A heating cigarette base rod material slitting assembly

By designing a heating cigarette base rod material cutting and assembly device, the automatic adsorption and fixed-length cutting of the base rod material are achieved by using material conveying components and fixed-length components. This solves the problem that existing equipment cannot adjust the length and assembly sequence of the base rod material, and improves the R&D efficiency and cutting accuracy of heating cigarettes.

CN224539470UActive Publication Date: 2026-07-24QINGDAO ETSONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ETSONG TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing heated cigarette manufacturing equipment cannot easily adjust the material, length, and assembly sequence of the base rods for each functional segment, resulting in low R&D efficiency, high labor intensity, and poor cutting accuracy.

Method used

A heating cigarette base rod material cutting and assembly device was designed, including a material conveying component, a fixed length component, a pushing mechanism, a positioning mechanism, and a cutting component. The device achieves automatic adsorption and fixed-length cutting of the base rod material through a vacuum adsorption mechanism, and achieves orderly assembly and fixed-length cutting of the material by combining a hopper and a sorting component.

Benefits of technology

This technology enables fixed-length slitting and orderly assembly of heated cigarette base rod materials, improving R&D efficiency and quality, reducing the workload of manual adjustments, and increasing slitting accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of heating cigarette base rod material slitting combination device, belong to tobacco product research and development equipment technical field, including material conveying component and fixed-length component, the fixed-length component is located material conveying component terminal, the fixed-length component includes pushing mechanism and positioning mechanism, pushing mechanism and positioning mechanism are respectively located material conveying component both sides, positioning mechanism and material component between still be provided with slitting roller, slitting roller upper is provided with slitting component.The utility model can realize the fixed-length slitting of different base rod material and combination, satisfy small-batch production demand, improve the research and development efficiency and quality of heating cigarette.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tobacco product research and development equipment, and in particular relates to a device for cutting and assembling heated cigarette base rod materials. Background Technology

[0002] Heated cigarettes have a multi-segment base rod composite structure, consisting of a cigarette made up of at least two different functional base rod segments. During the research and development process, heated cigarettes require continuous adjustments to the materials, lengths, and assembly order of each functional base rod segment.

[0003] Existing heated cigarette manufacturing equipment can achieve mass production of cigarettes, but it is inconvenient to adjust the materials, lengths, and assembly sequences of the base rods for each functional segment of heated cigarettes, making it unsuitable for research and development. Manual methods, on the other hand, suffer from low work efficiency, high labor intensity, and inaccurate control of the cutting length of the base rods, resulting in poor cutting precision, which affects the research and development and trial production of heated cigarettes. Utility Model Content

[0004] In view of the defects or deficiencies in the existing technology, this utility model provides a heating cigarette base rod material cutting and assembly device, which can realize fixed-length cutting and assembly of different base rod materials, meet the needs of small-batch production, and improve the R&D efficiency and quality of heating cigarettes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An embodiment of this utility model provides a heating cigarette base material slitting and assembly device, including a material conveying component and a length-fixing component. The length-fixing component is located at the end of the material conveying component. The length-fixing component includes a pushing mechanism and a positioning mechanism, which are respectively located on both sides of the material conveying component. A slitting roller is also provided between the positioning mechanism and the material component. A slitting component is provided above the slitting roller.

[0007] Furthermore, a feeding component is provided above the material conveying component. The feeding component includes multiple hoppers, which are placed side by side along the transport direction of the material conveying component. A discharge port is provided at the bottom of the hopper, and a discharge roller is rotatably connected to the discharge port. Multiple first grooves are formed on the outer surface of the discharge roller.

[0008] Furthermore, the material conveying assembly includes a driving wheel and a driven wheel, which are connected by a conveyor belt. Multiple fixing blocks are arranged side by side on the outer surface of the conveyor belt, and multiple second grooves are provided on the upper surface of the fixing blocks, with the second grooves corresponding to the first grooves.

