Filter stick cutting drum wheel cleaning device

By designing a cleaning device for filter rod cutting drums, cleaning the broken mouth rod and wire tows with airflow, the problem of equipment interruption and incomplete cleaning is solved, and the equipment efficiency and product quality are improved.

CN222997410UActive Publication Date: 2025-06-20CHINA TOBACCO GUANGXI IND
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Patent Information

Application Number
CN202421813263.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-20
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, during the production process, the equipment is damaged by broken or broken filter rods, broken mouth rods, small tows and other substances remaining on the cutting drum, resulting in inefficient equipment and incomplete cleaning, which increases the number of shutdowns and maintenance costs.

Method used

A filter rod cutting drum cleaning device is designed, including an air distribution block, a first pipe joint, a second pipe joint, a tracheal tube and a bend pipe, which vents into the air distribution block through the tracheal tube, and then sprays airflow from the bend pipe to clean the broken mouth rod and a wire tow.

Benefits of technology

The device can quickly clean the broken bits and wire tows, avoid equipment failures and quality hazards, improve the production efficiency and product quality of the equipment, and reduce maintenance time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter stick cutting drum wheel cleaning device, which relates to the technical field of rolling and connecting articles and comprises an air distribution block, a first pipe joint is arranged at one end of the air distribution block, a second pipe joint is arranged at the other end of the air distribution block, and a bent pipe is connected to the end, opposite to the connecting end of the air distribution block, of the second pipe joint. The cigarette filter rod cleaning device has the advantages that broken cigarette filter rods and tows can be quickly cleaned by the cigarette filter rod cleaning device, accordingly, equipment faults and potential quality hazards due to abnormal cigarette filter rods can be prevented, and the production quality of cigarettes can be guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tipping products, and particularly relates to a cleaning device for a filter rod cutting drum. Background Art

[0002] During the production process of the equipment, it is inevitable that a section of cut-off mouth rods, broken granule mouth rods, and small tufts of tow are sent to the receiver. After the cut-off filter rods, broken granule mouth rods, and small tufts of tow are cut by the cutting device through the cutting drum, the broken and residual parts do not meet the process requirements. They are distributed on the filter rod drum group along with the air suction holes. Sometimes, they remain in the wheel grooves of the cutting drum and cannot fall off. Sometimes, they are transferred to the wheel grooves of the parallel drum and also cannot fall off. The subsequent filter tip segments are adsorbed on the wheel grooves. The broken granule mouth rods and tow in the wheel grooves will lift the newly incoming normal filter tip rods, resulting in unstable adsorption or incomplete entry into the grooves. When reaching the handover position, they cannot smoothly reach the subsequent wheel grooves for normal handover, thus causing mouth rod dropping. Excessive mouth rod dropping will cause the corrugated plate to be blocked, short cigarettes to be incompletely removed, and cigarettes to fly everywhere, affecting the transfer of cigarettes in other slots, easily jamming the drum, causing greater drum blockage, damaging the components of the equipment, the clutch of the filter rod drum group to disengage due to resistance, the drum guide rails of each filter rod conveying drum group to move or deform, the cutter of the filter rod cutting drum to be damaged, and there are quality hazards of class A quality hazards such as crushed cigarettes. An effective and rapid method must be found to solve this problem.

[0003] When there are cut-off mouth rods, broken granule mouth rods, and small tufts of tow, the usual practice of the operator is to stop the equipment and then manually turn the machine or jog the equipment slowly to find the fault point. This is time-consuming and laborious, greatly affecting the efficiency of the equipment, increasing unnecessary downtime, and increasing the number of downtimes. Summary of the Utility Model

[0004] Aiming at the above deficiencies, the purpose of the utility model is to provide a cleaning device for a filter rod cutting drum, so as to solve the problems in the prior art that after removing the broken granule mouth rods and small tufts of tow existing in the original equipment, it is necessary to stop the machine for manual searching and cleaning, which is not only inefficient but also difficult to ensure the thoroughness of cleaning.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cleaning device for a filter rod cutting drum includes an air distribution block. One end of the air distribution block is provided with a first pipe joint, and the other end is provided with a second pipe joint. The end-to-end connection of the second pipe joint and the air distribution block is connected with a bent pipe. The end-to-end connection of the first pipe joint and the air distribution block is connected with an air pipe. The bottom of the air distribution block is fixedly connected with a support.

