A dust removal filter device for a tobacco primary shredding machine of a tobacco primary processing line
By introducing multi-layer filters and a vacuum cleaner into the dust removal device of the shredder, the problem of mixed tobacco shreds and tobacco residue is solved, achieving efficient dust removal and environmental improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
Smart Images

Figure CN224522354U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of tobacco processing equipment, and specifically to a dust removal and filtration device for a cigarette shredding line cutting machine. Background Technology
[0002] In the tobacco industry production line, a shredder is needed to shred tobacco leaves. When the shredder is shredding the tobacco leaves, the grinding wheel and diamond dressing of the shredder will generate sand and iron filings, and the shredder blades will also generate a lot of smoke and dust when cutting the tobacco leaves.
[0003] The existing dust removal device for shredders consists of a dust collection hood, a blower, a filter structure, and an exhaust pipe. When the blower operates, it blows the dust generated by the shredder through the dust collection hood into the filter structure for filtration, and then discharges it through the exhaust pipe. However, the blower of this dust removal device blows some lighter tobacco shreds into the filter structure, mixing them with residual tobacco residue and clogging the filter structure, requiring regular disassembly and cleaning. Furthermore, the blown-out dust-laden airflow is not treated for dust removal, affecting the working environment of the shredder workshop. Utility Model Content
[0004] This application provides a dust removal and filtration device for a cigarette shredding machine, which aims to solve the problem of poor dust removal effect of existing dust removal devices for shredding machines.
[0005] In one embodiment, a dust removal and filtration system for a cigarette shredder on a cigarette making line is provided, comprising:
[0006] Feed hopper, feed inlet, pipe body, dust collector, control panel, processing structure and monitoring system;
[0007] The feed hopper is located on one side of the tube body, and the bottom of the tube body has a feed inlet. The processing structure is installed inside the tube body.
[0008] The processing structure is installed inside the tube, a vacuum cleaner is installed on the rear side of the tube, and a control panel is installed on the outer wall of the vacuum cleaner.
[0009] The processing structure includes a filter screen, a discharge port, and a discharge pipe. Two or more filter screens are installed inside the pipe body, and a discharge port is opened at the bottom of the pipe body at the front end of each filter screen. A discharge pipe is installed on the pipe body at the discharge port, and a storage box is set below the discharge pipe. The inside of the storage box is provided with storage slots corresponding to the positions of the discharge pipes. The number of storage slots corresponds to the number of discharge pipes. A storage box is installed in the storage slot that can be pulled out.
[0010] The monitoring system includes a weighing device, a flow meter, and a wind sensor. The weighing device is installed on the pipe below the feed inlet, the flow meter is installed on the feed inlet, and the wind sensors are respectively installed on the pipe behind the filter screen. The weighing device, flow meter, and wind sensor are connected to the vacuum cleaner's controller.
[0011] In one design, the mesh size of the filter screen decreases progressively from the feed inlet to the vacuum cleaner, and the filter screen is detachably installed inside the tube.
[0012] In one design, the storage tank and the corresponding storage box decrease in size sequentially from the feed inlet end to the vacuum cleaner end.
[0013] In one design, the pipe body and the discharge pipe are arranged perpendicularly to each other, and the discharge pipe and the storage tank are fixedly connected.
[0014] In one design, the storage box is equipped with a handle for pulling the storage box out of the storage slot.
[0015] The beneficial effects of this application are:
[0016] By installing multiple layers of filters inside the tube and using a vacuum cleaner to extract and filter the tobacco, the tobacco and tobacco residue are fully separated, stored separately, and the tobacco residue is recycled. The vacuum cleaner then separates the airflow from the dust, thereby enhancing the dust removal effect, improving dust removal efficiency, and improving the working environment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the dust removal and filtration device of the cigarette shredder cutting machine in this application.
[0019] Figure 2 This is a front view cross-sectional structural schematic diagram of the dust removal and filtration device of the cigarette shredder cutting machine in this application;
[0020] Figure 3 This is a schematic diagram of the filter screen of the dust removal and filtration device of the cigarette shredding machine in this application.
[0021] Labels for each item in the figure:
[0022] 1. Feed hopper; 2. Feed inlet; 3. Pipe body; 4. Processing structure; 401. Filter screen; 402. Discharge port; 403. Discharge pipe; 404. Storage box; 405. Storage trough; 406. Storage container; 407. Handle; 408. Vacuum cleaner; 409. Control panel. Detailed Implementation
[0023] The specific embodiments of this application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this application, but are not intended to limit the scope of this application. Similarly, the following examples are only some embodiments of this application, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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, an electrical connection, or a connection that allows communication between them; 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0028] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0029] This application proposes improvements and innovations, and presents the following embodiments.
[0030] In some implementations, please refer to Figures 1 to 3 A dust removal and filtration device for a cigarette shredding line cutting machine is provided, comprising:
[0031] 1. Feed hopper; 2. Feed inlet; 3. Pipe body; 408. Vacuum cleaner; 409. Control panel; 401. Processing structure and monitoring system;
[0032] The feed hopper 1 is located above one side of the tube body 3. The bottom of the feed hopper 1 is provided with a feed inlet 2 in the tube body 3. The processing structure 4 is installed inside the tube body 3.
