Tobacco leaf moisture detection device

By designing a tobacco leaf moisture detection device including a support rod, a transmitting unit and a receiving unit, it directly passes through the corners of the cigarette box for detection, the problem of low detection efficiency in the prior art is solved, and efficient tobacco leaf moisture detection is achieved.

CN222800649UActive Publication Date: 2025-04-25SHANGHAI TOBACCO GROUP CO LTD

Patent Information

Application Number
CN202420778313.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing box-packed tobacco leaves moisture detection device has low detection efficiency and requires moving the cigarette box for testing, resulting in high labor intensity and low efficiency of the detector.

Method used

A tobacco leaf moisture detection device is designed, including a first support rod, a second support rod, a transmitting unit and a receiving unit. The microwave emitted by the transmitting unit passes through the corners of the cigarette box and is received by the receiving unit to directly measure the moisture of the tobacco leaf to avoid moving the cigarette box.

Benefits of technology

By directly passing through the corners of the cigarette box for inspection, the time to move the cigarette box is saved, the detection efficiency is improved, and the labor intensity of the tester is reduced.

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Abstract

The utility model provides a tobacco leaf moisture detection device which is applied to moisture detection of tobacco leaves in a tobacco box, the tobacco box comprises corners, and the tobacco leaf moisture detection device comprises a first supporting rod, a second supporting rod, a transmitting unit and a receiving unit. The second supporting rod is connected with the first supporting rod. The transmitting unit is arranged on the first supporting rod. The receiving unit is arranged on the second supporting rod, the corner is located between the transmitting unit and the receiving unit, the microwaves transmitted by the transmitting unit penetrate through the corner and then are received by the receiving unit, and the receiving unit generates the moisture value of the tobacco leaves based on the received microwaves. The box-packed tobacco moisture detection device solves the problem that an existing box-packed tobacco moisture detection device is low in detection efficiency.
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Description

Technical Field

[0001] The present application relates to the technical field of moisture detection devices, and in particular to a tobacco leaf moisture detection device. Background Art

[0002] Tobacco leaves can be placed in cigarette boxes during storage, and multiple cigarette boxes can be stacked in a warehouse. In order to detect the moisture content of tobacco leaves in cigarette boxes, the cigarette boxes can be opened manually, and tobacco leaf samples can be taken from the cigarette boxes and then measured using the oven method. Because the cigarette boxes are stored in stacks, when testing the moisture content of tobacco leaves in non-top cigarette boxes, the stacks must be turned over or reversed first, and some cigarette boxes must be removed before the tobacco leaves to be tested can be taken out of the cigarette boxes for testing. Since the tester has to open the cigarette box and turn over or reverse the stack, the labor intensity of the tester is high and the testing efficiency is low.

[0003] Chinese patent CN112697741A discloses a method for detecting moisture content in boxed tobacco leaves. The boxed tobacco packages to be tested can be placed on a transmission mechanism and placed between two microwave moisture detectors. The microwave moisture detector measures the moisture content of tobacco leaves by measuring the spectrum characteristics of water molecules in the tobacco leaves. Although this detection method does not require unpacking to detect the moisture content of tobacco leaves, it still takes time to move the boxed tobacco packages to be tested onto the transmission mechanism, and the detection efficiency is still relatively low. Therefore, the existing boxed tobacco moisture detection device has the problem of low detection efficiency. Utility Model Content

[0004] The purpose of the present application is to provide a tobacco moisture detection device with high tobacco moisture detection efficiency, which is applied to the moisture detection of tobacco in a cigarette box, the cigarette box includes a corner, and the tobacco moisture detection device includes a first support rod, a second support rod, a transmitting unit and a receiving unit. The second support rod is connected to the first support rod. The transmitting unit is arranged on the first support rod. The receiving unit is arranged on the second support rod, the corner is located between the transmitting unit and the receiving unit, the microwave emitted by the transmitting unit passes through the corner and is received by the receiving unit, and the receiving unit generates the moisture value of the tobacco based on the received microwave.

[0005] Optionally, the tobacco leaf moisture detection device further includes a control box, and the transmitting unit and the receiving unit are electrically connected to the control box.

[0006] Optionally, the tobacco leaf moisture detection device further includes a first handle and a second handle, the first handle and the second handle are arranged on the control box, the first support rod is connected to the control box, and the second support rod is connected to the control box.