[0009] Furthermore, the pushing mechanism includes a first support frame, on which a first linear module is fixedly connected. A first push rod is fixed to the slider of the first linear module via a first connecting block, and the first push rod is correspondingly arranged with a second groove.

[0010] Furthermore, the slitting roller has multiple receiving holes on its circumference, the receiving holes are parallel to the axis of the slitting roller, and the receiving holes are correspondingly arranged with the second groove.

[0011] Furthermore, the positioning mechanism includes a second support frame, on which a second linear module is fixedly connected. A positioning rod is fixedly connected to the slider of the second linear module via a second connecting block, and the positioning rod is correspondingly arranged with the receiving hole.

[0012] Furthermore, the slitting assembly includes a third support frame, on which a third linear module is mounted. The third linear module is vertically mounted, and a fourth motor is fixedly connected to the slider of the third linear module. A cutting blade is rotatably connected to the output shaft of the fourth motor, and the cutting blade is positioned close to the slitting roller.

[0013] Furthermore, a sorting component is provided below the fixed-length component. The sorting component includes a pushing mechanism and a conveying mechanism. The pushing mechanism and the conveying mechanism are located on both sides of the slitting roller. The pushing mechanism includes a fourth support frame. A fourth linear module is provided on the fourth support frame. A second push rod is fixedly connected to the slider of the fourth linear module through a third connecting block. The second push rod is correspondingly arranged with the receiving hole.

[0014] Furthermore, the conveying mechanism includes a conveying plate with an arc-shaped groove, a mounting plate on one side of the conveying plate, and a fifth motor fixedly connected to one end of the mounting plate.

[0015] Furthermore, a drive pulley is fixedly connected to the output shaft of the fifth motor, and a driven pulley is rotatably connected to the other end of the mounting plate. The drive pulley and the driven pulley are connected by a belt drive. The belt is arranged parallel to the transmission plate, and a push plate is provided on the belt.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model sets up a slitting roller and a length-fixing component, and positions the base rod material in the slitting roller through a pushing mechanism and a positioning mechanism, thereby accurately adjusting the length of the base rod material and realizing the length-fixed slitting of the base rod material.

[0018] 2. This utility model sets up multiple hoppers above the material conveying assembly, with each hopper containing different base rod materials. The discharge rollers at the bottom of the hoppers control the discharge of different base rod materials, thereby enabling the selection of different base rod materials as required and the arbitrary combination of different base rod materials to meet the research and development requirements.

[0019] 3. This utility model can achieve automatic adsorption of the base rod material by setting a vacuum adsorption mechanism on the driving wheel and the driven wheel, and fix the base rod material during the cutting process to avoid ring cutting and affect the cutting accuracy. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the cutting and combining device in Embodiment 1 of this utility model;

[0021] Figure 2 This is a schematic diagram of the feeding component and the material conveying component in Embodiment 1 of this utility model;

[0022] Figure 3 This is a schematic diagram of the vacuum adsorption roller structure in Embodiment 1 of this utility model;

[0023] Figure 4 This is a schematic diagram of the fixed-length component and the cutting component in Embodiment 1 of this utility model;

[0024] Figure 5 This is a schematic diagram of the slitting roller structure in Embodiment 1 of this utility model;

[0025] Figure 6 This is a schematic diagram of the transfer component structure in Embodiment 1 of this utility model;

