Portable device for rapidly measuring nutritional quality of fruits

The portable fruit nutritional quality rapid testing device solves the problem of water stains affecting the efficiency and accuracy of fruit testing by using a clamping and wiping system and an air jet system, achieving rapid cleaning of fruit surfaces and improved testing accuracy.

CN224109334UActive Publication Date: 2026-04-10CITRUS RES INST OF ZHEJIANG PROVINCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing fruit testing devices fail to quickly remove water stains after washing, affecting testing efficiency and accuracy.

Method used

A portable device for rapid determination of the nutritional quality of fruits was designed, comprising a clamping mechanism, an absorbent sponge pad, and an air jet system. The device uses a rotating clamp to wipe the fruit surface and an air jet to dry it, followed by detection using a spectrometer.

Benefits of technology

It enables rapid cleaning of fruit surfaces, improves detection accuracy, and is easy to carry and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable fruit nutritional quality rapid determination device, and relates to the technical field of fruit detection. The portable fruit nutritional quality rapid determination device comprises a detection box, the top of the detection box is hinged to a box cover through a hinge, a spectrograph is embedded in the box cover, and a clamping mechanism for clamping fruits is arranged in the detection box. Cleaned fruits are placed between two clamping blocks to be clamped by opening a box cover, the two clamping blocks are driven to rotate, the surfaces of the fruits are wiped under the action of a water absorption sponge pad, and a piston plate is driven to do reciprocating lifting sliding in a fixing cylinder, so that the fruits are wiped, and the fruits are wiped. And after air is sucked through the air suction pipe, air is conveyed into the air spraying pipe through the air conveying pipe, and finally the air is sprayed out through the air spraying holes in the air spraying pipe to blow-dry the surfaces of the fruits, so that rapid cleaning of the surfaces of the fruits is realized, and the detection accuracy of the spectrograph is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fruit rapid determination device, concretely is a portable fruit nutrition quality rapid determination device, belongs to fruit detection technical field. BACKGROUND

[0002] Fruit is an important food in life, most fruits are picked, and the fruits need to be graded according to the external shape and internal quality such as sugar acidity, moisture, freshness and the like. Different grades have a huge price difference, therefore, currently, a detection device using spectral technology is usually used to quickly and accurately grade fruits.

[0003] Chinese patent publication No. CN208383700U discloses a small fruit quality rapid detection device, the device includes a carrier, a rotating device, a fixing device and a spectral acquisition device, the rotating device and the spectral acquisition device are fixed on the carrier; the fixing device is located on the rotating device and is used for fixing fruits and rotating with the rotating device; the spectral acquisition device is located on one side of the rotating device, and the fruits can collect multi-point spectral information when rotating with the rotating device.

[0004] But the inventor of the above-mentioned device believes that there are certain defects, the above-mentioned device can not be quickly cleaned when detecting fruits, which affects the detection efficiency and accuracy, therefore, the utility model provides a portable fruit nutrition quality rapid determination device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above-mentioned problems and provides a portable fruit nutrition quality rapid determination device to solve the problem that the fruit surface is stuck with water stains after cleaning when detecting fruits in the prior art, which cannot be quickly cleaned, affecting the detection efficiency and accuracy.

[0006] The utility model discloses a portable fruit nutrient quality rapid determination device, including the detection box, the top of detection box is hinged with the box cover through the hinge, the box cover is inlayed with the spectrometer, the inside of detection box is equipped with the clamping mechanism of clamping fruit, the clamping mechanism includes two clamping blocks of installing in the inside of detection box, the inner bottom wall of detection box is fixedly connected with the fixed seat, the inner wall of fixed seat is fixedly connected with the water absorption sponge pad of wiping the surface of fruit, the inner bottom wall of detection box is fixedly connected with the fixed cylinder, the inner wall of detection box is fixedly connected with the air jet pipe, a plurality of air injection holes are formed in the air jet pipe, the fixed cylinder is fixedly connected with the air suction pipe and the gas pipeline, one end of gas pipeline is communicated with air jet pipe, one-way valve is fixedly connected on the air suction pipe and the gas pipeline, the inside of fixed cylinder is slidably connected with the piston plate, and the inner wall of detection box is rotatably connected with the rotary disc.

