CN114379857A

CN114379857A - Adjusting device of conveying belt and tobacco bale heating conveying channel device

Info

Publication number: CN114379857A
Application number: CN202011128473.1A
Authority: CN
Inventors: 张思韦; 姜宇; 徐昌飞; 陈立寅
Original assignee: Shanghai Tobacco Machinery Co Ltd
Current assignee: Shanghai Tobacco Machinery Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2022-04-22
Anticipated expiration: 2040-10-20
Also published as: CN114379857B

Abstract

The invention relates to a regulating device of a conveying belt and a cigarette packet heating and conveying channel device, wherein the conveying belt turns back at a conveying end through an end belt roller, the adjusting device comprises a fixed frame, a movable block and an adjusting driving mechanism, the movable block is arranged on the fixed seat in a linear moving way, the adjusting driving mechanism can drive the movable block to linearly move back and forth along the conveying direction of the conveying belt, the end belt roller is rotatably arranged on the movable block, an eccentric shaft is arranged on the movable block, one end of the eccentric shaft is a connecting end connected with the movable block ball pair, the other end of the eccentric shaft is a moving end capable of moving along the conveying direction of the conveying belt, the eccentric shaft further comprises a locking structure for locking the eccentric shaft, the end belt roller is rotatably sleeved on the eccentric shaft, and the connecting end of the eccentric shaft is connected with the movable block by adopting a radial spherical plain bearing.

Description

Adjusting device of conveying belt and tobacco bale heating conveying channel device

Technical Field

The invention relates to the field of tobacco conveying machinery, in particular to a regulating device of a conveying belt and a tobacco packet heating and conveying channel device.

Background

The conveying belt is a common conveying mechanism and is widely applied to cigarette packet conveying in the tobacco manufacturing industry, referring to fig. 1, the cigarette packet is heated and thermally sealed in a heating channel, the conveying belt 1 is arranged on two sides of the heating channel, and the two sides of the cigarette packet 4 are extruded by the conveying belts 1 on the two sides for conveying. After the end face heat sealing of the cigarette packet is finished, the cigarette packet needs to be stably conveyed to the next platform, and the cigarette packet 4 is small in size in the thickness direction and easy to topple, so that the requirement on adjusting the gap between the heating channel and the next platform is high, namely the requirement on the gap between the end part of the conveying belt 1 and the butt joint part 3 is high; the tensioning degree of the conveying belt 1 also influences the conveying effect of the tobacco bale 4, and on the other hand, in the conveying and heating process of the tobacco bale, the parallel condition of the conveying belts 1 on the two sides and the laminating condition between the tobacco bale and the conveying belts 1 also influence the heating and conveying effect of the tobacco bale. In the prior art, there is no multi-aspect efficient adjustment device for the conveyor belt 1.

Disclosure of Invention

In view of the above drawbacks of the prior art, the technical problem to be solved by the present invention is to provide a conveyor belt adjusting device and a cigarette packet heating and conveying channel device, which can conveniently and flexibly adjust the position and tension degree of the conveying end of the conveyor belt, adjust the angle of the conveyor belt, adjust the fit gap between the conveyor belt and the conveyed goods, and ensure the conveying quality.

In order to achieve the above object, the present invention provides an adjusting device for a conveyor belt, which is turned back at a conveying end by an end belt roller, the adjusting device comprises a fixed frame, a movable block and an adjusting driving mechanism, the movable block is arranged on the fixed seat in a linear moving way, the adjusting driving mechanism can drive the movable block to linearly move back and forth along the conveying direction of the conveying belt, the end belt roller is rotatably arranged on the movable block, an eccentric shaft is arranged on the movable block, one end of the eccentric shaft is a connecting end connected with the movable block ball pair, the other end of the eccentric shaft is a moving end capable of moving along the conveying direction of the conveying belt, the eccentric shaft further comprises a locking structure for locking the eccentric shaft, the end belt roller is rotatably sleeved on the eccentric shaft, and the connecting end of the eccentric shaft is connected with the movable block by adopting a radial spherical plain bearing.

Furthermore, the adjusting and driving mechanism comprises a screw rod, a first gear and a driving component, the screw rod is fixedly connected with the movable block, the first gear is coaxially sleeved on the screw rod and is in threaded driving connection with the screw rod, the first gear is rotatably mounted on the fixed frame, and the driving component drives the first gear to rotate.

