Anti-blocking intelligent VAS vibration fluidization cooling bed V-shaped plate adaptive to fine cigarette cut tobacco production

By introducing a cleaning seat and auxiliary cleaning components into the V-shaped plate of the VAS vibrating fluidized bed, and using a combination of scraping and airflow, the problem of V-shaped plate clogging is solved, achieving a highly efficient cleaning effect and ensuring the cleanliness of the tobacco drying process and the quality of cigarettes.

CN120964337APending Publication Date: 2025-11-18HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202511258063.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

The existing V-shaped plates are prone to clogging due to the accumulation of dust and stems during use, which affects the airflow of the VAS fluidized bed and the cooling and shaping speed of tobacco. The existing cleaning methods are not thorough.

Method used

A clog-resistant intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes was designed. It adopts a cleaning seat and auxiliary cleaning components, and combines scraping and airflow cleaning methods. Through the cooperation of scraper and air conveyor frame, it can achieve thorough cleaning of the inner wall of the V-shaped groove.

Benefits of technology

It effectively removes impurities from inside the V-shaped plate, ensuring the cleanliness of the tobacco during the drying process, improving the cleaning effect, preventing impurities from entering the tobacco, and ensuring the quality of cigarette production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of cigarette production, and discloses an anti-blocking intelligent VAS vibration fluidization cooling bed V-shaped plate adaptive to fine cigarette cut tobacco production, which comprises a V-shaped plate body, a cleaning seat, a cleaning assembly and an auxiliary cleaning assembly. Wherein the V-shaped plate body is provided with a V-shaped groove for containing materials, and the V-shaped groove is provided with an outlet; the cleaning seat is arranged in the V-shaped groove and can move in the direction close to and away from the outlet along the V-shaped groove. The cleaning assembly is connected to the cleaning base and provided with a scraping block capable of stretching out and drawing back to the cleaning base, when the cleaning base moves in the direction close to the outlet, the scraping block stretches out of the cleaning base and abuts against the inner wall of the V-shaped groove so as to discharge impurities out of the outlet, and when the cleaning base moves in the direction away from the outlet, the scraping block retracts into the cleaning base. The auxiliary cleaning assembly is connected to the cleaning base and comprises an air conveying frame, and when the cleaning base moves in the direction away from the outlet, the air conveying frame is used for blowing airflow into the outlet. According to the invention, the cleaning function can be realized, and the cleaning effect is ensured.
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Description

Technical Field

[0001] This invention relates to the field of cigarette production technology, and in particular to an anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for the production of slim cigarettes. Background Technology

[0002] Slim cigarettes are cigarettes with a smaller diameter and a longer body. In the production process of slim cigarettes, in order to ensure their processing quality, a vibrating fluidized bed cooler (VAS) is used to dry and process the cigarette tobacco. The VAS vibrating fluidized bed cooler is a key piece of equipment for tobacco processing in the cigarette industry. It integrates multiple functions such as cooling, drying, screening and loosening.

[0003] The VAS vibrating fluidized bed mainly consists of a frame, a wind chamber with an air distributor, a V-shaped plate, an exhaust hood, piping, a secondary separator, and a fan. The V-shaped plate, as a component of the VAS fluidized bed, significantly affects the overall performance of the equipment during use due to its ventilation effect.

[0004] In the current use of V-shaped plates, the interior is often set as a sealed cavity, which causes dust and stems to accumulate inside. After long-term use, the V-shaped plate will become blocked, which will affect the airflow and tobacco cooling and shaping speed of the VAS fluidized bed. Summary of the Invention

[0005] The purpose of this invention is to provide a vibrating fluidized bed V-shaped plate for cleaning the internal working chamber of the V-shaped plate. The cleaning method is simple and the cleaning effect is thorough.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A clog-resistant intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing includes:

[0008] The V-shaped plate body has a V-shaped groove for accommodating materials, and one end of the V-shaped groove has an outlet;

[0009] A cleaning seat is disposed within the V-shaped groove and is movable along the V-shaped groove in directions toward and away from the outlet;

[0010] A cleaning assembly, connected to the cleaning seat, has a scraper that is retractable within the cleaning seat. When the cleaning seat moves in a direction close to the outlet, the scraper extends out of the cleaning seat and abuts against the inner wall of the V-shaped groove to discharge impurities from the outlet. When the cleaning seat moves in a direction away from the outlet, the scraper retracts into the cleaning seat.

