Fruit surface pollution detection device

Abstract

A fruit surface pollution detection device relates to the technical field of food detection and comprises a base, a detection box is arranged on the upper side of the base, a fixed table is fixedly arranged in the middle of the upper side of the base and located in the detection box, and a clamping mechanism is arranged on the upper side of the fixed table. An illuminating lamp assembly is arranged in the detection box and located above the clamping mechanism in an up-and-down sliding mode, and a magnifying lens assembly is arranged in the detection box and located above the illuminating lamp assembly in an up-and-down sliding mode; the magnifying lens assembly comprises a moving frame, a magnifying lens body is rotatably arranged on the inner side of the moving frame through a rotating shaft, and a rotary fastening knob in threaded connection sleeves the outer side of one end of the rotating shaft. The device is small in size, compact in structure and convenient to carry and use; through the design of the clamping mechanism and the adjusting screw rod, flexible adjustment can be achieved, and the device is suitable for fruits of different sizes and types; and the magnifying glass assembly and the illuminating lamp assembly are adopted, so that the pollution on the surface of the fruit can be observed more clearly and accurately, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a fruit surface pollution detection device. Background Art

[0002] In the daily operation of supermarkets, the quality and safety of fruits are the key to attracting customers and maintaining the brand image. However, since fruits may be contaminated by various factors during production, transportation and storage, such as microorganisms and chemical residues, supermarkets must conduct strict random inspections on fruits before selling them to ensure their quality and safety.

[0003] Traditional supermarket fruit sampling mainly relies on manual visual inspection. Although this method is simple and easy to use, it has many limitations. First, the efficiency of manual visual inspection is low and it is difficult to meet the needs of large-scale fruit sampling in supermarkets. Secondly, due to the influence of human factors, different inspectors may have different judgments on fruit quality, resulting in inconsistent sampling results. Some more complex and professional testing equipment is used, which is large in size, inconvenient to carry and use. In addition, there are many types of fruits in supermarkets, and the size of individual fruits varies greatly. It is inconvenient to detect with some corresponding testing devices. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a fruit surface contamination detection device, which is easy to use, easy to carry, small in size, and convenient for detecting fruits of different sizes and types.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A fruit surface contamination detection device, characterized in that it includes a base, a detection box is arranged on the upper side of the base, a fixed platform is fixedly arranged in the middle of the upper side of the base and located inside the detection box, a clamping mechanism is arranged on the upper side of the fixed platform, a lighting lamp assembly is arranged inside the detection box and above the clamping mechanism so as to slide up and down, and a magnifying glass assembly is arranged inside the detection box and above the lighting lamp assembly so as to slide up and down; the magnifying glass assembly includes a movable frame, a magnifying glass body is rotatably arranged on the inner side of the movable frame via a rotating shaft, and a rotating and tightening knob connected by a thread is sleeved on the outer side of one end of the rotating shaft.

[0007] A preferred technical solution, the clamping mechanism includes two clamping handles rotatably connected in the middle, one end of the clamping handle is provided with a long groove, the other end of the clamping handle is provided with a clamping portion, an adjusting screw is slidably arranged between the long grooves of the two clamping handles, one end of the adjusting screw is threadedly connected to an adjusting nut, and a spring is arranged outside the adjusting screw and between the two clamping handles.

[0008] According to a preferred technical solution, an arc-shaped slide is provided on the upper side of the fixed platform and at the lower outer end of the clamping portion, and the lower outer end of the clamping portion is slidably connected to the arc-shaped slide.

[0009] According to a preferred technical solution, the inner side of the clamping portion is arc-shaped, and a protrusion is provided on the inner side of the arc of the clamping portion.

[0010] According to a preferred technical solution, slide rails are arranged on both sides of the interior of the detection box, sliders slidably connected to the slide rails are arranged at both ends of the movable frame, and a height adjustment knob is arranged at the connection between the slider and the slide rail.

