Vegetable oil detection device

Abstract

The utility model discloses a vegetable oil detection device which comprises a square seat, a detection assembly is arranged in the square seat, a bearing assembly is arranged at the upper end of the detection assembly, the detection assembly comprises a circular groove, the circular groove is formed in the center of the upper surface of the square seat, a glass cylinder is inserted into the circular groove, and an oil groove is formed in the upper surface of the glass cylinder. The device has the advantages that infrared rays are emitted through the infrared emitter, the infrared rays penetrate through the glass cylinder and oil in the glass cylinder to irradiate on the infrared receiver, components in the oil can be analyzed by analyzing the absorptivity of the infrared rays, and the device is simple in structure, convenient to use and high in practicability. And then the U-shaped sliding block is pushed to drive the infrared transmitter and the infrared receiver to synchronously slide, so that the positions of the infrared transmitter and the infrared receiver irradiated in the oil can be adjusted, the same part of oil can be quickly detected for multiple times, and the data accuracy of oil detection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable oil detection, in particular to a vegetable oil detection device. Background Art

[0002] Vegetable oil testing is an important means to ensure the quality and safety of vegetable oil. It involves multiple testing items and indicators, which are basic indicators for evaluating the quality of vegetable oil. Under normal circumstances, vegetable oil should have a uniform, transparent color, without obvious suspended matter, sediment and impurities. Infrared detection of vegetable oil is a commonly used analytical method, mainly used to detect various components in vegetable oil, including fatty acids, vitamins, minerals, etc. This detection method is based on infrared spectroscopy technology and determines the chemical composition and content of vegetable oil by analyzing its absorption characteristics in the infrared band.

[0003] The existing infrared detection device for vegetable oil releases infrared rays, and then sets an infrared receiver to receive the infrared rays passing through the oil, and analyzes the components in the oil by analyzing the absorption rate of the infrared rays. However, the infrared emission and receiving ends of the existing detection device are fixed. When detecting the oil, only fixed points can be detected. The components of multiple positions in the oil are different, and there will be errors in the detection of the same oil. It is necessary to detect multiple positions to analyze the accurate composition of the oil. Utility Model Content

[0004] The purpose of the utility model is to provide a vegetable oil detection device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a vegetable oil detection device, comprising a square seat, a detection component is arranged inside the square seat, and a bearing component is arranged on the upper end of the detection component;

[0006] The detection component includes a circular groove, which is opened at the center of the upper surface of the square seat. A glass tube is inserted into the inside of the circular groove, and an oil groove is opened on the upper surface of the glass tube. A clamping plate is fixedly connected to the upper end of the glass tube, and an oil filling port is opened on the upper surface of the clamping plate. Two L-shaped grooves are symmetrically opened on the side wall of the square seat, and the same U-shaped slider is slidably connected inside the two L-shaped grooves. An infrared transmitter is fixedly connected to the inner wall of one end of the U-shaped slider, and an infrared receiver is fixedly connected to the inner wall of the other end of the U-shaped slider. Two guide grooves are opened on the outer wall of the square seat.

[0007] Preferably, the supporting assembly includes a block, a through hole is opened at the center of the block, a slot is opened on the inner wall of the upper end of the through hole, a snap ring is clamped inside the slot, a top cover is fixedly connected to the upper end of the snap ring, and two guide strips are fixedly connected to the lower surface of the block.

[0008] Preferably, the snap-in plate is snapped into the inside of the snap-in slot, and the glass cylinder is inserted into the through hole.

[0009] Preferably, the surface of the glass cylinder is a plane, and two side planes of the glass cylinder are in contact with the infrared emitter and the infrared receiver respectively.

[0010] Preferably, the guide bar is inserted into the guide groove, and a curved surface is formed at the lower end of the guide bar.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: infrared light is emitted by the infrared emitter, and the light passes through the glass tube and the oil inside to irradiate the infrared receiver. The components in the oil can be analyzed by analyzing the absorption rate of the infrared light, and then the infrared emitter and the infrared receiver can be driven to slide synchronously by pushing the U-shaped slider, so that the positions of the infrared emitter and the infrared receiver irradiated in the oil can be adjusted, and the same portion of oil can be quickly tested multiple times, thereby improving the accuracy of the oil detection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the square seat structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the glass cylinder structure of the utility model;

[0016] Figure 5 It is a block structure schematic diagram of the utility model.

