Tobacco cutter for tobacco processing

By combining the support components and the shredding components, the problems of tobacco leaf scattering and incomplete cutting in tobacco shredding machines are solved, achieving stable supply and efficient shredding, improving shredding quality and equipment maintenance convenience.

CN224038454UActive Publication Date: 2026-03-27XUCHANG CHUNGUANG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing rotary tobacco shredders tend to cause tobacco leaves to scatter and cut incompletely when cutting tobacco shreds, affecting the quality of the shreds.

Method used

A tobacco shredder including a support assembly and a shredder assembly was designed. The support assembly stably supplies tobacco material through structures such as a material hopper, a guide plate, and a cylinder. The shredder assembly ensures the continuity and precision of the shredding process through structures such as a blade and a pusher plate.

Benefits of technology

It improves shredding efficiency and quality, reduces material spillage and waste, and simplifies equipment maintenance and cleaning processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tobacco cutter for tobacco processing, which belongs to the technical field of tobacco processing and comprises a support assembly, a support, a support table mounted on the support, a material guide plate mounted in the middle of the support and a material barrel fixedly mounted at the upper end of the support table, and a through hole in the bottom of the material barrel is communicated with the middle of the support table. The upper end of the guide plate is in butt joint with the side wall of the lower end of the supporting table; the shredding assembly comprises a bearing seat fixedly connected to the middle of the support, a main shaft rotationally installed in the middle of the bearing seat, a tool apron fixedly connected to the end of the main shaft and a tool plate installed on the side wall of the tool apron in a matched mode. The tobacco shredding device has the advantages that through cooperation of the supporting assembly and the shredding assembly, tobacco materials in the material barrel can be stably pushed to the shredding area, the continuity of material supply in the shredding process is guaranteed, the shredding efficiency is improved, the shredding quality is guaranteed, and the tobacco shredding device is convenient to disassemble and assemble.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tobacco processing technical field, concretely relates to a tobacco processing is with silk cutting machine. BACKGROUND

[0002] With the continuous improvement of the quality requirements of consumers on tobacco, tobacco processing enterprises need to continuously improve product quality. As a key link in the tobacco processing process, the quality of silk cutting directly affects the taste, burning property and other quality indicators of tobacco products.

[0003] The patent document with the application number CN202210162091.3 proposes a hob type tobacco cutting machine based on good cutting effect. When cutting operation is performed, the detection head installed at the bottom side of the adjusting rod can be in contact with the surface of the support block. After the detection head installed at the bottom side of the adjusting rod detects the bounce of the support block, the electric push rod A installed in the inner side of the bracket can be automatically started to adjust the cutting depth of the roller and the cutter according to the thickness and the different hardness of the tobacco laid on the cutter plate, thereby achieving the purpose of automatic adaptation to cutting.

[0004] However, the above document proposes that the cutter 13 is fixedly connected in a ring array on the outer peripheral surface of the roller 12, and the cutter 13 is used to cut tobacco. However, in fact, the cutter 13 will rotate to cut the surface of the tobacco in stages, i.e., to cut a certain notch, which cannot cut complete tobacco. When cutting, as the tobacco leaf advances forward, the tail part of the tobacco leaf is small, and the clamping device of the fixed structure is easy to cause the tobacco leaf to scatter, affecting the quality of silk cutting. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a tobacco processing is with silk cutting machine, it aims at solving the problem proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A tobacco processing is with silk cutting machine, including,

[0008] The support assembly includes a bracket, a support table installed on the bracket, a guide plate installed at the middle position of the bracket, and a barrel fixedly installed on the upper end of the support table. The through hole at the bottom of the barrel is in communication with the middle of the support table, and the upper end of the guide plate is in butt joint with the lower end sidewall of the support table.

[0009] The silk cutting assembly includes a bearing seat fixedly connected at the middle of the bracket, a main shaft rotatably installed at the middle of the bearing seat, a cutter seat fixedly connected at the end of the main shaft, and a cutter plate adaptively installed on the sidewall of the cutter seat. The cutter plate runs on the lower end surface of the support table.

[0010] As a preferred scheme of the utility model, the tobacco cutting assembly further comprises a support plate fixedly connected to the side wall of the support table, a cylinder fixedly connected to the end of the support plate, and a push plate fixedly connected to the end of the cylinder, and the push plate is movably inserted into the middle of the barrel.

[0011] As a preferred scheme of the utility model, the tobacco cutting assembly further comprises a connecting rod slidably installed on the side wall of the push plate, a sleeve arranged on the end of the push plate, and a limiting plate fixedly connected to the inside of the barrel, and the limiting plate is used in cooperation with the sleeve.

[0012] As a preferred scheme of the utility model, the tobacco cutting assembly further comprises a spring fixedly connected to the inside of the sleeve, and the end of the spring is fixedly connected to the end of the connecting rod.

