Aluminum-foil paper conveying device of packaging machine

Abstract

The utility model discloses a packaging machine aluminum-foil paper conveying device which comprises a first conveying assembly, the first conveying assembly comprises a first installation shell, a rotating shaft, a first positioning roller, a steel seal support and a steel seal, the two ends of the rotating shaft are rotationally connected with the first installation shell respectively, and the positioning roller and the steel seal support are arranged on the rotating shaft in a sleeving mode; the steel seal is arranged on the steel seal support; the second conveying assembly comprises a second mounting shell, a rotating shaft, a first contrast roller and a second positioning roller, the first contrast roller and the second positioning roller correspond to the steel seal and the first positioning roller respectively, the two ends of the rotating shaft are rotationally connected with the second mounting shell respectively, and the rotating shaft is sleeved with the first contrast roller and the second positioning roller; and the adjusting assembly is arranged in the second mounting shell. According to the aluminum-foil paper feeding device, stable conveying of aluminum-foil paper can be guaranteed, meanwhile, the effect that the steel seal conducts indentation on the aluminum-foil paper is guaranteed, and the quality problem of aluminum-foil paper wrapping can be conveniently traced.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette machinery and equipment, and more specifically, to an aluminum foil paper conveying device for a packaging machine. Background Art

[0002] The GDX2 packaging machine is a classic hard pack cigarette packaging equipment. In the process of cigarette products from cigarettes to small boxes, they need to go through the process of wrapping with aluminum foil, inner frame paper, trademark paper, and transparent paper. In order to facilitate product traceability, the current GDX2 packaging machine YB45 model only leaves the identity information representing the production shift and production date on the trademark paper at the bottom of the small box cigarette pack. The code that constitutes the identity information is generally composed of mirrored numbers and English letters.

[0003] During the quality inspection process and in products put on the market, if there is a problem with the quality of the aluminum foil wrapping, it is often necessary to use the code of the trademark paper. If the trademark paper is lost, the aluminum foil will be difficult to trace because it has no identity information. If defective cigarette packs flow into the market, it will affect the user experience.

[0004] Therefore, how to provide an aluminum foil conveying device for a packaging machine has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] One purpose of the utility model is to provide a new technical solution for an aluminum foil paper conveying device of a packaging machine.

[0006] According to a first aspect of the utility model, an aluminum foil paper conveying device for a packaging machine is provided, comprising: a first conveying assembly, the first conveying assembly comprising a first mounting shell, a rotating shaft, a first positioning roller, a steel stamp support and a steel stamp, the two ends of the rotating shaft are respectively rotatably connected to the first mounting shell, the positioning roller and the steel stamp support are sleeved on the rotating shaft, and the steel stamp is arranged on the steel stamp support;

[0007] A second conveying assembly, the second conveying assembly comprises a second mounting shell, a rotating shaft, a first contrast roller and a second positioning roller, the first contrast roller and the second positioning roller are respectively arranged corresponding to the steel stamp and the first positioning roller, both ends of the rotating shaft are respectively rotatably connected to the second mounting shell, and the first contrast roller and the second positioning roller are both sleeved on the rotating shaft;

[0008] An adjustment component is disposed in the second mounting shell, and is used to adjust the spacing between the second positioning roller, the first contrast roller, the first positioning roller, and the steel stamp.

[0009] Optionally, a groove is provided on the steel stamp support, the steel stamp is a semicircular ring structure, the steel stamp is arranged in the groove, and a convex body is provided on the steel stamp.

[0010] Optionally, the first conveying assembly also includes a second contrast roller, which is sleeved on the rotating shaft; the second conveying assembly also includes a semicircular knife and a semicircular knife support, the semicircular knife is arranged on the semicircular knife support, the semicircular knife support is sleeved on the rotating shaft, and the semicircular knife support is arranged opposite to the second contrast roller.

[0011] Optionally, the first conveying assembly also includes a first transmission gear, and the second conveying assembly also includes a second transmission gear. The first transmission gear and the second transmission gear are respectively arranged on the outside of the first mounting shell and the second mounting shell, and are respectively sleeved on the rotating shaft and the rotating shaft. The first transmission gear and the second transmission gear are meshingly connected.