[0007] Through the above solution, air is introduced into the air distribution block through the air pipe and then ejected from the elbow pipe, so as to clean the granular filter rod and the small tufted tow.

[0008] Furthermore, through holes are provided inside the air distribution block, and first threaded holes are provided at both ends of the air distribution block. The first threaded holes at both ends of the air distribution block are connected through the through holes. The connecting end of the first pipe joint and the air distribution block is provided with a first connecting column that is threadedly connected to the first threaded hole, and the connecting end of the second pipe joint and the air distribution block is provided with a second connecting column that is threadedly connected to the first threaded hole.

[0009] Through the above further solution, it is convenient to detachably connect the air distribution block with the first pipe joint and the second pipe joint.

[0010] Furthermore, the connecting end of the first pipe joint and the air distribution block is provided with a first ferrule-type quick-insert bayonet at the opposite end, the connecting end of the second pipe joint and the air distribution block is provided with a second ferrule-type quick-insert bayonet at the opposite end, the connecting end of the air pipe and the first pipe joint is provided with a first quick-insert plug that is matched with the first ferrule-type quick-insert bayonet, and the connecting end of the elbow pipe and the second pipe joint is provided with a second quick-insert plug that is matched with the second ferrule-type quick-insert bayonet.

[0011] Through the above further solution, it is convenient to quickly detachably connect the first pipe joint with the air pipe and the second pipe joint with the elbow pipe.

[0012] Furthermore, at least two threaded holes are provided at the bottom of the air distribution block, at least two mounting holes are provided on the support, the mounting holes correspond to the threaded holes, and first screws are provided in the mounting holes on the support, and the first screws are threadedly connected to the threaded holes.

[0013] Through the above further solution, the air distribution block is fixedly installed on the support, which is convenient to install and fix the air distribution block at the corresponding position, so that the blowing port of the elbow pipe is aligned with the wheel groove on the cutting drum.

[0014] Furthermore, the support is provided with a special-shaped groove opening.

[0015] Through the above further solution, the support is fixed at the corresponding position by passing a bolt through the special-shaped groove opening, and the bolt is located in the special-shaped groove opening. The distance between the blowing port of the elbow pipe and the wheel groove on the cutting drum can be adjusted by adjusting the support, so as to avoid contact between the blowing port of the elbow pipe and the surface of the cutting drum.

[0016] Furthermore, a reinforcing rod is provided at one end of the air distribution block connected with the first pipe joint. A threaded groove is provided at the bottom of the reinforcing rod, a positioning hole corresponding to the threaded groove is provided on the support, and a second screw is provided in the positioning hole, and the second screw is threadedly connected to the threaded groove.

[0017] Through the above further solution, the fixing of the air distribution block can be strengthened, and the stability of the air distribution block can be increased.

[0018] Further, the connecting end of the elbow pipe and the second pipe joint is provided with a nozzle end to end.

[0019] Through the above further solution, the linearity of the blown air can be adjusted through the nozzle, the diffusion of the blown air can be avoided, and the gas cleaning efficiency and cleanliness can be enhanced.

[0020] Further, one side of the support is provided with a fixing plate, the fixing plate is perpendicular to the support, and the fixing plate is provided with a plurality of fixing holes.

[0021] Through the above further solution, the fixing plate can be fixedly installed on the wall panel through the fixing holes, the fixing methods can be increased, and the stability after the support is installed can also be increased.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows;

[0023] 1. The present utility model can quickly clean the broken particle mouthpiece and tow, avoid equipment failures and quality hazards caused by abnormal mouthpieces, and ensure the production quality of cigarette sticks;

[0024] 2. The air distribution block, the first pipe joint, the second pipe joint, the air pipe and the elbow pipe can all be quickly installed and disassembled, which can reduce the subsequent maintenance time, reduce the use of maintenance tools, and thus improve the work efficiency and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments.

[0026] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0027] Figure 2 It is a schematic diagram of the overall sectional structure of the present utility model;

[0028] Figure 3 It is a schematic diagram of the overall exploded structure of the present utility model;

[0029] Figure 4 It is a schematic diagram of the structure of the first pipe joint cooperating with the air pipe of the present utility model;

[0030] Figure 5 It is a schematic diagram of the structure of the second pipe joint cooperating with the elbow pipe of the present utility model.

