Cigarette lining paper slitting and quick tray unloading device

By designing a rapid unloading device for slitting cigarette inner liner paper, an automated unloading mechanism is achieved using a rotating collar and support arm to unload the take-up roller. This solves the problems of high labor intensity and low efficiency caused by manual unloading in existing technologies, and improves production efficiency and safety.

CN224279175UActive Publication Date: 2026-05-26WEIFANG HUAGANG PACKING MATERIALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG HUAGANG PACKING MATERIALS
Filing Date
2025-04-29
Publication Date
2026-05-26

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Abstract

The utility model discloses a rapid tray unloading device for cigarette lining paper slitting, which belongs to the technical field of slitting devices and comprises a wind-up roller mounted on a slitting machine and an unloader mounted on one side of the slitting machine, one end of the wind-up roller is rotatably mounted on the slitting machine, the other end of the wind-up roller can be rotatably connected with the unloader, and the other end of the wind-up roller is rotatably connected with the unloader. The unloader comprises a stand column, a plurality of material receiving assemblies are installed on the stand column, each material receiving assembly comprises a rotating lantern ring rotationally installed on the stand column, two supporting arms located on the same horizontal plane are installed on each rotating lantern ring, and a connecting block is rotationally installed at the end, not connected with the cutting machine, of the winding roller. The end, away from the rotary lantern ring, of the supporting arm is provided with an open groove, the connecting block is placed in the open groove, labor intensity can be reduced, and working efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of slitting device technology, specifically to a quick unloading device for slitting cigarette inner liner paper. Background Technology

[0002] After undergoing processes such as lamination, embossing, printing, and transfer, cigarette inner liner paper needs to be slit according to the cigarette factory's usage requirements. Once slit, the inner liner paper is wound onto a winding shaft by a device, and finally, the slit rolls are unloaded to complete the entire slitting process.

[0003] The winding process involves the winding shaft being driven by the device to roll the slit cigarette inner liner paper into a roll. In order to maintain the horizontal rotation of the winding shaft and ensure that the winding state of each paper roll is consistent, both ends of the winding shaft need to be supported to maintain the stability of rotation during operation.

[0004] To ensure the horizontal rotation of the take-up roller, the support components also interfere with the removal of the paper rolls mounted on the take-up shaft during unloading. In order to remove the material, the entire take-up shaft is first lifted off manually, then several paper rolls on the take-up shaft are removed one by one, and finally transferred to the next process. This method is labor-intensive and inefficient for workers.

[0005] In view of the problems existing in the prior art, this utility model designs and manufactures a rapid unloading device for cutting cigarette inner lining paper to overcome the above defects. Summary of the Invention

[0006] To address the problems existing in the prior art, this utility model provides a rapid unloading device for cutting cigarette inner lining paper, which can reduce labor intensity and improve work efficiency.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a rapid unloading device for slitting cigarette inner liner paper, comprising a take-up roller installed on a slitting machine and a feeder installed on one side of the slitting machine;

[0008] The unloader includes a column, on which a plurality of receiving assemblies are mounted. Each receiving assembly includes a rotating collar rotatably mounted on the column, and two support arms located on the same horizontal plane are mounted on the rotating collar.

[0009] The support arm has an opening groove at the end away from the rotating collar;

[0010] One end of the take-up roller is rotatably mounted on the slitting machine, and the other end of the take-up roller not connected to the slitting machine is rotatably mounted with a connecting block. The connecting block can be placed into the opening slot to achieve connection with the support arm.

[0011] Preferably, the column is equipped with a plurality of limiting rings that correspond one-to-one with the rotating collar, and the limiting rings are located below the rotating collar.

[0012] Preferably, an mounting cylinder is installed on the rotating collar, a pin is placed inside the mounting cylinder, and two locking holes are provided on the limiting ring, the lower end of the pin can extend out of the mounting cylinder and be inserted into the locking holes.