[0011] An auxiliary cleaning component is connected to the cleaning seat. The auxiliary cleaning component includes an air delivery frame that blows airflow toward the outlet as the cleaning seat moves in a direction away from the outlet.

[0012] As an optional solution for anti-clogging intelligent VAS vibrating fluidized bed V-shaped plates adapted for slim cigarette manufacturing, it includes:

[0013] A discharge assembly having a first state of closing the outlet and a second state of opening the outlet;

[0014] As the cleaning seat moves along the direction close to the outlet, the cleaning component can squeeze the discharge component to switch the discharge component from the first state to the second state.

[0015] As an optional solution for an anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing, the cleaning assembly includes a rack extending along the length of the V-groove, a gear meshing with the rack, and a lead screw; the rack is slidably connected to the cleaning seat, one end of the lead screw is synchronously rotated with the gear, and the other end of the lead screw is screwed to the scraper block; wherein...

[0016] The rack can abut against the discharge assembly, which in turn presses the rack in the opposite direction and causes the gear and the lead screw to rotate, so that the scraper retracts into the cleaning seat.

[0017] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the scraper block is connected to a lead screw seat, and the lead screw seat is threadedly connected to the lead screw.

[0018] As an alternative solution for a clog-resistant intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the rack has a first vertical plate at one end near the outlet and a second vertical plate at the other end. The first vertical plate is used to abut against the discharge assembly; the second vertical plate is used to abut against the inner wall of the V-shaped groove relative to the outlet.

[0019] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the air conveying frame has multiple air outlets arranged at intervals, and the air outlets are positioned relative to the scraper block.

[0020] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the cleaning seat is equipped with a limiting roller. When the cleaning seat slides along the V-shaped groove, the limiting roller rolls along the inner wall of the V-shaped groove.

[0021] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the auxiliary cleaning component includes an airbag and a third vertical plate. The airbag is connected to the air delivery frame, and the limiting roller is driven to the third vertical plate to squeeze the airbag and drive the airflow into the air delivery frame.

[0022] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the auxiliary cleaning component also includes a cam, which is synchronously connected to the limiting roller and is used to push the third vertical plate.

[0023] As an optional solution for the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted to the production of slim cigarettes, the auxiliary cleaning component also includes a second spring, one end of which abuts against the inner wall of the cleaning seat and the other end of which abuts against the third vertical plate, so that the third vertical plate is reset after the cam returns.

[0024] Beneficial effects:

[0025] In this invention, the V-shaped plate is used for drying and processing tobacco. The outlet allows for the discharge of materials and the removal of impurities during the cleaning process. The cleaning seat is used for positioning and installing the cleaning components and auxiliary cleaning components. The cleaning seat has retractable scrapers along its edge. When the cleaning seat moves towards the outlet, the scrapers extend from the cleaning seat and abut against the inner wall of the V-shaped groove. The scraping action of the scrapers pushes impurities out of the outlet. As the cleaning seat approaches the outlet, the scrapers retract, and during the return stroke of the cleaning seat, airflow is blown towards the outlet using an air conveyor frame, further blowing out the tiny dust particles that have fallen back into the V-shaped groove, thus ensuring thorough cleaning. In this invention, the cleaning components and auxiliary cleaning components enable the cleaning of the inner wall of the V-shaped groove, ensuring the cleanliness of the internal space of the V-shaped plate. This prevents impurities from being mixed into the tobacco during the drying process, thus ensuring the quality of cigarette production. The cleaning method not only employs scraping but also incorporates airflow cleaning. Not only does it effectively clean stubborn adhesive impurities, but it also further removes tiny dust particles generated during scraping, significantly improving the cleaning effect and ensuring thorough cleaning. The cleaning seat can be manually driven by an operator or driven by an automated device. In the automated drive, only a driving component capable of outputting linear motion is needed; for example, a linear motor or linear cylinder can be used, thus ensuring the compactness of the overall V-shaped plate structure. Attached Figure Description

[0026] Figure 1This is a schematic diagram of the structure of the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for the production of slim cigarettes, provided in an embodiment of the present invention.

