A device for rapidly detecting oil-stained cut tobacco
By designing a rapid detection device for oily tobacco shreds, and utilizing a combination of a visual detector and an air pump, the problem of time-consuming and inaccurate oil stain detection in tobacco shred production has been solved. This has enabled rapid, accurate, and automated tobacco shred detection, thereby improving production efficiency.
Patent Information
- Application Number
- CN202310047906.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2043-01-31
AI Technical Summary
In existing technologies, the detection of oil stains or yellow spots during the tobacco production process is time-consuming and inaccurate, affecting cigarette quality and production efficiency.
Design a rapid detection device for oily tobacco shreds, including a mounting plate, a detection mechanism, a placement unit, a transmission unit, and a detection unit. The device uses a visual detector and an air pump to perform on-site detection of tobacco shreds, and detects the presence of oil stains or yellow spots on the tobacco shreds based on the principle of moisture absorption and release of cigarette paper.
It achieves rapid, accurate, and automated tobacco shred testing, improving testing and production efficiency while reducing reliance on manual intervention and laboratory testing.
Smart Images

Figure CN116106328B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of quality inspection of tobacco manufacturing process, and particularly relates to a device for rapidly detecting oil-stained tobacco. BACKGROUND
[0002] Tobacco is obtained after tobacco leaves are cut, winnowed and flavored. Since tobacco that can be rolled into a cigarette needs to go through multiple processes, oil stains or yellow spots may be produced in the processes due to tobacco wet mass, long storage time, precision errors in the process of flavoring and material adding, and oil leakage during equipment operation. The oil stains or yellow spots seriously affect the quality of tobacco, and further seriously affect the quality of cigarettes, so that the manufactured cigarettes have yellow spots or oil stains on the surface. Once a problem cigarette appears, the cigarette and tobacco will be scrapped, which not only increases the production cost, but also affects the production rhythm of the production enterprise.
[0003] Currently, in a tobacco production line, a detection personnel detects samples, that is, the detection personnel detects the samples by using laboratory instruments or directly visually inspects the samples and smells the samples to determine whether the taste of the samples changes. However, the laboratory detection takes a long time, and the manual detection is inaccurate. SUMMARY
[0004] Therefore, the present application aims to provide a device for rapidly detecting oil-stained tobacco, which can rapidly detect tobacco on a tobacco production site, has high accuracy of detection results, and is beneficial to improving the detection efficiency of tobacco and further improving the production efficiency.
[0005] The present application solves the above technical problems by the following technical means:
[0006] The device for rapidly detecting oil-stained tobacco comprises a mounting plate, a detection mechanism is arranged on the mounting plate, the detection mechanism comprises a placing unit, a detection unit and a transmission unit, the placing unit is fixedly arranged on the mounting plate, the detection unit is arranged on the placing unit, and the transmission unit is arranged on the mounting plate and connected with the placing unit.
[0007] On the basis of the above scheme, the present application further has the following improvements:
[0008] Further, the placing unit comprises a placing rack and a bearing piece, the placing rack is fixedly connected to the mounting plate, the placing rack has a groove, and the bearing piece is arranged in the groove.
[0009] Further, the bearing piece comprises a fixed plate, a first pad plate and a second pad plate, the fixed plate is fixedly connected to the placing rack, the first pad plate is connected to the fixed plate, and the second pad plate is connected to the first pad plate.
[0010] Furthermore, the detection unit includes a housing, a detection component, a cover plate, and a control screen. The housing is mounted on the placement unit, and one side of the housing has a first mounting groove. The detection component is mounted in the first mounting groove, and the control screen is fixedly disposed in the cover plate. The cover plate is fixedly mounted on the first mounting groove, and the control screen is electrically connected to the detection component.
[0011] Furthermore, the detection component includes a detection element and a shielding element. The detection element is assembled in the first mounting groove and communicates with one side of the housing. The shielding element is disposed on one side of the housing.
[0012] Furthermore, the detection component includes a visual detector, a lighting accessory, an air pump, and a delivery pipe. The visual detector is assembled in the first mounting slot and partially protrudes from the housing. The lighting accessory is assembled on the outside of the visual detector. The air pump is fixedly connected in the first mounting slot. One end of the delivery pipe is fixedly connected to the output end of the air pump, and the other end protrudes from the housing. The visual detector, lighting accessory, and air pump are all electrically connected to the control panel.