[0017] In the figure: 1. square seat; 2. detection component; 21. round groove; 22. glass tube; 23. oil groove; 24. snap-in plate; 25. oil filling port; 26. L-shaped slide groove; 27. U-shaped slider; 28. infrared transmitter; 29. ​​infrared receiver; 210. guide groove; 3. bearing component; 31. block; 32. through hole; 33. slot; 34. snap ring; 35. top cover; 36. guide strip. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] See also Figure 1-5 The utility model provides a technical solution: a vegetable oil detection device, comprising a square seat 1, a detection component 2 is arranged inside the square seat 1, and a bearing component 3 is arranged on the upper end of the detection component 2;

[0020] The detection component 2 includes a circular groove 21, which is opened at the center of the upper surface of the square seat 1. A glass cylinder 22 is inserted into the circular groove 21, and an oil groove 23 is opened on the upper surface of the glass cylinder 22. A clamping plate 24 is fixedly connected to the upper end of the glass cylinder 22, and an oil filling port 25 is opened on the upper surface of the clamping plate 24. Two L-shaped slide grooves 26 are symmetrically opened on the side wall of the square seat 1. The same U-shaped slider 27 is slidably connected to the inside of the two L-shaped slide grooves 26. An infrared emitter 28 is fixedly connected to the inner wall of one end of the U-shaped slider 27. An infrared receiver 29 is fixedly connected to the inner wall of the other end of the U-shaped slider 27, and two guide grooves 210 are provided on the outer wall of the square seat 1. Infrared light is emitted by the infrared emitter 28, and the light passes through the glass tube 22 and the oil inside and irradiates the infrared receiver 29. The components in the oil can be analyzed by analyzing the absorption rate of the infrared light, and then pushing the U-shaped slider 27 can drive the infrared emitter 28 and the infrared receiver 29 to slide synchronously, so that the positions of the infrared emitter 28 and the infrared receiver 29 irradiated in the oil can be adjusted.

[0021] Preferably, the supporting component 3 includes a block 31, a through hole 32 is provided at the center of the block 31, a slot 33 is provided on the inner wall of the upper end of the through hole 32, a snap ring 34 is clamped inside the slot 33, a top cover 35 is fixedly connected to the upper end of the snap ring 34, and two guide bars 36 are fixedly connected to the lower surface of the block 31. The glass tube 22 is inserted into the through hole 32, so that the clamping plate 24 is clamped in the slot 33, and the glass tube 22 is supported by the block 31. The snap ring 34 is clamped into the slot 33 so that the top cover 35 blocks the upper end of the glass tube 22 to prevent impurities from entering the oil. Then, the guide bar 36 is aligned with the guide groove 210, and the guide bar 36 is inserted into the guide groove 210. The block 31 is guided to correspond to the square seat 1 through the guide bar 36, so that the glass tube 22 is stably inserted into the circular groove 21.

[0022] Preferably, the clamping plate 24 is clamped in the clamping groove 33, and the glass tube 22 is inserted in the through hole 32. The glass tube 22 is supported by the block 21, so that the glass tube 22 does not need to contact other structures during movement, thereby preventing the glass tube 22 from colliding with foreign objects and being damaged.

[0023] Preferably, the surface of the glass cylinder 22 is flat, and the two side planes of the glass cylinder 22 are in contact with the infrared emitter 28 and the infrared receiver 29 respectively, so that the infrared light is directly transmitted through the oil through the plane of the surface of the glass cylinder 22 and then absorbed into the infrared receiver 29.

[0024] Preferably, the guide bar 36 is inserted into the guide groove 210 , and a curved surface is provided at the lowermost end of the guide bar 36 , so that the guide bar 36 can be easily inserted into the guide groove 210 through the curved surface.

