Centralized control intelligent manufacturing tower type equipment for tobacco shred expansion process

Through the design and centralized control of intelligent manufacturing equipment for the tower cut tobacco expansion process, the problem of the tower air flow dryer's sealing effect being affected by wear has been solved, achieving efficient cut tobacco drying and improving equipment reliability.

CN222367045UActive Publication Date: 2025-01-21HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202420459588.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-01-21
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

During the long-term use of existing tower airflow wire dryers, the wear of the flip door and the feed air lock will affect the sealing effect, affecting the drying of the tobacco wire.

Method used

A centralized control intelligent manufacturing tower cut tobacco expansion process equipment is designed, including a drying tower, a high-temperature steam expansion unit, a fixed box, a turning device, a loose component and a regulating component. The turning device and the loose assembly are connected through the transmission part to achieve efficient drying of cut tobacco and the adjustment of the sealing scraper and the inner wall of the fixed box to prevent leakage caused by wear.

Benefits of technology

It effectively prevents high-temperature gas from escaping, improves tobacco drying efficiency and equipment reliability, extends the use time of the sealing scraper, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment for a centralized control intelligent manufacturing tower type tobacco shred expansion process, which comprises a drying tower and a high-temperature steam expansion unit arranged on one side of the drying tower, and further comprises a fixed box communicated and connected to one end of the top of the high-temperature steam expansion unit; the turnover device is rotationally connected to the upper portion of the interior of the fixed box; the loosening assembly is rotationally connected to the lower portion in the fixed box; the adjusting assembly is arranged on the turnover device; wherein the turnover device is in transmission connection with the loosening assembly through a transmission part. The equipment for the centralized control intelligent manufacturing tower type tobacco shred expansion process is reasonable in design and convenient to operate, high-temperature gas in the high-temperature steam expansion unit is prevented from entering an external high-frequency vibration groove through the fixed box in the tobacco shred conveying process, the phenomenon that the high-temperature gas overflows is avoided, and the tobacco shred conveying efficiency is improved. Not only is the tobacco shred conveying effect of the equipment prevented from being influenced, but also the drying efficiency of the equipment is prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to a device for a centralized control intelligent manufacturing tower-type tobacco expansion process, belonging to the technical field of tobacco equipment. Background Art

[0002] Tobacco drying is one of the most important links in the entire tobacco production. The quality of tobacco drying is directly related to the quality of the final product. The tower airflow tobacco drying machine is a commonly used tobacco drying equipment in cigarette tobacco production. It is a device that uses the high-temperature process gas generated by the combustion furnace to dry the expanded tobacco in the tobacco drying tower. It has the advantages of short drying time, high thermal efficiency and good drying effect, especially in processing large quantities of tobacco.

[0003] At present, a Chinese utility model patent with the announcement number CN113349402A discloses a loosening device for an airflow wire drying machine, including a shell, a loosening roller, and a driving mechanism. The left end of the shell is provided with a first end cover, the right end thereof is provided with a second end cover, the upper end thereof is provided with a feeding port, and the lower end thereof is provided with a discharge port; the second end of the loosening roller is rotatably connected to the second end cover, the first end of the loosening roller is connected to the driving mechanism through the first end cover, and the loosening roller is rotatably connected to the first end cover; the driving mechanism is used to drive the loosening roller to rotate, and four rake nail groups are evenly distributed on the circumference of the loose section of the loosening roller, and the rake nail groups are evenly distributed on the circumference of the loose section of the loosening roller. The rake nails in the nail group are evenly distributed in the axial direction of the loose section, and the rake nails are vertically connected to the loose section. In the direction from the first end to the second end, the length of each rake nail in the rake nail group gradually increases first and then gradually decreases, and the rake nail located in the middle of the loose section has the longest length. The utility model can better avoid the intermittent falling of leaf shreds and ensure that the discharge of the discharge port is relatively uniform and continuous. However, during the long-term use of the device, the flip door of the device will wear against the inner side wall of the feed air lock, resulting in an impact on its sealing effect, thereby affecting the tobacco drying work of the device.

[0004] Therefore, the key to solving the above technical problems is to develop a conveniently adjustable, practical and reliable centralized control equipment for intelligent manufacturing tower-type tobacco expansion process. Utility Model Content

[0005] In view of the many defects and shortcomings existing in the above-mentioned background technology, the utility model has made improvements and innovations thereon, with the purpose of providing a centralized control intelligent manufacturing tower-type tobacco expansion process equipment with reasonable design and convenient operation, which can prevent the high-temperature gas inside the high-temperature steam expansion unit from entering the external high-frequency vibration groove through the fixed box during the tobacco transportation process, causing the high-temperature gas to overflow, thereby preventing the tobacco transportation effect of the equipment from being affected, and preventing the drying efficiency of the equipment from being affected.