[0013] Furthermore, the shielding component includes a shielding frame, ear plates, and washers. The ear plates are symmetrically connected to both sides of the shielding frame and are fixedly connected to the housing. The washers are connected to the bottom of the shielding frame.
[0014] Furthermore, the shielding component includes a shielding frame, a washer, and an electric strut. The housing has a sliding groove, the shielding frame is located in the sliding groove, the washer is connected to the bottom of the shielding frame, the top of the housing has a second mounting groove, the electric strut is assembled in the second mounting groove, and the output shaft of the electric strut is fixedly connected to the shielding frame.
[0015] Furthermore, the transmission unit includes a first transmission component and a second transmission component, which are respectively assembled on both sides of the placement unit. The first transmission component includes a first support frame, a first transmission roller, and a first drum. The first support frame is fixedly connected to the mounting plate, the first transmission roller is rotatably mounted on the first support frame, and the first drum is sleeved on the first transmission roller.
[0016] The second transmission component includes a second support frame, a second transmission roller, a second drum, and a power source. The second support frame is fixedly connected to the mounting plate. The second transmission roller is rotatably mounted on the second support frame. The second drum is sleeved on the second transmission roller. A mounting base is fixedly mounted on the second support frame. The power source is fixedly mounted on the mounting base. The output shaft of the power source is detachably connected to the second transmission roller.
[0017] The first roll has cigarette paper wound on it, and the other end of the cigarette paper is wound onto the second roll.
[0018] Furthermore, one end of the transmission unit is provided with a storage structure, which includes a storage box and an arc-shaped baffle. The storage box is connected to the transmission unit, and the arc-shaped baffle is symmetrically arranged on the placement unit and corresponds to the storage box.
[0019] The invention employing the above-described solution has at least the following advantages:
[0020] 1. By installing the rapid detection device for oily tobacco shreds of this application at the tobacco shred production site, it is not necessary to go to the laboratory for testing, nor is it necessary to rely on experienced personnel. The entire testing process is simple, convenient, and highly accurate, which can effectively improve the efficiency of tobacco shred testing and work efficiency, thereby improving production efficiency.
[0021] 2. The entire device includes a mounting plate, a placement unit, a detection unit, and a transmission unit. Through the cooperation of the mounting plate, placement unit, detection unit, and transmission unit, on the one hand, it can be installed on different production lines to facilitate the detection of tobacco shreds in different processes. On the other hand, it can automatically detect whether there are yellow spots or oil stains on the tobacco shreds. The entire detection process is simple and convenient.
[0022] 3. By setting up a storage structure on the mounting plate, the detected tobacco can be collected, preventing it from scattering randomly and falling into the device. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In addition, in the drawings, the same parts use the same reference numerals, and the drawings are not drawn to scale.
[0024] Figure 1 This is a schematic diagram of the structure of a device for rapidly detecting oily tobacco shreds according to an embodiment of this application;
[0025] Figure 2 This is a schematic cross-sectional view of a device for rapidly detecting oily tobacco shreds according to an embodiment of this application. Figure 1 ;
[0026] Figure 3 This is a schematic cross-sectional view of a device for rapidly detecting oily tobacco shreds according to an embodiment of this application. Figure 2 ;
[0027] Figure 4 This is a partial installation structure diagram of a rapid detection device for oily tobacco according to an embodiment of this application;
[0028] Figure 5 This is a partial installation structure diagram of the detection component in a rapid detection device for oily tobacco according to an embodiment of this application;
[0029] Figure 6 This is a schematic cross-sectional view of a device for rapidly detecting oily tobacco shreds according to an embodiment of this application. Figure 3 ;
[0030] Figure 7 yes Figure 6 Enlarged structural diagram at point A;
[0031] Figure 8 This is a schematic diagram of the first structure of the shielding frame in a rapid detection device for oily tobacco according to an embodiment of this application;
[0032] Figure 9 This is a schematic diagram of the second structure of the shielding frame in a rapid detection device for oily tobacco according to an embodiment of this application;
[0033] Explanation of key symbols:
[0034] Mounting plate 1, placement unit 2, placement rack 21, groove 22, fixing plate 23, first pad 24, second pad 25, baffle 26;
[0035] Detection unit 3, housing 31, first mounting groove 311, notch 312, slide groove 313, second mounting groove 314, cover plate 32, control panel 33, vision detector 34, lighting accessories 35, air pump 360, delivery pipe 36, lithium battery 37, shielding frame 38, ear plate 381, washer 382, electric support rod 39;
[0036] Transmission unit 4, first support frame 41, first transmission roller 42, first drum 43, cigarette paper 44, second support frame 45, mounting base 451, power source 452, sleeve 453, second transmission roller 46, second drum 47, storage box 5, arc baffle 51, cover 6. Detailed Implementation
[0037] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures, and should not be construed as limiting the present invention. In order to better illustrate the embodiments of the present invention, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product size; it is understandable for those skilled in the art that some well-known structures and their descriptions may be omitted in the figures.
