A tobacco packaging machine cigarette packet transparent paper ironing iron transmission mechanism and working method

Abstract

The application provides a tobacco packaging machine cigarette packet transparent paper ironing and branding transmission mechanism and working method, which comprises a shaft seat assembly, a connecting rod assembly and a positioning ironing assembly. The bearing seat base body of the transmission mechanism is installed on the existing fixed frame of the equipment. The transmission connecting rod is connected with the existing output reciprocating rotating shaft of the equipment, so that the reciprocating movement of the transmission mechanism is realized. The ironing and branding assembly is installed on the output connecting rod of the mechanism. The ironing and branding function of the iron compaction is added at the second working position of the output rotating disc of the packaging machine. The iron compaction ironing and branding assembly can compact and iron the side surface during the intermittent pause of the cigarette packet conveying. The flatness of the transparent paper packaging can be improved, and the packaging quality of the product can be effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tobacco production equipment, in particular to a kind of tobacco packaging machine cigarette packet transparent paper ironing iron transmission mechanism and working method. BACKGROUND

[0002] YB517 type packing machine is part of tobacco packing machine group, mainly complete small box cigarette packet outer transparent paper packaging process, production speed is 550 packs / min, the surface of the present cigarette packet side transparent paper lap is wrinkled and uneven, affect the appearance quality of product, the original design of equipment does not have the transmission mechanism about heating ironing device to cigarette packet side transparent paper, therefore it is impossible to heat ironing to cigarette packet side transparent paper. SUMMARY

[0003] The embodiment of the present application provides a kind of tobacco packaging machine cigarette packet transparent paper ironing iron transmission mechanism and working method, utilize the reciprocating power shaft of existing packing machine equipment original design, in combination with equipment local structure space, design a set of transmission mechanism to realize the action of reciprocating swing, this transmission mechanism can be installed ironing iron, it can be realized to heat ironing to cigarette packet side during the intermittent pause of cigarette packet conveying, solve the problem that the original design of equipment cannot be installed heating ironing device to cigarette packet side transparent paper, to improve the flatness of cigarette packet side transparent paper, to improve product quality.

[0004] In view of the above problems, the technical scheme provided by the present application is:

[0005] Firstly, the present application also provides a kind of tobacco packaging machine cigarette packet transparent paper ironing iron transmission mechanism, including packing machine, the packing machine is provided with make-up storehouse base and power shaft, further including shaft seat assembly, connecting rod assembly and positioning ironing assembly;

[0006] The shaft seat assembly includes base and main shaft, the base is connected with make-up storehouse base, and a main shaft that can rotate relative to the base is arranged on the base;

[0007] The connecting rod assembly includes upper connecting rod, lower connecting rod, pull rod, first connecting pin, second connecting pin and driving connecting rod, one end of the upper connecting rod and the lower connecting rod is tightly connected with the lower part of the main shaft, and the fixed angle between the two connecting rods can be adjusted, one end of the driving connecting rod is tightly connected with the power shaft, and the other end is connected with one end of the pull rod by the first connecting pin, the other end of the pull rod is connected with the long hole end of the upper connecting rod by the second connecting pin, and the second connecting pin can adjust the position in the long hole to adjust the angle of connecting rod swing;

[0008] Positioning ironing assembly, the positioning ironing assembly includes reference plate and ironing iron rack, wherein the reference plate is installed on the packing machine, and the ironing iron rack is connected with the lower connecting rod.

[0009] As a further technical scheme, the main shaft is installed in the through hole of the base through a bearing, and the lower end of the main shaft extends below the through hole of the base and is connected with the upper link and the lower link.

[0010] As a further technical scheme, a first baffle is arranged on one side of the base, and a second baffle is arranged on the other side of the base.

[0011] As a further technical scheme, the first baffle is provided with a bending portion, and the working surface is a strip-shaped arc.

[0012] As a further technical scheme, the second baffle is provided with a bending portion.

[0013] As a further technical scheme, the clamping end of the upper link is connected with the upper section of the extending part of the lower end of the main shaft, and is provided with an open slot and a clamping screw, so that the upper link is fixedly connected with the main shaft after circumferential adjustment.

[0014] As a further technical scheme, the long hole end of the upper link is provided in a forked structure, and the upper and lower pieces of the fork are both provided with long holes.