[0013] Preferably, a limiting block is installed at the upper end of the pin, and a pry bar is sleeved on the pin, with the pry bar located between the mounting cylinder and the limiting block;

[0014] The pry bar is hinged to the rotating collar. When the pry bar is pressed down, the pry bar can lift the pin, and the lower end of the pin can separate from the locking hole.

[0015] Preferably, the outer diameter of the limiting ring is larger than the outer diameter of the rotating collar.

[0016] Preferably, the limiting ring is detachably mounted on the column.

[0017] Preferably, the included angle between the two support arms located on the same rotating collar is 90°;

[0018] The opening ends of both of the opening slots face the take-up roller.

[0019] Preferably, the included angle between the two support arms located on the same rotating collar is 180°;

[0020] The two opening slots are parallel to each other and have the same opening direction.

[0021] Preferably, a sealing ring is installed at one end of the support arm near the opening groove. The sealing ring is threaded to the outer wall of the support arm and can close the opening groove.

[0022] Preferably, the outer diameter of the sealing ring is the same as the diameter of the take-up roller.

[0023] The beneficial effects of this utility model are as follows:

[0024] 1. The support arm of this utility model is rotatably mounted on the column via a rotating collar, and one end of the support arm can be connected to the take-up roller. When the take-up roller rotates, the support arm can play a supporting role, preventing the take-up roller from tilting and ensuring the stability of the take-up process. At the same time, it does not require disassembling the take-up roller when unloading, and can realize the simultaneous unloading of multiple paper rolls, improving production efficiency and reducing the labor intensity of workers.

[0025] 2. This utility model features a sealing ring threaded onto the outer wall of the support arm, which seals the opening slot. Before the take-up roller rotates, the sealing ring is rotated to move it closer to the take-up roller, gradually closing the opening slot and preventing the take-up roller from coming out of the opening slot, thus ensuring the stability and safety of the connection.

[0026] 3. This utility model has two support arms at the same horizontal height on the rotating collar. During unloading, the support arm without paper roll is connected to the take-up roller, while the support arm with paper roll is also in the unloading position, which facilitates the unloading of the paper roll. At the same time, it can also maintain support for the take-up roller during the unloading process, and the unloading process does not affect the production cycle. Attached Figure Description

[0027] Figure 1 This is an isometric side view of a rapid unloading device for cutting cigarette inner liner paper according to the present invention;

[0028] Figure 2 This is a side view of a quick unloading device for cutting cigarette inner liner paper according to the present invention, with the included angle between the two support arms being 108°.

[0029] Figure 3 This is a partially enlarged view of a rapid unloading device for cutting cigarette inner liner paper according to the present invention;

[0030] Figure 4 This is a side view of the take-up roller of a rapid unloading device for slitting cigarette inner liner paper according to the present invention.

[0031] In the diagram: 1-Column, 2-Rotating collar, 3-Mounting cylinder, 4-Limiting ring, 5-Limiting block, 6-Pry bar, 7-Support arm, 8-Opening slot, 9-Sealing ring, 10-Pin, 11-Take-up roller, 12-Connecting block. Detailed Implementation

[0032] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0033] like Figure 1-4 The illustrated rapid unloading device for slitting cigarette inner liner paper includes a take-up roller 11 mounted on a slitting machine and a feeder mounted on one side of the slitting machine. One end of the take-up roller 11 is rotatably mounted on the slitting machine, and the other end of the take-up roller 11 can be rotatably connected to the feeder. The slitting machine can drive the take-up roller 11 to rotate. When the take-up roller 11 rotates, the feeder can support the end of the take-up roller 11 that is not connected to the slitting machine, so that both ends of the take-up roller 11 have supports during operation, dispersing the force on the connection end between the take-up roller 11 and the slitting machine, extending the service life of both, preventing the take-up roller 11 from tilting, and ensuring the stability of the winding process.