[0026] The components include: 1. Frame; 2. Feeding assembly; 21. Hopper; 22. Hopper door; 23. Discharge roller; 24. First groove; 3. Material conveying assembly; 31. Drive wheel; 310. First pulley; 311. Second pulley; 312. Synchronous belt; 313. Second motor; 32. Driven wheel; 33. Conveyor belt; 34. Fixed block; 35. Second groove; 36. Vacuum adsorption roller; 361. Transverse air hole; 362. Longitudinal air hole; 37. Connecting cylinder; 38. Rotary joint; 39. Rotating shaft; 4. Fixed length assembly; 41. Pushing mechanism; 410. First support frame; 411. First linear... Module; 412, First connecting block; 413, First push rod; 42, Positioning mechanism; 420, Second support frame; 421, Second linear module; 422, Second connecting block; 423, Positioning rod; 43, Slitting roller; 44, Fixing frame; 45, Third motor; 46, Receiving hole; 5, Slitting assembly; 51, Third linear module; 52, Fourth motor; 53, Cutting blade; 6, Sorting assembly; 61, Conveying mechanism; 610, Conveying plate; 611, Mounting plate; 612, Fifth motor; 613, Driving pulley; 614, Driven pulley; 615, Belt; 616, Push plate. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] A typical embodiment of this utility model is as follows: Figure 1 As shown, a heating cigarette base material slitting and assembly device includes a frame 1 and a feeding assembly 2, a material conveying assembly 3, a length-fixing assembly 4, a slitting assembly 5, and a sorting assembly 6 fixed on the frame 1.

[0029] The feeding component 2 is located above the material conveying component 3, such as Figure 2 As shown, the feeding assembly 2 includes multiple hoppers 21, which are placed side by side along the transport direction of the material conveying assembly 3. In this embodiment, there are four hoppers 21, which respectively hold four types of base rod materials. The bottom of the hopper 21 is provided with a discharge port, which is directly opposite the material conveying assembly 3. The sides of the multiple hoppers 21 are provided with hopper doors 22, which are rotatably connected to the side wall of the hopper 21. Opening the hopper doors 22 facilitates the placement of base rod materials.

[0030] A discharge roller 23 is rotatably connected to the discharge port. The discharge roller 23 fits tightly with the discharge port and can block the discharge port. The axis of the discharge roller 23 is perpendicular to the conveying direction of the material conveying assembly 3. Multiple first motors are arranged side by side on the side wall of the hopper 21 away from the hopper door 22. The multiple first motors are respectively arranged with the multiple discharge rollers 23. The output shaft of the first motor is keyed to the discharge roller 23, thereby driving the discharge roller 23 to rotate through the first motor.

[0031] The outer surface of the discharge roller 23 is provided with a plurality of first grooves 24, which extend along the length of the discharge roller 23. In this embodiment, there are four first grooves 24, which are evenly distributed on the outer surface of the discharge roller 23.

[0032] In use, the hopper door 22 is opened, and four different base rod materials are placed into the four hoppers 21 respectively. The base rod materials fall into the first groove 24 at the bottom outlet of the hopper 21. The first motor drives the discharge roller 23 to rotate. When the opening of the first groove 24 containing the base rod materials is downward, it falls onto the material conveying component 3 below and is transported by the material conveying component 3. The feeding component 2 provided by this utility model can realize the automatic feeding of multiple base rod materials, and the orderly feeding of base rod materials can be realized through the discharge roller 23, which improves the convenience of feeding.

[0033] The material conveying assembly 3 is located below the feeding assembly 2. The material conveying assembly 3 includes a drive wheel 31 and a driven wheel 32. The drive wheel 31 and the driven wheel 32 are connected by a conveyor belt 33. Multiple fixed blocks 34 are arranged side by side on the outer surface of the conveyor belt 33. Multiple second grooves 35 are arranged on the upper surface of the fixed blocks 34. The second grooves 35 are parallel to the first grooves 24. A set distance is set between two connected fixed blocks 34 so that the multiple second grooves 35 correspond to the multiple first grooves 24. The base rod material can fall into the second groove 35 from the opening of the first groove 24, and thus move with the conveyor belt 33 to the fixed length assembly 4.

