A wall cleaning device for a cigarette primary processing workshop

By designing an adjustable-height trolley-type cleaning device and a negative pressure dust collection system, the problems of low cleaning efficiency, high labor intensity, and poor safety of high-level walls in cigarette manufacturing workshops have been solved, achieving efficient and convenient dust collection and improved environmental hygiene.

CN224291829UActive Publication Date: 2026-05-29HONGYUN HONGHE TOBACCO (GRP) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUN HONGHE TOBACCO (GRP) CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing methods for cleaning high-level walls in cigarette manufacturing workshops are inefficient, labor-intensive, and unsafe, and dust is easily dispersed, making it difficult to meet cleaning effectiveness and hygiene control requirements.

Method used

A cleaning device was designed, comprising a trolley, a blower dust collection unit, a detachable connecting rod, and a hollow circular brush. Through an adjustable height holding mechanism and a negative pressure dust collection system, efficient cleaning and dust collection are achieved.

Benefits of technology

It improves cleaning efficiency, reduces the labor intensity and health risks of operators, ensures the hygiene quality of the workshop environment, and meets the cleaning needs of the cigarette manufacturing workshop for efficient, convenient and environmentally friendly cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tobacco processing equipment technical field discloses a cigarette silk making workshop wall surface cleaning device, and the device includes a cart, a box, a fan dust extraction device, a connecting pipe, a baffle, a supporting gyro wheel, a motor, a casing, a cleaning mechanism and adjustable holding mechanism. Through the motor drive round rod drives the brush rotation to clean the wall, utilizes the negative pressure suction force formed by dust extraction hole and fan dust extraction device simultaneously, real -time suction removes the dust that sweeps down, avoids dust secondary scattering. The cleaning mechanism includes the hollow round plate that is equipped with the dust extraction hole, and the hollow round rod and the casing inner chamber and the connecting pipe jointly constitute the dust extraction passage that communicates, realize efficient dust collection, the holding mechanism adopts the screw thread connection structure, can adjust the height and assist the limiting connecting pipe flexibly, improve the device stability and adaptability. The utility model has the advantages of reasonable structure, and the cleaning effect is remarkable, is applicable to the cigarette silk making workshop wall surface dust's quick removal, promotes the production environment health level.
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Description

Technical Field

[0001] This utility model relates to the technical field of tobacco processing equipment, specifically to a wall cleaning device for a cigarette making workshop. Background Technology

[0002] In the daily production process of cigarette manufacturing workshops, various process media such as water, steam, and compressed air are widely used. Combined with the complex manufacturing process, this results in a distinctly varied and staggered layout of equipment. In particular, the walls reach approximately 8 meters in height, level with the elevated steel structure platforms (such as maintenance passages or steel grating walkways) on the workshop ceiling, representing a typical high-level area that is difficult to clean. Due to the significant airflow disturbances generated during equipment operation and the unique ventilation environment, dust remains suspended in the air for extended periods. After production ends, these dust particles easily accumulate on the high walls due to airflow and electrostatic adsorption, creating unsanitary corners.

[0003] Currently, cleaning of this high-level wall area mainly relies on manual sweeping using long-handled brooms. The specific method involves the operator holding a one-piece long pole, with the broom attached to the end, and wiping. However, this method has several drawbacks: First, the one-piece long pole structure cannot be disassembled, making it redundant and inconvenient to operate when cleaning lower walls; second, cleaning high areas requires operators to work with their heads tilted upwards for extended periods, which is not only physically demanding but also increases the risk of dust falling into the eyes and posing a health hazard; third, dust particles stirred up during sweeping cannot be effectively collected, causing secondary dust dispersion, seriously affecting the cleaning effect of the workshop and potentially posing a risk to the production quality of subsequent cigarette products.

