection tube is ventilated by a floating inflation mechanism, and the turbidity test of the turbidity detection tube is performed by using an air circuit instead of a water circuit, which solves the problem of sewage posing a safety hazard to the device circuit. At the same time, the air tightness of the turbidity detection tube can be tested by an air pressure sensor.

[0021] (3) Use the dark box component to simulate the internal environment of the sweeper to improve the test accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of a turbidity detection tube testing device of the utility model;

[0023] Figure 2 This is a schematic structural diagram of the turbidity detection tube in the utility model;

[0024] Figure 3 This is a schematic structural diagram of the turbidity detection tube carrier of the present invention;

[0025] Figure 4 This is a schematic structural diagram of the airtight plug mechanism in the utility model;

[0026] Figure 5 It is a structural diagram of the floating inflation mechanism in the utility model.

[0027] In the above drawings, 100, workbench; 1, test assembly; 11, turbidity detection tube carrier; 11a, turbidity detection tube fixing groove; 11b, turbidity sensor; 12, airtight plug mechanism; 12a, first airtight plug; 12b, first telescopic device; 13, floating inflation mechanism; 131, second airtight plug; 131a, inflation interface; 131b, guide hole; 132, second telescopic device; 133, inflation device; 134, mounting plate; 134a, guide column; 135, spring; 2, darkroom assembly; 21, lifting drive; 22, darkroom body; 3, turbidity detection tube; 4, photoelectric protection device. DETAILED DESCRIPTION

[0028] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0029] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model. In addition, terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0030] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0031] Example:

[0032] like Figure 1 and Figure 2 As shown, the present invention discloses a turbidity detection tube testing device for testing the turbidity detection accuracy and air tightness of a turbidity detection tube 3, comprising a workbench 100, on which are disposed a testing assembly 1 and a dark box assembly 2. The testing device 1 comprises a turbidity detection tube carrier 11, an airtight plug mechanism 12, and a floating inflation mechanism 13; the dark box assembly 2 comprises a lifting drive 21 and a dark box body 22. The main components of the present invention will be described in detail below:

[0033] like Figure 1 、 Figure 2 and Figure 3 As shown, a turbidity detection tube fixing groove 11a is provided on the top of the turbidity detection tube carrier 11 to facilitate operators to take, place and position the turbidity detection tube 3; a turbidity sensor 11b is provided at the bottom of the turbidity detection tube fixing groove 11a for performing turbidity testing on the turbidity detection tube 3.

[0034] like Figure 1 、 Figure 3 and Figure 4 As shown, the airtight plug mechanism 12 includes a first airtight plug 12a and a first telescopic device 12b. The first telescopic device 12b is arranged on the workbench 100 along the axial direction of the turbidity detection tube fixing groove 11a, and the output end of the first telescopic device 12b is connected to the airtight plug 12a; the first airtight plug 12a is made of urea rubber, which is located on the left side of the turbidity detection tube carrier 11 and is used to seal the left end opening of the turbidity detection tube 3 during detection.

[0035] like Figure 1 、 Figure 3 and Figure 5As shown, the floating inflation mechanism 13 includes a second air-tight plug 131, a second telescopic device 132 and an inflation device 133. The second telescopic device 132 is arranged on the workbench 100 along the axial direction of the turbidity detection tube fixing groove 11a, and the second air-tight plug 131 is located on the right side of the turbidity detection tube carrier 11. A mounting plate 134 is provided on the right side of the second air-tight plug 131, and a guide column 134a is provided at the left end of the mounting plate 134. A guide hole 131b is provided at the corresponding position of the second air-tight plug 131, and the outer periphery of the guide column 134a is slidably connected to the guide hole 131b. The right end of the mounting plate 134 is connected to the output end of the second telescopic device 132. A spring 135 is provided between the second air-tight plug 131 and the mounting plate 134, and the spring 135 is sleeved on the outside of the guide column 134a.

[0036] like Figure 1 、 Figure 3 and Figure 5 As shown, the second airtight plug 131 is made of PU material and is provided with an inflation interface 131a. An air pressure sensor is provided at the inflation interface 131a. The right end of the inflation interface 131a is connected to the inflation device 133. The inflation interface 131a is used to ventilate and seal the right end opening of the turbidity detection tube 3 during detection.

[0037] like Figure 1 As shown, the dark box assembly 2 includes a lifting drive 21 and a dark box body 22 . The dark box body 22 is buckled on top of the testing device 1 , and the output end of the lifting drive 21 is connected to the top of the dark box body 22 .

[0038] like Figure 1 As shown, a photoelectric protection device 4 is provided on the front side of the testing device 1 .