[0034] Both the driving wheel 31 and the driven wheel 32 are equipped with vacuum adsorption mechanisms, which include vacuum adsorption rollers 36, such as... Figure 3 As shown, the driving wheel 31 and the driven wheel 32 are both sleeved on the outside of the vacuum adsorption roller 36. The vacuum adsorption roller 36 has multiple transverse air holes 361 and multiple longitudinal air holes 362 on its inner side. The multiple longitudinal air holes 362 are connected to the transverse air holes 361. The driving wheel 31 and the driven wheel 32 have multiple first adsorption holes. The multiple first adsorption holes are connected to the multiple longitudinal air holes 362. The conveyor belt 33 has multiple second adsorption holes. The multiple second adsorption holes are connected to the multiple first adsorption holes. The fixed block 34 has a third adsorption hole. One end of the third adsorption hole is connected to the second adsorption hole, and the other end is connected to the second groove 35.

[0035] One end of the vacuum adsorption roller 36 is connected to the rotary joint 38 via the connecting cylinder 37. The rotary joint 38 enables relative rotation between the air inlet and the air outlet. The air inlet of the rotary joint 38 is connected to the vacuum generating device, and the air outlet of the rotary joint 38 is connected to the transverse air hole 361 inside the vacuum adsorption roller 36 via an air pipe. A bearing is sleeved on the outside of the connecting cylinder 37, and the bearing is fixedly connected to the frame 1 via a bracket. A rotating shaft 39 is provided at the axis of the end of the vacuum adsorption roller 36 away from the connecting cylinder 37. The rotating shaft 39 is fixed on the frame 1 via a bearing seat, thereby realizing the rotation of the driving wheel 31 and the driven wheel 32.

[0036] By using a vacuum generator to provide negative pressure, the base rod material located in the second groove 35 can be vacuum adsorbed. A baffle is provided on the outside of the conveyor belt 33 to prevent the base rod material from falling out of the second groove 35 during the conveying process.

[0037] A first pulley 310 is also provided on the outer side of the connecting cylinder 37 on one side of the drive wheel 31. A second motor 313 is provided on the frame 1 below the drive wheel 31. A second pulley 311 is fixedly connected to the output shaft of the second motor 313. The first pulley 310 and the second pulley 311 are connected by a synchronous belt 312, so that the second motor 313 drives the drive wheel 31 to rotate, thereby driving the conveyor belt 33 to rotate.

[0038] The fixed-length component 4 is located at the end of the material conveying component 3 in the conveying direction, such as... Figure 4 As shown, the fixed-length component 4 includes a pushing mechanism 41 and a positioning mechanism 42. The pushing mechanism 41 and the positioning mechanism 42 are located on both sides of the material conveying component 3. The pushing mechanism 41 includes a first support frame 410, which is fixed on the frame 1. A first linear module 411 is fixedly connected to the first support frame 410. A first push rod 413 is fixed on the slider of the first linear module 411 through a first connecting block 412. The first push rod 413 extends toward the drive wheel 31 and can be correspondingly set with the second groove 35 on the fixed block 34. The first push rod 413 can be inserted into the second groove 35 under the drive of the first linear module 411, thereby pushing the base rod material out of the second groove 35.

[0039] A slitting roller 43 is provided on the side of the drive wheel 31 near the positioning mechanism 42, such as... Figure 5 As shown, the slitting roller 43 is fixed between the drive wheel 31 and the positioning mechanism 42 by the fixing frame 44, and the slitting roller 43 is rotatably connected to the fixing frame 44. A third motor 45 is provided on the side of the fixing frame 44 away from the slitting roller 43. The third motor 45 is rotatably connected to the slitting roller 43 by a coupling. A plurality of receiving holes 46 are opened on the periphery of the slitting roller 43. The receiving holes 46 are parallel to the axis of the slitting roller 43 and correspond to the second groove 35. The base rod material in the second groove 35 can be pushed into the receiving hole 46 by the first push rod 413.