[0027] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A;

[0028] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point B;

[0029] Figure 4 This is a partial structural diagram of the material discharge assembly in this invention;

[0030] Figure 5 This is a schematic diagram of the internal structure of the cleaning seat in this invention;

[0031] Figure 6 for Figure 5 A magnified schematic diagram of the structure at point C;

[0032] Figure 7 for Figure 5 A magnified schematic diagram of the structure at point D;

[0033] Figure 8 This is a partial structural diagram of the cleaning component in this invention.

[0034] In the picture:

[0035] 1. V-shaped plate body; 2. Mounting base; 3. Cleaning base; 4. Discharge port;

[0036] 5. Discharge assembly; 501. First spring; 502. Connecting plate; 503. Baffle; 504. Sealing layer; 505. Pulley;

[0037] 6. Cleaning components; 601. First cavity; 602. Second cavity; 603. Gear; 604. First rotating shaft; 605. Limiter; 606. Lead screw; 607. Lead screw seat; 608. Scraper; 609. Rack; 610. First vertical plate; 611. Connecting block; 612. Second vertical plate;

[0038] 7. Limiting roller; 8. Second rotating shaft;

[0039] 9. Auxiliary cleaning components; 901. Third cavity; 902. Cam; 903. Third vertical plate; 904. Airbag; 905. Second spring; 906. Air supply frame; 907. Air outlet. Detailed Implementation

[0040] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.

[0041] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0042] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0043] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.

[0044] It should be noted that during the tobacco production process, the tobacco shreds are evenly distributed on a clog-resistant intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing via a feeding system. The excitation force generated by the vibrating motor causes the entire V-shaped plate to vibrate directionally, and the tobacco shreds are thrown forward continuously under this vibration force. Simultaneously, cold air (usually treated ambient or low-temperature air) is delivered to the air chamber at the bottom of the equipment by a fan, and the air distributor (or gas distribution plate, air distribution plate) ensures that the airflow passes evenly and stably upward through the mesh of the V-shaped plate. When the airflow speed is adjusted to a suitable range, the tobacco shreds are blown up by the airflow from below, exhibiting a "fluidized state," that is, the tobacco shred particles are suspended in the airflow, similar to a fluid. This state greatly increases the contact area between the tobacco shreds and the airflow. When the airflow is in full contact with the tobacco shreds, a strong heat transfer effect occurs, efficiently removing the moisture and heat from the tobacco shreds, achieving cooling and water loss. Under the action of high-speed airflow, the tobacco shred clumps are fully dispersed and become loose, which also contributes to the quality of subsequent processing.

[0045] Please see the appendix Figure 1 -Appendix Figure 8 This embodiment relates to an anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate (hereinafter referred to as "V-shaped plate") adapted for the production of slim cigarettes. The V-shaped plate includes a V-shaped plate body 1, a cleaning seat 3, a cleaning component 6, and an auxiliary cleaning component 9. The V-shaped plate body 1 has a V-shaped groove for accommodating materials, with an outlet at one end. The cleaning seat 3 is disposed within the V-shaped groove and can move along the V-shaped groove in directions approaching and away from the outlet. The cleaning component 6 is connected to the cleaning seat 3 and has a scraper 608 that is retractable within the cleaning seat 3. When the cleaning seat 3 moves in the direction approaching the outlet, the scraper 608 extends out of the cleaning seat 3 and abuts against the inner wall of the V-shaped groove to discharge impurities to the outlet. When the cleaning seat 3 moves in the direction away from the outlet, the scraper 608 retracts into the cleaning seat 3. The auxiliary cleaning component 9 is connected to the cleaning seat 3 and includes an air conveying frame 906. When the cleaning seat 3 moves in the direction away from the outlet, the air conveying frame 906 is used to blow airflow toward the outlet.

