Online bamboo leaf mildew optical detection device

By designing an adjustable-height detection probe structure, the problem of fixed detection probes affecting detection results was solved. This enabled flexible adaptation to detection of different bamboo leaf thicknesses, improved detection accuracy and product qualification rate, and simplified probe maintenance procedures.

CN224004933UActive Publication Date: 2026-03-17JIANGSU BANGFUDE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The detection probe of the existing optical detection device for tobacco mold is fixed in height and cannot be adjusted, which affects the detection effect and product qualification rate.

Method used

An online optical detection device for bamboo leaf mold was designed, which adopts an adjustable height detection probe structure. The probe height can be flexibly adjusted and conveniently maintained through adjustment and limiting devices.

Benefits of technology

It improves detection accuracy and product qualification rate, simplifies the maintenance process of detection probes, and enhances the practicality of the device.

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Abstract

The utility model relates to the technical field of bamboo leaf mildew detection, in particular to an online bamboo leaf mildew optical detection device which is characterized in that an adjusting device comprises a vertical rod, a T-shaped plate is slidably connected to the surface of the vertical rod, mounting grooves are formed in the surfaces of the T-shaped plate, mounting plates are movably mounted in the two mounting grooves, and detection probes are fixedly mounted on the surfaces of the mounting plates; a sliding groove is formed in the surface of the T-shaped base, two sliding plates are slidably connected into the sliding groove, hinge plates are hinged to the surfaces of the ends, away from the sliding groove, of the sliding plates, two fixing plates are fixedly installed on the surface of one side of the T-shaped base, a threaded rod is rotatably connected between the two fixing plates, and a rotating wheel is fixedly installed on the surface of the threaded rod. The tobacco leaf mildewing detection device solves the problems that the installation height of a detection probe of an existing detection device is fixed, the height of the detection probe cannot be adjusted in the using process, the using effect of the detection probe is affected, the tobacco leaf mildewing detection quality is reduced, and the product percent of pass is affected.
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Description

Technical Field

[0001] This utility model relates to the field of bamboo leaf mold detection technology, and in particular to a detection probe with adjustable height. Background Technology

[0002] Since mold is the most widely distributed fungal microorganism in nature, and it can grow and reproduce rapidly under suitable temperature and humidity conditions, mold growth is particularly common in bamboo leaves during storage. This results in a large loss of bamboo leaves and causes huge economic losses to enterprises.

[0003] An existing patent, CN215415054U, describes an optical detection device for tobacco leaf mold. This device can monitor the mold status of tobacco leaves online in real time, solving the technical problem that existing conveying devices cannot achieve real-time monitoring and mold alarm for tobacco leaves. This enables efficient, convenient, non-destructive, and real-time monitoring and feedback of tobacco leaves on the production line, and allows for the identification of moldy tobacco leaves and timely alarm.

[0004] In their daily work, the inventors discovered that the installation height of the detection probe in the aforementioned optical detection device for tobacco leaf mold is fixed. The height of the detection probe cannot be adjusted during use, which affects the effectiveness of the detection probe, reduces the detection quality of tobacco leaf mold, and affects the product qualification rate. Utility Model Content

[0005] The purpose of this invention is to solve the technical problems mentioned above, and to propose an online optical detection device for bamboo leaf mold.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an online optical detection device for bamboo leaf mold, comprising a T-shaped base, an adjustment device on the surface of the T-shaped base, the adjustment device including a vertical rod, a T-shaped plate slidably connected to the surface of the vertical rod, and mounting grooves on the surface of the T-shaped plate. Mounting plates are movably installed inside both mounting grooves, and a detection probe is fixedly mounted on the surface of the mounting plate. The mounting plates and mounting grooves serve to initially limit the movement of the detection probe relative to the T-shaped plate.