[0015] As a further technical scheme, the clamping end of the lower link is connected with the lower section of the extending part of the lower end of the main shaft, and is provided with an open slot and a clamping screw, so that the lower link is fixedly connected with the main shaft after circumferential adjustment; and the long hole end of the lower link is provided with a long hole.

[0016] As a further technical scheme, the clamping end of the driving link is provided with an open slot and a clamping screw, so as to be clamped with the driving shaft; and the other end of the driving link is provided with a circular hole matched with the driving shaft.

[0017] In a second aspect, the application further provides a working method of a cigarette package transparent paper ironing and branding iron transmission mechanism of a tobacco packaging machine, comprising the following steps:

[0018] S1, the cigarette package is rotated to a position, the driving shaft is counterclockwise rotated by a certain angle, the main shaft is rotated by a certain angle through the swing of the driving link, the swing of the lower link is driven by the rotation of the main shaft, the ironing and branding iron frame is in an open state, the double-layer cigarette package is pushed by the push block from a working position to a second working position and then stops, and the second baffle guides the cigarette package in this process.

[0019] S2, the transmission compresses the cigarette package, when the cigarette package stops, the driving shaft is clockwise rotated by a certain angle, the main shaft is rotated by a certain angle through the swing of the driving link, the swing of the lower link is driven by the rotation of the main shaft, the ironing and branding iron frame is in a closed state, one side of the double-layer cigarette package is tightly attached to the reference plate, and the surface of the branding iron is tightly attached to the other side of the double-layer cigarette package for ironing.

[0020] S3, the transmission retreats and gives way, the power shaft starts to rotate anticlockwise again, through the swing of the driving connecting rod, the pull rod and the upper connecting rod are driven to rotate the main shaft by a certain angle, the rotation of the main shaft drives the lower connecting rod to swing, so that the ironing iron frame is in the open state, the double-layer cigarette package is pushed out of the second station to the subsequent station, and the cigarette package is guided by the first baffle during the rotation of the cigarette package.

[0021] S4, the power shaft rotates cyclically and reciprocally, and the transmission mechanism drives the subsequent incoming cigarette package to be pressed and ironed and then opened.

[0022] Compared with the prior art, the beneficial effects of the present application are:

[0023] The present application adds a transmission mechanism to the existing packaging machine, uses the power shaft of the existing packaging machine to provide power for the transmission mechanism, and then installs an ironing iron to iron the side of the cigarette package, so that the transparent paper shrinks and becomes flat, which can effectively improve the quality of the surface packaging of the cigarette package and solve the problem that the existing packaging machine does not have a transmission mechanism that can reciprocate to press and iron the side of the cigarette package.

[0024] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the contents of the specification can be implemented, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The structure diagram of the transmission mechanism disclosed in the embodiment of the present application is shown in the figure;

[0026] Figure 2 The structure diagram of the base disclosed in the embodiment of the present application is shown in the figure;

[0027] Figure 3 The schematic diagram of the transmission mechanism in the pressed state disclosed in the embodiment of the present application is shown in the figure;

[0028] Figure 4 The schematic diagram of the transmission mechanism in the open state disclosed in the embodiment of the present application is shown in the figure;

[0029] Figure 5 The schematic diagram of the overall installation structure of the transmission mechanism disclosed in the embodiment of the present application is shown in the figure;

[0030] Figure 6 The schematic diagram of the connection part of the ironing iron frame and the lower connecting rod in the transmission mechanism of the ironing iron of the transparent paper of the tobacco packaging machine disclosed in the embodiment of the present application is shown in the figure;

[0031] Figure 7 The working method flowchart of the transmission mechanism of the ironing iron of the transparent paper of the tobacco packaging machine disclosed in the embodiment of the present application is shown in the figure.

[0032] Reference signs:

[0033] 1. packing machine; 11, compensating tobacco warehouse base; 12, power shaft; 13, push block;

[0034] 2. shaft base assembly; 21, base; 211, reference surface; 212, upper end surface; 22, main shaft; 23, first bearing; 231, first retainer ring; 232, second retainer ring; 24, first baffle; 25, second baffle; 26, second bearing; 27, elastic retainer ring; 28, spacer sleeve;

[0035] 3. connecting rod assembly; 31, upper connecting rod; 32, pull rod; 33, lower connecting rod; 34, first connecting pin; 35, second connecting pin; 36, drive connecting rod;

[0036] 4. positioning and ironing assembly; 41, reference plate; 42, ironing iron holder; 5, tobacco packet. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0038] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains.

