Portable tobacco leaf mildew detection device

Abstract

The portable tobacco leaf mildew detection device comprises a grab handle and an installation shell composed of an annular base, an inner ring cylinder and an outer ring cylinder, a power source and a control assembly are arranged in the grab handle, the outer ring cylinder is connected with the grab handle, an observation opening is formed in the middle of the inner ring cylinder, a convex lens is detachably arranged at the observation opening, and the convex lens is connected with the annular base. The inner ring cylinder and the outer ring cylinder are spaced to form an annular groove, a movable ring is movably arranged at the annular groove, a plurality of ultraviolet lamp beads are arranged on the movable ring, a light gathering cover is arranged on the outer ring cylinder, a light filter is detachably arranged on one section of the annular groove, and an adjusting assembly for adjusting the position of the movable ring is arranged on the annular base. The control assembly drives the ultraviolet lamp beads to emit light to irradiate the surface of tobacco leaves, the convex lens at the observation opening in the middle is used for magnifying and observing the irradiation area, small light spots can be observed, the detection accuracy is improved, and the relative positions of the lamp beads relative to the light gathering cover can be adjusted through the adjusting assembly so as to adjust the focal length of light. And the light-gathering irradiation adjustment requirement in the use process is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf detection technical field, concretely relates to a portable tobacco leaf mildew detection device. BACKGROUND

[0002] Through detecting the appearance quality, inner quality and pest condition of tobacco leaf, the purity and excellent nature of tobacco leaf can be ensured, and the basis for tobacco processing and consumer selection is provided. The tobacco leaf mildew is mainly caused by mould such as aspergillus and penicillium. Aspergillus reproduces under the condition of 25-37 DEG C temperature and 70% humidity, and penicillium reproduces under the condition of 20 DEG C and 80% humidity. Aspergillus flavus, aspergillus and other aspergillus fungi usually show yellow-green fluorescence under ultraviolet lamp, and the common fluorescence color of penicillium under ultraviolet lamp is blue-white, which can be used as a reference basis when screening industrial microorganisms, detecting whether the fungi exist in food and environment. With the help of specific fluorescence color under ultraviolet lamp, it is helpful to identify and detect, but the existing ultraviolet detection device is large in size and inconvenient to carry. In order to facilitate the staff to carry and use, ultraviolet flashlight is widely used in the market for ultraviolet irradiation detection sampling work. In the process of using the existing ultraviolet flashlight, the ultraviolet flashlight is easy to block the line of sight when aiming at the observation area, and usually needs to be pulled high and moved aside to irradiate from the oblique upper side, which is not easy to observe the light on the measured area, and the observation and operation are inconvenient. And under the condition of conventional ultraviolet flashlight irradiation, the fluorescence spot of the mould in part area is small, and the staff is difficult to find, so the detection accuracy is poor, and the observation effect still needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the above-mentioned technical deficiencies, and provides a portable tobacco leaf mildew detection device, which aims at solving the above-mentioned problems.

[0004] The utility model provides a portable tobacco leaf mildew detection device, which comprises:

[0005] The handle is internally provided with a power supply and a control assembly, and the power supply is electrically connected with the control assembly.

[0006] The mounting shell is composed of an annular seat, an inner ring cylinder and an outer ring cylinder, the handle is connected with the outer ring cylinder, the inner ring cylinder and the outer ring are respectively arranged at the inner circle and the outer circle of the annular seat, the inner ring cylinder is provided with an observation port in the middle part, the inner ring cylinder and the outer ring cylinder are spaced apart to form an annular groove, a movable ring is movably arranged at the annular groove, a plurality of ultraviolet lamp beads electrically connected with the control assembly are arranged on the movable ring, and a convex lens is detachably arranged at the observation port.

[0007] A light cover is arranged at the inner wall of the outer ring cylinder and surrounds the outer periphery of the moving ring, and the one end of the annular groove is detachably provided with a ring-shaped filter;

[0008] An adjusting assembly is arranged on the annular seat, and the adjusting assembly is in transmission connection with the moving ring and adjusts the position of the moving ring relative to the light cover.

