Sensor online splicing device

By designing the sensor online splicing device, laser welding and guidance systems are used to improve the splicing efficiency and quality of sensor splicing, solving the problems of sensor splicing stability and inefficiency.

CN222857007UActive Publication Date: 2025-05-13HUBEI CHINA TOBACCO INDUSTRY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421774549.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the production process 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, resulting in poor splicing quality, low stability and efficiency.

Method used

A sensor inline splicing device is designed, and the sensor is welded single-point or multi-point welding is carried out by laser welding. The sensor is guided through the introduction part, the lead-out part and the traction roller, and the sensor is cut with a double cutter to ensure the consistent direction of the fracture.

Benefits of technology

The efficiency and quality of sensor splicing are improved, the splicing stability is ensured, the transmission process is stable and smooth, and the traction tension during splicing is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222857007U_ABST
    Figure CN222857007U_ABST
Patent Text Reader

Abstract

The utility model provides a sensing body online splicing device, which relates to the technical field of heating non-combustion, and comprises an inlet part, a splicing part, a leading-out part and sensing bodies which sequentially penetrate through the inlet part, the splicing part and the leading-out part, and the sensing bodies comprise an in-use sensing body and a standby sensing body. The splicing part comprises a splicing bottom plate and a splicing head arranged on the side, away from the splicing bottom plate, of the sensing body. A first cutter used for cutting an in-use sensing body is arranged between the entering part and the splicing part, and a second cutter used for cutting a standby sensing body is arranged between the splicing part and the leading-out part. The splicing device is simple in structure, single-point or multi-point welding is conducted on the sensing body in a laser welding mode, it is guaranteed that the splicing efficiency of the two sections of steel coils is high, the sensing body is guided through the leading-in part, the leading-out part and the traction roller, the sensing body is conveyed stably and smoothly in the splicing process, the two sections of sensing bodies are cut through the double cutters, and the splicing efficiency is improved. And the consistency of fracture directions when the two sections of sensing bodies are spliced is effectively ensured, the splicing stability is good, and the splicing quality is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heating without burning, and in particular to an online splicing device for a sensor. 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 wire. The suction wire 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 wire, so multiple rolls of sensor need to be unwound alternately, and the two ends of the sensor need to be spliced ​​when two adjacent rolls of sensor are unwound alternately. Since the mass of the steel reel is large, it is difficult to ensure the consistency of the fracture direction when the two sections of sensor are spliced, and the quality of sensor splicing is poor; and the sensor of the steel reel is spliced ​​with tape, and the traction force during the transmission of the sensor is also large, resulting in poor stability of the splicing of the two sections of sensor and low splicing efficiency.

[0006] Therefore, in order to solve the above problems, it is necessary for us to design a reasonable online splicing device for receptors. Utility Model Content

[0007] The utility model aims to provide an online splicing device for a sensor, which has a simple structure and adopts laser welding to perform single-point or multi-point welding on the sensor to ensure high efficiency in splicing two sections of steel coils. The sensor is guided by an introduction part, a lead-out part and a traction roller, so that the sensor transmission is stable and smooth during splicing, and a double cutter is used to cut the two sections of the sensor, which effectively ensures that the fracture direction of the two sections of the sensor is consistent when splicing, and the splicing stability is good and the splicing quality is high.

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

[0009] A sensor online splicing device comprises an entry portion, a splicing portion, an outlet portion, and a sensor that passes through the entry portion, the splicing portion, and the outlet portion in sequence, wherein the sensor comprises a first sensor and a second sensor, and the splicing portion comprises a splicing base plate and a splicing joint arranged on a side of the sensor away from the splicing base plate; a first cutter for cutting the first sensor is arranged between the entry portion and the splicing portion, and a second cutter for cutting the second sensor is arranged between the splicing portion and the outlet portion.

[0010] As a preferred embodiment of the present invention, both the first sensor and the second sensor are arranged parallel to the splicing bottom plate.

[0011] As a preferred embodiment of the present invention, a traction roller for connecting to the second sensor is provided at one end of the lead-out portion away from the splicing portion.

[0012] As a preferred embodiment of the present invention, the number of the traction rollers is two, so that the two traction rollers are respectively located on both sides of the second sensor.