[0007] Optionally, the tobacco leaf moisture detection device further includes a limit plate, the limit plate is connected to the control box, and the first support rod and the second support rod are pivotally connected to the limit plate.

[0008] Optionally, the limiting plate includes a first limiting slide and a second limiting slide, the first support rod includes a first limiting column, the first limiting column is passed through the first limiting slide and can slide relative to the first limiting slide, and the second support rod includes a second limiting column, the second limiting column is passed through the second limiting slide and can slide relative to the second limiting slide.

[0009] Optionally, the tobacco leaf moisture detection device further includes a first handle and a second handle, wherein the first handle is disposed on the first support rod, and the second handle is disposed on the second support rod.

[0010] Optionally, the tobacco leaf moisture detection device further includes a first support plate, the first support plate and the first support rod are slidably connected, and the transmitting unit is connected to the first support plate.

[0011] Optionally, the first support plate is provided with a third limiting slide, the launching unit is provided with a first limiting slider and a first pivot, the launching unit is pivotally connected to the first support plate through the first pivot, the first limiting slider is embedded in the third limiting slide, and the first limiting slider can slide relative to the third limiting slide when rotating around the first pivot.

[0012] Optionally, the tobacco leaf moisture detection device further includes a second support plate, the second support plate and the second support rod are slidably connected, and the receiving unit is connected to the second support plate.

[0013] Optionally, the second support plate is provided with a fourth limiting slide, and the receiving unit is provided with a second limiting slider and a second pivot. The receiving unit is pivotally connected to the second support plate through the second pivot, and the second limiting slider is embedded in the fourth limiting slide. The second limiting slider can slide relative to the fourth limiting slide when rotating around the second pivot.

[0014] The beneficial effect of the present application is that: by setting a first support rod, a second support rod, a transmitting unit and a receiving unit. The second support rod is connected to the first support rod. The transmitting unit is arranged on the first support rod. The receiving unit is arranged on the second support rod, and the corner is located between the transmitting unit and the receiving unit. The microwaves emitted by the transmitting unit pass through the corner and are received by the receiving unit, and the receiving unit generates the moisture value of the tobacco leaf based on the received microwaves.

[0015] Since the corners of the cigarette box are located between the transmitting unit and the receiving unit, and the corners of most cigarette boxes in the cigarette box stack are exposed, the tester can directly lift the entire tobacco leaf moisture detection device by holding the first support rod and the second support rod, and then measure the moisture of the tobacco leaves inside the corners through the transmitting unit and the receiving unit. Therefore, when measuring the moisture value of the tobacco leaves in the cigarette box, the moisture of the tobacco leaves in the cigarette box can be measured by directly transmitting microwaves through the corners of the cigarette box and receiving them by the receiving unit, so that the moisture detection of the tobacco leaves can be completed without moving the cigarette box, which saves the time of moving the cigarette box and improves the detection efficiency.

[0016] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application and implement it according to the contents of the specification, the present application is described in detail below with reference to the preferred embodiments of the present application and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the tobacco moisture detection device in the first embodiment of the present application (the first support rod and the second support rod are in a retracted state);

[0018] Figure 2 It is a top view of the tobacco moisture detection device in the first embodiment of the present application (including a part of the cigarette box, the first support rod and the second support rod are in an open state, and the transmitting unit and the receiving unit are aligned with each other);

[0019] Figure 3 1 is a top view of a tobacco moisture detection device in the first embodiment of the present application (the first support rod and the second support rod are in a retracted state);

[0020] Figure 4 It is a three-dimensional diagram of a tobacco moisture detection device in the second embodiment of the present application (the first support rod and the second support rod are in an open state, and the transmitting unit and the receiving unit are aligned with each other);

[0021] Figure 5 It is a top view of the tobacco moisture detection device in the second embodiment of the present application (including a part of the cigarette box, the first support rod and the second support rod are in an open state, and the transmitting unit and the receiving unit are aligned with each other);

[0022] Figure 6 It is a three-dimensional diagram of the cigarette box stack in the first embodiment and the second embodiment of the present application.