[0038] In the figures of this invention, the same or similar reference numerals correspond to the same or similar components. In the description of this invention, it should be understood that terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figures, and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the figures are for illustrative purposes only and should not be construed as limiting this invention. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0039] like Figures 1-9 As shown in the figure, this application provides a device for rapid detection of oily tobacco shreds, including a mounting plate 1 on which a detection mechanism is provided. In this embodiment, the mounting plate 1 is fixedly assembled to the side of equipment in different tobacco production lines by common fastening methods such as bolts, and the detection mechanism facilitates the detection of yellow spots or oil stains on the tobacco shreds at any time.
[0040] In some alternative embodiments, such as Figure 1 As shown, the testing mechanism includes a placement unit 2, a testing unit 3, and a transmission unit 4. The placement unit 2 is fixedly mounted on the mounting plate 1 and is used to carry the tobacco to be tested; the testing unit 3 is mounted on the placement unit 2 and is used to detect yellow spots or oil stains on the tobacco placed on the placement unit 2; the transmission unit 4 is mounted on the mounting plate 1 and connected to the placement unit 2, and is used to transfer the tobacco after testing for the next test.
[0041] In some alternative embodiments, such as Figures 2-3 As shown, the placement unit 2 includes a placement frame 21 and a carrier. The placement frame 21 is fixedly connected to the middle of the mounting plate 1 by bolts. The upper part of the placement frame 21 has a groove 22. The carrier is set in the groove 22 and is used to hold the tobacco to be tested.
[0042] In this embodiment, as Figure 2 and Figures 6-7 As shown, the support component includes a fixed plate 23, a first pad 24, and a second pad 25. The fixed plate 23 is fixedly connected to the upper part of the groove 22 of the placement frame 21 by bolts, welding, or fusion. The first pad 24 is fixedly glued to the fixed plate 23, and the second pad 25 is fixedly glued to the first pad 24.
[0043] In this embodiment, the fixing plate 23 can be a transparent plastic plate or tempered glass. When the fixing plate 23 is a transparent plastic plate, it is fixedly installed on the upper part of the groove 22 by bolts. When the fixing plate 23 is tempered glass, it is fixedly installed on the upper part of the groove 22 by a transparent bracket, which is fixedly installed on both sides of the groove 22 by bolts or welding. The first pad 24 can be a transparent silicone pad, which is fixedly adhered to the fixing plate 23 by transparent adhesive. The second pad 25 can be white foam or transparent silicone, which is adhered to the first pad 24 by adhesive. By making the fixing plate 23, the first pad 24, and the second pad 25 transparent, the recognition accuracy of the detection unit 3 is avoided.
[0044] In some alternative embodiments, such as Figures 2-4 As shown, the transmission unit 4 includes a first transmission component and a second transmission component. The first transmission component is mounted on the left side of the placement rack 21, and the second transmission component is mounted on the right side of the placement rack 21. It is used to transfer the tobacco that has been tested to facilitate the next test.
[0045] In this embodiment, as Figure 2 As shown, the first transmission component includes a first support frame 41, a first transmission roller 42, and a first drum 43. The first support frame 41 is fixedly connected to the left side of the mounting plate 1 by bolts or welding. The top of the first support frame 41 has a U-shaped mounting groove. The first transmission roller 42 is rotatably mounted in the U-shaped mounting groove of the first support frame 41. The first drum 43 is sleeved on the first transmission roller 42, so that the first drum 43 can rotate on the first support frame 41.
