Device for near-infrared detection of apple moldy core
By setting up structures such as an upper plate, assembly shaft, and support gantry, the problem of inconvenient adjustment of detection components in existing devices has been solved, realizing convenient operation of the near-infrared detection device and efficient support for the device, thus improving detection efficiency.
Patent Information
- Application Number
- CN202521043336.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-05-26
AI Technical Summary
Existing near-infrared devices for detecting apple core rot are not convenient for adjusting and supporting the detection components and apples as needed, which affects operational efficiency.
By setting up an upper plate, assembly shaft, and support gantry, along with support studs and side baffle strips, the near-infrared detection component can be easily adjusted and the apple can be supported and guided, improving ease of operation.
It enables angle adjustment of the near-infrared detection component and convenient support for the apple, improving the operating efficiency and practicality of the detection device.
Smart Images

Figure CN223977115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit detection technology, specifically a near-infrared device for detecting apple core rot. Background Technology
[0002] Apples, widely grown and consumed globally, hold a significant position in the fruit market. Core rot is a common apple disease caused by various fungi that infect the pistil during flowering and then spread along the pistil towards the heart. Apples initially affected by core rot may show no obvious external abnormalities, but the internal flesh has already begun to mold, severely impacting not only taste and nutritional value but also potentially posing health risks to consumers due to mycotoxins. Near-infrared spectroscopy, as a highly efficient and non-destructive analytical technique, has gained widespread attention and application in the field of agricultural product quality testing in recent years. Near-infrared light (780-2526nm) can penetrate the apple skin and interact with organic molecules inside the apple. Different substances have different absorption and scattering characteristics of near-infrared light, resulting in unique spectral features. By analyzing these spectral features, it is possible to identify whether an apple has core rot. Compared to traditional detection methods, near-infrared detection technology has significant advantages such as fast detection speed, high accuracy, non-contact, and non-destructive nature, enabling rapid screening of apples while avoiding damage to the fruit.
[0003] In response, Chinese patent application number CN202022907244.1 discloses an automatic measuring device for apple core rot, including a machine base, a first conveying component inside the machine base, a frame fixed at the top of the machine base, and a core rot detector installed on the inner top of the frame;
[0004] However, existing testing devices are inconvenient to adjust and support the testing components and guide the apples according to the testing needs, which affects the efficiency of operation.
[0005] Therefore, in order to solve the above problems, a near-infrared device for detecting apple core rot is proposed. Summary of the Invention
[0006] The purpose of this invention is to provide a near-infrared detection device for apple core rot, in order to solve the problem mentioned in the background art that the existing detection devices are inconvenient to adjust and support the detection components and support and guide the apples according to the detection needs, thus affecting the efficiency of operation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a near-infrared detection device for apple core rot, comprising a conveyor belt, a driving component mounted on the side end of the conveyor belt, and an assembly bracket supported on the side of the conveyor belt. An upper plate is supported in the middle of the side of the assembly bracket, and an assembly shaft is mounted in the lower center of the upper plate. A support gantry is supported on the inner side of the assembly shaft, and a near-infrared detection component is mounted on the top of the support gantry. A side baffle strip is supported on the inner side of the upper plate by support studs.
[0008] As a further step of this solution, the bottom of the upper plate is supported by a support sleeve, and the support sleeve is fitted in the middle of the assembly bracket, and the rear side of the support sleeve is fastened by a limit bolt.
[0009] As a further step of this solution, the outer wall of the assembly shaft is supported and assembled inside the upper plate by bearings, and a front clamp is integrally provided at the inner end of the assembly shaft. The front clamp is clamped inside the lower end of the support frame, and an assembly nut is threaded into the outer end of the front clamp.
[0010] As a further step of this solution, the upper outer wall of the supporting gantry is integrally provided with a limiting pin, and the limiting pin is inserted through the inside of the upper upright plate, and the upper upright plate is provided with an arc-shaped through groove corresponding to the limiting pin.
[0011] As a further step of this solution, a limiting nut is threaded onto the outer end of the limiting pin, and a washer is fixed to the inner wall of the limiting nut, with two sets of washers located on both sides of the upper plate.
[0012] As a further step of this solution, the inner end of the support stud is integrally fixed with an inner retaining ball, and an outer retaining sleeve is fitted around the inner retaining ball. The outer retaining sleeve is fixed to the outer wall of the side baffle strip. A side convex plate is fixed to the side of the upper upright plate, and the support stud is threadedly inserted into the side convex plate. A fastening nut is threaded onto the outer wall of the support stud, and two sets of fastening nuts are located between the side convex plates. A torsion block is fixed to the outer end of the support stud.
