Tobacco powder dust hood device

By designing a tobacco dust removal hood device, the problem of sticky substances caused by tobacco dust adhesion in cigarette production has been solved, improving production efficiency and product quality, reducing maintenance costs, and is applicable to various cigarette making machines, thus providing both environmental and economic benefits.

CN223568679UActive Publication Date: 2025-11-21CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202422858171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-21
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

During cigarette production, due to design gaps in the equipment, tobacco dust is carried out and adheres to the coating line during high-speed forming of the cigarette pack, forming a glue-like substance that causes mechanical failures and product quality defects.

Method used

Design a smoke dust removal hood device, including a smoke gun guide rail and a suction hood. The suction hood consists of an upper cover and a lower base. The suction holes fit into the smoke gun guide rail, and the suction channel is connected to the suction chamber. The suction system effectively collects smoke dust and reduces its dispersion.

Benefits of technology

It effectively reduces mechanical failures caused by smoke dust accumulation, improves production efficiency and product quality, reduces maintenance costs, improves the operating environment, is suitable for various machine models, and has both environmental and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco powder dust hood device in the field of wrapping machinery, and aims to solve the problem of product quality defect caused by excessive tobacco powder in the prior art. The device comprises a smoke gun guide rail and an air suction cover installed on the smoke gun guide rail. The air suction cover comprises an upper end cover and a lower base, the upper end cover and the lower base are detachably connected, the lower base is provided with a glue spraying moving area, a plurality of air suction holes are distributed around the glue spraying moving area, the air suction holes are attached to the smoke gun guide rail, the upper end cover is provided with an air suction channel, and the air suction channel is communicated with the air suction chamber. According to the utility model, tobacco powder can be reduced by improving the equipment, and the production efficiency and the product quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco dust removal cover device and belongs to the technical field of cigarette making machinery. BACKGROUND

[0002] In the fierce market competition, in order to meet market demand and maintain momentum of development, cigarette factories pay special attention to launching new brands and creating brand diversification, which puts forward higher requirements for production equipment to improve production efficiency. With the rapid development of tobacco industry technology, great support is given to technological innovation and technical improvement to solve new quality defects generated in brand development. In the cigarette production process, due to the gap problem in equipment design, tobacco dust is taken out and adhered to the glue coating line when the tobacco strip is formed at high speed, forming a glue-like substance, which not only causes mechanical failure, but also reduces product quality, affects consumer satisfaction and product competitiveness. Therefore, it is urgent to solve the problem of tobacco dust in the cigarette. SUMMARY

[0003] The utility model aims at overcoming the defects in the prior art, providing a tobacco dust removal cover device to solve the problem of glue-like substance formed by excessive tobacco dust during high-speed operation of the tobacco strip, which can cause strip running failure and produce tobacco strips with tobacco dust, thereby causing product quality defects.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A tobacco dust removal cover device comprises a tobacco gun guide rail and a suction hood mounted on the tobacco gun guide rail; the suction hood comprises an upper end cover and a lower base, the upper end cover and the lower base are detachably connected, the lower base is provided with a glue spraying active area, a plurality of suction holes are distributed around the glue spraying active area, the suction holes are attached to the tobacco gun guide rail to reduce the escape of tobacco dust, the upper end cover is provided with a suction passage, and the suction passage is communicated with a suction chamber.

[0006] Preferably, the upper end cover is provided with a protruding first magnet, the lower base is provided with a protruding second magnet at a position corresponding to the first magnet on the upper end cover, and the opposite sides of the first magnet and the second magnet are attracted to each other, so that they are quickly and conveniently connected and separated by magnetic force, facilitating maintenance and cleaning.

[0007] Preferably, the glue spraying active area is located in the middle of the lower base, and a glue spraying nozzle active area is arranged in the glue spraying active area, which is helpful for glue coating operation on one side of the cigarette paper during tobacco strip forming.

[0008] Preferably, the suction holes are isosceles trapezoidal structures, and the suction holes are connected with vortex blades.