[0009] Preferably, a plurality of mounting rods are arranged on the annular seat, and a plurality of sleeves in sliding fit with the mounting rods are arranged on the moving ring.

[0010] Preferably, the adjusting assembly comprises a screw rod and a threaded sleeve, the screw rod is rotatably arranged on the annular seat, a handle is connected and arranged on the screw rod, and the threaded sleeve is arranged on the moving ring and is in threaded fit with the screw rod.

[0011] Preferably, an annular table is arranged at the inner wall of the inner ring cylinder, the convex lens is placed at the annular table, and an annular cover is threadedly connected at the inner ring cylinder and is used to abut the convex lens on the annular table.

[0012] Preferably, a first abutting ring is arranged on the outer wall of the inner ring cylinder, a second abutting ring is arranged on the inner wall of the outer ring cylinder, and a limiting ring is arranged on the annular cover, the limiting ring abuts the filter to drive the filter to abut on the first abutting ring and the second abutting ring.

[0013] Preferably, the control assembly comprises a PLC circuit board and a control button, the PLC circuit board is electrically connected with the power supply, the control button and a plurality of the ultraviolet lamp beads respectively, and the control button controls the working state of the ultraviolet lamp beads through the PLC circuit board.

[0014] Preferably, a charging interface electrically connected with the power supply is arranged on the handle.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The product adopts a handle matched with a small and portable installation shell structure, in use, an operator holds the handle, drives a plurality of ultraviolet lamp beads arranged in a ring to emit light through the control assembly, transmits the light through the filter, irradiates the surface of the tobacco leaf, and observes the irradiation area through the convex lens at the middle position observation port, a smaller light spot can be observed, the detection accuracy is improved, the relative position of the lamp beads relative to the light cover can be adjusted through the adjusting assembly to adjust the focal length of the light, the light condensation and irradiation adjustment requirement in use is met, the tobacco leaf detection work is facilitated, and the operator can disassemble and replace the convex lens with different magnifications according to the requirement to meet the observation requirement. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only preferred embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is an external structure schematic view of an embodiment of the present application.

[0019] Figure 2 It is a bottom view of an embodiment of the present application.

[0020] Figure 3 It is a sectional view of an embodiment of the present application.

[0021] Figure 4 It is Figure 3 It is an enlarged view of A in FIG. 4.

[0022] Figure 5 It is an assembly schematic view among the inner ring cylinder, the outer ring cylinder, the convex lens, the filter and the annular cover in an embodiment of the present application.

[0023] Figure 6 It is an installation shell structure schematic view after removing the moving ring in an embodiment of the present application.

[0024] Figure 7 It is a structure schematic view of the moving ring in an embodiment of the present application.

[0025] In the figure, 1 is a handle; 11 is a power supply; 12 is a charging interface; 2 is a control assembly; 21 is a PLC circuit board; 22 is a control button; 3 is an installation shell; 31 is an annular seat; 311 is an installation rod; 32 is an inner ring cylinder; 321 is an observation port; 322 is a convex lens; 323 is an annular table; 324 is a first abutting ring; 33 is an outer ring cylinder; 331 is a second abutting ring; 4 is an annular groove; 5 is a moving ring; 51 is an ultraviolet lamp bead; 52 is a sleeve; 6 is a spotlight cover; 7 is a filter; 8 is an adjusting assembly; 81 is a screw rod; 811 is a handle; 82 is a threaded sleeve; 9 is an annular cover; 91 is a limiting ring. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, and the preferred embodiments of the present application are shown in the drawings. The drawings are used to supplement the description in the specification text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0027] Embodiment 1:

[0028] Referring to Figures 1 to 7 The utility model provides a portable tobacco mildew detection device, include:

[0029] Handle 1 is internally provided with power 11 and control assembly 2, and power 11 is electrically connected with control assembly 2;

