Automatic auxiliary detection device for tobacco shred falling amount at end part of tobacco shred

By designing the automatic auxiliary detection device for the end of tobacco wire, and using rotary simulated cigarette support vibration and pressure sensor to automatically weigh, the existing cumbersome detection problems are solved, and fast and accurate detection of the end of tobacco wire is achieved.

CN223125831UActive Publication Date: 2025-07-22CHINA TOBACCO GUANGXI IND
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Patent Information

Application Number
CN202421510386.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-22
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The current tobacco end tribal filament detection process is complicated and requires manual weighing calculations, which are difficult to complete quickly and automatically.

Method used

An automatic auxiliary detection device for the end-trial wire amount of tobacco is designed. By setting an end fixing component and a driving component, the cigarette box assembly is rotated, simulating the rotation and vibration of the cigarette support, and automatically weighed with a pressure sensor to realize the filtering and detection of the tobacco wire.

Benefits of technology

It realizes fast and accurate detection of the end-trib wire of tobacco wire, simplifies the operation process, and improves the detection efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic auxiliary detection device for tobacco shred end shred falling amount. The automatic auxiliary detection device comprises a supporting bottom plate, an end fixing assembly, a driving assembly and a tobacco box assembly driven by the driving assembly to rotate. A cigarette inlet and a tobacco shred outlet are formed in a cigarette box shell of the cigarette box assembly, the cigarette inlet is provided with a cigarette inlet cover plate, the tobacco shred outlet is provided with a tobacco shred outlet cover plate, and a filter screen is arranged at the tobacco shred outlet; a pressure sensor is arranged to detect the weight of the smoke box assembly and / or materials in the smoke box assembly, a controller is arranged on the driving assembly, and the controller is electrically connected with the pressure sensor to receive detection data of the pressure sensor. The device can simulate rotation and vibration of a cigarette to enable tobacco shreds at the end of the cigarette to fall off, can rapidly weigh the weight before and after a test to rapidly detect the tobacco shred falling amount at the end of the tobacco shreds, is simple in structure and reliable in performance, and can conveniently and rapidly complete the tobacco shred falling amount test at the end of each tobacco shred.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco detection, in particular to an automatic auxiliary detection device for the amount of shredded tobacco falling at the end of a cigarette. Background Art

[0002] As an important part of the detection result of cigarette finished products, the detection result of the shredded tobacco falling at the end directly affects the product quality and the sensory experience of consumers. The amount of shredded tobacco falling at the end of a filter cigarette should be less than or equal to 10.0 mg / cig. Otherwise, according to the national standard, such physical index situations are regarded as Class B quality defect cigarettes. At present, the main detection of the amount of shredded tobacco falling at the end of a cigarette is to conduct random continuous repeated collision detection on multiple groups of finished cigarettes, and calculate whether the shredded tobacco falling at the end of the cigarette meets the process requirements by comparing the weights of the cigarettes before and after measurement with a balance. However, in the process of detecting the shredded tobacco falling at the end of a cigarette, it is necessary to continuously weigh manually and calculate the average weight of the shredded tobacco falling from a single cigarette, and the process is relatively cumbersome, which is not conducive to the rapid and automatic completion of the detection in the production process. Content of the Utility Model

[0003] The purpose of the utility model is to provide an automatic auxiliary detection device for the amount of shredded tobacco falling at the end of a cigarette, which can conveniently and quickly test the situation of the shredded tobacco falling at the end of a cigarette. The specific technical solutions are as follows:

[0004] An automatic auxiliary detection device for the amount of shredded tobacco falling at the end of a cigarette includes a supporting bottom plate, an end fixing component and a driving component respectively located on both sides of the supporting bottom plate, and also includes a cigarette box component for placing cigarettes. One end of the cigarette box component is rotatably connected to the end fixing component, and the other end is connected to the driving component so as to be driven by the driving component to drive the cigarette box component to rotate;

