Cigarette conveying and distributing device
By designing a tobacco conveying and separating device including tobacco separating rollers and a weighing module, the problem of low separation efficiency caused by tobacco leaves sticking together during transportation was solved, the automated separation and weighing of tobacco leaves was achieved, and production efficiency was improved.
Patent Information
- Application Number
- CN202422743528.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
In the existing technology, tobacco leaves stick together into blocks during transportation, resulting in low efficiency of manual separation and unable to meet the production needs of tobacco processing enterprises.
A tobacco conveying and separating device is used, including a tobacco separating roller and a weighing module. The tobacco leaves are broken up by the tobacco separating roller and automatically weighed by the weighing module. The automatic separation and weighing of the tobacco leaves are achieved by combining a swing mechanism and a blocking mechanism.
The efficiency of tobacco leaf separation and weighing is improved, the problem of weighing device shutdown caused by subsequent equipment shutdown is avoided, and efficient automatic processing of tobacco leaves is achieved.
Smart Images

Figure CN223480322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to tobacco packaging equipment, and more specifically, to a tobacco conveying and distributing device. Background Technology
[0002] After curing, the tobacco leaves are fluffy and difficult to transport. To facilitate subsequent transportation and storage, tobacco farmers pack the leaves in cardboard boxes. After arriving at the tobacco factory, the factory will further process the leaves through fermentation, shredding, and other methods. To ensure the accuracy of the processing and the management of subsequent storage records, the tobacco leaves need to be stored in fixed quantities. Therefore, the leaves need to be re-weighed and repackaged. Because the leaves are stacked during transportation, most of them stick together, and in severe cases, the entire box of leaves may even be in chunks. Therefore, the existing technology used by factories is to manually separate the sticky leaves and then weigh and repackage them using a weighing device. However, tobacco leaves are the primary raw material for tobacco processing enterprises, and manually separating sticky leaves is inefficient and cannot meet the company's production targets. Utility Model Content
[0003] This invention overcomes the shortcomings of the prior art and provides an implementation method for a tobacco conveying and separating device, which is expected to solve the problem of low efficiency in manually separating and weighing tobacco leaves.
[0004] To solve the above-mentioned technical problems, one embodiment of this utility model adopts the following technical solution:
[0005] A tobacco conveying and separating device includes a first conveyor belt and a second conveyor belt. The discharge end of the first conveyor belt is connected to the feed end of the second conveyor belt. A tobacco separating roller is rotatably installed at the discharge end of the first conveyor belt. Both ends of the tobacco separating roller are rotatably connected to a first frame. Multiple levers are evenly fixedly installed on the outer edge of the tobacco separating roller. The tobacco separating roller is rotated by a motor. Multiple weighing modules are provided at the bottom of the second conveyor belt. Side baffles are provided on both sides of the second conveyor belt. A tobacco leaf conveying channel is formed between the two side baffles and the second conveyor belt. A swing rod is provided at the upper part of the discharge end of the second conveyor belt. Both ends of the swing rod are rotatably connected to the side baffles. A swing plate that can close or open the conveying channel is fixedly installed on the swing rod. The swing rod is controlled to swing by a swing mechanism.
[0006] Furthermore, the upper part of the smoke-distributing roller is also provided with a support baffle, which is flush with the first conveyor belt. The support baffle also has multiple elongated lever holes, each corresponding to a lever. When the lever rotates, it moves along the elongated lever holes. The lever is inserted into the elongated lever hole, thus the elongated shape of the hole restricts the range of rotation of the lever.
[0007] Furthermore, a second frame is provided at the bottom of the second conveyor belt, and the weighing module is installed on the upper part of the second frame.
[0008] Furthermore, the second frame is equipped with four weighing modules, which are respectively located at the four corners of the top of the second frame.
[0009] Furthermore, the swing mechanism includes a swing cylinder and a swing rod. One end of the swing rod is vertically and fixedly connected to one end of the swing rod. The tail end of the swing cylinder is rotatably mounted on the side baffle. The cylinder shaft of the swing cylinder is rotatably connected to the swing rod.
[0010] Furthermore, a flow baffle is fixedly installed on the upper part of the feed end of the second conveyor belt, and a feed channel is reserved between the bottom of the flow baffle and the second conveyor belt.
[0011] Furthermore, a second conveyor belt extends from the ends of the two side baffles, and an end baffle is fixedly connected between the ends of the side baffles. The bottom of the extended side baffles is a discharge channel. The bottom of the second conveyor belt is also provided with a blocking mechanism, which includes a blocking cylinder, a push plate, and a bottom baffle. The cylinder shaft of the blocking cylinder is fixedly connected to one end of the push plate, and the other end of the push plate is fixedly connected to the bottom baffle. The blocking cylinder drives the bottom baffle to extend and retract, which can open or close the discharge channel.