[0025] Specifically, when using the utility model, firstly, inject the oil into the oil groove 23 through the oil filling port 25, then insert the glass tube 22 into the through hole 32, so that the clamping plate 24 is clamped in the clamping groove 33, the glass tube 22 is supported by the block 31, the clamping ring 34 is clamped into the clamping groove 33 so that the top cover 35 blocks the upper end of the glass tube 22 to prevent impurities from entering the oil, and then the guide bar 36 is aligned with the guide groove 210, the guide bar 36 is inserted into the guide groove 210, and the block 31 is guided to correspond to the square seat 1 through the guide bar 36, so that The glass tube 22 is stably inserted into the circular groove 21. The side walls of the glass tube 22 inserted into the circular groove 21 are respectively fitted with the infrared emitter 28 and the infrared receiver 29. At this time, the infrared emitter 28 is started to emit infrared light. The light passes through the glass tube 22 and the oil inside and irradiates the infrared receiver 29. The components in the oil can be analyzed by analyzing the absorption rate of the infrared light. Infrared detection can be used to analyze the fatty acid composition, vitamin content, mineral content, etc. in vegetable oil. By analyzing the wave number of vegetable oil at 2930cm -1 、2960cm -1 and 3030cm -1 By measuring the absorption peak at the position, the fatty acid content can be determined. By calculating the absorption peak of substances such as vitamins and minerals in this way, and then comparing it with the value of the infrared receiver 29, the amount of substances such as vitamins and minerals in the vegetable oil can be calculated. By calculating the light power between the infrared transmitter 28 and the infrared receiver 29, the impurity content in the vegetable oil can be calculated. Then, pushing the U-shaped slider 27 can drive the infrared transmitter 28 and the infrared receiver 29 to slide synchronously. In this way, the position of the infrared transmitter 28 and the infrared receiver 29 irradiated in the oil can be adjusted, and the same portion of oil can be tested multiple times quickly, so that the accuracy of the oil detection data is improved.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vegetable oil detection device, comprising a square seat (1), a detection component (2) being arranged inside the square seat (1), and a bearing component (3) being arranged at the upper end of the detection component (2); Features: The detection component (2) comprises a circular groove (21), the circular groove (21) being provided at the center of the upper surface of the square seat (1), a glass tube (22) being inserted into the interior of the circular groove (21), an oil groove (23) being provided on the upper surface of the glass tube (22), a clamping plate (24) being fixedly connected to the upper end of the glass tube (22), an oil filling port (25) being provided on the upper surface of the clamping plate (24), two L-shaped slide grooves (26) being symmetrically provided on the side wall of the square seat (1), the two L-shaped slide grooves (26) being slidably connected to the same U-shaped slider (27), an infrared emitter (28) being fixedly connected to the inner wall of one end of the U-shaped slider (27), an infrared receiver (29) being fixedly connected to the inner wall of the other end of the U-shaped slider (27), and two guide grooves (210) being provided on the outer wall of the square seat (1).

2. A vegetable oil detection device according to claim 1, characterized in that: The bearing assembly (3) comprises a block (31), a through hole (32) is provided at the center of the block (31), a clamping groove (33) is provided on the inner wall of the upper end of the through hole (32), a clamping ring (34) is clamped inside the clamping groove (33), a top cover (35) is fixedly connected to the upper end of the clamping ring (34), and two guide bars (36) are fixedly connected to the lower surface of the block (31).

3. A vegetable oil detection device according to claim 2, characterized in that: The clamping plate (24) is clamped inside the clamping slot (33), and the glass cylinder (22) is inserted into the through hole (32).

4. A vegetable oil detection device according to claim 1, characterized in that: The surface of the glass cylinder (22) is arranged in a plane, and the planes on both sides of the glass cylinder (22) are in contact with the infrared emitter (28) and the infrared receiver (29) respectively.

5. A vegetable oil detection device according to claim 2, characterized in that: The guide bar (36) is inserted into the guide groove (210), and the lowermost end of the guide bar (36) is provided with an arc surface.

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