[0007] Preferably, the inner side wall of the detection box is rotatably connected with a rotating cylinder, one end of the rotating cylinder is slidably connected with a sliding rod, the clamping block is fixedly connected to one end of the sliding rod, and a spring is sleeved on the sliding rod.

[0008] Preferably, the inside of the rotating cylinder is provided with a rectangular sliding groove, the other end of the sliding rod is fixedly connected with a rectangular sliding block, and the rectangular sliding block slides in the rectangular sliding groove. Under the action of the rectangular sliding groove and the rectangular sliding block, the rotating cylinder rotates to drive the sliding rod to rotate, and the sliding rod slides at one end of the rotating cylinder.

[0009] Preferably, the rotary disc is rotatably connected with a connecting pull rod, the other end of the connecting pull rod is hingedly connected to the piston plate through a pin shaft, the rotary disc is driven to rotate, and the piston plate reciprocatingly slides in the fixed cylinder under the connection of the connecting pull rod.

[0010] Preferably, the rotary shaft of the rotary disc is fixedly connected with a first sprocket, the rotating cylinder is fixedly connected with a second sprocket, and the first sprocket and the second sprocket are drivingly connected through a transmission chain. When the rotating cylinder rotates, the rotary disc rotates together.

[0011] Preferably, the fixed seat is arc-shaped, the bottom of the fixed seat is fixedly connected with a support block for supporting the fixed seat, and the support block is arranged to support the bottom of the fixed seat.

[0012] Preferably, the inside of the detection box is fixedly connected with a storage battery, and the storage battery is electrically connected with the spectrometer. The storage battery provides power for the spectrometer.

[0013] The utility model discloses a portable fruit nutrient quality rapid determination device, which has the following beneficial effects:

[0014] 1、 the device is through the opening box cover and put the fruit after cleaning between two clamping blocks clamping, through the drive two clamping blocks rotation, under the action of water absorption sponge pad to the fruit surface wipe, and through the drive piston plate reciprocating lifting slide in the fixed cylinder, through the air suction pipe to inhale after through the gas pipe gas delivery to the inside of the air injection pipe, finally through the air injection pipe on the air injection hole blowout, to the fruit surface blow dry, realize the rapid cleaning of the fruit surface, improve the accuracy of the spectrometer detection.

[0015] 2、 the device is through the cover box cover and make the spectrometer to the fruit detection, and through the drive rotating cylinder rotation, make the spectrometer to the different parts of the fruit spectrum collection detection, and the fruit is placed in the detection box inside detection for the spectrometer provides the effect of light shielding, the whole device is convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall perspective view of the utility model;

[0017] Figure 2 It is the detection box cutaway perspective view of the utility model;

[0018] Figure 3 It is the fixed cylinder cutaway view of the utility model;

[0019] Figure 4 It is the rotating cylinder cutaway perspective view of the utility model.

[0020]

MAIN COMPONENT SYMBOL EXPLANATION

[0021] 1, detection box; 2, box cover; 3, spectrometer; 4, clamping block; 41, rotating cylinder; 42, sliding rod; 43, rectangular slide block; 5, fixed seat; 51, water absorption sponge pad; 6, fixed cylinder; 61, air suction pipe; 62, gas pipe; 63, piston plate; 7, air injection pipe; 8, rotating disc; 81, connecting pull rod; 9, battery. DETAILED DESCRIPTION

