A fruit brix detection device

The design of the limiting mechanism and wiping mechanism solves the problem of the fruit sugar content detection device falling off under external interference, ensuring the accuracy of the detection and the stability of the device.

CN224480467UActive Publication Date: 2026-07-10GAO COUNTY JINSI HOUGE AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAO COUNTY JINSI HOUGE AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing fruit sugar content testing devices are easily affected by external interference during testing, causing fruit to fall and affecting the accuracy of the test.

Method used

A fruit sugar content detection device was designed, comprising a limiting mechanism and a wiping mechanism. The limiting mechanism uses a motor to drive gears and toothed plates to limit the fruit's position, while the wiping mechanism uses a lead screw and a wiping plate to clean the dust inside the heat dissipation slot.

Benefits of technology

It effectively prevents fruit from falling, improves detection accuracy, and ensures stable operation of the device by cleaning dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fruit sugar content detection devices, including detection machine body, detection table being set in the top of detection machine body, the heat dissipation groove being all set in the both sides of detection machine body, the back of detection machine body is fixedly connected with limiting mechanism, the limiting mechanism includes motor, the output end of motor is fixedly connected with gear, the top and bottom of gear are all provided with gear plate, the inside of gear plate is engaged with gear, the outside of gear plate is fixedly connected with fixed plate, the front of fixed plate is slidably connected with detection machine body, the top of fixed plate is fixedly connected with limiting strip, the inside of limiting strip is located the outside of detection table. The utility model fruit sugar content detection device changes the phenomenon that fruit is easy to fall on ground after traditional encounter external interference, limiting strip is used to limit fruit, so that it can not fall on ground, and the accuracy of detection is increased, and the quality of detection is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of fruit sugar content detection technology, specifically a fruit sugar content detection device. Background Technology

[0002] Fruit sugar content testing devices are specialized equipment that use techniques such as refraction, near-infrared spectroscopy, or conductivity to quickly, non-destructively, or accurately measure the sugar content of fruits in order to guide grading, processing, or quality assessment.

[0003] According to a patent published on the China Patent Network, the patent title is "A Spherical Fruit Sugar Content Non-destructive Testing Device," patent application number 201320151004.0. This device contains two parallel electrode plates inside a metal tube. The fruit to be tested is placed in a conductive rubber tray between the two parallel electrode plates. A controller is connected to the parallel electrode plates, the conductive rubber tray, the metal tube, and a precision capacitance meter. Data is transmitted between the controller and the precision capacitance meter via a serial port. By measuring the coaxial capacitance CV between the fruit and the metal tube, and the equivalent capacitance C between the parallel electrode plates, the sugar content of the fruit can be calculated based on a given prediction model. This device is simple, reliable, easy to operate, and low in cost, enabling rapid and non-destructive testing of fruit sugar content. The non-contact nature of the flat electrode with the fruit eliminates the influence of air gaps, improving measurement accuracy. In contrast, the aforementioned fruit sugar content testing devices typically place the fruit directly on a testing platform without any limiting structure on the surface. This makes the fruit prone to falling due to external interference, compromising testing accuracy and quality.

[0004] Therefore, it is necessary to redesign and modify the fruit sugar content detection device to effectively prevent the fruit from being accidentally knocked off. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a fruit sugar content detection device that has the advantage of limiting the position of the fruit, thus solving the problem of the fruit being accidentally knocked off.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fruit sugar content detection device, comprising a detection body;

[0007] A testing platform located on top of the testing machine;

[0008] All of these are heat dissipation slots located on both sides of the testing machine body;

[0009] A limiting mechanism is fixedly connected to the back of the testing body. The limiting mechanism includes a motor, and a gear is fixedly connected to the output end of the motor. A toothed plate is provided at the top and bottom of the gear. The inner side of the toothed plate meshes with the gear. A fixing plate is fixedly connected to the outer side of the toothed plate. The front of the fixing plate is slidably connected to the testing body. A limiting strip is fixedly connected to the top of the fixing plate. The inner side of the limiting strip is located outside the testing table.