[0011] According to a preferred technical solution, the lighting lamp assembly comprises a circular fixed lamp plate, and a circular LED lamp sheet is fixedly connected to the bottom side of the fixed lamp plate.

[0012] According to a preferred technical solution, a box cover is rotatably provided on one side of the top of the detection box, a lock is provided between the box cover and the detection box, a handle is provided on the top of the box cover, and a door panel is rotatably provided on one side of the detection box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model has the advantages of small size and compact structure, and is convenient to carry and use. Through the design of the clamping mechanism and the adjusting screw, it can be flexibly adjusted and is suitable for fruits of different sizes and types, thereby improving applicability. The magnifying glass component and the lighting lamp component are adopted, so that the observation of the contamination on the surface of the fruit is clearer and more accurate, thereby improving the detection accuracy. The device is designed with a simple and easy-to-use operating structure, such as the adjustment device of the clamping mechanism, the adjusting screw, the magnifying glass component and the lighting lamp component, so that the operation is more convenient, and the user can easily complete the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the magnifying glass assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the lighting lamp assembly of the utility model;

[0020] In the figure: 1. base; 2. detection box; 3. fixing table; 4. clamping mechanism; 5. lighting lamp assembly; 6. magnifying glass assembly; 7. arc slide; 8. slide rail; 9. box cover; 10. lock; 11. handle; 12. door panel; 41. clamping handle; 42. long groove; 43. clamping part; 44. adjusting screw; 45. adjusting nut; 46. spring; 47. protrusion; 51. fixed light board; 52. LED light sheet; 61. moving frame; 62. rotating shaft; 63. magnifying glass body; 64. rotating and tightening knob; 65. slider; 66. height adjustment knob. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] like Figure 1 and 3 As shown, a fruit surface contamination detection device is characterized in that it includes a base 1, a detection box 2 is arranged on the upper side of the base 1, a fixed platform 3 is fixedly arranged in the middle of the upper side of the base 1 and located inside the detection box 2, a clamping mechanism 4 is arranged on the upper side of the fixed platform 3, a lighting assembly 5 is arranged inside the detection box 2 and above the clamping mechanism 4 to slide up and down, and a magnifying glass assembly 6 is arranged inside the detection box 2 and above the lighting assembly 5 to slide up and down; the magnifying glass assembly 6 includes a moving frame 61, a magnifying glass body 63 is rotatably arranged on the inner side of the moving frame 61 through a rotating shaft 62, and a rotating and tightening knob 64 connected by a thread is sleeved on the outer side of one end of the rotating shaft 62. Slide rails 8 are arranged at both sides of the interior of the detection box 2, and sliders 65 slidably connected to the slide rails 8 are arranged at both ends of the moving frame 61, and a height adjustment knob 66 ​​is arranged at the connection between the slider 65 and the slide rail 8.

[0024] like Figure 1 and 4As shown, the clamping mechanism 4 includes two clamping handles 41 rotatably connected in the middle, a long slot 42 is provided at one end of the clamping handle 41, a clamping portion 43 is provided at the other end of the clamping handle 41, an adjusting screw 44 is slidably provided between the long slots 42 of the two clamping handles 41, an adjusting nut 45 is threadedly connected at one end of the adjusting screw 44, and a spring 46 is provided outside the adjusting screw 44 and between the two clamping handles 41. An arc-shaped slide 7 is provided on the upper side of the fixed platform 3 and at the lower part of the outer end of the clamping portion 43, and the lower part of the outer end of the clamping portion 43 is slidably connected to the arc-shaped slide 7. The inner side of the clamping portion 43 is arc-shaped, and a protrusion 47 is provided on the inner side of the arc of the clamping portion 43.

[0025] like Figure 5 As shown, the lighting lamp assembly 5 includes a circular fixed lamp plate 51, and a circular LED lamp sheet 52 is fixedly connected to the bottom side of the fixed lamp plate 51 to provide a stable and uniform light source.