[0004] In summary, existing wall cleaning methods are inefficient, labor-intensive, and unsafe, making it difficult to meet the cleaning effectiveness and hygiene control requirements of cigarette manufacturing workshops. There is an urgent need for a wall cleaning device with a reasonable structure, high efficiency and convenience, and dust collection function to optimize the cleaning process and improve the workshop's environmental hygiene and production safety. Utility Model Content

[0005] The technical solution adopted in this utility model is as follows:

[0006] A wall cleaning device for a cigarette manufacturing workshop is provided, including a trolley 1. The top wall of the trolley 1 has a box 2 on the right side and a fan dust collection device 3 on the left side. The air inlet of the fan dust collection device 3 is connected to one end of a connecting pipe 4.

[0007] It also includes a baffle 5, the bottom of the left side wall of the baffle 5 is rotatably connected to a top seat 7 via a pin seat 6, the bottom wall of the top seat 7 is connected to a holding mechanism, and the bottom of the right side wall of the baffle 5 is provided with a support roller 12.

[0008] The top of the left side wall of the baffle 5 is provided with a housing 13, and the other end of the connecting pipe 4 is fixedly connected to the outer wall of the housing 13. A motor 14 is provided on the left side wall of the housing 13.

[0009] The inner walls of the left and right sides of the housing 13 are respectively rotatably connected to round rods 15 by bearings. The left end of the round rod 15 is fixedly connected to the output end of the motor 14 by a coupling. A through hole 16 is provided on the outer wall of the non-connected position of the round rod 15 to introduce air to form a dust suction airflow.

[0010] The right end of the round rod 15 extends through the baffle 5 to its right side and is equipped with a cleaning mechanism for cleaning the wall surface.

[0011] The aforementioned fan suction device 3 is used to generate negative pressure suction, drive the suction airflow through the suction passage, and effectively suck up and collect the dust that has been swept down. The structure of the fan suction device that generates negative pressure suction is existing technology.

[0012] Preferably, the holding mechanism is composed of several connecting rods 8 with the same structure connected by threads in sequence. Each connecting rod 8 has a fixed seat 9 at the top and a base 10 at the bottom. The fixed seat 9 and the base 10 of the adjacent connecting rod 8 are connected by a threaded engagement to realize flexible adjustment of the overall height of the holding mechanism. The fixed seat 9 of the uppermost connecting rod 8 is also connected to the top seat 7 by a thread. Each connecting rod 8 has a limiting seat 11 at both the upper and lower ends of its outer wall for limiting and storing the connecting tube 4.

[0013] Preferably, the cleaning mechanism includes a hollow circular plate 17, a brush 18 is fixedly installed in the middle of the right side wall of the circular plate 17, and the right side wall of the circular plate 17 is provided with a plurality of dust suction holes 19 leading to its inner cavity, so that dust can be effectively sucked up through the inner cavity and the dust suction holes under negative pressure.

[0014] Preferably, the plurality of dust suction holes 19 are evenly arranged in a number of gaps along the circumference of the outer wall of the circular plate 17, and the dust suction hole layout covers the outer area of ​​the brush 18 to achieve synchronous and efficient absorption of dust swept down by the brush.

[0015] Preferably, the outer ring of the bearing is fixedly connected to the inner wall of the housing 13 through a bearing seat, and the inner ring of the bearing is interference-fitted to the outer wall of the round rod 15.

[0016] Preferably, the suction hole 19 forms a connected suction passage with the fan suction device 3. The suction passage includes, in sequence, the inner cavity of the hollow circular plate 17, the inner cavity of the housing 13, the inner cavity of the hollow circular rod 15, and the connecting pipe 4. The inner cavity of the circular plate 17 is connected to the inner cavity of the hollow circular rod 15. The circular rod 15 is fixed to the inner wall of the housing 13 by bearings, and its inner cavity is connected to the inner cavity of the housing 13. The housing 13 is sealed to the air inlet of the fan suction device 3 through the connecting pipe 4, thereby ensuring smooth airflow and effective dust collection.

[0017] The advantages of this utility model over the prior art are as follows:

[0018] The wall cleaning device for cigarette making workshop described in this utility model adopts a multi-section detachable holding mechanism, which realizes flexible adjustment of the holding height to meet the needs of different cleaning heights and facilitates operation.

[0019] The cleaning mechanism includes a hollow circular plate and a brush, and is equipped with reasonably distributed dust suction holes. With the negative pressure suction generated by the fan dust suction device, it can effectively suck up the dust while cleaning, avoid secondary dust dispersion, and improve the quality of workshop environmental hygiene.