[0005] The cigarette box component includes a cigarette box housing, the cigarette box housing is provided with a cigarette inlet for cigarettes to enter and a shredded tobacco outlet for shredded tobacco to go out. A cigarette inlet cover plate capable of temporarily blocking the cigarette inlet is arranged at the cigarette inlet, a shredded tobacco outlet cover plate capable of temporarily blocking the shredded tobacco outlet is arranged at the shredded tobacco outlet, and a filter net capable of filtering the passage of shredded tobacco is arranged at the shredded tobacco outlet;

[0006] Pressure sensors are arranged at the positions where the two ends of the cigarette box component are connected to the end fixing component and the driving component. The pressure sensors are used to detect the weight of the cigarette box component and / or the materials therein. A controller is arranged on the driving component. The controller is used to control the driving component to drive the cigarette box component to rotate, and the controller is electrically connected to the pressure sensors to receive the detection data of the pressure sensors.

[0007] Preferably, a horizontally arranged supporting ejector rod is rotatably arranged at the end fixing assembly, and a horizontally arranged driving ejector rod is arranged at the driving assembly. The driving ejector rod and the supporting ejector rod are coaxially arranged, and the driving ejector rod is driven to rotate by the driving assembly; one end of the driving ejector rod away from the driving assembly is connected to the cigarette box assembly through the pressure sensor, and one end of the supporting ejector rod away from the end fixing assembly is connected to the cigarette box assembly through the pressure sensor.

[0008] Preferably, a wire connecting piece is placed on the supporting bottom plate, and the wire connecting piece is located directly below the cigarette box assembly.

[0009] Preferably, the cigarette box housing is integrally in a cuboid structure.

[0010] Preferably, the cigarette box housing integrally in a cuboid structure is connected to the end fixing assembly and the driving assembly through two opposite side ribs on both sides. When the cigarette box housing rotates to a certain angle, one side rib of the cigarette box housing integrally in a cuboid structure is in the upper position, and the other opposite side rib is in the lower position.

[0011] Preferably, one side edge of the cigarette inlet cover plate is hinged to the cigarette inlet side edge of the cigarette box housing, and the other opposite side edge is detachably connected to the cigarette inlet side edge;

[0012] One side edge of the cut tobacco outlet cover plate is hinged to the cut tobacco outlet side edge of the cigarette box housing, and the other opposite side edge is detachably connected to the cut tobacco outlet side edge.

[0013] Preferably, there are two cigarette inlet cover plates. The side edges of the two cigarette inlet cover plates hinged to the cigarette box housing are the side edges away from each other, and the side edges of the two cigarette inlet cover plates detachably connected to the cigarette box housing are the side edges close to each other;

[0014] There are two cut tobacco outlet cover plates. The side edges of the two cut tobacco outlet cover plates hinged to the cigarette box housing are the side edges away from each other, and the side edges of the two cut tobacco outlet cover plates detachably connected to the cigarette box housing are the side edges close to each other.

[0015] Preferably, the two cigarette inlet cover plates and the two cut tobacco outlet cover plates are arranged oppositely on the cigarette box housing.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: By setting an end fixing component and a driving component, the present utility model realizes the rotation of the cigarette box component, thereby enabling the rotation of the cigarettes placed therein to simulate the rotational vibration of the cigarettes, so that the tobacco shreds at the ends of the cigarettes fall off. The cigarette box component is provided with a filter net capable of filtering the passage of tobacco shreds, so that the fallen tobacco shreds can go out while the cigarettes cannot go out. At the same time, cooperating with a pressure sensor for automatic weighing, the weights before and after the test can be quickly measured, and thus the detection of the amount of fallen tobacco shreds at the ends of the cigarettes can be quickly realized. Moreover, the device has a simple structure and reliable performance, and can conveniently and quickly complete the tests of the amount of fallen tobacco shreds at the ends of various cigarettes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments.

