Reconstituted tobacco sheet conveying system
By designing the horizontal and longitudinal flattening modules of the reconstructed tobacco leaf sheet conveying system, the airflow and tension mechanism are used to eliminate the wrinkles of the reconstructed tobacco leaf sheets, the problem of low manual intervention efficiency in the prior art is solved, and the quality and production efficiency of tobacco leaf are improved.
Patent Information
- Application Number
- CN202422141365.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Reconstructed tobacco leaf sheets are prone to lateral and longitudinal folds during the production process. The prior art eliminates low efficiency and inconsistency through manual intervention, which affects the quality of tobacco branches.
A reconstructed tobacco leaf sheet conveying system is designed, including a transverse flattening module and a longitudinal flattening module, which uses airflow and tension mechanism to eliminate wrinkles, including step rollers and tension roller components, and combines hot steam, air cooling and drying modules to improve flattening effect.
It improves the quality and production efficiency of re-engineered tobacco leaf sheets, reduces manpower consumption, and achieves efficient and automated fold elimination.
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Figure CN223067932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reconstituted tobacco preparation, in particular to a conveying system for reconstituted tobacco sheets. Background Art
[0002] During the production and winding processes of reconstituted tobacco, wrinkles are likely to occur. For example, in the production of reconstituted tobacco by the thick slurry method, tobacco powder is coated on a circular steel belt and obtained through primary baking, peeling, secondary baking, and winding. When the reconstituted tobacco sheet is conveyed to the second baking machine after peeling, if the running speeds of the first baking machine and the second baking machine do not match, the reconstituted tobacco sheet is likely to form a pile along its length direction, generating transverse wrinkles; and during the conveying process of the reconstituted tobacco sheet, due to its uneven thickness and conveying reasons, the reconstituted tobacco sheet will move along its width direction, and the reconstituted tobacco will form a pile along its width direction, generating longitudinal wrinkles. If the transverse wrinkles and longitudinal wrinkles are not removed, it will cause quality defects in cigarette rods.
[0003] In view of the above problems, in the prior art, manual intervention is generally used to eliminate wrinkles, but manual intervention cannot ensure consistent quality, has low efficiency, and seriously wastes manpower. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a conveying system for reconstituted tobacco sheets, which improves the quality and production efficiency of reconstituted tobacco sheets and saves manpower.
[0005] To achieve the above object, the utility model adopts the following technical solutions:
[0006] A conveying system for reconstituted tobacco sheets is arranged between a reconstituted tobacco manufacturing device and a winding machine. The conveying system for reconstituted tobacco sheets includes a main vertical plate and a transverse flattening module and a longitudinal flattening module sequentially arranged on the main vertical plate. The reconstituted tobacco manufacturing device is used to prepare and output reconstituted tobacco sheets, and the output reconstituted tobacco sheets are sequentially wound around the transverse flattening module, the longitudinal flattening module, and the winding machine. The winding machine is used to wind the reconstituted tobacco sheets;
[0007] The transverse flattening module can generate airflows output in opposite directions along the width direction of the reconstituted tobacco sheet, so that both ends of the reconstituted tobacco sheet in the width direction extend outwards;
[0008] The longitudinal flattening module can tension the reconstituted tobacco sheet, so that the reconstituted tobacco sheet extends along its length direction.
[0009] As an alternative, the horizontal flattening module includes a air supply mechanism and a stepped roller rotatably arranged on the main vertical plate. The stepped roller includes an intermediate section and a plurality of extension sections symmetrically arranged on both end faces of the intermediate section and having gradually decreasing outer diameters. A plurality of air outlets are arranged on both end faces of the intermediate section and on the end face of any one of the extension sections (except the two outermost extension sections) facing away from the intermediate section, and are circumferentially distributed around the axis of the stepped roller.
[0010] The stepped roller is also provided with a plurality of air inlet channels extending along the axis of the stepped roller. Each air inlet channel communicates with a plurality of the air outlets arranged in rows along the axis of the stepped roller, and the air supply mechanism is connected to all the air inlet channels through an air inlet pipe.