[0012] Optionally, the adjustment assembly includes a support shaft and a connecting block, both ends of the support shaft are fixedly arranged on the second mounting shell, the first end of the connecting block is rotatably connected to both ends of the support shaft, and the two ends of the rotating shaft respectively pass through the second end of the connecting block and are rotatably connected to the connecting block.

[0013] Optionally, the adjustment assembly also includes a limit block and a buffer spring, the first end of the buffer spring is connected to the side wall of the second mounting shell, the second end of the buffer spring is connected to the second end of the connecting block, and the limit blocks are respectively arranged on both sides of the buffer spring.

[0014] Optionally, the aluminum foil paper conveying device of the packaging machine also includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are both provided with a plurality of arc grooves, and the first guide plate and the second guide plate are respectively arranged on the first mounting shell and the second mounting shell.

[0015] Optionally, the adjustment assembly also includes a positioning adjustment block and an adjustment rod, the adjustment block is respectively connected to the two ends of the second guide plate, an open groove is provided on the adjustment block, and the adjustment rod passes through the open groove and is connected to the connecting block to adjust the distance between the first guide plate and the second guide plate.

[0016] Optionally, the aluminum foil conveying device of the packaging machine also includes a locking assembly, which includes a connecting plate, a support plate and a locking plate, the connecting plate is arranged on the side wall of the first mounting shell, the first end of the support plate is arranged on the side wall of the second mounting shell, and is arranged opposite to the connecting plate, the second end of the support plate is movably connected to the middle position of the locking plate, and the first end of the locking plate is clamped with the connecting plate.

[0017] Optionally, the first end of the locking plate has a card interface, and the connecting plate is inserted into the card interface.

[0018] The beneficial effects of the utility model are:

[0019] The utility model is provided by respectively connecting the two ends of the rotating shaft to the first installation shell, the positioning roller and the steel stamp support are sleeved on the rotating shaft, and the steel stamp is provided on the steel stamp support; the first contrast roller and the second positioning roller are respectively provided corresponding to the steel stamp and the first positioning roller, the two ends of the rotating shaft are respectively connected to the second installation shell, and the first contrast roller and the second positioning roller are sleeved on the rotating shaft. The utility model is provided by respectively providing the corresponding steel stamp support, the steel stamp and the first contrast roller on the rotating shaft and the rotating shaft, when the aluminum foil passes between the first positioning roller and the second positioning roller, the steel stamp acts on the aluminum foil to form an indentation mark, and the spacing between the second positioning roller, the first contrast roller and the first positioning roller and the steel stamp is adjusted by the adjustment component, thereby ensuring the smooth transportation of the aluminum foil and ensuring the effect of the steel stamp on the aluminum foil, so as to facilitate the tracing of the quality problems of the aluminum foil wrapping.

[0020] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0022] Figure 1 This is a structural diagram of the aluminum foil paper conveying device of the packaging machine of the utility model;

[0023] Figure 2 It is a structural diagram of the first conveying assembly of the utility model;

[0024] Figure 3 It is a structural diagram of the second conveying assembly of the utility model;

[0025] Figure 4 This is a structural diagram of the steel stamp support of the utility model;

[0026] Figure 5This is a structural diagram of the steel stamp of the utility model;

[0027] Figure 6 It is a structural diagram of the first drainage plate and the second drainage plate of the utility model;

[0028] Figure 7 It is a structural diagram of the adjustment component of the utility model;

[0029] Figure 8 It is a structural diagram of the adjustment component of the utility model from another angle;

[0030] Fig. 9 It is a structural diagram of the locking assembly of the utility model;

[0031] Fig.10 It is a schematic diagram of the aluminum foil after processing according to the utility model.

