Glue barrel filtering device and cigarette making machine

By setting an inclined filter screen in the glue bucket filtration device and adjusting its angle, the problems of uneven glue supply and glue type differences in the glue bucket are solved, achieving stable glue supply and rapid drop, and improving the glue supply stability and applicability of the cigarette machine.

CN224071277UActive Publication Date: 2026-04-03HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The glue canisters of existing cigarette rolling machines are prone to forming glue clumps after long-term use, resulting in uneven glue supply, which affects the quality of cigarettes. In addition, the filtration effect of different types of glue varies greatly, affecting the stability of glue supply.

Method used

A glue bucket filtration device was designed. The filter screen and the glue bucket have a certain tilt angle. The tilt angle of the filter screen can be adjusted by adjusting the adjustment component. The appropriate filter screen angle can be selected according to different types of glue to form a pressure difference to ensure that the glue is filtered fully and to accelerate the falling speed.

Benefits of technology

It achieves uniform glue supply, ensuring the stability and quality of glue supply for cigarette rolling machines, and is suitable for different types of glue, thus expanding the application range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cigarette making machine mechanical equipment, and discloses a glue barrel filtering device and a cigarette making machine, the glue barrel filtering device comprises a glue barrel, a filter screen and an adjusting piece, the top and the bottom of the glue barrel are respectively provided with a glue inlet and a glue outlet, the filter screen is arranged in the glue barrel, and a plurality of filtering parts are distributed on a frame in a matrix mode. The first end of the frame is rotationally arranged on the side wall, close to the glue outlet, of the glue barrel, the second end of the frame is arranged on the side wall, close to the glue inlet, of the glue barrel, and the adjusting piece can rotate relative to the connecting hole and move in the axis direction of the connecting hole so that the frame can move relative to the adjusting piece in the axis direction of the adjusting piece. The filter screen with different angles with the bottom of the glue barrel is selected according to the type of the glue, normal glue supply is ensured, and a certain inclination angle is formed between the filter screen and the glue barrel, so that pressure difference is formed, sufficient glue filtration is ensured, the falling speed of the glue is increased, and a guarantee is provided for stable operation of the glue supply device.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette machine mechanical equipment technology, and in particular to a rubber barrel filter device and a cigarette machine. Background Technology

[0002] The cigarette rolling machine wraps tobacco shreds in cigarette paper, applies adhesive to the paper, rolls it into a long cigarette, and then cuts it into the required length. In this process, the quality of the adhesive application directly affects the quality of the cigarette; too much or too little adhesive will severely impact the quality. Adhesive supply is a crucial component of the adhesive application process, and its uniformity directly affects the final product.

[0003] The glue tank is connected to the glue sprayer via a glue hose, and the glue is supplied to the sprayer by gravity. However, when the production cycle is long, the latex liquid is stored in the glue tank for a long time, and glue clumps will form, making it impossible to supply glue normally. Furthermore, when different types of glue pass through a filter screen at a fixed angle, the curing time, viscosity strength, and stability of the glue vary, resulting in different times of glue passing through the filter screen and different filtration effects, thus affecting the glue supply.

[0004] Therefore, there is an urgent need for plastic bucket filtration devices and cigarette rolling machines to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a glue tank filtration device. The filter screen and the glue tank have a certain inclination angle, which creates a pressure difference, ensuring that the glue is filtered thoroughly and increasing the falling speed of the glue. At the same time, the filter screen with a different angle to the bottom of the glue tank is selected according to the type of glue to ensure normal glue supply.

[0006] To address the aforementioned problems in the existing technology, this utility model adopts the following technical solution:

[0007] The rubber drum filter device includes:

[0008] A glue bucket, wherein the top and bottom of the glue bucket are respectively provided with a glue inlet and a glue outlet;

[0009] A filter screen is disposed inside the glue tank. The filter screen includes a frame and multiple filter sections, which are distributed in a matrix on the frame. The filter sections are used to filter the glue that enters through the glue inlet and allow it to flow out through the glue outlet. The frame has a first end and a second end. The first end is rotatably disposed on the side wall of the glue tank near the glue outlet, and the second end is disposed on the side wall of the glue tank near the glue inlet.

[0010] An adjusting member is rotatably inserted through a connecting hole at the second end and abuts against the inner circumference of the glue bucket. The adjusting member can move along the axial direction of the connecting hole to adjust the tilt angle of the filter screen relative to the glue bucket.

[0011] Preferably, the glue tank filter device further includes a support base, which is fixedly disposed on the inner circumference of the glue tank and is configured to abut against the adjusting member.

[0012] Preferably, there are two adjusting members. Along the width direction of the filter screen, the two adjusting members are spaced apart from the second end, and the two adjusting members are respectively rotatably inserted through the corresponding connecting holes at the second end and abut against the support.