[0046] In this embodiment, as Figures 2-4 As shown, the second transmission component includes a second support frame 45, a second transmission roller 46, a second drum 47, and a power source 452. The second support frame 45 is fixedly connected to the right side of the mounting plate 1 by bolts or welding. The top of the second support frame 45 also has a U-shaped mounting groove. The second transmission roller 46 is rotatably mounted in the U-shaped mounting groove of the second support frame 45. The second drum 47 is sleeved on the second transmission roller 46, allowing the second drum 47 to rotate on the second support frame 45. A mounting base 451 is fixedly mounted on the outer side of the second support frame 45 by bolts. The power source 452 is fixedly mounted on the mounting base 451 by bolts. The output shaft of the power source 452 is detachably connected to the second transmission roller 46. When the power source 452 is working, it can drive the second transmission roller 46 to rotate, thereby driving the second drum 47 to rotate.
[0047] In this embodiment, the power source 452 is a geared motor. The output shaft of the geared motor is connected to one end of the second transmission roller 46 through a sleeve 453. The inner wall of the sleeve 453 has a spline. Both the output shaft of the geared motor and the second transmission roller 46 have spline grooves. The length of the spline groove on the output shaft of the geared motor is greater than the length of the spline groove on the second transmission roller 46. On the one hand, when the geared motor is working, it can drive the second transmission roller 46 to rotate through the sleeve 453. On the other hand, when the second roll 47 needs to be disassembled, the second roll 47 can be quickly disassembled from the second support frame 45 by moving the sleeve 453, thereby enabling the replacement of cigarette paper.
[0048] In this embodiment, cigarette paper 44 is wound onto the first roll 43, and the other end of the cigarette paper 44 is wound onto the second roll 47. During the process of winding the cigarette paper 44 onto the second roll 47, the cigarette paper 44 is laid flat on the second pad 25, so that the tobacco to be tested can be placed on the cigarette paper 44. When there are yellow spots or oil stains on the tobacco, the yellow spots or oil stains will adhere to the cigarette paper 44 by utilizing the principle of moisture absorption and release of the tobacco. By detecting whether there are yellow spots or oil stains on the cigarette paper, it is possible to detect whether there are yellow spots or oil stains on the tobacco. Compared with laboratory testing to see if there are yellow spots or oil stains on the tobacco itself, this method is more convenient and faster.
[0049] In this embodiment, the cigarette paper 44 is a common white paper used in cigarettes, such as tipping paper or white cardboard. When the geared motor is working, the second roll 47 rotates, and the second roll 47 drives the cigarette paper 44 to be wound on the second roll 47. At this time, the first roll 43 rotates, so that the cigarette paper 44 on the first roll 43 moves to the second roll 47 through the white foam, so that the tobacco that has been tested can be transferred to the storage structure by the moving cigarette paper 44, and the used cigarette paper can be stored together for easy replacement later.
[0050] In this embodiment, the height of the first roll 43 and the second roll 47 is lower than the height of the fixing plate 23, and when the cigarette paper 44 is initially rolled onto the first roll 43, its height is also lower than the height of the fixing plate 23, so that the cigarette paper 44 can maintain a suitable tightness on the second pad 25.
[0051] In some alternative embodiments, such as Figures 1-2 As shown, one end of the transmission unit 4 is provided with a storage structure. The storage structure is used to store the tobacco after the test is completed, so as to prevent the tobacco from scattering everywhere and polluting the ground and surrounding equipment.
[0052] In this embodiment, the storage structure includes a storage box 5, which is placed below the second roll 47 to store the tobacco after testing. To prevent the tobacco from scattering around the second roll 47, arc-shaped baffles 51 are installed on both sides of the placement frame 21 on the second roll 47. One end of the two arc-shaped baffles 51 is fixedly installed on the placement frame 21 by bolts, and the other end is connected to both sides of the cigarette paper 44 on the second roll 47, so that the tobacco after testing will not slide downwards and scatter everywhere.
[0053] In some alternative embodiments, such as Figures 1-2 As shown, a cover 6 is placed on the mounting plate 1 at the position of the first roll 43. The cover 6 is used to cover the unused cigarette paper 44 on the first roll 43 to prevent external dust, flying tobacco dust and other impurities from affecting the quality of the unused cigarette paper 44. The cover 6 is made of transparent plastic so that the staff can observe the usage of the cigarette paper 44.
[0054] In some alternative embodiments, such as Figures 2-4 As shown, the detection unit 3 includes a housing 31, a detection component, a cover plate 32, and a control panel 33. The housing 31 is mounted on a mounting frame 21, and one side of the housing 31 has a first mounting groove 311 for providing an installation environment for the detection component, cover plate 32, and control panel 33. The detection component is mounted in the first mounting groove 311 and is used to detect whether there are yellow spots or oil stains in the tobacco. The control panel 33 is fixedly installed in the cover plate 32, which is bolted to the first mounting groove 311. The control panel 33 is electrically connected to the detection component and is used to control the operation of the detection component and display the detected information on the control panel 33 for easy understanding by the staff.
