Sensor transmission cache structure

By designing the sensor transmission buffer structure, the problem of low transmission efficiency of the sensor during the preparation of magnetic heating smoke segments is solved, online splicing and coil replacement and stable feeding are achieved, and the preparation efficiency and equipment service life are improved.

CN222877327UActive Publication Date: 2025-05-16HUBEI CHINA TOBACCO INDUSTRY CO LTD
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Patent Information

Application Number
CN202421774052.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-16
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the preparation of magnetically heated smoke-generating section, the sensor wire needs to be transmitted synchronously with the suction ribbon, but due to the insufficient length of the sensor, multiple rolls need to be alternately unrolled and welded, resulting in insufficiency of preparation and shortened service life of the equipment.

Method used

A sensor transmission buffer structure is designed, including a buffer compartment, a transmission part and a guide part. The transmission speed of the sensor is controlled through the transmission part and the transmission pressure is controlled through the guidance part to realize the online splicing and coil replacement of the sensor and stable feeding of the sensor.

Benefits of technology

It effectively improves the transmission efficiency and preparation efficiency of the sensor, avoids equipment shutdown and waits for welding, extends the service life of the equipment, and ensures the stability of the sensor feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sensing body conveying and caching structure, which relates to the technical field of heating and non-combustion, and comprises a caching bin, a conveying part arranged at an inlet of the caching bin and a guide part arranged at an outlet of the caching bin, and the conveying part comprises a first conveying roller used for conveying sensing bodies and a driving roller used for driving the first conveying roller to rotate; the guiding part comprises a second conveying roller used for conveying the sensing body and a guiding roller arranged on the side, away from the outlet, of the second conveying roller. The device is simple in structure, the temporary storage bin is arranged, the conveying part for controlling the conveying speed of the feeler is arranged at the inlet of the temporary storage bin, the guiding part for controlling the conveying pressure of the feeler is arranged at the outlet of the temporary storage bin, part of the feeler is effectively cached and stored in the temporary storage bin in advance, and the cached feeler can be conveyed out with balanced pulling force; therefore, the receptors can be spliced and reeled on line, and the feeding stability of the receptors is not affected during reel replacement.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating without burning, and in particular, to a sensor transmission buffer structure. Background Art

[0002] Heat-not-burn cigarettes are a special tobacco product that has been developed in recent years. They are heated by electromagnetic heating or other heating methods to release the aroma components and other substances in tobacco products. Since tobacco products do not participate in combustion, they avoid the generation of a large number of harmful components due to high-temperature cracking at 900°C. While consumers gain satisfaction, they also reduce harm to the body and reduce environmental smoke pollution.

[0003] Most of the commonly used magnetic heating smoking segments are prepared by suction molding. The equipment for preparing smoking segments by suction molding is very common, the preparation process has been perfected, the production cost is low, the production speed is fast, and all types of tobacco can be produced. For example, the Chinese patent invention patent CN110558606A provides a tobacco suction molding device for a ZJ17 cigarette making machine, including: a wind chamber body, a suction belt wheel and a suction belt. A plurality of suction belt wheels are arranged in the wind chamber body, and the suction belt wheel is used to drive the mesh-shaped suction belt to operate continuously. When the process suction air passes through the wind chamber body, the mesh on the suction belt forms a negative pressure and absorbs the tobacco into the mesh to form a tobacco bundle. The meshing surface of the suction belt wheel is surrounded by an arc groove, so that the suction belt meshes along the arc groove when the suction belt wheel is driven to operate, so that the tobacco bundle absorbed by the suction belt forms an arc structure. The above invention can reduce the production cost of cigarettes and improve the quality of tobacco processing.

[0004] However, the magnetically heated smoking segment formed by the suction wire does not contain a sensor, and a sensor needs to be inserted into the magnetically heated smoking segment prepared after the suction wire is formed, or a specific cigarette lighter with a sensor pin is required to electromagnetically heat the smoking segment.