[0033] The processing structure 4 includes a filter screen 401, a discharge port 402, and a discharge pipe 403. Three filter screens 401 are installed inside the pipe body 3. The filter screens 401 are installed on the sliding groove inside the pipe body 3. The mesh size of the filter screens 401 decreases from left to right, and can filter different sizes of tobacco residue in sequence.
[0034] Each filter screen 401 has a discharge port 402 at the bottom of the tube body 3 at the front end, and the left side of the filter screen 401 and the right side of the discharge tube 403 are on the same horizontal line.
[0035] A discharge pipe 403 is installed on the pipe body 3 at the discharge port 402. The pipe body 3 and the discharge pipe 403 are arranged perpendicularly to each other. A storage box 404 is installed below the discharge pipe 403, and the discharge pipe 403 and the storage box 404 are fixedly connected. The inner side of the storage box 404 has a storage slot 405 corresponding to the position of the discharge pipe 403. The number of storage slots 405 corresponds to the number of discharge pipes 403. A storage box 406 is installed in the storage slot 405 and can be pulled out. A handle 407 is provided on the storage box 406 for pulling out the storage box 406 from the storage slot 405. The storage slots 405 and the corresponding storage boxes 406 decrease in size from the feed inlet 2 end to the vacuum cleaner 408 end.
[0036] A vacuum cleaner 408 is installed on the other side of the tube 3, and a control panel 409 is installed on the outer wall of the vacuum cleaner 408.
[0037] The monitoring system includes a weighing device 5, a flow meter 6, and a wind sensor 7. The weighing device 5 is installed on the pipe body 3 below the feed inlet 2, the flow meter 6 is installed on the feed inlet 2, and the wind sensor 7 is respectively installed on the pipe body 3 behind the filter screen 401. The weighing device 5, the flow meter 6, and the wind sensor 7 are connected to the controller of the vacuum cleaner 408.
[0038] The tobacco shredder cuts the tobacco leaves into shreds, which then enter the left side of the tube 3 through the feed hopper 1 and feed inlet 2. Based on the characteristics of the tobacco shreds, the suction power of the vacuum cleaner 408 is adjusted via the control panel 409. The vacuum cleaner 408 sucks the tobacco shreds onto the left-side filter screen 401. Larger tobacco shreds are retained on the left side of the filter screen and fall into the left-side discharge pipe 403, entering the storage box 406. Smaller tobacco shreds pass through the left-side filter screen and enter the right-side space. After being filtered by the middle filter screen, the smaller tobacco shreds fall into the middle discharge pipe 403 and enter the middle storage box 406. Tobacco residue passes through the middle filter screen and enters the right-side space. After being filtered by the right-side filter screen, the tobacco residue falls into the right-side discharge pipe 403 and enters the right-side storage box 406. The dust in the tobacco residue is collected inside the vacuum cleaner 408 for air-dust separation. This enhances the dust removal effect, improves dust removal efficiency, improves the working environment, and effectively separates tobacco shreds from tobacco residue. The filtered tobacco and tobacco residue fall into different storage boxes 406. After a certain amount is stored, they are taken out. The tobacco is transported to the tobacco storage cabinet for storage, and the tobacco residue is used for the production of reconstituted tobacco leaves.
[0039] The above are merely optional embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this utility model.
Claims
1. A dust removal and filtration device for a cigarette shredding machine, comprising a feeding hopper, a feeding inlet, and a pipe body, wherein the feeding hopper is disposed above one side of the pipe body, and the feeding inlet is provided on the pipe body at the bottom of the feeding hopper, characterized in that, Also includes: Vacuum cleaner, control panel, machining structure, and monitoring system; The processing structure is installed inside the tube, a vacuum cleaner is installed on the rear side of the tube, and a control panel is installed on the outer wall of the vacuum cleaner; The processing structure includes a filter screen, a discharge port, and a discharge pipe. Two or more filter screens are installed inside the pipe body, and a discharge port is opened at the bottom of the pipe body at the front end of each filter screen. A discharge pipe is installed on the pipe body at the discharge port, and a storage box is set below the discharge pipe. The inner side of the storage box is provided with storage slots corresponding to the positions of the discharge pipes. The number of storage slots corresponds to the number of discharge pipes. A storage box is installed in the storage slot that can be pulled out. The monitoring system includes a weighing device, a flow meter, and a wind sensor. The weighing device is installed on the pipe body below the feed inlet, the flow meter is installed on the feed inlet, and the wind sensor is respectively installed on the pipe body behind the filter screen. The weighing device, flow meter, and wind sensor are communicatively connected to the controller of the vacuum cleaner.
2. The dust removal and filtration device for the cigarette shredding line cutting machine according to claim 1, characterized in that: The mesh size of the filter screen gradually decreases from the feed inlet to the vacuum cleaner, and the filter screen is detachably installed inside the tube.
3. The dust removal and filtration device for the cigarette shredding line cutting machine according to claim 1, characterized in that: The storage tank and the corresponding storage box decrease in size sequentially from the feed inlet end to the vacuum cleaner end.
4. The dust removal and filtration device for the cigarette shredding line cutting machine according to claim 1, characterized in that: The tube body and the discharge tube are arranged perpendicularly to each other, and the discharge tube is fixedly connected to the storage box.
5. The dust removal and filtration device for the cigarette shredding line cutting machine according to claim 1, characterized in that: The storage box is equipped with a handle for pulling the storage box out of the storage slot.