Automobile urea quality detection device

Abstract

The utility model relates to the technical field of automobile urea detection, and discloses an automobile urea quality detection device, which comprises a detector, a detection mechanism is arranged on the detector, the detection mechanism comprises a base and a detection frame, a motor is fixedly arranged on the base, an adjusting screw rod is fixedly arranged at the output end of the motor, and the adjusting screw rod is fixedly arranged on the detection frame. A movable seat is in threaded connection with the adjusting screw rod, a fixing frame is fixedly installed on the movable seat, and an air cylinder is fixedly installed on the fixing frame. According to the utility model, a plurality of to-be-detected sample test tubes filled with automobile urea samples are placed on the detection frame, and the samples in the plurality of sample test tubes are sequentially detected by the ultrasonic detection device through the movable fixing frame, so that a worker does not need to replace the sample test tubes for multiple times; multiple batches of samples can be detected together, and the automobile urea quality detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile urea detection, in particular to an automobile urea quality detection device. Background Art

[0002] Automotive urea is a liquid used in SCR technology to reduce nitrogen oxide pollution in diesel vehicle exhaust. It is mainly composed of high-purity urea and deionized water. Unqualified automotive urea will affect the normal use of the car. The quality of automotive urea needs to be tested during the production process. The quality of automotive urea can be evaluated with the help of ultrasonic testing technology. Ultrasonic testing is a non-destructive testing method that evaluates the properties and quality of a substance by transmitting ultrasonic waves into the substance and analyzing the returned signal.

[0003] At present, the existing automobile urea quality detection device adopts multiple samples to detect in turn when detecting urea. The process of replacing samples is troublesome, which affects the efficiency of automobile urea quality detection. Therefore, an automobile urea quality detection device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a vehicle urea quality detection device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an automobile urea quality detection device, comprising a detector, wherein the detector is provided with a detection mechanism;

[0006] The detection mechanism includes a base and a detection frame, a motor is fixedly mounted on the base, an adjusting screw is fixedly mounted on the output end of the motor, a movable seat is threadedly connected on the adjusting screw, a fixed frame is fixedly mounted on the movable seat, a cylinder is fixedly mounted on the fixed frame, an ultrasonic detection device is fixedly mounted on the telescopic end of the cylinder, and a sample tube is plugged into the detection frame. A plurality of sample tubes containing automobile urea samples to be detected are placed on the detection frame, and the ultrasonic detection device is used to sequentially detect the samples in the plurality of sample tubes through the movable fixed frame, without the need for staff to perform multiple replacement operations on the sample tubes, and multiple batches of samples can be detected together, thereby improving the efficiency of automobile urea quality detection.

[0007] Preferably, the adjusting screw is rotatably connected to the inside of the base via a bearing, the base is fixedly mounted on the detector, and the detection frame is arranged on the detector. The arrangement of the detection frame can facilitate the placement of multiple sample tubes together.

[0008] Preferably, a guide groove is formed in the base, and a guide block is slidably connected inside the guide groove. The guide block is fixedly installed at the bottom of the moving seat. The arrangement of the guide groove and the guide block can limit the moving seat.

[0009] Preferably, a limit block is fixedly installed on the detector, and a limit plate is fixedly installed on the detector. The number of the limit plates is two, and the detection rack is inserted between the two limit plates. The arrangement of the limit block and the limit plate can limit the detection rack and prevent the problem of position deviation of the detection rack.

[0010] Preferably, a positioning mechanism is arranged on the detector. The positioning mechanism includes a fixing plate and a threaded rod. The fixing plate is fixedly installed on the detector, and an internal threaded hole is formed in the fixing plate. The threaded rod is threadedly connected inside the internal threaded hole. The arrangement of the positioning mechanism can fix the detection rack.

[0011] Preferably, a knob is fixedly installed at one end of the threaded rod, a slot is formed in the detection rack, a positioning block is inserted inside the slot, and the other end of the threaded rod is rotatably connected to the positioning block through a bearing. The arrangement of the positioning block and the slot can position the detection rack.