[0011] As an alternative, the horizontal flattening module further includes a transfer disk fixedly arranged on the main vertical plate. One end face of the transfer disk is provided with an annular ventilation groove, and the other end face is provided with an air inlet communicating with the annular ventilation groove. The air inlet pipe is connected to the air inlet.
[0012] The stepped roller is in rotational contact with the end face of the transfer disk provided with the annular ventilation groove, and the annular ventilation groove communicates with all the air inlet channels.
[0013] As an alternative, a sealing ring for preventing air leakage from the annular ventilation groove is arranged between the transfer disk and the stepped roller.
[0014] As an alternative, the outer peripheral surfaces of the intermediate section and the extension sections are both set to be arc-shaped.
[0015] As an alternative, the air supply mechanism is a hot air blower.
[0016] As an alternative, the vertical flattening module includes a fixed plate, a lifting mechanism and a tension roller assembly. The fixed plate is fixedly connected to the main vertical plate. The lifting mechanism is arranged between the fixed plate and the tension roller assembly, and the lifting mechanism can drive the tension roller assembly to lift in the vertical direction.
[0017] As an alternative, the tension roller assembly includes a first guide roller and a tension seat. The tension seat is arranged at the output end of the lifting mechanism, and the first guide roller is rotatably arranged on the tension seat.
[0018] As an alternative solution, it further includes a hot steam module, an air cooling module and a drying module provided on the main vertical plate. The hot steam module and the air cooling module are both provided between the horizontal flattening module and the vertical flattening module, and the drying module is provided between the vertical flattening module and the winder. The hot steam module is used to blow hot steam to the reconstituted tobacco sheet, the air cooling module is used to blow cold air to the reconstituted tobacco sheet, and the drying module is used to dry the reconstituted tobacco sheet.
[0019] As an alternative solution, second guide rollers for guiding the reconstituted tobacco sheet are provided between the reconstituted tobacco manufacturing equipment and the horizontal flattening module, between the horizontal flattening module and the vertical flattening module, and between the vertical flattening module and the winder.
[0020] Advantages of the present utility model:
[0021] The present utility model provides a conveying system for reconstituted tobacco sheets. The horizontal flattening module is used to horizontally flatten the reconstituted tobacco sheets, eliminating the longitudinal wrinkles of the reconstituted tobacco sheets. The vertical flattening module is further used to vertically flatten the reconstituted tobacco sheets, eliminating the horizontal wrinkles of the reconstituted tobacco sheets, improving the quality and production efficiency of the reconstituted tobacco sheets, and saving labor. Description of the Drawings
[0022] Figure 1 Fig. is a schematic structural diagram of the conveying system for reconstituted tobacco sheets provided by the embodiment of the present utility model, which is connected between the reconstituted tobacco manufacturing equipment and the winder;
[0023] Figure 2 Fig. is a cross-sectional view of the horizontal flattening module involved in the embodiment of the present utility model;
[0024] Figure 3 Fig. is a side view of the horizontal flattening module involved in the embodiment of the present utility model;
[0025] Figure 4 Fig. is a partial view of the horizontal flattening module involved in the embodiment of the present utility model;
[0026] Figure 5 is Figure 1 an enlarged structural view of part A in Fig.
[0027] In the figure:
[0028] 100, reconstituted tobacco sheet;
[0029] 1. Reconstituted tobacco manufacturing equipment; 2. Rewinder; 21. Rewinding roller; 3. Reconstituted tobacco sheet conveying system; 31. Transverse flattening module; 311. Step roller; 3111. Intermediate section; 3112. Extension section; 3113. Air outlet; 3114. Air inlet channel; 3115. Communication hole; 312. Air inlet pipe; 313. Adapter plate; 314. Fixed shaft; 315. Bearing; 32. Longitudinal flattening module; 321. Fixed plate; 322. Lifting mechanism; 323. Tension seat; 324. First guide roller; 33. Hot steam module; 34. Air cooling module; 35. Drying module; 36. Second guide roller. Detailed implementation manners
[0030] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar components or components with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, but should not be construed as a limitation to the present utility model.
[0031] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. It may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0032] In the description of the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first feature and the second feature, or may include the situation where the first feature and the second feature are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above" and "on the top" of the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below" and "under the bottom" of the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.