[0013] As a preferred scheme of the utility model, the tobacco cutting assembly further comprises a tension spring fixedly connected to the inside of the push plate, and the end of the tension spring is clamped to the side wall of the end of the connecting rod.

[0014] As a preferred scheme of the utility model, the tobacco cutting assembly further comprises an air pressure valve fixedly connected to the side wall of the support frame, and the air outlet of the side wall of the air pressure valve is communicated with the air inlet of the cylinder through an air pipe.

[0015] As a preferred scheme of the utility model, the support assembly further comprises a baffle rotatably installed on the side wall of the support frame, and the end of the baffle is clamped to the side wall of the material guide plate.

[0016] Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of the support assembly and the tobacco cutting assembly, the tobacco material in the barrel can be stably pushed to the tobacco cutting area, the continuity of the material supply in the tobacco cutting process is ensured, the tobacco leaves are prevented from scattering, the tobacco cutting efficiency is improved, the tobacco cutting quality is ensured, the relatively independent structure of the support assembly and the tobacco cutting assembly facilitates disassembly and assembly during equipment maintenance and cleaning, the baffle can block impurities from entering, the frequency and difficulty of cleaning are reduced, the material guide plate is arranged to effectively guide the material flow after tobacco cutting to the subsequent processing area, material scattering is avoided, the material collection efficiency is improved, and material waste is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the front structure schematic view of the utility model;

[0020] Figure 3 It is the side structure schematic view of the utility model;

[0021] Figure 4 It is the A-A section structure schematic view of the utility model.

[0022] In the figure: 100, support assembly; 101, support; 102, support table; 103, guide plate; 104, material bucket; 105, baffle; 200, shredding assembly; 201, bearing seat; 202, main shaft; 203, cutter seat; 205, support plate; 206, air cylinder; 207, push plate; 208, connecting rod; 209, sleeve; 210, limit plate; 211, spring; 212, tension spring; 213, air pressure valve. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below with the help of the attached drawings of the specification.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" does not mean the same embodiment in different places in this specification, nor is it an independent or selective embodiment that excludes other embodiments.

[0026] EMBODIMENT

[0027] REFERENCE Figures 1-4 For the embodiment of the utility model, the embodiment provides a tobacco processing shredding machine, which comprises,

[0028] The support assembly 100 comprises a support 101, a support table 102 mounted on the support 101, a guide plate 103 mounted at the middle position of the support 101, and a material bucket 104 fixedly mounted on the upper end of the support table 102, the through hole at the bottom of the material bucket 104 is communicated with the middle of the support table 102, and the upper end of the guide plate 103 is butted with the sidewall of the lower end of the support table 102;

[0029] The cutting assembly 200 comprises a bearing seat 201 fixedly connected in the middle of the support 101, a main shaft 202 rotatably installed in the middle of the bearing seat 201, a cutter seat 203 fixedly connected at the end of the main shaft 202, and a cutter plate 204 adaptively installed on the side wall of the cutter seat 203, and the cutter plate 204 runs on the lower end surface of the support table 102.

[0030] The support 101 serves as the basic framework of the entire cutting machine, and plays a key role in stable support. The support table 102 is installed on the support 101 to provide a horizontal support surface for the material barrel 104 and part of the components of the cutting assembly 200. The support table 102 is internally provided with a passage in communication with the through hole at the bottom of the material barrel 104, so that the tobacco material can smoothly flow from the material barrel 104 to the cutting area below. The main function of the guide plate 103 is to guide the tobacco material after cutting to smoothly slide down and avoid scattering, so as to ensure that the material can be transported to the subsequent processing link according to the predetermined path. The material barrel 104 is fixedly installed at the upper end of the support table 102 and is used to store tobacco raw materials to be cut. The bottom of the material barrel 104 is provided with a through hole in communication with the passage in the middle of the support table 102, thereby providing continuous and stable material supply for cutting work. The bearing seat 201 is fixedly connected in the middle of the support 101, so that the main shaft 202 can rotate stably and at high speed to provide a stable power output basis for the efficient cutting work of the cutter seat 203 and the cutter plate 204. The tobacco material falling through the passage of the support table 102 from the material barrel 104 is cut to quickly and accurately cut the tobacco into a required filament, thereby ensuring the quality and efficiency of cutting.

[0031] Specifically, the cutting assembly 200 further comprises a support plate 205 fixedly connected to the side wall of the support table 102, a gas cylinder 206 fixedly connected to the end of the support plate 205, and a push plate 207 fixedly connected to the end of the gas cylinder 206. The push plate 207 is movably inserted into the middle of the material barrel 104.

