Tobacco powder suction device for solving tobacco rod lap joint tobacco powder clamping problem
The smoke filter device addresses the issue of tobacco debris accumulation by enhancing suction efficiency through a negative pressure chamber design with multiple slots, improving product quality and reducing machine downtime.
Patent Information
- Application Number
- CN202510755094.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-07-15
AI Technical Summary
The existing suction device cannot fully fit the parts on the smoke bong, resulting in air suction leakage and the inability to effectively suck the smoke powder, causing problems with the cigarette clamp and equipment operation.
A suction device is designed, including a suction cover, a suction duct and a negative pressure chamber. It is connected to the suction duct through a negative pressure chamber, and multiple suction grooves are arranged to fit the smoke gun, glue gun and pressure plate and other components to achieve a comprehensive suction of the smoke.
Real-time recycling of cigarette powder is achieved, reducing defects in cigarette clamp powder, and improving product quality and equipment operation efficiency.
Smart Images
Figure CN120304572A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of tobacco processing equipment, and particularly relates to an end suction device for solving the problem of cigarette butt lapping and clamping ends. Background Art
[0002] During the cigarette production process, cigarette butt lapping and clamping ends are common problems affecting product quality. The lapping and clamping ends mainly come from the gaps left on the cigarette gun for the cloth tape and the web to pass through. When the equipment is running, the tobacco dust here constantly splashes out and quickly settles and accumulates near the large and small pressing plates, the glue gun, and the cigarette tongue.
[0003] The existing end suction devices on the market cannot meet the requirements. The design of the negative pressure chamber of the end suction device is defective and cannot fully act on the required working areas: the cigarette tongue, the glue gun, and the joint of the large and small pressing plates; it also cannot fit completely with the parts on the cigarette gun, resulting in air leakage of the suction, reduced suction force, and the inability to suck away the tobacco soil and tobacco dust in time. As a result, the tobacco soil and tobacco dust accumulate, and during the operation of the locomotive, the tobacco dust adheres to the cigarette butt lapping, forming defective cigarette butts with lapped and clamped ends, and at the same time affecting the normal operation of the equipment. Summary of the Invention
[0004] Aiming at the problems mentioned in the background art, the purpose of the present invention is to provide an end suction device for solving the problem of cigarette butt lapping and clamping ends to solve the problems proposed in the background art.
[0005] The above technical purpose of the present invention is achieved through the following technical solutions: The present invention provides an end suction device for solving the problem of cigarette butt lapping and clamping ends, including an end suction cover. One side of the end suction cover is detachably connected with an end suction cover. One side of the end suction cover is provided with a wind chamber negative pressure connection hole. One side inside the end suction cover is provided with a suction air duct communicated with the wind chamber negative pressure connection hole. The other side inside the end suction cover is provided with a negative pressure chamber, and the negative pressure chamber is communicated with the suction air duct. The left side of the bottom wall of the negative pressure chamber is provided with a first channel, the right side of the bottom wall of the negative pressure chamber is provided with a second channel, and the right side wall of the negative pressure chamber 5 is provided with a third channel. The first channel, the second channel, and the third channel are all communicated with the negative pressure chamber; The bottom of the end suction cover is provided with a first suction groove, a second suction groove, and a third suction groove. The first suction groove is communicated with the first channel, the second suction groove is communicated with the third channel, and the third suction groove is respectively communicated with the second channel.
[0006] As an improvement of the above solution, one side of the end suction cover is provided with a first screw groove, one side of the end suction cover is provided with a first screw hole, and the fixing screw passes through the first screw hole and is threadedly connected with the first screw groove.
[0007] As an improvement of the above solution, a second screw groove is provided on the side of the dust suction cover away from the first screw groove, a second screw hole is provided on the side of the dust suction cover away from the first screw hole, and the fixing screw passes through the second screw hole and is threadedly connected to the second screw groove.
[0008] As an improvement of the above solution, a fitting groove is provided on one side of the top end of the suction cover, and the air chamber negative pressure connection hole is provided on the fitting groove.
[0009] As an improvement of the above solution, a mounting hole is provided in the fitting groove on one side of the air chamber negative pressure connection hole.