[0033] The technical solution of the present utility model will be further described below in conjunction with the drawings and through specific implementation manners.
[0034] As Figures 1 - 5 shown, the embodiment of the present utility model provides a reconstituted tobacco sheet conveying system 3, which is arranged between the reconstituted tobacco manufacturing equipment 1 and the rewinder 2.
[0035] The reconstituted tobacco leaf manufacturing equipment 1 includes a first baking machine, a stripping machine, and a second baking machine. A thick slurry containing tobacco powder is coated on the annular steel belt of the first baking machine to form a reconstituted tobacco leaf sheet 100 and is subjected to a first baking; the stripping machine strips the reconstituted tobacco leaf sheet 100 after the first baking and enters the conveyor belt of the second baking machine for a second baking and output. The reconstituted tobacco leaf sheet flattening device flattens the output reconstituted tobacco leaf sheet 100 horizontally and longitudinally. The winding machine 2 winds the flattened reconstituted tobacco leaf sheet 100 to obtain a reconstituted tobacco leaf sheet 100 with a higher flatness, avoiding quality defects of cigarette rods.
[0036] Specifically, as Figure 1 shown, the reconstituted tobacco leaf sheet conveying system 3 includes a main vertical plate and a horizontal flattening module 31 and a longitudinal flattening module 32 that are sequentially arranged on the main vertical plate along the conveying direction of the reconstituted tobacco leaf sheet 100 (i.e., the length direction of the reconstituted tobacco leaf sheet 100). The reconstituted tobacco leaf sheet 100 output by the reconstituted tobacco leaf manufacturing equipment 1 is sequentially wound around the horizontal flattening module 31, the longitudinal flattening module 32, and the winding machine 2. The winding machine 2 is used to wind the reconstituted tobacco leaf sheet 100 so that the reconstituted tobacco leaf sheet 100 can be wound around the horizontal flattening module 31 and the longitudinal flattening module 32 and conveyed.
[0037] In order to eliminate the wrinkles of the reconstituted tobacco leaf sheet 100 along its width direction, that is, longitudinal wrinkles. The horizontal flattening module 31 can generate airflows output in opposite directions along the width direction of the reconstituted tobacco leaf sheet 100. When the reconstituted tobacco leaf sheet 100 is wound around the horizontal flattening module 31, the airflows output to both ends along the width direction of the reconstituted tobacco leaf sheet 100 can respectively generate outward pulling forces on both ends of the reconstituted tobacco leaf sheet 100 along its width direction, so that both ends of the reconstituted tobacco leaf sheet 100 stretch outward along its width direction to achieve the horizontal flattening of the reconstituted tobacco leaf sheet 100.
[0038] In order to eliminate the wrinkles of the reconstituted tobacco leaf sheet 100 along its length direction, that is, horizontal wrinkles. The longitudinal flattening module 32 can tension the reconstituted tobacco leaf sheet 100 so that the reconstituted tobacco leaf sheet 100 stretches along its length direction to achieve the longitudinal flattening of the reconstituted tobacco leaf sheet 100.
[0039] The reconstituted tobacco leaf sheet conveying system 3 horizontally flattens the reconstituted tobacco leaf sheet 100 through the horizontal flattening module 31 to eliminate the longitudinal wrinkles of the reconstituted tobacco leaf sheet 100, and also longitudinally flattens the reconstituted tobacco leaf sheet 100 through the longitudinal flattening module 32 to eliminate the horizontal wrinkles of the reconstituted tobacco leaf sheet 100, improving the quality and production efficiency of the reconstituted tobacco leaf sheet 100 and saving manpower.