[0055] In this embodiment, as Figure 3 and Figure 5 As shown, one end of the housing 31 is rotatably mounted on the outer wall of the placement rack 21 via a rotating pin or hinge. The placement rack 21 is fixedly fitted with a baffle 26 at the other end of the housing 31, so that the other end of the housing 31 can be placed on the baffle 26, thereby keeping the housing 31 stable on the placement rack 21, which is beneficial for the detection of the testing components.
[0056] In this embodiment, to make the use of the housing 31 more convenient, the housing 31 has a notch 312. In order to maintain a certain connection force between the housing 31 and the baffle 26, the side of the housing 31 that is in contact with the baffle 26 has an insert block, and the baffle 26 has an insertion port. When the housing 31 is fastened on the placement rack, the insert block is inserted into the insertion port.
[0057] In some alternative embodiments, such as Figures 2-3As shown, the detection assembly includes a detection element and a shielding element. The detection element is assembled in the first mounting groove 311 and communicates with the bottom of the housing 31, enabling the detection element to detect the cigarette paper 44 and the tobacco shreds on the cigarette paper 44. The shielding element is disposed at the lower part of the housing 31 and is used to cover the tobacco shreds to be detected.
[0058] In this embodiment, as Figures 3-4 As shown, the detection components include a vision detector 34, a lighting accessory 35, an air pump 360, and a delivery pipe 36. The vision detector 34 is bolted into the first mounting slot 311 and partially protrudes from the housing 31, allowing the lens of the vision detector 34 to directly detect tobacco or cigarette paper 44. The lighting accessory 35 is bolted to the outside of the vision detector 34 to provide illumination, preventing the vision detector 34 from being affected by external lighting conditions during detection. The air pump 360 is fixedly connected to the first mounting slot 311 by bolts. One end of the delivery pipe 36 is fixedly connected to the output end of the air pump 360, and the other end protrudes from the housing 31, used to pressurize the tobacco, making the detection of whether the tobacco contains oil stains more accurate.
[0059] In this embodiment, the visual detector 34, the lighting accessory 35, and the air pump 360 are all electrically connected to the control panel 33, enabling the control panel 33 to control the operation of the visual detector 34, the brightness of the lighting accessory 35, and the operating parameters of the air pump 360. The visual detector 34 can be a high-definition camera, and the lighting accessory 35 can be a lamp holder and multiple LEDs mounted on it, with the LEDs evenly spaced and extending beyond the housing 31. The control panel 33 is an LCD control panel, connected to the high-definition camera and the lighting accessory 35 via wires.
[0060] In some alternative embodiments, a lithium battery 37 can be installed in the first mounting slot 311 to provide power to the LCD control screen, high-definition camera, air pump 360 and lighting accessories 35, or it can be connected to an external power source to provide power to the entire device.
[0061] In this embodiment, as Figure 2 As shown, the delivery pipe 36 has two air outlets, which can be located on the front and rear sides or the left and right sides of the housing 31, so that the air pump 360 can pressurize the tobacco more evenly when it is working.
[0062] In one alternative embodiment, such as Figure 3 and Figures 5-9 As shown, the shielding component includes a shielding frame 38, ear plates 381, and washers 382. The ear plates 381 are symmetrically connected to both sides of the shielding frame 38 and are fixedly connected to the housing 31 by bolts. The washers 382 are fixedly connected to the bottom of the shielding frame 38 by adhesive.
[0063] In this embodiment, the shielding frame 38 is made of transparent plastic, which makes it easy to observe the pressure of the tobacco. The gasket 382 is a PVC soft pad, so that when the shielding frame 38 comes into contact with the cigarette paper 44, on the one hand, it can seal the cigarette paper 44 to a certain extent, which makes it easy to apply pressure to the tobacco on the cigarette paper 44. On the other hand, the gasket 382 can reduce damage to the cigarette paper 44.
