Cigarette detection tool
By adopting a horizontal base plate, a rotatably connected microwave transmitter and receiver, an adjustable turntable, and an L-shaped mounting bracket in the cigarette testing fixture, the problem of angular deflection between the cigarette and the testing channel in the microwave testing fixture was solved, achieving high-precision and stable cigarette moisture detection.
Patent Information
- Application Number
- CN202520343305.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing microwave testing fixtures, there is an angular deviation between the cigarette to be tested and the testing channel, resulting in poor testing results.
Design a cigarette detection fixture, wherein the base plate is set horizontally, the transmitting bracket and the receiving bracket are installed vertically, the microwave transmitter and receiver are rotatably connected to the bracket, the cigarette holder is located between the two and fixed by the socket and the pin, and the adjustable turntable and L-shaped mounting bracket of the bracket realize the angle adjustment to ensure stable transmission of microwave signal and accurate detection.
It improves the accuracy of microwave signal transmission and the stability of detection, ensures the reliability and applicability of detection results, and simplifies the operation and maintenance of the equipment.
Smart Images

Figure CN224019687U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cigarette detection equipment technical field, especially a cigarette detection frock. BACKGROUND
[0002] The moisture content of cigarettes is a key parameter in quality control, which has important influence on the flavor, burning performance and shelf life of cigarettes. In the production process of cigarettes, accurate control of moisture content is directly related to the consistency of products and market competitiveness. Therefore, various moisture detection technologies are widely used in cigarette production lines to ensure product quality standards.
[0003] At present, cigarette moisture detection technology mainly includes infrared detection method, capacitance detection method and microwave detection method. The infrared detection method judges the moisture content by detecting the absorption characteristics of infrared light in cigarettes, but its penetration depth is limited, and it is difficult to provide accurate data for the moisture distribution inside the cigarettes. The capacitance detection method infers the moisture content by detecting the change of dielectric constant of cigarettes, but this method is easily disturbed by environmental factors, especially in the environment with large humidity changes, the detection accuracy will be significantly reduced. Microwave detection method gradually becomes the mainstream technology of cigarette moisture detection due to its non-contact and high sensitivity. Microwave signals can penetrate cigarettes and analyze the internal moisture content, and the moisture content is judged by measuring the attenuation and phase change of microwave signals. Microwave detection can not only provide high-precision data, but also realize real-time detection on high-speed production lines, so it is widely used in modern cigarette production.
[0004] The microwave detection frock in the prior art usually adjusts the height of the cigarette storage support to make the detection channel formed by the to-be-detected cigarette, the microwave generator and the microwave receiver coaxial. However, this way has the technical problem that the to-be-detected cigarette is deflected at a certain angle with the detection channel, resulting in poor detection effect. SUMMARY
[0005] The utility model aims at at least solves one of the prior art technical problems. For this reason, one purpose of the utility model is to propose a cigarette detection frock. The cigarette detection frock comprises:
[0006] The bottom plate is a horizontal plane;
[0007] The emitting support and the receiving support are both vertically installed on the bottom plate;
[0008] The microwave transmitter and the microwave receiver are rotationally connected with the emitting support and the receiving support respectively, and the rotation surface of the microwave transmitter and the microwave receiver is perpendicular to the horizontal plane of the bottom plate;
[0009] A cigarette holder is fixedly connected with the bottom plate, and is located between the receiving holder and the emitting holder;
[0010] The emitting holder, the receiving holder and the cigarette holder jointly form a detection channel.
[0011] In some examples of the utility model, any one of the emitting holder and the receiving holder is fixedly connected with the bottom plate, and the other of the emitting holder and the receiving holder is slidingly connected with the bottom plate;
[0012] The sliding direction of the emitting holder and the receiving holder is horizontal.
[0013] In some examples of the utility model, a plurality of first insertion holes are formed in the bottom plate, and a plurality of second insertion holes are formed in the bottom of the emitting holder and the receiving holder; the first insertion holes are adapted to the second insertion holes; and the first insertion holes and the second insertion holes are fixed by a bolt.