[0023] Wherein, the reference numerals are:

[0024] 10 Tobacco leaf moisture detection device

[0025] 100 First support rod

[0026] 1000 First limit column

[0027] 101 Second support rod

[0028] 1010 Second limit column

[0029] 102 Transmitter Unit

[0030] 103 Receiving Unit

[0031] 104 Control Box

[0032] 105 Batteries

[0033] 106 First in Command

[0034] 107 Second in Command

[0035] 108 Limiting plate

[0036] 1080 First limit slide

[0037] 1081 Second limit slide

[0038] 109 Third Pivot

[0039] 110 first support plate

[0040] 1100 The third limited slide

[0041] 111 First limit slider

[0042] 112 First Pivot

[0043] 113 Second support plate

[0044] 1130 Fourth limit slide

[0045] 114 Second limit slider

[0046] 115 Second Pivot

[0047] 20 Smoke Box

[0048] α Angle DETAILED DESCRIPTION

[0049] The following is an explanation of the implementation of the present application by means of specific embodiments. People familiar with the technology can easily understand other advantages and effects of the present application from the contents disclosed in this specification.

[0050] It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. In order to enable those skilled in the art to better understand the present application scheme, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in the field without making creative work should fall within the scope of protection of the present application.

[0051] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0052] It should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] First embodiment

[0054] For the convenience of explanation, a rectangular coordinate system O-xyz is established in some drawings. When the corner α of the cigarette box 20 is sandwiched between the first support rod 100 and the second support rod 101, the X axis is parallel to the length direction of the first support rod 100, the Y axis is parallel to the length direction of the second support rod 101, and the Z axis is parallel to the height direction of the first support rod 100 and the second support rod 101. The positive directions of the X axis, Y axis, and Z axis remain the same in each figure with a coordinate system.

[0055] Please also refer to Figure 1 and Figure 2In this embodiment, a tobacco moisture detection device 10 is provided, which is applied to the moisture detection of tobacco in a cigarette box 20, and the cigarette box 20 includes an edge angle α. The tobacco moisture detection device 10 includes a first support rod 100, a second support rod 101, a transmitting unit 102 and a receiving unit 103. The second support rod 101 is connected to the first support rod 100. The transmitting unit 102 is arranged on the first support rod 100. The receiving unit 103 is arranged on the second support rod 101, and the edge angle α is located between the transmitting unit 102 and the receiving unit 103. The microwaves emitted by the transmitting unit 102 pass through the edge angle α and are received by the receiving unit 103. The receiving unit 103 generates the moisture value of the tobacco based on the received microwaves.

[0056] Please also refer to Figure 1 and Figure 2 The tobacco moisture detection device 10 can be used for cigarette box stacks (please refer to Figure 6 ) Moisture detection of tobacco leaves in each cigarette box 20. The transmitting unit 102 and the receiving unit 103 can be in the shape of a rectangular parallelepiped. The first support rod 100 and the second support rod 101 can be rectangular parallelepiped metal rods. The side angle α can be the angle between any two adjacent side surfaces of the cigarette box 20. The cigarette box 20 is in the shape of a rectangular parallelepiped. The first support rod 100 and the second support rod 101 can be rotatably connected by pivoting, hinged or hinged. The first support rod 100 and the second support rod 101 can also be fixedly connected by welding or screwing.

[0057] Please also refer to Figure 1 and Figure 2 , the specifications (shape, size or material, etc.) of the first support rod 100 and the second support rod 101 can be the same. The starting end of the first support rod 100 (for example, the starting end of the first support rod 100 can be the right end of the first support rod 100) can be connected to the starting end of the second support rod 101 (for example, the starting end of the second support rod 101 can be the left end of the second support rod 101). The transmitting unit 102 can be fixedly or movably connected to the first support rod 100 by screwing or clamping. The receiving unit 103 can be fixedly or movably connected to the second support rod 101 by screwing or clamping. The corner α can be clamped between the first support rod 100 and the second support rod 101.

[0058] like Figure 2 As shown, the smoke box 20 may include a first side surface and a second side surface adjacent to each other, and the angle α is the angle between the first side surface and the second side surface (for example, the angle α may be 90°), the transmitting unit 102 and the first support rod 100 may be arranged against the first side surface, the receiving unit 103 and the second support rod 101 may be arranged against the second side surface, and the transmitting unit 102 and the receiving unit 103 may be arranged face to face and spaced apart.

