Fruit separating and labeling device

By integrating sorting and labeling functions, the fruit sorting and labeling device utilizes roller grading and photoelectric sensor detection to automate the sorting and labeling of fruits, solving the problem of manual intervention in existing technologies and improving efficiency and automation level.

CN224225525UActive Publication Date: 2026-05-12GUANGDONG UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG UNIV OF SCI & TECH
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing fruit sorting devices still require manual intervention during the sorting and labeling process, resulting in high labor intensity and increased operating costs, and failing to meet the requirements of efficient and accurate operation.

Method used

Design a fruit sorting and labeling device that integrates sorting and labeling functions. It uses rollers and a conveyor mechanism to grade fruits through through holes of different diameters, and uses photoelectric sensors to detect the position of the fruits. The device achieves automatic labeling by coordinating with the uniform transport of the conveyor mechanism.

Benefits of technology

It has automated the entire process of fruit sorting and labeling, improved operational efficiency, reduced labor costs, ensured the consistency and firmness of label placement, and enhanced the automation level of fruit processing and packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fruit screening, in particular to a fruit separating and labeling device which comprises a sorting mechanism and a plurality of conveying mechanisms, the sorting mechanism comprises a rack and a roller, the roller is rotatably arranged on the rack, a driving motor is arranged on the edge of the rack, and the conveying mechanisms are arranged on the rack. A plurality of rollers are arranged at the bottom of the rack, a feeding hopper is arranged at the other end of the rack, a plurality of through holes are annularly formed in the rollers, a plurality of discharging hoppers are arranged at the bottom of the rack, guide plates are arranged on the two sides of the conveying mechanism, sensing devices are arranged on the guide plates, and a labeling mechanism is arranged at the top of the conveying mechanism. According to the fruit sorting and labeling machine, the fruit sorting and labeling functions are integrated, manual intervention is greatly reduced, the working efficiency is improved, the position where fruits reach can be detected, the labeling mechanism can be controlled to paste labels at a proper time in cooperation with constant-speed transportation of the conveying mechanism, the working efficiency is improved, the labor cost is reduced, and the labor intensity of workers is reduced. And the overall automation level of fruit processing and packaging is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fruit sorting technology, and in particular to a fruit sorting and labeling device. Background Technology

[0002] In the modern fruit sorting and packaging industry, with the increase in production efficiency and market demand, traditional manual sorting and labeling methods can no longer meet the requirements of efficient and accurate operations. Especially in the initial processing stage after fruit harvesting, how to achieve integrated operation of fruit size classification, automatic conveying, and label application has become a key issue in improving overall operational efficiency.

[0003] Currently, most fruit sorting devices on the market use vibrating screens or inclined rollers to screen and grade fruits. Although they can achieve a certain degree of automation, the subsequent labeling process still requires manual intervention, which increases labor intensity and operating costs. Utility Model Content

[0004] This invention aims to at least solve the technical problems existing in the prior art. To this end, this invention proposes a fruit sorting and labeling device that enables continuous operation from fruit sorting to labeling, thereby improving work efficiency, reducing labor costs, and enhancing the overall automation level of fruit processing and packaging.

[0005] A fruit sorting and labeling device according to some embodiments of the present invention includes a sorting mechanism and multiple conveying mechanisms. The sorting mechanism includes a frame and rollers. The rollers are rotatably mounted on the frame. A drive motor is provided at the edge of the frame. The output end of the drive motor is connected to one end of the rollers. Multiple feed hoppers are provided at the bottom of the frame and at the other end of the rollers. Multiple through holes are provided around the rollers. Multiple discharge hoppers are provided at the bottom of the frame. The discharge hoppers are located below the through holes. The diameter of the through holes at the top of different discharge hoppers is different, and the through holes closer to the feed hoppers are directly smaller. Each conveying mechanism is located at the output end of the discharge hopper. Guide plates are provided on both sides of the conveying mechanism. Sensing devices are provided on the guide plates. A labeling mechanism is provided at the top of the conveying mechanism. The sensing devices are located at the end of the labeling mechanism near the discharge hoppers.