[0020] The dust collection passage is designed in a reasonable way to ensure smooth airflow. The dust is collected from the dust collection hole through the hollow circular plate, the shell, the hollow circular rod and the connecting pipe to the fan dust collection device, which ensures the effective collection and centralized treatment of dust.

[0021] The overall structure is compact, the trolley design makes it easy to move and operate, and the supporting rollers and rotating connection structure enhance the flexibility and stability of the equipment;

[0022] This device significantly reduces the labor intensity and health risks for operators, improves the efficiency and safety of wall cleaning, meets the needs of cigarette manufacturing workshops for efficient, convenient and environmentally friendly cleaning equipment, and has good value for promotion and application. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0026] Figure 3This is a schematic diagram of the connecting rod structure of this utility model.

[0027] Figure label:

[0028] 1. Trolley, 2. Box body, 3. Fan dust collection device, 4. Connecting pipe, 5. Baffle, 6. Pin seat, 7. Top seat, 8. Connecting rod, 9. Fixed seat, 10. Base, 11. Limiting card seat, 12. Supporting roller, 13. Housing, 14. Motor, 15. Round rod, 16. Through hole, 17. Round plate, 18. Brush, 19. Dust collection hole. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] See Figure 1-3 As shown, a wall cleaning device for a cigarette making workshop includes a trolley 1, a box 2 on the right side of the top wall of the trolley 1, a fan dust collection device 3 on the left side of the top wall of the trolley 1, and a connecting pipe 4 at the air inlet end of the fan dust collection device 3.

[0031] It also includes a baffle 5, and a top seat 7 is rotatably connected to the bottom of the left side wall of the baffle 5 via a pin seat 6. A holding mechanism is movably connected to the bottom wall of the top seat 7.

[0032] The bottom of the right side wall of the baffle 5 is provided with a support roller 12, and the top of the left side wall of the baffle 5 is provided with a housing 13. The other end of the connecting pipe 4 is fixedly connected to the outer wall of the housing 13. The left side wall of the housing 13 is provided with a motor 14. The inner walls of the left and right sides of the housing 13 are rotatably connected with a round rod 15 through bearings. The left end of the round rod 15 is fixedly connected to the output end of the motor 14 through a coupling. The outer wall of the round rod 15 is provided with a through hole 16. The right end of the round rod 15 extends to the right side of the baffle 5 and is provided with a cleaning mechanism.

[0033] Furthermore, the holding mechanism includes a connecting rod 8, a fixing seat 9 on the top wall of the connecting rod 8, and the fixing seat 9 and the top seat 7 are threadedly matched. A base 10 is provided on the bottom wall of the connecting rod 8. Limiting brackets 11 are provided at both the upper and lower ends of the outer wall of the connecting rod 8. The connecting rod 8 is screwed onto the top seat 7 through the fixing seat 9 to complete the installation of the connecting rod 8. The fixing seat 9 on the other connecting rod 8 is screwed onto the base 10 at the bottom of the upper connecting rod 8 to assemble and fix the two connecting rods 8. The number of connecting rods 8 to be assembled can be selected according to the height of the wall.

[0034] Furthermore, the cleaning mechanism includes a circular plate 17, with a brush 18 located in the middle of the right side wall of the circular plate 17. Multiple suction holes 19 communicating with the inner cavity are opened on the outer side of the right side wall of the circular plate 17. When the user pushes the connecting rod 8, the connecting rod 8 drives the top seat 7, pin seat 6, baffle 5, support roller 12, circular plate 17, brush 18 and suction holes 19 to move in a covering manner on the wall. Through the coordinated work of the brush 18 and suction holes 19, the dust on the wall is swept down and sucked away during the movement, thus realizing the cleaning operation of the wall.

[0035] Furthermore, multiple suction holes 19 are arranged in a circumferential gap on the outer wall of the circular plate 17. When the fan suction device 3 is started, the suction holes 19 are prompted to suck the dust swept down by the brush 18 into the circular plate 17, and enter the housing 13 through the round rod 15 and the through hole 16. The dust is then transported into the filter bag on the fan suction device 3 through the connecting pipe 4 for collection.