[0031] In the figure, 1 is the air distribution block; 11 is the through hole; 12 is the first threaded hole; 13 is the thread groove hole; 14 is the reinforcing rod; 141 is the thread groove; 2 is the first pipe joint; 21 is the first connecting column; 22 is the first ferrule type quick insertion bayonet; 3 is the second pipe joint; 31 is the second connecting column; 32 is the second ferrule type quick insertion bayonet; 4 is the elbow pipe; 41 is the second quick insertion chuck; 42 is the air nozzle; 5 is the air pipe; 51 is the first quick insertion chuck; 6 is the support; 61 is the mounting hole; 62 is the special-shaped groove notch; 63 is the positioning hole; 64 is the fixing plate; 641 is the fixing hole; 6417 is the first screw; 9 is the second screw. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts belong to the scope of protection of the present invention.

[0033] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It 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", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "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. In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0035] Embodiment:

[0036] Refer to Figures 1-5As shown in the figure, a cleaning device for a filter rod cutting drum includes an air distribution block 1. A through hole 11 is provided inside the air distribution block 1. First threaded holes 12 are provided at both ends of the air distribution block 1. A first pipe joint 2 is threadedly connected to the first threaded hole 12 at one end of the air distribution block 1. A first connecting column 21 is provided at the connecting end of the first pipe joint 2 and the air distribution block 1. A second pipe joint 3 is threadedly connected to the first threaded hole 12 at the other end of the air distribution block 1. A second connecting column 31 is provided at the connecting end of the second pipe joint 3 and the air distribution block 1. A first ferrule type quick insertion bayonet 22 is provided at the opposite end of the connecting end of the first pipe joint 2 and the air distribution block 1. A second ferrule type quick insertion bayonet 32 is provided at the opposite end of the connecting end of the second pipe joint 3 and the air distribution block 1. An air pipe 5 is connected to the opposite end of the connecting end of the first pipe joint 2 and the air distribution block 1. A first quick insertion plug 51 matching the first ferrule type quick insertion bayonet 22 is provided at the connecting end of the air pipe 5 and the first pipe joint 2. A bent pipe 4 is connected to the opposite end of the connecting end of the second pipe joint 3 and the air distribution block 1. A second quick insertion plug 41 matching the second ferrule type quick insertion bayonet 32 is provided at the connecting end of the bent pipe 4 and the second pipe joint 3. The air distribution block 1 can be quickly and detachably connected to the first pipe joint 2 and the second pipe joint 3. The first pipe joint 2 can be quickly and detachably connected to the air pipe 5. The second pipe joint 3 can be quickly and detachably connected to the bent pipe 4.

[0037] Among them, an air nozzle 42 is provided at the opposite end of the connecting end of the bent pipe 4 and the second pipe joint 3. Through the air nozzle 42, the linearity of the blown air can be adjusted to avoid the diffusion of the blown air, and the gas cleaning efficiency and cleanliness are enhanced.

[0038] A support 6 is fixedly connected to the bottom of the air distribution block 1. Two threaded holes 13 are provided at the bottom of the air distribution block 1. Two mounting holes 61 are provided on the support 6. The mounting holes 61 correspond to the threaded holes 13. A first screw 7 is provided in the mounting hole 61 on the support 6. The first screw 7 is threadedly connected to the threaded hole 13 to fixedly install the air distribution block 1 on the support 6, which is convenient for fixedly installing the air distribution block 1 at the corresponding position, so that the air blowing port of the bent pipe 4 is aligned with the wheel groove on the cutting drum. An irregular groove opening 62 is provided on the support 6. The support 6 is fixed at the corresponding position by passing a bolt through the irregular groove opening 62. And the bolt 8 is located in the irregular groove opening 62, and the distance between the air blowing port of the bent pipe 4 and the wheel groove on the cutting drum can be adjusted by adjusting the support 6 to avoid contact between the air blowing port of the bent pipe 4 and the surface of the cutting drum. A reinforcing rod 14 is provided at the end of the air distribution block 1 connected to the first pipe joint 2. A threaded groove 141 is provided at the bottom of the reinforcing rod 14. A positioning hole 63 corresponding to the threaded groove 141 is provided on the support 6. A second screw 9 is provided in the positioning hole 63. The second screw 9 is threadedly connected to the threaded groove 141, which can strengthen the fixation of the air distribution block 1 and increase the stability of the air distribution block 1.

[0039] Among them, a fixing plate 64 is provided on one side of the support 6, and the fixing plate 64 is perpendicular to the support 6. A plurality of fixing holes 641 are provided on the fixing plate 64, and the fixing plate 64 can be fixedly installed on the wall panel through the fixing holes 641, thereby increasing the fixing methods and increasing the stability of the support 6 after installation.