[0006] Another purpose of the utility model is to manually adjust the gap between the inner wall of the fixed box and the sealing scraper to prevent leakage at the joint between the sealing scraper and the fixed box due to wear during long-term use of the equipment.

[0007] In order to solve the above problems and achieve the above utility model purpose, the utility model centrally controls the intelligent manufacturing tower type tobacco expansion process equipment by adopting the following design structure and the following technical solutions:

[0008] Centrally controlled intelligent manufacturing tower-type tobacco expansion process equipment comprises a drying tower (1) and a high-temperature steam expansion unit (2) arranged on one side of the drying tower (1), and also comprises:

[0009] A fixed box (3), the fixed box (3) is connected to one end of the top of the high-temperature steam expansion unit (2);

[0010] A turning device (4), the turning device (4) is rotatably connected to the upper part of the interior of the fixed box (3);

[0011] A loose component (5), the loose component (5) is rotatably connected to the lower part of the interior of the fixed box (3);

[0012] An adjusting component (6), the adjusting component (6) being arranged on the turning device (4) and being used for adjusting the contact distance between the turning device (4) and the inner wall of the fixed box (3);

[0013] The turning device (4) and the loose assembly (5) are connected in transmission via a transmission member (7).

[0014] As another preferred technical solution of the utility model, the flipping device (4) comprises:

[0015] A driving motor (41), the driving motor (41) is connected to the outer side of one end of the fixed box (3) through a supporting seat;

[0016] A turning frame (42), the turning frame (42) is rotatably connected to the interior of the fixed box (3);

[0017] A driving pulley (43), one end of which is connected to the end of the turning frame (42), and the other end of which is connected to the output shaft of the driving motor (41);

[0018] Turning components (44), the turning components (44) are respectively slidably mounted on the turning frames (42);

[0019] A sealing assembly (45), wherein the sealing assembly (45) is arranged on the flip assembly (44);

[0020] The driving pulley (43) is provided with a driving pulley connecting groove adapted to the transmission member (7).

[0021] As the above preferred technical solution of the utility model, the overturning frame (42) comprises:

[0022] A fixed sleeve (421), wherein a side wall of the fixed sleeve (421) is provided with a plurality of rows of fixed sleeve sliding holes extending in a circumferential direction;

[0023] A mounting frame (422), the mounting frame (422) is circumferentially connected to the outer side wall of the fixed sleeve (421) of each row of fixed sleeve sliding holes;

[0024] A support column (423), the support column (423) is connected to the middle of the inner wall of one end of the fixed sleeve (421);

[0025] A connecting block (424), the connecting block (424) is connected to the other end of the fixing sleeve (421), and an internal thread section is provided on the connecting block (424);

[0026] The connecting block (424) is connected to the fixing sleeve (421), and the driving pulley (43) is connected to the fixing sleeve (421) near the end of the supporting column (423).

[0027] As the above preferred technical solution of the utility model, the flip assembly (44) comprises:

[0028] A flip plate (441), the flip plate (441) is slidably mounted in the mounting frame (422);

[0029] A plurality of connecting columns (442), the plurality of connecting columns (442) are respectively connected to the lower side of the flip plate (441), and the connecting columns (442) are slidably connected in the corresponding sliding holes of the fixed sleeves;

[0030] A snap ring (443), the snap ring (443) is connected to the non-flip plate (441) connection end of the connection column (442);

[0031] A buffer spring (444), one end of the buffer spring (444) is connected to the snap ring (443), and the other end of the buffer spring (444) is connected to the inner wall of the fixed sleeve (421);

[0032] A card block installation groove (4411) is provided at one end portion of the upper side of the flip plate (441).

[0033] As a further preferred technical solution of the utility model, the sealing assembly (45) comprises:

[0034] A fixed block (451), the fixed block (451) is fixedly connected to the upper portion of the other end of the upper side of the flip plate (441);

[0035] A connecting bar (452), one end of which is vertically connected to the fixing block (451), and the other end of which is provided with a threaded locking hole;

[0036] A card block (453), the lower portion of the card block (453) is slidably mounted in the card block mounting groove (4411), and a connecting hole is provided through the upper portion of the card block (453);

[0037] A sealing scraper (454), the sealing scraper (454) is sleeved and connected to the connecting strip (452);

[0038] A locking member (455), the locking member (455) being threadedly connected to the threaded locking hole of the connecting strip (452);

[0039] The locking member (455) passes through the connection hole of the clamping block (453) to tightly connect the sealing scraper (454) to the upper side of the flip plate (441).

[0040] As another preferred technical solution of the utility model, the flip plate (441) is a square plate-shaped structure as a whole;

[0041] A ball (4421) is rotatably connected inside the non-connecting end of the connecting column (442);

[0042] The ball (4421) is in contact with the adjustment component (6).