[0059] The transmitting unit 102 and the receiving unit 103 can be the transmitter and receiver of the microwave moisture meter, respectively. When the microwaves emitted by the transmitting unit 102 pass through the water-containing tobacco leaves and the dry tobacco leaves, respectively, the propagation speed and intensity of the microwaves in the propagation direction will change differently. The water-containing tobacco leaves will slow down the propagation speed of the microwaves and weaken their intensity. The receiving unit 103 can receive the wavelength corresponding to the microwaves passing through the water-containing tobacco leaves or the dry tobacco leaves. The microwave moisture meter can measure the wavelength of the microwaves passing through the dry tobacco leaves in advance. When the microwaves pass through the water-containing tobacco leaves, another wavelength will be generated. The moisture value of the tobacco leaves can be obtained by comparing the wavelengths of the microwaves measured twice.

[0060] like Figure 2 As shown, since the corner α of the cigarette box 20 is located between the transmitting unit 102 and the receiving unit 103, and the corner α of most of the cigarette boxes 20 in the cigarette box stack is exposed, the tester can directly lift the entire tobacco leaf moisture detection device 10 by holding the first support rod 100 and the second support rod 101, and then measure the moisture of the tobacco leaves inside the corner α through the transmitting unit 102 and the receiving unit 103. Therefore, when measuring the moisture value of the tobacco leaves in the cigarette box 20, the moisture of the tobacco leaves in the cigarette box 20 can be measured by directly transmitting microwaves through the corner α of the cigarette box 20 through the transmitting unit 102 and receiving them by the receiving unit 103, and then the moisture detection of the tobacco leaves can be completed without moving the cigarette box 20, which saves the time of moving the cigarette box 20 and improves the detection efficiency.

[0061] like Figure 2 As shown, optionally, the tobacco moisture detection device 10 further includes a control box 104, and the transmitting unit 102 and the receiving unit 103 are electrically connected to the control box 104. The transmitting unit 102 and the receiving unit 103 can be electrically connected to the control box 104 through wires. The control box 104 can include a microcomputer with a display and a frame, and the microcomputer can be embedded in the frame. The microcomputer can be electrically connected to the transmitting unit 102 and the receiving unit 103. The moisture value generated by the receiving unit 103 can be displayed on the display for the detector to view.

[0062] Please also refer to Figure 1 and Figure 2 Optionally, the tobacco moisture detection device 10 further includes a first handle 106 and a second handle 107, the first handle 106 and the second handle 107 are arranged on the control box 104, the first support rod 100 is connected to the control box 104, and the second support rod 101 is connected to the control box 104. The hands of the tester can hold the first handle 106 and the second handle 107 respectively to lift the entire tobacco moisture detection device 10. The first handle 106 and the second handle 107 can be fixed to the left and right sides of the control box 104 frame by screwing or welding. The direction of the first handle 106 and the second handle 107 can be C-shaped.

[0063] like Figure 2 As shown, the first handle 106 and the second handle 107 are arranged on the control box 104 , which can not only allow the tester to carry the tobacco moisture detection device 10 , but also facilitate the tester to observe the detected moisture value on the display of the control box 104 .

[0064] like Figure 2 As shown, optionally, the tobacco moisture detection device 10 further includes a limit plate 108, the limit plate 108 is connected to the control box 104, and the first support rod 100 and the second support rod 101 are pivotally connected to the limit plate 108. The limit plate 108 can be a rectangular thin plate, and the limit plate 108 can be parallel to the XOY plane. The limit plate 108 can be connected to the frame of the control box 104 by welding or screwing. For example, the limit plate 108 can be fixed to the middle position of the rear end of the frame of the control box 104.

[0065] like Figure 2 As shown, the first support rod 100 and the second support rod 101 can be pivotally connected to the limiting plate 108 through the third pivot 109. The length direction of the third pivot 109 can be parallel to the Z axis. The third pivot 109 can be inserted at the middle bottom position of the long side of the limiting plate 108. The first support rod 100 and the second support rod 101 can rotate around the third pivot 109 respectively.

[0066] Please also refer to Figure 1 and Figure 2 Optionally, the limiting plate 108 includes a first limiting slide 1080 and a second limiting slide 1081, the first support rod 100 includes a first limiting column 1000, the first limiting column 1000 is penetrated in the first limiting slide 1080 and can slide relative to the first limiting slide 1080, and the second support rod 101 includes a second limiting column 1010, the second limiting column 1010 is penetrated in the second limiting slide 1081 and can slide relative to the second limiting slide 1081. The third pivot 109 can be located between the first limiting slide 1080 and the second limiting slide 1081. If a plane passes through the central axis of the third pivot 109 and the bisector of the angle α, the first limiting slide 1080 and the second limiting slide 1081 can be symmetrical about the plane. The first limiting column 1000 can be set at the starting end of the first support rod 100. The second limiting column 1010 may be disposed at a starting end of the second supporting rod 101 .