[0034] The unloader of this utility model includes a column 1, on which a plurality of receiving assemblies are mounted. The receiving assembly includes a rotating collar 2 rotatably mounted on the column 1, and a plurality of limiting rings 4 corresponding one-to-one with the rotating collar are mounted on the column 1, with the limiting rings 4 located below the rotating collar 2.

[0035] Specifically, the outer diameter of the limiting ring 4 is larger than the outer diameter of the rotating collar 2. The limiting ring 4 is detachably mounted on the column 1. The limiting ring 4 can abut against the bottom of the rotating collar 2 to limit the installation of the rotating collar 2, ensuring that the rotating collar 2 can rotate around the column 1 at a fixed horizontal height.

[0036] This utility model features a rotating collar 2 with two support arms 7 mounted on the same horizontal plane. A connecting block 12 is rotatably mounted on the end of the take-up roller 11 not connected to the slitting machine. An opening groove 8 is provided at the end of the support arm 7 away from the rotating collar 2, into which the connecting block 12 is placed. Rotating the support arm 7 around the column 1 allows the connecting block 12 on the take-up roller 11 to slide directly into the opening groove 8, thus connecting the two. Reversing the rotation of the collar 2 allows for separation of the two.

[0037] A sealing ring 9 is installed at one end of the support arm 7 near the take-up roller 11. The sealing ring 9 is threadedly connected to the outer wall of the support arm 7 and can close the opening groove 8. Before the take-up roller 11 rotates, the sealing ring 9 is rotated to move it closer to the take-up roller 11, gradually closing the opening groove 8, preventing the take-up roller 11 from coming out of the opening groove 8, and ensuring the stability and safety of the connection.

[0038] Specifically, the outer diameter of the sealing ring 9 is the same as the diameter of the take-up roller 11. The take-up roller 11 is an air-expanding roller. During unloading, it is only necessary to expel the air from the take-up roller 11 and release the tension and positioning of the paper roll. Then, all the paper rolls on the take-up roller 11 can be pushed onto the support arm 7 connected to it. Then, the sealing ring 9 is rotated to release the closure of the opening slot 8. The rotating collar 2 is then rotated to separate the take-up roller 11 and the support arm 7, realizing the rapid unloading of multiple paper rolls. It is not necessary to remove the take-up roller 11 together, which reduces labor intensity, improves work efficiency, and ensures the safety of unloading. Specific Implementation Example 1

[0039] When the included angle between the two support arms 7 is 90°, the opening ends of both slots 8 face the take-up roller 11. The rotation of the rotating collar 2 drives both support arms 7 to rotate simultaneously. During unloading, rotating the rotating collar 2 causes one support arm 7, already loaded with several paper rolls, to gradually separate from the take-up roller 11, while the other support arm 7 gradually approaches it. After rotating 90°, the support arm 7 without paper rolls connects to the take-up roller 11, while the support arm 7 with paper rolls is now in the unloading position, facilitating the unloading of the paper rolls. Simultaneously, it maintains support for the take-up roller 11 during unloading, ensuring the unloading process does not affect the production cycle. Specific Implementation Example 2

[0040] When the included angle between the two support arms 7 is 180°, the two opening slots 8 are parallel to each other and have the same opening direction. The rotation of the rotating collar 2 can drive the two support arms 7 to rotate simultaneously. During unloading, rotating the rotating collar 2 causes one support arm 7, which has several paper rolls already attached, to gradually separate from the take-up roller 11, while the other support arm 7 gradually moves closer to the take-up roller 11. After rotating 180°, the support arm 7 without paper rolls attached is connected to the take-up roller 11, and the support arm 7 with paper rolls attached is now in the unloading position, which facilitates the unloading of the paper rolls. At the same time, it can maintain support for the take-up roller 11 during the unloading process, and the unloading process does not affect the production cycle.