[0039] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, the principle of the present invention is as follows: when in use, the turbidity detection tube 3 is placed into the turbidity detection tube fixing groove 11a of the turbidity detection tube carrier 11 by manual or mechanical means. This process will trigger the photoelectric protection device 4 to lock the test assembly 1 and the dark box assembly 2, protecting the operator or the mechanical means from interference; after the turbidity detection tube 3 is placed, the device is started, and the first telescopic device 12b drives the first airtight plug 12a to move toward the turbidity detection tube 3, and finally squeezes and seals the left opening of the turbidity detection tube 3; the second telescopic device 132 drives the second airtight plug 131 It moves toward the turbidity detection tube 3, and finally the right side opening of the turbidity detection tube 3 is connected with the inflation interface 131a, and is sealed by the second airtight plug 131 on the outer periphery of the inflation interface 131a; at the same time, the lifting drive 21 controls the dark box body 22 to descend, and buckles the test component 1 inside it to form a dark environment similar to the inside of a sweeper; the inflation device 133 supplies air to the inside of the turbidity detection tube 3 through the inflation interface 131a, and the turbidity sensor 11b detects the turbidity value. At the same time, the air pressure sensor determines whether the turbidity detection tube 3 is leaking by monitoring the air pressure inside the turbidity detection tube 3.

[0040] In summary, the turbidity detection tube testing device disclosed in the utility model has the advantages of good test process safety, fast test speed and high test result accuracy, and can also detect the air tightness of the turbidity detection tube.

[0041] The above embodiments of the present invention are provided for illustrative purposes only to illustrate the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical concepts disclosed herein shall be covered by the claims of the present invention.

Claims

1. A turbidity detection tube testing device for testing the turbidity detection accuracy and air tightness of a turbidity detection tube (3), comprising a workbench (100), characterized in that: The workbench (100) is provided with a test assembly (1) and a dark box assembly (2), wherein the test assembly (1) comprises a turbidity detection tube carrier (11), an airtight plugging mechanism (12) and a floating inflation mechanism (13); A turbidity detection tube fixing groove (11a) is provided on the top of the turbidity detection tube carrier (11); a turbidity sensor (11b) for performing turbidity detection is provided at the bottom of the turbidity detection tube fixing groove (11a); The airtight plugging mechanism (12) is located on the left side of the turbidity detection tube carrier (11) and is used to seal the left end opening of the turbidity detection tube (3) during detection; The floating inflation mechanism (13) is located on the right side of the turbidity detection tube carrier (11) and is used to ventilate and seal the right end opening of the turbidity detection tube (3) during detection; The dark box assembly (2) comprises a lifting drive (21) and a dark box body (22); the dark box body (22) is buckled above the test assembly (1); and the output end of the lifting drive (21) is connected to the top of the dark box body (22).

2. A turbidity detection tube testing device according to claim 1, characterized in that: The airtight plug mechanism (12) comprises a first airtight plug (12a) and a first telescopic device (12b); the first telescopic device (12b) is arranged on the workbench (100) along the axial direction of the turbidity detection tube fixing groove (11a); the output end of the first telescopic device (12b) is connected to the first airtight plug (12a); the first airtight plug (12a) is located on the left side of the turbidity detection tube carrier (11) and is used to seal the left end opening of the turbidity detection tube (3) during detection.

3. The turbidity detection tube testing device according to claim 2, characterized in that: The first airtight plug (12a) is made of elastomeric material.

4. The turbidity detection tube testing device according to claim 1, characterized in that: The floating inflation mechanism (13) comprises a second airtight plug (131), a second telescopic device (132) and an inflation device (133). The second telescopic device (132) is arranged on the workbench (100) along the axial direction of the turbidity detection tube fixing groove (11a). The output end of the second telescopic device (132) is connected to the second airtight plug (131). The second airtight plug (131) is located on the right side of the turbidity detection tube carrier (11). The second airtight plug (131) is provided with an inflation interface (131a). The right end of the inflation interface (131a) is connected to the inflation device (133). The inflation interface (131a) is used to seal and ventilate the right end opening of the turbidity detection tube (3) during detection.

5. The turbidity detection tube testing device according to claim 4, characterized in that: A mounting plate (134) is provided on the right side of the second airtight plug (131), a guide column (134a) is provided at the left end of the mounting plate (134), a guide hole (131b) is provided at a corresponding position of the second airtight plug (131), the outer periphery of the guide column (134a) is slidably connected to the guide hole (131b), and the right end of the mounting plate (134) is connected to the output end of the second telescopic device (132).

6. The turbidity detection tube testing device according to claim 5, characterized in that: A spring (135) is provided between the second airtight plug (131) and the mounting plate (134), and the spring (135) is sleeved on the outside of the guide column (134a).

7. The turbidity detection tube testing device according to claim 5, characterized in that: The second airtight plug (131) is made of elastomeric material.

8. The turbidity detection tube testing device according to claim 5, characterized in that: An air pressure sensor is provided at the inflation interface (131a).

9. The turbidity detection tube testing device according to claim 1, characterized in that: A photoelectric protection device (4) is provided on the front side of the test component (1).

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