[0030] Mounting shell 3 is composed of annular seat 31, inner ring cylinder 32 and outer ring cylinder 33, handle 1 is connected with outer ring cylinder 33, and inner ring cylinder 32 and outer ring are respectively arranged at the inner circle and the outer circle of annular seat 31, the middle part of inner ring cylinder 32 is provided with observation port 321, and annular groove 4 is formed at the interval between inner ring cylinder 32 and outer ring cylinder 33, and moving ring 5 is movably arranged at annular groove 4, a plurality of ultraviolet lamp beads 51 electrically connected with control assembly are arranged on moving ring 5, and convex lens 322 is detachably arranged at observation port 321;

[0031] Light cover 6 is arranged at the inner wall of outer ring cylinder 33 and surrounds the outer periphery of moving ring 5, and annular filter 7 is detachably arranged at one end of annular groove 4;

[0032] Adjusting assembly 8 is arranged on annular seat 31, and adjusting assembly 8 is drivingly connected with moving ring 5 and adjusts the position of moving ring 5 relative to light cover 6.

[0033] The product adopts handle 1 to match the mounting shell 3 structure small and portable, when using, the operator holds handle 1, drives a plurality of ultraviolet lamp beads 51 arranged annularly to emit light through control assembly 2, and the light irradiates the surface of tobacco through filter 7, and the irradiation area is observed through the convex lens 322 at the middle position observation port 321, and the smaller light spot can be observed, the detection accuracy is improved, and the relative position of the lamp bead relative to the light cover 6 can be adjusted through adjusting assembly 8 to adjust the focal length of the light, meet the light gathering irradiation adjustment demand in the use process, provide the convenience for tobacco detection work, and the operator can detach and replace the convex lens 322 of different magnification according to the observation demand.

[0034] Specifically, a plurality of mounting rods 311 are arranged on annular seat 31, and a plurality of sleeves 52 are arranged on moving ring 5 and are slidably matched with mounting rods 311.

[0035] Specifically, adjusting assembly 8 includes screw rod 81 and threaded sleeve 82, screw rod 81 is rotatably installed on annular seat 31, and handle 811 is connected and arranged on screw rod 81, and threaded sleeve 82 is arranged on moving ring 5 and is threadedly matched with screw rod 81.

[0036] Manually turning the handle 811 will drive the screw 81 to rotate. The threaded engagement between the screw 81 and the threaded sleeve 82 will drive the threaded sleeve 82 to move the moving ring 5, thereby adjusting the position between the ultraviolet lamp bead 51 on the moving ring 5 and the focusing cover 6, and adjusting the angle of light reflection, i.e., the focal length. This allows for the adjustment of the focusing intensity to meet the needs of the staff.

[0037] Example 2:

[0038] Reference Figures 1 to 7 In conjunction with the technical solution of Embodiment 1, in this embodiment, an annular platform 323 is provided on the inner wall of the inner annular cylinder 32, the convex lens 322 is placed on the annular platform 323, and an annular cover 9 is threadedly connected to the inner annular cylinder 32. The bottom end of the annular cover 9 is used to press the convex lens 322 against the annular platform 323.

[0039] When it is necessary to replace the convex lens 322, simply rotate the annular cover 9 to remove it from the inner ring cylinder 32 to remove the convex lens 322. After replacing the convex lens 322, simply reinstall the annular cover 9.

[0040] Specifically, a first abutting ring 324 is provided on the outer wall of the inner ring cylinder 32, a second abutting ring 331 is provided on the inner wall of the outer ring cylinder 33, and a limiting ring 91 is provided on the annular cover 9. The limiting ring 91 pushes the filter 7 to drive the filter 7 to press against the first abutting ring 324 and the second abutting ring 331.

[0041] With the above-mentioned structural design, the filter 7 can be disassembled during the process of assembling and disassembling the annular cover 9, making it convenient to clean and replace the filter 7.