[0013] As a further improvement of this solution, the inner wall of the side baffle strip is wedge-shaped, and the two ends of the side baffle strip are curved.
[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model facilitates the auxiliary adjustment and support of the detection components and the auxiliary support and guidance of the apple according to the detection needs, which helps to improve the efficiency of operation and use;
[0015] This utility model, by incorporating an upper plate, an assembly shaft, and a support gantry, facilitates the support and assembly of the near-infrared detection component during use. This allows the near-infrared detection component to easily perform near-infrared detection on apples. Furthermore, the angle of the near-infrared detection component can be adjusted as needed during use; with the assistance of the assembly shaft and the support gantry, rotation is supported, making angle adjustment of the near-infrared detection component more convenient. This design improves the convenience and practicality of the near-infrared detection device for apple core rot.
[0016] This utility model, by providing side baffle strips and support studs, facilitates the support of the side baffle strips during assembly and testing. It also facilitates the adjustment between the two sets of side baffle strips, thereby making it easier to guide the apples and making the testing operation more convenient. This design improves the convenience and practicality of the near-infrared detection device for apple core rot. Attached Figure Description
[0017] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a side perspective three-dimensional schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a three-dimensional side view sectional diagram of a partial structure of the upper upright plate of this utility model;
[0020] Figure 4 This is a three-dimensional side view of a partial structure of the upper upright plate during the adjustment and use of this utility model;
[0021] In the diagram: 100, conveyor belt; 101, drive unit; 110, assembly bracket; 120, upper upright plate; 121, arc-shaped through groove; 122, side convex plate; 130, assembly shaft; 131, front clamp; 132, assembly nut; 140, support gantry; 141, limit pin; 142, limit nut; 143, washer; 150, near-infrared detection component; 160, side baffle strip; 170, support stud; 171, inner clamping ball; 172, outer clamping sleeve; 173, fastening nut; 174, torsion block; 180, support clamping sleeve; 181, limit bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 One embodiment provided by this utility model:
[0024] A near-infrared detection device for apple core rot includes a conveyor belt 100, a drive unit 101 mounted on the side of the conveyor belt 100, an assembly bracket 110 supported on the side of the conveyor belt 100, an upper plate 120 supported in the middle of the side of the assembly bracket 110, an assembly shaft 130 mounted in the lower center of the upper plate 120, a support gantry 140 supported on the inner side of the assembly shaft 130, a near-infrared detection component 150 mounted on the top of the support gantry 140, and a side baffle strip 160 supported on the inner side of the upper plate 120 by a support stud 170.
[0025] As described in more detail in this embodiment, the bottom of the upper plate 120 is supported by a support sleeve 180, and the support sleeve 180 is sleeved in the middle of the assembly bracket 110. The rear side of the support sleeve 180 is fastened by a limiting bolt 181. In this way, during assembly and use, it is convenient to provide auxiliary assembly support according to the use needs, making operation and use more convenient.
[0026] As described in more detail in this embodiment, the outer wall of the assembly shaft 130 is supported and assembled inside the upper upright plate 120 by bearings, and a front clamp 131 is integrally provided at the inner end of the assembly shaft 130. The front clamp 131 is clamped inside the lower end of the support frame 140, and an assembly nut 132 is threaded into the outer end of the front clamp 131, which facilitates the stable support and assembly of the assembly shaft 130, making the operation more convenient.
[0027] As more detailed in this embodiment, a limiting pin 141 is integrally provided on the upper outer wall of the supporting gantry 140, and the limiting pin 141 is inserted through the interior of the upper upright plate 120. The upper upright plate 120 is provided with an arc-shaped through groove 121 corresponding to the limiting pin 141. In this way, during assembly and use, it is convenient to perform auxiliary support assembly according to the needs of use, and it is also convenient to perform limiting adjustment and support according to the needs of use.
[0028] As described in more detail in this embodiment, the outer end of the limiting pin 141 is threaded with a limiting nut 142, and the inner wall of the limiting nut 142 is fixed with a washer 143. The two sets of washers 143 are located on both sides of the upper plate 120. In this way, during assembly and use, it is convenient to tighten them as needed, making the assembly operation more convenient.
[0029] As described in more detail in this embodiment, the inner end of the support stud 170 is integrally fixed with an inner retaining ball 171, and an outer retaining sleeve 172 is sleeved on the outside of the inner retaining ball 171. The outer retaining sleeve 172 is fixed to the outer wall of the side baffle strip 160. A side protrusion plate 122 is fixed on the side of the upper upright plate 120, and the support stud 170 is threaded into the side protrusion plate 122. A fastening nut 173 is threaded on the outer wall of the support stud 170, and two sets of fastening nuts 173 are located between the side protrusion plates 122. A torsion block 174 is fixed on the outer end of the support stud 170. In this way, during assembly and use, it is convenient to adjust the support of the side baffle strip 160 according to the needs of use, making subsequent support guidance more convenient.
