Aluminum-foil paper lubricating device for cigarette wrapping

By designing an aluminum foil lubrication device driven by a cylinder, the problem of the felt assembly being unable to detach from the aluminum foil when the equipment stops was solved, achieving uniform lubrication and quality assurance of the aluminum foil.

CN224079960UActive Publication Date: 2026-04-03GANSU TOBACCO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When existing cigarette packaging machines are stopped, the felt components cannot detach from the aluminum foil surface, resulting in prolonged contact with oil stains and affecting the quality of the cigarettes.

Method used

A lubrication device for aluminum foil used in cigarette packaging was designed. The device uses a cylinder to drive a connecting shaft and a fork arm to rotate a wool felt to lubricate the aluminum foil. When the machine stops, a spring pushes the fork arm away from the long shaft to prevent oil stains from seeping into the aluminum foil.

Benefits of technology

This effectively prevents oil stains from prolonged contact with the aluminum foil, ensuring the quality of the aluminum foil, preventing oil stains from seeping into the cigarette, and improving the packaging quality of cigarettes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum-foil paper lubricating device for cigarette wrapping, and belongs to the field of cigarette aluminum-foil paper packaging. The device comprises a base, an adjusting assembly and a lubricating assembly. A long shaft extending horizontally is arranged on one side of the base, and the long shaft is sleeved with aluminum-foil paper; the adjusting assembly comprises a connecting base fixedly installed on the base, a connecting shaft is rotatably installed in the connecting base, one end of the connecting shaft horizontally extends out relative to the connecting shaft, the connecting shaft can rotate under the action of the driving component, a connecting plate is fixedly installed at the tail end of the connecting shaft, a spring is arranged outside the connecting shaft in a sleeving mode, and a holding ring matched with the spring is arranged. A fork arm is fixedly mounted at the end part of the connecting plate; the lubricating assembly comprises wool felts fixedly installed on the inner sides of the fork arms, and the wool felts are soaked with oil liquid for lubricating. When the driving part is powered off and retracts, the spring twists the embracing ring to enable the connecting shaft to rotate reversely and push the fork arm away from the long shaft, so that the wool felt is separated from the long shaft and away from the aluminum-foil paper, oil stain infiltration is avoided, and the quality of the aluminum-foil paper is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette aluminum foil packaging technology, and in particular to a lubrication device for cigarette wrapping aluminum foil. Background Technology

[0002] When packaging cigarettes with aluminum foil, the surface of the foil is relatively dry, and this type of paper is more brittle than other packaging materials. In actual packaging, this can lead to defects such as clogging of the foil conveying channel and poor wrapping. To avoid poor edge folding and corner folding, a lubrication device is often required. In previous production processes, a felt assembly was commonly placed next to the foil feeding roller, providing lubrication as the foil passes between the roller and the felt assembly.

[0003] Existing lubrication devices simply rely on the weight of the felt assembly to press against the aluminum foil. When the packaging machine stops, the felt assembly cannot leave the aluminum foil surface, thus remaining in contact with the aluminum foil in the same position for a long time, resulting in excessive oil stains. During subsequent packaging, these oil stains seep into the cigarettes inside the aluminum foil packaging, thus affecting the quality of the cigarettes.

[0004] Therefore, this utility model provides a lubrication device for aluminum foil used in cigarette wrapping to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a lubrication device for aluminum foil used in cigarette packaging. This device can solve the problem that when the packaging machine stops, the felt assembly cannot leave the surface of the aluminum foil, thus remaining in contact with the aluminum foil for a long time, resulting in excessive oil stains. In subsequent packaging processes, the oil stains seep into the cigarettes inside the aluminum foil packaging, thus affecting the quality of the cigarettes.

[0006] This utility model provides a lubrication device for aluminum foil used in cigarette wrapping, comprising: a base, an adjustment component, and a lubrication component;

[0007] A horizontally extending long shaft is provided on one side of the base, and a roll of aluminum foil to be lubricated is fitted around the outer periphery of the long shaft.

[0008] The adjustment assembly includes a connecting seat fixedly mounted on the base, a connecting shaft with one end extending horizontally relative to it is rotatably mounted inside the connecting seat, the connecting shaft can rotate under the action of the driving component, a connecting plate is fixedly mounted at the end of the connecting shaft, a spring is sleeved on the outside of the connecting shaft, a retaining ring adapted to the spring is provided on the connecting shaft, and a fork arm is fixedly mounted at the end of the connecting plate away from the connecting shaft.

[0009] The lubrication assembly includes a wool felt fixedly installed on the inside of the fork arm, the wool felt being impregnated with oil for lubricating aluminum foil.