[0032] The markings in the figure are as follows: 1. First conveying assembly; 11. First mounting shell; 12. Rotating shaft; 13. First positioning roller; 14. Steel stamp support; 15. Steel stamp; 16. Groove; 17. Second contrast roller; 18. First transmission gear; 19. Protrusion; 2. Second conveying assembly; 21. Second mounting shell; 22. Rotating shaft; 23. First contrast roller; 24. Second positioning roller; 25. Semicircular knife support; 26. Second transmission gear; 3. Adjustment assembly; 31. Support shaft; 32. Connecting block; 33. Limiting block; 34. Buffer spring; 35. Positioning adjustment block; 36. Adjustment rod; 37. Opening groove; 4. First guide plate; 5. Second guide plate; 6. Arc groove; 7. Locking assembly; 71. Connecting plate; 72. Support plate; 73. Locking plate; 74. Card interface; 8. Aluminum foil. DETAILED DESCRIPTION

[0033] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0034] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0035] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0036] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0037] like Figures 1 to 10 As shown, an embodiment of the utility model provides an aluminum foil paper conveying device for a packaging machine, comprising: a first conveying component 1, a second conveying component 2 and an adjustment component 3.

[0038] The first conveying assembly 1 includes a first mounting shell 11, a rotating shaft 12, a first positioning roller 13, a steel stamp support 14 and a steel stamp 15. Both ends of the rotating shaft 12 are rotatably connected to the first mounting shell 11 respectively, the positioning roller and the steel stamp support 14 are sleeved on the rotating shaft 12, and the steel stamp 15 is set on the steel stamp support 14.

[0039] The second conveying assembly 2 includes a second mounting shell 21, a rotating shaft 22, a first contrast roller 23 and a second positioning roller 24. The first contrast roller 23 and the second positioning roller 24 are respectively arranged corresponding to the steel stamp 15 and the first positioning roller 13. Both ends of the rotating shaft 22 are rotatably connected to the second mounting shell 21 respectively. The first contrast roller 23 and the second positioning roller 24 are both sleeved on the rotating shaft 22.

[0040] Specifically, the first mounting shell 11 is used to fix the rotating shaft 12 , the first positioning roller 13 , the steel stamp support 14 and the steel stamp 15 . The rotating shaft 12 rotates to drive the first positioning roller 13 , the steel stamp support 14 and the steel stamp 15 to rotate.

[0041] The second mounting housing 21 is used to fix the rotating shaft 22, the first contrast roller 23 and the second positioning roller 24. The rotating shaft 22 rotates to drive the first contrast roller 23 and the second positioning roller 24. The first positioning roller 13 and the second positioning roller 24 are arranged opposite to each other. When the aluminum foil 8 passes through, the aluminum foil 8 can be extended so that the aluminum foil 8 is not easy to curl.

[0042] It should be noted that the rotating shaft 12 and the rotating shaft 22 are rotated by the driving of a driving motor, and the specific setting is not limited here.

[0043] The adjustment component 3 is disposed in the second installation housing 21 , and is used to adjust the spacing between the second positioning roller 24 , the first contrast roller 23 and the first positioning roller 13 and the steel stamp 15 .

[0044] The utility model realizes that the two ends of the rotating shaft 12 are rotatably connected to the first mounting shell 11 respectively, the positioning roller and the steel stamp support 14 are sleeved on the rotating shaft 12, and the steel stamp 15 is set on the steel stamp support 14; the first contrast roller 23 and the second positioning roller 24 are respectively arranged corresponding to the steel stamp 15 and the first positioning roller 13, the two ends of the rotating shaft 22 are respectively rotatably connected to the second mounting shell 21, and the first contrast roller 23 and the second positioning roller 24 are both sleeved on the rotating shaft 22. The utility model respectively arranges corresponding steel stamp supports 14, steel stamps 15 and first contrast rollers 23 on the rotating shaft 12 and the rotating shaft 22. When the aluminum foil 8 passes between the first positioning roller 13 and the second positioning roller 24, the steel stamp 15 acts on the aluminum foil 8 to form an indentation mark, and the spacing between the second positioning roller 24, the first contrast roller 23 and the first positioning roller 13 and the steel stamp 15 is adjusted by the adjustment component 3, thereby ensuring that the aluminum foil 8 is smoothly transported and the effect of the steel stamp 15 on the indentation of the aluminum foil 8 is guaranteed, so that the quality problem of the aluminum foil 8 package can be traced back.

[0045] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 4 to 5 As shown, a groove 16 is provided on the steel stamp support 14 , the steel stamp 15 is a semicircular ring structure, the steel stamp 15 is arranged in the groove 16 , and a convex body 19 is provided on the steel stamp 15 .