[0010] In summary, the present invention mainly has the following beneficial effects: The present invention opens an air suction duct inside the dust suction hood, and the air suction duct is connected to the fan chamber through the wind chamber negative pressure connecting hole. A negative pressure chamber is provided at the air suction duct, and the negative pressure chamber is connected to the first suction groove, the second suction groove and the third suction groove which are completely fitted with external related components. Therefore, the cigarette dust near the large and small pressure plates, the glue gun and the cigarette tongue can be completely recovered and sucked away in real time, so as to reduce the cigarette dust clamping. The device has a simple structure and strong adaptability, and can significantly reduce the appearance quality defects of cigarette dust clamping and greatly reduce the equipment shutdown due to cigarette running, thereby improving product quality and effective operation rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic structural diagram of a cigarette ash suction device for solving the problem of cigarette ash clamping at the end of a cigarette according to the present invention; Figure 2 The structure of the suction cover of the present invention is shown in FIG. Figure 1 ; Figure 3 The structure of the suction cover of the present invention is shown in FIG. Figure 2 .
[0012] Figure numerals: 1. Suction end cover; 2. Suction end cover; 3. Air chamber negative pressure connecting hole; 4. Air suction duct; 5. Negative pressure chamber; 6. First channel; 7. Second channel; 8. Third channel; 9. First suction groove; 10. Second suction groove; 11. Third suction groove; 12. First screw groove; 13. First screw hole; 14. Second screw groove; 15. Second screw hole; 16. Fixing screw; 17. Mounting hole; 18. Fitting groove. DETAILED DESCRIPTION
[0013] In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below through specific embodiments and in conjunction with its accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. The present invention omits the description of well-known components and processing technologies and processes to avoid unnecessarily limiting the present invention. The orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0014] Embodiment 1 Reference Figures 1 to 3 , an end suction device for solving the problem of cigarette butt clamping at the cigarette butt joint in this embodiment includes an end suction cover 1, and an end suction cover 2 is connected to one side of the end suction cover 1.
[0015] A wind chamber negative pressure connection hole 3 is provided on one side of the end suction cover 1, an air suction duct 4 is provided on one side inside the end suction cover 1, a negative pressure chamber 5 is provided on the other side inside the end suction cover 1, the wind chamber negative pressure connection hole 3 is communicated with the air suction duct 4, the air suction duct 4 is externally connected to a fan chamber through the wind chamber negative pressure connection hole 3, and the negative pressure chamber 5 is communicated with the air suction duct 4.
[0016] On the left side of the bottom wall of the negative pressure chamber 5, a first channel 6 is provided. On the right side of the bottom wall of the negative pressure chamber 5, a second channel 7 is provided. On the right side wall of the negative pressure chamber 5, a third channel 8 is provided. The first channel 6, the second channel 7, and the third channel 8 are all communicated with the negative pressure chamber 5. On one side of the suction end cover 2, there are fixing screws 16, and there are multiple fixing screws 16. The shape of this suction end device is designed to closely fit with related components such as the cigarette gun, the cigarette tongue seat, the support block, the glue gun, and the large pressing plate.
[0017] Reference Figures 1 - 2 , on one side of the suction end cover 1, a first suction groove 9 is provided. The first suction groove 9 is communicated with the first channel 6. On the opposite side of the first suction groove 9 of the suction end cover 1, a second suction groove 10 is provided. The second suction groove 10 is communicated with the third channel 8. At the bottom end of the suction end cover 1, a third suction groove 11 is provided. The third suction groove 11 is respectively communicated with the second channel 7. The first suction groove 9, the second suction groove 10, and the third suction groove 11 are all in complete fit with external related components. By setting the first suction groove 9, the tobacco dust and tobacco powder splashing out at the joint of the large and small pressing plates on the left side of the glue gun after the tipping paper is coated with glue can be sucked, and it enters through the first channel 6; by setting the second suction groove 10, the tobacco dust and tobacco powder splashing out at the wing plate and the cigarette tongue can be sucked, and it enters through the third channel 8; by setting the third suction groove 11, the tobacco dust and tobacco powder splashing out at the small pressing plate on the right side of the glue gun before the tipping paper is coated with glue can be sucked, and it enters through the second channel 7.
[0018] Reference Figure 1 , on one side of the suction end cover 1, a first screw groove 12 is provided. On one side of the suction end cover 2, a first screw hole 13 is provided. The fixing screw 16 passes through the first screw hole 13 and is threadedly connected with the first screw groove 12. On the side of the suction end cover 1 away from the first screw groove 12, a second screw groove 14 is provided. On the side of the suction end cover 2 away from the first screw hole 13, a second screw hole 15 is provided. The fixing screw 16 passes through the second screw hole 15 and is threadedly connected with the second screw groove 14; by setting the first screw groove 12, the first screw hole 13, the second screw groove 14, and the second screw hole 15, the purpose of connecting and fixing the suction end cover 2 and the suction end cover 1 is achieved.