[0013] As a preferred embodiment of the present invention, an output roller for connecting to the first sensor is provided at one end of the lead-out portion away from the splicing portion.

[0014] As a preferred embodiment of the present invention, the splicing joint is a laser welding joint, and the splicing base plate is a high temperature resistant part.

[0015] As a preferred embodiment of the present invention, the entry portion includes two pressing rollers, and the two pressing rollers are respectively arranged on both sides of the sensing body.

[0016] As a preferred embodiment of the present invention, the lead-out portion includes two rollers, and the two rollers are respectively arranged on both sides of the sensor.

[0017] As a preferred embodiment of the utility model, the entry portion is provided with a first telescopic cylinder for controlling the distance between the two pressing rollers; the exit portion is provided with a second telescopic cylinder for controlling the distance between the two passing rollers.

[0018] As a preferred embodiment of the present invention, the pressure roller is a rubber roller, and the passing roller is a steel roller.

[0019] The beneficial effects of the online splicing device of the sensor of the utility model are: simple structure, single-point or multi-point welding of the sensor by laser welding, ensuring high efficiency of splicing two sections of steel coils, and guiding the sensor through the lead-in part, the lead-out part and the traction roller, so that the transmission of the sensor is stable and flat during splicing, and double cutters are used to cut the two sections of the sensor, effectively ensuring that the fracture direction of the two sections of the sensor is consistent when splicing, good splicing stability and high splicing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of an embodiment of a sensor online splicing device of the present invention. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] 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.

[0024] 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.

[0025] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0026] 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.

[0027] Embodiment 1: Figure 1 The figure is only one of the embodiments of the present invention, a sensor online splicing device, comprising an entry portion 1, a splicing portion 2, an outlet portion 3 and a sensor passing through the entry portion 1, the splicing portion 2 and the outlet portion 3 in sequence, the sensor comprising a first sensor 8 and a second sensor 9, the splicing portion 2 comprising a splicing base plate 21 and a splicing joint 22 arranged on a side of the sensor away from the splicing base plate 21; a first cutter 4 for cutting the first sensor 8 is arranged between the entry portion 1 and the splicing portion 2, and a second cutter 5 for cutting the second sensor 9 is arranged between the splicing portion 2 and the outlet portion 3.

[0028] In the present invention, the first sensor 8 is a sensor in use; the second sensor is a standby sensor, and both the first sensor 8 and the second sensor 9 are arranged parallel to the splicing bottom plate 21 .

[0029] In the present invention, when the first sensor 8 is being transported, the second sensor 9 is pulled to be parallel to the first sensor 8 and very close to it (not in contact), and the second sensor 9 is not being transported; when the first sensor 8 is about to be used up, the first sensor 8 also stops being transported; the first sensor 8 and the second sensor 9 are spliced ​​at the splicing portion 2; after the splicing is completed, the first cutter 4 cuts off the portion of the first sensor 8 located upstream of the splicing portion 2, and the second cutter 5 cuts off the portion of the second sensor 9 located downstream of the splicing portion 2; at this time, the first sensor 8 downstream of the splicing portion 2 is connected to the second sensor 9 upstream of the splicing portion 2, and the second sensor 9 becomes the first sensor, and the feeding continues.

[0030] Of course, at this time, a new second susceptor is again pulled and guided at the first susceptor, and when the first susceptor is about to be used up, it is spliced ​​again.

[0031] It should be noted that if Figure 1 As shown, in the present application, the receptor is transmitted from left to right, so the left side of the splicing portion 2 is the transmission upstream, and the right side of the splicing portion 2 is the transmission downstream.

[0032] In the present invention, the splicing joint 22 is a laser welding joint, and the splicing bottom plate 21 is a high temperature resistant part, that is, the first sensor 8 and the second sensor 9 are spliced ​​by welding.

[0033] Embodiment 2, as Figure 1The figure shown is only one of the embodiments of the present invention. On the basis of the first embodiment, in an online splicing device for a sensor of the present invention, a traction roller 6 for connecting with the second sensor 9 is provided at one end of the lead-out portion 3 away from the splicing portion 2, or a traction roller 6 is provided downstream of the lead-out portion 3. In fact, the traction roller 6 is used to clamp the second sensor, and the second sensor is no longer transmitted after being pulled to this point.

