Tobacco cutter capable of adjusting cutting width

By designing a tobacco shredder with adjustable length, the problem that the shredder in the prior art is not convenient for adjusting the spacing of the shredder in the wire cutting machine, and an efficient and accurate shredding effect is achieved.

CN222967925UActive Publication Date: 2025-06-13HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421924175.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-13
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing tobacco shredders are not convenient to adjust the spacing between the shredders, resulting in unsatisfactory shredding effects.

Method used

A tobacco wire cutting machine including a rack, conveyor belt, cutter assembly, baffle and collection box is designed. The rack is equipped with a door frame and a lifting device. A wire cutting assembly is installed on the lifting device. The wire cutting assembly includes a knife holder and a wire cutting driver. The knife holder is equipped with sliding holes and scale lines to allow the spacing of the wire cutting drivers to be adjusted.

Benefits of technology

The length of the shredding is adjusted according to the needs and the quality of the shredding is ensured, which improves the shredding efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco shredder capable of adjusting cutting width, which comprises a rack (1), a conveyor belt (2), a blanking assembly (10) and a baffle (4) are sequentially arranged on the rack (1), a collecting box (3) is arranged at the bottom of the rack (1), the collecting box (3) is positioned below the blanking assembly (10), a door-shaped frame (6) is fixedly arranged on the rack (1), and the door-shaped frame (6) is fixedly arranged on the rack (1). A lifting device is installed in the middle of the door-shaped frame (6), and a shredding assembly (9) is installed on the lifting device. According to the shredding device, the shredding length can be adjusted according to requirements, and the shredding quality can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to a cutting machine, in particular to a tobacco cutting machine capable of adjusting the cutting width, and belongs to the technical field of tobacco cutting machines. Background Technique

[0002] Tobacco is an annual herbaceous plant of the genus Nicotiana in the Solanaceae family. The leaves are oblong-lanceolate, lanceolate, oblong or ovate, with the apex gradually pointed, the base gradually narrowing into auricles semi-clasping the stem, and the petiole being inconspicuous or winged; the inflorescence is paniculate, the calyx is tubular or tubular-campanulate, the lobes are triangular-lanceolate, the corolla is funnel-shaped, light yellow, light green, red or pink, with a yellow base; the capsule is ovoid or elliptical, nearly equal in length to the persistent calyx; the seeds are round or broadly oblong, brown; the flowering and fruiting periods are in summer and autumn.

[0003] During the tobacco processing process, it is necessary to cut the tobacco into shreds, which requires a cutting machine. However, the existing cutting machines are not convenient for flexibly adjusting the distance between the cutting knives according to the cutting requirements, and there is no pressing device for the tobacco during cutting, resulting in an unsatisfactory cutting effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a tobacco cutting machine capable of adjusting the cutting width to solve the technical problems in the prior art. It can adjust the cutting length according to the requirements and ensure the cutting quality.

[0005] The utility model provides a tobacco cutting machine capable of adjusting the cutting width, which includes a frame. A conveyor belt, a feeding component and a baffle are sequentially installed on the frame. A collection box is installed at the bottom of the frame, and the collection box is located below the feeding component. A portal frame is fixedly provided on the frame, a lifting device is installed in the middle of the portal frame, and a cutting component is installed on the lifting device.

[0006] In the aforementioned tobacco cutting machine capable of adjusting the cutting width, preferably, an infrared sensor is installed on the baffle, a controller is installed on the portal frame, and both the infrared sensor and the lifting device are electrically connected to the controller.

[0007] In the aforementioned tobacco cutting machine capable of adjusting the cutting width, preferably, the lifting device is a telescopic cylinder.

[0008] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, the cutting component includes a tool rest and cutting knives. The tool rest includes a top plate and four side plates. The output end of the telescopic cylinder is fixedly connected to the center position of the top surface of the top plate. Among them, sliding holes are formed in two of the side plates perpendicular to the baffle. The number of the cutting knives is multiple. Threaded columns are formed at both ends of each cutting knife. The threaded columns at both ends of the cutting knife are inserted into and slidably connected to the sliding holes in the two side plates, and nuts are threadedly connected to the threaded columns at both ends of the cutting knife.

[0009] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, a plurality of jacks are equidistantly arranged at one end of the top plate close to the conveyor belt. A limiting rod is inserted into and slidably connected to each jack. A limiting plate is fixedly arranged at the top end of each limiting rod. The lower ends of all the limiting rods are fixedly connected to the top surface of the pressing plate.