[0022] The utility model embodiment provides a kind of portable fruit nutrient quality rapid determination device.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4A kind of portable fruit nutrient quality rapid determination device, including detection box 1, the top of detection box 1 is hinged with box cover 2 by hinge, spectrograph 3 is inlaid on box cover 2, device forms box body mechanism under the action of detection box 1 and box cover 2, to facilitate overall carrying, the inside fixed connection of detection box 1 has battery 9, battery 9 is electrically connected with spectrograph 3, and spectrograph 3 is used to detect the fruit placed in the inside of detection box 1, spectrograph 3 in the present application has been disclosed in a kind of fruit sugar degree internal quality detection device of patent announcement No.CN212410417U, as prior art.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 4 , the inside of detection box 1 is equipped with the clamping mechanism of clamping fruit, and the clamping mechanism includes two clamping blocks 4 installed in the inside of detection box 1, and the fruit placed between the two clamping blocks 4 is clamped by driving the two clamping blocks 4 to be close to each other, the inner side wall of detection box 1 is rotatably connected with rotating cylinder 41, one end of rotating cylinder 41 is slidably connected with sliding rod 42, clamping block 4 is fixedly connected at one end of sliding rod 42, spring is sleeved on sliding rod 42, and the two clamping blocks 4 are clamped under the action of the elasticity of spring, rectangular slide groove is formed in the inside of rotating cylinder 41, rectangular slide block 43 is fixedly connected at the other end of sliding rod 42, rectangular slide block 43 slides in the inside of rectangular slide groove, and the two ends of rotating cylinder 41 extend to the outside of detection box 1 and are provided with hand wheel, to facilitate driving the two rotating cylinders 41 to rotate in the inside of detection box 1, under the action of rectangular slide groove and rectangular slide block 43, clamping block 4 at one end of sliding rod 42 is driven to rotate, so that the fruit is rotated in the inside of detection box 1.

[0025] Please refer to Figure 1 and Figure 2 , the inner bottom wall of detection box 1 is fixedly connected with fixed seat 5, the inner wall of fixed seat 5 is fixedly connected with water-absorbing sponge pad 51 for wiping the surface of fruit, fixed seat 5 is arc-shaped, the bottom of fixed seat 5 is fixedly connected with support block for supporting fixed seat 5, water-absorbing sponge pad 51 has a certain thickness, and the surface of water-absorbing sponge pad 51 is contacted with the surface of fruit by being extruded by fruit.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 3The inner bottom wall of the detection box 1 is fixedly connected with a fixed cylinder 6, and the inner wall of the detection box 1 is fixedly connected with a gas injection pipe 7, a plurality of gas injection holes are formed in the gas injection pipe 7, the fixed cylinder 6 is fixedly connected with a gas suction pipe 61 and a gas conveying pipe 62, one end of the gas conveying pipe 62 is communicated with the gas injection pipe 7, one-way valves are fixedly connected to the gas suction pipe 61 and the gas conveying pipe 62, and a piston plate 63 is slidably connected to the inside of the fixed cylinder 6, the piston plate 63 is driven to reciprocate in the inside of the fixed cylinder 6, air is sucked through the gas suction pipe 61, then the air is conveyed to the inside of the gas injection pipe 7 through the gas conveying pipe 62, and finally the air is sprayed out through the gas injection holes in the gas injection pipe 7 to dry the surface of the fruit.

[0027] Please refer to Figure 1 , Figure 2 and Figure 3 , the inner wall of the detection box 1 is rotatably connected with a rotating disc 8, the rotating disc 8 is rotatably connected with a connecting pull rod 81, the other end of the connecting pull rod 81 is hingedly connected to the piston plate 63, the rotating shaft of the rotating disc 8 is fixedly connected with a first sprocket, and the rotating cylinder 41 is fixedly connected with a second sprocket, the first sprocket and the second sprocket are drivingly connected through a transmission chain, when the rotating cylinder 41 rotates, the rotating disc 8 is driven to rotate together under the action of the first sprocket, the second sprocket and the transmission chain, and the piston plate 63 is pulled to reciprocate in the inside of the fixed cylinder 6 under the connecting action of the connecting pull rod 81.

