Flattening device for tobacco material conveying

By designing a support frame, a spreading plate, a drive device, and a vibration device, the problem of uneven tobacco material conveying was solved, achieving uniform dispersion and spreading of tobacco material, and improving drying efficiency and processing quality.

CN223979405UActive Publication Date: 2026-03-10CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing tobacco material conveying equipment lacks the function of dispersing and leveling, which causes thicker tobacco materials to affect the efficiency of heat exchange and heat transfer during the drying process, resulting in uneven drying of tobacco leaves and affecting processing quality.

Method used

A tobacco material conveying and leveling device was designed, including a support frame, a leveling plate, a drive device, a dispersing box, a dispersing plate, and a vibration device. The drive device drives the leveling plate and the vibration device to disperse and level the tobacco material.

Benefits of technology

This process achieves uniform dispersion and spreading of tobacco materials, improves heat exchange and heat transfer efficiency, ensures uniform drying of tobacco shreds, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco material conveying flattening device which comprises a conveyor body and a supporting frame, the supporting frame is arranged on the front side of the top of the conveyor body, a flattening plate is arranged on the front side of an inner cavity of the supporting frame, driving devices are arranged on the left side and the right side of the supporting frame, and a dispersing box is arranged on the top of the supporting frame. A dispersing plate is arranged in an inner cavity of the dispersing box, vibrating devices are arranged on the left side and the right side of the dispersing box, and a feeding port is formed in the front side of the top of the dispersing box. The supporting frame, the spreading plate, the driving device, the dispersing box, the dispersing plate, the vibrating device and the feeding port are used in cooperation, and the problems that when existing conveying equipment conveys tobacco materials, most of the existing conveying equipment does not have the functions of dispersing and spreading the tobacco materials, and when thick tobacco materials are subjected to the drying process, the tobacco materials cannot be dispersed and spread evenly are solved. The heat exchange and heat transfer efficiency of the tobacco shreds can be influenced, so that the tobacco shreds are non-uniformly dried, and the processing quality is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tobacco processing technical field especially relates to a tobacco material conveying's spreading device. BACKGROUND

[0002] Tobacco processing is a process of processing tobacco leaves into suitable tobacco for rolling, which involves various equipment and processes. First, the tobacco leaves need to be humidified by a humidification device to adjust their moisture content to a suitable state for further processing. Then, the tobacco leaves are sent to a cutting machine and cut into long tobacco. Subsequently, the tobacco enters a drying stage and is dried by a drying machine to remove excess moisture and achieve a certain degree of dryness. The existing technology has the problem that the existing conveying equipment does not have the function of dispersing and spreading tobacco when conveying tobacco materials. Thick tobacco materials can affect the heat exchange and heat transfer efficiency of tobacco during the drying process, resulting in uneven drying of tobacco and affecting the processing quality. SUMMARY

[0003] To solve the problem of the existing conveying equipment not having the function of dispersing and spreading tobacco when conveying tobacco materials, the utility model provides a tobacco material conveying spreading device, which has the advantages of dispersing and spreading tobacco. The problem of thick tobacco materials affecting the heat exchange and heat transfer efficiency of tobacco during the drying process, resulting in uneven drying of tobacco and affecting the processing quality is solved.

[0004] To achieve the above-mentioned purpose, the present application is realized by the following technical scheme:

[0005] A tobacco material conveying spreading device, comprising a conveyor main body and a support frame, the support frame is arranged on the front side of the top of the conveyor main body, the front side of the inner cavity of the support frame is provided with a spreading plate, the left and right sides of the support frame are provided with driving devices matched with the spreading plate, the top of the support frame is provided with a dispersing box, the inner cavity of the dispersing box is provided with a dispersing plate, the left and right sides of the dispersing box are provided with vibration devices matched with the dispersing plate, and the front side of the top of the dispersing box is provided with a feeding port.

[0006] Further, the driving device comprises a reversible motor, the output end of the reversible motor is fixedly connected with a cam, the left and right sides of the cam are provided with rotating wheels, the rear side of the cam is provided with a lead screw, and the surface of the lead screw is sleeved with a push plate.

[0007] Further, the vibration device comprises a transmission rod, the right side of the transmission rod is provided with a control plate, the front and rear sides of the bottom of the control plate are provided with sliding columns, and the surface of the sliding column is sleeved with a tension spring.