[0040] The size of the screw hole 13 is M6, and the opening position of the screw hole 13 is staggered from the middle through hole 11 .

[0041] As an extension of this embodiment, the air pipe 5 and the first pipe joint 2 are connected end to end with an electromagnetic valve, which is electrically connected to a manual button. A semi-automatic control method is adopted through the manual button, which greatly reduces the labor intensity of workers and improves production efficiency. It can also avoid the air nozzle 42 from constantly spraying air, causing gas waste, saving resource consumption, and eliminating the original equipment's problems of broken nozzle rods and small bundles of silk, which require shutdown for manual search and cleaning, which is not only inefficient but also difficult to ensure the thoroughness of cleaning. It reduces processing time, avoids quality accidents and hidden dangers, reduces the workload of operators, and improves equipment efficiency and equipment stability.

[0042] The gas distribution block 1 is fixedly installed next to the cutting drum through the support 6, so that the gas nozzle 42 on the curved pipe 4 is aligned with the wheel groove on the cutting drum, and the gas ejected from the gas nozzle 42 can cover the wheel groove on the cutting drum, thereby quickly cleaning the particle mouth rod and the silk bundle, avoiding equipment failure and quality risks caused by abnormal mouth rod, and ensuring the production quality of cigarettes.

[0043] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A filter rod cutting drum cleaning device, comprising a gas distribution block (1), characterized in that: The gas distribution block (1) is provided with a first pipe joint (2) at one end and a second pipe joint (3) at the other end; the second pipe joint (3) and the gas distribution block (1) are connected end to end with a bent pipe (4); the first pipe joint (2) and the gas distribution block (1) are connected end to end with an air pipe (5); and a support (6) is fixedly connected to the bottom of the gas distribution block (1).

2. A filter rod cutting drum cleaning device according to claim 1, characterized in that: The gas distribution block (1) is provided with a through hole (11) inside, and first threaded holes (12) are provided at both ends of the gas distribution block (1). The first threaded holes (12) at both ends of the gas distribution block (1) are connected through the through hole (11), and a first connecting column (21) threadedly connected to the first threaded hole (12) is provided at the connecting end of the first pipe joint (2) and the gas distribution block (1), and a second connecting column (31) threadedly connected to the first threaded hole (12) is provided at the connecting end of the second pipe joint (3) and the gas distribution block (1).

3. A filter rod cutting drum cleaning device according to claim 2, characterized in that: The first pipe joint (2) and the gas distribution block (1) are connected end to end with a first ferrule-type quick-insert bayonet (22), the second pipe joint (3) and the gas distribution block (1) are connected end to end with a second ferrule-type quick-insert bayonet (32), the air pipe (5) and the first pipe joint (2) are connected end with a first quick-insert clamp (51) matching the first ferrule-type quick-insert bayonet (22), and the elbow (4) and the second pipe joint (3) are connected end with a second quick-insert clamp (41) matching the second ferrule-type quick-insert bayonet (32).

4. A filter rod cutting drum cleaning device according to claim 1, characterized in that: The bottom of the gas distribution block (1) is provided with at least two threaded holes (13), the support (6) is provided with at least two mounting holes (61), the mounting holes (61) correspond to the threaded holes (13), and the support (6) is provided with a first screw (7) located in the mounting hole (61), and the first screw (7) is threadedly connected to the threaded hole (13).

5. A filter rod cutting drum cleaning device according to claim 4, characterized in that: The support (6) is provided with a heterogeneous groove notch (62).

6. A filter rod cutting drum cleaning device according to claim 5, characterized in that: The gas distribution block (1) is connected to a first pipe joint (2), one end of which is provided with a reinforcing rod (14), a thread groove (141) is provided at the bottom of the reinforcing rod (14), a positioning hole (63) corresponding to the thread groove (141) is provided on the support (6), a second screw (9) is provided in the positioning hole (63), and the second screw (9) is threadedly connected to the thread groove (141).

7. A filter rod cutting drum cleaning device according to claim 1, characterized in that: The connecting ends of the bent pipe (4) and the second pipe joint (3) are provided with gas nozzles (42) at the ends.

8. A filter rod cutting drum cleaning device according to claim 1, characterized in that: A fixing plate (64) is provided on one side of the support (6); the fixing plate (64) is perpendicular to the support (6); and a plurality of fixing holes (641) are provided on the fixing plate (64).