[0019] Reference Figure 3 , on one side of the top end of the suction end cover 1, a fitting groove 18 is provided. The air chamber negative pressure connection hole 3 is provided on the fitting groove 18 and is communicated with the air suction duct 4. On one side of the air chamber negative pressure connection hole 3 in the fitting groove 18, a mounting hole 17 is provided; by setting the fitting groove 18, it is convenient for one side of the suction end cover 1 to fit with the fan, and by setting the mounting hole 17, it is used to fix the suction end cover 1 and the fan.
[0020] In the prior art, during the gluing process of cigarette paper, due to the influence of negative pressure suction in the suction device, there are trace amounts of glue particles that accumulate on the inner wall of the negative pressure suction duct 4, and block the entrance of the negative pressure chamber 5 of the suction device, resulting in a decrease in the negative pressure suction effect. Therefore, a detachable suction cover 2 is designed on the surface of the suction cover 1; during use, the fixing screw 16 is first loosened, and then the suction cover 2 is opened, so that the glue dirt accumulated inside the suction device can be regularly disassembled and cleaned, thereby achieving the purpose of stabilizing the negative pressure suction effect.
[0021] Principle and advantages of use: by opening an air suction duct 4 inside the dust suction cover 1, the air suction duct 4 is connected to the fan chamber through the air chamber negative pressure connecting hole 3, the air suction duct 4 is connected to a negative pressure chamber 5, the negative pressure chamber 5 is connected to a first channel 6, a second channel 7, and a third channel 8, by setting a first suction groove 9, the tobacco and tobacco dust splashed out from the junction of the large and small pressure plates on the left side of the glue gun after the paper is coated with glue are sucked and made to enter through the first channel 6, by setting a second suction groove 10, the tobacco and tobacco dust splashed out from the wing plate and the tobacco tongue can be sucked and made to enter through the third channel 8, by setting a third suction groove 11, the tobacco and tobacco dust splashed out from the small pressure plate on the right side of the glue gun before the paper is coated with glue are sucked and made to enter through the second channel 7, so that the tobacco dust near the large and small pressure plates, the glue gun, and the tobacco tongue can be recovered and sucked away in real time and completely, so as to reduce the tobacco dust clamping at the overlap of cigarettes. The device has a simple structure and strong adaptability, significantly reduces the appearance quality defects of the tobacco dust clamping, greatly reduces the equipment running and stopping, thereby improving product quality and effective operation rate.
[0022] Although the above describes the specific implementation mode of the invention in conjunction with the drawings, it is not intended to limit the scope of protection of the invention. Based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present invention.
Claims
1. An end suction device for solving the problem of the end of the cigarette butt at the overlap of cigarette sticks, comprising an end suction cover (1), characterized in that: One side of the end suction hood (1) is detachably connected with an end suction cover (2). A wind chamber negative pressure connection hole (3) is formed on one side of the end suction hood (1). An air suction channel (4) communicating with the wind chamber negative pressure connection hole (3) is formed on one side inside the end suction hood (1). A negative pressure chamber (5) is formed on the other side inside the end suction hood (1). The negative pressure chamber (5) communicates with the air suction channel (4). A first suction groove (9) is formed on one side of the end suction hood (1). A second suction groove (10) is formed on the opposite side of the end suction hood (1) where the first suction groove (9) is located. A third suction groove (11) is formed at the bottom end of the end suction hood (1). The first suction groove (9), the second suction groove (10) and the third suction groove (11) all communicate with the negative pressure chamber (5).
2. The suction device for solving the problem of cigarette butt at the cigarette mouth according to claim 1, characterized in that: A first screw groove (12) is formed on one side of the end suction hood (1). A first screw hole (13) is formed on one side of the end suction cover (2). The fixing screw (16) passes through the first screw hole (13) and is threadedly connected with the first screw groove (12).
3. The suction device for solving the problem of cigarette butt clamping at the cigarette butt joint according to claim 1, characterized in that: A second screw groove (14) is formed on the side of the end suction hood (1) away from the first screw groove (12). A second screw hole (15) is formed on the side of the end suction cover (2) away from the first screw hole (13). The fixing screw (16) passes through the second screw hole (15) and is threadedly connected with the second screw groove (14).
4. The suction device for solving the problem of the end of the cigarette butt at the cigarette butt joint according to claim 1, wherein: A fitting groove (18) is formed on one side at the top end of the end suction hood (1). The wind chamber negative pressure connection hole (3) is formed on the fitting groove (18).
5. The end suction device for solving the problem of cigarette butt clamping at the cigarette butt joint according to claim 1, characterized in that: An installation hole (17) is formed on one side of the fitting groove (18) where the wind chamber negative pressure connection hole (3) is located.