[0010] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, a spring is sleeved on each limiting rod. One end of the spring is fixedly connected to the limiting plate, and the other end of the spring is fixedly connected to the top plate.

[0011] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, scale lines are arranged on both of the side plates provided with the sliding holes.

[0012] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, the blanking component includes a blanking plate and an electric telescopic rod. The blanking plate is rotatably connected to the machine frame. The lower end of the electric telescopic rod is installed inside the collection box. A sliding groove is formed on the lower surface of the blanking plate. A hinge seat is slidably installed inside the sliding groove. The hinge seat is hinged to the output end of the electric telescopic rod.

[0013] In the aforementioned tobacco leaf cutter capable of adjusting the cutting width, preferably, a clamping plate is clamped on one side of the collection box.

[0014] Compared with the prior art, the utility model includes a machine frame. A conveyor belt, a blanking component and a baffle are sequentially installed on the machine frame. A collection box is installed at the bottom of the machine frame. The collection box is located below the blanking component. A portal frame is fixedly arranged on the machine frame. A lifting device is installed in the middle of the portal frame. A cutting component is installed on the lifting device. The utility model can realize the cutting operation by setting the cutting component, and can automatically drop the cut tobacco leaves into the collection box for storage by setting the blanking component, greatly improving the cutting efficiency. Description of the Drawings

[0015] Figure 1 is an axonometric view of the utility model;

[0016] Figure 2 It is a schematic structural diagram of the tobacco shredding component;

[0017] Figure 3 It is a schematic structural diagram of the tobacco shredding component from another angle;

[0018] Figure 4 It is a schematic structural diagram of the blanking component.

[0019] Description of the reference numerals in the drawings: 1, frame; 2, conveyor belt; 3, collection box; 4, baffle; 5, infrared sensor; 6, gantry; 7, controller; 8, telescopic cylinder; 9, tobacco shredding component; 901, tool rest; 902, sliding hole; 904, tobacco shredding knife; 905, threaded column; 906, nut; 907, jack; 908, limiting rod; 909, pressing plate; 910, limiting plate; 911, spring; 912, scale line; 10, blanking component; 1001, blanking plate; 1002, electric telescopic rod; 1003, chute; 1004, hinge seat; 11, clamping plate; 12, stop block. Detailed implementation manners

[0020] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model, and cannot be construed as a limitation to the present utility model.

[0021] Embodiments of the present utility model: As Figures 1-4 shown, a tobacco shredding machine capable of adjusting the cutting width includes a frame 1. A conveyor belt 2, a blanking component 10 and a baffle 4 are sequentially installed on the frame 1 along its length direction. A collection box 3 is installed at the bottom of the frame 1, and the collection box 3 is located below the blanking component 10. A gantry 6 is fixedly provided on the frame 1, a lifting device is installed in the middle of the gantry 6, and a tobacco shredding component 9 is installed on the lifting device.

[0022] The conveyor belt 2 is a prior art. In this embodiment, a brief introduction to the structure of the conveyor belt 2 is given. The conveyor belt 2 generally includes a driving roller, a driven roller, a driving motor for the driving roller and a belt. The driving roller and the driven roller are rotatably installed on the frame 1, the driving motor for the driving roller is fixed on the frame 1, and the output shaft of the driving motor for the driving roller is fixedly connected to the rotating shaft of the driving roller. The belt is wound around the driving roller and the driven roller. A tensioning roller can also be provided as needed to ensure the tension of the belt and prevent the belt from slipping. When working, the tobacco is placed on the belt. When the driving motor for the driving roller works, it drives the driving roller to rotate, and the driving roller drives the belt to move, realizing the transportation of the tobacco.

[0023] In order to prevent the tobacco from slipping off both sides of the conveyor belt 2 when it moves, it is preferable to fixedly install stoppers 12 on both sides of the frame 1, and the side surface of the stopper 12 facing the conveyor belt 2 is an inclined surface.

[0024] In a specific embodiment, an infrared sensor 5 is installed on the baffle 4, and a controller 7 is installed on the gantry 6. The infrared sensor 5 and the lifting device are both electrically connected to the controller 7.

[0025] The baffle 4 is used to block the tobacco. When the tobacco contacts the baffle 4, the infrared sensor 5 can detect the tobacco. At this time, the infrared sensor 5 transmits a signal to the controller 7, and the controller 7 controls the conveyor belt 2 to stop working. At the same time, the controller 7 controls the lifting device to work, and the lifting device drives the cutting component 9 to descend to complete cutting. After cutting is completed, the lifting device drives the cutting component 9 to rise, and then the controller 7 controls the blanking component 10 to work, so that the cut tobacco slides into the collection box 3.