[0032] The support plate 205 provides an installation basis for the gas cylinder 206. The structural design of the support plate 205 ensures that the gas cylinder 206 can be stably installed at the end thereof and can withstand the reaction force generated by the gas cylinder 206 during operation, thereby ensuring the stability of the entire assembly. The piston inside the gas cylinder 206 generates a pushing force under the action of gas pressure, which pushes the push plate 207 to move linearly in the material barrel 104, thereby realizing the pushing of the tobacco material in the material barrel 104 and ensuring that the material can continuously and stably enter the cutting area.

[0033] Further, the tobacco cutting assembly 200 further comprises a connecting rod 208 slidingly installed on the side wall of the push plate 207, a sleeve 209 sleeved on the end of the push plate 207, and a limiting plate 210 fixedly connected to the inside of the material barrel 104, the limiting plate 210 is used in cooperation with the sleeve 209, the tobacco cutting assembly 200 further comprises a spring 211 fixedly connected to the inside of the sleeve 209, the end of the spring 211 is fixedly connected to the end of the connecting rod 208, and the tobacco cutting assembly 200 further comprises a tension spring 212 fixedly connected to the inside of the push plate 207, the end of the tension spring 212 is clamped to the side wall of the end of the connecting rod 208.

[0034] When the push plate 207 moves under the drive of the air cylinder 206, the connecting rod 208 can slide in the sliding groove on the side wall of the push plate 207 to limit the tobacco leaves and keep the tobacco leaves stable, the connecting rod 208 is slidingly installed on the side wall of the push plate 207, and cooperates with the push plate 207, the sleeve 209, the limiting plate 210, and the spring 211 and the tension spring 212 to play a role of adjustment and buffering, when the push plate 207 moves under the drive of the air cylinder 206, the connecting rod 208 can slide in the sliding groove on the side wall of the push plate 207, and is subjected to the forces of the spring 211 and the tension spring 212, so as to realize the fine adjustment of the movement of the push plate 207 and the buffering when encountering resistance, avoid damage to the equipment and the material, keep the tobacco leaves clamped in the middle of the sleeve 209 in a stable position to cooperate with the tobacco cutting, ensure the cutting precision, and prevent the tobacco leaves from scattering, and the limiting plate 210 can limit the sleeve 209 to prevent the sleeve 209 from contacting the knife plate 204.

[0035] It should be noted that the tobacco cutting assembly 200 further comprises an air pressure valve 213 fixedly connected to the side wall of the support assembly 100, and the air outlet on the side wall of the air pressure valve 213 is communicated with the air inlet of the air cylinder 206 through an air pipe.

[0036] The air pressure valve 213 is used for controlling the flow of gas entering the inside of the air cylinder 206, and then adjusting the tobacco pushing speed, so as to realize the precise control of the tobacco material pushing amount and pushing speed.

[0037] Preferably, the support assembly 100 further comprises a baffle 105 rotatingly installed on the side wall of the support 101, and the end of the baffle 105 is clamped to the side wall of the guide plate 103.

[0038] The baffle 105 is used for shielding the upper end surface of the guide plate 103 to prevent the staff from accidentally touching the knife plate 204 and other components from the outside.

[0039] In use, the tobacco raw material is placed in the hopper 104, due to the bottom hole of the hopper 104 and the middle communication of the support table 102, under the action of gravity, the tobacco has a natural tendency to fall, at the same time, the air cylinder 206 fixed on the support plate 205 of the side wall of the support table 102 is connected with the air pressure valve 213 of the side wall of the support 101 through the air pipe, when the air pressure valve 213 controls the air entering the air cylinder 206, the air cylinder 206 pushes the push plate 207 fixed at the end thereof, the push plate 207 further pushes the tobacco material in the hopper 104 to the passage of the support table 102 to ensure that the material can continuously and stably enter the cutting area,

[0040] During the movement of the push plate 207, the connecting rod 208 slidingly installed on the side wall cooperates with the sleeve 209 sleeved on the end of the push plate 207 and the limiting plate 210 fixed inside the hopper 104, when the push plate 207 pushes the material forward, the sleeve 209 moves with it, when it approaches the limiting plate 210, it plays a role in limiting the forward movement of the push plate 207, at the same time, the spring 211 inside the sleeve 209 and the tension spring 212 inside the push plate 207 are connected with the connecting rod 208, during the movement of the push plate 207, the spring 211 and the tension spring 212 play a role in buffering and fine-tuning the movement of the push plate 207 through the connecting rod 208, to ensure the stability of the material pushing;