[0007] Preferably, the surface of the T-shaped base is provided with a sliding groove, and two sliding plates are slidably connected inside the sliding groove. A hinge plate is hinged to the surface of the sliding plate away from the sliding groove, and the end of the hinge plate away from the sliding plate is hinged to the T-shaped plate. The hinge plate is provided to drive the T-shaped plate to move on the surface of the upright.

[0008] Preferably, two fixing plates are fixedly mounted on one side surface of the T-shaped seat, and a threaded rod is rotatably connected between the two fixing plates. A rotating wheel is fixedly mounted on the surface of the threaded rod, and the threads on the surface of the threaded rod are mutually opposite threads with the rotating wheel as the center. The rotating wheel is designed to drive the threaded rod to rotate.

[0009] Preferably, a groove is formed on one side surface of the T-shaped seat, a movable plate is threadedly connected to the surface of the threaded rod, and a connecting rod is fixedly installed between the movable plate and the sliding plate. The connecting rod serves to drive the sliding plate to move inside the groove.

[0010] Preferably, the surface of the mounting plate is provided with a limiting device, which includes a strip groove formed on the surface of the mounting plate. A movable plate is slidably connected inside the strip groove, and a rod is fixedly mounted on the surface of the movable plate. An insertion hole is formed on one inner wall surface of the mounting groove. The rod and insertion hole effectively limit the mounting plate to be positioned inside the mounting groove.

[0011] Preferably, a rectangular plate is fixedly mounted on the surface of the mounting plate, and a spring is fixedly mounted between the rectangular plate and the movable plate. The spring serves to restrict the position of the movable plate within the slot.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] The adjustment mechanism allows for flexible adjustment of the detection probe height to accommodate bamboo leaves of varying thicknesses. In use, the T-shaped base is fixed beside the conveyor belt, and the bamboo leaves move with the belt. A detection probe is positioned at the front and rear to monitor for mold growth. When probe position adjustment is needed, rotating the wheel drives the reverse threaded rod, causing two movable plates to move relative to each other within the groove. This movement is transmitted via a connecting rod, causing two sliding plates to move synchronously within the slide groove, pulling the hinge plate and thus moving the T-shaped plate and detection probe up and down. Once the probe reaches the desired position, rotating the wheel stops. This design ensures detection accuracy and improves product yield.

[0014] The limiting device simplifies the maintenance process of the detection probe. When the probe is damaged, the sliding plate moves within the slot, compressing the spring and moving the insertion rod out of the insertion hole, releasing the limiting position of the mounting plate and facilitating its removal from the mounting slot for maintenance. This structure makes probe repair more convenient and enhances the practicality of the device. Attached Figure Description

[0015] Figure 1 This invention provides a three-dimensional structural schematic diagram of an online optical detection device for bamboo leaf mold.

[0016] Figure 2 A top view schematic diagram of an online bamboo leaf mold optical detection device is provided for this utility model;

[0017] Figure 3 This invention proposes an online optical detection device for bamboo leaf mold. Figure 1 Schematic diagram of the structure at point A;

[0018] Figure 4 This invention proposes an online optical detection device for bamboo leaf mold. Figure 2 A schematic diagram of the structure at point B.

[0019] In the diagram: 1. T-shaped seat; 2. Adjustment device; 201. Upright pole; 202. T-shaped plate; 203. Mounting groove; 204. Mounting plate; 205. Detection probe; 206. Sliding groove; 207. Sliding plate; 208. Hinge plate; 209. Fixing plate; 210. Threaded rod; 211. Rotary wheel; 212. Groove; 213. Movable plate; 214. Connecting rod; 3. Limiting device; 31. Strip groove; 32. Moving plate; 33. Insert rod; 34. Insertion hole; 35. Rectangular plate; 36. Spring. Detailed Implementation

[0020] The present invention is illustrated below with specific embodiments, but these are not intended to limit the scope of the invention.

[0021] Example 1

[0022] Please see Figure 1-4 This utility model provides a technical solution: an online optical detection device for bamboo leaf mold, including a T-shaped base 1, and an adjustment device 2 is provided on the surface of the T-shaped base 1.