[0028] Working principle: after the fruit is cleaned, the fruit is installed between the two clamping blocks 4, and the fruit is clamped under the action of the spring force, the box cover 2 is closed to seal the inside of the detection box 1, the rotating cylinder 41 is driven by the rotating wheel at one end of the rotating cylinder 41, the fruit clamped between the two clamping blocks 4 is driven to rotate, the surface of the fruit is wiped by the water absorption sponge pad 51, the rotating cylinder 41 drives the rotating disc 8 to rotate together in the process of rotating under the action of the first sprocket, the second sprocket and the transmission chain, the piston plate 63 is pulled to reciprocate in the inside of the fixed cylinder 6 through the connecting pull rod 81, air is sucked through the gas suction pipe 61, then the air is conveyed to the inside of the gas injection pipe 7 through the gas conveying pipe 62, and finally the air is sprayed out through the gas injection holes in the gas injection pipe 7 to dry the surface of the fruit, and then the fruit is detected by the spectrometer 3.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable device for rapid determination of nutritional quality of fruits, comprising a detection box (1), characterized in that: The top of the detection box (1) is hinged with a box cover (2) through a hinge, the box cover (2) is inlaid with a spectrometer (3), the inside of the detection box (1) is provided with a clamping mechanism for clamping fruits, the clamping mechanism comprises two clamping blocks (4) installed in the inside of the detection box (1), the inner bottom wall of the detection box (1) is fixedly connected with a fixed seat (5), the inner wall of the fixed seat (5) is fixedly connected with a water-absorbing sponge pad (51) for wiping the surface of the fruit, the inner bottom wall of the detection box (1) is fixedly connected with a fixed cylinder (6), the inner wall of the detection box (1) is fixedly connected with a gas jet pipe (7), a plurality of gas jet holes are formed in the gas jet pipe (7), the fixed cylinder (6) is fixedly connected with a suction pipe (61) and a gas conveying pipe (62), one end of the gas conveying pipe (62) communicates with the gas jet pipe (7), the suction pipe (61) and the gas conveying pipe (62) are fixedly connected with one-way valves, the inside of the fixed cylinder (6) is slidably connected with a piston plate (63), and the inner wall of the detection box (1) is rotatably connected with a rotating disc (8).

2. The portable device for rapid determination of nutritional quality of fruits according to claim 1, characterized in that: The inner side wall of the detection box (1) is rotatably connected with a rotating cylinder (41), one end of the rotating cylinder (41) is slidably connected with a sliding rod (42), and the clamping block (4) is fixedly connected to one end of the sliding rod (42).

3. The portable device for rapid determination of nutritional quality of fruits according to claim 2, characterized in that: The other end of the sliding rod (42) is sleeved with a spring.

4. The portable device for rapid determination of nutritional quality of fruits according to claim 1, characterized in that: The inside of the rotating cylinder (41) is provided with a rectangular sliding groove, and the other end of the sliding rod (42) is fixedly connected with a rectangular sliding block (43) which slides in the rectangular sliding groove.

5. The portable device for rapid determination of nutritional quality of fruits according to claim 2, wherein: The rotating disc (8) is rotatably connected with a connecting pull rod (81), and the other end of the connecting pull rod (81) is hingedly connected to the piston plate (63) through a pin shaft.

6. The portable device for rapid determination of nutritional quality of fruits according to claim 1, characterized in that: The rotating shaft of the rotating disc (8) is fixedly connected with a first sprocket, the rotating cylinder (41) is fixedly connected with a second sprocket, and the first sprocket and the second sprocket are drivingly connected through a transmission chain.

7. The portable device for rapid determination of nutritional quality of fruits according to claim 1, characterized in that: The fixed seat (5) is arc-shaped, and the bottom of the fixed seat (5) is fixedly connected with a support block for supporting the fixed seat (5). The inside of the detection box (1) is fixedly connected with a storage battery (9), and the storage battery (9) is electrically connected with the spectrometer (3).

Citation Information

Patent Citations

  • Quick detection device of miniature fruit quality

    CN208383700U

  • Fructose degree internal quality detection device

    CN212410417U