[0010] As a preferred embodiment of this utility model, a wiping mechanism is fixedly connected to the rear side of the top of the detection body. The wiping mechanism includes a concave plate, a lead screw is fixedly connected to the back of the gear, a threaded sleeve is threaded to the front side of the lead screw, a sliding plate is fixedly connected to the bottom of the threaded sleeve, the bottom of the sliding plate is slidably connected to the concave plate, L-shaped plates are fixedly connected to both sides of the threaded sleeve, a vertical plate is fixedly connected to the side of the L-shaped plate away from the threaded sleeve, a wiping plate is fixedly connected to the inner side of the vertical plate, and the inner side of the wiping plate extends into the interior of the heat dissipation groove.

[0011] In a preferred embodiment of this invention, a bonding plate is fixedly connected to the front side of the L-shaped plate, a spring is fixedly connected to the front side of the bonding plate, and the front side of the spring is fixedly connected to the detection machine body.

[0012] As a preferred embodiment of this utility model, a positioning inclined block is fixedly connected to the outer side of the toothed plate, and the outer side of the positioning inclined block is fixedly connected to the fixing plate.

[0013] As a preferred embodiment of this utility model, positioning plates are fixedly connected to both sides of the concave plate, and the bottom of the positioning plates is fixedly connected to the detection machine body.

[0014] As a preferred embodiment of this invention, the top of the concave plate is provided with a groove, and the bottom of the sliding plate is slidably connected to the inside of the groove.

[0015] As a preferred embodiment of this utility model, a protective plate is fixedly connected to the outer side of the limiting strip, and the protective plate is used in conjunction with the limiting strip.

[0016] As a preferred embodiment of this invention, each of the four corners of the bottom of the testing machine body is fixedly connected with a support block, and the support block is fixedly connected to the testing machine body.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model of fruit sugar content detection device changes the traditional phenomenon that fruits easily fall to the ground when encountering external interference. It adopts a limiting strip to limit the fruit and prevent it from falling to the ground, while increasing the accuracy of detection and ensuring the quality of detection.

[0019] 2. This utility model, through the setting of the wiping mechanism, can wipe away the dust inside the heat dissipation slot, thus avoiding dust blockage.

[0020] 3. This utility model, through the setting of the bonding plate and spring, enables the L-shaped plate to move more stably, while also achieving a shock absorption effect.

[0021] 4. By setting up the positioning inclined block, this utility model can make the toothed plate more firmly connected to the fixed plate, avoiding separation.

[0022] 5. By setting up a positioning plate, this utility model can make the concave plate more securely connected to the detection machine body, thus increasing the tightness between the two.

[0023] 6. The grooves in this invention allow the skateboard to slide more smoothly inside the concave plate, reducing friction between the skateboard and the concave plate.

[0024] 7. This utility model, through the setting of the protective plate, can protect the limiting strip and prevent it from being cracked by impact.

[0025] 8. By setting up support blocks, this utility model can support the testing machine body, thereby increasing the stability of the testing machine body. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a structural diagram of the limiting mechanism and wiping mechanism of this utility model;

[0028] Figure 3 This is a rear view of the limiting mechanism and wiping mechanism of this utility model;

[0029] Figure 4 The structure of this utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0030] Figure 5 This is an exploded view of a partial structure of the present invention;

[0031] Figure 6 This is a partial three-dimensional view of the present invention.

[0032] In the diagram: 1. Detector body; 2. Detector table; 3. Heat dissipation groove; 4. Limiting mechanism; 5. Motor; 6. Gear; 7. Gear plate; 8. Fixing plate; 9. Limiting strip plate; 10. Wiping mechanism; 11. Concave plate; 12. Lead screw; 13. Lead sleeve; 14. Slide plate; 15. L-shaped plate; 16. Vertical plate; 17. Wiping plate; 18. Adhesive plate; 19. Spring; 20. Positioning inclined block; 21. Positioning plate; 22. Groove; 23. Protective plate; 24. Support block. Detailed Implementation

[0033] 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.

