Cigarette filter stick splitting machine
By designing a cigarette filter rod slitting machine and using components such as a cavity plate and a servo motor, the machine achieves efficient cutting and conveying of filter rods, solving the problems of low slitting efficiency and inconvenient material conveying in existing technologies, and improving the practicality of the equipment and the quality control of cigarettes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cigarette filter rod slitting machines have low slitting efficiency, poor practicality, and are inconvenient for conveying and dropping filter rods, which affects cigarette quality control and equipment operating efficiency.
A cigarette filter rod slitting machine was designed, which uses components such as a cavity plate, servo motor, screw, threaded ring block, and cutting wheel. The filter rods are transported by conveyor rollers, and the screw and threaded ring block work together to achieve precise cutting and unloading of the filter rods, thereby improving cutting efficiency and practicality.
It enables efficient cutting and conveying of filter rods, improves the practicality of the equipment, reduces material consumption, and simplifies cigarette quality control.
Smart Images

Figure CN224059927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette manufacturing technology, specifically a cigarette filter rod slitting machine. Background Technology
[0002] With the widespread application of tar reduction and harm reduction technologies in cigarettes, special filter rods are increasingly used in cigarette production. These filter rods have complex internal structures, but during cigarette production, they often exhibit internal defects such as internal fiber voids, misalignment between the feeding and drawing ends of composite filter rods, air pockets between the forming paper and the fiber bundle, and uneven drug addition. These defects, affecting cigarette quality, are difficult to detect visually during incoming inspection and can only be discovered after the filter rods are cut during production. Discovering these defects during production increases the difficulty of controlling cigarette quality, seriously affects the effective operation of equipment, and increases material consumption.
[0003] Existing cigarette filter rod slitting machines have poor slitting efficiency and practicality, which affects work efficiency. Furthermore, existing cigarette filter rod slitting machines are not convenient for conveying and unloading filter rods. The present invention provides a cigarette filter rod slitting machine that solves the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a cigarette filter rod slitting machine, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: A cigarette filter rod slitting machine includes a housing, an annular cylinder mounted on the inner top wall of the housing, a drive motor mounted on the front of the housing, a conveying roller with the same center as the output shaft of the drive motor mounted on the output end of the drive motor, a placement groove on the outer surface of the conveying roller, a cavity plate mounted on the outer surface of the annular cylinder, a first servo motor and a strip plate mounted on the inner wall of the housing, a first screw with the same center as the output shaft of the first servo motor mounted on the output end of the first servo motor, a first threaded ring block connected to the outer surface of the first screw, and a T-shaped slider mounted on the bottom of the first threaded ring block. A mating plate is installed on the top of a threaded ring block. A stepper motor is installed on one side of the mating plate. A circular rod with the same center as the output shaft of the stepper motor is installed at the output end of the stepper motor. A cutting wheel is installed on the outer surface of the circular rod. A rectangular frame is installed at the bottom of the cavity plate. A second servo motor and a guide rod are installed on the inner bottom wall of the rectangular frame. A second screw with the same center as the output shaft of the second servo motor is installed at the output end of the second servo motor. A second threaded ring block is connected to the outer surface of the second screw. Connecting rods are installed on both sides of the second threaded ring block. An inclined stop is installed at the end of the connecting rod. A fixing block is installed on the top of the guide rod. A material discharge hopper is installed on the top of the box.
[0008] Optionally, one side of the strip plate is fixedly connected to the rectangular frame, and the end of the first screw away from the first servo motor is rotatably connected to the rectangular frame through a bearing.
[0009] Optionally, the top of the strip plate is provided with a T-shaped groove with the vertical direction as the depth direction and the horizontal direction as the length direction. The end of the T-shaped slider is located inside the T-shaped groove, and the T-shaped slider can slide along the length direction of the T-shaped groove.
[0010] Optionally, the end of the inclined stop is located inside the cavity plate, and cutting grooves are provided on both sides of the cavity plate, with the position of the cutting wheel corresponding to the position of the cutting groove.
[0011] Optionally, the top of the second threaded ring block is provided with a guide hole with the vertical direction as the depth direction, and the guide rod passes through the guide hole.
[0012] Optionally, the end of the second screw away from the second servo motor is rotatably connected to the fixed block via a bearing, and the position of the first servo motor is higher than the position of the strip plate.
[0013] Optionally, support legs are installed on both sides of the enclosure, with the lowest point of the enclosure higher than the lowest point of the support legs.
[0014] Optionally, the conveyor roller is located inside the annular cylinder, and there are several placement slots arranged in a circular array.
