Tow broadening dust removal equipment

The dust removal equipment for widened tobacco bundles utilizes a motor-driven transmission rod and an arc-shaped plate structure to automatically remove dust from tobacco shreds, solving the problems of low efficiency and secondary adhesion in existing technologies, and improving processing efficiency and effectiveness.

CN223886206UActive Publication Date: 2026-02-10CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202520230674.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-10
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In the current tobacco industry, the removal efficiency of dust and impurities during the initial processing of tobacco leaves and the production of tobacco shreds is low, and manual processing is slow, which affects product quality and health.

Method used

The equipment uses a wide-stretcher dust removal system, which utilizes a motor-driven transmission rod and an arc-shaped plate structure to move the screen back and forth. Combined with wind guidance, it automatically removes dust from the tobacco shreds and prevents secondary adhesion.

Benefits of technology

It improves the efficiency of tobacco processing, ensures that the tobacco is not damaged, and effectively prevents secondary adhesion of dust and debris, thus enhancing the processing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tobacco shred production, in particular to tow broadening dust removal equipment which comprises a machine body. And the two groove plates are fixedly arranged on the two sides of the inner wall of the machine body correspondingly, and sliding plates are arranged on the inner walls of the two groove plates in a sliding mode. During use, an external power switch of the first motor is turned on, and when the two second arc-shaped plates do not make contact with the first arc-shaped plate, the multiple springs push the storage box to move towards the side where the protection box is located; furthermore, the two sliding plates slide back and forth on the inner walls of the two groove plates, the storage box drives the screen to move back and forth, dust and fine impurities in tobacco shreds loosely attached to the interior of the storage box fall off from the surfaces of the tobaccos and further fall off through screen holes in the screen, meanwhile, the vibration amplitude is not large during back-and-forth movement, the tobacco shreds are prevented from being damaged, and the service life of the tobacco shreds is prolonged. Therefore, when dust on the tobacco shreds is treated, manual treatment is not needed, the tobacco shred treatment efficiency is improved, and the treatment effect is good.
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Description

Technical Field

[0001] This application relates to the field of tobacco production, and in particular to a device for removing dust and debris from wide tobacco bundles. Background Technology

[0002] In the tobacco industry, the application of tow widening dust removal equipment is mainly in the preliminary processing of tobacco leaves and the production of tobacco shreds, to remove dust and impurities from the tobacco leaves.

[0003] Tobacco carries dust and impurities during planting, harvesting, drying, and transportation. If these particles are not removed in time, they will not only affect the quality of the product, but may also affect the taste, appearance, and health of consumers. Some existing processing methods involve placing the tobacco shreds inside a sieve and manually shaking the sieve to remove the dust. However, this method is relatively slow. Utility Model Content

[0004] The dust removal equipment for wide tobacco bundles provided in this application eliminates the need for manual handling when removing dust from tobacco shreds, thus improving the efficiency of tobacco shred processing and achieving better results. Furthermore, it prevents dust from re-adhering to the tobacco shreds during dust removal, further enhancing the dust removal effect.

[0005] To achieve the above objectives, this application adopts the following technical solution: a filament bundle widening dust removal device, the device comprising:

[0006] Organism;

[0007] Two slotted plates are fixedly installed on both sides of the inner wall of the machine body, and sliding plates are slidably installed on the inner walls of the two slotted plates. The two sliding plates can slide on the inner walls of the two slotted plates respectively.

[0008] The storage bin is fixedly installed on one side of the two slide plates, and a screen is fixedly installed on the inner wall of the storage bin. Dust and fine impurities in the tobacco are removed from the surface of the tobacco and fall through the screen holes on the screen.

[0009] The protective box is fixed to one side of the machine body by screws, and a first motor is installed on the inner wall of the protective box. The protective box can be disassembled by turning the screws.

[0010] A transmission rod is fixedly mounted on the output shaft of the first motor, and two second arc-shaped plates are fixedly mounted on the outer surface of the transmission rod. When the external power switch of the first motor is turned on, the output shaft of the first motor drives the transmission rod to rotate counterclockwise, which in turn drives the two second arc-shaped plates to rotate counterclockwise. The two second arc-shaped plates have arc-shaped surfaces.

[0011] Furthermore, handles are fixedly installed on both sides of the inner wall of the storage box, and a first arc-shaped plate is fixedly installed on the side of the storage box near the protective box. The first arc-shaped plate and two second arc-shaped plates have arc-shaped surfaces. When the two second arc-shaped plates rotate counterclockwise, the arc-shaped surfaces on the two second arc-shaped plates contact the arc-shaped surfaces of the first arc-shaped plate, further pushing the storage box to move towards the side of the second telescopic rod. The multiple first telescopic rods can slide on the outer surfaces of multiple base plates respectively.