[0036] Furthermore, the outer ring of the bearing is fixedly connected to the inner wall of the housing 13 through the bearing seat, and the inner ring of the bearing is interference-fitted to the outer wall of the round rod 15. The bearing fixes the round rod 15, making it easier for the round rod 15 to rotate through the bearing.

[0037] Furthermore, a dust suction passage is formed between the dust suction hole 19 and the fan dust suction device 3. The dust suction passage includes, in sequence, the inner cavity of the hollow circular plate 17, the inner cavity of the housing 13, the inner cavity of the hollow circular rod 15, and the connecting pipe 4. The inner cavity of the circular plate 17 is connected to the inner cavity of the hollow circular rod 15. The circular rod 15 is fixed to the inner wall of the housing 13 by bearings, and its inner cavity is connected to the inner cavity of the housing 13. The housing 13 is sealed to the air inlet of the fan dust suction device 3 through the connecting pipe 4, thereby ensuring smooth airflow and effective dust collection.

[0038] For those skilled in the art, all electrical components and parts in this case are general standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. All models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires. According to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the working principle below, and the electrical connection is completed by the sequential operation of each electrical component. The detailed connection method is a well-known technology in the art, and the electrical control will not be described further.

[0039] One specific application of this embodiment is:

[0040] In actual use of this cigarette making workshop wall cleaning device, the interior of the box 2 is divided into two independent cavities by a partition, which are used to store the connecting pipe 4 and the connecting rod 8 respectively.

[0041] When preparing for cleaning, the staff pushes the trolley 1 to move the entire device smoothly to the wall that needs to be cleaned. At this time, the installation of the connecting rod 8 begins. The staff picks up the connecting rod 8 and carefully and firmly screws it onto the top seat 7 in a clockwise direction through the fixing seat 9, thus completing the initial installation of the first connecting rod 8. If the wall is high, the connecting rods need to be assembled again. The fixing seat 9 on the other connecting rod 8 is also tightly screwed onto the base 10 at the bottom of the already installed upper connecting rod 8 in a clockwise direction. In this way, the number of connecting rods 8 to be assembled can be flexibly and accurately selected according to the actual height of the wall to perfectly adapt to the cleaning needs of different heights.

[0042] Next, accurately insert one end of the connecting tube 4 into the limiting seat 11, hold the connecting rod 8 firmly with both hands, and gently place the support roller 12 on the wall. At the same time, the brush 18 will naturally form a tight contact with the wall.

[0043] Once everything is ready, turn on the power switch of motor 14. The motor starts running, which in turn causes the connected rod 15 to rotate at high speed. The rotation of the rod 15 drives the circular plate 17, brush 18 and suction hole 19 to rotate synchronously. During the high-speed rotation, the brush 18 comes into close contact with the wall surface and, with its strong friction, thoroughly sweeps away all kinds of dust that are tightly adhering to the wall surface.

[0044] While the brush 18 is cleaning, the blower dust collection device 3 is started. After the blower dust collection device 3 is started, it generates a strong suction force, which causes the dust collection hole 19 to quickly suck in the dust swept down by the brush 18. After the dust is sucked in, it first enters the circular plate 17, and then smoothly enters the housing 13 through the pre-set through hole 16 along the internal channel of the circular rod 15. Finally, the dust is steadily transported into the filter bag on the blower dust collection device 3 through the connecting pipe 4 for centralized collection.

[0045] During the cleaning process, the user only needs to gently push the connecting rod 8, which will drive a series of structures connected to it, such as the top seat 7, pin seat 6, baffle 5, support roller 12, round plate 17, brush 18 and dust suction hole 19, to move systematically and coverively across the wall. During this process, the brush 18 continuously sweeps away dust, and the dust suction hole 19 simultaneously sucks away dust. The two work together perfectly to ensure that every speck of dust on the wall is swept down and sucked away in time during the movement, achieving a comprehensive cleaning operation of the wall efficiently.