[0014] In some examples of the utility model, two rows of first insertion holes and two rows of second insertion holes are formed; the row spacing of the two rows of first insertion holes is equal to the row spacing of the two rows of second insertion holes; and the column spacing of the first insertion holes is adapted to the column spacing of the second insertion holes.
[0015] In some examples of the utility model, the bolt is provided with external threads; the first insertion holes and the second insertion holes are provided with internal threads; and the external threads are adapted to the internal threads.
[0016] In some examples of the utility model, the top of the emitting holder and the top of the receiving holder are provided with adjustable turntables; and the adjustable turntables are fixedly connected with the microwave emitter or the microwave receiver.
[0017] In some examples of the utility model, the adjustable turntable comprises:
[0018] An adjusting turntable is fixedly connected with the top of the emitting holder or the top of the receiving holder;
[0019] A mounting support is in an L-shaped structure; any one of the microwave emitter and the microwave receiver is fixedly mounted on the mounting support; and the mounting support is fixedly connected with the turntable.
[0020] The mounting support rotates along with the rotation of the adjusting turntable.
[0021] In some examples of the utility model, the mounting support comprises:
[0022] A first plate is fixedly connected with the adjusting turntable;
[0023] A second plate is perpendicularly connected with the first plate, and the microwave transmitter or the microwave receiver is fixedly installed on the second plate.
[0024] In some examples of the utility model, the mounting support further comprises:
[0025] A rib plate is installed between the first plate and the second plate.
[0026] In some examples of the utility model, the adjusting turntable comprises:
[0027] A turntable body, the front surface of the turntable body is fixedly connected with the first plate, and the back surface of the turntable body is provided with a fixed shaft; wherein the fixed shaft passes through the top of the transmitting support or the receiving support and freely rotates along the radial direction;
[0028] Wherein, the adjusting nut and the turntable body are respectively located on both sides of the transmitting support or the receiving support.
[0029] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood to have the following beneficial effects through the practice of the utility model:
[0030] The cigarette detection tool forms a stable and high-precision cigarette detection channel through the reasonable arrangement of the bottom plate, the transmitting support, the receiving support, the microwave transmitter, the microwave receiver and the cigarette support, which provides guarantee for the efficiency and accuracy of detection. Among them, the horizontal design of the bottom plate provides firm support for the entire detection device, avoiding the inclination, displacement and other situations of the support during the detection process, ensuring the consistency of the direction and the stability of the detection in the transmission process of the microwave signal. In addition, the microwave transmitter is rotatably connected with the transmitting support, and the microwave receiver is rotatably connected with the receiving support. This structure enables the transmitter and the receiver to adjust the angle flexibly in the detection channel and always remain in the same vertical plane, effectively avoiding the scattering or deviation of the microwave signal, so that the signal transmission is more accurate. The cigarette support is fixed on the bottom plate and is arranged between the transmitting support and the receiving support, so that the cigarette can be stably placed on the microwave signal path to form an accurate detection channel, which helps the effective concentrated transmission of the microwave signal. This structure design not only improves the overall stability and durability of the device, but also ensures that the microwave signal is concentrated in the cigarette detection area, making the detection result more reliable and accurate, greatly improving the accuracy of detection and the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some 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.
[0032] Figure 1 The main view structural schematic diagram of the cigarette detection tool provided by the present application is provided.
[0033] Figure 2 The top view structural schematic diagram of the cigarette detection tool provided by the present application is provided.
[0034] Figure 3 The side view structural schematic diagram of the cigarette detection tool provided by the present application is provided.
[0035] Figure 4 The structural schematic diagram of the adjusting turntable is provided.
[0036] Explanation of reference signs:
[0037] 100 - bottom plate; 110 - first jack;
[0038] 200 - emission support;
[0039] 300 - receiving support;
[0040] 400 - microwave emitter;
[0041] 500 - microwave receiver;
[0042] 600 - cigarette support;
[0043] 700 - second jack;
[0044] 800 - adjustable turntable; 810 - adjusting turntable; 811 - turntable main body; 812 - fixed shaft; 813 - adjusting nut; 820 - mounting support; 821 - first plate; 822 - second plate; 823 - rib plate. DETAILED DESCRIPTION
[0045] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0046] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0047] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0048] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as a limitation on the utility model.