Furthermore, the driving assembly comprises an adjusting rod rotatably mounted on the fixed frame and a second gear coaxially and fixedly sleeved on the adjusting rod, and the second gear is in meshing transmission with the first gear.

Furthermore, one end of the adjusting rod is provided with a guide section which is arranged in the movable block in a penetrating mode, and a guide hole matched with the guide section is formed in the movable block.

Furthermore, an outer hexagonal block is arranged on the adjusting rod.

Further, still wrap the guiding mechanism who sets up between movable block and mount, guiding mechanism is including fixing the guide arm in the mount and setting up the guide rod hole in the movable block, the guide arm is arranged along conveyor belt's direction of delivery, and passes the guide rod hole.

Furthermore, the movable block is provided with an adjusting elongated slot extending along the conveying direction of the conveying belt, the moving end of the eccentric shaft is arranged in the adjusting elongated slot, the locking structure comprises two locking screws in threaded connection with the movable block, and the two locking screws are respectively arranged on the front side and the rear side of the eccentric shaft along the conveying direction.

The invention also provides a tobacco bale heating and conveying channel device which comprises a heating channel, conveying belts positioned on two sides of the heating channel, and an adjusting device, wherein the conveying belts are turned back through end belt rollers at the conveying end.

Furthermore, the heating mechanism comprises a heating plate, a heating source and an elastic limiting mechanism, the heating plate is attached to the outer side surface of the conveying belt, the elastic limiting mechanism directly or indirectly acts on the heating plate and can provide elastic force towards the conveying channel for the heating plate, and the heating source is used for heating the heating plate; when the cigarette packet is in the heating channel conveying channel, two opposite side surfaces of the cigarette packet are respectively attached to the conveying belts on the two sides and press the conveying belts outwards, and the elastic limiting mechanism is in an energy storage state at the moment.

As described above, the adjusting device for a conveyor belt and the tobacco bale heating and conveying passage device according to the present invention have the following advantages:

by arranging the fixed frame, the movable block, the eccentric shaft, the adjusting and driving mechanism and the like, when the device is used, the conveyer belt can be adjusted from the following three aspects of (a) driving the movable block to move forwards or backwards along the conveying direction by using the adjusting and driving mechanism to drive the end belt roller to move forwards or backwards, so that the position of the conveying end of the conveyer belt can be effectively adjusted, namely, the gap between the conveying end belt and the butt joint part can be adjusted, the conveying of materials is facilitated, and meanwhile, the tightening degree of the conveyer belt is effectively adjusted; (b) the included angle position relation between the axis of the end belt rollers and the conveying direction can be adjusted through the eccentric shaft, so that the parallelism between the end belt rollers of the conveying belts on two sides can be adjusted; (c) the eccentric shaft can also rotate by itself, and the eccentric shaft rotates eccentrically, so that the position of the end belt roller in the direction perpendicular to the conveying belt can be adjusted, the fit gap between the end belt roller and the cigarette packet is adjusted, the adjustment is flexible and convenient, and the conveying quality is ensured.

Drawings

Fig. 1 is a schematic view of the installation position of the adjusting device of the invention at a conveyor belt.

Fig. 2 is a schematic structural diagram of the adjusting device of the present invention.

Fig. 3 is a schematic structural view of the lock mechanism in the present invention.

Fig. 4 is a schematic structural view of a cigarette packet heating and conveying channel device in the invention, and the adjusting device is omitted.

Fig. 5 is a partially enlarged view of fig. 4.

Description of the element reference numerals

1 conveying belt

2 end belt roller

3 butt joint component

4 cigarette packet

5 fixed mount

6 Movable block

601 long groove

7 screw rod

8 first gear

9 adjusting rod

901 outer hexagonal block

10 second gear

11 intermediate gear

12 set screw

13 guide bar

14 eccentric shaft

15 radial spherical plain bearing

16 locking screw

17 mounting plate

18 heating plate

19 heating belt

20 elastic limiting mechanism

201 spring leaf

202 cushion block

203 fixed block

204 screw

21 bottom plate

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.