[0018] Figure 1 is a schematic structural diagram of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model when the cigarette inlet cover is opened;

[0020] Figure 3 is a front view of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model when the cigarette inlet cover is opened;

[0021] Figure 4 is a schematic structural diagram of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model when the tobacco shreds outlet cover is opened;

[0022] Figure 5 is a schematic structural diagram of the cigarette box component of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model when the cigarette inlet cover is opened;

[0023] Figure 6 is a schematic structural diagram of the cigarette box component of the automatic auxiliary detection device for the amount of fallen tobacco shreds at the ends of cigarettes of the present utility model when the cigarette inlet cover and the tobacco shreds outlet cover are opened simultaneously.

[0024] Among them, the marks shown in the figure are: 1 - support bottom plate; 2 - end fixing component; 21 - support top rod; 3 - driving component; 31 - driving top rod; 32 - controller; 4 - cigarette box component; 41 - cigarette box housing; 42 - cigarette inlet cover; 43 - tobacco shreds outlet cover; 44 - cigarette inlet; 45 - tobacco shreds outlet; 46 - filter net; 5 - wire receiving part; 50 - pressure sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0028] Please refer to Figures 1 to 6 , a preferred embodiment of the present utility model is an automatic auxiliary detection device for the amount of cut tobacco falling at the end of a cigarette rod, which mainly includes a support bottom plate 1, end fixing components 2 and a driving component 3 respectively located on both sides of the support bottom plate 1, and a cigarette box component 4 for placing cigarette rods.

[0029] The support bottom plate 1 is located at the bottom of the entire auxiliary detection device to support the various functional components of the device and can achieve the stable placement of the entire device. The support bottom plate 1 is preferably a flat plate-like structure, and the end fixing components 2 and the driving component 3 are separated on both sides.

[0030] One end of the cigarette box assembly 4 is rotatably connected to the end fixing assembly 2, and the other end is connected to the driving assembly 3 so as to be driven by the driving assembly 3 to drive the cigarette box assembly 4 to rotate. The driving assembly 3 is internally provided with a driving motor and a gear set, and the gear set is connected to the driving motor and the cigarette box assembly 4, so that the rotation of the gear set can be driven by the operation of the driving motor to realize the rotation of the cigarette box assembly 4. When the cigarette box assembly 4 rotates, that is, the rotation of the cigarette box assembly 4 is realized, and the situation where the cut tobacco at the end of the cigarette drops due to rotation and vibration in the real environment can be simulated during the selection, that is, the automatic auxiliary detection of the amount of cut tobacco dropped at the cut tobacco end is realized.

[0031] The cigarette box assembly 4 includes a cigarette box housing 41, and the cigarette box housing 41 is a cavity structure with a hollow interior. The cigarette box housing 41 is provided with a cigarette inlet 44 for the cigarette to enter and a cut tobacco outlet 45 for the cut tobacco to exit. During implementation, the cigarette can enter from the cigarette inlet 44 and can also be taken out from the cigarette inlet 44 after the test, while the cut tobacco can exit through the cut tobacco outlet 45. A cigarette inlet cover plate 42 capable of temporarily blocking the cigarette inlet 44 is provided at the cigarette inlet 44. By setting the cigarette inlet cover plate 42 and blocking the cigarette inlet 44, the cigarette cannot enter or exit the cigarette box housing 41 at this time. A cut tobacco outlet cover plate 43 capable of temporarily blocking the cut tobacco outlet 45 is provided at the cut tobacco outlet 45. By setting the cut tobacco outlet cover plate 43 and blocking the cut tobacco outlet cover plate 43, the cut tobacco cannot enter or exit the cigarette box housing 41 at this time. A filter screen 46 capable of filtering the passage of cut tobacco is provided at the cut tobacco outlet 45, that is, the filter screen 46 is provided. The cut tobacco can pass through the filter screen 46 while the cigarette cannot pass through. Then when the cut tobacco outlet cover plate 43 is opened, the cut tobacco can pass through the filter screen 46 and exit from the cigarette box housing 41, while the cigarette cannot pass through the filter screen 46 and exit from the cigarette box housing 41.

