A cigarette maker with a splitting knife device
By designing a splitting blade device for cigarette making machines, combined with a transmission system of drive gears and lifting rods, the lifting and height adjustment of the splitting blades were realized, solving the problem of unsuitable cutting lengths in cigarette making machines, meeting the production needs of cigarettes of various specifications, and improving the stability and safety of cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND CIGARETTE MACHINERY FACTORY OF WENLING
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-04
AI Technical Summary
The existing cigarette-making machine's cutting device is difficult to adapt to the cutting needs of cigarettes of different specifications and brands, and cannot achieve customized length cutting.
A splitting device for a cigarette machine was designed, comprising a splitting mechanism, a first drive mechanism, a lifting mechanism, and a second drive mechanism. Through the cooperation of the drive gear and the lifting rod, the splitting blade can be rotated and lifted, and the lifting height can be adjusted to cut cigarette segments of a custom length.
It enables the cutting blade to be raised and lowered, and the height of the raised and lowered blade can be adjusted to meet the production needs of various specifications and brands of cigarettes, thereby improving the stability and safety of cutting.
Smart Images

Figure CN224584169U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cigarette processing equipment, specifically relating to a splitting knife device for a cigarette machine. Background Technology
[0002] In the production and processing of cigarettes, the rolled cigarette strips need to be cut into cigarette units of suitable length. Since different specifications of finished cigarettes have different length indicators, the cutting device of the cigarette rolling machine needs to be adjusted to suit the production and processing of various specifications and brands of cigarettes. Utility Model Content
[0003] To address the aforementioned problems, this utility model aims to provide a splitting blade device for cigarette rolling machines. The splitting blade can be raised and lowered, and the lifting height can be adjusted to cut cigarettes into small segments of a custom length, thus meeting the production needs of various specifications and brands of cigarettes.
[0004] The technical problem solved by this utility model can be achieved by the following technical solution: A splitting knife device for a cigarette machine, comprising a splitting knife mechanism, a first driving mechanism, a lifting mechanism, and a second driving mechanism. The splitting knife mechanism includes a splitting knife part and a driven gear. The first driving mechanism includes a first driving part and a driving gear. The driven gear is meshed with the driving gear. The first driving part causes the splitting knife part to rotate through the transmission of the driving gear and the driven gear, thereby cutting the cigarette. The lifting mechanism is fixedly connected to the splitting knife mechanism. The second driving mechanism includes a second driving part and a lifting rod. One end of the lifting rod is connected to the lifting mechanism, and the other end is connected to the second driving part. The second driving part is used to control the movement of the lifting rod, so that the lifting mechanism drives the splitting knife mechanism to move up and down.
[0005] The lifting mechanism is equipped with a sliding part, and a slide rail is matched on one side of the sliding part. When the lifting mechanism moves, the sliding part can move along the slide rail.
[0006] The chopping mechanism also includes a driven shaft, which passes through and connects the chopping part, the driven gear, and the top of the lifting mechanism; the first drive mechanism also includes a drive shaft and a connecting part, which passes through and connects one end of the first drive part, the drive gear, and the connecting part, and the other end of the connecting part is fixedly connected to the side of the lifting mechanism.
[0007] It also includes a support section on which the cigarette is placed.
[0008] The support section is equipped with a cutting groove, and the cutting blade can enter the cutting groove to cut the cigarette.
[0009] Compared with the prior art, this utility model has the following advantages: the cutting blade of this utility model can be raised and lowered, and the lifting height can be adjusted to cut cigarettes into small segments of custom length, thus meeting the production needs of various specifications and brands of cigarettes. Attached Figure Description
[0010] Figure 1 This is a side view of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a side view of the present invention. Figure 2 .
[0011] In the diagram: 1-Chopping mechanism, 11-Chopping part, 12-Driven shaft, 13-Driven gear, 2-First drive mechanism, 21-First drive part, 22-Drive shaft, 23-Drive gear, 24-Connecting part, 3-Lifting mechanism, 31-Sliding part, 4-Slide rail part, 5-Second drive mechanism, 51-Second drive part, 52-Lifting rod, 6-Support part, 61-Cutting groove, 7-Cigarette. Detailed Implementation
[0012] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0013] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0014] Combined with appendix Figures 1 to 3As shown, this embodiment discloses a cutting device for a cigarette machine, including a cutting mechanism 1, a first drive mechanism 2, a lifting mechanism 3, and a second drive mechanism 5. The cutting mechanism 1 is located above the first drive mechanism 2 and includes a cutting section 11 and a driven gear 13. The first drive mechanism 2 includes a first drive section 21 and a drive gear 23. The driven gear 13 meshes with the drive gear 23. The first drive section 21 rotates the cutting section 11 through the transmission of the drive gear 23 and the driven gear 13 to cut the cigarette 7. The lifting mechanism 3 is located above the second drive mechanism 5 and is fixedly connected to the cutting mechanism 1. The second drive mechanism 5 includes a second drive section 51 and a lifting rod 52. One end of the lifting rod 52 is connected to the lifting mechanism 3, and the other end is connected to the second drive section 51. The second drive section 51 is used to control the movement of the lifting rod 52, so that the lifting mechanism 3 drives the cutting mechanism 1 to move up and down. Preferably, in this embodiment, the first drive section 21 and the second drive section 51 adopt motors commonly used in the prior art, or other similar drive structures.