[0013] Preferably, the glue bucket filter device further includes a locking member, which is rotatably disposed on the adjusting member and can abut against the end face of the second end, so that the adjusting member is fixed relative to the filter screen.

[0014] Preferably, the locking member has an internal thread on its inner circumference, and the adjusting member has an external thread on its outer circumference, and the adjusting member is threadedly connected to the locking member.

[0015] Preferably, the glue bucket filter device further includes a rotating component, which is fixedly installed at the first end, and the two ends of the rotating component are respectively rotatably disposed on the two side walls of the glue bucket.

[0016] Preferably, the filter screen has a square structure.

[0017] Preferably, the filter section is detachably connected to the frame.

[0018] Preferably, the glue tank filter device further includes a handle, which is installed at the second end.

[0019] To achieve the above objectives, this utility model also provides a cigarette rolling machine, including a cigarette rolling machine body and the aforementioned rubber barrel filter device, wherein the rubber barrel filter device is disposed on the cigarette rolling machine body.

[0020] The beneficial effects of this utility model are as follows:

[0021] This utility model provides a glue tank filtration device. The glue tank has an inlet and an outlet at its top and bottom, respectively, with a filter screen disposed inside. The filter screen includes a frame and multiple filter sections arranged in a matrix on the frame. These filter sections filter the glue entering through the inlet and allow it to flow out through the outlet. The frame has a first end and a second end. The first end is rotatably mounted on the side wall of the glue tank near the outlet, and the second end is mounted on the side wall of the glue tank near the inlet. An adjusting member rotatably passes through a connecting hole at the second end and abuts against the inner circumference of the glue tank. The adjusting member can rotate relative to the connecting hole and move along the axis of the connecting hole, allowing the frame to move relative to the adjusting member along its axis. This adjusts the tilt angle of the filter screen relative to the glue tank. Filter screens with different angles relative to the bottom of the glue tank are selected according to the type of glue to ensure normal glue supply. The filter screen and the glue tank have a certain tilt angle, creating a pressure difference that ensures thorough glue filtration and increases the glue's falling speed, thus guaranteeing stable operation of the glue supply device.

[0022] This utility model provides a cigarette rolling machine, including a cigarette rolling machine body and a glue tank filter device, which is installed on the cigarette rolling machine body. The filter screen is installed at an angle inside the glue tank, creating a pressure difference between the filter screen and the glue tank. Glue enters from the glue inlet, and the filter screen filters out any solidified lumps in the glue, ensuring thorough filtration and increasing the glue's falling speed, thus ensuring stable operation of the cigarette rolling machine's glue supply device. An adjusting component can rotate relative to the connecting hole and move along the axis of the connecting hole, allowing the frame to move relative to the adjusting component along its axis. This adjusts the angle of the filter screen relative to the glue tank. Filter screens with different angles relative to the bottom of the glue tank can be selected according to the type of glue, ensuring normal glue supply and providing a wide range of applications. Attached Figure Description

[0023] Figure 1 A cross-sectional view of the glue bucket filter device provided in an embodiment of this utility model;

[0024] Figure 2 A schematic diagram of the structure of the glue barrel filtration device (without glue barrel) provided in the embodiment of this utility model.

[0025] Figure label:

[0026] 1. Glue bucket; 11. Glue inlet; 12. Glue outlet;

[0027] 2. Filter screen; 21. Frame; 211. First end; 212. Second end; 22. Filter section;

[0028] 3. Adjusting components;

[0029] 4. Support base;

[0030] 5. Locking components;

[0031] 6. Handle. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0036] like Figures 1-2As shown, in this embodiment, the glue tank filtration device includes a glue tank 1, a filter screen 2, and an adjusting member 3. The glue tank 1 has an inlet 11 at its top and an outlet 12 at its bottom. The filter screen 2 is disposed inside the glue tank 1 and includes a frame 21 and multiple filter sections 22 arranged in a matrix on the frame 21. The filter sections 22 filter the glue entering through the inlet 11 and allow it to flow out through the outlet 12. The frame 21 has a first end 211 and a second end 212. The first end 211 is rotatably disposed on the side wall of the glue tank 1 near the outlet 12, and the second end 212 is disposed on the side wall of the glue tank 1 near the inlet 11. The adjusting member 3 rotatably passes through the connecting hole of the second end 212 and abuts against the inner circumference of the glue tank 1. The adjusting member 3 can move along the axial direction of the connecting hole to adjust the tilt angle of the filter screen 2 relative to the glue tank 1.