[0032] Pressure sensors 50 are provided at the positions where the two ends of the cigarette box assembly 4 are connected to the end fixing assembly 2 and the driving assembly 3. In this exemplary embodiment, the fixing assembly 2 and the driving assembly 3 are located on both sides of the cigarette box assembly 4. At this time, the cigarette box assembly 4 is connected to the end fixing assembly 2 and the driving assembly 3 through the left and right sides, so the pressure sensors 50 are located on both sides of the cigarette box assembly 4. The pressure sensors 50 are used to detect the weight of the cigarette box assembly 4 and the materials therein, that is, the pressure sensors 50 are used to detect the total weight of the cigarette box assembly 4 and the cigarettes and cut tobacco (if any) therein, or the weight of the cigarettes therein. In an exemplary embodiment, a certain position of the rotation of the cigarette box assembly 4 is used as the unified weight measurement standard. That is, the measurement of the cigarette box assembly 4 by the pressure sensors 50 is only carried out when the cigarette box assembly 4 rotates to a certain position, so as to avoid affecting the measurement of the cigarette box assembly 4 due to different positions of the cigarette box assembly 4 and ensure the measurement accuracy.

[0033] A controller 32 is provided on the driving assembly 3. The controller can be a single-chip microcomputer with a display screen. The controller 32 is used to control the driving motor of the driving assembly 3 to drive the cigarette box assembly 4 to rotate, and the controller 32 is electrically connected to the pressure sensor 50 to receive the detection data of the pressure sensor 50. The pressure sensor 50 is connected to the controller 32 through a wire, so that the operation of the pressure sensor 50 can be controlled from the controller 32, and the weight information measured by the pressure sensor 50 can be received and read from its display screen to obtain the weight of the cut tobacco released before and after the cut tobacco falls out of the cigarette box housing 41, thereby quickly detecting the falling situation of the cut tobacco at the end of the cigarette.

[0034] The following is an exemplary implementation of the present invention: First, empty the inside of the cigarette box assembly 4, start the controller 32 to control the pressure sensor 50 to measure and record the empty weight of the cigarette box assembly 4 at this time, and at this time, weight zeroing can be achieved on the controller 32; open the cigarette inlet cover plate 42 and put the cigarette to be tested into the cigarette box housing 41 of the cigarette box assembly 4 through the cigarette inlet, and after closing the cigarette inlet cover plate 42, start the controller 32 to control the pressure sensor 50 to measure and record the total weight of the cigarettes to be tested in the cigarette box housing 41 at this time, denoted as m0. At the same time, input the number of cigarettes to be detected on the controller 32, and the average weight of the cigarettes can be measured; ensure that after closing the cigarette inlet cover plate 42, start the controller 32 and control the driving motor built in the driving assembly 3 to make the cigarette box assembly 4 rotate, simulating the rotation and vibration of the cigarette to make the cut tobacco at the end of the cigarette fall off; when the cigarette box assembly 4 completes rotation and stops after a specified rotation time, rotate the cigarette box assembly 4 so that the side of the cigarette box assembly 4 provided with the cut tobacco outlet cover plate 43 faces the support bottom plate 1, that is, downward, and open the cut tobacco outlet cover plate 43 so that the cut tobacco falling along the end of the cigarette passes through the filter screen 46 and falls out of the cigarette box housing 41 through the cut tobacco outlet 45. At this time, the remaining weight of the cigarettes in the cigarette box housing 41 is measured and recorded by the pressure sensor 50 through the controller 32 (since the weight zeroing has been performed at this time, the weight of the cigarette box assembly 4 will not be included), denoted as m1. The amount of cut tobacco falling at the end is m0 minus m1. By simple calculation, the situation of cut tobacco falling at the end of the cigarette to be detected can be obtained, and the detection of the amount of cut tobacco falling at the end can be realized. The present invention realizes the rotation of the cigarette box assembly 4 by setting the end fixing assembly 2 and the driving assembly 3, so as to realize the rotation of the cigarettes placed therein to simulate the rotation and vibration of the cigarettes to make the cut tobacco at the end of the cigarettes fall off. The cigarette box assembly 4 is provided with a filter screen 46 that can filter the passing of cut tobacco so that the cut tobacco can go out while the cigarettes cannot go out. At the same time, cooperating with the pressure sensor 50 for automatic weighing, the weights before and after the test can be quickly weighed, so that the detection of the amount of cut tobacco falling at the end of the cigarette can be quickly realized. Moreover, the device has a simple structure and reliable performance, and can conveniently and quickly complete the test of the amount of cut tobacco falling at the end of each cigarette.