[0046] After the wall cleaning is completed, the staff begins the storage process. First, the connecting rod 8 is carefully detached from its various connection points and gently placed into the cavity on the housing 2 specifically for storing the connecting rod 8. Next, the connecting tube 4 is rolled up neatly and tightly, and then placed into another cavity on the housing 2 specifically for storing the connecting tube 4. Finally, the entire cleaning and vacuuming device is carefully placed in the designated position on the housing 2. At this point, all cleaning and storage work is complete, and the staff can easily push the cart 1 to move the device away from the site for easy access and quick deployment next time.

[0047] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.

Claims

1. A wall cleaning device for a cigarette processing workshop, characterized in that, Includes a trolley (1), the top wall of the trolley (1) is provided with a box (2) on the right side and a fan dust collection device (3) on the left side, the air inlet of the fan dust collection device (3) is connected to one end of a connecting pipe (4); It also includes a baffle (5), the bottom of the left side wall of the baffle (5) is rotatably connected to a top seat (7) via a pin seat (6), the bottom wall of the top seat (7) is connected to a holding mechanism, and the bottom of the right side wall of the baffle (5) is provided with a support roller (12). The top of the left side wall of the baffle (5) is provided with a housing (13), and the other end of the connecting pipe (4) is fixedly connected to the outer wall of the housing (13). A motor (14) is provided on the left side wall of the housing (13). The inner walls of the left and right sides of the housing (13) are respectively connected to round rods (15) by bearings. The left end of the round rod (15) is fixedly connected to the output end of the motor (14) by a coupling. A through hole (16) is provided on the outer wall of the non-connected position of the round rod (15) to introduce air to form a dust suction airflow. The right end of the round rod (15) extends through the baffle (5) to its right side and is equipped with a cleaning mechanism for cleaning the wall surface.

2. The wall cleaning device for a cigarette processing workshop according to claim 1, characterized in that, The holding mechanism is composed of several connecting rods (8) with the same structure connected by threads in sequence. Each connecting rod (8) has a fixed seat (9) at the top and a base (10) at the bottom. The fixed seat (9) and the base (10) of the adjacent connecting rod (8) are connected by threads to realize flexible adjustment of the overall height of the holding mechanism. The fixed seat (9) of the uppermost connecting rod (8) is also connected to the top seat (7) by threads. Each connecting rod (8) has a limiting card seat (11) at both the upper and lower ends of its outer wall for limiting and storing the connecting tube (4).

3. The wall cleaning device for a cigarette processing workshop according to claim 1, characterized in that, The cleaning mechanism includes a hollow circular plate (17), a brush (18) is fixedly installed in the middle of the right side wall of the circular plate (17), and the right side wall of the circular plate (17) is provided with a plurality of dust suction holes (19) leading to its inner cavity, so that dust can be effectively sucked up through the inner cavity and the dust suction holes under negative pressure.

4. The wall cleaning device for a cigarette processing workshop according to claim 3, characterized in that, The multiple suction holes (19) are evenly arranged in a series of gaps along the outer circumference of the circular plate (17). The suction hole layout covers the outer area of ​​the brush (18) to achieve synchronous and efficient absorption of dust swept down by the brush.

5. A wall cleaning device for a cigarette processing workshop according to claim 1, characterized in that, The outer ring of the bearing is fixedly connected to the inner wall of the housing (13) through the bearing seat, and the inner ring of the bearing is interference-fitted to the outer wall of the round rod (15).

6. A wall cleaning device for a cigarette processing workshop according to any one of claims 1 to 5, characterized in that, The suction hole (19) and the fan suction device (3) form a suction passage. The suction passage includes, in sequence, the inner cavity of the hollow circular plate (17), the inner cavity of the shell (13), the inner cavity of the hollow circular rod (15), and the connecting pipe (4). The inner cavity of the circular plate (17) is connected to the inner cavity of the hollow circular rod (15). The circular rod (15) is fixed to the inner wall of the shell (13) by bearings, and its inner cavity is connected to the inner cavity of the shell (13). The shell (13) is sealed to the air inlet of the fan suction device (3) through the connecting pipe (4), thereby ensuring smooth airflow and effective dust collection.