Referring to fig. 1 to 3, the invention provides an adjusting device of a conveying belt 1, the conveying belt 1 is turned and folded back at a conveying end through an end belt roller 2, the adjusting device comprises a fixed frame 5 and a movable block 6, the adjustable type conveyor belt comprises a fixed seat, a movable block 6 and an adjusting driving mechanism, wherein the movable block 6 is installed on the fixed seat in a linear moving mode, the adjusting driving mechanism can drive the movable block 6 to linearly move back and forth along the conveying direction of a conveyor belt 1, an end belt roller 2 is installed on the movable block 6 in a rotating mode, an eccentric shaft 14 is arranged on the movable block 6, one end of the eccentric shaft 14 is a connecting end connected with a ball pair of the movable block 6, the other end of the eccentric shaft 14 is a moving end capable of moving along the conveying direction of the conveyor belt 1, the adjustable type conveyor belt further comprises a locking structure for locking the eccentric shaft 14, the end belt roller 2 is rotatably sleeved on the eccentric shaft 14, and the connecting end of the eccentric shaft 14 is connected with the movable block 6 through a centripetal joint bearing 15.

The basic working principle of the adjusting device related by the invention is as follows: the fixing frame 5 can be fixed on a proper fixing structure around the conveying belt 1 according to actual conditions, referring to fig. 1, fig. 1 shows a tobacco bale heating conveying channel device, two conveying belts 1 are arranged on two sides of the tobacco bale heating conveying channel device, wherein the conveying belts 1 are vertically arranged, namely, the end belt rollers 2 are vertical, and the conveying belts 1 are conveyed from right to left. When in use, the adjustment of the conveying belt 1 can be realized from the following three aspects: (a) the adjusting driving mechanism is utilized to drive the movable block 6 to move forwards or backwards along the conveying direction, the movable block 6 drives the end belt roller 2 to move forwards or backwards, so that the position of the conveying end of the conveying belt 1 can be effectively adjusted, namely, the gap between the conveying end belt roller and the butt joint part 3 can be adjusted, the conveying of materials is facilitated, meanwhile, the tightening degree of the conveying belt 1 can be effectively adjusted through the back-and-forth movement of the conveying end scalp belt roller 2, and the conveying quality of the materials is ensured; (b) the axis of accessible eccentric shaft 14 regulation end belt roller 2 and the contained angle position relation between the direction of delivery, specifically, adjust end belt roller 2 vertical degree promptly in figure 1 to this parallelism between the end belt roller 2 that can adjust both sides conveyor belt 1, its adjustment process is: loosening the locking structure, then moving the moving end of the eccentric shaft 14 along the conveying direction of the conveying belt 1, slightly swinging the eccentric shaft 14, adjusting the vertical degree of the end belt roller 2, and locking the locking structure again after the adjustment is finished; (c) the eccentric shaft 14 can swing and rotate by itself, after the locking structure is naturally loosened, the eccentric shaft 14 rotates by itself, and the eccentric shaft 14 rotates eccentrically, so that the position of the end belt roller 2 in the direction perpendicular to the conveying belt 1 can be adjusted, referring to fig. 1, the end belt roller 2 is also adjusted to be close to or far away from a conveying channel where the cigarette packet 4 is located, the fit gap between the end belt roller and the cigarette packet 4 is adjusted, and the eccentric shaft 14 is locked by the locking structure after the adjustment is completed.

It should be noted that fig. 1 shows only one arrangement of the conveyor belt 1, and is not a limitation of the present invention, and the present adjusting device is applicable to conveyor belts 1 having a plurality of arrangement directions and conveyor belts 1 for conveying other materials.

With reference to fig. 1 to 3, the invention is further illustrated in a preferred embodiment.

In this embodiment, adjust actuating mechanism and include screw rod 7, first gear 8 and drive assembly, screw rod 7 passes through set screw 12 fixed connection with movable block 6, and first gear 8 cup joints on screw rod 7 coaxially and both screw drive are connected, and rotatable the installing in mount 5 of first gear 8, and drive assembly drive first gear 8 rotates, and first gear 8 drives screw rod 7 linear motion through screw transmission to drive movable block 6 and move. In this embodiment, the driving assembly includes an adjusting rod 9 rotatably mounted on the fixing frame 5, and a second gear 10 coaxially and fixedly sleeved on the adjusting rod 9, the second gear 10 can be directly or indirectly engaged with the first gear 8 through an intermediate gear 11, and an external hexagonal block 901 is fixedly disposed on the adjusting rod 9. When the adjustment is needed, the adjustment rod 9 is rotated at the external hexagonal block 901 by using a tool such as a wrench, and the screw 7 is driven to move linearly through the first gear 8, the intermediate gear 11 and the second gear 10, so that the movement of the movable block 6 is realized. Of course, in other embodiments, the adjustment driving mechanism may also adopt other existing reasonable structures, and the above functions may be achieved.