[0012] Furthermore, multiple base plates are fixedly installed on one side of the inner wall of the machine body.

[0013] Furthermore, a first telescopic rod is movably sleeved on the outer surface of each of the multiple base plates, and the multiple first telescopic rods can slide on the outer surface of the multiple base plates respectively.

[0014] Furthermore, a second telescopic rod is fixedly installed on one side of each of the first telescopic rods, and springs are movably sleeved on the outer surface of each of the base plates. When the springs are compressed, they will generate a reverse force.

[0015] Furthermore, a discharge bin is fixedly installed on one side of the machine body, and a hollow tube is installed at the center of one side of the discharge bin, through which dust and debris fall into the bag.

[0016] Furthermore, a fixing rod is fixedly installed on the inner wall of the hollow tube, and a second motor is installed at one end of the fixing rod. Two hooks are fixedly installed on the outer surface of the hollow tube. When processing tobacco dust, the bag containing dust and impurities is hung on the two hooks.

[0017] Furthermore, the output shaft of the second motor is fixedly equipped with a rotating rod, and a fan blade is installed on one side of the rotating rod. When the fan blade rotates counterclockwise, air is drawn in by the leading edge of the fan blade, which drives the flow of gas. When the dust falls into the inside of the discharge hopper, the flowing gas guides the dust through the hollow tube and into the inside of the bag, preventing the dust from re-attaching to the tobacco.

[0018] Compared with the prior art, the advantages and positive effects of this application are as follows:

[0019] 1. In this application, when processing dust on tobacco shreds, the external power switch of the first motor is turned on, causing the output shaft of the first motor to drive the transmission rod to rotate counterclockwise, which in turn drives the two second arc-shaped plates to rotate counterclockwise. The first and two second arc-shaped plates have arc-shaped surfaces. When the two second arc-shaped plates rotate counterclockwise, the arc-shaped surfaces of the two second arc-shaped plates contact the arc-shaped surface of the first arc-shaped plate, further pushing the storage box towards the side of the second telescopic rod. Multiple first telescopic rods can slide on the outer surfaces of multiple base plates respectively. At this time, the second telescopic rod pushes the multiple first telescopic rods to slide on the outer surfaces of multiple base plates, further causing the multiple first telescopic rods and one side of the inner wall of the machine to contact multiple... When multiple springs are compressed, they generate a counter-force. As the two second arc-shaped plates rotate counterclockwise, and when the two second arc-shaped plates are not in contact with the first arc-shaped plate, the multiple springs push the storage box towards the protective box. Consequently, the two sliding plates slide back and forth on the inner walls of the two slot plates, further causing the storage box to move the screen back and forth. This allows the loose dust and fine impurities attached to the tobacco inside the storage box to fall off the tobacco surface and then fall through the sieve holes on the screen. At the same time, the vibration amplitude during the back and forth movement is small, preventing damage to the tobacco. Therefore, manual handling is not required when removing dust from the tobacco, improving the efficiency of tobacco processing and achieving better results.

[0020] 2. In this application, when processing tobacco dust, the bag containing the dust and impurities is hung on two hooks. At this time, the external power switch of the second motor is turned on. The fixing rod supports the second motor, allowing it to be installed inside the hollow tube. Then, the output shaft of the second motor drives the rotating rod to rotate counterclockwise, which in turn drives the fan blades to rotate counterclockwise. When the fan blades rotate counterclockwise, air is drawn in by the leading edge of the fan blades, promoting gas circulation. When the dust falls into the discharge hopper, the flowing gas guides the dust through the hollow tube and into the bag, preventing the dust from re-adhering to the tobacco. Thus, when processing tobacco dust, it can prevent the dust from re-adhering to the tobacco, improving the dust processing effect. Attached Figure Description

[0021] Figure 1 This is a side-view perspective structural diagram of the filament bundle widening dust removal device proposed in this application.

[0022] Figure 2 This is a frontal three-dimensional structural diagram of the filament bundle widening dust removal device proposed in this application.

[0023] Figure 3 This is a cross-sectional perspective view of the protective box in the filament bundle widening dust removal device proposed in this application.

[0024] Figure 4 This is a cross-sectional perspective view of the three-dimensional structure of the filament tow dust removal device proposed in this application, with the storage box and the main body removed.

[0025] Figure 5 This is a cross-sectional three-dimensional structural diagram of the hollow tube in the filament bundle widening dust removal device proposed in this application.