[0046] It should be noted that the structure of the convex body 19 can be in the form of a shift, a date, a combination of the two, or other forms. The specific situation depends on the actual situation and is not limited here.

[0047] The utility model arranges a groove 16 on the steel stamp support 14, and arranges the steel stamp 15 as a semicircular ring structure, so that the steel stamp 15 is arranged in the groove 16, and a convex body 19 is arranged on the steel stamp 15, so that the convex body 19 performs an indentation treatment on the aluminum foil 8, so that the quality problem of the aluminum foil 8 package can be traced through the indentation on the aluminum foil 8.

[0048] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 2 to 3 As shown, the first conveying assembly 1 also includes a second contrast roller 17, which is sleeved on the rotating shaft 12; the second conveying assembly 2 also includes a semicircular knife and a semicircular knife support 25, the semicircular knife is arranged on the semicircular knife support 25, the semicircular knife support 25 is sleeved on the rotating shaft 22, and the semicircular knife support 25 is arranged opposite to the second contrast roller 17.

[0049] The utility model sets the second contrast roller 17 on the rotating shaft 12, sets the semicircular knife on the semicircular knife support 25, sets the semicircular knife support 25 on the rotating shaft 22, and the semicircular knife support 25 is arranged opposite to the second contrast roller 17, and cuts the aluminum foil 8 by the semicircular knife, so that the aluminum foil conveying device of the packaging machine of the utility model can cut the aluminum foil 8 to a fixed length more conveniently.

[0050] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 1 to 10 As shown, the first conveying assembly 1 also includes a first transmission gear 18, and the second conveying assembly 2 also includes a second transmission gear 26. The first transmission gear 18 and the second transmission gear 26 are respectively arranged on the outside of the first mounting shell 11 and the second mounting shell 21, and are respectively sleeved on the rotating shaft 12 and the rotating shaft. The first transmission gear 18 and the second transmission gear 26 are meshingly connected.

[0051] The utility model arranges the first transmission gear 18 and the second transmission gear 26 on the outside of the first mounting shell 11 and the second mounting shell 21 respectively, and respectively sleeves them on the rotating shaft 12 and the rotating shaft. The first transmission gear 18 and the second transmission gear 26 are meshed and connected, so that the rotating shaft 12 and the rotating shaft 22 can rotate synchronously, thereby ensuring the stability of the aluminum foil paper 8 transportation.

[0052] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 1 to 10 As shown, the adjustment assembly 3 includes a support shaft 31 and a connecting block 32. Both ends of the support shaft 31 are fixedly arranged on the second mounting shell 21. The first end of the connecting block 32 is rotatably connected to both ends of the support shaft 31 respectively. Both ends of the rotating shaft 22 respectively pass through the second end of the connecting block 32 and are rotatably connected to the connecting block 32.

[0053] Specifically, the rotating shaft 22 can be rotated with the support shaft 31 as the axis through the connecting block 32, so that the rotating shaft 22 moves toward the direction close to the rotating shaft 12, or moves toward the direction away from the rotating shaft 12, thereby changing the distance between the steel stamp 15 and the first contrast roller 23, and the distance between the first positioning roller 13 and the second positioning roller 24.

[0054] It should be noted that the rotation amplitude of the rotating shaft 22 is relatively small.

[0055] The utility model fixes the two ends of the support shaft 31 on the second mounting shell 21, and the first ends of the connecting block 32 are rotatably connected to the two ends of the support shaft 31 respectively, and the two ends of the rotating shaft 22 respectively pass through the second end of the connecting block 32 and are rotatably connected to the connecting block 32, so that the distance between the steel stamp 15 and the first contrast roller 23 and the distance between the first positioning roller 13 and the second positioning roller 24 can be adjusted by moving the rotating shaft 22, thereby improving the effect of the steel stamp 15 on the indentation of the aluminum foil 8 and further improving the stability of the transportation of the aluminum foil 8.

[0056] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 7 and 8 As shown, the adjustment assembly 3 also includes a limit block 33 and a buffer spring 34, the first end of the buffer spring 34 is connected to the side wall of the second mounting shell 21, the second end of the buffer spring 34 is connected to the second end of the connecting block 32, and the limit blocks 33 are respectively arranged on both sides of the buffer spring 34.