[0026] In this embodiment, the lifting device preferably adopts a telescopic cylinder 8. The air pipe of the telescopic cylinder 8 is provided with a solenoid valve, and the solenoid valve is electrically connected to the controller 7. The controller 7 adjusts the working state of the telescopic cylinder 8 by controlling the working state of the solenoid valve. The controller 7 is a commonly used controller in the prior art, such as a PLC programmable controller. Function buttons are also provided on the controller 7, and the staff can achieve manual control through the function buttons.

[0027] Furthermore, the cutting component 9 includes a tool holder 901 and a cutting knife 904. The tool holder 901 includes a top plate and four side plates. The output end of the telescopic cylinder 8 is fixedly connected to the center position of the top surface of the top plate, and the four side plates are fixedly connected to the four sides of the bottom surface of the top plate. Two of the side plates are perpendicular to the baffle 4, and the other two side plates are parallel to the baffle 4. Slide holes 902 are formed on both of the two side plates perpendicular to the baffle 4. The number of cutting knives 904 is multiple. Threaded posts 905 are formed at both ends of each cutting knife 904. The threaded posts 905 at both ends of the cutting knife 904 are inserted and slidably connected to the slide holes 902 on the two side plates, and nuts 906 are threadedly connected to the threaded posts 905 at both ends of the cutting knife 904.

[0028] Loosen the nuts 906 at both ends of the cutting knife 904, and the position of the cutting knife 904 can be manually adjusted. After the position is adjusted, tighten the nuts 906. The nuts 906 and the end surface of the cutting knife 904 clamp the side plates, so that the position of the cutting knife 904 is fixed. Through this structural design, the distance between adjacent cutting knives 904 can be adjusted according to requirements, so as to achieve different cutting lengths.

[0029] In order to ensure that the spacing between adjacent shredders 904 is equal, preferably scale lines 912 are provided on both side plates with the slide holes 902. The scale lines 912 can ensure that the spacing between adjacent shredders 904 is equal, thereby ensuring the cutting accuracy of the shredded tobacco.

[0030] Furthermore, a plurality of jacks 907 are arranged at equal intervals at one end of the top plate close to the conveyor belt 2, and a limit rod 908 is inserted and slidably connected in each jack 907, and a limit plate 910 is fixedly arranged at the top of each limit rod 908, and the lower ends of all limit rods 908 are fixedly connected to the top surface of the pressing plate 909. A spring 911 is sleeved on each limit rod 908, and one end of the spring 911 is fixedly connected to the limit plate 910, and the other end of the spring 911 is fixedly connected to the top plate.

[0031] The pressing plate 909 is arranged parallel to the baffle 4. The function of the pressing plate 909 is to press the tobacco so that the tobacco will not be displaced laterally when being cut, thereby ensuring the cutting accuracy.

[0032] Further, the material unloading assembly 10 includes a material unloading plate 1001 and an electric telescopic rod 1002, one end of the material unloading plate 1001 is rotatably connected to the frame 1, the lower end of the electric telescopic rod 1002 is installed inside the collection box 3, a slide groove 1003 is provided on the lower surface of the material unloading plate 1001, a hinge seat 1004 is slidably installed inside the slide groove 1003, and the hinge seat 1004 is hinged to the output end of the electric telescopic rod 1002. A clamping plate 11 is clamped on one side of the collection box 3.

[0033] It should be noted that the hinge seat 1004 can only slide along the slide slot 1003 and will not be separated from the slide slot 1003. When the electric telescopic rod 1002 is retracted, the unloading plate 1001 is turned downward by a certain angle, and the cut tobacco slides down the unloading plate 1001 into the collection box 3. When the electric telescopic rod 1002 is extended, the unloading plate 1001 is lifted up, so that the unloading plate 1001 is in a horizontal state.