[0043] As a further preferred technical solution of the utility model, the loose assembly (5) comprises:

[0044] A rotating shaft (51), the rotating shaft (51) is rotatably connected to the lower part of the interior of the fixed box (3);

[0045] A turning leaf (52), the turning leaf (52) is circumferentially connected to the outer side wall of the rotating shaft (51);

[0046] The driven pulley (53) is connected to one end of the rotating shaft (51), and a driven pulley connecting groove adapted to the transmission member (7) is provided on the driven pulley (53).

[0047] As a further preferred technical solution of the above utility model, the adjustment component (6) comprises:

[0048] An adjusting column (61), one end of the adjusting column (61) is sleeved and connected to the outside of the supporting column (423), and the other end of the adjusting column (61) is threadedly connected to the internal thread section of the connecting block (424);

[0049] A plurality of adjustment sleeves (62) are sleeved and connected on the adjustment column (61).

[0050] As a further preferred technical solution of the above-mentioned utility model, the adjusting column (61) is a cylindrical structure as a whole, and an adjusting groove adapted to the supporting column (423) is provided inwardly at one end of the adjusting column (61); and an external thread section adapted to the internal thread section of the connecting block (424) is provided at the other end of the adjusting column (61);

[0051] The adjustment sleeve (62) is mainly composed of a section with a hollow truncated cone structure and another section with a hollow cylindrical structure fixedly connected to each other;

[0052] The end of the external thread section of the adjusting column (61) is also connected to an adjusting knob (63).

[0053] As a further preferred technical solution of the above-mentioned utility model, the fixed box (3) is a connected box structure with a hollow interior, square ends and a circular middle;

[0054] The transmission member (7) is a transmission belt, and the transmission member (7) is arranged around and connected to a driving pulley (43) and a driven pulley (53).

[0055] The working principle is as follows: when the utility model is in use, the tobacco (8) first passes through the external high-frequency vibration groove to preliminarily loosen the tobacco (8), and then the preliminarily loosened tobacco (8) enters the fixed box (3) through the feed port and falls between the two mounting frames (422) of the turning device (4); the driving motor (41) starts to work, and the output shaft of the driving motor (41) drives the driving pulley (43) to rotate, and then the driving pulley (43) drives the fixed sleeve (421) to rotate, so that the fixed sleeve (421) drives a plurality of mounting frames (422) fixedly connected thereto to rotate, and drives the turning assembly (44) mounted on the mounting frame (422) and the sealing assembly (45) connected to the turning assembly (44) to rotate, and finally the preliminarily loosened tobacco (8) is transported to the bottom of the fixed box (3) through the turning device (4);

[0056] During the rotation of the output shaft of the driving motor (41), the driving pulley (43) is driven to rotate, and the driving pulley (43) is driven to rotate the driven pulley (53) through the transmission member (7), thereby driving the loosening component (5) to work, and the driven pulley (53) is driven to rotate the rotating shaft (51), thereby driving the turning leaf (52) connected to the rotating shaft (51) to rotate, and the loosening component (5) is loosened again by the tobacco (8) discharged from the turning device (4), and then the tobacco (8) and the high-temperature steam inside the high-temperature steam expansion unit (2) are simultaneously The high-temperature gas is injected into the drying tower (1), and the high-temperature gas fully contacts and dries the expanded tobacco in the drying tower (1). The high-temperature gas is then transported to an external tangential feeder through an external pipeline to separate the low-temperature gas from the expanded tobacco. The separated dried expanded tobacco enters an external downstream device for production and processing. Part of the low-temperature gas is transported to an external combustion furnace to be reheated to a set temperature after moisture is removed by an external dehumidification device, thereby providing high-temperature gas for the high-temperature steam expansion unit (2) and the drying tower (1), so as to ensure the overall processing continuity of the equipment.

[0057] During use, when the air pressure monitoring device inside the fixed box (3) detects a large change, the adjustment knob (63) is manually rotated so that the adjustment knob (63) drives the adjustment column (61) to rotate, thereby causing the adjustment sleeve (62) to contact the ball (4421) on the flip assembly (44). When the ball (4421) contacts the adjustment sleeve (62), the outer diameter of the contact surface between the adjustment sleeve (62) and the ball (4421) gradually increases, thereby squeezing the connecting column (442) to move toward the inner wall of the fixed box (3), thereby causing the flip plate (441) to drive the sealing scraper (454) to move toward the inner wall of the fixed box (3), thereby adjusting the gap between the inner wall of the fixed box (3) and the sealing scraper (454).