[0057] The utility model connects the first end of the buffer spring 34 to the side wall of the second mounting shell 21, the second end of the buffer spring 34 to the second end of the connecting block 32, and the limit blocks 33 are respectively arranged on both sides of the buffer spring 34. When the rotating shaft 22 moves toward the direction close to the rotating shaft 12, or moves toward the direction away from the rotating shaft 12, the buffer spring 34 elastically deforms to limit the rotation of the rotating shaft 22, thereby avoiding the problem of unstable transportation of the aluminum foil 8 and poor indentation processing effect of the steel stamp 15 caused by the large rotation of the rotating shaft 22.

[0058] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 1 to 10 As shown, the aluminum foil paper conveying device of the packaging machine also includes a first guide plate 4 and a second guide plate 5. The first guide plate 4 and the second guide plate 5 are both provided with a plurality of arc grooves 6, and the first guide plate 4 and the second guide plate 5 are respectively arranged on the first mounting shell 11 and the second mounting shell 21.

[0059] The utility model provides a plurality of arc grooves 6 on the first guide plate 4 and the second guide plate 5, so as to facilitate installation on the first installation shell 11 and the second installation shell 21, and the first guide plate 4 and the second guide plate 5 are respectively provided on the first installation shell 11 and the second installation shell 21, thereby being able to avoid friction with each roller at the same time, thereby playing a role in conveying and guiding the aluminum foil paper 8.

[0060] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 7 and 8As shown, the adjustment assembly 3 also includes a positioning adjustment block 35 and an adjustment rod 36. The adjustment blocks are respectively connected to the two ends of the second guide plate 5. An opening groove 37 is provided on the adjustment block. The adjustment rod 36 passes through the opening groove 37 and is connected to the connecting block 32 to adjust the distance between the first guide plate 4 and the second guide plate 5.

[0061] The utility model connects the adjustment block to the two ends of the second guide plate 5 respectively, and an open groove 37 is provided on the adjustment block. The adjustment rod 36 passes through the open groove 37 and is connected to the connection block 32. The distance between the first guide plate 4 and the second guide plate 5 is adjusted by the adjustment rod 36. Therefore, when the aluminum foil conveying device of the packaging machine of the utility model is performing the aluminum foil 8 cutting and steel stamp 15 indentation operations, the force and position relationship therein can be dynamically balanced, and the equipment is not easily damaged, and the stable conveying of the aluminum foil 8 can be ensured.

[0062] In one embodiment of the aluminum foil paper conveying device for a packaging machine of the utility model, as Figures 1 to 10 As shown, the aluminum foil paper conveying device of the packaging machine also includes a locking assembly 7, which includes a connecting plate 71, a supporting plate 72 and a locking plate 73. The connecting plate 71 is arranged on the side wall of the first mounting shell 11, and the first end of the supporting plate 72 is arranged on the side wall of the second mounting shell 21 and is arranged opposite to the connecting plate 71. The second end of the supporting plate 72 is movably connected to the middle position of the locking plate 73, and the first end of the locking plate 73 is clamped with the connecting plate 71.

[0063] Furthermore, the first end of the locking plate 73 has a card interface 74 , and the connecting plate 71 is inserted into the card interface 74 .

[0064] Specifically, the support plate 72 and the locking plate 73 are combined into a "seesaw" structure, the support plate 72 is mounted on the rotating shaft 22, and a spring is sleeved on the support plate 72 to achieve locking of the locking plate 73 and the connecting plate 71. If aluminum foil is blocked inside, the operator only needs to open the locking assembly 7 and remove the blocked aluminum foil, which is simple to operate.

[0065] The utility model arranges the connecting plate 71 on the side wall of the first mounting shell 11, the first end of the supporting plate 72 is arranged on the side wall of the second mounting shell 21 and is arranged opposite to the connecting plate 71, the second end of the supporting plate 72 is movably connected to the middle position of the locking plate 73, the first end of the locking plate 73 is clamped with the connecting plate 71, and the connecting plate 71 is inserted into the clamping interface 74 of the first end of the locking plate 73, thereby realizing the opening or locking and closing of the first mounting shell 11 and the second mounting shell 21.