[0023] The specific settings and functions of the adjustment device 2 and the limit device 3 will be explained in detail below.

[0024] In this embodiment: the adjustment device 2 includes a pole 201, a T-shaped plate 202 is slidably connected to the surface of the pole 201, and a mounting groove 203 is opened on the surface of the T-shaped plate 202. A mounting plate 204 is movably installed inside the two mounting grooves 203, and a detection probe 205 is fixedly installed on the surface of the mounting plate 204.

[0025] In this embodiment, the mounting plate 204 and the mounting groove 203 serve to initially limit the movement between the detection probe 205 and the T-shaped plate 202.

[0026] Specifically, the surface of the T-shaped seat 1 is provided with a sliding groove 206, and two sliding plates 207 are slidably connected inside the sliding groove 206. A hinge plate 208 is hinged to the surface of the sliding plate 207 away from the sliding groove 206, and the end of the hinge plate 208 away from the sliding plate 207 is hinged to the T-shaped plate 202.

[0027] Example 2

[0028] In this embodiment, the hinge plate 208 serves to move the T-shaped plate 202 on the surface of the upright 201.

[0029] Specifically, two fixing plates 209 are fixedly installed on one side surface of the T-shaped seat 1. A threaded rod 210 is rotatably connected between the two fixing plates 209. A rotating wheel 211 is fixedly installed on the surface of the threaded rod 210. The threads on the surface of the threaded rod 210 are opposite threads with the rotating wheel 211 as the center. The rotating wheel 211 drives the threaded rod 210 to rotate.

[0030] Specifically, a groove 212 is provided on one side surface of the T-shaped seat 1, and a movable plate 213 is threadedly connected to the surface of the threaded rod 210. A connecting rod 214 is fixedly installed between the movable plate 213 and the sliding plate 207. The connecting rod 214 serves to drive the sliding plate 207 to move inside the slide groove 206.

[0031] In this embodiment: the surface of the mounting plate 204 is provided with a limiting device 3, the limiting device 3 includes a strip groove 31, the strip groove 31 is opened on the surface of the mounting plate 204, a movable plate 32 is slidably connected inside the strip groove 31, an insertion rod 33 is fixedly installed on the surface of the movable plate 32, and an insertion hole 34 is opened on the inner wall surface of one side of the mounting groove 203. When the detection probe 205 is damaged and needs repair, firstly, slide the movable plate 32, causing it to move inside the strip groove 31. This movement compresses the spring 36, and simultaneously, the movement of the movable plate 32 also moves the insertion rod 33, causing it to move out of the insertion hole 34. The separation of the insertion rod 33 and the insertion hole 34 causes the mounting plate 204 to lose its restraint within the mounting groove 203. At this point, the mounting plate 204 can be removed from the mounting groove 203, completing the disassembly of the detection probe 205. Through the cooperation of the above structures, the mounting plate 204 can be detached from the mounting groove 203, thus facilitating maintenance when the detection probe 205 is damaged, further improving the practicality of the device.

[0032] Specifically, a rectangular plate 35 is fixedly mounted on the surface of the mounting plate 204, and a spring 36 is fixedly mounted between the rectangular plate 35 and the movable plate 32.

[0033] In this embodiment, the spring 36 serves to limit the position of the moving plate 32 inside the strip groove 31.

[0034] Working principle:

[0035] First, by configuring an adjustment device, the T-shaped seat must be securely installed in a suitable position beside the conveyor belt when the device is put into use. Then, bamboo leaves are placed on the conveyor belt for transport. At this time, two detection probes mounted on two mounting plates are responsible for monitoring the mold growth on the bamboo leaves at the front and rear of the conveyor belt, respectively.