[0005] Although there is a design of implanting a sensor in the smoke-generating section, the sensor steel wire needs to be transmitted synchronously with the suction belt. The suction belt is generally very long, but the sensor needs to be unwound by a sensor unwinding reel. The length of one roll of sensor is much shorter than the length of the suction belt, so multiple rolls of sensor need to be unwound alternately, and the two ends of the sensor need to be welded when two adjacent rolls of sensor are unwound alternately, which requires the suction wire forming machine to be shut down to wait for the sensor to be welded, greatly reducing the preparation efficiency of the smoke-generating section with implanted sensor, and the frequent switching of the forming machine affects its service life.

[0006] Therefore, in order to solve the above problems, it is necessary for us to design a reasonable sensor transmission cache structure. Utility Model Content

[0007] The utility model aims to provide a sensor transmission cache structure with a simple structure. A cache bin is provided. A transmission part for controlling the sensor transmission speed is provided at the entrance of the cache bin. A guide part for controlling the sensor transmission pressure is provided at the exit of the cache bin. Part of the sensor is effectively cached and stored in the cache bin in advance. The cached sensor can be transmitted out with a balanced pulling force, so that the sensor can be spliced ​​and reeled online, and the stability of the sensor feeding is not affected during the reeling period.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A sensor transmission cache structure includes a cache bin, a transmission part arranged at the entrance of the cache bin, and a guide part arranged at the exit of the cache bin, wherein the transmission part includes a first transmission roller for transmitting the sensor and an active roller for driving the first transmission roller to rotate; the guide part includes a second transmission roller for transmitting the sensor and a guide roller arranged on a side of the second transmission roller away from the exit.

[0010] As a preferred embodiment of the present invention, a guide partition is provided in the cache compartment.

[0011] As a preferred embodiment of the present invention, the number of the guide baffle is at least one.

[0012] As a preferred embodiment of the present invention, the width of the buffer bin is not less than the width of the sensor.

[0013] As a preferred embodiment of the present invention, the first transmission roller is a rubber roller, and the end of the active roller is connected to the end of the first transmission roller.

[0014] As a preferred embodiment of the utility model, the active roller includes a middle roller and a side roller arranged at the end of the middle roller, the end of the first transmission roller is provided with a first meshing tooth, and the outer side of the side roller is provided with a second meshing tooth for meshing and connecting with the first meshing tooth.

[0015] As a preferred embodiment of the present invention, the outer diameter of the middle roller is smaller than the outer diameter of the side rollers, and the width of the middle roller is not smaller than the width of the sensor.

[0016] As a preferred embodiment of the present invention, the guide roller comprises a first guide roller and a second guide roller in contact with and connected to the first guide roller, and at least a part of the sensor is located between the first guide roller and the second guide roller.

[0017] As a preferred embodiment of the present invention, the rotating shafts of the first guide roller and the second guide roller are connected via a fixing plate, and an elastic plate is connected to the fixing plate.

[0018] As a preferred embodiment of the present invention, the cache bin is an integrally formed part.

[0019] The beneficial effects of the sensor transmission cache structure of the utility model are: simple structure, setting a cache bin, setting a transmission part for controlling the sensor transmission speed at the entrance of the cache bin, setting a guide part for controlling the sensor transmission pressure at the exit of the cache bin, effectively cache and store part of the sensor in the cache bin in advance, and the cached sensor can be transmitted with a balanced pulling force, so that the sensor can be spliced ​​and reeled online, and the stability of the sensor feeding is not affected during the reel change. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a sensor transmission buffer structure of the utility model;

[0021] Figure 2 It is a schematic diagram of a top view of a buffer compartment in one embodiment of a sensor transmission buffer structure of the utility model;

[0022] Figure 3 It is a side view structural diagram of a transmission part in an embodiment of a sensor transmission buffer structure of the utility model;

[0023] Figure 4 The present invention is a schematic structural diagram of a guide portion in an embodiment of a sensor transmission buffer structure of the present invention. DETAILED DESCRIPTION

[0024] The following are specific embodiments of the present invention, which further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0025] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangement and steps of the modules and steps described in these embodiments do not limit the scope of the present invention.

[0026] At the same time, it should be understood that for the convenience of description, the processes in the drawings are not just performed separately, but multiple steps are performed in an interlaced manner.

[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the present utility model is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0028] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0029] Technologies, methods, and systems known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and systems should be considered part of the authorization specification.