[0067] Please also refer to Figure 2 and Figure 3, the direction of the first limiting slide 1080 and the second limiting slide 1081 can be in an arc shape. The center of the first limiting slide 1080 and the second limiting slide 1081 can coincide with the axis of the third pivot 109. When the first support rod 100 rotates around the third pivot 109, it can drive the first limiting column 1000 to rotate around the third pivot 109. When the second support rod 101 rotates around the third pivot 109, it can drive the second limiting column 1010 to rotate around the third pivot 109. The first limiting slide 1080 and the second limiting slide 1081 can prevent the first support rod 100 and the second support rod 101 from being overly opened or overly closed, thereby limiting the rotation angle of the first support rod 100 and the second support rod 101.

[0068] Please also refer to Figure 2 and Figure 3 , when the first limiting column 1000 slides to the end point of the first limiting slide 1080, and the second limiting column 1010 slides to the end point of the second limiting slide 1081, the angle between the first support rod 100 and the second support rod 101 is equal to the side angle α of the cigarette box 20. When the first limiting column 1000 slides to the starting point of the first limiting slide 1080, and the second limiting column 1010 slides to the starting point of the second limiting slide 1081, the length directions of the first support rod 100 and the second support rod 101 are parallel. The end point and the starting point of the first limiting slide 1080 can be located at the upper end and the lower end of the first limiting slide 1080, respectively. The end point and the starting point of the second limiting slide 1081 can be located at the upper end and the lower end of the second limiting slide 1081, respectively.

[0069] Second embodiment

[0070] like Figure 4 As shown, this embodiment is substantially the same as the first embodiment, and only the differences between the two are described herein. In this embodiment, the tobacco moisture detection device 10 further includes a first handle 106 and a second handle 107, the first handle 106 is disposed on the first support rod 100, and the second handle 107 is disposed on the second support rod 101. The starting end of the first support rod 100 and the starting end of the second support rod 101 are rotatably connected by pivoting, hinged or hinged connection.

[0071] like Figure 4As shown, the frame of the control box 104 can be fixed to the second support rod 101 by screwing or riveting. The first handle 106 can be fixed to the upper part of the first support rod 100 by screwing, welding or riveting. The second handle 107 can be fixed to the upper part of the second support rod 101 by screwing, welding or riveting. In order to power the transmitting unit 102, the receiving unit 103 and the control box 104, a battery 105 can also be arranged on the first support rod 100. The battery 105 is electrically connected to the transmitting unit 102, the receiving unit 103 and the control box 104 respectively.

[0072] like Figure 4 As shown, optionally, the tobacco leaf moisture detection device 10 further includes a first support plate 110, the first support plate 110 and the first support rod 100 are slidably connected, and the transmitting unit 102 is connected to the first support plate 110. The first support plate 110 can be parallel to the XOY plane. The first support plate 110 can slide on the first support rod 100 in a direction parallel to the X-axis. A slider and a slide groove whose length direction is parallel to the X-axis direction can be respectively provided at the bottom of the first support plate 110 and the upper part of the first support rod 100, so that the slider is embedded in the slide groove and slides along the slide groove.

[0073] Please also refer to Figure 4 and Figure 5 The top of the launch unit 102 can be rotatably connected to the first support plate 110. One narrow side of the first support plate 110 can be slidably connected to the first support rod 100, and the other narrow side of the first support plate 110 can be provided with a first pivot 112. The first support plate 110 and the first support rod 100 are slidably connected, and the position of the launch unit 102 can be flexibly set according to different sizes of the cigarette box 20.

[0074] Please also refer to Figure 4 and Figure 5 Optionally, the first support plate 110 is provided with a third limiting slide 1100, the launching unit 102 is provided with a first limiting slider 111 and a first pivot 112, the launching unit 102 is pivotally connected to the first support plate 110 through the first pivot 112, the first limiting slider 111 is embedded in the third limiting slide 1100, and the first limiting slider 111 can slide relative to the third limiting slide 1100 when rotating around the first pivot 112. A triangular protrusion with a width wider than the third limiting slide 1100 can be provided on the top of the first limiting slider 111 to prevent the launching unit 102 from sagging.

