Ultra-long cigarette separating device
By increasing the number of slides, reducing the thickness and angle of the slides in the cigarette rolling equipment, and adopting a curved gas distribution groove design to increase the stroke of the separation device, the problem that existing equipment cannot roll ultra-long cigarettes has been solved, and efficient cigarette separation has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-03-31
AI Technical Summary
The existing cigarette rolling equipment's separation device cannot meet the requirements for rolling extra-long cigarettes, and the limited equipment space prevents the expansion of rolling specifications.
By increasing the number of slides, reducing the thickness and angle of the slides, and adopting a design where the curved gas distribution groove is consistent with the curved stroke of the inner and outer cams, the stroke of the separation device is increased, achieving ultra-large stroke separation of the slides. The separation of cigarette material is achieved by using the inner and outer cams to drive the slide rod to move.
Without changing the original equipment space, the stroke of the separation device is doubled to meet the rolling requirements of extra-long cigarettes, reduce the probability of air leakage, and improve separation efficiency.
Smart Images

Figure CN224061269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette equipment technology, specifically to an ultra-long cigarette separation device. Background Technology
[0002] In modern cigarette packaging equipment, the longest cigarette stick is 97mm in length, and the filter tip is 30mm in length. Existing separation devices only need to separate the cigarette stick by 60mm (twice the filter tip length) to meet the cigarette rolling requirements. Due to the limited separation space of existing equipment, the cigarette rolling specifications cannot be further expanded. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this invention provides an ultra-long cigarette separation device, which solves the problems mentioned in the background section.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an ultra-long cigarette separation device, including a wall panel and a power shaft, a fixed seat, a protective cover, an inner cam, an inner slide, an inner slide rod, an outer slide, a compression spring, a gas distribution seat, an outer slide rod, an outer cam, a sector block, and a hub.
[0007] Optionally, the number of slides is eight, and each outer slide has three slots inside.
[0008] Optionally, the thickness of the slide block is reduced compared to the existing slide block, and the curved air distribution groove on the air distribution seat must be consistent with the curved stroke of the inner and outer cams, and a curved air distribution groove is adopted.
[0009] This utility model provides an ultra-long cigarette separation device, which has the following beneficial effects:
[0010] This device, within the existing spatial framework, increases the stroke of the separation mechanism to meet the requirements of rolling extra-long cigarettes. It primarily utilizes a cam-curve gas distribution method to minimize the thickness of the slide block (reducing slide block thickness increases the probability of air leakage) without affecting the existing equipment layout, thereby increasing the separation space of the slide block. This, in turn, allows for a significantly longer separation stroke by altering the stroke of the inner and outer cams. By compressing the space, the separation stroke of this equipment can reach 120 mm, doubling the original distance. The device mainly relies on the inner and outer cams to drive the inner and outer slide rods back and forth, thereby achieving the relative movement of the inner and outer slide blocks and ultimately separating the cigarette material. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the unfolded structure of the air distribution hole on the air distribution seat of this utility model;
[0013] Figure 3 This is a structural schematic diagram of the cross-section of the eight-slide seat of this utility model.
[0014] In the diagram: 1. Wall panel; 2. Fixing seat; 3. Protective cover; 4. Inner cam; 5. Inner slide; 6. Inner slide rod; 7. Outer slide; 8. Compression spring; 9. Gas distribution seat; 10. Outer slide rod; 11. Outer cam; 12. Sector block; 13. Hub; 14. Cigarette material; 15. Curved gas distribution groove; 16. Gas distribution hole. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0016] Please see Figures 1 to 3 The present invention provides a technical solution: an ultra-long cigarette separation device, comprising a wall panel 1 and a power shaft, a fixed seat 2, a protective cover 3, an inner cam 4, an inner slide seat 5, an inner slide rod 6, an outer slide seat 7, a compression spring 8, a gas distribution seat 9, an outer slide rod 10, an outer cam 11, a sector block 12, and a hub 13.
[0017] Specifically, this device increases the stroke of the separation mechanism within the existing spatial framework to meet the requirements of rolling extra-long cigarettes. The device primarily utilizes a cam-curve gas distribution method to minimize the thickness of the slide block (reducing the slide block thickness increases the probability of air leakage) without affecting the existing equipment layout, thereby increasing the separation space of the slide block. This, in turn, allows for a larger separation stroke by altering the stroke of the inner and outer cams 11. By compressing the space, the separation stroke of this equipment can reach 120 mm, doubling the original distance. The device mainly relies on the inner and outer cams 11 to drive the inner and outer slide rods 10 to move back and forth, thereby achieving the relative movement of the inner and outer slide blocks 7, ultimately separating the cigarette material 14.
