Foreign matter removing device for tobacco primary processing

By combining conveyor belts, magnetic plates, vibration devices, and fans, the problem of screen clogging was solved, enabling efficient removal of foreign objects and continuous conveying of tobacco.

CN223799277UActive Publication Date: 2026-01-16胡恒智
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Patent Information

Application Number
CN202520149656.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing foreign object removal devices for tobacco processing, the screens are prone to accumulating foreign objects, causing blockages that are difficult to remove and hinder the smooth discharge of foreign objects.

Method used

Metal debris is removed by a fixed plate and magnetic sheet on the conveyor belt, and the screen vibrates back and forth by a vibration device. The tobacco and foreign objects are separated by the air force of a fan, and the tobacco is prevented from falling by a lifting device.

Benefits of technology

It effectively avoids screen clogging, improves the efficiency of foreign object removal and continuous tobacco conveying, and ensures the smooth discharge of foreign objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco primary processing equipment, and discloses a foreign matter removing device for tobacco primary processing, which comprises a box body, a conveying belt is arranged in the box body, a fixing plate is fixed above the conveying belt, a magnetic suction sheet is fixed at the lower part of the fixing plate, and a blanking plate is arranged on one side of the conveying belt. A supporting plate is arranged below the discharging plate, a screen is fixed to the interior of the supporting plate, a vibrating device is connected to one side of the screen, a waste box is fixed to the lower portion of the screen, a lifting device is arranged above the screen, and a fan is fixedly connected to the lower portion of the lifting device. The foreign matter removing device has the advantages that the vibrating device enables the screen to vibrate in a reciprocating mode, and the problems that in the removing process of an existing foreign matter removing device for tobacco shred making, a fixed screen structure is usually adopted for filtering impurities in tobacco shreds, foreign matter is prone to being accumulated on the screen, blockages which are difficult to remove are formed, and the tobacco shred making quality is affected are solved. And foreign matters cannot be smoothly discharged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco primary processing equipment technical field, specifically point to a kind of foreign matter removing device for tobacco primary processing. BACKGROUND

[0002] Tobacco primary processing is the process of tobacco leaf raw materials through physical and chemical treatment, which is decomposed into leaves and stems, and further processed into tobacco shreds meeting the requirements of cigarette production. This process includes multiple links, such as material preparation, leaf making, stem making, and leaf making, each of which has strict process requirements and quality control standards.

[0003] The existing foreign matter removing device for tobacco primary processing often uses fixed screen structure to filter out impurities in tobacco shreds during the removing process. Since foreign matters are easy to accumulate on the screen and gradually solidify, forming difficult-to-remove blockages, the foreign matters cannot be smoothly discharged. SUMMARY

[0004] The utility model discloses a foreign matter removing device for tobacco primary processing to solve the above problems, which avoids the problem that the existing foreign matter removing device for tobacco primary processing often uses fixed screen structure to filter out impurities in tobacco shreds during the removing process. Since foreign matters are easy to accumulate on the screen and gradually solidify, forming difficult-to-remove blockages, the foreign matters cannot be smoothly discharged.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a foreign matter removing device for tobacco primary processing, which includes a box body, a conveying belt arranged inside the box body, a fixed plate fixed above the conveying belt, a magnetic suction sheet fixed below the fixed plate, a discharge plate arranged on one side of the conveying belt, a supporting plate arranged below the discharge plate, a screen fixed inside the supporting plate, a vibration device connected to one side of the screen, a waste box fixed below the screen, a lifting device arranged above the screen, and a fan fixedly connected to the lower part of the lifting device.

[0006] The vibration device includes a drive motor two fixed on one side of the box body, an output end of the drive motor two connected with a screw rod two, two moving plates connected with the screw rod two, and the moving plates fixedly connected with the screen.

[0007] As an improvement, a threaded hole is arranged on the upper part of the moving plate, and the moving plate is threadedly connected with the screw rod two.

[0008] As an improvement, the lifting device includes a drive motor one fixed on the upper side of the box body, an output end of the drive motor one connected with a sleeve, a screw rod one arranged inside the sleeve, and a fixed box fixedly connected with the lower end of the screw rod one.

[0009] As improvement, the inside of the sleeve is provided with screw thread, and the sleeve is threadedly connected with the screw rod.

[0010] As improvement, the lower part of the fixed box is provided with air slot.

[0011] As improvement, the box body is provided with through port near the conveying belt and both sides of the screen.

[0012] Compared with the prior art, the advantages of the present application are that: through the fan starting, the wind power removes the foreign matters from the tobacco, the screen can reciprocatingly vibrate through the vibrating device, the existing foreign matter removing device for tobacco making is avoided to adopt the fixed screen structure to filter the impurities in the tobacco, the foreign matters are easy to accumulate and gradually solidify on the screen, and the clogging material which is difficult to remove is formed, and the problem that the foreign matters cannot be smoothly discharged is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the overall structure schematic view of the present application.

[0014] Fig. 2 is the partial structure schematic view of the present application.