[0046] Specifically, the V-shaped plate body 1 has a V-shaped groove, and multiple through holes are opened at the bottom of the V-shaped plate body 1 for introducing high-speed airflow into the V-shaped groove, thereby enabling the material to achieve a "fluidized state". In this embodiment, the material can be thin cigarette shreds, so the V-shaped plate is used to dry and process the tobacco shreds. The outlet can discharge the material and remove impurities during the cleaning process. The cleaning seat 3 is initially set on the side of the V-shaped groove away from the outlet and can slide back and forth along the length of the V-shaped groove. The cleaning seat 3 is designed to fit the V-shaped structure of the V-groove. The cleaning seat 3 is used to position and install the cleaning component 6 and the auxiliary cleaning component 9. The edge of the cleaning seat 3 is provided with a retractable scraper 608. When the cleaning seat 3 moves towards the outlet, the scraper 608 extends out of the cleaning seat 3 and abuts against the inner wall of the V-groove. The scraping action of the scraper 608 pushes the impurities out of the outlet. When the cleaning seat 3 approaches the outlet, the scraper 608 retracts. During the return stroke of the cleaning seat 3, the air conveyor frame 906 blows air towards the outlet to further blow out the tiny dust particles that have fallen back into the V-groove from the outlet, thereby ensuring thorough cleaning.

[0047] It should be noted that the air conveying frame 906 has a chamber or air passage through which high-speed airflow passes. When the scraper 608 is extended, the air conveying frame 906 can be opposite to the scraper 608. At this time, the air conveying frame 906 can be operational or inactive. Of course, when the air conveying frame 906 blows airflow towards the outlet, it can be used during the drying process of the V-shaped plate. In this case, the high-speed airflow blown out by the air conveying frame 906 is used to achieve the "fluidization state" of the tobacco.

[0048] In this embodiment, the cleaning component 6 and the auxiliary cleaning component 9 can clean the inner wall of the V-shaped groove, thereby ensuring the cleanliness of the internal space of the V-shaped plate. This prevents impurities from being mixed into the tobacco during the drying process, thus ensuring the production quality of cigarettes. The cleaning method not only employs scraping but also incorporates airflow cleaning. This effectively cleans not only stubborn adhesive impurities but also further removes the tiny dust particles generated during scraping, significantly improving the cleaning effect and ensuring thorough cleaning. The movement of the cleaning seat 3 can be manually driven by an operator or driven by an automated device. In the automated device drive, only a driving component capable of outputting linear motion is needed; for example, a linear motor or linear cylinder can be used, thus ensuring the compactness of the overall structure of the V-shaped plate.

[0049] Optionally, the anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing also includes a discharge assembly 5, which has a first state with the outlet closed and a second state with the outlet open; the discharge assembly 5 is provided with a connecting block 611; when the cleaning seat 3 moves along the direction close to the outlet, the cleaning assembly 6 can squeeze the connecting block 611 to switch the discharge assembly 5 from the first state to the second state.

[0050] Specifically, the discharge assembly 5 includes a baffle 503, two connecting plates 502, and two first springs 501. The two connecting plates 502 are respectively connected to both sides of the baffle 503 in the width direction. The first springs 501 can be ordinary standard springs, thereby reducing costs and enhancing replaceability. One end of each of the two first springs 501 is connected to the side wall of the two connecting plates 502, and the other end is connected to the V-shaped plate body 1. A sealing layer 504, which can be made of plastic, is fixedly connected to the outer periphery of the baffle 503, forming an outlet below the discharge port 4. Both the baffle 503 and the sealing layer 504 are slidably sealed inside the outlet. A lever 505 is fixedly connected to the side of the cleaning seat 3 near the outlet. The discharge port 4 is used for material discharge.

