Oil-proof and water-proof filter bag for cigarette primary processing

By designing the reinforced top seat, thickened base, connecting outer ring and fixed ring plate in the filter bag, the problems of unstable connection and inconvenient storage and portability of the filter bag are solved, and higher connection stability and convenient storage and carrying are achieved, while improving the waterproof and oil-proof performance of the filter bag.

CN222829254UActive Publication Date: 2025-05-06XIAMEN RUNJIA FILTRATION MATERIALS CO LTD
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Patent Information

Application Number
CN202421794237.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-05-06
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing filter bags are directly installed when connected to the filter bag frame. They are easily separated after the filter becomes heavy, resulting in unstable connections and no fixed ends during storage, which makes them easy to loosen when taken, which affects the convenience of carrying.

Method used

An oil-proof and waterproof filter bag for making cigarette wire is designed, including the bag body, the filter bag frame, the reinforced top seat, the thickened base, the connecting outer ring and the fixed ring plate. By setting up a connecting outer ring at the reinforced top seat and setting a fixed ring plate on both sides of the frame end seat, the combined structure of rubber limiting plates and hard boards is used to squeeze and fix the frame end seat and the connecting outer ring to improve connection stability. In addition, by setting fixing strips and Velcro round hairs on the thickened base, combined with Velcro thorns on the outer ring, the filter bags are stable storage and carrying.

Benefits of technology

It effectively improves the connection stability between the filter bag and the frame, prevents the filter from being separated after becoming heavy, enhances the convenience of storage and carrying, and improves the waterproof and oil-proof performance of the filter bag through tarp and oil-proof agent.

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Abstract

The utility model discloses an oil-proof and water-proof filter bag for cigarette primary processing, which relates to the technical field of filter bags, and comprises a bag body, a filter bag frame is arranged in the bag body, a reinforced top seat is arranged at the upper end of the bag body, a thickened base is arranged at the lower end of the bag body, and the filter bag frame is arranged in the bag body. A connecting outer ring is arranged at the edge of the top end of the reinforcing top seat, a frame end seat is arranged at the upper end of the filter bag frame, the frame end seat and the filter bag frame are welded and fixed, a first fixing ring plate is arranged on one side of the frame end seat, and a second fixing ring plate is arranged on the other side of the frame end seat; according to the scheme, the problems that when an existing filter bag is connected with a filter bag frame, the filter bag frame is directly sleeved with the filter bag, after the filter bag is filtered and becomes heavy, the filter bag is prone to being separated from the filter bag frame, connection is unstable, and after the filter bag is stored, due to the fact that the two ends of the filter bag are not fixed, the filter bag is prone to loosening when being taken, and storage and carrying are inconvenient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter bags, in particular to an oil-proof and waterproof filter bag for cigarette shreds. Background Art

[0002] The filter bag has excellent chemical stability and heat resistance. It is the highest performance representative in the filter material industry and the highest performance variety among all commonly used filter materials. It has reached a high level in terms of filtration efficiency and filtration accuracy.

[0003] For example, the Chinese authorized patent with announcement number CN220633441U (a wear-resistant dust filter bag): comprises a dust filter bag main body, the surface of the dust filter bag main body is provided with a high temperature resistant layer, the surface of the high temperature resistant layer is provided with an antistatic layer, the surface of the antistatic layer is provided with a corrosion resistant layer, the surface of the corrosion resistant layer is provided with a wear-resistant coating, the dust filter bag main body comprises a substrate layer, the surface of the substrate layer is provided with a metal fiber layer, the surface of the metal fiber layer is provided with a reinforcement layer, which solves the problem that the existing dust filter bag is mainly used to remove dust contained in the gas, but the dust entrained in the high-speed flow of the gas will impact on the dust filter bag, thereby causing greater wear on the dust filter bag, which will not only reduce the usability of the dust filter bag, but also affect its service life, thereby affecting the dust removal effect.