[0039] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of a feature, step, operation, device, component and / or combination thereof.

[0040] For the convenience of description, if "upper", "lower", "left" and "right" appear in the present application, they only mean the same as the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application, which indicates or implies that the device or element must have a specific orientation, be constructed and operated in a specific orientation.

[0041] As introduced in the background, the existing equipment state cannot fully meet the needs in daily production, aiming at the above problems, according to the intermittent motion principle of cigarette package conveying, a set of transmission mechanism realizing reciprocating swing action is designed by using the reciprocating power shaft originally designed by the equipment and combining with the local structure space of the equipment, the transmission mechanism can be installed with an ironing iron to realize the function of heating and ironing the side of the cigarette package when the cigarette package conveying is intermittently stopped, so as to improve the flatness of the transparent paper on the side of the cigarette package, thereby improving the product quality. Specifically, the cigarette package transparent paper ironing iron transmission mechanism of the tobacco packaging machine comprises a packaging machine, a compensation cigarette library base and a power shaft are arranged on the packaging machine, further comprising a shaft seat assembly, a connecting rod assembly and a positioning ironing assembly; the shaft seat assembly comprises a base and a main shaft, the base is connected with the compensation cigarette library base, and a main shaft which can rotate relative to the base is arranged on the base; the connecting rod assembly comprises an upper connecting rod, a lower connecting rod, a pull rod, a first connecting pin, a second connecting pin and a driving connecting rod, one end of the upper connecting rod and the lower connecting rod is tightly connected with the lower part of the main shaft, and the fixed angle between the two connecting rods can be adjusted, one end of the driving connecting rod is tightly connected with the power shaft, and the other end is connected with one end of the pull rod by the first connecting pin, the other end of the pull rod is connected with the long hole end of the upper connecting rod by the second connecting pin, and the second connecting pin can be adjusted in the long hole to adjust the angle of the connecting rod swing; the positioning ironing assembly comprises a reference plate and an ironing iron frame, wherein the reference plate is installed on the packaging machine, and the ironing iron frame is connected with the lower connecting rod.

[0042] In a typical embodiment of the present application, referring to the accompanying drawings Figures 1-6 The cigarette package transparent paper ironing iron transmission mechanism of the tobacco packaging machine comprises a packaging machine 1, a bearing assembly 2 and a connecting rod assembly 3, wherein a compensation cigarette library base 11 and a power shaft 12 are arranged on the packaging machine 1, the power shaft 12 is used to drive the cigarette package transparent paper ironing iron transmission mechanism to reciprocate, and the power shaft 12 rotates clockwise or counterclockwise reciprocally;

[0043] The shaft seat assembly 2 comprises a base 21, a main shaft 22, a first bearing 23, a second bearing 26, an elastic retainer ring 27, a spacer sleeve 28, a first baffle 24, and a second baffle 25. The base 21 is installed on the bottom surface of the compensation tobacco warehouse base 11. The main shaft 22 is installed in the through hole of the base 21 together with the first bearing 23, the elastic retainer ring 27, the spacer sleeve 28, and the second bearing 26, so that the main shaft 22 can rotate reciprocatingly in the through hole of the base 21 in cooperation with the bearings. The first baffle 24 and the second baffle 25 are installed on the side surface of the base 21 and are used for guiding and positioning the tobacco package when the package rotates on the packaging machine. Specifically, the upper end surface 212 of the base 21 is provided with a first retainer ring 231 and a second retainer ring 232, which are fixed by screws and used for positioning the bearing 23. The upper end of the main shaft 22 is provided with a screw hole, which is fixed by a positioning screw and the bearing. The lower end of the main shaft 22 extends below the through hole of the base 21. The first baffle 24 is installed on one side of the step of the base 21, and the second baffle 25 is installed on the other side of the base 21.

[0044] Further, the base 21 is provided with a reference surface 211, which is used for fixedly connecting with the bottom surface of the compensation tobacco warehouse base 11.

[0045] Further, the first bearing 23 and the second bearing 26 are provided with the spacer sleeve 28, which is installed in the through hole of the base 21. The first retainer ring 231 and the second retainer ring 232 are installed on the upper end surface 212 of the base 21 and are used for pressing the upper first bearing 23. Both are fixed by screws. Retainer ring screws are symmetrically installed on the lower end surface of the base and are used for pressing the lower second bearing 26.