[0012] Furthermore, the blocking mechanism also includes a base, which is fixedly connected to the second frame. A guide rail is horizontally mounted on the base along the conveying direction of the second conveyor belt, and the push plate is slidably connected to the guide rail.
[0013] Furthermore, the base has two components, which are arranged one in front of the other, and the guide rail has two components, which are respectively arranged on both sides of the base.
[0014] Compared with the prior art, the present invention has at least the following beneficial effects: The present invention disperses the tobacco leaves by separating the tobacco leaves with a tobacco separating roller, and then weighs the tobacco leaves by a weighing mechanism, which effectively improves the efficiency of tobacco leaf separation and weighing. At the same time, the barrier mechanism can temporarily store the weighed tobacco leaves, avoiding the problem that the weighing device must also be stopped when the subsequent baling machine stops. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the installation of the smoke separating roller of this utility model;
[0017] Figure 3 This is a schematic diagram of the installation of the support baffle of this utility model;
[0018] Figure 4 This is a schematic diagram of the weighing mechanism of this utility model;
[0019] Figure 5 This is a schematic diagram of the barrier mechanism of this utility model;
[0020] Reference numerals: 1. First conveyor belt; 2. Second conveyor belt; 3. First frame; 4. Smoke separating roller; 5. Toggle lever; 6. Motor; 7. Support baffle; 8. Long toggle lever hole; 9. Second frame; 10. Weighing module; 11. Side baffle; 12. Swing lever; 13. Swing plate; 14. Swing cylinder; 15. Swing rod; 16. Flow baffle; 17. Base; 18. Guide rail; 19. Push plate; 20. Bottom baffle; 21. Barrier cylinder. Detailed Implementation
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0022] like Figure 1-Figure 3 As shown: A smoke conveying and separating device includes a dispersing mechanism and a weighing mechanism. The dispersing mechanism has a first conveyor belt 1, and the weighing mechanism has a second conveyor belt 2. The discharge end of the first conveyor belt 1 is connected to the feed end of the second conveyor belt 2. The dispersing mechanism also includes a first frame 3. The first conveyor belt 1 is installed on the upper part of the first frame 3. A smoke separating roller 4 is rotatably installed on the discharge end of the first conveyor belt 1. Both ends of the smoke separating roller 4 are rotatably connected to the first frame 3. Multiple levers 5 are evenly fixedly installed on the smoke separating roller 4. A motor 6 is also fixedly installed on the first frame 3. The output shaft of the motor 6 is fixedly connected to one end of the smoke separating roller 4. A support baffle 7 is also provided on the upper part of the smoke separating roller 4. Both ends of the support baffle 7 are fixedly connected to the baffles on both sides of the first conveyor belt 1. Furthermore, the support baffle 7 is flush with the first conveyor belt 1, and the support baffle 7 is also provided with multiple elongated lever holes 8, the elongated lever holes 8 and the levers 5 are positioned one by one. When the tobacco separating roller 4 drives the levers 5 to rotate, the levers 5 move along the elongated lever holes 8. In use, the tobacco leaves are manually placed on the first conveyor belt 1. When the first conveyor belt 1 transports the tobacco leaves to the discharge end, the motor 6 drives the tobacco separating roller 4 to rotate counterclockwise. The tobacco separating roller 4 drives the levers 5 to move along the elongated lever holes 8. During the rotation of the levers 5, the sticky tobacco leaves are broken up. The broken tobacco leaves are transported to the second conveyor belt 2 of the weighing mechanism for weighing and packaging. The installed support baffle 7 can effectively prevent the tobacco separating roller 4 from rolling the tobacco leaves to the bottom of the first frame 3 during the rotation.