[0004] However, when the existing filter bag is connected to the filter bag frame, the filter bag is directly put on the outside of the filter bag frame. After the filter bag becomes heavy after filtering, it is easy to separate from the filter bag frame, resulting in an unstable connection. In addition, after the filter bag is stored, the two ends are not fixed, so it is easy to become loose when taking it, resulting in inconvenience in storage and carrying. Therefore, it does not meet the existing needs. In this regard, we propose an oil-proof and waterproof filter bag for cigarette silk making. Utility Model Content

[0005] The purpose of the utility model is to provide an oil-proof and waterproof filter bag for cigarette shreds, so as to solve the problem that the existing filter bags proposed in the above background technology are that when the filter bag frame is connected, the filter bag is directly put on the outside of the filter bag frame, and after the filter bag becomes heavy after filtering, it is easy to separate from the filter bag frame, resulting in unstable connection, and after the filter bag is stored, since the two ends are not fixed, it is easy to become loose when taking it, resulting in inconvenience in storage and carrying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-proof and waterproof filter bag for cigarette shredding, comprising: a bag body, a filter bag frame is arranged inside the bag body, a reinforced top seat is arranged at the upper end of the bag body, a thickened base is arranged at the lower end of the bag body, a connecting outer ring is arranged at the top edge of the reinforced top seat, a frame end seat is arranged at the upper end of the filter bag frame, and the frame end seat is welded and fixed to the filter bag frame, a first fixed ring plate is arranged on one side of the frame end seat, and a second fixed ring plate is arranged on the other side of the frame end seat.

[0007] Preferably, the first fixing ring plate and the second fixing ring plate each include a rubber limiting plate and a hard plate fixed to the rubber limiting plate by hot-melt, and a connecting slot is provided between the hard plate and the rubber limiting plate.

[0008] Preferably, the upper surface of the connecting outer ring is sewn with Velcro bristles, a fixing strip is sewn on one side of the thickened base, and the upper surface of the fixing strip is sewn with Velcro round bristles for fixing with the Velcro bristles.

[0009] Preferably, the first fixing ring plate and the second fixing ring plate are provided with connecting holes at the arc center and both ends, the upper surface of the frame end seat is provided with a mounting hole, and the connecting hole is aligned and interconnected with the mounting hole.

[0010] Preferably, the bag body includes a waterproof cloth, a first polyester base cloth is provided on one side of the waterproof cloth, a second polyester base cloth is provided on the other side of the waterproof cloth, and the first polyester base cloth and the second polyester base cloth are sandwiched against the waterproof cloth, and the outer surface of the first polyester base cloth is coated with an oil-proof agent.

[0011] Preferably, the oil repellent is made of polytetrafluoroethylene material, and the waterproof cloth is made of polypropylene fiber.

[0012] Preferably, the material used for the connecting outer ring is consistent with the material of the bag body, and the connecting outer ring is sewn and fixed to the reinforced top seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model arranges a connecting outer ring at the top edge of the reinforced top seat, and arranges a first fixing ring plate and a second fixing ring plate on both sides of the frame end seat respectively. The first fixing ring plate and the second fixing ring plate are both composed of a hard plate and a rubber limiting plate. A connecting slot is formed between the hard plate and the rubber limiting plate. After the bag body is sleeved on the outside of the filter bag frame, the outer frame of the frame end seat is inserted into the connecting slot of the first fixing ring plate and the second fixing ring plate. The frame end seat and the connecting outer ring are squeezed and fixed by the first fixing ring plate and the second fixing ring plate, so as to improve the firmness of the connection. After the filter becomes heavy, it is not easy to separate from the filter bag frame, which improves the connection stability and solves the problem that when the existing filter bag is connected to the filter bag frame, the filter bag is directly put on the outside of the filter bag frame. After the filter bag becomes heavy after filtering, it is easy to separate from the filter bag frame, resulting in unstable connection. The bag body is composed of a first polyester base cloth and a second polyester base cloth sandwiched against a waterproof cloth. The outer surface of the first polyester base cloth is coated with an oil-proof agent. The waterproof cloth can effectively prevent moisture from penetrating into the inside of the filter bag, thereby improving the waterproof performance. The oil-proof agent can effectively prevent liquids such as grease from adhering to the surface of the filter bag, thereby improving the oil-proof effect of the filter bag.