[0036] If the probe position needs to be adjusted during the testing process to accommodate bamboo leaves of different thicknesses, the user simply needs to rotate the rotating wheel. The rotation of the wheel will cause the threaded rod connected to it to rotate synchronously. Due to the unique thread design on the surface of the threaded rod, which forms a reverse spiral with the rotating wheel as the center, when the rotating wheel rotates, the two movable plates will move along the threaded rod in the groove, either moving away from or closer to each other.

[0037] This movement, transmitted through the connecting rod, further drives the two sliding plates to move accordingly within the groove. The movement of the sliding plates then causes the hinge plate to shift, which in turn pulls the T-shaped plate up and down along the upright. This up-and-down movement of the T-shaped plate ultimately achieves height adjustment of the two detection probes. Once the probes reach the ideal position, the rotating wheel can be stopped. This design ensures that the detection probes can flexibly adapt to bamboo leaves of different thicknesses, thereby improving detection accuracy and product qualification rate.

[0038] Furthermore, when the detection probe needs repair due to prolonged use, this invention also includes a limiting device to simplify the disassembly process. The user simply slides the movable plate within the slot, compressing the spring. Simultaneously, the movement of the movable plate causes the insertion rod to move out of the insertion hole, thus releasing the limiting effect on the mounting plate. At this point, the mounting plate can be easily removed from the mounting slot, completing the disassembly of the detection probe.

[0039] This limiting device design makes the maintenance of the detection probe more convenient, further improving the practicality and durability of the device. In summary, this utility model, through its innovative adjustment and limiting design, not only improves detection accuracy and efficiency but also simplifies the maintenance process, creating greater economic benefits for enterprises.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model without departing from the spirit and scope of this utility model. Any modifications or partial substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An online bamboo leaf mildew optical detection device, comprising a T-shaped seat (1), characterized in that: The surface of the T-shaped seat (1) is provided with adjusting device (2), adjusting device (2) includes vertical rod (201), the surface of vertical rod (201) is connected with T-shaped plate (202) slidingly, the surface of T-shaped plate (202) is provided with installation groove (203), the inside of two installation grooves (203) is movably installed with installation plate (204), the surface of installation plate (204) is fixedly installed with detection probe (205).

2. The online bamboo leaf mildew optical detection device according to claim 1, characterized in that: The surface of the T-shaped seat (1) is provided with sliding slot (206), the inside of sliding slot (206) is connected with two sliding plates (207) slidingly, the surface of the end of sliding plate (207) away from sliding slot (206) is hingedly connected with hinged plate (208), the end of hinged plate (208) away from sliding plate (207) and T-shaped plate (202) are hinged.

3. The online bamboo leaf mildew optical detection device according to claim 1, characterized in that: The surface of the T-shaped seat (1) is provided with two fixed plates (209), two fixed plates (209) are rotatably connected with threaded rod (210), the surface of threaded rod (210) is fixedly installed with rotating wheel (211), the threads on the surface of threaded rod (210) are reverse threads with rotating wheel (211) as center.

4. The online bamboo leaf mildew optical detection device according to claim 3, characterized in that: The surface of the T-shaped seat (1) is provided with groove (212), the surface of threaded rod (210) is screw-connected with movable plate (213), the movable plate (213) and sliding plate (207) are fixedly installed with connecting rod (214).

5. The online bamboo leaf mildew optical detection device according to claim 1, characterized in that: The surface of the installation plate (204) is provided with limiting device (3), the limiting device (3) includes strip-shaped slot (31), the strip-shaped slot (31) is arranged on the surface of the installation plate (204), the inside of the strip-shaped slot (31) is connected with moving plate (32) slidingly, the surface of the moving plate (32) is fixedly installed with inserting rod (33), the surface of the inner wall of the installation groove (203) is provided with insertion hole (34).

6. The online bamboo leaf mildew optical detection device according to claim 5, characterized in that: The surface of the installation plate (204) is fixedly installed with rectangular plate (35), the rectangular plate (35) and moving plate (32) are fixedly installed with spring (36).

Citation Information

Patent Citations

  • Optical detection device for mildew of tobacco leaves

    CN215415054U