[0034] Here, the number of the traction rollers 6 is two, so that the two traction rollers 6 are located on both sides of the second sensor 9 respectively.

[0035] Similarly, an output roller for connecting to the first sensor 8 is provided at one end of the lead-out portion 3 away from the splicing portion 2, or an output roller is provided downstream of the lead-out portion 3. When the output roller stops, the first sensor stops transmitting; otherwise, when the output roller works, the first sensor transmits.

[0036] In an embodiment of the present invention, the entry portion 1 includes two pressing rollers, and the two pressing rollers are respectively arranged on both sides of the sensor.

[0037] In an embodiment of the present invention, the lead-out portion 3 includes two rollers, and the two rollers are respectively arranged on both sides of the sensor.

[0038] In the utility model, the entry portion 1 is provided with a first telescopic cylinder for controlling the distance between the two pressing rollers; the exit portion 3 is provided with a second telescopic cylinder for controlling the distance between the two passing rollers.

[0039] In one embodiment of the present invention, the pressure roller is a rubber roller, and the passing roller is a steel roller.

[0040] In one embodiment of the utility model, a protective safety cover and an interlock are provided on the outside of the splicing device to ensure the safety of the splicing process.

[0041] The utility model discloses an on-line splicing device for a sensor, which has a simple structure and adopts laser welding to perform single-point or multi-point welding on the sensor, thereby ensuring high efficiency in splicing two sections of steel coils. The sensor is guided by an introduction part, a lead-out part and a traction roller, thereby ensuring stable and smooth transmission of the sensor during splicing. Double cutters are adopted to cut the two sections of the sensor, thereby effectively ensuring that the fracture directions of the two sections of the sensor are consistent when they are spliced, and the splicing stability is good and the splicing quality is high.

[0042] 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 online splicing device, characterized in that: The invention comprises an entry portion (1), a splicing portion (2), an outlet portion (3), and a sensor that passes through the entry portion (1), the splicing portion (2), and the outlet portion (3) in sequence, wherein the sensor comprises a first sensor (8) and a second sensor (9), and the splicing portion (2) comprises a splicing bottom plate (21) and a splicing joint (22) arranged on a side of the sensor away from the splicing bottom plate (21); a first cutter (4) for cutting the first sensor (8) is arranged between the entry portion (1) and the splicing portion (2), and a second cutter (5) for cutting the second sensor (9) is arranged between the splicing portion (2) and the outlet portion (3).

2. The in-line splicing device for a sensor according to claim 1, characterized in that: The first sensor (8) and the second sensor (9) are both arranged parallel to the splicing bottom plate (21).

3. The in-line splicing device for a sensor according to claim 1, characterized in that: One end of the lead-out portion (3) away from the splicing portion (2) is provided with a traction roller (6) for connecting to the second sensor (9).

4. The on-line splicing device for a sensor according to claim 3, characterized in that: The number of the traction rollers (6) is two, so that the two traction rollers (6) are respectively located on both sides of the second sensor (9).

5. The in-line splicing device for a sensor according to claim 1, characterized in that: An output roller for connecting to the first sensor (8) is provided at one end of the lead-out portion (3) away from the splicing portion (2).

6. The in-line splicing device for a sensor according to claim 1, characterized in that: The splicing joint (22) is a laser welding joint, and the splicing bottom plate (21) is a heat-resistant part.

7. The in-line splicing device for a sensor according to claim 1, characterized in that: The entry portion (1) comprises two pressing rollers, and the two pressing rollers are respectively arranged on both sides of the sensor.

8. The in-line splicing device for a sensor according to claim 7, characterized in that: The lead-out portion (3) comprises two rollers, and the two rollers are respectively arranged on both sides of the sensor.

9. The in-line splicing device for a sensor according to claim 8, characterized in that: The entry portion (1) is provided with a first telescopic cylinder for controlling the distance between the two pressing rollers; the exit portion (3) is provided with a second telescopic cylinder for controlling the distance between the two passing rollers.

10. The in-line splicing device for a sensor according to claim 8, characterized in that: The pressure roller is a rubber roller, and the passing roller is a steel roller.

Citation Information

Patent Citations

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

    CN110558606A