[0008] Furthermore, the bottom of the support frame is fixedly connected to the conveyor body, and the left and right sides of the support frame are provided with limiting through holes for use with the push plate.

[0009] Furthermore, the bottom of the dispersion box is fixedly connected to the support frame, the bottom of the feed inlet is fixedly connected to the dispersion box, and the dispersion plate is inclinedly arranged in the inner cavity of the dispersion box.

[0010] Furthermore, the side of the forward and reverse motor closest to the support frame is fixedly connected to the support frame, the side of the rotating wheel closest to the cam is rotatably connected to the cam, the front side of the lead screw is fixedly connected to the cam, the push plate is connected to the lead screw, and the side of the push plate closest to the support frame passes through the limiting through hole and extends to the inner side of the support frame and is fixedly connected to the spreading plate.

[0011] Furthermore, the control plate is fixedly connected to the transmission rod on the side closest to the transmission rod, the top of the sliding column is fixedly connected to the control plate, the bottom of the sliding column penetrates through the dispersion box and extends into the inner cavity of the dispersion box and is fixedly connected to the dispersion plate, and the top and bottom of the tension spring are fixedly connected to the control plate and the dispersion box, respectively.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model solves the problem that most existing conveying equipment does not have the function of dispersing and flattening tobacco materials when conveying tobacco materials. Thicker tobacco materials will affect the heat exchange and heat transfer efficiency of tobacco shreds during the drying process, resulting in uneven drying of tobacco shreds and affecting the processing quality.

[0014] 2. By setting a driving device, this utility model can drive the paving plate and the vibration device, making it convenient for users to use the paving plate and the vibration device.

[0015] 3. This utility model, by setting a vibration device, can vibrate the dispersion plate, making it convenient for users to use the dispersion plate.

[0016] 4. This utility model can support the drive device by setting a support frame, and can limit the push plate by setting a limiting through hole.

[0017] 5. This utility model can support the vibration device by setting a dispersion box, and can disperse tobacco materials by setting a dispersion plate.

[0018] 6. This utility model, by setting a forward and reverse motor, can drive the cam and the lead screw to rotate synchronously. By setting the cam, it can drive the transmission rod to rise and fall. By setting the rotating wheel, it can reduce the wear between the transmission rod and the lead screw. By setting the lead screw, it can drive the push plate to move. By setting the push plate, it can drive the spreading plate to move. By setting the spreading plate, it can spread the tobacco material flat.

[0019] 7. This utility model can drive the control plate to rise and fall by setting a transmission rod, drive the sliding column and the dispersion plate to rise and fall by setting the control plate, limit the dispersion plate by setting the sliding column, and reset the control plate, transmission rod and sliding column by setting a tension spring. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the flatbed provided in this embodiment of the utility model;

[0022] Figure 3 This is a full sectional view of the support frame and dispersion box provided in this embodiment of the utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the driving device and vibration device provided in the embodiment of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Conveyor body; 2. Support frame; 3. Spreader plate; 4. Drive unit; 5. Dispersing box; 6. Dispersing plate; 7. Vibration device; 8. Feed inlet; 9. Limiting through hole; 401. Forward and reverse motor; 402. Cam; 403. Rotating wheel; 404. Lead screw; 405. Push plate; 701. Transmission rod; 702. Control board; 703. Sliding column; 704. Tension spring. Detailed Implementation

[0026] The structure of this utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of this utility model, and should not be construed as limiting the technical solution of this utility model.

[0027] like Figures 1 to 4As shown in the figure, the present invention provides a tobacco material conveying and leveling device, including a conveyor body 1 and a support frame 2. The support frame 2 is disposed on the front side of the top of the conveyor body 1. A leveling plate 3 is disposed on the front side of the inner cavity of the support frame 2. A driving device 4 for use with the leveling plate 3 is disposed on the left and right sides of the support frame 2. A dispersing box 5 is disposed on the top of the support frame 2. A dispersing plate 6 is disposed in the inner cavity of the dispersing box 5. A vibration device 7 for use with the dispersing plate 6 is disposed on the left and right sides of the dispersing box 5. A feed inlet 8 is disposed on the front side of the top of the dispersing box 5.

