Flying catkin overflow prevention sealing device of filter stick forming machine
By designing a dust cover and plastic curtain sealing assembly on the filter rod forming machine, the problem of tow flying catkins overflowing is solved, the health of operators is protected, the cleaning difficulty is reduced, and the equipment is clean and efficient production is achieved.
Patent Information
- Application Number
- CN202422591797.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing filter rod forming machine has gaps in the air loosening dust cover, which causes tobacco filaments and dust to fly out easily from the gaps, affecting the health of operators and increasing the difficulty and cost of cleaning.
A flying catkins prevention and overflow sealing device was designed, which includes a dust cover, a plastic curtain and a sealing component. The dust cover and the plastic curtain are connected through the sealing component to seal the gap, isolate the interior from the production environment, and prevent the flying catkins from floating out.
It effectively prevents flying tow from drifting into the operation area, protects the health of operators, reduces cleaning difficulty and labor intensity, and keeps the equipment clean.
Smart Images

Figure CN223380014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cigarette filter rod forming machinery, and more particularly to a flying catkins overflow prevention and sealing device of a filter rod forming machine. Background Art
[0002] The air opening dust cover of the filter rod forming machine is generally used to reduce the flying of tobacco filaments and the overflow of dust generated during the air opening process of the filter rod forming machine.
[0003] In order to reduce the overflow of flying yarns during the production process, the existing air opening dust cover is equipped with a dust curtain at the front end of the air opening device for shielding. However, there is a large gap between the dust curtain and the equipment. The flying yarns and dust can easily drill out of the gap and fly around the equipment, causing the operators to be exposed to an environment involving flying yarns and dust for a long time during the operation. In the long run, it is particularly detrimental to the occupational health of the workers. In addition, the flying yarns and dust fall into the equipment and the gaps in the equipment, which increases the difficulty of cleaning and the time required for equipment maintenance, resulting in low production efficiency and increased labor costs.
[0004] Therefore, how to provide a sealing device for preventing flying catkins from overflowing in a filter rod forming machine has become a technical problem that urgently needs to be solved in this field. Utility Model Content
[0005] One purpose of the utility model is to provide a new technical solution for a sealing device for preventing flying catkins from overflowing in a filter rod forming machine.
[0006] According to a first aspect of the present invention, a filter rod forming machine anti-flying catkins overflow sealing device is provided, comprising: a dust cover, a plastic curtain and a sealing assembly;
[0007] The dust cover is mounted on the filter rod forming machine, and has an open end. The plastic curtain is arranged on the open end. There is a gap between the two ends of the plastic curtain and the two sides of the open end of the dust cover. The closing components are respectively arranged at the gaps, and the closing components are respectively connected to the dust cover and the plastic curtain to close the gaps.
[0008] Optionally, the closure assembly includes a flame retardant and explosion-proof zipper, a first connector and a second connector, the first connector and the second connector are respectively arranged on both sides of the flame retardant and explosion-proof zipper, and are both connected to the flame retardant and explosion-proof zipper, the first connector is connected to the dust cover, and the second connector is connected to the plastic curtain.
[0009] Optionally, the closing assembly further includes a fixing bolt, a first mounting hole is provided on the first connecting member, a second mounting hole is correspondingly provided on the dust cover, and the fixing bolt passes through the first mounting hole and the second mounting hole to fix the first connecting member on the dust cover.
[0010] Optionally, the anti-flying catkins overflow sealing device of the filter rod forming machine further includes a gasket, and the gasket is arranged between the first connecting member and the dust cover.
[0011] Optionally, the second connecting member and the plastic curtain are sewn together by sewing thread.
[0012] Optionally, the flame-retardant and explosion-proof zipper includes a zipper head and a plurality of zipper teeth, the plurality of zipper teeth are arranged on the first connecting member and the second connecting member, the zipper head is movably connected to the plurality of zipper teeth, and the zipper head is used to drive the plurality of zipper teeth to open and close.
[0013] Optionally, the anti-flying catkins overflow sealing device of the filter rod forming machine further includes a rotating shaft, which is arranged on the dust cover and connected to the plastic curtain for expanding or contracting the plastic curtain.
[0014] The beneficial effects of the present invention are:
[0015] The utility model is a device that is provided with a dust cover over a filter rod forming machine, and is provided with an open end on the dust cover. A plastic curtain is provided over the open end, so that gaps are formed between the ends of the plastic curtain and both sides of the open end of the dust cover. Closing components are provided in the gaps, and the closing components are connected to the dust cover and the plastic curtain respectively to close the gaps. The utility model effectively isolates the interior of the dust cover from the production environment through the closing components, thereby preventing the problem of tobacco filaments generated during the air opening process of the filter rod forming machine from drifting into the operating area and affecting the health of the operators. At the same time, the filter rod forming machine and its surroundings are effectively kept clean, reducing the difficulty of cleaning and the labor intensity of the cleaning staff.