[0015] This utility model provides a cigarette filter rod slitting machine, which has the following beneficial effects:
[0016] 1. This cigarette filter rod slitting machine, through the arrangement of a cavity plate, a first servo motor, a strip plate, a first screw, a first threaded ring block, a T-shaped slider, a mating plate, a stepper motor, a round rod, and a cutting wheel, enables the cigarette filter rod slitting machine to easily cut the filter rod. The cooperation between the first screw and the first threaded ring block facilitates the movement and adjustment of the position of the cutting wheel, making it easier for the cutting wheel to cut the filter rod inside the cutting groove, thereby improving its practicality.
[0017] 2. This cigarette filter rod slitting machine, through the arrangement of a rectangular frame, a second servo motor, a guide rod, a second screw, a second threaded ring block, a connecting rod, an inclined stop block, a fixed block, and a discharge funnel, enables the cigarette filter rod slitting machine to facilitate the conveying and discharge of filter rods. The rotation of the conveyor roller facilitates the conveying of filter rods, and the cooperation between the second screw and the second threaded ring block facilitates the raising and lowering of the inclined stop block, making it easy for the cut filter rods to fall and discharge, thus improving practicality. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a side view sectional diagram of the present invention.
[0020] Figure 3 This is a structural schematic diagram of the present invention in frontal cross-section;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;
[0022] Figure 5 This is a top view of the structure of this utility model.
[0023] In the diagram: 1. Box body; 2. Annular cylinder; 3. Drive motor; 4. Conveyor roller; 5. Cavity plate; 6. First servo motor; 7. Strip plate; 8. First screw; 9. First threaded ring block; 10. T-shaped slider; 11. Mating plate; 12. Stepper motor; 13. Round rod; 14. Cutting wheel; 15. Rectangular frame; 16. Second servo motor; 17. Guide rod; 18. Second screw; 19. Second threaded ring block; 20. Connecting rod; 21. Inclined stop; 22. Fixing block; 23. Discharge funnel; 24. Support leg. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a cigarette filter rod slitting machine, including a housing 1, with support legs 24 installed on both sides of the housing 1. The lowest position of the housing 1 is higher than the lowest position of the support legs 24. An annular cylinder 2 is installed on the inner top wall of the housing 1. A drive motor 3 is installed on the front of the housing 1. A conveying roller 4 with the same center as the output axis of the drive motor 3 is installed at the output end of the drive motor 3. The conveying roller 4 is located inside the annular cylinder 2. There are several placement slots, which are arranged in a circular array. Placement slots are opened on the outer surface of the conveying roller 4. A rectangular frame 15 is installed at the bottom of the cavity plate 5. A second servo motor 16 and a guide rod 17 are respectively installed on the inner bottom wall of the rectangular frame 15. The output end of the second servo motor 16 is equipped with a guide rod 17. A second screw 18 with the same center of the shaft is connected to a fixed block 22 via a bearing at one end of the second screw 18 away from the second servo motor 16. The position of the first servo motor 6 is higher than that of the strip plate 7. A second threaded ring block 19 is connected to the outer surface of the second screw 18. A guide hole with the vertical direction as the depth direction is opened at the top of the second threaded ring block 19. A guide rod 17 passes through the guide hole. A connecting rod 20 is installed on both sides of the second threaded ring block 19. An inclined stop block 21 is installed at the end of the connecting rod 20. The end of the inclined stop block 21 is located inside the cavity plate 5. Cutting grooves are opened on both sides of the cavity plate 5. The position of the cutting wheel 14 corresponds to the position of the cutting groove. A fixed block 22 is installed at the top of the guide rod 17. A material discharge funnel 23 is installed at the top of the box 1.
[0027] In use, when conveying the cut filter rods, the filter rods are placed inside the discharge funnel 23, causing them to fall into the placement groove on the conveyor roller 4. The drive motor 3 drives the conveyor roller 4 to rotate. Through the cooperation of the conveyor roller 4 and the annular cylinder 2, the filter rods are easily conveyed into the cavity plate 5. After a certain number of filter rods have fallen into the cavity plate 5, the drive motor 3 stops rotating. The stepper motor 12 drives the round rod 13 and multiple cutting wheels 14 to rotate. The first servo motor 6 drives the first screw 8 to rotate. The first screw 8 is connected to the first threaded ring block 9, and the end of the T-shaped slider 10 is located inside the T-shaped groove. This causes the first threaded ring block 9 to move the T-shaped slider 10, the mating plate 11, and the cutting wheels 14, allowing the T-shaped slider 10 to slide along the length of the T-shaped groove. This allows the cutting wheels 14 to enter the cutting groove on the cavity plate 5, facilitating the cutting of the filter rods inside the cavity plate 5. After cutting, the cutting wheels 14 are reset for easy re-cutting, improving practicality.