[0040] The positioning mechanism 42 includes a second support frame 420, on which a second linear module 421 is fixedly connected. A positioning rod 423 is fixedly connected to the slider of the second linear module 421 via a second connecting block 422. The positioning rod 423 extends toward the slitting roller 43. The second linear module 421 can drive the positioning rod 423 to be inserted into the receiving hole 46. The first push rod 413 is coaxially arranged with the positioning rod 423. By adjusting the length of the positioning rod 423 in the receiving hole 46, the length of the base rod material pushed into the receiving hole 46 is adjusted, and then the slitting assembly 5 is used to slit the base rod material to a fixed length.

[0041] The slitting assembly 5 is positioned above the slitting roller 43. The slitting assembly 5 includes a third support frame, on which a third linear module 51 is mounted. The third linear module 51 is vertically mounted, and a fourth motor 52 is fixedly connected to the slider of the third linear module 51. A cutting blade 53 is rotatably connected to the output shaft of the fourth motor 52. The cutting blade 53 is positioned close to the slitting roller 43. The third linear module 51 drives the cutting blade 53 to move toward the slitting roller 43, thereby slitting the base rod material.

[0042] The sorting component 6 is located below the fixed-length component 4. The sorting component 6 includes a pushing mechanism and a conveying mechanism 61. The pushing mechanism and the conveying mechanism 61 are located on both sides of the slitting roller 43. The pushing mechanism includes a fourth support frame. A fourth linear module is provided on the fourth support frame. A second push rod is fixedly connected to the slider of the fourth linear module through a third connecting block. The second push rod extends toward one side of the slitting roller 43 and corresponds to the receiving hole 46. When the base rod material is slid by the slitting component 5, the positioning rod 423 exits the receiving hole 46. The slitting roller 43 rotates so that the receiving hole 46 is facing the second push rod. Under the action of the fourth linear module, the second push rod is inserted into the receiving hole 46, pushing the base rod material in the receiving hole 46 out from the other side and falling onto the conveying mechanism 61.

[0043] like Figure 6 As shown, the conveying mechanism 61 includes a conveying plate 610 with an arc-shaped groove for placing base rod material. A mounting plate 611 is provided on one side of the conveying plate 610. A fifth motor 612 is fixedly connected to one end of the mounting plate 611. A drive pulley 613 is fixedly connected to the output shaft of the fifth motor 612. A driven pulley 614 is rotatably connected to the other end of the mounting plate 611. The drive pulley 613 and the driven pulley 614 are connected by a belt 615. The belt 615 is parallel to the conveying plate 610 and a push plate 616 is provided on the belt 615. When the belt 615 rotates, the push plate 616 can pass over the conveying plate 610, thereby pushing the base rod material placed in the arc-shaped groove to move towards the end of the conveying plate 610.

[0044] In use, the different base rod materials that have been cut are pushed onto the conveyor plate 610 by the second pusher and arranged in sequence according to the set order. The base rod materials are moved to the end of the conveyor plate 610 by the pusher plate 616. The end of the conveyor plate 610 is connected to the rolling device, and the heated cigarette is rolled into shape by the rolling device.

[0045] The rolling device is a common heated cigarette rolling device on the market, which is not within the scope of protection of this utility model, and will not be described in detail again.

[0046] This invention enables fixed-length cutting of different base rod materials and sorting of different base rod materials, reducing the workload in the research and development of heated cigarettes and improving the efficiency and quality of heated cigarette research and development.

[0047] In use, the hopper door is opened, and different base rod materials are placed in different hoppers. The base rod materials fall into the first groove at the discharge port at the bottom of the hopper. The first motor drives the discharge roller to rotate, and the base rod materials fall from the first groove into the second groove. The second motor drives the conveyor belt to rotate, so that the second groove is transported to the end of the conveyor belt. The first push rod on the pushing mechanism extends into the second groove and pushes the base rod materials in the second groove into the receiving groove on the slitting roller. The positioning rod on the positioning mechanism extends into the receiving groove on the slitting roller. The positioning mechanism controls the length of the base rod materials in the receiving groove and cuts the base rod materials through the slitting assembly. The cut base rod materials follow the rotation of the slitting roller and are pushed from the receiving groove onto the conveyor plate by the pushing mechanism until the different cut base rod materials are arranged in sequence on the conveyor plate. The push plate pushes the base rod materials into the rolling device at the end of the conveyor plate for rolling.