[0012] The utility model adopts the above technical solutions and can bring the following beneficial effects:

[0013] 1. For this vehicle urea quality detection device, through the coordinated operation among the base, the moving seat, the fixed frame, the cylinder, the ultrasonic detection device, the motor, the adjusting screw rod, the guide groove, the guide block, the detection rack and the sample test tube, place multiple sample test tubes containing vehicle urea samples to be detected on the detection rack, and use the movable fixed frame to enable the ultrasonic detection device to sequentially detect the samples in multiple sample test tubes. It does not require the staff to perform multiple replacement operations on the sample test tubes, and can realize the detection of multiple batches of samples together, improving the efficiency of vehicle urea quality detection.

[0014] 2. For this vehicle urea quality detection device, through the coordinated operation among the fixing plate, the threaded rod, the positioning block, the knob and the slot, when it is necessary to position and fix the detection rack, insert the positioning block into the slot on the detection rack to fix the detection rack and prevent the problem of unstable position deviation of the detection rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the detection mechanism structure of the utility model;

[0017] Figure 3Schematic diagram of the limit plate structure of the present utility model;

[0018] Figure 4 Schematic diagram of the bottom structure of the moving seat of the present utility model;

[0019] Figure 5 is Figure 1 Enlarged schematic diagram of the structure at position A in

[0020] In the figure: 1, detector; 2, detection mechanism; 201, base; 202, moving seat; 203, fixing frame; 204, cylinder; 205, ultrasonic detection device; 206, motor; 207, adjusting screw; 208, guide groove; 209, guide block; 210, detection frame; 211, sample test tube; 3, positioning mechanism; 301, fixing plate; 302, threaded rod; 303, positioning block; 304, knob; 305, slot; 4, limit block; 5, limit plate. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , an embodiment of the present utility model is: an automotive urea quality detection device, including a detector 1, and a detection mechanism 2 is arranged on the detector 1;

[0023] The detection mechanism 2 includes a base 201 and a detection frame 210. A motor 206 is fixedly installed on the base 201. The output end of the motor 206 is fixedly installed with an adjusting screw 207. A moving seat 202 is threadedly connected to the adjusting screw 207. A fixing frame 203 is fixedly installed on the moving seat 202. A cylinder 204 is fixedly installed on the fixing frame 203. The telescopic end of the cylinder 204 is fixedly installed with an ultrasonic detection device 205. A sample test tube 211 is inserted into the detection frame 210. Place multiple sample test tubes 211 containing automotive urea samples to be detected on the detection frame 210, and use the movable fixing frame 203 to enable the ultrasonic detection device 205 to sequentially detect the samples in multiple sample test tubes 211. It is not necessary for the staff to perform multiple replacement operations on the sample test tubes 211, and multiple batches of samples can be detected together, improving the efficiency of detecting the quality of automotive urea.

[0024] The adjusting screw rod 207 is rotatably connected inside the base 201 through a bearing. The base 201 is fixedly installed on the detector 1. The detection frame 210 is arranged on the detector 1. The arrangement of the detection frame 210 facilitates the placement of multiple sample test tubes 211 together.

[0025] A guide groove 208 is formed in the base 201. A guide block 209 is slidably connected inside the guide groove 208. The guide block 209 is fixedly installed at the bottom of the moving seat 202. The arrangement of the guide groove 208 and the guide block 209 can limit the moving seat 202.

[0026] A limit block 4 is fixedly installed on the detector 1. A limit plate 5 is fixedly installed on the detector 1. The number of the limit plates 5 is two. The detection frame 210 is inserted between the two limit plates 5. The arrangement of the limit block 4 and the limit plate 5 can limit the detection frame 210 and prevent the problem of position deviation of the detection frame 210.

[0027] Working principle: By placing multiple sample test tubes 211 containing automotive urea samples to be detected on the detection frame 210, starting the motor 206 to drive the adjusting screw rod 207 to rotate, so that the moving seat 202 moves along the guide groove 208, thereby driving the ultrasonic detection device 205 by the fixing frame 203 to move. Starting the cylinder 204 to lower the detection probe of the ultrasonic detection device 205 into the sample test tube 211 to detect its sample, and the samples in multiple sample test tubes 211 can be detected in sequence.