[0030] Embodiment 1: Figure 1 The figure is only one of the embodiments of the present invention, a sensor transmission cache structure, including a cache bin 1, a transmission part 2 arranged at the entrance 11 of the cache bin 1, and a guide part 3 arranged at the exit 12 of the cache bin 1, the transmission part 2 includes a first transmission roller 21 for transmitting the sensor 4 and an active roller 22 for driving the first transmission roller 21 to rotate; the guide part 3 includes a second transmission roller 31 for transmitting the sensor 4 and a guide roller 32 arranged on the side of the second transmission roller 31 away from the exit 12.

[0031] In the present invention, the buffer bin 1 is a cavity structure, and the buffer bin 1 can also cache and accommodate the sensor 4. A transmission part 2 is provided at the entrance 11 of the buffer bin 1, and a guide part 3 is provided at the exit 12 of the buffer bin 1. The transmission part 2 actively controls the transmission speed of the sensor 4 into the buffer bin 1. The exit of the buffer bin 1 is connected to the sensor implantation head through the guide part 3. The sensor enters the suction wire forming equipment through the guide part 3 and the implantation head for production. Since the transmission of the sensor in the suction wire forming equipment is carried out under the pressure and friction of the suction wire wrapping, the transmission speed of the sensor 4 after being guided out from the exit of the buffer bin 1 is constant (that is, the transmission speed of the suction wire). On the contrary, since the sensor 4 needs to ensure the tension balance when it reaches the suction wire forming part to prevent the sensor 4 and the suction wire from relative displacement, the guide roller 32 provided at the exit 12 of the buffer bin 1 is used to control the tension (pressure) output by the sensor 4.

[0032] First, the width of the cache bin 1 is not less than the width of the sensor 4. In fact, the width of the cache bin 1 is slightly larger than the width of the sensor 4, so that the sensor 4 will not be blocked in the cache bin 1, and the sensor 4 is limited on both sides. The sensor 4 is in a free stacking state in the cache bin 1, which effectively prevents the sensor 4 from being tangled in the cache bin 1.

[0033] Next comes the control of the transmission unit 2. The transmission unit 2 includes a first transmission roller 21 for transmitting the sensor 4 and an active roller 22 for driving the first transmission roller 21 to rotate. The sensor 4 is transmitted under the guidance of the first transmission roller 21, and the active roller 22 drives the first transmission roller 21 to rotate under the drive of the motor and controls the rotation speed of the first transmission roller 21.

[0034] When the sensor is being transmitted, the time for unwinding the sensor to replace the welding sensor and the sensor transmission speed at the sensor implantation head are calculated to obtain the minimum buffer length, and then the active roller 22 is controlled to rotate faster to accelerate the unwinding of the sensor 4 and buffer it in the buffer bin 1; when the buffer amount of the sensor 4 in the buffer bin 1 is not less than the minimum buffer length, the active roller 22 stops accelerating, so that the first transmission roller 21 has the same transmission speed as the sensor at the sensor implantation head.

[0035] Of course, during the time when the susceptor is unwound and the welding susceptor is replaced, the active roller 22 stops rotating.

[0036] Finally, the guide part 3 is controlled. The guide part 3 includes a second transmission roller 31 for transmitting the sensor 4 and a guide roller 32 arranged on the side of the second transmission roller 31 away from the outlet 12. The guide roller 32 includes a first guide roller 321 and a second guide roller 322 in contact with the first guide roller 321. At least a part of the sensor 4 is located between the first guide roller 321 and the second guide roller 322. The sensor 4 is effectively limited in all directions.

[0037] Here, the rotating shafts of the first guide roller 321 and the second guide roller 322 are connected by a fixed plate 323, and the fixed plate 323 is connected with an elastic plate 324. The adaptive elastic compensation of the elastic plate 324 can avoid uneven pressure shaking of the sensor 4 when it is transmitted from the buffer bin 1, ensure the stability of the pressure transmitted by the sensor 4, and do not affect the stability of the sensor feeding during the roll change.

[0038] The utility model discloses a sensor transmission cache structure with a simple structure. A cache bin is provided. A transmission part for controlling the transmission speed of the sensor is provided at the entrance of the cache bin. A guide part for controlling the transmission pressure of the sensor is provided at the exit of the cache bin. Part of the sensor is effectively cached and stored in the cache bin in advance. The cached sensor can be transmitted out with a balanced pulling force, so that the sensor can be spliced ​​and reeled online, and the stability of sensor feeding is not affected during reeling.