[0049] Figure 1 The front view structural schematic diagram of the cigarette detection tool provided by the utility model is shown in the figure. Figure 2 The front view structural schematic diagram of the cigarette detection tool provided by the utility model is shown in the figure. Figure 3 The front view structural schematic diagram of the cigarette detection tool provided by the utility model is shown in the figure. Figure 4 The structural schematic diagram of the adjusting turntable is shown in the figure.
[0050] The following reference Figures 1-4The utility model discloses a cigarette detection tool which comprises a bottom plate 100, a transmitting support 200, a receiving support 300, a microwave transmitter 400, a microwave receiver 500 and a cigarette support 600. The surface of the bottom plate 100 is horizontally arranged to provide stable support for the entire device and ensure the accurate position of each component during the detection process. The transmitting support 200 and the receiving support 300 are vertically installed on the bottom plate 100 respectively. The microwave transmitter 400 is rotationally connected with the transmitting support 200, and the microwave receiver 500 is rotationally connected with the receiving support 300. The rotation surface of the transmitter and the receiver is perpendicular to the horizontal surface of the bottom plate 100. The cigarette support 600 is fixed on the bottom plate 100 and located between the transmitting support 200 and the receiving support 300 to stabilize the cigarette and form a detection channel.
[0051] Specifically, the stable detection channel is formed by the horizontal design of the bottom plate 100 and the reasonable arrangement of each support. The horizontal support of the bottom plate 100 ensures the overall stability of the device, avoids the inclination or displacement of the support during the detection process, and helps to maintain the consistency of the microwave signal transmission direction, thereby ensuring the accuracy of the detection. At the same time, the microwave transmitter 400 and the microwave receiver 500 are rotationally connected through the support, which can flexibly adjust the detection angle and ensure that they are always in the same vertical plane, effectively avoiding the scattering or deviation of the microwave signal during transmission. This design enables the signal to accurately pass through the cigarette detection area, improving the detection precision. In addition, the cigarette support 600 is located between the transmitting support 200 and the receiving support 300, which allows the cigarette to be stably placed on the microwave signal path and facilitates the formation of an accurate detection channel.
[0052] It is worth noting that the microwave transmitter 400 and the receiver can be replaced by microwave sources of different frequencies or other types of detection devices according to the detection requirements to realize diversified detection functions. At the same time, the material and structure of the cigarette support 600 can also be adjusted, such as using wear-resistant or corrosion-resistant materials to enhance the stability and service life of the support. In addition, the rotational connection method of the microwave transmitter 400 and the receiver can be changed, such as using a multi-angle adjustable support, to further improve the detection precision and the flexibility of operation.
[0053] Please continue to participate Figures 1-2 As shown in the figure, any one of the transmitting support 200 and the receiving support 300 in the cigarette detection tool is connected to the bottom plate 100 by a fixed manner, and the other support is slidingly connected to the bottom plate 100 with the sliding direction being horizontal. The horizontal sliding design of the transmitting support 200 or the receiving support 300 allows the distance between them to be flexibly adjusted according to the length of the cigarette or the detection requirements, thereby facilitating the detection of cigarettes of different lengths and sizes.
[0054] Specifically, by the arrangement of the sliding bracket, the distance between the emitting bracket 200 and the receiving bracket 300 can be easily adjusted during detection, ensuring the accurate position of the cigarette in the detection channel. The sliding bracket is kept in a horizontal position, making the relative position between the microwave emitter 400 and the receiver more flexible to adapt to different cigarette specifications while maintaining the transmission accuracy of the microwave signal.
[0055] It should be noted that the above structure effectively increases the applicability of the tooling, allowing the distance between the emitting bracket 200 and the receiving bracket 300 to be adjusted according to detection needs, ensuring that the microwave signal accurately passes through the cigarette detection area. In addition, the sliding bracket simplifies the adjustment process of the tooling, making it convenient for operators to quickly change the detection settings.