[0009] Preferably, the vortex blade is a fan-shaped structure, and the vortex blade comprises a plurality of blades, each blade being uniformly distributed with a fixed hole.

[0010] Preferably, one side of the air suction channel is provided with an upper end cover air outlet, and the lower base is provided with a lower base air suction inlet, and the upper end cover air outlet is connected with the lower base air suction inlet, thereby reducing air suction loss.

[0011] Preferably, the left and right sides of the air suction channel are in a circular arc structure.

[0012] Preferably, the air suction chamber is provided with a filter for collecting and separating tobacco dust.

[0013] Preferably, a sealing ring is further arranged between the upper end cover and the lower base for preventing leakage of tobacco dust and dust.

[0014] Preferably, the cigarette gun guide rail is supported by a cigarette gun base, and a plurality of cigarette gun tape rollers are distributed on the cigarette gun guide rail, and the cigarette gun guide rail cooperates with the cigarette gun tape rollers to drive the cigarette paper and the tape to move along the cigarette gun guide rail.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The tobacco dust removal cover device can effectively reduce the dispersion of tobacco dust in the cigarette production process. Through the design of the air suction hole and the cigarette gun guide rail, the generated tobacco dust can be directly sucked away in the high-speed forming area of the tobacco rod, thereby reducing mechanical failures caused by the accumulation of tobacco dust, such as strip running and smoke explosion, and improving production efficiency and reducing machine downtime. Secondly, the device improves the quality of the cigarette product and enhances the market competitiveness of the product by reducing the production of tobacco dust containing cigarettes. The detachable connection design of the upper end cover and the lower base makes maintenance and cleaning more convenient and fast, reduces maintenance cost, and improves the convenience of operation.

[0017] In addition, the communication design of the air suction channel and the air suction chamber ensures that the tobacco dust is effectively collected and treated, reduces pollution to the working environment, meets environmental protection requirements, and helps enterprises to achieve green production. The design of the device also considers reducing vibration and noise during operation, improves the operating environment, and improves the comfort of the operator. Since the device is suitable for the modification of various models, it has wide applicability and flexibility, reduces modification cost, and makes different types of cigarette machines benefit from this technology.

[0018] Overall, this tobacco dust removal cover device not only improves production efficiency and product quality, but also reduces maintenance cost, enhances operation convenience, and has environmental and economic double benefits, providing an efficient, economical and reliable solution for cigarette production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of the upper end cover structure provided by the utility model;

[0020] Figure 2 is a schematic view of the lower base structure provided by the utility model;

[0021] Figure 3 is a side view of the cigarette dust removal cover provided by the utility model;

[0022] Figure 4 is a schematic view of the air suction hole of the lower base provided by the utility model;

[0023] Figure 5 is a side view of the air suction cover provided by the utility model;

[0024] Figure 6 is a side view of the lower base provided by the utility model;

[0025] Figure 7 is a side view of the upper end cover provided by the utility model;

[0026] Figure 8 is the airflow direction of the upper end cover provided by the utility model;

[0027] Figure 9 is the airflow direction of the lower base provided by the utility model;

[0028] In the figure: 1, first magnet; 2, upper end cover; 3, air suction channel; 4, second magnet; 5, vortex blade; 6, lower base; 7, lower base air suction inlet; 8, glue spraying nozzle movable area; 9, air suction hole; 10, upper end cover air outlet; 11, air suction cover; 12, glue spraying movable area; 13, air suction chamber; 14, smoke gun base; 15, smoke gun guide rail; 16, smoke gun belt roller; 17, blade. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings. The following examples are only used for more clearly explaining the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0030] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0031] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances. Example 1

[0032] Referring to Figures 1 to 7 The utility model introduces a kind of cigarette dust removal cover device, including smoke gun guide rail 15 and install the suction hood 11 on smoke gun guide rail 15, this suction hood 11 includes upper end cap 2 and lower base 6, and upper end cap 2 and lower base 6 detachably connect, it is convenient to maintain and clean.Adjustable area 12 is equipped with in lower base 6, and this area is designed to protect spray glue nozzle movable area 8 and ensure that glue is evenly sprayed on cigarette paper, to improve the quality and appearance of cigarette, a plurality of suction holes 9 are distributed around the spray glue movable area 12, and suction hole 9 is attached to smoke gun guide rail 15, to effectively suck cigarette dust and broken dust from cigarette paper glue coating area, prevent cigarette dust aggregation and the formation of glue, reduce the mechanical failure such as running strip and burst, improve production efficiency and product quality.