[0023] like Figure 4As shown: The weighing mechanism includes a second frame 9, a second conveyor belt 2 disposed on top of the second frame 9, and multiple weighing modules 10 installed between the second conveyor belt 2 and the second frame 9. Preferably, four weighing modules 10 are installed on the second frame 9, respectively disposed at the four corners of the upper part of the second frame 9. The weighing modules 10 serve as weighing elements and also as connecting components between the second conveyor belt 2 and the second frame 9. The weighing modules 10 weigh the second conveyor belt 2 and the tobacco leaves conveyed on it to obtain the weight of the tobacco leaves, which is then displayed on a display terminal. The second conveyor belt 2 is also provided with an isolation mechanism, which includes side baffles 11 disposed on both sides of the second conveyor belt 2. The side baffles 11 are arranged to separate the two sides. A tobacco leaf conveying channel is formed between the baffle 11 and the second conveyor belt 2. The upper part of the discharge end of the second conveyor belt 2 is also provided with a swing rod 12. The two ends of the swing rod 12 are rotatably connected to the side baffle 11. A swing plate 13 is also fixedly installed on the swing rod 12. The swing plate 13 can close or open the conveying channel. During the weighing process of the weighing module 10, the swing plate 13 is in a vertical state to close the conveying channel. The broken tobacco leaves are continuously conveyed from the first conveyor belt 1 to the second conveyor belt 2 for weighing. After the weight of the tobacco leaves reaches the set weight, the swing mechanism drives the swing rod 12 to rotate and the swing plate 13 to rotate, so that the conveying channel is opened. The weighed tobacco leaves are conveyed to the bottom for packaging via the second conveyor belt 2.
[0024] The swing mechanism includes a swing cylinder 14 and a swing rod 15. One end of the swing rod 15 is vertically and fixedly connected to one end of the swing rod 12. The tail end of the swing cylinder 14 is rotatably mounted on the side baffle 11. The cylinder shaft of the swing cylinder 14 is rotatably connected to the swing rod 15. After the tobacco leaves reach the set weight, the cylinder shaft of the swing cylinder 14 retracts. The retraction of the cylinder shaft drives the swing rod 15 to rotate around the swing rod 12, and at the same time drives the swing plate 13 to rotate, thereby realizing the connection of the conveying channel. After the weighed tobacco leaves are completely conveyed by the second conveyor belt 2, the cylinder shaft of the swing cylinder 14 extends, causing the swing rod 12 and the swing plate 13 to rotate in opposite directions, thereby realizing the swing plate 13 to close the conveying channel.
[0025] A flow baffle 16 is also fixedly installed between the two side baffles 11 at the upper part of the feed end of the second conveyor belt 2. A feed channel is reserved between the bottom of the flow baffle 16 and the second conveyor belt 2. The flow baffle 16 limits and blocks the amount of tobacco leaves entering the second conveyor belt 2, preventing the first conveyor belt 1 from conveying too many tobacco leaves to the second conveyor belt 2, which would prevent the second conveyor belt 2 from being able to effectively weigh the tobacco leaves.
[0026] like Figure 4 , Figure 5As shown: A blocking mechanism is also provided at the bottom of the discharge end of the second conveyor belt 2. The ends of the two side baffles 11 extend out of the discharge end of the second conveyor belt 2, and the bottom between the two side baffles 11 forms a discharge channel. An end baffle is also fixedly connected between the ends of the two side baffles 11. The end baffle prevents the tobacco leaves from falling from the discharge channel of the second conveyor belt 2 without flying out of the second conveyor belt 2 due to inertia. The blocking mechanism includes a base 17, of which there are two, each fixedly connected to the second frame 9. Two guide rails 18 are also horizontally fixedly installed on the base 17, arranged along the conveying direction of the second conveyor belt 2. The blocking mechanism also includes a pusher... Plate 19, push plate 19 is slidably connected to guide rail 18, front end of push plate 19 is fixedly connected to bottom baffle 20, and base 17 is also fixedly installed with blocking cylinder 21, the cylinder shaft of blocking cylinder 21 is fixedly connected to the rear of push plate 19; when the packaging device at the rear of the second conveyor belt 2 is temporarily stopped, the cylinder shaft of blocking cylinder 21 extends and pushes push plate 19 along guide rail 18, push plate 19 pushes bottom baffle 20, bottom baffle 20 fits against the bottom of side baffle 11 during the pushing process, and after bottom baffle 20 is pushed into place, it can completely close the discharge channel, so that the weighed tobacco leaves are temporarily stored in the discharge channel.
[0027] Specific usage method: Before the tobacco leaves are broken up, the swing plate 13 is in the closed state of the conveying channel; when weighing, the pre-weighed tobacco leaves are placed on the first conveyor belt 1 by the operator. The first conveyor belt 1 continuously conveys this part of the tobacco leaves to the discharge end. The motor 6 drives the tobacco separating roller 4 to rotate counterclockwise. During the rotation of the tobacco separating roller 4, the lever 5 breaks up the tobacco leaves and conveys them to the second conveyor belt 2. The flow baffle 16 limits the flow of tobacco leaves. After the tobacco leaves enter the second conveyor belt 2, the swing plate 13 blocks the weighed tobacco leaves. The second conveyor belt 2 weighs this part of the tobacco leaves through the weighing module 10. After the weighing is completed, the swing mechanism drives the swing rod 12 and the swing plate 13 to rotate. The weighed tobacco leaves fall from the discharge end of the second conveyor belt 2 to the lower packaging device for packaging. When the packaging device experiences a temporary shutdown, the cylinder shaft of the blocking cylinder 21 extends and pushes the bottom baffle 20 to completely close the discharge channel, preventing the weighed tobacco leaves on the second conveyor belt 2 from flowing into the subsequent packaging process for a short period of time. When the subsequent packaging device resumes normal operation, the cylinder shaft of the blocking cylinder 21 retracts, causing the bottom baffle 20 to move away from the discharge channel, thus opening the discharge channel to release the weighed tobacco leaves inside.