As a preferable design, in this embodiment, referring to fig. 2, the adjusting device further includes a guiding mechanism disposed between the movable block 6 and the fixed frame 5, the guiding mechanism includes a guide rod 13 fixed in the fixed frame 5 and a guide rod hole disposed in the movable block 6, the guide rod 13 is disposed along the conveying direction of the conveyor belt 1, the guide rod 13 passes through the guide rod hole and two of the guide rod holes are matched, in addition, one end of the adjusting rod 9 has a guide section penetrating in the movable block 6, the movable block 6 is provided with a guide hole matched with the guide section, the guide section of the adjusting rod 9 can rotate and slide in the guide hole, the guide rod 13 and the adjusting rod 9 are respectively disposed on two sides of the movable block 6, thereby, by the guiding function of the guide section of the adjusting rod 9 and the guide rod 13, it is ensured that the linear movement of the movable block is more stable and reliable, so that the movement of the end belt roller 2 is stable and does not deviate, avoiding the conveyor belt 1 from deviating during the adjustment process.

As a preferable design, referring to fig. 2, in the present embodiment, the movable block 6 is provided with an adjusting long groove 601 extending along the conveying direction of the conveying belt 1, the moving end of the eccentric shaft 14 is disposed in the adjusting long groove 601, the locking structure includes two locking screws 16, the locking screws 16 are screwed on a mounting plate 17 on the movable block 6, and the two locking screws 16 are respectively disposed on the front and rear sides of the eccentric shaft 14 along the conveying direction and abut against the two sides of the moving end of the eccentric shaft 14, so as to limit the front and rear convenience of the eccentric shaft 14. When the adjusting device is used, the two locking screws 16 are unscrewed, then the moving end of the eccentric shaft 14 slides in the adjusting long groove 601, so that the eccentric shaft 14 slightly swings, the vertical degree of the end belt roller 2 is adjusted, and after the adjustment is finished, the two locking screws 16 are screwed to abut against the front side and the rear side of the eccentric shaft 14.

The adjusting device of the invention is not limited to adjusting the end belt rollers 2 of the conveying belt 1, but can also be used for adjusting the middle belt roller of the conveying belt 1.

Therefore, the adjusting device in the embodiment has the advantages of convenient operation, stable and reliable work and the following three adjusting functions: 1. the position of the conveying end of the conveying belt 1 can be adjusted, so that the gap position between the conveying end and the butt joint component 3 is adjusted, and the tensioning degree of the conveying belt 1 can be adjusted at the same time; 2. the axial angle positions of the end belt rollers 2 and the middle belt roller of the conveying belt 1 can be adjusted, so that the parallelism between the belt rollers, particularly the parallelism between the two oppositely arranged belt rollers of the conveying belt 1, can be adjusted; 3. the fit clearance between the end belt rollers and the middle belt rollers and the transported materials (such as the cigarette packets 4) can be adjusted, and the transport quality is ensured.

Referring to fig. 1, 4 and 5, the invention further provides a tobacco bale heating and conveying channel device, which comprises a heating channel, a heating mechanism and conveying belts positioned on two sides of the heating channel, wherein the conveying belts 1 are turned back at the conveying end through end belt rollers 2, and the heating mechanism heats a tobacco bale in the heating channel. In fig. 4 and 5, the adjusting device is omitted.

In this embodiment, the heating mechanism includes a heating plate, a heating source, and an elastic limiting mechanism, the heating plate abuts against the outer side surface of the conveying belt 1, the elastic limiting mechanism 20 directly or indirectly acts on the heating plate 18 and can provide elastic force towards the heating channel to the heating plate 18, and the heating source is used for heating the heating plate 18; when the cigarette packet 4 is in the heating channel, two opposite side surfaces of the cigarette packet 4 are respectively attached to the conveying belts 1 on two sides and press the conveying belts 1 outwards, and the elastic limiting mechanism 20 is in an energy storage state at the moment.

