Automatic cleaning and grading integrated equipment for tobacco leaves
By designing an integrated automatic tobacco leaf cleaning and grading equipment, and utilizing a combination of identification sensors and stirring blades, automatic grading and efficient cleaning of tobacco leaves are achieved, solving the problem that existing equipment cannot grade tobacco leaves and improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN TOBACCO CORP QUJING BRANCH
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-05
AI Technical Summary
Existing tobacco leaf washing equipment cannot grade tobacco leaves, making it inconvenient to use.
Design an integrated automatic tobacco leaf cleaning and grading device. The device uses a grading and cleaning mechanism to grade and clean tobacco leaves, identifies and classifies them using image recognition sensors, and uses electric push rods and stirring blades to achieve grading and cleaning of tobacco leaves. The cleaning effect is improved by combining stirring blades and a gear transmission system.
It enables automatic grading and efficient cleaning of tobacco leaves, solving the problem that existing equipment cannot grade them and improving the cleaning effect.
Smart Images

Figure CN224320215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco leaf cleaning technology, specifically to an integrated automatic tobacco leaf cleaning and grading device. Background Technology
[0002] Tobacco leaf cleaning equipment is a device used to clean tobacco leaves, but existing tobacco leaf cleaning equipment still has shortcomings, specifically: existing tobacco leaf cleaning equipment cannot grade tobacco leaves, making it inconvenient to use.
[0003] Therefore, an integrated automatic tobacco leaf cleaning and grading device is needed to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an integrated automatic cleaning and grading device for tobacco leaves to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An integrated automatic tobacco leaf cleaning and grading device includes a conveyor belt, a grading and cleaning mechanism provided on the outer wall of the conveyor belt, a base installed at the bottom of the conveyor belt, a controller installed on the outer wall of the base, and terminal blocks installed on the outer wall of the base.
[0007] The grading and cleaning mechanism includes a fixed frame fixedly connected to the outer wall of the conveyor belt. A recognition sensor is fixedly connected to the outer wall of the fixed frame above the conveyor belt. An electric push rod is fixedly connected to the inside of the fixed frame above the conveyor belt. A push plate is fixedly connected to the outer wall of the electric push rod near the conveyor belt. A guide plate is fixedly connected to the outer wall of the conveyor belt on the side away from the push plate. A cleaning cylinder is fixedly connected to the outer wall of the guide plate on the side away from the conveyor belt. A drive shaft is rotatably connected to the center of the cleaning cylinder. The inside of the cleaning cylinder and the area around the drive shaft... The front, back, and both sides are rotatably connected to connecting shafts. Stirring blades are fixedly connected to the outer walls of the connecting shafts and the drive shaft. A lower gear is fixedly connected to the outer wall of the connecting shaft and inside the cleaning cylinder. An upper gear is meshed with the outer wall of the lower gear. A transmission ring is fixedly connected to the top of the upper gear and inside the cleaning cylinder. A transmission gear is fixedly connected to the outer wall of the transmission ring. A drive gear is meshed with the outer wall of the transmission gear. A drive motor is fixedly connected to the top of the drive gear and the drive shaft. Guide pipes are fixedly connected above and below the center of the outer wall of the cleaning cylinder.
[0008] As a preferred embodiment of this utility model, the base is made of aluminum alloy, and the controller is connected to the terminal block by electrical connection.
[0009] As a preferred embodiment of this utility model, the fixing frame, electric push rod, guide plate and cleaning cylinder are all made of aluminum alloy, the guide plate has a C-shaped structure design, and the drive motor is fixedly connected to the cleaning cylinder.
[0010] As a preferred embodiment of this utility model, the identification sensor is a multispectral image recognition camera, the fixing frame is an L-shaped structure design, and the connection between the transmission ring and the cleaning cylinder is a rotatable connection.
[0011] As a preferred embodiment of this utility model, the stirring blade, connecting shaft, transmission ring and drive motor are all provided in multiple sets, and the lower gear and upper gear are both bevel gears.