[0039] Embodiment 2, as Figures 1 to 4 The figure is only one of the embodiments of the present invention. On the basis of the first embodiment, in a sensor transmission buffer structure of the present invention, a guide partition 13 is arranged in the buffer compartment 1.

[0040] As an embodiment of the present utility model, the number of the guide partition 13 is at least one.

[0041] As an embodiment of the present invention, the first transmission roller 21 is a rubber roller, and the end of the active roller 22 is connected to the end of the first transmission roller 21. In fact, the active roller 22 includes a middle roller 221 and a side roller 222 disposed at the end of the middle roller 221, the end of the first transmission roller 21 is provided with a first meshing tooth, and the outer side of the side roller 222 is provided with a second meshing tooth for meshing with the first meshing tooth.

[0042] In the present invention, the outer diameter of the middle roller 221 is smaller than the outer diameter of the side roller 222 , and the width of the middle roller 221 is not smaller than the width of the sensor 4 .

[0043] As an embodiment of the present utility model, the cache bin 1 is an integrally formed part.

[0044] The utility model discloses a sensor transmission cache structure with a simple structure. A cache bin is provided. A transmission part for controlling the transmission speed of the sensor is provided at the entrance of the cache bin. A guide part for controlling the transmission pressure of the sensor is provided at the exit of the cache bin. Part of the sensor is effectively cached and stored in the cache bin in advance. The cached sensor can be transmitted out with a balanced pulling force, so that the sensor can be spliced ​​and reeled online, and the stability of sensor feeding is not affected during reeling.

[0045] The present invention is not limited to the above specific implementation modes, and the present invention can have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made to the above implementation modes based on the technical essence of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sensor transmission cache structure, characterized in that: The invention comprises a buffer bin (1), a transmission part (2) arranged at an entrance (11) of the buffer bin (1), and a guide part (3) arranged at an exit (12) of the buffer bin (1), wherein the transmission part (2) comprises a first transmission roller (21) for transmitting a sensor (4) and an active roller (22) for driving the first transmission roller (21) to rotate; and the guide part (3) comprises a second transmission roller (31) for transmitting the sensor (4) and a guide roller (32) arranged at a side of the second transmission roller (31) away from the exit (12).

2. A sensor transmission buffer structure according to claim 1, characterized in that: A guide partition (13) is provided in the cache bin (1).

3. The sensor transmission buffer structure according to claim 2, characterized in that: The number of the guide baffle (13) is at least one.

4. The sensor transmission buffer structure according to claim 1, characterized in that: The width of the buffer chamber (1) is not less than the width of the sensor (4).

5. The sensor transmission buffer structure according to claim 1, characterized in that: The first transport roller (21) is a rubber roller, and the end of the active roller (22) is connected to the end of the first transport roller (21).

6. The sensor transmission buffer structure according to claim 5, characterized in that: The active roller (22) comprises a middle roller (221) and a side roller (222) arranged at the end of the middle roller (221); the end of the first transmission roller (21) is provided with a first meshing tooth; the outer side of the side roller (222) is provided with a second meshing tooth for meshing with the first meshing tooth.

7. A sensor transmission buffer structure according to claim 6, characterized in that: The outer diameter of the middle roller (221) is smaller than the outer diameter of the edge roller (222), and the width of the middle roller (221) is not smaller than the width of the sensor (4).

8. The sensor transmission buffer structure according to claim 1, characterized in that: The guide roller (32) comprises a first guide roller (321) and a second guide roller (322) in contact with the first guide roller (321), and at least a part of the sensor (4) is located between the first guide roller (321) and the second guide roller (322).

9. The sensor transmission buffer structure according to claim 8, characterized in that: The rotation axes of the first guide roller (321) and the second guide roller (322) are connected via a fixing plate (323), and an elastic plate (324) is connected to the fixing plate (323).

10. The sensor transmission buffer structure according to claim 1, characterized in that: The cache bin (1) is an integrally formed part.

Citation Information

Patent Citations

  • Tobacco shred sucking and forming device of ZJ17 cigarette making machine

    CN110558606A