[0056] Please continue to see Figure 3 As shown, according to one embodiment of the present application, a plurality of first insertion holes 110 are provided on the bottom plate 100, and the bottom of the emitting bracket 200 and the receiving bracket 300 is provided with a plurality of second insertion holes 700. The first insertion holes 110 and the second insertion holes 700 are mutually adapted, and the emitting bracket 200 and the receiving bracket 300 are fixed on the bottom plate 100 by means of the insertion pins.
[0057] Specifically, by the above structure, the emitting bracket 200 and the receiving bracket 300 are stably fixed on the bottom plate 100. The layout of the insertion holes matches the hole positions at the bottom of the bracket, ensuring the stability of the bracket and avoiding detection errors caused by bracket displacement, thereby improving the accuracy of detection and the stability of the equipment.
[0058] Further, the insertion hole and insertion pin fixing structure is simple in design and easy to assemble, making the bracket installation firm and improving the overall stability of the detection tooling. In addition, this design also simplifies the disassembly process of the equipment, making it convenient for maintenance and repair, and improving the operation convenience of the tooling.
[0059] Please continue to see Figure 3 As shown, according to another embodiment of the present application, the first insertion holes 110 on the bottom plate 100 and the second insertion holes 700 at the bottom of the bracket are both arranged in two rows, the row spacing of the two rows of first insertion holes 110 is equal to the row spacing of the two rows of second insertion holes 700, and the column spacing of the first insertion holes 110 is adapted to the column spacing of the second insertion holes 700 to ensure the stable connection of the bracket and the bottom plate 100.
[0060] Specifically, the above structure ensures the stable installation of the support on the bottom plate 100, avoiding the inclination or instability of the support caused by single-row connection. The double-row structure with row spacing matching column spacing makes the support more stable after connection, preventing displacement during detection. The double-row jack structure increases the stability of the support installation, avoiding the shaking of the support, thereby improving the stability of microwave signal transmission. In addition, the matching design of row spacing and column spacing enhances the anti-interference performance of the device, ensuring the accuracy of the detection channel.
[0061] It should be noted that the number or rows of jacks can be adjusted according to different detection needs, and reinforcing supports can be added between the jacks to further improve the stability and durability of the structure.
[0062] Please continue to see Figure 3 As shown in FIG. 8, according to another embodiment of the present application, the bolt is provided with external threads, the first jack 110 on the bottom plate 100 and the second jack 700 at the bottom of the support are both provided with internal threads, and the external threads are matched with the internal threads to achieve firm threaded connection of the support and the bottom plate 100. The threaded connection enables the bolt to firmly fix the support on the bottom plate 100 through the cooperation of the external threads and the internal threads, ensuring that the support will not displace during detection, and facilitating quick installation and disassembly.
[0063] Specifically, the threaded structure not only enhances the fixing effect of the support, but also provides a simple and convenient disassembly method, facilitating daily maintenance and equipment replacement. At the same time, the firmness of the threaded connection improves the durability of the detection tooling, ensuring the stability of microwave signal transmission.
[0064] It should be noted that the threaded connection can be replaced by a buckle type connection or a quick twist type connection to further improve the installation speed and convenience of the support.
[0065] Please continue to see Figure 1 , Figure 2 As shown in FIG. 9, according to an optional embodiment of the present application, the top of the transmitting support 200 and the receiving support 300 are both provided with an adjustable turntable 800. The adjustable turntable 800 is fixedly connected with the microwave transmitter 400 or the microwave receiver 500, so that the microwave transmitter 400 and the receiver can change direction with the adjustment of the turntable, in order to accurately align the detection channel.
[0066] Specifically, the adjustable turntable 800 design allows flexible adjustment of the angle of the microwave transmitter 400 and the receiver, thereby realizing accurate calibration of the signal path. By rotating the turntable, the microwave transmitter 400 and the receiver can be kept on the same plane, ensuring that the microwave signal can effectively pass through the cigarette detection area. This design avoids the scattering or deviation of the signal, improving the accuracy and stability of the detection.