[0030] As described in more detail in this embodiment, the inner wall of the side baffle strip 160 is wedge-shaped, and the two ends of the side baffle strip 160 are curved arc-shaped, so as to facilitate auxiliary matching and guidance according to the needs of use during assembly and use.
[0031] Working principle: During assembly and use, according to the apple testing requirements and apple specifications, with the cooperation of the support stud 170, the side baffle strips 160 are assisted in adjustment through the cooperation of the inner retaining ball 171 and the outer retaining sleeve 172. The arc-shaped design on both sides of the side baffle strips 160 allows the two sets of side baffle strips 160 to be easily supported and adjusted by the support stud 170 to form corresponding channels for guiding the apple. Then, tightening the fastening nut 173 makes assembly and support more convenient. Subsequently, during assembly and testing, the near-infrared detection component 150 detects core rot in the apple. The detection principle is well known to those skilled in the art, and the finished near-infrared detection component 150 is available on the market. Its assembly, docking, and usage principles will not be elaborated here. In use, the support gantry 140 rotates with the cooperation of the assembly shaft 130. Then, with the cooperation of the arc-shaped through groove 121 and the limit pin 141, the rotation becomes more convenient. Furthermore, with the cooperation of the limit nut 142 and the washer 143, it is tightened to maintain the limit, making the operation more convenient and efficient. This facilitates the detection of moldy core disease in apples. The operation ends here.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A device for detecting apple mildew heart disease by near-infrared detection, comprising a conveying belt (100), a driving member (101) being arranged at the side end of the conveying belt (100), and a mounting bracket (110) being arranged at the side edge of the conveying belt (100), characterized in that: The assembly support (110) is supported by an upper vertical plate (120) in the middle of the side edge, and the center of the upper vertical plate (120) is provided with an assembly shaft (130) at the lower part, the inner side of the assembly shaft (130) is supported by a support gantry (140), and the top of the support gantry (140) is supported by a near-infrared detection assembly (150), and the inner side of the upper vertical plate (120) is supported by a side baffle strip (160) through a support stud (170).
2. The device for detecting apple mildew heart disease in near infrared according to claim 1, characterized in that: The bottom of the upper vertical plate (120) is supported by a support sleeve (180), and the support sleeve (180) is sleeved in the middle of the assembly support (110), and the rear side of the support sleeve (180) is inserted and assembled by a limiting bolt (181).
3. The device for detecting apple mildew heart disease in near infrared according to claim 1, characterized in that: The outer wall of the assembly shaft (130) is supported by a bearing and assembled in the inner part of the upper vertical plate (120), and the inner end of the assembly shaft (130) is integrally provided with a front clamp head (131), the front clamp head (131) is clamped in the inner part of the lower end of the support gantry (140), and the outer end of the front clamp head (131) is threaded with an assembly nut (132).
4. The device for detecting apple mildew heart disease in near infrared according to claim 1, characterized in that: The outer wall of the upper part of the support gantry (140) is integrally provided with a limiting pin (141), and the limiting pin (141) is inserted and arranged in the inner part of the upper vertical plate (120), and the inner part of the upper vertical plate (120) is provided with an arc-shaped through slot (121) corresponding to the limiting pin (141).
5. The device for detecting apple mildew heart disease in near infrared according to claim 4, characterized in that: The outer end of the limiting pin (141) is threaded with a limiting nut (142), and the inner wall of the limiting nut (142) is fixed with a gasket (143), and the two groups of gaskets (143) are located on both sides of the upper vertical plate (120).
6. The device for detecting apple mildew heart disease in near infrared according to claim 1, characterized in that: The inner end of the support stud (170) is integrally provided with an inner clamping ball (171), and the outer part of the inner clamping ball (171) is sleeved with an outer clamping sleeve (172), and the outer clamping sleeve (172) is fixed on the outer wall of the side baffle strip (160), the side edge of the upper vertical plate (120) is fixed with a side protruding plate (122), and the support stud (170) is threaded and inserted in the inner part of the side protruding plate (122), the outer wall of the support stud (170) is threaded with a fastening nut (173), and the two groups of fastening nuts (173) are located between the side protruding plates (122), and the outer end of the support stud (170) is fixed with a torsion block (174).
7. The device for detecting apple mildew heart disease in near infrared according to claim 1, characterized in that: The inner side wall of the side baffle strip (160) is wedge-shaped, and the two side ends of the side baffle strip (160) are curved arc-shaped.
Citation Information
Patent Citations
Automatic measuring device for apple moldy core
CN214441026U