[0066] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. An aluminum foil conveying device for a packaging machine, characterized in that: include: A first conveying assembly, the first conveying assembly comprising a first mounting shell, a rotating shaft, a first positioning roller, a steel stamp support and a steel stamp, both ends of the rotating shaft are respectively rotatably connected to the first mounting shell, the positioning roller and the steel stamp support are sleeved on the rotating shaft, and the steel stamp is arranged on the steel stamp support; A second conveying assembly, the second conveying assembly comprises a second mounting shell, a rotating shaft, a first contrast roller and a second positioning roller, the first contrast roller and the second positioning roller are respectively arranged corresponding to the steel stamp and the first positioning roller, both ends of the rotating shaft are respectively rotatably connected to the second mounting shell, and the first contrast roller and the second positioning roller are both sleeved on the rotating shaft; An adjustment component is disposed in the second mounting shell, and is used to adjust the spacing between the second positioning roller, the first contrast roller, the first positioning roller, and the steel stamp.

2. The aluminum foil paper conveying device for packaging machine according to claim 1, characterized in that: The steel stamp support is provided with a groove, the steel stamp is a semicircular ring structure, the steel stamp is arranged in the groove, and a convex body is arranged on the steel stamp.

3. The aluminum foil paper conveying device for packaging machine according to claim 1, characterized in that: The first conveying assembly also includes a second contrasting roller, which is sleeved on the rotating shaft; the second conveying assembly also includes a semicircular knife and a semicircular knife support, the semicircular knife is arranged on the semicircular knife support, the semicircular knife support is sleeved on the rotating shaft, and the semicircular knife support is arranged opposite to the second contrasting roller.

4. The aluminum foil paper conveying device for packaging machine according to claim 1, characterized in that: The first conveying assembly also includes a first transmission gear, and the second conveying assembly also includes a second transmission gear. The first transmission gear and the second transmission gear are respectively arranged on the outside of the first mounting shell and the second mounting shell, and are respectively sleeved on the rotating shaft and the rotating shaft. The first transmission gear and the second transmission gear are meshed and connected.

5. The aluminum foil paper conveying device for packaging machine according to claim 1, characterized in that: The adjustment assembly includes a support shaft and a connecting block, wherein both ends of the support shaft are fixedly arranged on the second mounting shell, the first end of the connecting block is rotatably connected to both ends of the support shaft respectively, and the two ends of the rotating shaft respectively pass through the second end of the connecting block and are rotatably connected to the connecting block.

6. The aluminum foil conveying device for packaging machine according to claim 5, characterized in that: The adjustment assembly also includes a limit block and a buffer spring, wherein the first end of the buffer spring is connected to the side wall of the second mounting shell, the second end of the buffer spring is connected to the second end of the connecting block, and the limit blocks are respectively arranged on both sides of the buffer spring.

7. The aluminum foil conveying device for packaging machine according to claim 6, characterized in that: The aluminum foil paper conveying device of the packaging machine also includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are both provided with a plurality of arc grooves, and the first guide plate and the second guide plate are respectively arranged on the first installation shell and the second installation shell.

8. The aluminum foil conveying device for a packaging machine according to claim 7, characterized in that: The adjustment assembly also includes a positioning adjustment block and an adjustment rod, the adjustment block is respectively connected to the two ends of the second guide plate, an open groove is provided on the adjustment block, and the adjustment rod passes through the open groove and is connected to the connecting block to adjust the distance between the first guide plate and the second guide plate.

9. The aluminum foil paper conveying device for a packaging machine according to claim 1, characterized in that: The aluminum foil paper conveying device of the packaging machine also includes a locking assembly, which includes a connecting plate, a supporting plate and a locking plate. The connecting plate is arranged on the side wall of the first mounting shell, and the first end of the supporting plate is arranged on the side wall of the second mounting shell and is arranged opposite to the connecting plate. The second end of the supporting plate is movably connected to the middle position of the locking plate, and the first end of the locking plate is clamped with the connecting plate.

10. The aluminum foil conveying device for packaging machine according to claim 9, characterized in that: The first end of the locking plate has a card interface, and the connecting plate is inserted into the card interface.

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