[0040] Specifically, as Figures 2 - 4As shown in the figure, the horizontal flattening module 31 includes a blowing mechanism and a stepped roller 311 rotatably arranged on the main vertical plate. The stepped roller 311 includes an intermediate section 3111 and a plurality of extension sections 3112 symmetrically arranged at both end faces of the intermediate section 3111 and having gradually decreasing outer diameters in sequence. A plurality of air outlets 3113 are arranged on both end faces of the intermediate section 3111 and on the end face of any one of the extension sections 3112 (except the two outermost extension sections 3112) facing away from the intermediate section 3111, and are circumferentially distributed around the axis of the stepped roller 311; the stepped roller 311 is also provided with a plurality of air inlet channels 3114 extending along the axis direction of the stepped roller 311, and each air inlet channel 3114 is communicated with a plurality of air outlets 3113 arranged in rows along the axis direction of the stepped roller 311 (that is, the stepped roller 311 has a plurality of rows of circumferentially distributed air outlets 3113 corresponding to and communicated with the plurality of air inlet channels 3114 one by one, and each row of air outlets 3113 includes the air outlets 3113 arranged on the intermediate section 3111 and the air outlets 3113 on the extension section 3112). The blowing mechanism is communicated with a plurality of air inlet channels 3114 through an air inlet pipe 312; the blowing mechanism intakes air through the plurality of air inlet channels 3114, and discharges air through the air outlets 3113 on the intermediate section 3111 and the extension section 3112 to form an air flow, so as to realize the output of the air flow from the middle line of the intermediate section 3111 to both sides. When the reconstituted tobacco sheet 100 is wound around the stepped roller 311, due to the fact that its outer diameter gradually decreases from the intermediate section 3111 to the extension section 3112, the middle part of the reconstituted tobacco sheet 100 in its width direction can be attached to the intermediate section 3111, while there is a gap between the remaining parts of the reconstituted tobacco sheet 100 in its width direction except the middle part and the extension section 3112. When the air outlets 3113 discharge air, the reconstituted tobacco sheet 100 can be smoothly extended outwards.
[0041] In this embodiment, the axial direction of the air outlet 3113 is parallel to the axial direction of the stepped roller 311, which makes the processing of the air outlet 3113 convenient; and the air outlet 3113 is communicated with the air inlet channel 3114 through a communication hole 3115, and both the air outlet 3113 and the air inlet channel 3114 are perpendicular to the communication hole 3115.
[0042] Furthermore, the outer peripheral surfaces of the intermediate section 3111 and the extension section 3112 are both set to be arc-shaped. The arc-shaped outer peripheral surface of the intermediate section 3111 can have a good supporting and transitional effect on the reconstituted tobacco sheet 100; and the high point of the arc-shaped outer peripheral surface of the extension section 3112 can play a supporting and transitional role on the reconstituted tobacco sheet 100, and there is a gap between the low point of the arc-shaped outer peripheral surface of the extension section 3112 and the reconstituted tobacco sheet 100 to facilitate the output of the air flow; in addition, due to the effect of the arc-shaped outer peripheral surface of the extension section 3112, the output air flow has a certain upward inclination angle, making the horizontal flattening effect of the reconstituted tobacco sheet 100 better.
[0043] In order to further improve the horizontal flattening effect, the air supply mechanism can be selected as a hot air blower, and the hot air blower blows hot air through the air outlet to form a hot air flow, so that the plasticity of the reconstituted tobacco sheet 100 is higher.
[0044] Optionally, a fixed shaft 314 is provided on the main vertical plate, and the stepped roller 311 is rotatably arranged on the fixed shaft 314 through a bearing 315, so as to realize the rotational connection of the stepped roller 311 with the main vertical plate through the fixed shaft 314.
[0045] In order to facilitate the connection between the air inlet pipe 312 and the multiple air inlet channels 3114, the horizontal flattening module 31 further includes an adapter plate 313 fixedly arranged on the main vertical plate. One end face of the adapter plate 313 is provided with an annular ventilation groove, and the other end face is provided with an air inlet connected to the annular ventilation groove. The air inlet pipe 312 is connected to the air inlet; the stepped roller 311 is rotatably attached to the end face of the adapter plate 313 provided with the annular ventilation groove, and the annular ventilation groove is communicated with the multiple air inlet channels 3114.
[0046] Furthermore, a sealing ring is provided between the adapter plate 313 and the stepped roller 311, and the annular ventilation groove is located inside the sealing ring to prevent air leakage from the annular ventilation groove.