[0046] Further, the first baffle 24 is provided with a bend, and the working surface is designed as a strip-shaped arc. The first baffle 24 is fixedly installed on the stepped surface of the side surface of the base 21 by screws 241 and 242.

[0047] Further, the second baffle 25 is provided with a bend and is fixedly installed on the other side of the side surface of the base 21 by screws 251 and 252.

[0048] The connecting rod assembly 3 comprises upper connecting rods 31, lower connecting rods 33, a pull rod 32, a first connecting pin 34, a second connecting pin 35, and a driving connecting rod 36. One end of each of the upper connecting rods 31 and the lower connecting rods 33 is tightly connected with the main shaft 22 and the fixed angle between the two upper connecting rods 31 and the lower connecting rods 33 can be adjusted. One end of the driving connecting rod 36 is tightly connected with the power shaft 12, and the other end is hingedly connected with one end of the pull rod 32 by the first connecting pin 34. The other end of the pull rod 32 is hingedly connected with the long hole end of the upper connecting rod 31 by the second connecting pin 35. The second connecting pin 35 can be adjusted in position in the long hole to adjust the angle of the connecting rod swing. The ironing iron stand 42 is connected with the long hole end of the lower connecting rod 33 and the position and angle of the ironing iron stand can be adjusted through the long hole to ensure the correct and flat pressing of the tobacco package.

[0049] Further, the embracing end of the upper connecting rod 31 is connected with the upper section of the extended part of the lower end of the main shaft 22, and is provided with an open slot and an embracing screw, which are used for fixing the upper connecting rod 31 to the main shaft 22 after the circumferential adjustment of the upper connecting rod 31.

[0050] Further, the long-hole end of the upper connecting rod 31 is provided with a fork structure, and the upper and lower pieces of the fork structure are both provided with long holes.

[0051] Further, the embracing end of the lower connecting rod 33 is connected with the lower section of the extended part of the lower end of the main shaft 22, and is provided with an open slot and an embracing screw, which are used for fixing the lower connecting rod 33 to the main shaft 22 after the circumferential adjustment of the lower connecting rod 33.

[0052] Further, the long-hole end of the lower connecting rod 33 is provided with a long hole.

[0053] Further, the embracing end of the driving connecting rod 36 is provided with an open slot and an embracing screw, which are used for embracing connection with the power shaft 12, and the other end of the driving connecting rod 36 is provided with a round hole.

[0054] Further, the two ends of the pull rod 32 are provided with a first connecting pin 34 and a second connecting pin 35, which are respectively connected with the round-hole end of the driving connecting rod 36 and the long-hole end of the upper connecting rod 31.

[0055] Further, the positioning and ironing assembly 4 comprises a reference plate 41 and an ironing iron holder 42, wherein the reference plate 41 is installed on the packaging machine 1 through screws, and the ironing iron holder 42 is connected with the lower connecting rod 33. The reference plate 41 of the positioning and ironing assembly 4 is fixedly installed on the packaging machine 1, and the ironing iron holder 42 is installed at the long-hole end of the lower connecting rod 33.

[0056] The embodiment of the application is also implemented by the following technical solutions.

[0057] Referring to FIG. 1, Figures 3-6 As shown in FIG. 1, the cigarette packet 5 is located between two adjacent push blocks 13, and the push blocks 13 push the cigarette packet 5 to move along with the rotation of the packaging machine. When the cigarette packet 5 rotates counterclockwise by one station and stops, the cigarette packet 5 is aligned with the reference plate 41 between the two push blocks 13. At this time, the transmission mechanism drives the ironing iron holder 42 to move towards the cigarette packet 5, and finally the ironing iron is placed on the side surface of the cigarette packet 5 to heat and iron the transparent paper on the side surface of the cigarette packet.

[0058] As shown in FIG. 1, Figures 3-6 After the ironing of the side surface of the cigarette packet 5 is completed, the transmission mechanism drives the ironing iron holder 42 to move away from the cigarette packet 5 to leave a position, and the push blocks 13 push the cigarette packet 5 to move along with the rotation of the packaging machine. When the cigarette packet 5 moves, the second baffle 25 and the first baffle 24 guide and position the cigarette packet 5 at different positions.