Before the cigarette packet 4 enters, the width between the two conveyor belts 1 in a natural state is designed according to the size of the cigarette packet 4, specifically, the swing direction of the cigarette packet 4 or two opposite sides which mainly need to be heated, and taking the upper side and the lower side of the cigarette packet 4 as an example, the width between the two conveyor belts 1 should be properly smaller than the distance between the upper side and the lower side of the cigarette packet 4. During the use, tobacco bale 4 pushes the heating channel by the push rod in the rear, make tobacco bale 4 go up the side and the downside pastes with two conveyor belt 1 respectively when heating the channel, outwards oppress conveyor belt 1, make elasticity stop gear 20 be in the energy storage state through hot plate 18, provide the elastic force of suitable size towards heating channel to hot plate 18, hot plate 18 compresses tightly conveyor belt 1, thereby make conveyor belt 1 and tobacco bale 4 keep tightly pasting mutually and can not crowd bad tobacco bale 4 again, conveyor belt 1 drives tobacco bale 4 through frictional force and moves together, carry, hot plate 18 is heated by the heating source, carry out suitable heating through conveyor belt 1 to the upper and lower side of tobacco bale 4 in transportation process, thereby reach the effect of glue rapid-curing cutback in the tobacco bale 4 paper.

One or more heating plates 18 can be arranged on the outer side of the conveying belt 1 according to the actual length of the conveying belt 1, specifically, referring to fig. 4, in the embodiment, when the conveying belt 1 is long, a plurality of heating plates 18 which are arranged discontinuously are arranged on the outer side of each conveying belt 1, and the distance between the heating plates 18 is proper, so that the heating plates 18 are not too long and are convenient to install. Each heating plate 18 is provided with a corresponding elastic limiting mechanism 20, and a plurality of elastic limiting mechanisms can be arranged to act on different positions of the heating plate 18 so as to ensure that the heating plate 18 can be tightly attached to the conveying belt 1.

Referring to fig. 4 and 5, as a preferred design, in the present embodiment, the heating source includes a heating belt 19, and the heating belt 19 is arranged along the heating plate 18 and kept in contact with the heating plate, so that the heating effect is good. Furthermore, the heating device also comprises a bottom plate 21, the heating belt 19 is pressed on the outer side of the heating plate 18 by the bottom plate 21, the elastic limiting mechanism 20 acts on the bottom plate 21, and the bottom plate 21 plays a role in protecting the heating belt 19.

In the present embodiment, referring to fig. 4 and 5, preferably, the elastic limiting mechanism 20 includes a spring plate 201 fixedly installed at one end, and a spacer 202 fixed at the other end of the spring plate 201, the spring plate 201 is located outside the heating plate 18 and arranged along the heating plate 18, and the spacer 202 is directly or indirectly pressed against the outside of the heating plate 18. Specifically, the spring plate 201 is preferably a spring steel plate, the spring plate 201 is fixed on the fixing block 43 through a screw 204, the cushion block 202 is fixed on the spring plate 201 through a screw 204, and the cushion block 202 is pressed against the outer side of the bottom plate 21, wherein the cushion block 202 is preferably a heat insulation cushion block. When the conveying belt 1 is extruded by the cigarette packet 4, the spring sheet 201 is bent through the heating plate 18, the bottom plate 21 and the cushion block 202, so that elastic force is provided, the conveying belt 1 can be tightly attached to the cigarette packet 4, and the cigarette packet 4 is not easy to damage. Of course, in other embodiments, the elastic limiting mechanism 20 may also adopt other suitable structures, and the above functions may be achieved.

By last knowing, tobacco bale heating transfer passage device in this embodiment, simple structure, on the one hand, heats when carrying tobacco bale 4, utilizes spring leaf 201 to make the heat transfer plate tightly laminate conveyor belt 1 to this is pressed close to with tobacco bale 4, thereby improves heat conduction efficiency and can not crowd bad tobacco bale 4 again, realizes that glue solidifies fast in making tobacco bale 4 trademark paper in the short stroke, and conveying and heating job stabilization are reliable, have saved time and space. On the other hand, through adjusting device, can adjust the clearance between the butt joint part 3 of heating passageway and next equipment in a flexible way, ensure that tobacco bale 4 can get into butt joint part 3 by the heating passageway smoothly, guarantee the stationarity of carrying the handing-over, can adjust conveyor belt 1 and tobacco bale 4's laminating condition simultaneously, further guarantee the heating effect to tobacco bale 4, also be the cooperation that heating mechanism and adjusting device in this embodiment can be fine.