[0047] Specifically, as Figure 5 shown, the longitudinal flattening module 32 includes a fixing plate 321, a lifting mechanism 322 and a tension roller assembly. The fixing plate 321 is fixedly connected to the main vertical plate. The lifting mechanism 322 is arranged between the fixing plate 321 and the tension roller assembly. The lifting mechanism 322 can drive the tension roller assembly to lift in the vertical direction. The reconstituted tobacco sheet 100 is rotatably attached to the tension roller assembly. When the tension roller assembly lifts, it can tension the reconstituted tobacco sheet 100 to stretch the reconstituted tobacco sheet 100 along its length direction, so as to realize the longitudinal flattening of the reconstituted tobacco sheet 100.
[0048] Optionally, the lifting mechanism 322 can be selected as an electric cylinder.
[0049] More specifically, the tension roller assembly includes a first guide roller 324 and a tension seat 323. The tension seat 323 is arranged at the output end of the lifting mechanism 322. The first guide roller 324 is rotatably arranged on the tension seat 323. The reconstituted tobacco sheet 100 is rotatably attached to the first guide roller 324.
[0050] Referring again to Figure 1, the reconstituted tobacco sheet conveying system 3 further includes a hot steam module 33, an air cooling module 34, and a drying module 35 disposed on the main vertical plate along the conveying direction of the reconstituted tobacco sheet 100 (i.e., the length direction of the reconstituted tobacco sheet 100). The hot steam module 33 and the air cooling module 34 are both disposed between the transverse flattening module 31 and the longitudinal flattening module 32. The hot steam module 33 first blows hot steam on the reconstituted tobacco sheet 100 to further flatten it, and the air cooling module 34 is used to blow cold air on the reconstituted tobacco sheet 100 to achieve air cooling and shaping. The drying module 35 is disposed between the longitudinal flattening module 32 and the winder 2, and the drying module 35 is used to dry the reconstituted tobacco sheet 100. The reconstituted tobacco sheet conveying system 3 improves the flatness of the reconstituted tobacco sheet 100 through the transverse flattening module 31, the hot steam module 33, the air cooling module 34, the longitudinal flattening module 32, and the drying module 35.
[0051] It should be noted that although the transverse flattening module 31 and the longitudinal flattening module 32 have a sequential order in terms of position, it does not mean that the reconstituted tobacco sheet 100 is first transversely flattened and then longitudinally flattened. The principle of the longitudinal flattening module 32 is to tension the reconstituted tobacco sheet 100. Therefore, the process of longitudinally flattening the reconstituted tobacco sheet 100 can be at any time before air cooling and shaping.
[0052] Optionally, the hot steam module 33 can be selected as a steam generator, and using the principle of hot steam ironing and cooperating with the stepped roller 311 to achieve the stretching and shaping of the reconstituted tobacco sheet 100.
[0053] Optionally, the air cooling module 34 can be selected as a cooling fan.
[0054] Optionally, the drying module 35 can be selected as an infrared heating dryer.
[0055] Optionally, second guide rollers 36 for guiding the reconstituted tobacco sheet 100 are disposed between the reconstituted tobacco manufacturing device 1 and the transverse flattening module 31, between the transverse flattening module 31 and the longitudinal flattening module 32, and between the longitudinal flattening module 32 and the winder 2. After the reconstituted tobacco sheet 100 is output from the reconstituted tobacco manufacturing device 1, it sequentially winds around the first second guide roller 36, the stepped roller 311, the second second guide roller 36, the first guide roller 324, the third second guide roller 36, and the winding roller 21 of the winder 2, and the structure is more reasonable.
[0056] Obviously, the above embodiments of the present utility model are merely examples for clearly illustrating the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.
Claims
1. A reconstituted tobacco sheet conveying system, characterized in that, It is arranged between the reconstituted tobacco manufacturing equipment (1) and the winder (2). The reconstituted tobacco sheet conveying system (3) includes a main vertical plate and a transverse flattening module (31) and a longitudinal flattening module (32) sequentially arranged on the main vertical plate. The reconstituted tobacco manufacturing equipment (1) is used to prepare and output the reconstituted tobacco sheet (100). The output reconstituted tobacco sheet (100) is sequentially wound around the transverse flattening module (31), the longitudinal flattening module (32) and the winder (2). The winder (2) is used to wind the reconstituted tobacco sheet (100). The transverse flattening module (31) can generate airflows outputting away from each other along the width direction of the reconstituted tobacco sheet (100), so that the two ends of the reconstituted tobacco sheet (100) in its width direction extend outwards. The longitudinal flattening module (32) can tension the reconstituted tobacco sheet (100), so that the reconstituted tobacco sheet (100) extends along its length direction.