[0015] 2. By setting a fixing strip with Velcro bristles on one side of the thickened base, and setting Velcro bristles on the upper surface of the connecting outer ring, when storing the filter bag, the reinforced top seat is squeezed downward, and the reinforced top seat is close to the thickened base. The fixing strip is fixed by the Velcro bristles and the Velcro bristles, so that the filter bag can be folded and stored. In this way, it is not easy to get loose when storing and carrying, and the convenience of storage and carrying is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the filter bag frame structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first fixed ring plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the bag body structure of the utility model;

[0020] In the figure: 1. Bag body; 2. Filter bag frame; 3. Frame end seat; 4. Reinforced top seat; 5. Thickened base; 6. Connecting outer ring; 7. First fixed ring plate; 8. Second fixed ring plate; 9. Connecting hole; 10. Rubber limit plate; 11. Connecting slot; 12. First polyester base cloth; 13. Waterproof cloth; 14. Second polyester base cloth; 15. Oil repellent; 16. Mounting hole; 17. Fixing strip; 18. Velcro round hair; 19. Velcro bristle; 20. Hard board. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: an oil-proof and waterproof filter bag for cigarette shreds, comprising: a bag body 1, a filter bag frame 2 is arranged inside the bag body 1, a reinforced top seat 4 is arranged at the upper end of the bag body 1, a thickened base 5 is arranged at the lower end of the bag body 1, a connecting outer ring 6 is arranged at the top edge of the reinforced top seat 4, a frame end seat 3 is arranged at the upper end of the filter bag frame 2, and the frame end seat 3 is welded and fixed to the filter bag frame 2, a first fixed ring plate 7 is arranged on one side of the frame end seat 3, and a second fixed ring plate is arranged on the other side of the frame end seat 3 8. The first fixed ring plate 7 and the second fixed ring plate 8 both include a rubber limiting plate 10 and a hard plate 20 fixed to the rubber limiting plate 10 by hot melt, a connecting slot 11 is provided between the hard plate 20 and the rubber limiting plate 10, connecting holes 9 are provided at the arc center and both ends of the first fixed ring plate 7 and the second fixed ring plate 8, a mounting hole 16 is provided on the upper surface of the frame end seat 3, and the connecting hole 9 is aligned with the mounting hole 16 and is interconnected, the material used for the connecting outer ring 6 is consistent with the material of the bag body 1, and the connecting outer ring 6 is sutured and fixed to the reinforced top seat 4.

[0023] The bag body 1 is put on the outside of the filter bag frame 2, and the frame end seat 3 and the connecting outer ring 6 are squeezed and fixed by the first fixing ring plate 7 and the second fixing ring plate 8 to improve the firmness of the connection. In this way, after the bag body 1 becomes heavier after filtering, it is not easy to separate from the filter bag frame 2, thereby improving the stability of the connection.

[0024] See also Figure 1 The upper surface of the outer ring 6 is sewn with Velcro bristles 19, and a fixing strip 17 is sewn on one side of the thickened base 5. The upper surface of the fixing strip 17 is sewn with Velcro round bristles 18 for fixing with the Velcro bristles 19. When storing the filter bag, the reinforced top seat 4 is squeezed downward to bring the reinforced top seat 4 and the thickened base 5 close to each other, and then the fixing strip 17 is fixed with the Velcro bristles 19 through the Velcro round bristles 18, so that it is not easy to get loose when stored and carried, thereby improving the convenience of storage and carrying.

[0025] See also Figure 1 , 4The bag body 1 includes a waterproof cloth 13, a first polyester base cloth 12 is arranged on one side of the waterproof cloth 13, a second polyester base cloth 14 is arranged on the other side of the waterproof cloth 13, and the first polyester base cloth 12 and the second polyester base cloth 14 clamp the waterproof cloth 13, and the outer surface of the first polyester base cloth 12 is coated with an oil-proof agent 15, and the oil-proof agent 15 is made of polytetrafluoroethylene material, and the waterproof cloth 13 is made of polypropylene fiber. The waterproof cloth 13 can effectively prevent moisture from penetrating into the inside of the filter bag, thereby improving the waterproof property, and the oil-proof agent 15 can effectively prevent liquids such as grease from adhering to the surface of the filter bag, thereby improving the oil-proof effect of the filter bag.