[0012] As a preferred embodiment of this utility model, the guide plate is installed at an angle on the outer wall of the conveyor belt, and the identification sensor, electric push rod, drive motor and controller are all connected by electrical connection.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model designs an integrated automatic tobacco leaf cleaning and grading device. The grading and cleaning mechanism within this device is used to grade and clean the tobacco leaves. The tobacco leaves are placed on a conveyor belt, which moves them. When the leaves reach below a fixed frame, the controller activates a recognition sensor. The sensor performs image recognition and classification on the tobacco leaves. When the size of the identified tobacco leaves reaches the sorting threshold, the controller activates an electric push rod. The electric push rod moves a push plate, which pushes the tobacco leaves on the conveyor belt onto a guide plate. The tobacco leaves on the guide plate slide down into the cleaning cylinder. When the size of the identified tobacco leaves does not reach the standard threshold, the conveyor belt moves the leaves to the next group. The system identifies and sorts tobacco leaves below the fixed frame. Clean water is injected into the guide pipe above the washing cylinder. The clean water enters the washing cylinder along the guide pipe. The controller starts the drive motor, which drives the drive shaft and drive gear to rotate. The stirring blades on the outer wall of the rotating drive shaft drive the tobacco leaves and clean water to rotate. The rotating clean water carries away impurities on the tobacco leaves. At the same time, the rotating drive gear drives the transmission ring to rotate through the transmission gear. The rotating transmission ring drives the lower gear and connecting shaft to rotate through the upper gear. The stirring blades on the outer wall of the rotating connecting shaft create a large amount of turbulence in the clean water. The turbulence increases the cleaning effect of the clean water on the tobacco leaves, solving the problem that existing tobacco washing equipment cannot grade tobacco leaves and is inconvenient to use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial orthosectional view of the present invention;
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Conveyor belt; 2. Cleaning and sorting mechanism; 3. Base; 4. Controller; 5. Terminal block; 201. Fixing frame; 202. Identification sensor; 203. Electric push rod; 204. Push plate; 205. Guide plate; 206. Cleaning cylinder; 207. Drive shaft; 208. Connecting shaft; 209. Stirring blade; 210. Lower gear; 211. Upper gear; 212. Transmission ring; 213. Transmission gear; 214. Drive gear; 215. Drive motor; 216. Guide pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0024] An integrated automatic cleaning and grading device for tobacco leaves includes a conveyor belt 1, a grading and cleaning mechanism 2 provided on the outer wall of the conveyor belt 1, a base 3 installed at the bottom of the conveyor belt 1, a controller 4 installed on the outer wall of the base 3, and terminal blocks 5 installed on the outer wall of the base 3.
[0025] The base 3 is made of aluminum alloy, and the controller 4 is connected to the terminal block 5 by electrical connection.
[0026] In this embodiment, reference Figure 2 and Figure 3 The grading and cleaning mechanism 2 includes a fixed frame 201 fixedly connected to the outer wall of the conveyor belt 1. An identification sensor 202 is fixedly connected to the outer wall of the fixed frame 201 above the conveyor belt 1. An electric push rod 203 is fixedly connected to the inside of the fixed frame 201 above the conveyor belt 1. A push plate 204 is fixedly connected to the outer wall of the electric push rod 203 near the conveyor belt 1. A guide plate 205 is fixedly connected to the outer wall of the conveyor belt 1 on the side away from the push plate 204. A cleaning cylinder 206 is fixedly connected to the outer wall of the guide plate 205 on the side away from the conveyor belt 1. A drive shaft 207 is rotatably connected to the center of the cleaning cylinder 206. The front and back surfaces of the drive shaft 207 are... Both sides are rotatably connected to a connecting shaft 208. The outer walls of the connecting shaft 208 and the drive shaft 207 are fixedly connected to stirring blades 209. The outer wall of the connecting shaft 208 and inside the cleaning cylinder 206 is fixedly connected to a lower gear 210. The outer wall of the lower gear 210 is meshed with an upper gear 211. The top of the upper gear 211 and inside the cleaning cylinder 206 is fixedly connected to a transmission ring 212. The outer wall of the transmission ring 212 is fixedly connected to a transmission gear 213. The outer wall of the transmission gear 213 is meshed with a drive gear 214. The top of the drive gear 214 and the drive shaft 207 are both fixedly connected to a drive motor 215. The upper and lower parts of the center of the outer wall of the cleaning cylinder 206 are fixedly connected to a guide pipe 216.
[0027] The fixed frame 201, electric push rod 203, guide plate 205, and cleaning cylinder 206 are all made of aluminum alloy. The guide plate 205 has a C-shaped structure design. The drive motor 215 is fixedly connected to the cleaning cylinder 206. The identification sensor 202 is a multispectral image recognition camera. The fixed frame 201 has an L-shaped structure design. The transmission ring 212 is rotatably connected to the cleaning cylinder 206. The stirring paddle 209, connecting shaft 208, transmission ring 212, and drive motor 215 are all equipped with multiple sets. The lower gear 210 and upper gear 211 are both bevel gears. The guide plate 205 is installed obliquely on the outer wall of the conveyor belt 1. The identification sensor 202, electric push rod 203, drive motor 215, and controller 4 are all electrically connected.