[0026] like Figure 1 and 2 As shown, a box cover 9 is rotatably provided on one side of the top of the detection box 2, a lock buckle 10 is provided between the box cover 9 and the detection box 2, a handle 11 is provided on the top of the box cover 9, and a door panel 12 is rotatably provided on one side of the detection box 2, which is convenient for operation, carrying and observation.

[0027] The operation process of this embodiment is as follows:

[0028] First, open the door 12 and the box cover 9, and place the fruit to be tested on the clamping mechanism 4. By adjusting the cooperation between the nut 45 and the adjusting screw 44, the distance between the clamping parts 43 of the clamping handle 41 can be adjusted to adapt to fruits of different sizes and types. The arc slide 7 ensures the stability of the clamping part 43 clamping the fruit. The spring 46 has a rebound effect, so that the clamping part 43 is in an open state. After the fruit is clamped, the upper part of the detection box 2 is observed by the magnifying glass assembly, and while observing, the magnifying glass body 63 is adjusted by rotating the tightening knob 64 and the height adjustment knob 66 ​​to make it at the best observation angle and height. At the same time, the height of the lighting lamp assembly 5 can be adjusted to make the magnifying glass body 63 in a better observation lighting environment.

[0029] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A fruit surface contamination detection device, characterized in that: The invention comprises a base (1), a detection box (2) is arranged on the upper side of the base (1), a fixing platform (3) is fixedly arranged in the middle of the upper side of the base (1) and located inside the detection box (2), a clamping mechanism (4) is arranged on the upper side of the fixing platform (3), a lighting lamp assembly (5) is arranged inside the detection box (2) and located above the clamping mechanism (4) and can slide up and down, and a magnifying glass assembly (6) is arranged inside the detection box (2) and located above the lighting lamp assembly (5) and can slide up and down; the magnifying glass assembly (6) comprises a movable frame (61), a magnifying glass body (63) is rotatably arranged on the inner side of the movable frame (61) via a rotating shaft (62), and a rotating fastening knob (64) connected by a thread is sleeved on the outer side of one end of the rotating shaft (62).

2. The fruit surface contamination detection device according to claim 1, characterized in that: The clamping mechanism (4) comprises two clamping handles (41) rotatably connected in the middle, one end of the clamping handle (41) is provided with a long groove (42), the other end of the clamping handle (41) is provided with a clamping portion (43), an adjusting screw (44) is slidably arranged between the long grooves (42) of the two clamping handles (41), one end of the adjusting screw (44) is connected to an adjusting nut (45) by a thread, and a spring (46) is arranged outside the adjusting screw (44) and between the two clamping handles (41).

3. The fruit surface contamination detection device according to claim 2, characterized in that: An arc-shaped slide table (7) is arranged on the upper side of the fixing table (3) and at the lower part of the outer end of the clamping part (43), and the lower part of the outer end of the clamping part (43) is slidably connected to the arc-shaped slide table (7).

4. The fruit surface contamination detection device according to claim 2, characterized in that: The inner side of the clamping portion (43) is arc-shaped, and a protrusion (47) is provided on the inner side of the arc of the clamping portion (43).

5. The fruit surface contamination detection device according to claim 1, characterized in that: Slide rails (8) are arranged on both sides of the interior of the detection box (2), and sliders (65) slidably connected to the slide rails (8) are respectively arranged at both ends of the movable frame (61), and a height adjustment knob (66) is arranged at the connection between the slider (65) and the slide rail (8).

6. The fruit surface contamination detection device according to claim 1, characterized in that: The lighting lamp assembly (5) comprises a circular fixed lamp plate (51), and a circular LED lamp sheet (52) is fixedly connected to the bottom side of the fixed lamp plate (51).

7. The fruit surface contamination detection device according to any one of claims 1 to 6, characterized in that: A box cover (9) is rotatably provided on one side of the top of the detection box (2), a lock (10) is provided between the box cover (9) and the detection box (2), a handle (11) is provided on the top of the box cover (9), and a door panel (12) is rotatably provided on one side of the detection box (2).

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