[0059] Referring to the drawings Figures 1-7 The application further provides a working method of a cigarette packet transparent paper ironing and branding iron transmission mechanism of a tobacco packaging machine, which comprises the following steps:

[0060] S1, the cigarette packet 5 is rotated to a position, the power shaft 12 is counterclockwise rotated by a certain angle, the swing of the driving connecting rod 36 drives the pull rod 32 and the upper connecting rod 31 to rotate the main shaft 22 by a certain angle, the rotation of the main shaft 22 drives the lower connecting rod 33 to swing, so that the ironing and branding iron frame 42 is in an open state, the double-layer cigarette packet 5 is pushed by the push block 13 from a working position to a second working position and then stopped, and the second baffle 25 guides the cigarette packet during the process.

[0061] S2, the transmission mechanism compresses the cigarette packet, when the cigarette packet 5 is stopped, the power shaft 12 is clockwise rotated by a certain angle, the swing of the driving connecting rod 36 drives the pull rod 32 and the upper connecting rod 31 to rotate the main shaft 22 by a certain angle, the rotation of the main shaft 22 drives the lower connecting rod 33 to swing, so that the ironing and branding iron frame 42 is in a closed state, one side of the double-layer cigarette packet 5 is tightly attached to the reference plate 41, and the surface of the branding iron is tightly attached to the other side of the double-layer cigarette packet 5 to perform ironing.

[0062] S3, the transmission mechanism retreats to make room, the power shaft 12 is counterclockwise rotated by a certain angle again, the swing of the driving connecting rod 36 drives the pull rod 32 and the upper connecting rod 31 to rotate the main shaft 22 by a certain angle, the rotation of the main shaft 22 drives the lower connecting rod 33 to swing, so that the ironing and branding iron frame 42 is in an open state, the double-layer cigarette packet 5 is pushed out of the second working position to a subsequent working position by the push block 13, and the first baffle 24 guides the cigarette packet during the process.

[0063] S4, the power shaft 12 is cyclically and reciprocally rotated, the cyclic and reciprocating rotation drives the transmission mechanism to compress and iron the subsequent incoming cigarette packet and then open the subsequent incoming cigarette packet.

[0064] Specifically, the double-layer cigarette packet 5 on the packaging machine 1 is pushed by the push block 13 from a work station to a second work station counterclockwise, the second baffle 25 guides the cigarette packet to ensure the movement track of the cigarette packet, after the double-layer cigarette packet 5 stops, the power shaft 12 rotates clockwise by a certain angle, through the swing of the driving connecting rod 36, the pull rod 32 and the upper connecting rod 31 are driven to rotate the main shaft 22 by a certain angle, the rotation of the main shaft 22 drives the lower connecting rod 33 to swing, the ironing iron holder 42 moves towards the cigarette packet, and finally the iron is tightly attached to the side of the cigarette packet to iron the side of the cigarette packet. After ironing, the power shaft 12 rotates counterclockwise by a certain angle, through the swing of the driving connecting rod 36, the pull rod 32 and the upper connecting rod 31 are driven to rotate the main shaft 22 by a certain angle, the rotation of the main shaft 22 drives the lower connecting rod 33 to swing, the ironing iron holder 42 moves away from the cigarette packet to make the iron in an open position, the cigarette packet 5 continues to rotate to the next work station to make room, at this time, the rotation of the cigarette packet 5 is guided and positioned by the first baffle 24, when the subsequent cigarette packet rotates to the ironing work station, the transmission mechanism drives the ironing iron holder 42 to move towards the cigarette packet to perform the next action cycle, so that the side of the cigarette packet passing through the second work station can be ironed each time. The problem that the current packaging machine does not have a transmission mechanism that can realize reciprocating movement to press and iron the side of the cigarette packet is solved.

[0065] Although the specific embodiments of the present application are described above with reference to the drawings, the present application is not limited to the above embodiments, and various modifications or changes can be made by those skilled in the art without departing from the scope of the present application.