[0064] In this embodiment, when the shielding frame 38 is fixedly assembled to the bottom of the housing 31 via the ear plate 381, and on-site testing of the tobacco is required, the housing 31 is opened through the notch 312, allowing the housing 31 to rotate on the placement rack 21. Then, the tobacco to be tested is laid flat on the cigarette paper 44, with a thickness of 1-5mm. The housing 31 is then fastened to the baffle 26, so that the shielding frame 38 contacts the cigarette paper 44, and the gasket 382 squeezes the cigarette paper 44, thereby sealing the flat tobacco within the shielding frame 38. Utilizing the principle of moisture absorption and release in tobacco, wait 30-120 seconds to allow the tobacco to fully contact the cigarette paper 44. When there are many yellow spots or oil stains on the tobacco, these will come into contact with the cigarette paper 44, leaving an imprint. When there are few yellow spots or oil stains on the tobacco, the tobacco will not leave an imprint on the cigarette paper. At this point, the air pump 360 starts, compressing air into the space of the shielding frame 38, thereby pressurizing the tobacco. The pressurization force is 0.2-4N, causing the few yellow spots or oil stains in the tobacco to come into contact with the cigarette paper 44, thus leaving an imprint. When the tobacco does not contain yellow spots or oil stains, the pressurized tobacco will not leave an imprint on the cigarette paper 44.
[0065] In this situation, the high-definition camera can work or not. When the high-definition camera is working, it detects the tobacco and makes a preliminary judgment. Then, it opens the housing 31 to separate the shielding frame 38 from the cigarette paper 44. The reduction motor works to make the tobacco move with the cigarette paper 44, so that the tobacco enters the storage box 5. At this time, the cigarette paper 44 is not completely rolled by the second roll 47, and it is possible to see whether there are yellow spots or oil stains on the cigarette paper 44, so as to determine whether the tobacco contains yellow spots or oil stains.
[0066] In another alternative embodiment, such as Figures 6-7 and Figure 9As shown, improvements have been made to the shielding component to make the detection more intelligent and convenient. The shielding component also includes an electric support rod 39. The housing 31 has a sliding groove 313, and the shielding frame 38 is located in the sliding groove 313. The washer 382 is fixedly connected to the bottom of the shielding frame 38 by adhesive. The top of the housing 31 has a second mounting groove 314, and the electric support rod 39 is bolted into the second mounting groove 314. The output shaft of the electric support rod 39 is fixedly connected to the top of the shielding frame 38, so that the electric support rod 39 can drive the shielding frame 38 to move up and down within the housing 31.
[0067] The electric strut 39 is connected to the control panel 33 via a wire, enabling the control panel 33 to control the operation of the electric strut 39.
[0068] In this embodiment, the covering width of the cover 6 is shorter, so that the housing 31 does not need to be opened when placing the tobacco. In this case, the tobacco is laid flat on the cigarette paper near the first roll 43. The electric support rod 39 operates, controlling the covering frame 38 to slide upward. The reduction motor operates, allowing the tobacco to enter the covering frame 38. The electric support rod 39 operates again, covering the tobacco and cigarette paper 44. It is left for 30-120 seconds, waiting for the yellow spots or oil stains in the tobacco to come into contact with the cigarette paper. When there are many yellow spots or oil stains on the tobacco, the yellow spots or oil stains will come into contact with the cigarette paper 44. When the tobacco shreds have a small amount of yellow spots or oil stains, they will not leave a mark on the cigarette paper 44 upon contact. In this case, the air pump 360 is activated, compressing air into the space of the shielding frame 38 to pressurize the tobacco shreds. The pressurizing force is 0.2-4N, causing the small amount of yellow spots or oil stains in the tobacco shreds to be squeezed out and come into contact with the cigarette paper 44, thus leaving a mark on the cigarette paper 44. When the tobacco shreds do not contain yellow spots or oil stains, the pressurized tobacco shreds will not leave a mark on the cigarette paper 44.
[0069] When there are marks on the cigarette paper 44, the electric support rod 39 operates, causing the shielding frame 38 to rise. The reduction motor then operates, causing the cigarette paper 44 to move the tobacco towards the storage box 5, allowing the tobacco to enter the storage box 5. At this point, the presence of yellow spots or oil stains on the cigarette paper can be observed manually. Alternatively, the reduction motor can be reversed, causing the cigarette paper 44 to re-enter under the high-definition camera. The high-definition camera then captures the marks on the cigarette paper 44 and analyzes the images to determine whether the tobacco contains yellow spots or oil stains. This makes the entire process more convenient and intelligent, improving the accuracy of detecting the presence of yellow spots or oil stains in the tobacco.