[0067] Further, the adjustable turntable 800 increases the angle adjustment range of the microwave transmitter 400 and the microwave receiver 500, is suitable for detection requirements of different cigarette specifications, and improves the applicability of detection. In addition, the setting of the turntable adjustment mechanism also facilitates the accurate positioning of the equipment by the operator, makes the signal transmission more concentrated and stable, and improves the detection effect.
[0068] It is worth noting that the adjustable turntable 800 can adopt different adjustment methods, such as gear type rotation adjustment or electrically driven turntable, to meet different operation precision requirements. In addition, the angle adjustment range and precision of the turntable can be further optimized according to actual requirements to enhance the versatility and flexibility of the tooling.
[0069] Please continue to see Figure 3 As shown in FIG. 8, according to a further embodiment of the present application, the adjustable turntable 800 comprises an adjustment turntable 810 and an L-shaped mounting support 820. The adjustment turntable 810 is fixedly connected to the top of the transmitting bracket 200 or the receiving bracket 300, and the L-shaped mounting support 820 is used to fix the microwave transmitter 400 or the microwave receiver 500, and the mounting support 820 is fixedly connected with the adjustment turntable 810, so that the mounting support 820 can rotate with the adjustment turntable 810 to adjust the angle of the transmitter or the receiver.
[0070] Specifically, through the design of the L-shaped mounting support 820, the microwave transmitter 400 or the receiver can realize flexible angle adjustment. The adjustment turntable 810 drives the L-shaped support to rotate together, thereby changing the direction of the microwave transmitter 400 or the receiver, so that it always keeps aligned with the cigarette detection channel to realize accurate concentration of microwave signals. The L-shaped mounting support 820 simplifies the angle adjustment process of the microwave transmitter 400 and the receiver, and increases the operation convenience of the equipment. This design not only meets the requirements of different detection angles, but also makes the structure of the equipment more compact and stable, effectively improves the detection precision and the use experience of the equipment.
[0071] Please continue to see Figure 3 As shown in FIG. 8, in an optional way of the present application, the mounting support 820 comprises a first plate 821 and a second plate 822, the first plate 821 is fixedly connected with the adjustment turntable 810, the second plate 822 is connected with the first plate 821 perpendicularly, and the microwave transmitter 400 or the microwave receiver 500 is fixedly installed on the second plate 822. Through the perpendicular connection of the first plate 821 and the second plate 822, the stable installation of the microwave transmitter 400 or the receiver in the vertical direction is realized.
[0072] Specifically, through the right-angle connection structure of the first plate 821 and the second plate 822, the microwave transmitter 400 or receiver can be stably installed at the optimal position of the detection channel. This structure ensures the positional accuracy of the transmitter and receiver, avoids signal deviation caused by unstable installation during detection, and thus maintains stable transmission of the microwave signal.
[0073] Further, the right-angle design of the first plate 821 and the second plate 822 increases the structural strength of the device, ensures the stability of the microwave transmitter 400 or receiver, and improves the reliability of detection. In addition, this design facilitates the assembly and disassembly of the device, improving the ease of operation.
[0074] Please continue to see Figure 3 As shown in some examples of the present application, the rib plate 823 provides additional support by reinforcing the first plate 821 and the second plate 822, preventing deformation or displacement of the support during detection, thus ensuring that the installation position of the microwave transmitter 400 or receiver is always stable, ensuring detection accuracy.
[0075] Specifically, the design of the rib plate 823 increases the anti-deformation ability of the bracket, which is suitable for long-term continuous detection application scenarios, effectively prolonging the service life of the device. In addition, the reinforcing effect of the rib plate 823 makes the detection process more stable, which helps to improve the stability and accuracy of detection.
[0076] Please continue to see Figure 4 As shown in some examples of the present application, the adjustment turntable 810 includes a turntable body 811 and a fixed shaft 812. The front surface of the turntable body 811 is fixedly connected with the first plate 821, and the back surface is provided with the fixed shaft 812. The fixed shaft 812 passes through the top of the transmitting bracket 200 or the receiving bracket 300 and freely rotates in the radial direction. The adjusting nuts 813 are located on both sides of the transmitting bracket 200 or the receiving bracket 300, respectively, with the turntable body 811, for adjusting and fixing the angle of the turntable.