[0037] Filter screen 2 is installed at an angle inside glue tank 1, along the vertical height of glue tank 1. Filter screen 2 is located between the glue inlet 11 and glue outlet 12 of glue tank 1. Glue enters through the glue inlet 11, and under the action of filter screen 2, it filters out any solidified lumps in the glue, then flows into the glue spraying device through the glue outlet 12 for glue spraying. Experiments were conducted using filter screens 2 with different mesh sizes, ranging from 12 to 48 mesh, with 34 mesh being the preferred size for glue filtration. Filter screen 2 includes a frame 21 and multiple filter sections 22 fixedly disposed on the frame 21. The multiple filter sections 22 are arranged in a matrix and are fixedly connected to the frame 21 by welding or other methods. The end of frame 21 near the glue outlet 12 is the first end 211, which is rotatably connected to glue tank 1 via a pivot. The end of frame 21 near the glue inlet 11 is the second end 212, which has a connecting hole. The adjusting member 3 is a screw that passes through the connecting hole and abuts against the inner circumference of glue tank 1. The adjusting member 3 is threaded into the connecting hole and can rotate relative to the connecting hole and move along the axis of the connecting hole, so that frame 21 can move relative to adjusting member 3 along the axis of adjusting member 3, thereby adjusting the tilt angle of filter screen 2 relative to glue tank 1. Filter screens 2 with different angles relative to the bottom of glue tank 1 can be selected according to the type of glue, making it widely applicable. Glue types include natural glue, synthetic glue, modified glue, or environmentally friendly glue, etc., with different viscosity strength, curing time, stability, and other qualities. Therefore, filter screens 2 with different tilt angles need to be selected. Adjusting different angles of filter screens 2 allows different types of glue to be quickly filtered through the filter screen 2, ensuring normal glue supply. The filter screen 2 and the glue tank 1 are inclined at a certain angle, which creates a pressure difference, ensuring that the glue is filtered thoroughly and increasing the falling speed of the glue, thus ensuring the stable operation of the glue supply device.

[0038] Continue to refer to Figures 1-2The glue tank filter also includes a support base 4, which is fixedly disposed on the inner circumference of the glue tank 1. The support base 4 is configured to abut against the adjusting component 3. The support base 4 is fixedly connected to the inner circumferential wall of the glue tank 1 near the glue inlet 11 by welding or integral molding. The second end 212 of the frame 21 is connected to the inner circumferential wall of the glue tank 1 through the support base 4, avoiding direct contact between the second end 212 and the inner circumferential wall of the glue tank 1, which would cause it to jam and prevent the tilt angle of the filter screen 2 from being adjusted. This facilitates the cleaning of the support base 4 in the adjustment area by the operator, preventing the glue from solidifying and rendering the adjusting component 3 unusable.

[0039] Preferably, there are two adjusting members 3. Along the width direction of the filter screen 2, the two adjusting members 3 are spaced apart from the second end 212, and the two adjusting members 3 are respectively rotatably inserted through the corresponding connecting holes of the second end 212 and abut against the support base 4. By simultaneously turning the two adjusting members 3, the two adjusting members 3 abut against the support base 4 and can rotate relative to their respective connecting holes and move along the axis of the connecting holes, so that the frame 21 can move relative to the adjusting members 3 along the axis of the adjusting members 3, thereby adjusting the tilt angle of the filter screen 2 relative to the glue bucket 1, and avoiding the failure of a single adjusting member 3 to slip and affect the angle adjustment of the filter screen 2.

[0040] Continue to refer to Figures 1-2 The filter bucket device also includes a locking member 5, which is rotatably mounted on the adjusting member 3 and abuts against the end face of the second end 212, so that the adjusting member 3 is fixed relative to the filter screen 2. The locking member 5 is a locking nut, with an internal thread on its inner circumference and an external thread on the outer circumference of the adjusting member 3. The adjusting member 3 is threadedly connected to the locking member 5, and the adjusting member 3 can rotate relative to the connecting hole and move along the axial direction of the connecting hole, so that the frame 21 can move relative to the adjusting member 3 along the axial direction of the adjusting member 3, thereby adjusting the tilt angle of the filter screen 2 relative to the filter bucket 1. Then, by screwing on the locking member 5, the locking member 5 rotates relative to the adjusting member 3 and abuts against the end face of the second end 212, thereby locking the adjusting member 3 relative to the frame 21 of the filter screen 2, ensuring that the tilt angle of the filter screen 2 is fixed relative to the filter bucket 1.

[0041] Continue to refer to Figures 1-2The glue bucket filter device also includes a rotating component, which is fixedly installed at the first end 211, and its two ends are rotatably mounted on the two side walls of the glue bucket 1. The rotating component is a rotating shaft, and the first end 211 has a fixing hole through which the rotating component is fixedly installed. The two ends of the rotating component are rotatably connected to the two side walls of the glue bucket 1 via bearings. Under the action of the rotating component, the first end 211 of the filter screen 2 can rotate around the axis of the rotating component, thereby adjusting the tilt angle of the filter screen 2. The filter screen 2 has a square structure. Depending on the shape of the glue bucket 1, the filter screen 2 can be set as a rectangle, square, or trapezoid, etc., to ensure that the glue can be fully filtered through the filter screen 2. Preferably, the filter part 22 is detachably connected to the frame 21. The filter part 22 is connected to the frame 21 by a snap-fit ​​connection. When it is necessary to replace the filter screen 2 with a different mesh size, the snap-fit ​​is opened, the filter part 22 is detached from the frame 21, and the corresponding mesh size filter screen 2 is replaced, without replacing the entire filter screen 2, thus reducing replacement costs.