[0028] Please refer to Figures 1-5 , on the basis of the above embodiment, in another embodiment of the present invention, a positioning mechanism 3 is arranged on the detector 1. The positioning mechanism 3 includes a fixing plate 301 and a threaded rod 302. The fixing plate 301 is fixedly installed on the detector 1. An internal threaded hole is formed in the fixing plate 301. The threaded rod 302 is threadedly connected inside the internal threaded hole. The arrangement of the positioning mechanism 3 can fix the detection frame 210.

[0029] One end of the threaded rod 302 is fixedly installed with a knob 304. A slot 305 is formed in the detection frame 210. A positioning block 303 is inserted inside the slot 305. The other end of the threaded rod 302 is rotatably connected to the positioning block 303 through a bearing. The arrangement of the positioning block 303 and the slot 305 can position the detection frame 210. When it is necessary to position and fix the detection frame 210, the positioning block 303 is inserted into the slot 305 on the detection frame 210, so that the detection frame 210 is positioned and fixed, avoiding the problem of unstable position deviation of the detection frame 210.

[0030] Working principle: When it is necessary to position and fix the detection rack 210, the staff rotates the knob 304 to drive the threaded rod 302 to rotate, so that the positioning block 303 is inserted into the slot 305, and the detection rack 210 is positioned and fixed, avoiding the problem that the detection rack 210 is forced to shift during the detection of the automotive urea sample, which affects the accuracy of the automotive urea detection data.

[0031] The present utility model provides an automotive urea quality detection device. There are many methods and ways to specifically implement this technical solution. The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. Each component not clearly defined in this embodiment can be implemented by using the prior art.

Claims

1. An automotive urea quality detection device, comprising a detector (1), characterized in that: A detection mechanism (2) is provided on the detector (1); The detection mechanism (2) includes a base (201) and a detection frame (210). A motor (206) is fixedly installed on the base (201). The output end of the motor (206) is fixedly installed with an adjustment screw rod (207). A moving seat (202) is threadedly connected to the adjustment screw rod (207). A fixed frame (203) is fixedly installed on the moving seat (202). A cylinder (204) is fixedly installed on the fixed frame (203). The telescopic end of the cylinder (204) is fixedly installed with an ultrasonic detection device (205). A sample test tube (211) is inserted into the detection frame (210).

2. The vehicle urea quality detection device according to claim 1, characterized in that: The adjustment screw rod (207) is rotatably connected to the inside of the base (201) through a bearing. The base (201) is fixedly installed on the detector (1). The detection frame (210) is arranged on the detector (1).

3. The automotive urea quality detection device according to claim 1, characterized in that: A guide groove (208) is formed on the base (201). A guide block (209) is slidably connected to the inside of the guide groove (208). The guide block (209) is fixedly installed at the bottom of the moving seat (202).

4. The automotive urea quality detection device according to claim 1, characterized in that: A limit block (4) is fixedly installed on the detector (1). A limit plate (5) is fixedly installed on the detector (1). The number of the limit plates (5) is two. The detection frame (210) is inserted between the two limit plates (5).

5. The automotive urea quality detection device according to claim 1, characterized in that: A positioning mechanism (3) is provided on the detector (1). The positioning mechanism (3) includes a fixing plate (301) and a threaded rod (302). The fixing plate (301) is fixedly installed on the detector (1). An internal threaded hole is formed on the fixing plate (301). The threaded rod (302) is threadedly connected to the inside of the internal threaded hole.

6. The vehicle urea quality detection device according to claim 5, wherein: One end of the threaded rod (302) is fixedly installed with a knob (304). A slot (305) is formed on the detection frame (210). A positioning block (303) is inserted into the slot (305). The other end of the threaded rod (302) is rotatably connected to the positioning block (303) through a bearing.

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