Claims

1. A transmission mechanism for an ironing iron on the transparent paper of a tobacco packaging machine, comprising a packaging machine, wherein the packaging machine is provided with a cigarette replenishment magazine base and a power shaft, characterized in that: It also includes a bearing assembly, a connecting rod assembly, and a positioning ironing assembly; The aforementioned bearing assembly includes a base and a main shaft. The base is connected to the base of the smoke replenishment chamber, and a main shaft that can rotate relative to the base is provided on the base. The linkage assembly includes an upper linkage, a lower linkage, a pull rod, a first connecting pin, a second connecting pin, and a drive linkage. One end of the upper linkage and the lower linkage are both tightly connected to the lower part of the main shaft, and the fixed angle between the two linkages can be adjusted. One end of the drive linkage is tightly connected to the power shaft, and the other end is flexibly connected to one end of the pull rod with the first connecting pin. The other end of the pull rod is flexibly connected to the elongated end of the upper linkage with the second connecting pin. The position of the second connecting pin can be adjusted within the elongated hole to adjust the swing angle of the linkage. The positioning and ironing assembly includes a reference plate and an ironing iron holder. The reference plate is mounted on the packaging machine, and the ironing iron holder is connected to the lower connecting rod. The cigarette pack is located between two adjacent push blocks. The push blocks rotate with the packaging machine to push the cigarette pack. When the cigarette pack rotates counterclockwise for one station and stops, the cigarette pack and the reference plate are aligned between the two push blocks. At this time, the transmission mechanism drives the ironing iron holder to move towards the cigarette pack, so that the ironing iron rests against the side of the cigarette pack to heat and iron the transparent paper on the side of the cigarette pack.

2. The transmission mechanism for the ironing iron on the transparent paper of the tobacco packaging machine as described in claim 1, characterized in that, The main shaft is mounted in the through hole of the base via a bearing, and the lower end of the main shaft extends out of the through hole of the base and is connected to the upper connecting rod and the lower connecting rod.

3. The transmission mechanism for the ironing iron on the transparent paper of the tobacco packaging machine as described in claim 1, characterized in that, A first baffle is provided on one side of the base, and a second baffle is installed on the other side.

4. The transmission mechanism for the ironing iron on the transparent paper of the tobacco packaging machine as described in claim 3, characterized in that, The first baffle is provided with a bend, and the working surface is a strip-shaped arc.

5. The transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in claim 3, characterized in that, The second baffle is provided with a bend.

6. The transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in claim 1, characterized in that: The clamping end of the upper connecting rod is connected to the upper section of the protruding part of the lower end of the main shaft, and is provided with an opening groove and a clamping screw, which are used to fix the upper connecting rod to the main shaft after circumferential adjustment.

7. The transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in claim 1, characterized in that: The elongated end of the upper connecting rod is configured as a fork-shaped structure, with elongated holes provided on both the upper and lower parts of the fork.

8. The transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in claim 1, characterized in that: The clamping end of the lower connecting rod is connected to the lower section of the extended part of the main shaft, and is provided with an opening groove and a clamping screw for fixing the lower connecting rod to the main shaft after circumferential adjustment; the long hole end of the lower connecting rod is provided with a long hole.

9. The transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in claim 1, characterized in that: The clamping end of the drive link is provided with an opening groove and a clamping screw for clamping connection with the power shaft, and the other end of the drive link is provided with a round hole that mates with the drive shaft.

10. The working method of the transmission mechanism for ironing the transparent paper of a tobacco packaging machine as described in any one of claims 1-9, characterized in that: Includes the following steps: S1. When the cigarette pack is rotated to the correct position, the power shaft rotates counterclockwise by a certain angle. Through the swing of the drive linkage, the pull rod and the upper linkage are driven to rotate the main shaft by a certain angle. The rotation of the main shaft then drives the lower linkage to swing, so that the ironing iron rack is in the open state. The double-layer cigarette pack is pushed by the push block to rotate from the first station to the second station and then stops. During this process, the second baffle guides the cigarette pack. S2. The transmission presses the cigarette pack. When the cigarette pack stops, the power shaft rotates clockwise by a certain angle. Through the swing of the drive linkage, the pull rod and the upper linkage drive the main shaft to rotate by a certain angle. The rotation of the main shaft drives the lower linkage to swing, so that the ironing iron frame is in a closed state. One side of the double-layer cigarette pack is in close contact with the reference plate, and the surface of the ironing iron is in close contact with the other side of the double-layer cigarette pack for ironing. S3, the transmission retracts and makes room, and the power shaft starts to rotate counterclockwise by a certain angle. Through the swing of the drive linkage, the pull rod and the upper linkage are driven to rotate the main shaft by a certain angle. The rotation of the main shaft drives the lower linkage to swing, so that the ironing iron rack is in the open state. The double-layer cigarette pack is pushed out of the second station to the subsequent station by the push block. During this period, the first baffle guides the cigarette pack. S4. The power shaft rotates cyclically, driving the transmission mechanism to press and open the subsequent incoming tobacco packages.

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