[0028] refer to Figure 4 The drive device 4 includes a forward and reverse motor 401. A cam 402 is fixedly connected to the output end of the forward and reverse motor 401. Rotating wheels 403 are provided on the left and right sides of the cam 402. A lead screw 404 is provided on the rear side of the cam 402. A push plate 405 is sleeved on the surface of the lead screw 404.

[0029] In this application, by setting a driving device 4, the spreading plate 3 and the vibration device 7 can be driven, making it convenient for users to use the spreading plate 3 and the vibration device 7.

[0030] refer to Figure 4 The vibration device 7 includes a transmission rod 701, a control plate 702 is provided on the right side of the transmission rod 701, and sliding columns 703 are provided on the front and rear sides of the bottom of the control plate 702. A tension spring 704 is sleeved on the surface of the sliding column 703.

[0031] In this application, by setting a vibration device 7, the dispersion plate 6 can be vibrated, which makes it convenient for users to use the dispersion plate 6.

[0032] refer to Figure 1 , Figure 2 and Figure 4 The bottom of the support frame 2 is fixedly connected to the conveyor body 1. Limiting through holes 9 are provided on the left and right sides of the support frame 2 to cooperate with the push plate 405.

[0033] In this application, the drive device 4 can be supported by the support frame 2, and the push plate 405 can be limited by the limiting through hole 9.

[0034] refer to Figure 3 The bottom of the dispersion box 5 is fixedly connected to the support frame 2, the bottom of the feed inlet 8 is fixedly connected to the dispersion box 5, and the dispersion plate 6 is inclinedly arranged in the inner cavity of the dispersion box 5.

[0035] In this application, the dispersing box 5 can support the vibration device 7, and the dispersing plate 6 can disperse the tobacco material.

[0036] refer to Figure 2 ,Figure 3 and Figure 4 The positive and negative motor 401 is fixedly connected to the support frame 2 on the side near the support frame 2. The rotating wheel 403 is rotatably connected to the cam 402 on the side near the cam 402. The front side of the lead screw 404 is fixedly connected to the cam 402. The push plate 405 is screwed to the lead screw 404. The push plate 405 passes through the limiting through hole 9 on the side near the support frame 2 and extends to the inner side of the support frame 2 and is fixedly connected to the spreading plate 3.

[0037] In this application, by setting a forward and reverse motor 401, the cam 402 and the lead screw 404 can be driven to rotate synchronously. By setting the cam 402, the transmission rod 701 can be driven to rise and fall. By setting the rotating wheel 403, wear with the transmission rod 701 can be reduced. By setting the lead screw 404, the push plate 405 can be driven to move. By setting the push plate 405, the spreading plate 3 can be driven to move. By setting the spreading plate 3, the tobacco material can be spread flat.

[0038] refer to Figure 3 and Figure 4 The control panel 702 is fixedly connected to the transmission rod 701 on the side near the transmission rod 701. The top of the sliding column 703 is fixedly connected to the control panel 702. The bottom of the sliding column 703 penetrates the dispersion box 5 and extends into the inner cavity of the dispersion box 5 and is fixedly connected to the dispersion plate 6. The top and bottom of the tension spring 704 are fixedly connected to the control panel 702 and the dispersion box 5, respectively.

[0039] In this application, by setting a transmission rod 701, the control plate 702 can be driven to rise and fall. By setting a control plate 702, the sliding column 703 and the dispersion plate 6 can be driven to rise and fall. By setting a sliding column 703, the dispersion plate 6 can be limited. By setting a tension spring 704, the control plate 702, the transmission rod 701 and the sliding column 703 can be reset.

[0040] The working principle of this utility model:

[0041] In use, tobacco material is poured into the inner cavity of the dispersing box 5 through the feed inlet 8. The tobacco material then falls to the top of the dispersing plate 6. Simultaneously, the forward and reverse motor 401 is activated, causing the cam 402 and lead screw 404 to rotate synchronously. The cam 402 drives the rotating wheel 403 to rotate. During rotation, the rotating wheel 403 pushes the transmission rod 701 upwards. The transmission rod 701 then drives the control plate 702, sliding column 703, and dispersing plate 6 to move upwards synchronously, stretching the tension spring 704. When the rotating wheel 403 rotates to a suitable position... When the position is reached, the transmission rod 701 is no longer pushed upward. At the same time, the force released after the tension spring 704 is stretched will drive the control plate 702 and the transmission rod 701 to move in opposite directions synchronously. The control plate 702 will drive the sliding column 703 and the dispersing plate 6 to move in opposite directions synchronously and reset. The dispersing plate 6 will vibrate the tobacco on the top of the dispersing plate 6 through continuous reciprocating rebound, thus dispersing the tobacco. At the same time, because the dispersing plate 6 is inclined, the tobacco will move backward continuously during the dispersion process and fall into the top of the conveyor body 1, completing the dispersion.