[0051] As the cleaning seat 3 moves along the V-shaped groove towards the outlet, upon reaching a certain position, the pusher block 505 of the cleaning seat 3 abuts against the baffle 503. As the cleaning seat 3 continues to move, it compresses the baffle 503, stretching the first spring 501. After the cleaning seat 3 continues to move, the baffle 503 disengages from the outlet under the pushing force, opening the outlet. Impurities within the V-shaped groove may be dust or tobacco stalks, which are discharged through the outlet. The outlet is designed to fit the structure of the V-shaped groove, allowing the scraper block 608 to clean the hard-to-reach areas inside the V-shaped plate body 1, ensuring the overall cleaning and anti-clogging effect of the V-shaped plate body 1.

[0052] Furthermore, the cleaning component 6 includes a rack 609 extending along the length of the V-groove, a gear 603 meshing with the rack 609, and a lead screw 606; the rack 609 is slidably connected to the cleaning seat 3, one end of the lead screw 606 is synchronously rotatably connected to the gear 603, and the other end of the lead screw 606 is screwed to the scraper 608; wherein, the rack 609 can abut against the discharge component 5, the discharge component 5 reversely squeezes the rack 609, and causes the gear 603 and the lead screw 606 to rotate, so that the scraper 608 retracts into the cleaning seat 3.

[0053] Specifically, the cleaning seat 3 has a first cavity 601 and a second cavity 602, both of which are cuboid in shape. A first rotating shaft 604 is fixedly connected to the center of a gear 603. A lead screw 606 is fixedly connected to the end of the first rotating shaft 604 away from the gear 603. The gear 603 and the lead screw 606 can be connected by welding or are an integral structure. The end of the lead screw 606 away from the first rotating shaft 604 extends into the second cavity 602 and is threaded to a rectangular lead screw seat 607. The side of the lead screw seat 607 away from the lead screw 606 is fixedly connected to a scraper block 608. The connection method between the lead screw seat 607 and the scraper block 608 includes, but is not limited to, snap-fit, threaded connection, or welding. The lead screw seat 607 can even be integrally formed on the side wall of the scraper block 608. The scraper 608 is slidably sealed inside the groove of the cleaning seat 3. The gear 603 is set inside the first cavity 601. The first rotating shaft 604 is provided with a limiter 605 at the end away from the lead screw 606. The limiter 605 is fixedly connected to the inner wall of the cleaning seat 3. The lead screw 606 is rotatably connected inside the cleaning seat 3. The gear 603 meshes with the rack 609 for transmission. The rack 609 is slidably connected to the bottom wall of the first cavity 601.

[0054] In this embodiment, as the cleaning seat 3 slides along the V-shaped groove, the scraper 608 continuously scrapes the inner wall of the V-shaped groove. Approaching the outlet, the rack 609 abuts against the connecting block 611 of the discharge assembly 5. The connecting block 611 is mounted on the baffle 503. During the process of the rack 609 pushing the connecting block 611, the discharge assembly 5 disengages from the opening, and the rack 609 moves, thus squeezing it in the opposite direction. The movement of the rack 609 drives the rotation of the gear 603, causing the gear 603 and the lead screw 606 to rotate synchronously. Under the action of the lead screw 606, the lead screw seat 607 drives the scraper 608 to move towards the interior of the cleaning seat 3, causing the scraper 608 to retract into the cleaning seat 3. The scraper 608 retracting into the cleaning seat 3 facilitates the return stroke of the cleaning seat 3, avoiding obstruction of the high-speed airflow generated by the outlet 907 of the air conveyor frame 906.

[0055] In another implementation of this embodiment, the connecting block 611 can also be directly fixed to the inner wall of the V-shaped plate body 1.

[0056] Furthermore, the rack 609 has a first vertical plate 610 at one end near the outlet and a second vertical plate 612 at the other end. The first vertical plate 610 is used to abut against the discharge assembly 5; the second vertical plate 612 is used to abut against the inner wall of the V-groove relative to the outlet.