[0016] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
[0018] Figure 1 This is a structural diagram of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention.
[0019] The following are marked in the figure: 1. Dust cover; 2. Plastic curtain; 3. Closure assembly; 31. Flame-retardant and explosion-proof zipper; 311. Zipper head; 312. Zipper teeth; 32. First connecting piece; 33. Second connecting piece; 34. Fixing bolt; 4. Gasket; 5. Sewing thread; 6. Rotating shaft. DETAILED DESCRIPTION
[0020] 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 arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention.
[0021] 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.
[0022] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.
[0023] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.
[0024] like Figure 1 As shown, an embodiment of the present invention provides a sealing device for preventing flying catkins from overflowing of a filter rod forming machine, comprising: a dust cover 1, a plastic curtain 2 and a sealing component 3.
[0025] The dust cover 1 is mounted on the filter rod forming machine. The dust cover 1 has an open end. The plastic curtain 2 is arranged on the open end. There is a gap between the two ends of the plastic curtain 2 and the two sides of the open end of the dust cover 1. The closing components 3 are respectively arranged at the gaps, and the closing components 3 are respectively connected to the dust cover 1 and the plastic curtain 2 to close the gaps.
[0026] When the filter rod forming machine is operating normally, the gaps between the two ends of the plastic curtain 2 and the two sides of the open end of the dust cover 1 are sealed by the closing component 3, thereby effectively isolating the interior of the dust cover 1 from the production environment, thereby avoiding the problem of tobacco filament flying into the employee operating area due to the air opening process of the filter rod forming machine and affecting the health of the operators.
[0027] When the filter rod forming machine needs to be maintained, the operator opens the closing assembly 3 to release the plastic curtain 2 from the closing assembly 3, and by rolling up the plastic curtain 2, the open end of the dust cover 1 can be opened, allowing the equipment to be maintained normally.
[0028] The utility model is characterized in that a dust cover 1 is sleeved on a filter rod forming machine, an open end is provided on the dust cover 1, and a plastic curtain 2 is provided on the open end, so that gaps are formed between the two ends of the plastic curtain 2 and the two sides of the open end of the dust cover 1. A sealing assembly 3 is provided at the gap, and the sealing assembly 3 is connected to the dust cover 1 and the plastic curtain 2 respectively to close the gap. The utility model effectively isolates the interior of the dust cover 1 from the production environment through the sealing assembly 3, thereby preventing the problem of tobacco filaments generated during the air opening process of the filter rod forming machine from drifting into the operating area of the employees and affecting the health of the operators. At the same time, the filter rod forming machine equipment and its surroundings are effectively kept clean, thereby reducing the cleaning difficulty and the labor intensity of the cleaning staff.
[0029] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, the sealing component 3 includes a flame retardant and explosion-proof zipper 31, a first connecting member 32 and a second connecting member 33. The first connecting member 32 and the second connecting member 33 are respectively arranged on both sides of the flame retardant and explosion-proof zipper 31, and are both connected to the flame retardant and explosion-proof zipper 31. The first connecting member is connected to the dust cover 1, and the second connecting member 33 is connected to the plastic curtain 2.
[0030] The utility model arranges the first connecting piece 32 and the second connecting piece 33 on both sides of the flame retardant and explosion-proof zipper 31 respectively, and both are connected to the flame retardant and explosion-proof zipper 31, the first connecting piece is connected to the dust cover 1, and the second connecting piece 33 is connected to the plastic curtain 2. Then, by moving the flame retardant and explosion-proof zipper 31 upward or downward, the first connecting piece 32 and the second connecting piece 33 are connected to or opened with the dust cover 1, thereby closing or opening the dust cover 1, effectively isolating the interior of the dust cover 1 from the production environment, and effectively keeping the filter rod forming machine equipment and the surrounding clean.
[0031] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, the sealing assembly 3 also includes a fixing bolt 34, a first mounting hole is provided on the first connecting member 32, and a second mounting hole is correspondingly provided on the dust cover 1, and the fixing bolt 34 passes through the first mounting hole and the second mounting hole to fix the first connecting member 32 on the dust cover 1.
[0032] The utility model provides a first mounting hole on the first connecting member 32 and a corresponding second mounting hole on the dust cover 1, so that the fixing bolt 34 passes through the first mounting hole and the second mounting hole to fix the first connecting member 32 on the dust cover 1, thereby ensuring the stability of the connection between the first connecting member 32 and the dust cover 1, and effectively improving the service life and practicality of the anti-flying catkins overflow sealing device of the filter rod forming machine of the utility model.
[0033] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, the anti-flying catkins overflow sealing device of the filter rod forming machine further includes a gasket 4 , which is arranged between the first connecting member 32 and the dust cover 1 .