[0048] This invention enables fixed-length cutting and combination of different base rod materials, reducing the time spent on constantly adjusting the specifications of the base rod materials during the research and development process, and improving the research and development efficiency of heated cigarettes.

[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for cutting and assembling heated cigarette base material, characterized in that, It includes a material conveying component and a fixed-length component. The fixed-length component is located at the end of the material conveying component. The fixed-length component includes a pushing mechanism and a positioning mechanism, which are located on both sides of the material conveying component. A slitting roller is also provided between the positioning mechanism and the material component. A slitting component is provided above the slitting roller.

2. The heating cigarette base rod material cutting and assembly device as described in claim 1, characterized in that, A feeding component is provided above the material conveying component. The feeding component includes multiple hoppers, which are placed side by side along the transport direction of the material conveying component. A discharge port is provided at the bottom of the hopper, and a discharge roller is rotatably connected to the discharge port. Multiple first grooves are formed on the outer surface of the discharge roller.

3. The heating cigarette base rod material cutting and assembly device as described in claim 2, characterized in that, The material conveying assembly includes a drive wheel and a driven wheel, which are connected by a conveyor belt. Multiple fixing blocks are arranged side by side on the outer surface of the conveyor belt, and multiple second grooves are provided on the upper surface of the fixing blocks. The second grooves are arranged corresponding to the first grooves.

4. The heating cigarette base rod material cutting and assembly device as described in claim 3, characterized in that, The feeding mechanism includes a first support frame, on which a first linear module is fixedly connected. A first push rod is fixed to the slider of the first linear module through a first connecting block. The first push rod is correspondingly arranged with a second groove.

5. The heating cigarette base rod material cutting and assembly device as described in claim 4, characterized in that, The slitting roller has multiple receiving holes on its circumference. The receiving holes are parallel to the axis of the slitting roller and are correspondingly arranged with the second groove.

6. The heating cigarette base rod material cutting and assembly device as described in claim 5, characterized in that, The positioning mechanism includes a second support frame, on which a second linear module is fixedly connected. A positioning rod is fixedly connected to the slider of the second linear module via a second connecting block. The positioning rod is configured to correspond to the receiving hole.

7. The heating cigarette base rod material cutting and assembly device as described in claim 1, characterized in that, The slitting assembly includes a third support frame, on which a third linear module is mounted. The third linear module is vertically mounted, and a fourth motor is fixedly connected to the slider of the third linear module. A cutting blade is rotatably connected to the output shaft of the fourth motor, and the cutting blade is positioned close to the slitting roller.

8. The heating cigarette base rod material cutting and assembly device as described in claim 5, characterized in that, A sorting component is provided below the fixed-length component. The sorting component includes a pushing mechanism and a conveying mechanism. The pushing mechanism and the conveying mechanism are located on both sides of the slitting roller. The pushing mechanism includes a fourth support frame. A fourth linear module is provided on the fourth support frame. A second push rod is fixedly connected to the slider of the fourth linear module through a third connecting block. The second push rod is correspondingly arranged with the receiving hole.

9. The heating cigarette base rod material cutting and assembly device as described in claim 8, characterized in that, The conveying mechanism includes a conveying plate with an arc-shaped groove, a mounting plate on one side of the conveying plate, and a fifth motor fixedly connected to one end of the mounting plate.

10. The heating cigarette base rod material slitting and assembly device as described in claim 9, characterized in that, A drive pulley is fixedly connected to the output shaft of the fifth motor, and a driven pulley is rotatably connected to the other end of the mounting plate. The drive pulley and the driven pulley are connected by a belt drive. The belt is arranged parallel to the transmission plate, and a push plate is provided on the belt.