[0058] During use, when the sealing scraper (454) needs to be replaced after being used for a long time, the operator separates the locking piece (455) from the connecting strip (452) with a tool, and then separates the clamping block (453) from the clamping block mounting groove (4411). Then, the operator extracts the old sealing scraper (454) from the connecting strip (452) and replaces it with a new sealing scraper (454). Finally, the operator clamps the clamping block (453) on the clamping block mounting groove (4411), and then passes the locking piece (455) through the connecting hole of the clamping block (453) to tightly connect the sealing scraper (454) to the upper side of the flip plate (441), thereby quickly completing the disassembly and replacement of the sealing scraper (454).

[0059] Compared with the prior art, the utility model has the following beneficial effects:

[0060] 1. The utility model can help reduce the gap between the inner wall of the fixed box and the sealing scraper to prevent leakage at the joint between the sealing scraper and the fixed box due to wear during long-term use of the equipment;

[0061] 2. The reasonable design of the sealing assembly (45) of the utility model can prevent part of the tobacco from being entangled on the sealing scraper (454), thereby preventing the tobacco drying work of the equipment from being affected, thereby improving the reliability and operation efficiency of the equipment;

[0062] 3. The utility model is provided with an adjustment component (6), which can assist in adjusting the distance between the sealing scraper (454) and the inner wall of the fixed box (3) by cooperating with the adjustment component (6) and the turning device (4);

[0063] 4. The utility model is provided with a loosening assembly (5) so that the tobacco shreds delivered by the turning device (4) can fully contact with the high-temperature steam inside the high-temperature steam expansion unit (2) after entering the high-temperature steam expansion unit (2), thereby helping to improve the overall drying efficiency of the equipment for the tobacco shreds;

[0064] 5. The utility model is cleverly designed. The turning device (4) drives the loose components (5) to operate through the transmission member (7), which simplifies the design of the driving device and avoids the complicated transmission device design and debugging process, thereby reducing complexity and improving reliability, while improving production efficiency and cost-effectiveness;

[0065] 6. The utility model is provided with a sealing assembly (45), which can better ensure the sealing and uniformity of the tobacco shreds in each turning bin in the turning frame (42), while reducing the mixing of tobacco shreds in adjacent turning bins, improving production efficiency, and ensuring the consistency of tobacco shreds in each turning bin;

[0066] 7. The sealing assembly (45) of the utility model can quickly replace and install the sealing scraper (454), which helps to reduce maintenance time and ensures that the integrity of the sealing assembly (45) can be maintained when replacing or installing the sealing scraper (454), effectively ensuring the portability and applicability of the equipment;

[0067] 8. The connecting column (442) of the utility model has a ball (4421) rotatably connected to one end thereof, which can reduce the friction and energy loss between the ball (4421) and the adjusting component (6), making the adjusting process more efficient and convenient, and reducing the power requirement of the operator;

[0068] 9. The utility model can conveniently adjust the distance between the sealing scraper and the inner wall side of the fixed box to prevent the high-temperature gas inside the high-temperature steam expansion unit from entering the external high-frequency vibration groove through the fixed box during the transportation of tobacco, causing the high-temperature gas to overflow, which not only prevents the tobacco transportation effect of the equipment from being affected, but also prevents the drying efficiency of the equipment from being affected;

[0069] 10. The utility model is provided with an adjustment component (6), thereby being able to increase the service life of the sealing scraper (454), reducing the number of times the sealing scraper (454) needs to be frequently replaced, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0070] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0071] Figure 1 This is one of the use state diagrams of the utility model;

[0072] Figure 2 This is the second usage state diagram of the utility model;

[0073] Figure 3 This is the third use state diagram of the utility model;

[0074] Figure 4 It is a schematic diagram of the overall structure of the utility model;

[0075] Figure 5 It is a partial structural schematic diagram of the utility model;

[0076] Figure 6 It is a partial structural cross-sectional view of the utility model;

[0077] Figure 7 It is a schematic diagram of the local structural connection relationship of the utility model;

[0078] Figure 8 It is a partial cross-sectional view of the connection relationship between the turning device (4) component and the adjustment assembly (6) component of the utility model;

[0079] Fig. 9 It is a partial exploded view of the connection relationship between the turning device (4) component and the adjustment assembly (6) component of the utility model;

[0080] Fig.10 This is one of the schematic diagrams of the connection relationship between the flip assembly (44) and the sealing assembly (45) of the utility model;

[0081] Fig.11 This is the second schematic diagram of the connection relationship between the flip assembly (44) and the sealing assembly (45) of the utility model;

[0082] Fig.12 This utility model Fig.11 Schematic diagram of the decomposition structure;

[0083] Fig.13 It is a schematic diagram of the structure of the adjustment assembly (6) of the utility model;

[0084] Among them, the numbers in the figure are: 1-drying tower;

[0085] 2—High temperature steam expansion unit;

[0086] 3—fixed box;