[0006] A fruit labeling device according to some embodiments of the present invention has at least the following beneficial effects:

[0007] This invention integrates fruit sorting and labeling functions, enabling fully automated operation from feeding, grading by fruit diameter, conveying to labeling, greatly reducing manual intervention and improving work efficiency. By setting through holes of different diameters on the rollers and adopting a design where the hole diameter gradually increases from the feed hopper outwards, fruits can be accurately graded according to size, improving sorting accuracy and applicability. Each conveying mechanism is equipped with a sensor that can detect the fruit's arrival position in real time. Combined with the uniform transport of the conveying mechanism, the labeling mechanism can be controlled to apply labels at the appropriate time, ensuring consistent and secure labeling. This invention improves work efficiency, reduces labor costs, and enhances the overall automation level of fruit processing and packaging.

[0008] According to some embodiments of the present invention, a fruit sorting and labeling device is provided, wherein the sensing device is a photoelectric sensor, and the photoelectric sensor is provided on each of the guide plates, with two photoelectric sensors correspondingly arranged.

[0009] According to some embodiments of the present invention, a fruit sorting and labeling device is provided, wherein a first connecting plate is provided on both sides of the conveying mechanism, a second connecting plate is provided between the tops of the two first connecting plates, and the labeling mechanism is provided on the second connecting plate.

[0010] According to some embodiments of the present invention, a fruit sorting and labeling device includes an assembly plate, a feeding roller, a receiving roller, an electric push rod, and a rotary drive motor. The feeding roller and the receiving roller are rotatably mounted on the assembly plate. The electric push rod and the rotary drive motor are mounted on the assembly plate. The output end of the rotary drive motor is connected to the receiving roller. The rolled material passes sequentially through the feeding roller, the output end of the electric push rod, and the receiving roller.

[0011] According to some embodiments of the present invention, a fruit sorting and labeling device is provided. The labeling mechanism further includes a plurality of first guide rollers and a plurality of second guide rollers. The first guide rollers and the second guide rollers are rotatably mounted on the assembly plate. The roll material passes sequentially through a feeding roller, a first guide roller, the output end of an electric push rod, a second guide roller, and a take-up roller.

[0012] According to some embodiments of the present invention, a fruit labeling device is provided with a flexible positioning cover at the output end of the electric push rod.

[0013] According to some embodiments of the present invention, a fruit sorting and labeling device is provided in the roller, wherein a spiral baffle is provided inside the roller.

[0014] According to some embodiments of the present invention, a fruit sorting and labeling device is provided, wherein two or more positioning wheels are rotatably arranged on the outer walls of both ends of the frame, and rolling grooves are provided around the outer circumference of both ends of the rollers, and the positioning wheels abut against the inner walls of the rolling grooves.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0018] Figure 2 This is a schematic diagram of the sorting mechanism of this utility model after the transparent plate is hidden.

[0019] Figure 3 This is a schematic diagram of the conveying mechanism according to an embodiment of the present invention.

[0020] Figure 4 This is a schematic diagram of the labeling mechanism according to an embodiment of the present invention.

[0021] Reference numerals: 1. Sorting mechanism; 2. Conveying mechanism; 3. Frame; 4. Roller; 5. Drive motor; 6. Discharge hopper; 7. Feed hopper; 8. Through hole; 9. Guide plate; 10. Sensing device; 11. Labeling mechanism; 12. Photoelectric sensor; 13. First connecting plate; 14. Second connecting plate; 15. Assembly plate; 16. Feeding roller; 17. Receiving roller; 18. Electric push rod; 19. Rotary drive motor; 20. First guide roller; 21. Second guide roller; 22. Flexible positioning cover; 23. Spiral baffle; 24. Positioning wheel; 25. Rolling groove; 26. Transparent plate. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0026] like Figures 1-4 As shown in the figure, this utility model embodiment provides a fruit labeling device.