[0026] Figure 6 For this application Figure 4 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Machine body; 2. Slot plate; 201. Slide plate; 202. Storage bin; 203. Handle; 204. First arc plate; 205. Screen; 206. Protective box; 207. First motor; 208. Transmission rod; 209. Second arc plate; 210. Base plate; 211. First telescopic rod; 212. Second telescopic rod; 213. Spring; 3. Discharge bin; 301. Hollow tube; 302. Fixing rod; 303. Second motor; 304. Rotating rod; 305. Fan blade; 306. Hook. Detailed Implementation

[0029] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways than those described herein, and therefore this application is not limited to the specific embodiments disclosed in the following specification.

[0031] Example 1, as Figures 1 to 6 As shown, this application provides a tow-widening dust removal device, which includes:

[0032] Body 1;

[0033] Two slotted plates 2 are fixedly installed on both sides of the inner wall of the machine body 1, and two sliding plates 201 are slidably installed on the inner wall of the two slotted plates 2 respectively.

[0034] The storage bin 202 is fixedly installed on one side of the two sliding plates 201, and a screen 205 is fixedly installed on the inner wall of the storage bin 202. Dust and fine impurities in the tobacco are removed from the surface of the tobacco and fall through the screen holes on the screen 205.

[0035] The protective box 206 is fixed to one side of the machine body 1 by screws, and the first motor 207 is installed on the inner wall of the protective box 206. The protective box 206 can be disassembled by rotating the screws.

[0036] The transmission rod 208 is fixedly mounted on the output shaft of the first motor 207, and two second arc-shaped plates 209 are fixedly mounted on the outer surface of the transmission rod 208. When the external power switch of the first motor 207 is turned on, the output shaft of the first motor 207 drives the transmission rod 208 to rotate counterclockwise, which in turn drives the two second arc-shaped plates 209 to rotate counterclockwise. The two second arc-shaped plates 209 have arc-shaped surfaces.

[0037] like Figures 1 to 6 As shown, handles 203 are fixedly installed on both sides of the inner wall of the storage box 202. A first arc plate 204 is fixedly installed on the side of the storage box 202 near the protective box 206. The first arc plate 204 and two second arc plates 209 have arc surfaces. When the two second arc plates 209 rotate counterclockwise, the arc surfaces on the two second arc plates 209 contact the arc surface of the first arc plate 204, further pushing the storage box 202 to move towards the side of the second telescopic rod 212. The multiple first telescopic rods 211 can slide on the outer surface of the multiple base plates 210 respectively.

[0038] like Figures 1 to 6 As shown, multiple base plates 210 are fixedly installed on one side of the inner wall of the body 1.

[0039] like Figures 1 to 6 As shown, a first telescopic rod 211 is movably sleeved on the outer surface of multiple base plates 210, and the multiple first telescopic rods 211 can slide on the outer surface of multiple base plates 210 respectively.

[0040] like Figures 1 to 6 As shown, a second telescopic rod 212 is fixedly installed on one side of a plurality of first telescopic rods 211, and springs 213 are movably sleeved on the outer surface of a plurality of base plates 210. When the plurality of springs 213 are compressed, they will generate a reverse force.

[0041] like Figures 1 to 6 As shown, a discharge bin 3 is fixedly installed on one side of the machine body 1, and a hollow tube 301 is installed at the center of one side of the discharge bin 3. Dust and debris fall into the bag through the hollow tube 301.

[0042] like Figures 1 to 6 As shown, a fixing rod 302 is fixedly installed on the inner wall of the hollow tube 301. A second motor 303 is installed at one end of the fixing rod 302. Two hooks 306 are fixedly installed on the outer surface of the hollow tube 301. When processing tobacco dust, the bag containing dust and impurities is hung on the two hooks 306.

[0043] like Figures 1 to 6As shown, the output shaft of the second motor 303 is fixedly equipped with a rotating rod 304. A fan blade 305 is installed on one side of the rotating rod 304. When the fan blade 305 rotates counterclockwise, air is drawn in by the leading edge of the fan blade, which drives the flow of gas. When the dust falls into the inside of the discharge bin 3, the flowing gas guides the dust through the hollow tube 301 and falls into the inside of the bag, preventing the dust from re-attaching to the tobacco.