[0087] 4—turning device, 41—driving motor, 42—turning frame, 421—fixing sleeve, 422—mounting frame, 423—support column, 424—connecting block, 43—driving pulley, 44—turning assembly, 441—turning plate, 4411—block mounting groove, 442—connecting column, 4421—ball, 443—clamping ring, 444—buffer spring, 45—sealing assembly, 451—fixing block, 452—connecting strip, 453—clamping block, 454—sealing scraper, 455—locking member;

[0088] 5—loose components, 51—rotating shaft, 52—turning blade, 53—driven pulley;

[0089] 6—adjustment assembly, 61—adjustment column, 62—adjustment sleeve, 63—adjustment knob;

[0090] 7—transmission parts;

[0091] 8—Tobacco. DETAILED DESCRIPTION

[0092] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0093] As the instruction manual Figure 1 The centralized control intelligent manufacturing tower-type tobacco expansion process equipment as shown in Figure 4 includes a drying tower 1 and a high-temperature steam expansion unit 2 arranged on one side of the drying tower 1, and also includes:

[0094] A fixed box 3, the fixed box 3 is connected to one end of the top of the high-temperature steam expansion unit 2;

[0095] The turning device 4 is rotatably connected to the upper part of the fixed box 3;

[0096] Loose component 5, the loose component 5 is rotatably connected to the lower part of the fixed box 3;

[0097] An adjusting component 6, which is arranged on the turning device 4 and is used to adjust the contact distance between the turning device 4 and the inner wall of the fixed box 3;

[0098] The turning device 4 and the loose assembly 5 are connected to each other through a transmission member 7 .

[0099] Further, such as Figures 6 to 9 As shown, the flipping device 4 includes:

[0100] A driving motor 41, the driving motor 41 is connected to the outside of one end of the fixed box 3 through a supporting base;

[0101] A turning frame 42, the turning frame 42 is rotatably connected to the interior of the fixed box 3;

[0102] A driving pulley 43, one end of which is connected to the end of the turning frame 42, and the other end of which is connected to the output shaft of the driving motor 41;

[0103] The turning components 44 are respectively slidably mounted on the turning frames 42;

[0104] A sealing assembly 45, wherein the sealing assembly 45 is disposed on the flip assembly 44;

[0105] The driving pulley 43 is provided with a driving pulley connecting groove adapted to the transmission member 7 .

[0106] In the present invention, one end of the driving pulley 43 is fixedly connected to the end of the fixed sleeve 421 through a connecting rod.

[0107] Specifically, Figure 8 As shown, the flip frame 42 includes:

[0108] A fixed sleeve 421, the side wall of the fixed sleeve 421 is circumferentially provided with several rows of fixed sleeve sliding holes;

[0109] The mounting frames 422 are respectively connected to the outer side walls of the fixed sleeves 421 of the fixed sleeve sliding holes in each row in an annular direction;

[0110] A support column 423, the support column 423 is connected to the middle of the inner wall of one end of the fixed sleeve 421;

[0111] A connecting block 424, which is connected to the other end of the fixing sleeve 421, and has an internal thread section;

[0112] The connecting block 424 is connected to the fixing sleeve 421 , and the driving pulley 43 is connected to the fixing sleeve 421 near the end of the supporting column 423 .

[0113] In the present invention, the mounting frame 422 is a square frame structure with openings at both ends and a hollow interior. One end opening of the mounting frame 422 is fixedly connected to the side wall of the fixing sleeve 421 .

[0114] Further, if Figures 10 to 12 As shown, the flip assembly 44 includes:

[0115] A flip plate 441, the flip plate 441 is slidably mounted in the mounting frame 422;

[0116] A plurality of connecting posts 442, wherein the plurality of connecting posts 442 are respectively connected to the lower side of the flip plate 441, and the connecting posts 442 are slidably connected to the corresponding sliding holes of the fixed sleeve;

[0117] A snap ring 443, the snap ring 443 is connected to the connection end of the non-flip plate 441 of the connection column 442;

[0118] A buffer spring 444, one end of the buffer spring 444 is connected to the snap ring 443, and the other end of the buffer spring 444 is connected to the inner wall of the fixed sleeve 421;

[0119] A card block installation groove 4411 is formed at one end portion of the upper side of the flip plate 441 .

[0120] Further, if Fig.12 As shown, the sealing assembly 45 includes:

[0121] A fixing block 451, the fixing block 451 is fixedly connected to the upper portion of the other end of the upper side of the flip plate 441;

[0122] A connecting bar 452, one end of which is vertically connected to the fixing block 451, and the other end of which is provided with a threaded locking hole;

[0123] A clamping block 453, wherein the lower portion of the clamping block 453 is slidably mounted in the clamping block mounting groove 4411, and a connecting hole is formed through the upper portion of the clamping block 453;

[0124] A sealing scraper 454, wherein the sealing scraper 454 is sleeved and connected to the connecting strip 452;

[0125] A locking member 455, the locking member 455 is threadedly connected to the threaded locking hole of the connecting strip 452;

[0126] The locking member 455 passes through the connection hole of the clamping block 453 to tightly connect the sealing scraper 454 to the upper side of the flip plate 441 .