[0010] Preferably, the driving component is a cylinder, a mounting plate is fixed on the outer wall of the connecting seat on the side away from the long axis, the cylinder is fixed to the surface of the mounting plate, the beginning end of the connecting shaft passes through the connecting seat and is fixed with a push head, and a baffle plate fixedly connected to the push head is movably installed at the output end of the cylinder.

[0011] Preferably, a rotating sleeve is fitted around the outside of the long shaft, and the axial direction of the wool felt is consistent with the axial direction of the long shaft.

[0012] Preferably, a felt mounting block is inserted into the fork arm, and the wool felt is inserted into the groove of the felt mounting block.

[0013] Preferably, both ends of the fork arm are threaded with connecting pins that penetrate the felt mounting block, and the connecting pins are fitted with spacers that fit against the outer wall of the fork arm.

[0014] Preferably, felt limiting blocks adapted to the outer wall of the wool felt are fixedly installed on both sides of the groove of the felt mounting block, and felt pressing blocks adapted to the felt limiting blocks and engaged with the ends of the wool felt are installed at both ends of the groove of the felt mounting block, and the felt pressing blocks are L-shaped.

[0015] Preferably, the felt mounting block is equipped with a connector at both ends that communicates with its groove, and the two connectors are connected to an oil drum through a pipe. The oil drum contains oil for lubricating the aluminum foil.

[0016] Preferably, a valve is installed at the bottom of the oil drum, the valve is connected to the top of the first oil pipe, the bottom of the first oil pipe is connected to one end of the second oil pipe and the third oil pipe respectively through a T-connector, and the other ends of the second oil pipe and the third oil pipe are connected to two connectors respectively.

[0017] Preferably, the top opening of the oil drum is fitted with a lid, and the bottom end of the lid is fitted with a sealing ring that is compatible with the inner wall of the oil drum.

[0018] Preferably, the bottom of the cover is provided with an oil inlet pipe that can extend into the oil drum, and the top of the cover is provided with an oil filling port that communicates with the oil inlet pipe.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. During use, the base is installed on the cigarette packaging machine. The drive component drives the connecting shaft to rotate relative to the connecting seat. The connecting shaft drives the connecting plate to rotate, the connecting plate drives the fork arm at the end to rotate, and the fork arm drives the felt to rotate, thereby pressing it onto the long shaft to lubricate the rolled aluminum foil. When the machine stops, the drive component is de-energized, the spring twists the retaining ring, causing the connecting shaft to reverse and push the fork arm away from the long shaft, thereby causing the felt to detach from the long shaft and move away from the aluminum foil to avoid oil contamination and ensure the quality of the aluminum foil.

[0021] 2. This device is simple to operate and easy to maintain, and can achieve uniform impregnation of aluminum foil paper, ensuring its quality. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a front view of the device in use.

[0024] Figure 2 This is a schematic diagram of the rear structure of the device in use.

[0025] Figure 3 This is a front view of the device in the stopped state.

[0026] Figure 4 This is a schematic diagram of the rear structure of the device in the stopped state.

[0027] Figure 5 This is a schematic diagram of the disassembled oil drum structure in the device of this utility model.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Base; 2. Adjustment assembly; 21. Connecting seat; 22. Mounting plate; 23. Cylinder; 24. Connecting shaft; 25. Push head; 26. Baffle; 27. Spring; 28. Clamping ring; 29. ​​Connecting plate; 210. Fork arm; 3. Lubrication assembly; 31. Felt mounting block; 32. Felt pressing block; 33. Felt limiting block; 34. Wool felt; 35. Long shaft; 36. Rotating sleeve; 37. Connector; 38. Connecting pin; 39. Spacer; 310. Cover; 311. Sealing ring; 312. Oil drum; 313. Valve; 314. T-connector; 315. First oil pipe; 316. Second oil pipe; 317. Third oil pipe; 318. Oil inlet pipe. Detailed Implementation

[0030] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] like Figure 1-5 As shown, this embodiment provides a lubrication device for aluminum foil used in cigarette packaging, including: a base 1, an adjustment component 2, and a lubrication component 3. The base 1 can be installed on a cigarette packaging machine. A horizontally extending long shaft 35 is provided on one side of the base 1. A roll of aluminum foil to be lubricated is fitted around the outer periphery of the long shaft 35. The position of the lubrication component 3 can be adjusted by the adjustment component 2, thereby lubricating the aluminum foil through the lubrication component 3.

[0034] The adjusting assembly 2 includes a connecting seat 21 fixedly mounted on the base 1. A connecting shaft 24 with one end extending horizontally relative to it is rotatably mounted inside the connecting seat 21. The connecting shaft 24 can rotate under the action of the driving component. A connecting plate 29 is fixedly mounted at the end of the connecting shaft 24. A spring 27 is sleeved on the outside of the connecting shaft 24. A retaining ring 28 adapted to the spring 27 is provided on the connecting shaft 24. A fork arm 210 is fixedly mounted at the end of the connecting plate 29 away from the connecting shaft 24. The lubrication assembly 3 includes a wool felt 34 fixedly mounted inside the fork arm 210. The wool felt 34 is impregnated with oil for lubricating aluminum foil.