[0026] Working principle: When in use, the bag body 1 is put on the outside of the filter bag frame 2, and the upper surface of the connecting outer ring 6 is in contact with the lower surface of the outer frame edge of the frame end seat 3. Then the first fixed ring plate 7 and the second fixed ring plate 8 are respectively moved close to the frame end seat 3 from both sides of the frame end seat 3, and the outer frame of the frame end seat 3 is inserted into the connecting slot 11 of the first fixed ring plate 7 and the second fixed ring plate 8. At this time, the connecting outer ring 6 is also located inside the connecting slot 11. When fixing the filter bag externally, one end of the external bolt passes through the connecting hole 9 and the mounting hole 16, and the external nut is fixed to have an extrusion effect on the rubber limiting plate 10, thereby relying on the rubber limiting plate 10 to extrude and fix the frame end seat 3 and the connecting outer ring 6, thereby improving the firmness of the connection. In this way, after the bag body 1 becomes heavier after filtering, it is not easy to separate from the filter bag frame 2 , improve the connection stability, the bag body 1 is composed of a first polyester base cloth 12 and a second polyester base cloth 14 sandwiched with a waterproof cloth 13, the first polyester base cloth 12 and the second polyester base cloth 14 are both polyester fibers, and the waterproof cloth 13 is made of polypropylene fiber, which has good water resistance and can effectively prevent moisture from penetrating into the inside of the filter bag to improve the waterproof performance, and the outer surface of the first polyester base cloth 12 is coated with an oil-proof agent 15, and the oil-proof agent 15 is made of polytetrafluoroethylene material. Polytetrafluoroethylene can effectively prevent liquids such as grease from adhering to the surface of the filter bag, thereby improving the oil-proof effect of the filter bag. When storing the filter bag, squeeze downward to strengthen the top seat 4, and then fix the fixing strip 17 through the Velcro round hair 18 and the Velcro bristle 19, so that it is not easy to loosen during storage and carrying, thereby improving the convenience of storage and carrying.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An oil-proof and waterproof filter bag for cigarette shreds, comprising a bag body (1), characterized in that: A filter bag frame (2) is arranged inside the bag body (1), a reinforced top seat (4) is arranged at the upper end of the bag body (1), a thickened base (5) is arranged at the lower end of the bag body (1), a connecting outer ring (6) is arranged at the top edge of the reinforced top seat (4), a frame end seat (3) is arranged at the upper end of the filter bag frame (2), and the frame end seat (3) is welded and fixed to the filter bag frame (2), a first fixing ring plate (7) is arranged on one side of the frame end seat (3), and a second fixing ring plate (8) is arranged on the other side of the frame end seat (3).

2. The oil-proof and waterproof filter bag for cigarette making according to claim 1, characterized in that: The first fixing ring plate (7) and the second fixing ring plate (8) both comprise a rubber limiting plate (10) and a hard plate (20) fixed to the rubber limiting plate (10) by hot melting, and a connecting slot (11) is provided between the hard plate (20) and the rubber limiting plate (10).

3. The oil-proof and waterproof filter bag for cigarette making according to claim 1, characterized in that: The upper surface of the connecting outer ring (6) is sewn with Velcro bristles (19), one side of the thickened base (5) is sewn with a fixing strip (17), and the upper surface of the fixing strip (17) is sewn with Velcro round bristles (18) for fixing with the Velcro bristles (19).

4. The oil-proof and waterproof filter bag for cigarette shreds according to claim 1, characterized in that: The first fixed ring plate (7) and the second fixed ring plate (8) are provided with connection holes (9) at the arc center and at both ends, and the upper surface of the frame end seat (3) is provided with a mounting hole (16), and the connection hole (9) is aligned with the mounting hole (16) and is interconnected.

5. The oil-proof and waterproof filter bag for cigarette making according to claim 1, characterized in that: The bag body (1) comprises a waterproof cloth (13), a first polyester base cloth (12) is arranged on one side of the waterproof cloth (13), a second polyester base cloth (14) is arranged on the other side of the waterproof cloth (13), and the first polyester base cloth (12) and the second polyester base cloth (14) are sandwiched against the waterproof cloth (13), and the outer surface of the first polyester base cloth (12) is coated with an oil-proofing agent (15).

6. The oil-proof and waterproof filter bag for cigarette shreds according to claim 5, characterized in that: The oil-proofing agent (15) is made of polytetrafluoroethylene material, and the waterproof cloth (13) is made of polypropylene fiber.

7. The oil-proof and waterproof filter bag for cigarette shreds according to claim 1, characterized in that: The material used for the connecting outer ring (6) is consistent with the material of the bag body (1), and the connecting outer ring (6) is sewn and fixed to the reinforced top seat (4).