In conclusion, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A conveyor belt's adjusting device, conveyor belt (1) turns to the turn-back through end belt roller (2) at the transport end, its characterized in that: the adjusting device comprises a fixed frame (5), a movable block (6) and an adjusting driving mechanism, the movable block (6) can be arranged on the fixed seat (5) in a linear moving way, the adjusting and driving mechanism can drive the movable block (6) to move back and forth in a linear way along the conveying direction of the conveying belt (1), the end belt roller (2) is rotatably arranged on the movable block (6), an eccentric shaft (14) is arranged on the movable block (6), one end of the eccentric shaft (14) is a connecting end connected with the ball pair of the movable block (6), the other end is a moving end capable of moving along the conveying direction of the conveying belt (1), and the eccentric shaft further comprises a locking structure for locking the eccentric shaft (14), the end belt roller (2) is rotatably sleeved on the eccentric shaft (14), the connecting end of the eccentric shaft (14) is connected with the movable block (6) by adopting a radial spherical plain bearing (15).

2. The adjustment device of claim 1, wherein: adjust actuating mechanism and include screw rod (7), first gear (8) and drive assembly, screw rod (7) and movable block (6) fixed connection, first gear (8) cup joint on screw rod (7) and both screw drive are connected coaxially, rotatable the installing in mount (5) of first gear (8), drive assembly drives first gear (8) and rotates.

3. The adjustment device according to claim 2, characterized in that: the driving assembly comprises an adjusting rod (9) rotatably mounted on the fixed frame (5) and a second gear (10) coaxially and fixedly sleeved on the adjusting rod (9), and the second gear (10) is in meshing transmission with the first gear (8).

4. The adjustment device of claim 3, wherein: one end of the adjusting rod (9) is provided with a guide section which is arranged in the movable block (6) in a penetrating way, and a guide hole matched with the guide section is arranged in the movable block (6).

5. The adjustment device of claim 3, wherein: an outer hexagonal block (901) is arranged on the adjusting rod (9).

6. The adjustment device according to claim 1 or 4, characterized in that: still wrap the guiding mechanism who sets up between movable block (6) and mount (5), guiding mechanism is including fixing guide arm (13) in mount (5) and setting up the guide rod hole in movable block (6), guide arm (13) are arranged along the direction of delivery of conveyor belt (1) and are passed the guide rod hole.

7. The adjustment device of claim 7, wherein: the movable block (6) is provided with an adjusting elongated slot (601) extending along the conveying direction of the conveying belt (1), the moving end of the eccentric shaft (14) is arranged in the adjusting elongated slot (601), the locking structure comprises two locking screws (16) in threaded connection with the movable block (6), and the two locking screws (16) are respectively arranged on the front side and the rear side of the eccentric shaft (14) along the conveying direction.

8. The utility model provides a tobacco bale heating transfer passage device, includes heating channel, heating mechanism and is located the conveyor belt of heating channel both sides, conveyor belt (1) is turned back through end belt roller (2) at the transport end, heating mechanism heats the tobacco bale in the heating channel, its characterized in that: further comprising an adjustment device according to claims 1 to 7.

9. The tobacco bale heating conveying channel device as claimed in claim 8, characterized in that: the heating mechanism comprises a heating plate (18), a heating source and an elastic limiting mechanism (20), the heating plate (18) is attached to the outer side surface of the conveying belt (1), the elastic limiting mechanism (20) directly or indirectly acts on the heating plate (18) and can provide elastic force towards the conveying channel for the heating plate (18), and the heating source is used for heating the heating plate (18); when the cigarette packet (4) is in the heating channel, two opposite side surfaces of the cigarette packet (4) are respectively attached to the conveying belts (1) on the two sides and press the conveying belts (1) outwards, and the elastic limiting mechanism (20) is in an energy storage state.