[0035] A horizontally arranged support ejector rod 21 is rotatably arranged at the end fixing component 2, and a horizontally arranged driving ejector rod 31 is arranged at the driving component 3. The driving ejector rod 31 and the support ejector rod 21 are coaxially arranged, and the driving ejector rod 31 is driven to rotate by the driving component 3. Specifically, in this exemplary embodiment, the output shaft of the driving motor of the driving component 3 is connected to a gear set, and the driving ejector rod 31 is connected to the gear set, so that the driving motor of the driving component 3 can drive the gear set to drive the driving ejector rod 31 to rotate. One end of the driving ejector rod 31 away from the driving component 3 is connected to the cigarette box component 4 through a pressure sensor 50, and one end of the support ejector rod 21 away from the end fixing component 2 is connected to the cigarette box component 4 through a pressure sensor 50, that is, the driving ejector rod 31 and the support ejector rod 21 are connected to the cigarette box housing 41 of the cigarette box component 4 through the pressure sensor 50.

[0036] In a preferred embodiment, a wire connecting component 5 is placed on the support bottom plate 1, and the wire connecting component 5 is located directly below the cigarette box component 4. To make the device easy to operate, that is, to quickly detect the amount of dropped tobacco at the cigarette end, and at the same time facilitate the maintenance and cleaning of the equipment to ensure the cleanliness of the equipment tabletop, a wire connecting component 5 is connected to the support bottom plate 1. The wire connecting component 5 is located below the cigarette box component 4 and is used to receive the dropped tobacco released from the cigarette box housing 41. That is, when the device completes the placement test and needs to discharge the dropped tobacco, the tobacco can be discharged into the wire connecting component 5, that is, the cleaning of the tobacco can be carried out only after multiple tests are completed. This not only facilitates the cleaning of the dropped tobacco but also facilitates the connection test operation, greatly saving the operation convenience of the test work.

[0037] The cigarette box housing 41 is generally in a cuboid structure. To facilitate the production and processing of the device, while ensuring the detection reliability of the device and reducing its production cost, the cigarette box housing 41 is generally in a cuboid structure. By setting the cigarette box housing 41 to be a regular cuboid structure, it is convenient for production and processing, and at the same time, it can better simulate the actual vibration situation of the cigarette during the rotation test to improve the reliability of the test data.

[0038] The cigarette box housing 41 with an overall cuboid structure is connected to the end fixing component 2 and the driving component 3 through two opposite side ribs on both sides. And when the cigarette box housing 41 rotates to a certain angle, one side rib of the cigarette box housing 41 with an overall cuboid structure is in the upper position, and the other opposite side rib is in the lower position. In this exemplary embodiment, the middle parts of the two opposite side ribs on both sides of the cigarette box housing 41 are connected to the end fixing component 2 and the driving component 3. Then, at this time, when the cigarette box housing 41 rotates to a certain angle, one side rib of the cigarette box housing 41 with an overall cuboid structure is in the upper position, and the other opposite side rib is in the lower position. At this time, it helps the dropped tobacco to accumulate at the bottom position.