[0042] Specifically, the control component 2 includes a PLC circuit board 21 and a control button 22. The PLC circuit board 21 is electrically connected to the power supply 11, the control button 22 and several ultraviolet lamp beads 51. The control button 22 controls the working state of the ultraviolet lamp beads 51 through the PLC circuit board 21.

[0043] By cooperating with the control button 22 and the PLC circuit board 21, pressing the control button 22 controls the working state of several ultraviolet lamp beads 51. In this embodiment, the working state of several ultraviolet lamp beads 51 can be adjusted by the number of times the control button 22 is pressed. For example: when the control button 22 is pressed for the first time, the ultraviolet lamp beads 51 light up and emit light at the first brightness level; when the control button 22 is pressed for the second time, the ultraviolet lamp beads 51 emit light at the second brightness level; when the control button 22 is pressed for the third time, the ultraviolet lamp beads 51 emit light at the third brightness level; and when the control button 22 is pressed for the fourth time, the ultraviolet lamp beads 51 turn off. That is, the brightness of the ultraviolet lamp beads 51 can be adjusted by pressing the control button 22.

[0044] Specifically, the handle 1 is provided with a charging interface 12 electrically connected with the power supply 11.

[0045] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical scheme of the present application, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical scheme of the present application. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical scheme of the present application, without departing from the content of the technical scheme of the present application, all belong to the protection scope of the technical scheme.

Claims

1. A portable tobacco leaf mold detection device, characterized by, The utility model relates to a portable tobacco mildew detection device, including: A handle is internally provided with a power supply and a control assembly, and the power supply is electrically connected with the control assembly; An installation shell is composed of a ring seat, an inner ring cylinder and an outer ring cylinder, the handle is connected with the outer ring cylinder, the inner ring cylinder and the outer ring are respectively arranged at the inner circle and the outer circle of the ring seat, a viewing hole is arranged at the middle part of the inner ring cylinder, an annular groove is formed between the inner ring cylinder and the outer ring cylinder, a moving ring is movably arranged at the annular groove, a plurality of ultraviolet lamp beads electrically connected with the control assembly are arranged on the moving ring, and a convex lens is detachably arranged at the viewing hole; A light cover is arranged on the inner wall of the outer ring cylinder and surrounds the outer periphery of the moving ring, and a ring-shaped filter is detachably arranged at one end of the annular groove; An adjusting assembly is arranged on the ring seat and is in transmission connection with the moving ring to adjust the position of the moving ring relative to the light cover.

2. The portable tobacco mildew detection device according to claim 1, wherein: A plurality of mounting rods are arranged on the ring seat, and a plurality of sleeves are arranged on the moving ring and are in sliding cooperation with the mounting rods.

3. The portable tobacco mildew detection device according to claim 1, wherein: The adjusting assembly comprises a screw rod and a threaded sleeve, the screw rod is rotatably arranged on the ring seat, a handle is connected and arranged on the screw rod, and the threaded sleeve is arranged on the moving ring and is in threaded cooperation with the screw rod.

4. The portable tobacco mildew detection device according to claim 1, wherein: An annular table is arranged at the inner wall of the inner ring cylinder, the convex lens is placed at the annular table, an annular cover is threadedly connected at the inner ring cylinder, and the bottom end of the annular cover is used to tightly press the convex lens on the annular table.

5. The portable tobacco mildew detection device according to claim 4, wherein: A first abutting ring is arranged on the outer wall of the inner ring cylinder, a second abutting ring is arranged on the inner wall of the outer ring cylinder, a limiting ring is arranged on the annular cover, and the limiting ring pushes the filter to tightly press the filter on the first abutting ring and the second abutting ring.

6. The portable tobacco mildew detection device according to claim 1, wherein: The control assembly comprises a PLC circuit board and a control button, the PLC circuit board is electrically connected with the power supply, the control button and a plurality of ultraviolet lamp beads respectively, and the control button controls the working state of the ultraviolet lamp beads through the PLC circuit board.

7. The portable tobacco mildew detection device according to claim 1, wherein: A charging interface electrically connected with the power supply is arranged on the handle.

Images