[0028] Although the present invention has been described herein with reference to illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and improvements can be made to the components and / or layout of the subject matter combination within the scope of the present application. Besides variations and improvements to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A smoke conveying and distributing device, characterized in that: The system includes a first conveyor belt (1) and a second conveyor belt (2). The discharge end of the first conveyor belt (1) is connected to the feed end of the second conveyor belt (2). A smoke-dividing roller (4) is rotatably installed at the discharge end of the first conveyor belt (1). Both ends of the smoke-dividing roller (4) are rotatably connected to the first frame (3). Multiple levers (5) are evenly fixedly installed on the outer edge of the smoke-dividing roller (4). The smoke-dividing roller (4) is rotated by a motor (6). Multiple weighing modules (1) are provided at the bottom of the second conveyor belt (2). 0), the second conveyor belt (2) is provided with side baffles (11) on both sides, and the two side baffles (11) and the second conveyor belt (2) form a tobacco leaf conveying channel. The upper part of the discharge end of the second conveyor belt (2) is also provided with a swing rod (12). The two ends of the swing rod (12) are rotatably connected to the side baffles (11). A swing plate (13) that can close or connect the conveying channel is also fixedly installed on the swing rod (12). The swing rod (12) is controlled to swing by the swing mechanism.
2. The smoke conveying and distributing device according to claim 1, characterized in that: The upper part of the smoke separating roller (4) is also provided with a support baffle (7), which is level with the first conveyor belt (1). The support baffle (7) is also provided with a plurality of long bar lever holes (8), which correspond one-to-one with the position of the lever (5). When the lever (5) rotates, it moves along the long bar lever holes (8).
3. The smoke conveying and distributing device according to claim 1, characterized in that: The bottom of the second conveyor belt (2) is provided with a second frame (9), and the weighing module (10) is installed on the upper part of the second frame (9).
4. The smoke conveying and distributing device according to claim 3, characterized in that: The second frame (9) is provided with four weighing modules (10), which are respectively located at the four corners of the top of the second frame (9).
5. The smoke conveying and distributing device according to claim 1, characterized in that: The swing mechanism includes a swing cylinder (14) and a swing rod (15). One end of the swing rod (15) is vertically fixedly connected to one end of the swing rod (12). The tail end of the swing cylinder (14) is rotatably mounted on the side baffle (11). The cylinder shaft of the swing cylinder (14) is rotatably connected to the swing rod (15).
6. The smoke conveying and distributing device according to claim 1, characterized in that: A flow baffle (16) is fixedly installed on the upper part of the feed end of the second conveyor belt (2), and a feed channel is reserved between the bottom of the flow baffle (16) and the second conveyor belt (2).
7. The smoke conveying and distributing device according to claim 1, characterized in that: A second conveyor belt (2) extends from the ends of the two side baffles (11). An end baffle is also fixedly connected between the ends of the side baffles (11). The bottom of the extended side baffles (11) is a discharge channel. The bottom of the second conveyor belt (2) is also provided with a blocking mechanism. The blocking mechanism includes a blocking cylinder (21), a push plate (19), and a bottom baffle (20). The cylinder shaft of the blocking cylinder (21) is fixedly connected to one end of the push plate (19), and the other end of the push plate (19) is fixedly connected to the bottom baffle (20). The blocking cylinder (21) drives the bottom baffle (20) to extend and retract, which can connect or close the discharge channel.
8. The smoke conveying and distributing device according to claim 7, characterized in that: The blocking mechanism also includes a base (17), which is fixedly connected to the second frame (9). A guide rail (18) is horizontally installed on the base (17) along the conveying direction of the second conveyor belt (2), and the push plate (19) is slidably connected to the guide rail (18).
9. The smoke conveying and distributing device according to claim 8, characterized in that: There are two bases (17), which are arranged one in front of the other. There are two guide rails (18), which are respectively arranged on both sides of the bases (17).