[0034] Working principle of the utility model: According to the requirement of cutting width, loosen the nut 906 to adjust the distance between each tobacco cutting knife 904. Place the tobacco to be cut on the conveyor belt 2. Start the conveyor belt 2 through the controller 7. The tobacco moves on the conveyor belt 2. When the infrared sensor 5 senses that the tobacco contacts the baffle 4, the infrared sensor 5 transmits a signal to the controller 7. The controller 7 controls the conveyor belt 2 to stop working. At the same time, the controller 7 controls the telescopic cylinder 8 to extend, and the cutting component 9 descends. During the descent, the pressing plate 909 first contacts the tobacco. As the tool holder 901 moves downward, the spring 911 is stretched. Under the elastic force of the spring 911, the pressing plate 909 presses the tobacco tightly. As the tool holder 901 descends, the tobacco is cut by the tobacco cutting knife 904. After the cutting is completed, the controller 7 controls the telescopic cylinder 8 to contract, and the cutting component 9 ascends. Then the controller 7 controls the electric telescopic rod 1002 to contract, the hinge seat 1004 slides, and the blanking plate 1001 rotates, so that the blanking plate 1001 forms a certain angle, thereby facilitating the cut tobacco shreds to fall into the collection box 3 under the action of gravity. After completion, the controller 7 controls the electric telescopic rod 1002 to extend to keep the blanking plate 1001 horizontal with the conveyor belt 2. When the infrared sensor 5 senses that the distance of the tobacco is too far, it transmits a signal to the controller 7, and the controller 7 controls the conveyor belt 2 to work to transport the tobacco.

[0035] The structure, features and function effects of the utility model have been described in detail based on the embodiments shown in the drawings. The above is only the preferred embodiment of the utility model, but the utility model is not limited to the scope of implementation shown in the drawings. Any changes made according to the concept of the utility model, or modified into equivalent embodiments with equivalent changes, still within the spirit covered by the description and drawings, shall be within the protection scope of the utility model.

Claims

1. A tobacco shredder capable of adjusting cutting width, comprising a frame (1), characterized in that: A conveyor belt (2), a material discharge assembly (10) and a baffle (4) are sequentially mounted on the frame (1); a collecting box (3) is mounted at the bottom of the frame (1); the collecting box (3) is located below the material discharge assembly (10); a door frame (6) is fixedly mounted on the frame (1); a lifting device is mounted in the middle of the door frame (6); and a shredding assembly (9) is mounted on the lifting device.

2. The tobacco shredder capable of adjusting cutting width according to claim 1, characterized in that: An infrared sensor (5) is installed on the baffle (4), a controller (7) is installed on the door frame (6), and the infrared sensor (5) and the lifting device are both electrically connected to the controller (7).

3. The tobacco shredder capable of adjusting cutting width according to claim 1, characterized in that: The lifting device is a telescopic cylinder (8).

4. The tobacco shredder capable of adjusting cutting width according to claim 3, characterized in that: The shredding assembly (9) comprises a knife holder (901) and a shredding knife (904); the knife holder (901) comprises a top plate and four side plates; the output end of the telescopic cylinder (8) is fixedly connected to the center position of the top surface of the top plate; two side plates perpendicular to the baffle plate (4) are each provided with a sliding hole (902); there are a plurality of shredding knives (904); both ends of the shredding knife (904) are provided with a threaded column (905); the threaded columns (905) at both ends of the shredding knife (904) are plugged into and slidably connected to the sliding holes (902) on the two side plates; nuts (906) are threadedly connected to the threaded columns (905) at both ends of the shredding knife (904).

5. The tobacco shredder capable of adjusting cutting width according to claim 4, characterized in that: A plurality of insertion holes (907) are arranged at equal intervals at one end of the top plate close to the conveyor belt (2), a limiting rod (908) is inserted and slidably connected in each of the insertion holes (907), a limiting plate (910) is fixedly provided at the top end of each limiting rod (908), and the lower ends of all the limiting rods (908) are fixedly connected to the top surface of the pressing plate (909).

6. The tobacco shredder capable of adjusting cutting width according to claim 5, characterized in that: A spring (911) is sleeved on each of the limiting rods (908), one end of the spring (911) is fixedly connected to the limiting plate (910), and the other end of the spring (911) is fixedly connected to the top plate.

7. The tobacco shredder capable of adjusting cutting width according to claim 4, characterized in that: The two side plates on which the sliding holes (902) are formed are both provided with scale lines (912).

8. The tobacco shredder capable of adjusting cutting width according to claim 1, characterized in that: The unloading assembly (10) comprises an unloading plate (1001) and an electric telescopic rod (1002); the unloading plate (1001) is rotatably connected to the frame (1); the lower end of the electric telescopic rod (1002) is installed inside the collection box (3); a slide groove (1003) is provided on the lower surface of the unloading plate (1001); a hinge seat (1004) is slidably installed inside the slide groove (1003); and the hinge seat (1004) is hinged to the output end of the electric telescopic rod (1002).

9. The tobacco shredder capable of adjusting cutting width according to claim 1, characterized in that: A clamping plate (11) is clamped on one side of the collection box (3).