[0033] The upper end cover 2 is further provided with an air suction channel 3 which is communicated with the air suction chamber 13, forming a high-efficiency air suction system, so that the cigarette dust and the broken tobacco carried by the air suction hole 9 are firstly transported and gathered to the air suction channel 3 in the upper end cover, and then the air suction carrying the cigarette dust and the broken tobacco is sent to the air suction chamber 13 for centralized treatment. This design not only reduces the generation of unqualified cigarettes, but also reduces the downtime of the machine, improves the overall efficiency of the production line, and the structure of the air suction cover 11 is reasonable, easy to operate, low in cost, and suitable for the transformation of various models, and has wide applicability and flexibility. Example 2

[0034] The device comprises a smoke gun guide rail 15 and an air suction cover 11 centrally installed thereon, the air suction cover 11 is 80mm long, 50mm wide and 70mm high, the air suction cover 11 is composed of an upper end cover 2 which is 80mm long, 50mm wide and 30mm high and a lower base 6, the two are connected through a detachable magnetic attraction device, wherein, referring to Figure 2 and Figure 7 The upper end cover 2 is provided with a protruding first magnet 1, the lower base 6 is provided with a protruding second magnet 4 at a position corresponding to the first magnet 1 on the upper end cover 2, the size of the two magnets is 20mm long, 15mm wide and 5mm thick, and the opposite sides of the first magnet 1 and the second magnet 4 are attracted to each other, facilitating quick disassembly, assembly and maintenance.

[0035] Participate Figure 6 The lower base 6 is provided with a glue spraying movable area 12 which is 40mm long, 10mm wide and 30mm high in the middle, the glue spraying movable area 12 is provided with a glue spraying nozzle movable area 8 which is 20mm long, 10mm wide and 10mm deep, so as to ensure the accuracy and uniformity of the glue spraying process, a plurality of air suction holes 9 which are 25mm long, 20mm wide and 30mm high are distributed around the glue spraying movable area 12 and have isosceles trapezoidal structures, the air suction holes 9 are connected with vortex blades 5, wherein the vortex blades 5 have a fan-shaped structure with a radius of 6mm and a central angle of 30 degrees, the vortex blades 5 are composed of a plurality of blade 17 which are uniformly distributed and fixed, and the fixing hole diameter is 20mm, this design is helpful to generate vortex wind, enhance the air suction effect, and more effectively collect cigarette dust.

[0036] Referring to Figure 4 and Figure 7, the side of the air suction passage 3 with a length of 40mm, a width of 20mm and a depth of 20mm is provided with an upper end cover air outlet 10 with a length of 20mm and a width of 15mm, the upper end cover air outlet 10 is connected with a lower base air suction inlet 7 with a length of 20mm and a width of 20mm arranged in the lower base 6, forming an efficient air suction path, a filter is arranged in the air suction chamber 13, used for collecting and separating cigarette ends, further purifying air and reducing environmental pollution. In order to improve the sealing performance, a sealing ring is further arranged between the upper end cover 2 and the lower base 6, preventing the leakage of cigarette ends and dust, and keeping the production environment clean.

[0037] Further, the air suction passage 3 is provided with a circular arc structure with a radius of 20mm on the left and right sides.

[0038] Referring to Figure 3 , the cigarette gun guide rail 15 is supported by the cigarette gun base 14, a plurality of cigarette gun tape rollers 16 are distributed on the guide rail, the cigarette gun tape rollers 16 cooperate with the cigarette gun guide rail 15 to guide the movement of the cigarette paper and the tape along the guide rail, ensuring the smoothness of the cigarette making process. This design not only improves the quality of the cigarette, reduces the mechanical failure caused by the cigarette end problem, but also reduces the production cost, improves the production efficiency and enhances the market competitiveness of the product.