[0057] Specifically, one end of the rack 609 is fixedly connected to the first vertical plate 610, which is located on the side opposite to the discharge port 4. The cleaning seat 3 is located on the side away from the discharge port 4. Multiple mounting seats 2 are provided between the cleaning seat 3 and the discharge port 4. The outer periphery of the mounting seat 2 is in contact with the inner periphery of the V-shaped plate body 1 to connect the various segments of the V-shaped plate body 1. Since the V-shaped plate body 1 is relatively long, a one-piece structure is not conducive to processing and manufacturing. Therefore, a segmented structure can be adopted, and the mounting seats 2 are used to connect the various segments. A second vertical plate 612 is fixedly connected to the side of the rack 609 away from the first vertical plate 610. The second vertical plate 612 is located on the outside of the cleaning seat 3.

[0058] In this embodiment, by setting the first vertical plate 610 and the second vertical plate 612, the uniformity of the force on the rack 609 and the stability of its movement can be ensured.

[0059] In this embodiment, triggers can be installed on the first vertical plate 610 and the second vertical plate 612 as needed, and the triggers are connected to the limit switch 605 and the external controller. The external controller can also be connected to an alarm device. The limit switch 605 is selected according to actual needs. This serves to remind the operator and prevent the operator from pushing the cleaning seat 3 beyond its travel range, which could damage the V-shaped plate.

[0060] Those skilled in the art will understand that existing structures can be selected for electrical components such as limit switch 605, trigger and external controller as needed, and the structure and working principle of the above components are not the focus of this application, and will not be described in detail in this embodiment.

[0061] Optionally, the air supply frame 906 has multiple air outlets 907 arranged at intervals, with the air outlets 907 positioned relative to the scraper block 608.

[0062] In this embodiment, a plurality of circular air outlets 907 are formed along the extension direction of the air supply frame 906. The air outlets 907 can not only be used to sweep away tiny dust particles, but also blow airflow into the V-shaped groove along the length direction during the drying process of tobacco shreds in the entire V-shaped plate, thereby improving the "fluidized state" of the tobacco shreds.

[0063] It should be noted that when the air delivery frame 906 is working, the scraper 608 needs to be retracted into the cleaning seat 3 to avoid obstructing the airflow. Of course, when the air delivery frame 906 is working normally, the cleaning seat 3 is either in the return state after cleaning or in the position where the V-shaped groove is furthest from the outlet so that the V-shaped plate can perform the drying work normally. In fact, in both of the above situations, the scraper 608 is retracted into the cleaning seat 3.

[0064] Optionally, the cleaning seat 3 is provided with a limiting roller 7. When the cleaning seat 3 slides along the V-shaped groove, the limiting roller 7 rolls along the inner wall of the V-shaped groove.

[0065] In this embodiment, two limiting rollers 7 are provided, and the limiting rollers 7 can roll along the inner wall of the V-shaped groove.

[0066] By setting the limiting roller 7, the sliding friction resistance of the cleaning seat 3 during the movement can be reduced. The erosion has a certain supporting effect. The limiting roller 7 assists in limiting the movement of the cleaning seat 3, thereby improving the applicability of the V-shaped plate during use.

[0067] Optionally, the auxiliary cleaning component 9 includes an airbag 904, a third vertical plate 903, and a cam 902. The airbag 904 is connected to the air delivery frame 906, and the limiting roller 7 is driven to the third vertical plate 903 to squeeze the airbag 904 and drive the airflow into the air delivery frame 906. The cam 902 is synchronously rotated and connected to the limiting roller 7, and the cam 902 is used to push the third vertical plate 903.