[0127] In the present invention, the fixing block 451 and the clamping block 453 can be made of the same material as the sealing scraper 454. The reasonable design of the sealing component 45 of the present invention can prevent part of the tobacco from being entangled on the sealing scraper 454, thereby preventing the tobacco drying work of the equipment from being affected, thereby improving the reliability and operation efficiency of the equipment; the sealing component 45 is provided in the present invention, which can better ensure the sealing and uniformity of the tobacco in each turning bin in the turning frame 42, while reducing the mixing of tobacco in adjacent turning bins, improving production efficiency, and ensuring the consistency of tobacco in each turning bin; the sealing component 45 of the present invention can quickly replace and install the sealing scraper 454, which helps to reduce maintenance time, and ensures that the integrity of the sealing component 45 can be maintained when replacing or installing the sealing scraper 454, effectively ensuring the portability and applicability of the equipment.

[0128] Further, if Fig.11 As shown, the flip plate 441 is a square plate-shaped structure as a whole;

[0129] The non-connecting end of the connecting column 442 is also rotatably connected with a ball 4421;

[0130] The ball 4421 is in contact with the adjustment component 6 .

[0131] In the utility model, a ball 4421 is rotatably connected to one end of the connecting column 442, which can reduce the friction and energy loss between the ball 4421 and the adjustment component 6, making the adjustment process more efficient and convenient, and reducing the power requirements of the operator.

[0132] Further, if Figure 7 As shown, the loose component 5 includes:

[0133] A rotating shaft 51, the rotating shaft 51 is rotatably connected to the lower part of the fixed box 3;

[0134] A turning leaf 52, the turning leaf 52 is circumferentially connected to the outer side wall of the rotating shaft 51;

[0135] The driven pulley 53 is connected to one end of the rotating shaft 51 , and a driven pulley connecting groove adapted to the transmission member 7 is formed on the driven pulley 53 .

[0136] In the utility model, the loose component 5 allows the tobacco shreds delivered by the flipping device 4 to enter the high-temperature steam expansion unit 2 and fully contact the high-temperature steam therein, thereby helping to improve the overall drying efficiency of the equipment for the tobacco shreds; the flipping device 4 drives the loose component 5 to operate through the transmission member 7, which simplifies the design of the driving equipment, avoids the complicated transmission device design and debugging process, thereby reducing complexity and improving reliability, while improving production efficiency and cost-effectiveness.

[0137] Further, if Fig.13 As shown, the adjustment component 6 includes:

[0138] An adjusting column 61, one end of which is sleeved and connected to the outside of the supporting column 423, and the other end of which is threadedly connected to the internal thread section of the connecting block 424;

[0139] A plurality of adjusting sleeves 62 are sleeved and connected on the adjusting column 61 .

[0140] In the present invention, the operator can adjust the adjustment column 61 to make the outer wall of the adjustment sleeve 62 contact the ball 4421 on the connecting strip 452, thereby adjusting the sealing performance between the sealing scraper 454 and the inner wall of the fixed box 3. The adjustment component 6 can assist in adjusting the distance between the sealing scraper 454 and the inner wall of the fixed box 3 through the cooperation between the adjustment component 6 and the flip device 4; at the same time, due to the provision of the adjustment component 6, the service life of the sealing scraper 454 can be increased, the number of frequent replacements of the sealing scraper 454 is reduced, and thus the work efficiency is improved.

[0141] Further, if Fig.13 As shown, the adjusting column 61 is a cylindrical structure as a whole, and an adjusting groove adapted to the supporting column 423 is opened inwardly at one end of the adjusting column 61; an external thread section adapted to the internal thread section of the connecting block 424 is provided at the other end of the adjusting column 61;

[0142] The adjustment sleeve 62 is mainly composed of a section of a hollow truncated cone structure and another section of a hollow cylindrical structure fixedly connected together;

[0143] The end of the external thread section of the adjusting column 61 is also connected to an adjusting knob 63 .

[0144] Further, if Figure 4 and Figure 5 As shown, the fixed box 3 is a connected box structure with a hollow interior, square ends and a circular middle;

[0145] The transmission member 7 is a transmission belt, and the transmission member 7 is disposed around and connected to the driving pulley 43 and the driven pulley 53 .