[0035] Specifically, the aforementioned driving component is a cylinder 23. A mounting plate 22 is fixed on the outer wall of the connecting seat 21 on the side away from the long axis 35. The cylinder 23 is fixed to the surface of the mounting plate 22. The beginning end of the connecting shaft 24 passes through the connecting seat 21 and is fixed with a push head 25. A baffle 26 that is fixedly connected to the push head 25 is movably installed at the output end of the cylinder 23.

[0036] In use, the base 1 is installed on the cigarette packaging machine, the cylinder 23 is fixed on the mounting plate 22, and then the aluminum foil is placed on the long shaft 35. The cylinder 23 is started, and the output end of the cylinder 23 pushes the baffle 26. The baffle 26 undergoes a slight angle change at the output end of the cylinder 23, thereby pushing the push head 25 to rotate at a certain angle. The rotating push head 25 drives the connecting shaft 24 to rotate, the connecting shaft 24 drives the connecting plate 29 to rotate, the connecting plate 29 drives the end fork arm 210 to rotate, and the fork arm 210 drives the wool felt 34 to rotate, thereby pressing it onto the long shaft 35 to lubricate the aluminum foil. When the machine stops, the cylinder 23 is de-energized and retracts, the spring 27 twists the retaining ring 28, causing the connecting shaft 24 to reverse, pushing the fork arm 210 away from the long shaft 35, thereby causing the wool felt 34 to detach from the long shaft 35 and move away from the aluminum foil to avoid oil contamination and ensure the quality of the aluminum foil.

[0037] In this embodiment, a rotating sleeve 36 is fitted around the outside of the long shaft 35, and the axial direction of the wool felt 34 is aligned with the axial direction of the long shaft 35. In use, the rotating sleeve 36 is fitted onto the long shaft 35 to support the aluminum foil, making the movement of the aluminum foil smoother.

[0038] More specifically, a felt mounting block 31 is inserted into the inner side of the fork arm 210, and wool felt 34 is inserted into the groove of the felt mounting block 31. Connecting pins 38, penetrating the felt mounting blocks 31, are threaded onto the outer walls of both ends of the fork arm 210. Spacers 39, which fit snugly against the outer wall of the fork arm 210, are fitted onto the connecting pins 38. In use, the felt mounting block 31 is inserted from the open end of the fork arm 210, ensuring that the felt mounting block 31 is placed parallel to the fork arm 210. When the felt mounting block 31 reaches its center, the spacers 39 are fitted onto the connecting pins 38, thus securing the felt mounting block 31 to the fork arm 210 stably and reliably.

[0039] More specifically, felt limiting blocks 33, which are adapted to the outer walls of the wool felt 34, are fixedly installed on both sides of the groove of the felt mounting block 31. Felt pressing blocks 32, which are adapted to the felt limiting blocks 33 and engage with the ends of the wool felt 34, are installed at both ends of the groove of the felt mounting block 31. The felt pressing blocks 32 are L-shaped. In use, the felt pressing blocks 32 are removed from the groove of the felt mounting block 31, the wool felt 34 is inserted into the felt mounting block 31 from the groove, the felt limiting blocks 33 limit the wool felt 34, and then the wool felt 34 is installed at the end of the groove to fix it in place. This allows for easy disassembly and replacement.

[0040] In this embodiment, the felt mounting block 31 has connectors 37 at both ends, which are connected to its slots. The two connectors 37 are connected to the oil drum 312 via pipes. The oil drum 312 contains oil for lubricating aluminum foil. A valve 313 is installed at the bottom of the oil drum 312. The valve 313 is connected to the top of the first oil pipe 315. The bottom of the first oil pipe 315 is connected to one end of the second oil pipe 316 and the third oil pipe 317 via a three-way connector 314. The other ends of the second oil pipe 316 and the third oil pipe 317 are connected to the two connectors 37 respectively. During use, the oil drum 312 is connected to an external oil pump to input lubricating oil, and the oil is supplied to the first oil pipe 315 through the opening and closing valve 313. The oil is distributed to the second oil pipe 316 and the third oil pipe 317 through the three-way connector 314, and then flows into the two connectors 37. The two connectors 37 supply oil to the wool felt 34 at both ends of the felt mounting block 31 to ensure uniform wetting and more reasonable distribution during oiling, thereby improving efficiency.