[0015] As shown in the drawings: 1, box body; 2, conveying belt; 3, fixed plate; 4, magnetic sheet; 5, blanking plate; 6, lifting device; 601, driving motor one; 602, sleeve; 603, screw rod one; 604, fixed box; 7, fan; 8, support plate; 9, screen; 10, vibrating device; 1001, driving motor two; 1002, screw rod two; 1003, moving plate; 11, waste box. DETAILED DESCRIPTION

[0016] The present application will be further described in detail below in combination with the drawings.

[0017] In the specific implementation, the present application is combined with Figs. 1-2 A foreign matter removing device for tobacco making, comprising a box body 1, the inside of the box body 1 is provided with a conveying belt 2, which is used for continuously and stably conveying tobacco, a fixed plate 3 is fixed above the conveying belt 2, a magnetic sheet 4 is fixed below the fixed plate 3, which can effectively remove the mixed metal scraps in the tobacco;

[0018] A blanking plate 5 is arranged on one side of the conveying belt 2, which ensures that the tobacco which has been preliminarily cleaned can be smoothly guided to the next processing stage, a support plate 8 is arranged below the blanking plate 5, a screen 9 is fixed inside the support plate 8, through ports are arranged on both sides of the box body 1 near the conveying belt 2 and the screen 9, a vibrating device 10 is connected on one side of the screen 9, and a waste box 11 is fixed below the screen 9, which is used for collecting the removed foreign matters;

[0019] The vibration device 10 comprises a driving motor two 1001 fixed on one side of the box 1, the output end of the driving motor two 1001 is connected with a screw rod two 1002, the screw rod two 1002 is connected with two moving plates 1003 in a penetrating mode, the moving plates 1003 are provided with threaded holes in the upper portions, the moving plates 1003 are threadedly connected with the screw rod two 1002, and the moving plates 1003 are fixedly connected with the screen 9;

[0020] In the implementation process of the utility model, driving motor two 1001 is started, screw rod two 1002 is rotated, the moving plate 1003 connected with screw rod two 1002 is moved, the screen 9 can reciprocate vibration along with the movement of the moving plate 1003, so that the tobacco and foreign matters are separated more effectively.

[0021] The lifting device 6 is provided above the screen 9, the fan 7 is fixedly connected to the lower portion of the lifting device 6, the lifting device 6 comprises a driving motor one 601 fixed on the upper side of the box 1, the output end of the driving motor one 601 is connected with a sleeve 602, the inner side of the sleeve 602 is provided with a screw rod one 603, the inner side of the sleeve 602 is provided with threads, the sleeve 602 is threadedly connected with the screw rod one 603, the lower end of the screw rod one 603 is fixedly connected with a fixed box 604, and the fixed box 604 is provided with an air slot in the lower portion;

[0022] In the implementation process of the utility model, driving motor one 601 is started, the sleeve 602 is rotated, the screw rod one 603 connected with threads is lowered, the fixed box 604 is fixed on the upper side of the supporting plate 8, the tobacco is prevented from falling off during the removal, and the fan 7 is started to separate the tobacco and foreign matters by using the wind power.

[0023] The utility model and its implementation mode are described above, and the description is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and embodiment of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A foreign matter removal device for tobacco processing, characterized in that: The utility model provides a kind of magnetic separation device, including box (1), the box (1) inside is provided with conveying belt (2), fixed plate (3) is fixed above conveying belt (2), the lower part of fixed plate (3) is fixed with magnetic sheet (4), the side of conveying belt (2) is provided with blanking plate (5), the lower part of blanking plate (5) is provided with support plate (8), support plate (8) is fixed with screen (9) inside, the side of screen (9) is connected with vibration device (10), the lower part of screen (9) is fixed with waste box (11), the upper part of screen (9) is provided with lifting device (6), the lower part of lifting device (6) is fixedly connected with fan (7); The vibration device (10) includes a drive motor two (1001) fixed on one side of the box (1), the output end of the drive motor two (1001) is connected with a screw rod two (1002), the screw rod two (1002) is connected with two moving plates (1003) penetratingly, and the moving plates (1003) are fixedly connected with the screen (9).

2. A foreign matter removing device for tobacco primary processing according to claim 1, wherein: The moving plates (1003) are provided with threaded holes on the upper parts, and the moving plates (1003) are threadedly connected with the screw rod two (1002).

3. A foreign matter removing device for tobacco primary processing according to claim 1, wherein: The lifting device (6) includes a drive motor one (601) fixed on the upper side of the box (1), the output end of the drive motor one (601) is connected with a sleeve (602), the inner side of the sleeve (602) is provided with a screw rod one (603), and the lower end of the screw rod one (603) is fixedly connected with a fixed box (604).

4. A foreign matter removing device for tobacco primary processing according to claim 3, wherein: The inner side of the sleeve (602) is provided with threads, and the sleeve (602) is threadedly connected with the screw rod one (603).

5. A foreign matter removing device for tobacco primary processing according to claim 3, wherein: The fixed box (604) is provided with an air slot on the lower part.

6. A foreign matter removing device for tobacco primary processing according to claim 1, characterized in that: The box (1) is provided with openings on the two sides close to the conveying belt (2) and the screen (9).