[0039] Working principle:

[0040] Structural composition: the device is composed of two parts, namely the upper end cover 2 and the lower base 6. The lower base 6 is attached to the cigarette gun guide rail 15 and is responsible for sucking cigarette ends, the upper end cover 2 is attached to the lower base 6 through the first magnet 1 and the second magnet 4, facilitating quick installation and disassembly.

[0041] Air suction system: a plurality of air suction holes 9 are arranged at the bottom of the air suction cover 11, the air suction holes 9 are uniformly distributed on both sides of the glue jet nozzle movable area 12 and are closely attached to the cigarette gun guide rail, used for sucking away the cigarette ends and dust brought out during high-speed operation, the top is provided with corresponding blades, combined into a fan-shaped turbine, generating vortex wind, enhancing the effect of absorbing cigarette ends.

[0042] Air flow circulation: the vortex wind formed in the air suction cover sends the cigarette ends and dust into the air suction chamber 13 through the top magnetic suction cover shell internal air suction passage 3, forming a closed loop system, the air flow direction is shown in Figure 8 and Figure 9 . This closed loop system ensures that the cigarette ends and dust will not escape into the air during the entire collection and processing process.

[0043] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the technical principles of the present application, a number of improvements and deformations can be made, and these improvements and deformations should also be considered as the protection range of the present application.

Claims

1. A smoke and dust removal hood device, characterized in that, The device includes a smoke gun guide rail (15) and a suction hood (11) mounted on the smoke gun guide rail (15). The suction hood (11) includes an upper end cover (2) and a lower base (6). The upper end cover (2) and the lower base (6) are detachably connected. The lower base (6) is provided with a spray adhesive activity area (12). Multiple suction holes (9) are distributed around the spray adhesive activity area (12). The suction holes (9) are in contact with the smoke gun guide rail (15). The upper end cover (2) is provided with a suction channel (3). The suction channel (3) is connected to the suction chamber (13).

2. The dust removal hood device according to claim 1, characterized in that, The upper cover (2) is provided with a protruding first magnet (1), and the lower base (6) is provided with a protruding second magnet (4) at the position corresponding to the first magnet (1) on the upper cover (2). The opposite sides of the first magnet (1) and the second magnet (4) attract each other.

3. The dust removal hood device according to claim 1, characterized in that, The glue spraying area (12) is located in the middle of the lower base (6), and the glue spraying area (12) is provided with a glue spray nozzle area (8).

4. The dust removal hood device according to claim 1, characterized in that, The suction hole (9) is an isosceles trapezoidal structure and is connected to the vortex blade (5).

5. The dust removal hood device according to claim 4, characterized in that, The vortex blade (5) has a fan-shaped structure and includes multiple blades (17), each blade (17) having a uniformly distributed fixing hole.

6. The dust removal hood device according to claim 1, characterized in that, The air intake channel (3) has an upper cover air outlet (10) on one side, and the lower base (6) has a lower base air intake (7). The upper cover air outlet (10) is connected to the lower base air intake (7).

7. The dust removal hood device according to claim 6, characterized in that, The air intake channel (3) has an arc-shaped structure on both the left and right sides.

8. The dust removal hood device according to claim 1, characterized in that, The air intake chamber (13) is equipped with a filter for collecting and separating smoke particles.

9. The dust removal hood device according to claim 1, characterized in that, A sealing ring is also provided between the upper end cover (2) and the lower base (6) to prevent the leakage of smoke and dust.

10. The dust removal hood device according to claim 1, characterized in that, The cigarette gun guide rail (15) is supported by the cigarette gun base (14). Multiple cigarette gun fabric rollers (16) are distributed on the cigarette gun guide rail (15). The cigarette gun guide rail (15) cooperates with the cigarette gun fabric rollers (16) to drive the cigarette paper and the belt to move along the cigarette gun guide rail (15).