[0075] Please also refer to Figure 4 and Figure 5The third limiting slide 1100 may be in an arc shape. The center of the third limiting slide 1100 may coincide with the axis of the first pivot 112. The axial direction of the first pivot 112 may be parallel to the Z axis. The third limiting slide 1100 may prevent the transmitting unit 102 from rotating excessively and misaligning with the receiving unit 103.

[0076] Please also refer to Figure 4 and Figure 5 Optionally, the tobacco leaf moisture detection device 10 further includes a second support plate 113, the second support plate 113 is slidably connected to the second support rod 101, and the receiving unit 103 is connected to the second support plate 113. One narrow side of the second support plate 113 can be slidably connected to the second support rod 101, and the other narrow side of the second support plate 113 can be provided with a second pivot 115. A slider and a slide groove whose length direction is parallel to the Y-axis direction can be respectively provided at the bottom of the second support plate 113 and the upper part of the second support rod 101, so that the slider is embedded in the slide groove and slides along the slide groove.

[0077] Please also refer to Figure 4 and Figure 5 , the top of the receiving unit 103 can be rotatably connected to the second support plate 113. The second support plate 113 can be parallel to the XOY plane. The second support plate 113 can slide on the second support rod 101 in a direction parallel to the Y axis. The second support plate 113 and the second support rod 101 are slidably connected, and the position of the receiving unit 103 can be flexibly set according to different sizes of the cigarette box 20. The specifications (shape, size or material, etc.) of the first support plate 110 and the second support plate 113 can be the same.

[0078] Please also refer to Figure 4 and Figure 5 Optionally, the second support plate 113 is provided with a fourth limiting slide 1130, the receiving unit 103 is provided with a second limiting slider 114 and a second pivot 115, the receiving unit 103 is pivotally connected to the second support plate 113 through the second pivot 115, the second limiting slider 114 is embedded in the fourth limiting slide 1130, and the second limiting slider 114 can slide relative to the fourth limiting slide 1130 when rotating around the second pivot 115. A triangular protrusion with a width wider than the fourth limiting slide 1130 can be provided on the top of the second limiting slider 114 to prevent the receiving unit 103 from sagging.

[0079] The fourth limiting slide 1130 may be in an arc shape. The center of the fourth limiting slide 1130 may coincide with the axis of the second pivot 115. The axial direction of the second pivot 115 may be parallel to the Z axis. The fourth limiting slide 1130 may prevent the receiving unit 103 from rotating excessively and misaligning the transmitting unit 102.

[0080] Please also refer to Figure 4 and Figure 5 , when the transmitting unit 102 rotates around the first pivot 112, the first limit slider 111 can be driven to rotate, and when the receiving unit 103 rotates around the second pivot 115, the second limit slider 114 can be driven to rotate. When the angle between the first support rod 100 and the second support rod 101 is equal to the angle α of the cigarette box 20 (that is, when the first support rod 100 and the second support rod 101 are opened to fit the two sides of the angle α respectively), and the first limit slider 111 slides to the end point of the third limit slide 1100, and the second limit slider 114 slides to the end point of the fourth limit slide 1130, the transmitting unit 102 can just face the receiving unit 103.

[0081] Please also refer to Figure 4 to Figure 5 When the first support rod 100 and the second support rod 101 are folded together (i.e., folded until the length direction of the first support rod 100 and the length direction of the second support rod 101 are parallel to each other), the first limit slider 111 slides to the starting point of the third limit slide 1100, and the second limit slider 114 slides to the starting point of the fourth limit slide 1130, the transmitting unit 102 can also face the receiving unit 103 to complete the storage of the transmitting unit 102 and the receiving unit 103. When the storage is completed, the transmitting unit 102 is located directly below the first support plate 110.

[0082] When the receiving unit 103 is stored, it is located directly below the second support plate 113. The installation positions of the transmitting unit 102 and the receiving unit 103 can be swapped. The end point and the starting point of the third limiting slide 1100 can be located at the lower end and the upper end of the third limiting slide 1100, respectively. The end point and the starting point of the fourth limiting slide 1130 can be located at the left end and the right end of the fourth limiting slide 1130, respectively.