[0041] The present invention has a rotating collar 2 with an installation cylinder 3 installed on it. A pin 10 is placed inside the installation cylinder 3. The limiting ring 4 has two locking holes. The lower end of the pin 10 can extend out of the installation cylinder 3 and be inserted into the locking hole. A limiting block 5 is installed on the upper end of the pin 10. A pry bar 6 is sleeved on the pin 10. The pry bar 6 is installed between the installation cylinder 3 and the limiting block 5.

[0042] Specifically, the angle required for the pin 10 to rotate from one locking hole to another needs to be determined based on whether the included angle between the two support arms 7 is 90° or 180°. If the included angle between the two support arms 7 is 180°, the two locking holes are set to be symmetrical along the axis of the column 1. If the included angle between the two support arms 7 is 90°, the included angle between the two locking holes is adjusted to 90°.

[0043] Specifically, the pry bar 6 is hinged to the rotating collar 2. The pry bar 6 can rotate around the hinge. When the pry bar 6 is pressed down, one end of the pry bar 6 rises and pushes up the pin 10. The pushed-up pin 10 moves upward along the mounting cylinder 3, and its lower end separates from the locking hole, releasing the locking state of the rotating collar 2. This facilitates locking the movement of the rotating collar 2, ensuring that the two support arms 7 will not shift during unloading, and improving the reliability of the device.

[0044] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A rapid unloading device for cutting and unloading cigarette inner liner paper, characterized in that, Includes a take-up roller (11) mounted on the slitting machine and a discharger mounted on one side of the slitting machine; The unloader includes a column (1), on which a plurality of receiving components are installed. The receiving components include a rotating collar (2) rotatably mounted on the column (1), and two support arms (7) located on the same horizontal plane are installed on the rotating collar (2). The support arm (7) has an opening groove (8) at one end away from the rotating collar (2); One end of the take-up roller (11) is rotatably mounted on the slitting machine, and the other end of the take-up roller (11) not connected to the slitting machine is rotatably mounted with a connecting block (12). The connecting block (12) can be placed in the opening slot (8) to achieve connection with the support arm (7).

2. The rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 1, characterized in that, The column (1) is equipped with several limiting rings (4) that correspond one-to-one with the rotating collar (2), and the limiting rings (4) are located below the rotating collar (2).

3. The rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 2, characterized in that, The rotating collar (2) is equipped with an installation cylinder (3), and a pin (10) is placed inside the installation cylinder (3). The limiting ring (4) is provided with two locking holes, and the lower end of the pin (10) can extend out of the installation cylinder (3) and be inserted into the locking hole.

4. The rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 3, characterized in that, A limiting block (5) is installed on the upper end of the pin (10), and a pry bar (6) is sleeved on the pin (10). The pry bar (6) is located between the mounting cylinder (3) and the limiting block (5). The pry bar (6) is hinged to the rotating collar (2). When the pry bar (6) is pressed down, the pry bar (6) can lift the pin (10), and the lower end of the pin (10) can separate from the locking hole.

5. A rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 2, characterized in that, The outer diameter of the limiting ring (4) is greater than the outer diameter of the rotating collar (2).

6. The rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 2, characterized in that, The limiting ring (4) is detachably installed on the column (1).

7. The rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 1, characterized in that, The included angle between the two support arms (7) located on the same rotating collar (2) is 90°; The opening ends of both opening slots (8) face the take-up roller (11).

8. A rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 1, characterized in that, The included angle between the two support arms (7) located on the same rotating collar (2) is 180°; The two opening slots (8) are parallel to each other and have the same opening direction.

9. A rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 1, characterized in that, A sealing ring (9) is installed at one end of the support arm (7) near the opening groove (8). The sealing ring (9) is threaded to the outer wall of the support arm (7) and can close the opening groove (8).

10. A rapid unloading device for cutting and unloading cigarette inner liner paper according to claim 9, characterized in that, The outer diameter of the sealing ring (9) is the same as the diameter of the winding roller (11).