[0146] In summary, a more specific implementation method is:

[0147] Example 1

[0148] When in use, the tobacco 8 first passes through the external high-frequency vibration groove to preliminarily loosen the tobacco 8, and then the preliminarily loosened tobacco 8 enters the fixed box 3 through the feed port and falls between the two mounting frames 422 of the turning device 4; the driving motor 41 starts to work, and the output shaft of the driving motor 41 drives the active pulley 43 to rotate, and then the active pulley 43 drives the fixed sleeve 421 to rotate, so that the fixed sleeve 421 drives a plurality of mounting frames 422 fixedly connected thereto to rotate, and drives the turning assembly 44 installed on the mounting frame 422 and the sealing assembly 45 connected to the turning assembly 44 to rotate, and finally the preliminarily loosened tobacco 8 is transported to the bottom of the fixed box 3 through the turning device 4;

[0149] During the rotation process, the output shaft of the driving motor 41 will drive the active pulley 43 to rotate, and the active pulley 43 will drive the driven pulley 53 to rotate through the transmission member 7, thereby driving the loosening component 5 to work, and the driven pulley 53 drives the rotating shaft 51 to rotate, thereby driving the flip leaf 52 connected to the rotating shaft 51 to rotate, and the loosening component 5 will loosen the tobacco 8 discharged by the flip device 4 again, and then, the tobacco 8 and the high-temperature steam inside the high-temperature steam expansion unit 2 will be sprayed into the drying tower 1, and the high-temperature gas will fully contact and dry the expanded tobacco inside the drying tower 1, and then be transported to the external tangential dropper through an external pipeline to realize the separation of the low-temperature gas and the expanded tobacco. The separated dry expanded tobacco will enter the external downstream equipment for production and processing, and part of the low-temperature gas will be transported to the external combustion furnace to be reheated to the set temperature after the moisture is removed by the external dehumidification device, so as to provide high-temperature gas for the high-temperature steam expansion unit 2 and the drying tower 1 to ensure the overall processing continuity of the equipment.

[0150] Example 2

[0151] When the air pressure monitoring device inside the fixed box 3 detects a large change, the adjustment knob 63 is manually turned to make the adjustment knob 63 drive the adjustment column 61 to rotate, thereby making the adjustment sleeve 62 contact with the ball 4421 on the flip assembly 44. When the ball 4421 contacts the adjustment sleeve 62, the outer diameter of the contact surface between the adjustment sleeve 62 and the ball 4421 gradually increases, thereby squeezing the connecting column 442 to move toward the inner wall of the fixed box 3, so that the flip plate 441 drives the sealing scraper 454 to move toward the inner wall of the fixed box 3, thereby achieving the adjustment of the gap between the inner wall of the fixed box 3 and the sealing scraper 454; during use, under the elastic action of the buffer spring 444, the adjustment work of the connecting column 442 and the adjustment assembly 6 can be better guaranteed.

[0152] Example 3

[0153] When the sealing scraper 454 needs to be replaced after being used for a long time, the operator separates the locking piece 455 from the connecting strip 452 with a tool, and then separates the card block 453 from the card block mounting groove 4411. Then, the operator extracts the old sealing scraper 454 from the connecting strip 452 and replaces it with a new sealing scraper 454. Finally, the operator connects the card block 453 to the card block mounting groove 4411, and then passes the locking piece 455 through the connecting hole of the card block 453 to tightly connect the sealing scraper 454 to the upper side of the flip plate 441, thereby quickly completing the disassembly and replacement of the sealing scraper 454.

[0154] Finally, it should be noted that the above has been combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connections and connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

Claims

1. A device for a centralized control intelligent manufacturing tower-type tobacco expansion process, comprising a drying tower (1) and a high-temperature steam expansion unit (2) arranged on one side of the drying tower (1), characterized in that: Also includes: A fixed box (3), the fixed box (3) being communicatively connected to one end of the top of the high-temperature steam expansion unit (2); A turning device (4), the turning device (4) is rotatably connected to the upper part of the interior of the fixed box (3); A loose component (5), the loose component (5) is rotatably connected to the lower part of the interior of the fixed box (3); An adjusting component (6), the adjusting component (6) being arranged on the turning device (4) and being used for adjusting the contact distance between the turning device (4) and the inner wall of the fixed box (3); The turning device (4) and the loose component (5) are connected to each other via a transmission member (7).

2. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 1 is characterized in that: The turning device (4) comprises: A driving motor (41), the driving motor (41) being connected to the outer side of one end of the fixed box (3) via a supporting seat; A turning frame (42), the turning frame (42) is rotatably connected to the interior of the fixed box (3); A driving pulley (43), one end of which is connected to the end of the turning frame (42), and the other end of which is connected to the output shaft of the driving motor (41); Turning components (44), the turning components (44) are respectively slidably mounted on the turning frames (42); A sealing assembly (45), wherein the sealing assembly (45) is arranged on the flip assembly (44); The driving pulley (43) is provided with a driving pulley connecting groove adapted to the transmission member (7).

3. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 2 is characterized in that: The turning frame (42) comprises: A fixed sleeve (421), wherein a side wall of the fixed sleeve (421) is provided with a plurality of rows of fixed sleeve sliding holes extending in a circumferential direction; A mounting frame (422), the mounting frame (422) being circumferentially connected to the outer side walls of the fixed sleeves (421) of each row of fixed sleeve sliding holes; A support column (423), the support column (423) is connected to the middle portion of the inner wall of one end of the fixed sleeve (421); A connecting block (424), the connecting block (424) is connected to the other end of the fixing sleeve (421), and an internal thread section is provided on the connecting block (424); The connection block (424) is in communication with the fixed sleeve (421), and the driving pulley (43) is connected to the fixed sleeve (421) near the end of the support column (423).

4. The centralized control intelligent manufacturing tower type tobacco expansion process equipment according to claim 2 is characterized in that: The flip assembly (44) comprises: A flip plate (441), the flip plate (441) is slidably mounted in the mounting frame (422); A plurality of connecting columns (442), wherein the plurality of connecting columns (442) are respectively connected to the lower side of the flip plate (441), and the connecting columns (442) are slidably connected in corresponding sliding holes of the fixed sleeves; A snap ring (443), the snap ring (443) being connected to the non-flip plate (441) connection end of the connection column (442); A buffer spring (444), one end of the buffer spring (444) being connected to the snap ring (443), and the other end of the buffer spring (444) being connected to the inner wall of the fixed sleeve (421); A card block installation groove (4411) is provided at one end portion of the upper side of the flip plate (441).

5. The centralized control intelligent manufacturing tower type tobacco expansion process equipment according to claim 2 is characterized in that: The sealing assembly (45) comprises: A fixed block (451), the fixed block (451) is fixedly connected to the upper portion of the other end of the upper side of the flip plate (441); A connecting bar (452), one end of the connecting bar (452) being vertically connected to the fixing block (451), and the other end of the connecting bar (452) being provided with a threaded locking hole; A card block (453), wherein the lower portion of the card block (453) is slidably mounted in the card block mounting groove (4411), and a connecting hole is formed through the upper portion of the card block (453); A sealing scraper (454), the sealing scraper (454) is sleeved and connected to the connecting strip (452); A locking piece (455), the locking piece (455) being threadedly connected to the threaded locking hole of the connecting strip (452); The locking member (455) passes through the connection hole of the clamping block (453) to tightly connect the sealing scraper (454) to the upper side of the flip plate (441).

6. The centralized control intelligent manufacturing tower type tobacco expansion process equipment according to claim 4 is characterized in that: The flip plate (441) is in the form of a square plate as a whole; A ball (4421) is also rotatably connected inside the non-connecting end of the connecting column (442); The ball (4421) is in contact with the adjustment component (6).

7. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 1 is characterized in that: The loose components (5) include: A rotating shaft (51), the rotating shaft (51) is rotatably connected to the lower part of the interior of the fixed box (3); A turning leaf (52), the turning leaf (52) being circumferentially connected to the outer side wall of the rotating shaft (51); A driven pulley (53) is connected to one end of the rotating shaft (51), and a driven pulley connecting groove adapted to the transmission member (7) is provided on the driven pulley (53).

8. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 1 is characterized in that: The regulating component (6) comprises: An adjusting column (61), one end of the adjusting column (61) is sleeved and connected to the outside of the supporting column (423), and the other end of the adjusting column (61) is threadedly connected to the internal thread section of the connecting block (424); A plurality of adjustment sleeves (62) are sleeved and connected to the adjustment column (61).

9. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 8 is characterized in that: The adjusting column (61) is in the form of a cylindrical structure as a whole, and an adjusting groove adapted to the supporting column (423) is provided inwardly at one end of the adjusting column (61); an external threaded section adapted to the internal threaded section of the connecting block (424) is provided at the other end of the adjusting column (61); The adjustment sleeve (62) is mainly composed of a section with a hollow truncated cone-shaped structure and another section with a hollow cylindrical structure, which are fixedly connected; The end of the external threaded section of the adjusting column (61) is also connected to an adjusting knob (63).

10. The centralized control intelligent manufacturing tower-type tobacco expansion process equipment according to claim 1 is characterized in that: The fixed box (3) is a connected box structure with a hollow interior, square ends and a circular middle. The transmission member (7) is a transmission belt, and the transmission member (7) is disposed around and connected to the driving pulley (43) and the driven pulley (53).

Citation Information

Patent Citations

  • Loosening device for airflow cut-tobacco drier

    CN113349402A