[0027] A fruit sorting and labeling device includes a sorting mechanism 1 and multiple conveying mechanisms 2. The sorting mechanism 1 includes a frame 3 and a roller 4. The roller 4 is rotatably mounted on the frame 3. A drive motor 5 is provided at the edge of the frame 3. The output end of the drive motor 5 is connected to one end of the roller 4. Multiple discharge hoppers 6 are provided at the bottom of the frame 3. A feed hopper 7 is provided at the other end of the roller 4. Multiple through holes 8 are provided around the roller 4. Multiple discharge hoppers 6 are located below the through holes 8 at the bottom of the frame 3. The diameter of the through holes 8 at the top of different discharge hoppers 6 is different, and the diameter of the through holes 8 closer to the feed hopper 7 is smaller. Each conveying mechanism 2 is located at the output end of the discharge hopper 6. Guide plates 9 are provided on both sides of the conveying mechanism 2. A sensing device 10 is provided on the guide plates 9. A labeling mechanism 11 is provided at the top of the conveying mechanism 2. The sensing device 10 is located at the end of the labeling mechanism 11 closer to the discharge hopper 6.

[0028] This invention integrates fruit sorting and labeling functions, enabling fully automated operation from feeding, grading by fruit diameter, conveying, to labeling, significantly reducing manual intervention and improving work efficiency. By setting through holes 8 of different diameters on the roller 4 and adopting a design where the hole diameter gradually increases from the feed hopper 7 outwards, fruits can be accurately graded according to size, improving sorting accuracy and applicability. Each conveyor mechanism 2 is equipped with a sensor 10, which can detect the fruit's arrival position in real time. Combined with the uniform speed transport of the conveyor mechanism 2, it can control the labeling mechanism 11 to apply labels at the appropriate time, ensuring consistent and reliable label placement. This invention improves work efficiency, reduces labor costs, and enhances the overall automation level of fruit processing and packaging.

[0029] This embodiment describes a fruit sorting and labeling device. The sensing device 10 is a photoelectric sensor 12, and each guide plate 9 is equipped with a photoelectric sensor 12, with two photoelectric sensors 12 arranged correspondingly. Specifically, by setting up symmetrically arranged photoelectric sensors 12, the position of the fruit can be accurately detected. Combined with the uniformly moving conveyor mechanism 2, the position of the fruit reaching the labeling mechanism 11 can be calculated through simple calculations, ensuring accurate labeling timing and improving labeling consistency and reliability.

[0030] This embodiment describes a fruit sorting and labeling device. The conveying mechanism 2 has first connecting plates 13 on both sides, and a second connecting plate 14 is positioned between the tops of the two first connecting plates 13. The labeling mechanism 11 is mounted on the second connecting plate 14. Specifically, this structure enhances the connection stability between the labeling mechanism 11 and the conveying mechanism 2, improving the smoothness and accuracy of the equipment operation during the labeling process.

[0031] This embodiment describes a fruit sorting and labeling device. The labeling mechanism 11 includes an assembly plate 15, a feeding roller 16, a receiving roller 17, an electric push rod 18, and a rotary drive motor 19. The feeding roller 16 and the receiving roller 17 are rotatably mounted on the assembly plate 15. The electric push rod 18 and the rotary drive motor 19 are also mounted on the assembly plate 15. The output end of the rotary drive motor 19 is connected to the receiving roller 17. The rolled material passes sequentially through the feeding roller 16, the output end of the electric push rod 18, and the receiving roller 17. Specifically, this labeling mechanism 11 has a compact structure, enables automatic label recycling, ensures a continuous and stable labeling process, and improves labeling efficiency and accuracy.

[0032] This embodiment describes a fruit sorting and labeling device. The labeling mechanism 11 further includes several first guide rollers 20 and several second guide rollers 21. The first guide rollers 20 and second guide rollers 21 are rotatably mounted on the assembly plate 15. The roll of material passes sequentially through a feeding roller 16, the first guide rollers 20, the output end of an electric push rod 18, the second guide rollers 21, and a receiving roller 17. Specifically, by setting the first guide rollers 20 and second guide rollers 21, the label remains flat and smooth during transmission, preventing offset or jamming, and further improving the labeling quality.