[0034] like Figures 1 to 6 As shown, the present invention provides a fruit sugar content detection device, which includes a detection body 1;

[0035] The testing platform 2 is set on top of the testing machine body 1;

[0036] Heat dissipation slots 3 are all located on both sides of the testing body 1;

[0037] A limiting mechanism 4 is fixedly connected to the back of the testing body 1. The limiting mechanism 4 includes a motor 5. A gear 6 is fixedly connected to the output end of the motor 5. A toothed plate 7 is provided at the top and bottom of the gear 6. The inner side of the toothed plate 7 meshes with the gear 6. A fixing plate 8 is fixedly connected to the outer side of the toothed plate 7. The front of the fixing plate 8 is slidably connected to the testing body 1. A limiting strip 9 is fixedly connected to the top of the fixing plate 8. The inner side of the limiting strip 9 is located outside the testing table 2.

[0038] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A wiping mechanism 10 is fixedly connected to the rear side of the top of the detection body 1. The wiping mechanism 10 includes a concave plate 11. A lead screw 12 is fixedly connected to the back of the gear 6. A threaded sleeve 13 is threadedly connected to the front side of the surface of the lead screw 12. A sliding plate 14 is fixedly connected to the bottom of the threaded sleeve 13. The bottom of the sliding plate 14 is slidably connected to the concave plate 11. L-shaped plates 15 are fixedly connected to both sides of the threaded sleeve 13. A vertical plate 16 is fixedly connected to the side of the L-shaped plate 15 away from the threaded sleeve 13. A wiping plate 17 is fixedly connected to the inner side of the vertical plate 16. The inner side of the wiping plate 17 extends into the interior of the heat dissipation groove 3.

[0039] As a technical optimization of this utility model, the wiping mechanism 10 can wipe away the dust inside the heat sink 3, thus avoiding dust blockage.

[0040] refer to Figure 2 An adhesive plate 18 is fixedly connected to the front of the L-shaped plate 15, and a spring 19 is fixedly connected to the front of the adhesive plate 18. The front of the spring 19 is fixedly connected to the detection body 1.

[0041] As a technical optimization of this utility model, by setting the bonding plate 18 and the spring 19, the L-shaped plate 15 can move more stably, while also achieving a shock absorption effect.

[0042] refer to Figure 3 A positioning wedge 20 is fixedly connected to the outer side of the toothed plate 7, and the outer side of the positioning wedge 20 is fixedly connected to the fixing plate 8.

[0043] As a technical optimization of this utility model, by setting the positioning inclined block 20, the toothed plate 7 can be more firmly connected to the fixed plate 8, avoiding separation.

[0044] refer to Figure 3 Positioning plates 21 are fixedly connected to both sides of the concave plate 11, and the bottom of the positioning plates 21 is fixedly connected to the detection body 1.

[0045] As a technical optimization of this utility model, the positioning plate 21 enables the concave plate 11 to be more securely connected to the detection body 1, thereby increasing the tightness between the two.

[0046] refer to Figure 4 The top of the concave plate 11 is provided with a groove 22, and the bottom of the slide plate 14 is slidably connected to the inside of the groove 22.

[0047] As a technical optimization of this utility model, the groove 22 enables the slide plate 14 to slide more smoothly inside the concave plate 11, reducing the friction between the slide plate 14 and the concave plate 11.

[0048] refer to Figure 3 A protective plate 23 is fixedly connected to the outside of the limiting strip 9, and the protective plate 23 is used in conjunction with the limiting strip 9.

[0049] As a technical optimization of this utility model, the protective plate 23 can protect the limiting strip 9 and prevent it from being cracked.

[0050] refer to Figure 6 Each of the four corners of the bottom of the testing body 1 is fixedly connected with a support block 24, which is used to fix the testing body 1.

[0051] As a technical optimization of this utility model, the support block 24 can support the detection body 1, thereby increasing the stability of the detection body 1.