[0039] To achieve a rapid detection operation, that is, to quickly place the cigarette to be detected into the cigarette box housing 41 for placement detection, one side edge of the cigarette inlet cover plate 42 is hinged to the side edge of the cigarette inlet 44 of the cigarette box housing 41, and the opposite side edge is detachably connected to the side edge of the cigarette inlet 44. Meanwhile, preferably, to facilitate the rapid detection operation, that is, to quickly discharge the fallen tobacco shreds along the inside of the cigarette box housing 41 after the placement vibration of the cigarette to be detected is completed, one side edge of the tobacco shred outlet cover plate 43 is hinged to the side edge of the tobacco shred outlet 45 of the cigarette box housing 41, and the opposite side edge is detachably connected to the side edge of the tobacco shred outlet 45. That is, to facilitate the quick opening of the cigarette inlet cover plate 42 or the tobacco shred outlet cover plate 43, by setting a detachable connection structure, the operation is convenient when placing or removing the cigarette, and it is also more convenient to operate when discharging the tobacco shreds, so that the entire testing operation is more convenient. The detachable connection can adopt structures such as quick buckles to achieve the convenient connection or disconnection of the cover plate and the box housing, and the hinge can adopt the form of a hinge.

[0040] Preferably, to more conveniently and quickly place the cigarette to be detected into the cigarette box housing 41 for detection, there are two cigarette inlet cover plates 42. The side edges of the two cigarette inlet cover plates 42 hinged to the cigarette box housing 41 are the side edges away from each other, and the side edges of the two cigarette inlet cover plates 42 detachably connected to the cigarette box housing 41 are the side edges close to each other. And the position where the side edges of the two cigarette inlet cover plates 42 close to each other is one of the side ribs of the cigarette box housing 41 located between the two sides. To more conveniently and reliably discharge the fallen tobacco shreds after rotation along the inside of the cigarette box housing 41 to ensure the accuracy of the detection structure, there are two tobacco shred outlet cover plates 43. The side edges of the two tobacco shred outlet cover plates 43 hinged to the cigarette box housing 41 are the side edges away from each other, and the side edges of the two tobacco shred outlet cover plates 43 detachably connected to the cigarette box housing 41 are the side edges close to each other. And the position where the side edges of the two tobacco shred outlet cover plates 43 close to each other is the other side rib of the cigarette box housing 41 located between the two sides. Preferably, to achieve the convenience of placing cigarettes or discharging the fallen tobacco shreds by the device, the two cigarette inlet cover plates 42 and the two tobacco shred outlet cover plates 43 are arranged oppositely on the cigarette box housing 41. At this time, when the cigarette inlet cover plates 42 are in the upper position, the two tobacco shred outlet cover plates 43 are in the lower position. Through this structural setting, for the two cigarette inlet cover plates 42, when they are in the upper position, they can be opened to both sides. At this time, the upper part of the cigarette box housing 41 is basically open, and reference can be made to Figure 3 、 Figure 5 and Figure 6 for the convenient placement and removal of cigarettes; and for the two tobacco shred outlet cover plates 43, they are in the lower position. When opened, the two tobacco shred outlet cover plates 43 droop naturally downward. At this time, the lower part of the cigarette box housing 41 is basically open, and reference can be made to Figure 4 andFigure 6 , facilitating the dropping out of cut tobacco.

[0041] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claimed rights.