[0077] Specifically, through the structure of the turntable body 811 and the fixed shaft 812, the angle of the microwave transmitter 400 or receiver can be accurately adjusted in the radial direction. The adjusting nuts 813 are used to fix the angle of the turntable to ensure that the microwave transmitter 400 or receiver maintains a stable direction after adjustment, avoiding angle deviation during detection, thus ensuring the stability of detection.
[0078] It is worth noting that the adjustment turntable 810 is designed to facilitate accurate angle adjustment of the microwave transmitter 400 or receiver, suitable for different detection angle requirements. The fixing effect of the adjusting nuts 813 ensures the stability of the device, avoiding device wear and detection deviation caused by frequent adjustment.
[0079] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0080] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A cigarette testing fixture, characterized in that, include: The base plate has a horizontal surface. A transmitter bracket and a receiver bracket, both of which are vertically mounted on the base plate; A microwave transmitter and a microwave receiver are provided, wherein the microwave transmitter is rotatably connected to the transmitting bracket, the microwave receiver is rotatably connected to the receiving bracket, and the rotating surfaces of the microwave transmitter and the microwave receiver are perpendicular to the horizontal plane of the base plate. A cigarette holder, which is fixedly connected to the base plate, is located between the receiving bracket and the transmitting bracket; The transmitting bracket, receiving bracket, and cigarette holder together form a detection channel.
2. The cigarette testing fixture according to claim 1, characterized in that, One of the transmitting bracket and the receiving bracket is fixedly connected to the base plate, and the other of the transmitting bracket and the receiving bracket is slidably connected to the base plate; The sliding direction of the transmitting bracket and the receiving bracket is horizontal.
3. The cigarette testing fixture according to claim 2, characterized in that, The base plate has a plurality of first sockets, and the bottom of the transmitting bracket and the receiving bracket has a plurality of second sockets. The first sockets and the second sockets are adapted to each other and are fixed by pins.
4. The cigarette testing fixture according to claim 3, characterized in that, Both the first socket and the second socket are provided in two rows. The row spacing of the first socket is equal to the row spacing of the second socket, and the column spacing of the first socket is adapted to the column spacing of the second socket.
5. The cigarette testing fixture according to claim 4, characterized in that, The pin is provided with an external thread, and both the first and second insertion holes are provided with internal threads, with the external thread being adapted to the internal thread.
6. The cigarette testing fixture according to claim 5, characterized in that, Both the transmitting bracket and the receiving bracket are equipped with adjustable turntables on their tops, and the adjustable turntables are fixedly connected to the microwave transmitter or the microwave receiver.
7. The cigarette testing fixture according to claim 6, characterized in that, The adjustable turntable includes: An adjustment turntable is fixedly connected to the top of the transmitting bracket or the top of the receiving bracket; Mounting bracket, which is L-shaped, is used to mount either the microwave transmitter or the microwave receiver on the mounting bracket, and the mounting bracket is fixedly connected to the adjusting turntable. The mounting bracket rotates as the adjusting turntable rotates.
8. The cigarette testing fixture according to claim 7, characterized in that, The mounting bracket includes: The first plate is fixedly connected to the adjusting turntable; The second plate is perpendicularly connected to the first plate, and the microwave transmitter or the microwave receiver is fixedly mounted on the second plate.
9. The cigarette testing fixture according to claim 8, characterized in that, The mounting bracket also includes: A rib plate is installed between the first plate and the second plate.
10. The cigarette testing fixture according to claim 8, characterized in that, The adjusting turntable includes: Adjusting nut; The turntable body has its front side fixedly connected to the first plate, and its back side is provided with a fixed shaft. The fixed shaft passes through the top of the transmitting bracket or receiving bracket and rotates freely in the radial direction; The adjusting nut and the turntable body are located on opposite sides of the transmitting bracket or the receiving bracket, respectively.