[0042] Reference Figure 2 The glue bucket filter device also includes a handle 6, which is installed at the second end 212. The handle 6 is bolted to the frame 21 of the filter screen 2. The operator can pull the handle 6 to easily adjust the angle of the filter screen 2, so as to avoid the inner circumference of the glue bucket 1 sticking to the filter screen 2 and making it impossible to adjust the tilt angle.

[0043] This embodiment also provides a cigarette making machine, including a cigarette making machine body and a glue barrel filter device. The glue barrel filter device is disposed on the cigarette making machine body and is located above the glue supply device. The glue supply device is used to spray the glue filtered by the glue barrel filter device onto the cigarette paper. The filter screen 2 is installed at an angle inside the glue barrel 1, and there is a certain angle between the filter screen 2 and the glue barrel 1, thereby forming a pressure difference. The glue enters from the glue inlet 11. Under the action of the filter screen 2, it is used to filter the solidified lumps in the glue, ensuring that the glue is fully filtered and increasing the falling speed of the glue, thus ensuring the stable operation of the glue supply device of the cigarette making machine. The adjusting member 3 can rotate relative to the connecting hole and move along the axis of the connecting hole, so that the frame 21 can move relative to the adjusting member 3 along the axis of the adjusting member 3, thereby adjusting the angle of the filter screen 2 relative to the glue barrel 1. The filter screen 2 with different angles to the bottom of the glue barrel 1 can be selected according to the type of glue to ensure normal glue supply and has a wide range of applications.

[0044] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A rubber drum filter device, characterized in that, include: A glue bucket (1) is provided with a glue inlet (11) at the top and a glue outlet (12) at the bottom; A filter screen (2) is disposed inside the glue tank (1). The filter screen (2) includes a frame (21) and a plurality of filter parts (22). The plurality of filter parts (22) are distributed in a matrix on the frame (21). The filter parts (22) are used to filter the glue that enters through the glue inlet (11) and flow out through the glue outlet (12). The frame (21) has a first end (211) and a second end (212). The first end (211) is rotatably disposed on the side wall of the glue tank (1) near the glue outlet (12). The second end (212) is disposed on the side wall of the glue tank (1) near the glue inlet (11). Adjusting member (3) rotatably passes through the connecting hole at the second end (212) and abuts against the inner circumference of the glue bucket (1). The adjusting member (3) can move along the axial direction of the connecting hole to adjust the tilt angle of the filter screen (2) relative to the glue bucket (1).

2. The glue tank filter device according to claim 1, characterized in that, The glue barrel filter device further includes a support base (4), which is fixedly disposed on the inner circumference of the glue barrel (1) and is configured to abut against the adjusting member (3).

3. The glue tank filter device according to claim 2, characterized in that, There are two adjusting members (3). Along the width direction of the filter screen (2), the two adjusting members (3) are spaced apart from the second end (212), and the two adjusting members (3) are respectively rotatably inserted through the corresponding connecting hole of the second end (212) and abut against the support base (4).

4. The glue tank filter device according to claim 1, characterized in that, The filter bucket device further includes a locking member (5), which is rotatably disposed on the adjusting member (3) and can abut against the end face of the second end (212) so that the adjusting member (3) is fixed relative to the filter screen (2).

5. The glue tank filter device according to claim 4, characterized in that, The locking member (5) has an internal thread on its inner circumference, and the adjusting member (3) has an external thread on its outer circumference. The adjusting member (3) is threadedly connected to the locking member (5).

6. The glue tank filter device according to claim 1, characterized in that, The glue barrel filter device also includes a rotating component, which is fixedly installed at the first end (211), and the two ends of the rotating component are respectively rotatably installed on the two side walls of the glue barrel (1).

7. The glue tank filter device according to claim 1, characterized in that, The filter (2) has a square structure.

8. The glue tank filter device according to claim 1, characterized in that, The filter section (22) is detachably connected to the frame (21).

9. The glue tank filter device according to claim 1, characterized in that, The glue barrel filter device also includes a handle (6), which is installed at the second end (212).

10. A cigarette rolling machine, characterized in that, The invention includes a cigarette making machine body and a rubber barrel filter device as described in any one of claims 1-9, wherein the rubber barrel filter device is disposed on the cigarette making machine body.