[0083] Please also refer to Figure 5 and Figure 6 The cigarette box stack can be formed by stacking multiple cigarette boxes 20, for example, the cigarette box stack is formed by stacking 8 cigarette boxes 20. When the tester uses the tobacco leaf moisture detection device 10 to measure the moisture of tobacco leaves in each cigarette box 20 of the cigarette box stack, the length direction of the first support rod 100 can be parallel to and fit to one side of the cigarette box stack (for example, the length direction of the first support rod 100 is parallel to and fits to the left side of the cigarette box stack), and the length direction of the second support rod 101 can be parallel to and fit to another side of the cigarette box stack adjacent to the aforementioned side (for example, the length direction of the second support rod 101 is parallel to and fits to the front side of the cigarette box stack).

[0084] Please also refer to Figure 5 and Figure 6, and then the inspector grasps the first handle 106 and the second handle 107 with both hands, and moves upward or downward in a direction parallel to the Z axis to measure the edge angle α of each cigarette box 20 in the cigarette box stack. In this way, when measuring the moisture content of tobacco leaves in the cigarette box 20, it is not necessary to move each cigarette box 20 in the cigarette box stack, which saves the time of moving the cigarette box 20, improves the efficiency of tobacco leaf moisture detection, and reduces the labor intensity of the inspector (because a box of tobacco leaves weighs about 200 kilograms, and the weight of the tobacco leaf moisture detection device 10 is much less than the weight of a box of tobacco leaves).

[0085] The above is a detailed introduction to the tobacco leaf moisture detection device provided in the embodiment of the present application. For those skilled in the art, according to the idea of ​​the embodiment of the present application, there will be some changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application. All equivalent modifications or changes made according to the spirit and technical ideas of the present application should still be covered by the claims of the present application.

Claims

1. A tobacco leaf moisture detection device, which is used for detecting the moisture of tobacco leaves in a cigarette box, wherein the cigarette box includes corners, and is characterized in that: include: a first support rod; A second support rod connected to the first support rod; A launching unit, which is arranged on the first supporting rod; as well as A receiving unit is arranged on the second support rod, the corner is located between the transmitting unit and the receiving unit, the microwave emitted by the transmitting unit passes through the corner and is received by the receiving unit, and the receiving unit generates the moisture value of the tobacco leaf based on the received microwave.

2. The tobacco leaf moisture detection device according to claim 1, characterized in that: It also includes a control box, and the transmitting unit and the receiving unit are electrically connected to the control box.

3. The tobacco leaf moisture detection device according to claim 2, characterized in that: It also includes a first handle and a second handle, wherein the first handle and the second handle are arranged on the control box, the first support rod is connected to the control box, and the second support rod is connected to the control box.

4. The tobacco leaf moisture detection device according to claim 2, characterized in that: It also includes a limit plate, which is connected to the control box, and the first support rod and the second support rod are pivotally connected to the limit plate.

5. The tobacco leaf moisture detection device according to claim 4, characterized in that: The limiting plate includes a first limiting slide and a second limiting slide, the first support rod includes a first limiting column, the first limiting column is passed through the first limiting slide and can slide relative to the first limiting slide, the second support rod includes a second limiting column, the second limiting column is passed through the second limiting slide and can slide relative to the second limiting slide.

6. The tobacco leaf moisture detection device according to claim 1, characterized in that: The invention also includes a first handle and a second handle, wherein the first handle is arranged on the first support rod, and the second handle is arranged on the second support rod.

7. The tobacco leaf moisture detection device according to claim 1, characterized in that: It also includes a first support plate, the first support plate and the first support rod are slidably connected, and the launching unit is connected to the first support plate.

8. The tobacco leaf moisture detection device according to claim 7, characterized in that: The first support plate is provided with a third limiting slide, the launching unit is provided with a first limiting slider and a first pivot, the launching unit is pivotally connected to the first support plate through the first pivot, the first limiting slider is embedded in the third limiting slide, and the first limiting slider can slide relative to the third limiting slide when rotating around the first pivot.

9. The tobacco leaf moisture detection device according to claim 1, characterized in that: It also includes a second support plate, the second support plate and the second support rod are slidably connected, and the receiving unit is connected to the second support plate.

10. The tobacco leaf moisture detection device according to claim 9, characterized in that: The second support plate is provided with a fourth limiting slide, and the receiving unit is provided with a second limiting slider and a second pivot. The receiving unit is pivotally connected to the second support plate through the second pivot, and the second limiting slider is embedded in the fourth limiting slide. The second limiting slider can slide relative to the fourth limiting slide when rotating around the second pivot.

Citation Information

Patent Citations

  • Boxed tobacco leaf moisture detection method

    CN112697741A

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