[0041] In this embodiment, a cover 310 is installed at the top opening of the oil drum 312, and a sealing ring 311 adapted to the inner wall of the oil drum 312 is fitted at the bottom end of the cover 310. An oil inlet pipe 318 that can extend into the oil drum 312 is installed at the bottom of the cover 310, and an oil filling port connected to the oil inlet pipe 318 is provided at the top of the cover 310. The oil pump pumps oil through the oil filling port and the oil inlet pipe 318 to deliver oil into the oil drum 312, ensuring a stable oil supply. The sealing ring 311 can seal the cover 310 and the oil drum 312, preventing impurities from entering the oil drum 312 and ensuring the cleanliness of the oil.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A lubrication device for aluminum foil used in cigarette packaging, characterized in that, include: Base (1), adjustment assembly (2) and lubrication assembly (3); A horizontally extending long shaft (35) is provided on one side of the base (1), and a roll of aluminum foil to be lubricated is fitted around the outer periphery of the long shaft (35). The adjustment assembly (2) includes a connecting seat (21) fixedly mounted on the base (1). A connecting shaft (24) with one end extending horizontally relative to it is rotatably mounted inside the connecting seat (21). The connecting shaft (24) can rotate under the action of the driving component. A connecting plate (29) is fixedly mounted at the end of the connecting shaft (24). A spring (27) is sleeved on the outside of the connecting shaft (24). A retaining ring (28) adapted to the spring (27) is provided on the connecting shaft (24). A fork arm (210) is fixedly mounted at the end of the connecting plate (29) away from the connecting shaft (24). The lubrication assembly (3) includes a wool felt (34) fixedly installed on the inside of the fork arm (210), the wool felt (34) being impregnated with oil for lubricating aluminum foil.

2. The aluminum foil lubrication device for cigarette wrapping according to claim 1, characterized in that, The driving component is a cylinder (23). A mounting plate (22) is fixed on the outer wall of the connecting seat (21) on the side away from the long axis (35). The cylinder (23) is fixed to the surface of the mounting plate (22). The beginning end of the connecting shaft (24) passes through the connecting seat (21) and is fixed with a push head (25). A baffle (26) that is fixedly connected to the push head (25) is movably installed at the output end of the cylinder (23).

3. The aluminum foil lubrication device for cigarette wrapping according to claim 1, characterized in that, A rotating sleeve (36) is fitted around the outside of the long shaft (35), and the axial direction of the wool felt (34) is consistent with the axial direction of the long shaft (35).

4. The aluminum foil lubrication device for cigarette wrapping according to claim 1, characterized in that, A felt mounting block (31) is inserted into the fork arm (210), and the wool felt (34) is inserted into the groove of the felt mounting block (31).

5. The aluminum foil lubrication device for cigarette wrapping according to claim 4, characterized in that, Both ends of the fork arm (210) are threaded with connecting pins (38) that penetrate the felt mounting block (31), and the connecting pins (38) are fitted with spacers (39) that fit against the outer wall of the fork arm (210).

6. The aluminum foil lubrication device for cigarette wrapping according to claim 4, characterized in that, Felt limiting blocks (33) adapted to the outer side wall of the wool felt (34) are fixedly installed on both sides of the groove of the felt mounting block (31). Felt pressing blocks (32) adapted to the felt limiting blocks (33) and engaged with the ends of the wool felt (34) are installed at both ends of the groove of the felt mounting block (31). The felt pressing blocks (32) are L-shaped.

7. The aluminum foil lubrication device for cigarette wrapping according to claim 4, characterized in that, The felt mounting block (31) has a connector (37) at both ends that communicates with its groove. The two connectors (37) are connected to the oil drum (312) through pipes. The oil drum (312) contains oil for lubricating aluminum foil.

8. The aluminum foil lubrication device for cigarette wrapping according to claim 7, characterized in that, A valve (313) is installed at the bottom of the oil drum (312). The valve (313) is connected to the top of the first oil pipe (315). The bottom end of the first oil pipe (315) is connected to one end of the second oil pipe (316) and the third oil pipe (317) respectively through a three-way connector (314). The other ends of the second oil pipe (316) and the third oil pipe (317) are connected to two connectors (37) respectively.

9. The aluminum foil lubrication device for cigarette wrapping according to claim 7, characterized in that, The top opening of the oil drum (312) is fitted with a cover (310), and the bottom end of the cover (310) is fitted with a sealing ring (311) that is adapted to the inner wall of the oil drum (312).

10. The aluminum foil lubrication device for cigarette wrapping according to claim 9, characterized in that, The bottom of the cover (310) is equipped with an oil inlet pipe (318) that can extend into the oil drum (312), and the top of the cover (310) is provided with an oil filling port that communicates with the oil inlet pipe (318).