[0034] Specifically, the length and width of the gasket 4 are slightly larger than the length and width of the open end of the dust cover 1, and smaller than the length and width of the dust cover 1. The gasket 4 has a notch inside, and the length and width of the notch are slightly larger than the length and width of the open end of the dust cover 1, so as not to affect the plastic curtain 2.
[0035] The utility model arranges the gasket 4 between the first connecting member 32 and the dust cover 1 , so that the gasket 4 can effectively increase the stability of the connection between the fixing bolt 34 and the dust cover 1 .
[0036] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, in order to increase the stability of the connection between the second connecting member 33 and the plastic curtain 2, the second connecting member 33 and the plastic curtain 2 are sewn together by sewing thread 5.
[0037] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, the flame retardant and explosion-proof zipper 31 includes a zipper head 311 and a plurality of zipper teeth 312, and the plurality of zipper teeth 312 are arranged on the first connecting member 32 and the second connecting member 33. The zipper head 311 is movably connected to the plurality of zipper teeth 312, and the zipper head 311 is used to drive the plurality of zipper teeth 312 to open and close.
[0038] The flame-retardant and explosion-proof zipper 31 in this embodiment uses silicone glass fiber fabric or webbing as its base material. The combination of silicone glass fiber and steel wire makes the flame-retardant and explosion-proof zipper 31 fire-resistant and explosion-proof. After undergoing high-temperature siliconization, a metal fire-resistant zipper is formed. The metal zipper head 311 and zipper teeth 312 are combined with the silicone glass fiber fabric or webbing and assembled together using machinery and equipment to form the flame-retardant and explosion-proof zipper 31. It should be noted that the above is only one example of the method for forming the flame-retardant and explosion-proof zipper 31, which is a conventional technical means in the prior art.
[0039] The utility model arranges multiple zipper teeth 312 on the first connecting member 32 and the second connecting member 33, and the zipper head 311 is movably connected to the multiple zipper teeth 312. The multiple zipper teeth 312 on the first connecting member 32 and the second connecting member 33 are closed or opened by moving the zipper head 311 upward or downward.
[0040] In one embodiment of the anti-flying catkins overflow sealing device of the filter rod forming machine of the present invention, the anti-flying catkins overflow sealing device of the filter rod forming machine also includes a rotating shaft 6, which is arranged on the dust cover 1 and is connected to the plastic curtain 2 for expanding or contracting the plastic curtain 2.
[0041] The utility model sets the rotating shaft 6 on the dust cover 1, and the rotating shaft 6 is connected to the plastic curtain 2. When in use, the operator acts on the rotating shaft 6, and the rotating shaft 6 rotates to drive the plastic curtain 2 to move, thereby expanding or contracting the plastic curtain 2, thereby effectively improving the efficiency of expanding or contracting the plastic curtain 2.
[0042] Although some specific embodiments of the present invention have been described in detail through examples, those skilled in the art will appreciate that the above examples are for illustration only and are not intended to limit the scope of the present invention. Those skilled in the art will appreciate that modifications may be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A filter rod forming machine anti-flying catkins overflow sealing device, characterized in that: include: Dust covers, plastic curtains, and closure assemblies; The dust cover is mounted on the filter rod forming machine, and has an open end. The plastic curtain is arranged on the open end. There is a gap between the two ends of the plastic curtain and the two sides of the open end of the dust cover. The closing components are respectively arranged at the gaps, and the closing components are respectively connected to the dust cover and the plastic curtain to close the gaps.
2. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 1, characterized in that: The closure assembly includes a flame retardant and explosion-proof zipper, a first connector and a second connector. The first connector and the second connector are respectively arranged on both sides of the flame retardant and explosion-proof zipper and are both connected to the flame retardant and explosion-proof zipper. The first connector is connected to the dust cover, and the second connector is connected to the plastic curtain.
3. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 2, characterized in that: The closing assembly also includes a fixing bolt. A first mounting hole is provided on the first connecting member, and a second mounting hole is correspondingly provided on the dust cover. The fixing bolt passes through the first mounting hole and the second mounting hole to fix the first connecting member on the dust cover.
4. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 3, characterized in that: The anti-flying catkins overflow sealing device of the filter rod forming machine further includes a gasket, which is arranged between the first connecting member and the dust cover.
5. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 2, characterized in that: The second connecting member and the plastic curtain are sewn together by sewing thread.
6. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 2, characterized in that: The flame-retardant and explosion-proof zipper includes a zipper head and a plurality of zipper teeth. The plurality of zipper teeth are arranged on the first connecting member and the second connecting member. The zipper head is movably connected to the plurality of zipper teeth. The zipper head is used to drive the plurality of zipper teeth to open and close.
7. The anti-flying catkins overflow sealing device of the filter rod forming machine according to claim 1, characterized in that: The anti-flying catkins overflow sealing device of the filter rod forming machine also includes a rotating shaft, which is arranged on the dust cover and connected to the plastic curtain for expanding or contracting the plastic curtain.