[0044] Working principle: When processing dust on tobacco shreds, the two sliding plates 201 can slide along the inner walls of the two slot plates 2 respectively, adding the tobacco shreds to be processed into the storage bin 202. The storage bin 202 is then lifted using the two handles 203, causing the two sliding plates 201 to insert into the inner walls of the two slot plates 2 respectively. At this time, the external power switch of the first motor 207 is turned on, causing the output shaft of the first motor 207 to drive the transmission rod 208 to rotate counterclockwise, further driving the two second arc-shaped plates 209 to rotate counterclockwise. The first arc-shaped plate 204 and the two second arc-shaped plates 209 have arc-shaped surfaces. When the two second arc-shaped plates 209 rotate counterclockwise, the two second arc-shaped plates 204... The arc-shaped surface on 09 contacts the arc-shaped surface of the first arc-shaped plate 204, further pushing the storage box 202 towards the side of the second telescopic rod 212. Multiple first telescopic rods 211 can slide on the outer surfaces of multiple base plates 210 respectively. At this time, the second telescopic rod 212 pushes the multiple first telescopic rods 211 to slide on the outer surfaces of multiple base plates 210, further causing the multiple first telescopic rods 211 and one side of the inner wall of the machine body 1 to press against multiple springs 213. When the multiple springs 213 are pressed, they generate a reverse force. When the two second arc-shaped plates 209 rotate counterclockwise, and the two second arc-shaped plates 209 and the first arc-shaped plate 204 are not in contact, the multiple springs 213 push... The storage bin 202 moves towards the protective box 206, causing the two sliding plates 201 to slide back and forth on the inner walls of the two slot plates 2. This further causes the storage bin 202 to move the screen 205 back and forth, allowing the loose dust and fine impurities attached to the tobacco inside the storage bin 202 to fall off the tobacco surface and pass through the sieve holes on the screen 205. The vibration amplitude during this back-and-forth movement is small, preventing damage to the tobacco. Therefore, manual handling is no longer required when removing dust from the tobacco, improving the efficiency of tobacco processing and achieving better results. When processing tobacco dust, the bag containing the dust and impurities is hung on the two hooks 306. At this time, the second... The external power switch of motor 303 and the fixing rod 302 support the second motor 303, allowing it to be installed inside the hollow tube 301. The output shaft of the second motor 303 drives the rotating rod 304 to rotate counterclockwise, which in turn drives the fan blade 305 to rotate counterclockwise. When the fan blade 305 rotates counterclockwise, air is drawn in by the leading edge of the fan blade 305, promoting gas flow. When dust falls into the discharge hopper 3, the flowing gas guides the dust through the hollow tube 301 and into the bag, preventing the dust from re-adhering to the tobacco. This prevents the dust from re-adhering to the tobacco during the treatment of tobacco dust, improving the dust treatment effect.

[0045] The above are merely preferred embodiments and are not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A dust removal device for wide-spread filament bundles, characterized in that, The device includes: Body (1); Two slotted plates (2) are fixedly installed on both sides of the inner wall of the machine body (1), and a sliding plate (201) is slidably installed on the inner wall of both slotted plates (2). A storage bin (202) is fixedly installed on one side of the two slide plates (201), and a screen (205) is fixedly installed on the inner wall of the storage bin (202). The protective box (206) is fixed to one side of the machine body (1) by screws, and the first motor (207) is installed on the inner wall of the protective box (206). The transmission rod (208) is fixedly mounted on the output shaft of the first motor (207), and two second arc-shaped plates (209) are fixedly mounted on the outer surface of the transmission rod (208).

2. The filament bundle widening dust removal device according to claim 1, characterized in that: Handles (203) are fixedly installed on both sides of the inner wall of the storage box (202), and a first arc plate (204) is fixedly installed on the side of the storage box (202) near the protective box (206).

3. The filament bundle widening dust removal device according to claim 1, characterized in that: Multiple base plates (210) are fixedly installed on one side of the inner wall of the body (1).

4. The filament bundle widening dust removal device according to claim 3, characterized in that: A first telescopic rod (211) is movably fitted onto the outer surface of each of the base plates (210).

5. The filament bundle widening dust removal device according to claim 4, characterized in that: A second telescopic rod (212) is fixedly installed on one side of each of the first telescopic rods (211), and a spring (213) is movably sleeved on the outer surface of each of the base plates (210).

6. The filament bundle widening dust removal device according to claim 1, characterized in that: A discharge bin (3) is fixedly installed on one side of the machine body (1), and a hollow tube (301) is installed at the center of one side of the discharge bin (3).

7. The filament bundle widening dust removal device according to claim 6, characterized in that: A fixing rod (302) is fixedly installed on the inner wall of the hollow tube (301), and a second motor (303) is installed at one end of the fixing rod (302). Two hooks (306) are fixedly installed on the outer surface of the hollow tube (301).

8. The filament bundle widening dust removal device according to claim 7, characterized in that: The output shaft of the second motor (303) is fixedly provided with a rotating rod (304), and a fan blade (305) is installed on one side of the rotating rod (304).