[0068] Specifically, the cleaning seat 3 is provided with a third cavity 901, and a cam 902 is disposed inside the third cavity 901. The third cavity 901 is located near the top of the cleaning seat 3. The cam 902 is fixedly connected to the outer periphery of the second rotating shaft 8. The second rotating shaft 8 is fixedly connected to the center of the limiting roller 7. A part of the limiting roller 7 is disposed inside the cleaning seat 3 and near the top, and the outer periphery of the other part extends to the outside of the cleaning seat 3. A third vertical plate 903 is provided on one side of the cam 902. The third vertical plate 903 is slidably connected inside the third cavity 901. An airbag 904 is fixedly connected to the side of the third vertical plate 903 away from the cam 902. The other side of the airbag 904 is fixedly connected to the inner wall of the cleaning seat 3. A one-way air inlet pipe is connected to one side of the airbag 904, and a one-way air outlet pipe is connected to the other end of the airbag 904. The other end of the one-way air outlet pipe extends to the outside of the cleaning seat 3 and is connected to the air supply frame 906.

[0069] Furthermore, the auxiliary cleaning component 9 also includes a second spring 905, one end of which abuts against the inner wall of the cleaning seat 3 and the other end of which abuts against the third vertical plate 903, so that the third vertical plate 903 is reset after the cam 902 returns to its original position.

[0070] Specifically, the limiting roller 7 rotates and drives the cam 902 to rotate via the second rotating shaft 8. During rotation, the cam 902 compresses the third vertical plate 903, thereby compressing the airbag 904. At this time, the second spring 905 is compressed, and the gas inside the airbag 904 is transported to the air supply frame 906 through the one-way air outlet pipe. Then, it is sprayed onto the inner wall of the V-shaped plate body 1 through multiple air outlets 907. Together with the action of the air supply frame 906, it cleans the fine dust inside, thereby effectively improving the cleaning effect of the product during use. When the cam 902 returns to its original position, the second spring 905 returns to its original deformation, thereby resetting the third vertical plate 903. Air enters through the one-way air inlet pipe of the airbag 904, and it waits for the cam 902 to compress the third vertical plate 903 again, thus realizing the continuous inflation and deflation process of the airbag 904.

[0071] In this embodiment, the limiting roller 7 not only replaces some of the sliding friction with rolling friction, but also further realizes the pumping action, delivering the gas in the airbag 904 to the air outlet 907 at a certain speed.

[0072] The limiting roller 7 has a simple structure and obvious combined functions. As the cleaning seat 3 moves, the gas ejected from the airbag 904, air conveyor frame 906, and air outlet 907 helps to drive the fine dust through the discharge hole and discharge it, thus improving the overall performance of the product.

[0073] The working principle of this V-shaped plate:

[0074] Before operation, when a lot of dust and stubble accumulate inside the V-shaped plate body 1, the dust and stubble accumulated in the V-shaped plate body 1 during use can be reduced manually through the discharge port 4. When it is necessary to clean the dust and stalks in the dead corners inside the V-shaped plate body 1, multiple mounting seats 2 need to be disassembled first. The operator manually operates the cleaning seat 3, and the scraper 608 moves towards the discharge port 4. The pusher 505 will squeeze the baffle 503, causing the baffle 503 to stretch the first spring 501 through the connecting plate 502, thus exposing the outlet. The dust and stalks inside the V-shaped plate body 1 are discharged through the outlet by the scraper 608. As the cleaning seat 3 moves continuously, the connecting block 611 will squeeze the first vertical plate 610, and cause the first vertical plate 610 to drive the rack 609 and the second vertical plate 612 to move. Utilizing the linkage effect between the rack 609 and the gear 603, the power is transmitted to the gear 603, causing the gear 603 to drive the first rotating shaft 604 and the lead screw 606 to rotate. During the rotation of the lead screw 606, the lead screw seat 607 and the scraper 608 will move, causing the scraper 608 to retract into the cleaning seat 3. During the movement of the cleaning seat 3, the limiting roller 7 helps reduce the sliding friction of the cleaning seat 3. The limiting roller 7 drives the cam 902 to rotate via the second rotating shaft 8. During rotation, the cam 902 continuously compresses the third vertical plate 903 and the airbag 904, forcing the gas inside the airbag 904 to be transported through a one-way air outlet to the air delivery frame 906. The gas is then sprayed onto the inner wall of the V-shaped plate body 1 through multiple air outlets 907, working in conjunction with the air delivery frame 906 to clean the fine dust particles inside. During the resetting process of the cleaning seat 3, the gas ejected from the airbag 904, air delivery frame 906, and air outlets 907 helps to expel fine dust particles through the outlet, improving the cleaning effect.