[0015] Combined with the above installation structure, the power of the first drive unit 21 can be transmitted to the chopping blade unit 11 through the meshing of the drive gear 23 and the driven gear 13. Compared with the first drive unit 21 directly driving the chopping blade unit 11, the drive gear 23 and the driven gear 13 can adjust the transmission ratio and improve the deceleration and buffering, thereby improving the stability and safety of this utility model during use.
[0016] In conjunction with the above, it also includes a support part 6, on which the cigarette 7 is placed and moves at a fixed speed. The support part 6 is provided with a cutting groove 61, and the cutting blade part 11 can enter the cutting groove 61 to cut the cigarette 7.
[0017] Combined with the above installation structure, the second drive mechanism 5 can change the height of the cutting blade 11 by adjusting the lifting distance of the lifting rod 52, thereby changing the time required for the cutting blade 11 to move from below to the cutting groove 61. Since the cigarette 7 moves at a fixed speed, the longer it takes for the cutting blade 11 to move to the cutting groove 61, the longer the length of the cut cigarette 7 will be, and vice versa; thus, it can produce and process cigarettes of various lengths.
[0018] In conjunction with the above, the lifting mechanism 3 is provided with a sliding part 31, which is located on one side of the lifting mechanism 3. The sliding part 31 is provided with a sliding groove, and a slide rail part 4 matching the sliding groove is provided on one side of the sliding part 31. When the lifting mechanism 3 moves, the sliding part 31 can move along the slide rail part 4 in coordination. The sliding part 31 and the slide rail part 4 can provide some support for the lifting mechanism 3, improve the stability of this utility device, and make the lifting process of the lifting mechanism 3 smoother.
[0019] In conjunction with the above, the chopping mechanism 1 also includes a driven shaft 12, which passes through and connects the chopping part 11, the driven gear 13 and the top of the lifting mechanism 3, providing power transmission and fixing the chopping mechanism 1 and the lifting mechanism 3 together; the first drive mechanism 2 also includes a drive shaft 22 and a connecting part 24, which passes through and connects the first drive part 21, the drive gear 23 and one end of the connecting part 24, and the other end of the connecting part 24 is fixedly connected to the side of the lifting mechanism 3, thereby fixing the first drive mechanism 2 and the lifting mechanism 3 together.
[0020] Combined with the above installation structure, when the lifting mechanism 3 moves up and down, it can also drive the first drive mechanism 2 to move in coordination, so that the lifting mechanism 3, the chopping mechanism 1 and the first drive mechanism 2 remain relatively stationary, and the drive gear 23 and the driven gear 13 remain meshed.
[0021] This utility model's cutting blade can be raised and lowered, and the lifting height can be adjusted to cut cigarettes into small segments of custom length, meeting the production needs of various specifications and brands of cigarettes.
[0022] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the utility model. Any simple modifications, equivalent changes, or alterations made to the above embodiments based on the technical principles of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A chopping knife device for a cigarette rolling machine, comprising a chopping knife mechanism (1), a first driving mechanism (2), a lifting mechanism (3), and a second driving mechanism (5), characterized in that: The cleaver mechanism (1) includes a cleaver part (11) and a driven gear (13). The first drive mechanism (2) includes a first drive part (21) and a drive gear (23). The driven gear (13) meshes with the drive gear (23). The first drive part (21) rotates the cleaver part (11) through the transmission of the drive gear (23) and the driven gear (13) to cut the cigarette (7). The lifting mechanism (3) is fixedly connected to the cleaver mechanism (1). The second drive mechanism (5) includes a second drive part (51) and a lifting rod (52). One end of the lifting rod (52) is connected to the lifting mechanism (3), and the other end is connected to the second drive part (51). The second drive part (51) is used to control the movement of the lifting rod (52) so that the lifting mechanism (3) drives the cleaver mechanism (1) to move up and down.
2. The splitting blade device for a cigarette rolling machine according to claim 1, characterized in that: The lifting mechanism (3) is provided with a sliding part (31), and a slide rail part (4) is provided on one side of the sliding part (31). When the lifting mechanism (3) moves, the sliding part (31) can move along the slide rail part (4).
3. The chopping knife device for a cigarette rolling machine according to claim 1, characterized in that: The chopping mechanism (1) further includes a driven shaft (12), which passes through and connects the chopping part (11), the driven gear (13) and the top of the lifting mechanism (3); the first drive mechanism (2) further includes a drive shaft (22) and a connecting part (24), which passes through and connects one end of the first drive part (21), the drive gear (23) and the connecting part (24), and the other end of the connecting part (24) is fixedly connected to the side of the lifting mechanism (3).
4. A splitting blade device for a cigarette rolling machine according to any one of claims 1 to 3, characterized in that: It also includes a support (6), on which the cigarette (7) is placed.
5. The chopping knife device for a cigarette rolling machine according to claim 4, characterized in that: The support part (6) is provided with a cutting groove (61), and the cleaver part (11) can enter the cutting groove (61) to cut the cigarette (7).