[0033] The fruit labeling device described in this embodiment has a flexible positioning cover 22 at the output end of the electric push rod 18. Specifically, the flexible positioning cover 22 can buffer and protect the fruit surface during the labeling process, preventing damage to the fruit due to excessive pressure, while also improving the adhesion effect.

[0034] The fruit sorting and labeling device described in this embodiment includes a spiral baffle 23 inside the roller 4. Specifically, the spiral baffle 23 guides the fruit to be evenly distributed and slowly rolled inside the roller 4, preventing fruit accumulation and blockage, and improving sorting efficiency and smoothness.

[0035] This embodiment describes a fruit sorting and labeling device. Two or more positioning wheels 24 are rotatably mounted on the outer walls of both ends of the frame 3. Rolling grooves 25 are circumferentially formed around both ends of the roller 4, and the positioning wheels 24 abut against the inner walls of the rolling grooves 25. Specifically, the cooperation between the positioning wheels 24 and the rolling grooves 25 enhances the support stability of the roller 4 during operation, reduces vibration and offset, extends the equipment's service life, and ensures sorting accuracy.

[0036] The fruit sorting and labeling device described in this embodiment has a transparent plate 26 at the front end of the frame 3 to facilitate observation of the rolling of the roller.

[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fruit labeling device, characterized in that: The system includes a sorting mechanism and multiple conveying mechanisms. The sorting mechanism includes a frame and rollers. The rollers are rotatably mounted on the frame. A drive motor is located at the edge of the frame, and the output end of the drive motor is connected to one end of the rollers. Multiple feed hoppers are located at the bottom of the frame and at the other end of the rollers. Multiple through holes are arranged around the rollers. Multiple discharge hoppers are located at the bottom of the frame and are located below the through holes. The diameter of the through holes at the top of different discharge hoppers is different, and the through holes closer to the feed hoppers are directly smaller. Each conveying mechanism is located at the output end of the discharge hopper. Guide plates are provided on both sides of each conveying mechanism, and sensing devices are provided on the guide plates. A labeling mechanism is located on the top of the conveying mechanism, and the sensing device is located at the end of the labeling mechanism closest to the discharge hopper.

2. The fruit labeling device according to claim 1, characterized in that: The sensing device is a photoelectric sensor, and each of the guide plates is provided with a photoelectric sensor, with two photoelectric sensors arranged correspondingly.

3. The fruit labeling device according to claim 1, characterized in that: The conveying mechanism is provided with a first connecting plate on both sides, and a second connecting plate is provided between the tops of the two first connecting plates. The labeling mechanism is provided on the second connecting plate.

4. A fruit labeling device according to claim 1, characterized in that: The labeling mechanism includes an assembly plate, a feeding roller, a take-up roller, an electric push rod, and a rotary drive motor. The feeding roller and the take-up roller are rotatably mounted on the assembly plate. The electric push rod and the rotary drive motor are mounted on the assembly plate. The output end of the rotary drive motor is connected to the take-up roller. The roll material passes sequentially through the feeding roller, the output end of the electric push rod, and the take-up roller.

5. A fruit labeling device according to claim 4, characterized in that: The labeling mechanism also includes several first guide rollers and several second guide rollers. The first guide rollers and the second guide rollers are rotatably mounted on the assembly plate. The roll material passes sequentially through the feeding roller, the first guide roller, the output end of the electric push rod, the second guide roller, and the take-up roller.

6. A fruit labeling device according to claim 4, characterized in that: The output end of the electric push rod is equipped with a flexible positioning cover.

7. A fruit labeling device according to claim 1, characterized in that: The drum is equipped with spiral baffles.

8. A fruit labeling device according to claim 1, characterized in that: Two or more positioning wheels are rotatably mounted on the outer walls of both ends of the frame. Rolling grooves are provided around the outer circumference of both ends of the rollers, and the positioning wheels abut against the inner walls of the rolling grooves.