[0075] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A clog-resistant intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing, characterized in that, include: V-shaped plate body (1) has a V-shaped groove for receiving materials, and one end of the V-shaped groove has an outlet; A cleaning seat (3) is disposed in the V-shaped groove and can move along the V-shaped groove in the direction of approaching and moving away from the outlet; A cleaning assembly (6) is connected to the cleaning seat (3) and has a scraper (608) that is retractable to the cleaning seat (3). When the cleaning seat (3) moves in a direction close to the outlet, the scraper (608) extends out of the cleaning seat (3) and abuts against the inner wall of the V-groove to discharge impurities from the outlet. When the cleaning seat (3) moves in a direction away from the outlet, the scraper (608) retracts into the cleaning seat (3). An auxiliary cleaning component (9) is connected to the cleaning seat (3). The auxiliary cleaning component (9) includes an air delivery frame (906) which blows airflow toward the outlet as the cleaning seat (3) moves in a direction away from the outlet.

2. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 1, characterized in that, include: The discharge assembly (5) has a first state of closing the outlet and a second state of opening the outlet; When the cleaning seat (3) moves in the direction close to the outlet, the cleaning component (6) can squeeze the discharge component (5) to switch the discharge component (5) from the first state to the second state.

3. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 2, characterized in that, The cleaning assembly (6) includes a rack (609) extending along the length of the V-groove, a gear (603) meshing with the rack (609), and a lead screw (606); the rack (609) is slidably connected to the cleaning seat (3), one end of the lead screw (606) is synchronously rotatably connected to the gear (603), and the other end of the lead screw (606) is screwed to the scraper (608); wherein, The rack (609) can abut against the discharge assembly (5), the discharge assembly (5) reverses the pressure of the rack (609), and causes the gear (603) and the lead screw (606) to rotate, so that the scraper (608) retracts into the cleaning seat (3).

4. The vibrating fluidized bed V-shaped plate according to claim 3, characterized in that, The scraper block (608) is connected to a lead screw seat (607), and the lead screw seat (607) is threadedly connected to the lead screw (606).

5. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 3, characterized in that, The rack (609) has a first vertical plate (610) at one end near the outlet and a second vertical plate (612) at the other end. The first vertical plate (610) is used to abut against the discharge assembly (5); the second vertical plate (612) is used to abut against the inner wall of the V-groove relative to the outlet.

6. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 1, characterized in that, The air supply frame (906) has a plurality of air outlets (907) arranged at intervals, and the air outlets (907) are positioned opposite the scraper block (608).

7. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 1, characterized in that, The cleaning seat (3) is provided with a limiting roller (7). When the cleaning seat (3) slides along the V-shaped groove, the limiting roller (7) rolls along the inner wall of the V-shaped groove.

8. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 7, characterized in that, The auxiliary cleaning component (9) includes an airbag (904) and a third vertical plate (903). The airbag (904) is connected to the air delivery frame (906). The limiting roller (7) is connected to the third vertical plate (903) in a transmission manner so as to drive the third vertical plate (903) to squeeze the airbag (904) and drive the airflow into the air delivery frame (906).

9. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 8, characterized in that, The auxiliary cleaning component (9) also includes a cam (902), which is synchronously connected to the limiting roller (7) and is used to push the third vertical plate (903).

10. The anti-clogging intelligent VAS vibrating fluidized bed V-shaped plate adapted for slim cigarette manufacturing as described in claim 9, characterized in that, The auxiliary cleaning component (9) also includes a second spring (905), one end of which abuts against the inner wall of the cleaning seat (3) and the other end of which abuts against the third vertical plate (903) so that the vertical plate (903) is reset after the cam (902) returns to its original position.