[0042] Meanwhile, as the lead screw 404 rotates, it will drive the push plate 405 to move, and the push plate 405 will drive the spreading plate 3 to move. As the spreading plate 3 moves, it will spread out the tobacco that has fallen on the top of the conveyor body 1, thus completing the work.

[0043] In summary, this tobacco material conveying and leveling device, through the coordinated use of a support frame 2, a leveling plate 3, a drive device 4, a dispersing box 5, a dispersing plate 6, a vibration device 7, and a feed inlet 8, solves the problem that most existing conveying equipment lacks the function of dispersing and leveling tobacco materials, and that thicker tobacco materials, during the drying process, affect the heat exchange and heat transfer efficiency of the tobacco shreds, resulting in uneven drying of the tobacco leaves and affecting the processing quality.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tobacco material conveying flattening device comprising a conveyor body and a support frame, the support frame being provided on the front side of the top of the conveyor body, characterized in that: The front side of the inner cavity of the support frame is provided with a flattening plate, the left side and the right side of the support frame are provided with driving devices matched with the flattening plate, the top of the support frame is provided with a dispersion box, the inner cavity of the dispersion box is provided with a dispersion plate, the left side and the right side of the dispersion box are provided with vibration devices matched with the dispersion plate, and the front side of the top of the dispersion box is provided with a feeding port.

2. A tobacco material conveying spreading device according to claim 1, characterised in that: The left side of the driving device comprises a reversible motor, the output end of the reversible motor is fixedly connected with a cam, the left side and the right side of the cam are provided with rotating wheels, the rear side of the cam is provided with a lead screw, and the surface of the lead screw is sleeved with a push plate.

3. A tobacco material conveying spreading device according to claim 1, characterised in that: The left side of the driving device comprises a reversible motor, the output end of the reversible motor is fixedly connected with a cam, the left side and the right side of the cam are provided with rotating wheels, the rear side of the cam is provided with a lead screw, and the surface of the lead screw is sleeved with a push plate.

4. A tobacco material conveying spreading device according to claim 1, characterized in that: The bottom of the support frame is fixedly connected with the conveyor body, and the left side and the right side of the support frame are provided with limiting through holes matched with the push plate.

5. The tobacco material conveying and flattening device of claim 1, wherein: The bottom of the support frame is fixedly connected with the conveyor body, and the left side and the right side of the support frame are provided with limiting through holes matched with the push plate.

6. A tobacco material conveying spreading device according to claim 2, characterised in that: The bottom of the support frame is fixedly connected with the conveyor body, and the left side and the right side of the support frame are provided with limiting through holes matched with the push plate.

7. A tobacco material conveying spreading device according to claim 3, characterised in that: The side of the reversible motor close to the support frame is fixedly connected with the support frame, the side of the rotating wheel close to the cam is rotatably connected with the cam, the front side of the lead screw is fixedly connected with the cam, the push plate is screw-connected with the lead screw, the side of the push plate close to the support frame penetrates through the limiting through hole and extends to the inner side of the support frame and is fixedly connected with the flattening plate. The side of the reversible motor close to the support frame is fixedly connected with the support frame, the side of the rotating wheel close to the cam is rotatably connected with the cam, the front side of the lead screw is fixedly connected with the cam, the push plate is screw-connected with the lead screw, the side of the push plate close to the support frame penetrates through the limiting through hole and extends to the inner side of the support frame and is fixedly connected with the flattening plate. The side of the reversible motor close to the support frame is fixedly connected with the support frame, the side of the rotating wheel close to the cam is rotatably connected with the cam, the front side of the lead screw is fixedly connected with the cam, the push plate is screw-connected with the lead screw, the side of the push plate close to the support frame penetrates through the limiting through hole and extends to the inner side of the support frame and is fixedly connected with the flattening plate.