Claims

1. An automatic auxiliary detection device for the amount of shredded tobacco at the end of a tobacco strand, comprising a support bottom plate (1), and an end fixing assembly (2) and a driving assembly (3) respectively located on both sides of the support bottom plate (1), characterized in that: It further includes a cigarette box assembly (4) for placing cigarettes. One end of the cigarette box assembly (4) is rotatably connected to the end fixing assembly (2), and the other end is connected to the driving assembly (3) so as to be driven by the driving assembly (3) to drive the cigarette box assembly (4) to rotate; The cigarette box assembly (4) includes a cigarette box housing (41). The cigarette box housing (41) is provided with a cigarette inlet (44) for cigarettes to enter and a tobacco outlet (45) for tobacco to go out. A cigarette inlet cover plate (42) capable of temporarily blocking the cigarette inlet (44) is arranged at the cigarette inlet (44), and a tobacco outlet cover plate (43) capable of temporarily blocking the tobacco outlet (45) is arranged at the tobacco outlet (45). And a filter net (46) capable of filtering the passage of tobacco is arranged at the tobacco outlet (45); Pressure sensors (50) are arranged at the positions where the two ends of the cigarette box assembly (4) are connected to the end fixing assembly (2) and the driving assembly (3). The pressure sensors (50) are used to detect the weight of the cigarette box assembly (4) and / or the materials therein. A controller (32) is arranged on the driving assembly (3). The controller (32) is used to control the driving assembly (3) to drive the cigarette box assembly (4) to rotate, and the controller (32) is electrically connected to the pressure sensors (50) to control the pressure sensors (50) and receive the detection data of the pressure sensors (50).

2. The automatic auxiliary detection device for the amount of tobacco falling at the tobacco end according to claim 1, characterized in that: A horizontally arranged support ejector rod (21) is rotatably arranged at the end fixing assembly (2), and a horizontally arranged driving ejector rod (31) is arranged at the driving assembly (3). The driving ejector rod (31) is coaxially arranged with the support ejector rod (21), and the driving ejector rod (31) is driven to rotate by the driving assembly (3); One end of the driving ejector rod (31) far from the driving assembly (3) is connected to the cigarette box assembly (4) through the pressure sensor (50), and one end of the support ejector rod (21) far from the end fixing assembly (2) is connected to the cigarette box assembly (4) through the pressure sensor (50).

3. The automatic auxiliary detection device for the amount of tobacco falling at the tobacco end according to claim 1, characterized in that: A wire receiving member (5) is placed on the support bottom plate (1), and the wire receiving member (5) is located directly below the cigarette box assembly (4).

4. The automatic auxiliary detection device for the amount of tobacco falling at the tobacco end according to claim 1, characterized in that The cigarette box housing (41) is integrally in a cuboid structure.

5. The automatic auxiliary detection device for the amount of tobacco falling at the tobacco end according to claim 4, characterized in that The cigarette box housing (41) with an overall cuboid structure is connected to the end fixing assembly (2) and the driving assembly (3) through two opposite side ribs located on both sides. When the cigarette box housing (41) rotates to a certain angle, one side rib of the cigarette box housing (41) with an overall cuboid structure is in the upper position, and the other opposite side rib is in the lower position.

6. The automatic auxiliary detection device for the amount of tobacco shreds falling at the tobacco end according to any one of claims 1 to 5, characterized in that One side edge of the cigarette inlet cover plate (42) is hinged to the side edge of the cigarette inlet (44) of the cigarette box housing (41), and the other opposite side edge is detachably connected to the side edge of the cigarette inlet (44); One side edge of the tobacco shred outlet cover plate (43) is hinged to the side edge of the tobacco shred outlet (45) of the cigarette box housing (41), and the other opposite side edge is detachably connected to the side edge of the tobacco shred outlet (45).

7. The automatic auxiliary detection device for the amount of tobacco shreds falling at the tobacco end according to claim 6, characterized in that There are two cigarette inlet cover plates (42). The side edges of the two cigarette inlet cover plates (42) hinged to the cigarette box housing (41) are the side edges far away from each other, and the side edges of the two cigarette inlet cover plates (42) detachably connected to the cigarette box housing (41) are the side edges close to each other; There are two tobacco shred outlet cover plates (43). The side edges of the two tobacco shred outlet cover plates (43) hinged to the cigarette box housing (41) are the side edges far away from each other, and the side edges of the two tobacco shred outlet cover plates (43) detachably connected to the cigarette box housing (41) are the side edges close to each other.

8. The automatic auxiliary detection device for the amount of tobacco shreds falling at the tobacco end according to claim 7, characterized in that The two cigarette inlet cover plates (42) and the two tobacco shred outlet cover plates (43) are arranged oppositely on the cigarette box housing (41).