[0028] Example 2
[0029] Please see Figures 1 to 4 This utility model provides a technical solution: a cigarette filter rod slitting machine, wherein a cavity plate 5 is installed on the outer surface of an annular cylinder 2, a first servo motor 6 and a strip plate 7 are respectively installed on the inner wall of the housing 1, one side of the strip plate 7 is fixedly connected to a rectangular frame 15, and the end of the first screw 8 away from the first servo motor 6 is rotatably connected to the rectangular frame 15 through a bearing, and a T-shaped groove is opened on the top of the strip plate 7 with the vertical direction as the depth direction and the horizontal direction as the length direction, the end of the T-shaped slider 10 is located inside the T-shaped groove, and the T-shaped slider 10 can slide along the T-shaped groove. The groove slides along its length. A first screw 8 with the same center as the output shaft of the first servo motor 6 is installed at the output end of the first servo motor 6. A first threaded ring block 9 is connected to the outer surface of the first screw 8. A T-shaped slider 10 is installed at the bottom of the first threaded ring block 9. A mating plate 11 is installed at the top of the first threaded ring block 9. A stepper motor 12 is installed on one side of the mating plate 11. A round rod 13 with the same center as the output shaft of the stepper motor 12 is installed at the output end of the stepper motor 12. A cutting wheel 14 is installed on the outer surface of the round rod 13.
[0030] In use, when the cut filter rods are dropped, the second servo motor 16 drives the second screw 18 to rotate. The second screw 18 is connected to the second threaded ring block 19, and the guide rod 17 passes through the guide hole, causing the second threaded ring block 19 to drive the connecting rod 20 and the inclined stop block 21 to move downward. This causes the second threaded ring block 19 to move along the length of the guide rod 17, and the end of the inclined stop block 21 to leave the cavity plate 5, making it easier for the cut filter rods to fall downward and out of the box 1, thus facilitating the dropping of the material.
[0031] 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. A tipping machine for tipping filter rods onto a cigarette rod, comprising a housing, characterised in that: The inner top wall of the box body is provided with an annular cylinder, the front face of the box body is provided with a driving motor, the output end of the driving motor is provided with a conveying roller with the same center as the output end of the driving motor, the outer surface of the conveying roller is provided with a placing groove, the outer surface of the annular cylinder is provided with a cavity plate, the inner wall of the box body is respectively provided with a first servo motor and a strip-shaped plate, the output end of the first servo motor is provided with a first screw rod with the same center as the output end of the first servo motor, the outer surface of the first screw rod is drivingly connected with a first threaded ring block, the bottom of the first threaded ring block is provided with a T-shaped sliding block, the top of the first threaded ring block is provided with a matching plate, one side of the matching plate is provided with a stepping motor, the output end of the stepping motor is provided with a round rod with the same center as the output end of the stepping motor, the outer surface of the round rod is provided with a cutting wheel, the bottom of the cavity plate is provided with a rectangular frame, the inner bottom wall of the rectangular frame is respectively provided with a second servo motor and a guide rod, the output end of the second servo motor is provided with a second screw rod with the same center as the output end of the second servo motor, the outer surface of the second screw rod is drivingly connected with a second threaded ring block, the two side faces of the second threaded ring block are both provided with a connecting rod, the end of the connecting rod is provided with an inclined stop block, the top of the guide rod is provided with a fixed block, and the top of the box body is provided with a blanking funnel.
2. A cigarette filter rod slitting machine according to claim 1, characterized in that: One side of the strip-shaped plate is fixedly connected with the rectangular frame, and the end, away from the first servo motor, of the first screw rod is rotatably connected with the rectangular frame through a bearing.
3. The cigarette filter rod slitting machine according to claim 1, characterized in that: The top of the strip-shaped plate is provided with a T-shaped sliding groove with the up-down direction as the depth direction and the left-right direction as the length direction, the end of the T-shaped sliding block is located in the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.
4. The cigarette filter rod slitting machine according to claim 1, characterized in that: The end of the inclined stop block is located in the cavity plate, the two side faces of the cavity plate are both provided with a cutting groove, and the position of the cutting wheel corresponds to the position of the cutting groove.
5. The cigarette filter rod slitting machine according to claim 1, characterized in that: The top of the second threaded ring block is provided with a guide hole with the up-down direction as the depth direction, and the guide rod penetrates through the guide hole.
6. The cigarette filter rod slitting machine according to claim 1, characterized in that: The end, away from the second servo motor, of the second screw rod is rotatably connected with the fixed block through a bearing, and the position of the first servo motor is higher than the position of the strip-shaped plate.
7. The cigarette filter rod slitting machine according to claim 1, characterized in that: The two side faces of the box body are both provided with supporting legs, and the lowest position of the box body is higher than the lowest position of the supporting legs.
8. The cigarette filter rod slitting machine according to claim 1, characterized in that: The position of the conveying roller is located in the annular cylinder, and the number of the placing grooves is several, and the several placing grooves are arranged in an annular array.