[0041] During the movement of the push plate 207, the connecting rod 208 slidingly installed on the side wall cooperates with the sleeve 209 sleeved on the end of the push plate 207 and the limiting plate 210 fixed inside the hopper 104, when the push plate 207 pushes the material forward, the sleeve 209 moves with it, when it approaches the limiting plate 210, it plays a role in limiting the forward movement of the push plate 207, at the same time, the spring 211 inside the sleeve 209 and the tension spring 212 inside the push plate 207 are connected with the connecting rod 208, during the movement of the push plate 207, the spring 211 and the tension spring 212 play a role in buffering and fine-tuning the movement of the push plate 207 through the connecting rod 208, to ensure the stability of the material pushing;

[0042] After cutting, the tobacco material falls from the lower end of the support table 102 and falls on the guide plate 103 installed in the middle of the support 101, due to the butt joint of the upper end of the guide plate 103 and the lower end of the side wall of the support table 102, and the guide plate 103 has a certain inclination angle, the cut tobacco material slides along the guide plate 103 under the action of gravity to the subsequent processing area, when the equipment is not working, the baffle 105 rotatingly installed on the side wall of the support 101 can be rotated to the end to be clamped on the side wall of the guide plate 103, to prevent foreign matter from falling into the guide plate 103 or the material from accidentally sliding off the guide plate 103.

[0043] In summary, through the cooperation of the supporting assembly 100 and the cutting assembly 200, the tobacco material in the hopper 104 can be stably pushed to the cutting area, ensuring the continuity of the material supply during the cutting process, improving the cutting efficiency, ensuring the improvement of the cutting quality, and the relatively independent structure of the supporting assembly 100 and the cutting assembly 200 facilitates disassembly and assembly during equipment maintenance and cleaning. The baffle 105 can block impurities from entering, reducing the frequency and difficulty of cleaning. The arrangement of the guide plate 103 effectively guides the cut material to the subsequent processing area, avoids material scattering, improves the collection efficiency of the material, reduces material waste, and also maintains the cleanliness of the working environment.

[0044] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various exemplary embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise changed, and the nature or number of elements can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the presently considered best mode of carrying out the present application, or those unrelated to enabling the present application).

[0046] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A tobacco processing cutter characterised in that: The utility model relates to a tobacco cutting device, which comprises a support assembly (100) and a cutting assembly (200). The support assembly (100) comprises a support frame (101), a support table (102) mounted on the support frame (101), a guide plate (103) mounted at the middle of the support frame (101), and a barrel (104) fixedly mounted on the upper end of the support table (102), wherein the bottom of the barrel (104) is communicated with the middle of the support table (102), and the upper end of the guide plate (103) is butted against the side wall of the lower end of the support table (102). The cutting assembly (200) comprises a bearing seat (201) fixedly connected at the middle of the support frame (101), a main shaft (202) rotatably mounted at the middle of the bearing seat (201), a cutter seat (203) fixedly connected at the end of the main shaft (202), and a cutter plate (204) adaptively mounted on the side wall of the cutter seat (203), wherein the cutter plate (204) runs on the lower end surface of the support table (102).

2. A tobacco processing cutter as claimed in claim 1, characterised in that: The cutting assembly (200) further comprises a support plate (205) fixedly connected on the side wall of the support table (102), a pneumatic cylinder (206) fixedly connected at the end of the support plate (205), and a push plate (207) fixedly connected at the end of the pneumatic cylinder (206), wherein the push plate (207) is movably inserted into the middle of the barrel (104).

3. A tobacco processing cutter as claimed in claim 2, characterised in that: The cutting assembly (200) further comprises a connecting rod (208) slidably mounted on the side wall of the push plate (207), a sleeve (209) sleeved on the end of the push plate (207), and a limiting plate (210) fixedly connected inside the barrel (104), wherein the limiting plate (210) is used in cooperation with the sleeve (209).

4. A tobacco processing cutter as claimed in claim 3, characterised in that: The cutting assembly (200) further comprises a spring (211) fixedly connected inside the sleeve (209), wherein the end of the spring (211) is fixedly connected to the end of the connecting rod (208).

5. A tobacco processing cutter as claimed in claim 4, characterised in that: The cutting assembly (200) further comprises a tension spring (212) fixedly connected inside the push plate (207), wherein the end of the tension spring (212) is clamped on the side wall of the end of the connecting rod (208).

6. A tobacco processing cutter as claimed in claim 5, characterised in that: The cutting assembly (200) further comprises an air pressure valve (213) fixedly connected on the side wall of the support frame (101), wherein the air outlet on the side wall of the air pressure valve (213) is communicated with the air inlet of the pneumatic cylinder (206) through an air pipe.

7. A tobacco processing cutter as claimed in claim 6, characterised in that: The support assembly (100) further comprises a baffle (105) rotatably mounted on the side wall of the support frame (101), wherein the end of the baffle (105) is clamped on the side wall of the guide plate (103).

Citation Information

Patent Citations

  • Based on the good cutting effect of the rotary tobacco shredder

    CN114304707B