[0028] The working process of this utility model is as follows: When using the integrated automatic tobacco cleaning and grading equipment designed in this scheme, tobacco leaves are placed on conveyor belt 1, which moves the tobacco leaves. When the tobacco leaves move below the fixed frame 201, the controller 4 activates the identification sensor 202. The identification sensor 202 performs image recognition and classification on the tobacco leaves. When the size of the identified tobacco leaves reaches the sorting threshold, the controller 4 activates the electric push rod 203, which pushes the push plate 204 to move. The moving push plate 204 pushes the tobacco leaves on the conveyor belt 1 onto the guide plate 205. The tobacco leaves on the guide plate 205 slide down into the cleaning cylinder 206. When the size of the identified tobacco leaves does not reach the standard threshold, the conveyor belt 1 will move the tobacco leaves to the next set of fixed frames 201 for identification and sorting, and then guide them to the guide pipe 21 above the center of the cleaning cylinder 206. Water is injected into the cleaning cylinder 206 via the guide pipe 216. The controller 4 starts the drive motor 215, which drives the drive shaft 207 and drive gear 214 to rotate. The stirring blades 209 on the outer wall of the rotating drive shaft 207 drive the tobacco leaves and water to rotate. The rotating water carries away the impurities on the tobacco leaves. At the same time, the rotating drive gear 214 drives the transmission ring 212 to rotate via the transmission gear 213. The rotating transmission ring 212 drives the lower gear 210 and the connecting shaft 208 to rotate via the upper gear 211. The stirring blades 209 on the outer wall of the rotating connecting shaft 208 create a large amount of turbulence in the water. The turbulence increases the cleaning effect of the water on the tobacco leaves. After cleaning, the lower guide pipe 216 is opened, and the wastewater is discharged through the lower guide pipe 216. The cleaning cylinder 206 is then opened, and the cleaned tobacco leaves are taken out.
[0029] 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. An integrated automatic tobacco leaf cleaning and grading device, comprising a conveyor belt (1), characterized in that: The outer wall of the conveyor belt (1) is provided with a graded cleaning mechanism (2), the bottom of the conveyor belt (1) is provided with a base (3), the outer wall of the base (3) is provided with a controller (4), and the outer wall of the base (3) is provided with a terminal block (5). The graded cleaning mechanism (2) includes a fixed frame (201) fixedly connected to the outer wall of the conveyor belt (1). An identification sensor (202) is fixedly connected to the outer wall of the fixed frame (201) above the conveyor belt (1). An electric push rod (203) is fixedly connected inside the fixed frame (201) above the conveyor belt (1). A push plate (204) is fixedly connected to the outer wall of the electric push rod (203) near the conveyor belt (1). A guide plate (205) is fixedly connected to the outer wall of the conveyor belt (1) on the side away from the push plate (204). A cleaning cylinder (206) is fixedly connected to the outer wall of the guide plate (205) on the side away from the conveyor belt (1). A drive shaft (207) is rotatably connected to the center of the cleaning cylinder (206). The front and back surfaces of the drive shaft (207) are... Both sides are rotatably connected to a connecting shaft (208). The outer walls of the connecting shaft (208) and the drive shaft (207) are fixedly connected to stirring blades (209). The outer wall of the connecting shaft (208) and inside the cleaning cylinder (206) is fixedly connected to a lower gear (210). The outer wall of the lower gear (210) is meshed with an upper gear (211). The top of the upper gear (211) and inside the cleaning cylinder (206) is fixedly connected to a transmission ring (212). The outer wall of the transmission ring (212) is fixedly connected to a transmission gear (213). The outer wall of the transmission gear (213) is meshed with a drive gear (214). The top of the drive gear (214) and the drive shaft (207) are both fixedly connected to a drive motor (215). The upper and lower sides of the center of the outer wall of the cleaning cylinder (206) are fixedly connected to a guide pipe (216).
2. The integrated automatic tobacco leaf cleaning and grading equipment according to claim 1, characterized in that: The base (3) is made of aluminum alloy, and the controller (4) is electrically connected to the terminal block (5).
3. The integrated automatic tobacco leaf cleaning and grading equipment according to claim 1, characterized in that: The fixed frame (201), electric push rod (203), guide plate (205) and cleaning cylinder (206) are all made of aluminum alloy. The guide plate (205) has a C-shaped structure design. The drive motor (215) is fixedly connected to the cleaning cylinder (206).
4. The integrated automatic tobacco leaf cleaning and grading equipment according to claim 1, characterized in that: The identification sensor (202) is a multispectral image recognition camera, the fixing frame (201) is an L-shaped structure design, and the transmission ring (212) is connected to the cleaning cylinder (206) by rotation.
5. The integrated automatic tobacco leaf cleaning and grading equipment according to claim 1, characterized in that: The stirring blade (209), connecting shaft (208), transmission ring (212) and drive motor (215) are all provided in multiple sets, and the lower gear (210) and upper gear (211) are both bevel gears.
6. The integrated automatic tobacco leaf cleaning and grading equipment according to claim 1, characterized in that: The guide plate (205) is installed at an angle on the outer wall of the conveyor belt (1). The identification sensor (202), electric push rod (203), drive motor (215) and controller (4) are all connected electrically.