2. The reconstituted tobacco sheet conveying system according to claim 1, wherein, The transverse flattening module (31) includes a air supply mechanism and a stepped roller (311) rotatably arranged on the main vertical plate. The stepped roller (311) includes an intermediate section (3111) and a plurality of extension sections (3112) symmetrically arranged on both end faces of the intermediate section (3111) and with outer diameters decreasing in sequence. A plurality of air outlets (3113) distributed circumferentially around the axis of the stepped roller (311) are arranged on both end faces of the intermediate section (3111) and the end face of any one of the extension sections (3112) except the two outermost extension sections (3112) facing away from the intermediate section (3111). The stepped roller (311) is also provided with a plurality of air inlet channels (3114) extending along the axis direction of the stepped roller (311). Each air inlet channel (3114) is communicated with a plurality of the air outlets (3113) arranged in rows along the axis direction of the stepped roller (311). The air supply mechanism is communicated with a plurality of the air inlet channels (3114) through an air inlet pipe (312).
3. The reconstituted tobacco sheet conveying system according to claim 2, wherein, The transverse flattening module (31) further includes a transfer disk (313) fixedly arranged on the main vertical plate. One end face of the transfer disk (313) is provided with an annular air vent groove, and the other end face is provided with an air inlet communicated with the annular air vent groove. The air inlet pipe (312) is communicated with the air inlet. The stepped roller (311) is rotationally and fittingly attached to the end face of the transfer disk (313) provided with the annular air vent groove, and the annular air vent groove is communicated with a plurality of the air inlet channels (3114).
4. The reconstituted tobacco sheet conveying system according to claim 3, characterized in that, A sealing ring for preventing air leakage of the annular air vent groove is arranged between the transfer disk (313) and the stepped roller (311).
5. The reconstituted tobacco sheet conveying system according to claim 2, characterized in that, The outer peripheral surfaces of the intermediate section (3111) and the extension sections (3112) are both set to be arc-shaped.
6. The reconstituted tobacco sheet conveying system according to claim 2, wherein, The air supply mechanism is a hot air blower.
7. The reconstituted tobacco sheet conveying system according to claim 1, characterized in that, The longitudinal flattening module (32) includes a fixing plate (321), a lifting mechanism (322) and a tension roller assembly. The fixing plate (321) is fixedly connected to the main vertical plate. The lifting mechanism (322) is arranged between the fixing plate (321) and the tension roller assembly, and the lifting mechanism (322) can drive the tension roller assembly to lift in the vertical direction.
8. The reconstituted tobacco sheet conveying system according to claim 7, characterized in that, The tension roller assembly includes a first guide roller (324) and a tension seat (323). The tension seat (323) is arranged at the output end of the lifting mechanism (322), and the first guide roller is rotatably arranged on the tension seat (323).
9. The reconstituted tobacco sheet conveying system according to claim 1, wherein It further includes a hot steam module (33), an air-cooling module (34) and a drying module (35) arranged on the main vertical plate. Both the hot steam module (33) and the air-cooling module (34) are arranged between the transverse flattening module (31) and the longitudinal flattening module (32). The drying module (35) is arranged between the longitudinal flattening module (32) and the winding machine (2). The hot steam module (33) is used to blow hot steam to the reconstituted tobacco sheet (100), the air-cooling module (34) is used to blow cold air to the reconstituted tobacco sheet (100), and the drying module (35) is used to dry the reconstituted tobacco sheet (100).
10. The reconstituted tobacco sheet conveying system according to claim 1, wherein Second guide rollers (36) for guiding the reconstituted tobacco sheet (100) are arranged between the reconstituted tobacco manufacturing device (1) and the transverse flattening module (31), between the transverse flattening module (31) and the longitudinal flattening module (32), and between the longitudinal flattening module (32) and the winding machine (2).