[0018] Please refer to Figure 1. There are eight slides, and each outer slide 7 has three slots inside.
[0019] Specifically, by increasing the number of slides, the angle of each slide is reduced (from the original 60° to the current 45°, while the total number of slots remains unchanged). The reduction in the angle of each slide further improves the reliability of the fit between the slide and the spiral groove on the air distribution seat 9, and reduces the probability of air leakage.
[0020] Please refer to Figure 1. Figure 3 The thickness of the slide is reduced compared to the existing slide. The curved air distribution groove 15 on the air distribution seat 9 must be consistent with the curved stroke of the inner and outer cams 11, and a curved air distribution groove is adopted.
[0021] Specifically, reducing the thickness of the slide block would increase the probability of air leakage if the original annular valve groove is still used. In order to reduce the probability of air leakage in the hub 13 during the slide block separation process, the curved valve groove 15 on the valve seat 9 must be consistent with the curved stroke of the inner and outer cams 11, and a curved valve groove should be adopted.
[0022] In use, this device increases the stroke of the separation mechanism within the existing space to meet the requirements of rolling extra-long cigarettes. The device primarily uses a cam-curve gas distribution method to minimize the thickness of the slide block (reducing the slide block thickness increases the probability of air leakage) without affecting the existing equipment layout, thereby increasing the separation space of the slide block. This, in turn, allows for a larger separation stroke of the slide block by changing the stroke of the inner and outer cams 11. By compressing the space, the separation stroke of this equipment can reach 120 mm, doubling the original distance. The device mainly relies on the inner and outer cams 11 to drive the inner and outer slide rods 10 to move back and forth, thereby realizing the relative movement of the inner and outer slide seats 7, and finally realizing the separation of the cigarette material 14. The curved gas distribution groove 15 on the gas distribution seat 9 can ensure that there is always negative pressure passing through the inner and outer slide seats 7 during the movement and can ensure that the negative pressure does not leak during the separation of the slide seats, thereby ensuring that the cigarette material 14 can be well adsorbed on the fan-shaped block 12. As a further solution of the ultra-long cigarette separation device of this utility model, the power comes from the existing equipment. The power is mainly driven by the servo motor and gear transmission to drive the power shaft on the wall plate 1 to rotate, thereby driving the hub 13 to rotate, realizing the movement of the inner and outer slide rods 10 on the hub 13 relative to the cam, realizing the separation of the inner and outer slide seats 7. As a further solution of the ultra-long cigarette separation device of this utility model, in order to better achieve the gas distribution effect, the original six slide seat four groove structure is changed to the existing eight slide seat three groove structure. By increasing the number of slide seats, the angle of a single slide seat is reduced (the original 60° is changed to the existing 45°, while the total number of grooves remains unchanged). The reduction in the angle of a single slide further improves the reliability of the fit between the slide and the spiral gas groove on the gas distribution seat 9, reducing the probability of air leakage. As a further solution of the ultra-long cigarette separation device of this utility model, the reduction in the thickness of the slide would increase the probability of air leakage if the original annular gas distribution groove is still used. In order to reduce the probability of air leakage in the hub 13 during the slide separation process, the curved gas distribution groove 15 on the gas distribution seat 9 must be consistent with the curved stroke of the inner and outer cams 11, and a curved gas distribution groove is adopted.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An ultra-long cigarette separating device, comprising a wallboard and a power shaft, a fixed seat, a protective cover, an inner cam, an inner slide seat, an inner slide rod, an outer slide seat, a compression spring, a gas distribution seat, an outer slide rod, an outer cam, a sector block, and a wheel hub.
2. A device for separating super-long cigarettes according to claim 1, characterized in that: The number of slide seats is eight, and there are three grooves in each outer slide seat.
3. The apparatus of claim 1 wherein: The thickness of the slide seat is reduced compared to the existing slide seat, and the curved gas distribution groove on the gas distribution seat must be consistent with the curved stroke of the inner and outer cams, so a curved gas distribution groove is adopted.