[0070] To prevent the cigarette paper 44 from wrinkling when it re-enters the area below the high-definition camera, a second reduction motor can be installed on the outside of the first roll 43. In this case, the reduction motor at the second roll 47 does not need to reverse.
[0071] The above provides a detailed description of a rapid detection device for oily tobacco shreds provided by the present invention. The specific embodiments described are merely for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
[0072] It should be noted that the terms "one embodiment," "some alternative embodiments," "embodiment," "exemplary embodiment," and "some embodiments" used in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0073] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A device for rapidly detecting oily tobacco shreds, comprising a mounting plate, characterized in that, The mounting plate is provided with a detection mechanism, which includes a placement unit, a detection unit and a transmission unit. The placement unit is fixedly mounted on the mounting plate, the detection unit is mounted on the placement unit, and the transmission unit is mounted on the mounting plate and connected to the placement unit. The detection unit includes a housing, a detection component, a cover plate, and a control panel. The housing is mounted on the placement unit. One side of the housing has a first mounting groove. The detection component is mounted in the first mounting groove. The control panel is fixedly disposed in the cover plate. The cover plate is fixedly mounted on the first mounting groove. The control panel is electrically connected to the detection component. The detection assembly includes a detection element and a shielding element. The detection element is assembled in a first mounting groove and communicates with one side of the housing. The shielding element is disposed on one side of the housing. The detection component includes a visual detector, a lighting accessory, an air pump, and a delivery pipe. The visual detector is assembled in the first mounting slot and partially protrudes from the housing. The lighting accessory is assembled on the outside of the visual detector. The air pump is fixedly connected in the first mounting slot. One end of the delivery pipe is fixedly connected to the output end of the air pump, and the other end protrudes from the housing. The visual detector, lighting accessory, and air pump are all electrically connected to the control panel.
2. The device for rapid detection of oily tobacco shreds according to claim 1, characterized in that, The placement unit includes a placement frame and a support member. The placement frame is fixedly connected to the mounting plate and has a groove. The support member is disposed in the groove.
3. The device for rapid detection of oily tobacco shreds according to claim 2, characterized in that, The support component includes a fixed plate, a first pad, and a second pad. The fixed plate is fixedly connected inside the placement frame, the first pad is connected to the fixed plate, and the second pad is connected to the first pad.
4. The device for rapid detection of oily tobacco shreds according to claim 1, characterized in that, The shielding component includes a shielding frame, ear plates, and washers. The ear plates are symmetrically connected to both sides of the shielding frame and are fixedly connected to the housing. The washers are connected to the bottom of the shielding frame.
5. The device for rapid detection of oily tobacco shreds according to claim 1, characterized in that, The shielding component includes a shielding frame, a washer, and an electric support rod. The housing has a sliding groove, the shielding frame is located in the sliding groove, the washer is connected to the bottom of the shielding frame, the top of the housing has a second mounting groove, the electric support rod is assembled in the second mounting groove, and the output shaft of the electric support rod is fixedly connected to the shielding frame.
6. The device for rapid detection of oily tobacco shreds according to claim 1, characterized in that, The transmission unit includes a first transmission component and a second transmission component. The first transmission component and the second transmission component are respectively assembled on both sides of the placement unit. The first transmission component includes a first support frame, a first transmission roller and a first drum. The first support frame is fixedly connected to the mounting plate. The first transmission roller is rotatably mounted on the first support frame. The first drum is sleeved on the first transmission roller. The second transmission component includes a second support frame, a second transmission roller, a second drum, and a power source. The second support frame is fixedly connected to the mounting plate. The second transmission roller is rotatably mounted on the second support frame. The second drum is sleeved on the second transmission roller. A mounting base is fixedly mounted on the second support frame. The power source is fixedly mounted on the mounting base. The output shaft of the power source is detachably connected to the second transmission roller. The first roll is wound with cigarette paper, and the other end of the cigarette paper is wound onto the second roll.
7. The device for rapid detection of oily tobacco shreds according to claim 1, characterized in that, One end of the transmission unit is provided with a storage structure, which includes a storage box and an arc-shaped baffle. The storage box is connected to the transmission unit, and the arc-shaped baffle is symmetrically arranged on the placement unit and corresponds to the storage box.
Citation Information
Patent Citations
Method for rapidly detecting oil-stained tobacco shreds
CN116298033A
Auto repairing apparatus for flexible touch sensor based on film
KR1020160037500A