[0052] The working principle and usage process of this utility model are as follows: First, the user starts the motor 5. The output end of the motor 5 drives the gear 6 to rotate. The gear 6 drives the toothed plate 7 to move inward. The toothed plate 7 drives the fixed plate 8 and the limiting strip 9 to move inward, so that the limiting strip 9 limits the detection table 2, achieving the effect of limiting the fruit. Then, while the gear 6 rotates, the lead screw 12 will also rotate. The lead screw 12 drives the threaded sleeve 13 to move back and forth. The threaded sleeve 13 drives the L-shaped plate 15 and the vertical plate 16 to move back and forth. The vertical plate 16 drives the wiping plate 17 to move back and forth, so that the wiping plate 17 wipes the heat dissipation groove 3, achieving the effect of preventing dust from clogging the inside of the heat dissipation groove 3.

[0053] In summary, this fruit sugar content detection device changes the traditional method that prevents fruit from easily falling to the ground when encountering external interference. By using a limiting strip 9 to limit the fruit's movement, it prevents it from falling to the ground, while also increasing the accuracy of the detection and ensuring the quality of the test.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A fruit sugar content detection device, comprising a detection body (1); The testing platform (2) is set on top of the testing machine body (1); Heat dissipation slots (3) are opened on both sides of the testing body (1); Its features are: A limiting mechanism (4) is fixedly connected to the back of the detection body (1). The limiting mechanism (4) includes a motor (5). A gear (6) is fixedly connected to the output end of the motor (5). A toothed plate (7) is provided at the top and bottom of the gear (6). The inner side of the toothed plate (7) meshes with the gear (6). A fixing plate (8) is fixedly connected to the outer side of the toothed plate (7). The front side of the fixing plate (8) is slidably connected to the detection body (1). A limiting strip (9) is fixedly connected to the top of the fixing plate (8). The inner side of the limiting strip (9) is located outside the detection table (2).

2. The fruit sugar content detection device according to claim 1, characterized in that: A wiping mechanism (10) is fixedly connected to the rear side of the top of the detection body (1). The wiping mechanism (10) includes a concave plate (11). A lead screw (12) is fixedly connected to the back of the gear (6). A threaded sleeve (13) is threaded to the front side of the surface of the lead screw (12). A sliding plate (14) is fixedly connected to the bottom of the threaded sleeve (13). The bottom of the sliding plate (14) is slidably connected to the concave plate (11). L-shaped plates (15) are fixedly connected to both sides of the threaded sleeve (13). A vertical plate (16) is fixedly connected to the side of the L-shaped plate (15) away from the threaded sleeve (13). A wiping plate (17) is fixedly connected to the inner side of the vertical plate (16). The inner side of the wiping plate (17) extends into the interior of the heat dissipation groove (3).

3. The fruit sugar content detection device according to claim 2, characterized in that: The front of the L-shaped plate (15) is fixedly connected to a bonding plate (18), and the front of the bonding plate (18) is fixedly connected to a spring (19). The front of the spring (19) is fixedly connected to the detection body (1).

4. The fruit sugar content detection device according to claim 1, characterized in that: A positioning wedge (20) is fixedly connected to the outer side of the toothed plate (7), and the outer side of the positioning wedge (20) is fixedly connected to the fixing plate (8).

5. The fruit sugar content detection device according to claim 2, characterized in that: Positioning plates (21) are fixedly connected to both sides of the concave plate (11), and the bottom of the positioning plates (21) is fixedly connected to the detection body (1).

6. The fruit sugar content detection device according to claim 2, characterized in that: The top of the concave plate (11) is provided with a groove (22), and the bottom of the sliding plate (14) is slidably connected to the inside of the groove (22).

7. The fruit sugar content detection device according to claim 1, characterized in that: A protective plate (23) is fixedly connected to the outside of the limiting strip (9), and the protective plate (23) is used in conjunction with the limiting strip (9).

8. The fruit sugar content detection device according to claim 1, characterized in that: The four corners of the bottom of the detection body (1) are fixedly connected with support blocks (24), and the support blocks (24) are fixedly connected to the detection body (1).