Ring cutting structure

Abstract

The utility model discloses an annular cutting structure which comprises an L-shaped base, a main shaft rod is rotationally connected to the L-shaped base, an annular cutting frame is fixedly connected to one end of the main shaft rod, two limiting openings are symmetrically formed in the front side of the annular cutting frame, and the annular cutting frame is movably connected with a movable seat through the limiting openings. The cigarette cutting device further comprises a first power mechanism, a second power mechanism and an adjusting mechanism, and has the advantages that firstly, the adjusting mechanism and the first power mechanism are opened, so that the cutting blade is matched with the limiting supporting roller to support and cut cigarettes, and then the second power mechanism is opened at the same time; the second power mechanism drives the cutting blade and the limiting supporting roller to do circular motion, then the cutting blade can conduct ring cutting on the supported rolling circle, the structure is reasonable, ring cutting of the cigarettes is facilitated, meanwhile, adjustment is convenient, and ring cutting production can be conducted on the cigarettes with different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette production, in particular to a ring cutting structure. Background Art

[0002] Cigarettes are tobacco products made by rolling tobacco into strips using cigarette paper. They are also called paper cigarettes, cigarettes, or cigarette rolls. There are filter cigarettes and mouthless cigarettes, and they come in light and strong flavors. Cigarettes first entered the Chinese market in 1890, with factories establishing manufacturing starting in 1893. Production and sales have increased annually. Since 1980, China has ranked first in cigarette production worldwide, with 1989 production reaching 31.9506 million cartons (50,000 cigarettes per carton).

[0003] Since tobacco shreds need to be wrapped with rolling paper during the production process of cigarettes, and the wrapped cigarettes need to be sliced, a ring cutting device is needed. The existing ring cutting device has certain disadvantages. First, the existing ring cutting device cannot be adjusted and is not suitable for ring cutting cigarettes of different thicknesses. Therefore, a ring cutting structure is urgently needed to solve the above problems. Utility Model Content

[0004] In order to solve the above problems, the present invention provides a ring cutting structure, which is achieved through the following technical solutions.

[0005] A circular cutting structure comprises an L-shaped base, a main shaft being rotatably connected to the L-shaped base, one end of the main shaft being fixedly connected to a circular cutting frame, two limiting openings being symmetrically provided on the front side of the circular cutting frame, and the circular cutting frame being movably connected to a movable seat through the limiting openings, the two movable seats being rotatably connected to a first rotating rod and a second rotating rod respectively, one end of the first rotating rod being fixedly connected to a limited support roller, and one end of the second rotating rod being fixedly connected to a cutting blade, further comprising:

[0006] a first power mechanism, the first power mechanism being used to drive the cutting blade to rotate and cut;

[0007] a second power mechanism, the second power mechanism being used to drive the cutting blade to move in an annular circular motion;

[0008] An adjusting mechanism is used to adjust the distance between the limiting support roller and the cutting blade.

[0009] Furthermore, the first power mechanism includes a first servo motor, which is fixedly connected to the movable seat on the left through a fixed plate, the output shaft of the first servo motor is fixedly connected to the third gear, the second gear fixed at the other end of the second rotating rod is meshed with the third gear, and the first power mechanism is used to drive the second gear to rotate.

[0010] Furthermore, the second power mechanism includes a second servo motor, which is fixedly connected to the rear side of the L-shaped base. The output shaft of the second servo motor is fixedly connected to the fourth gear. The first gear fixed at the other end of the main shaft is meshed with the fourth gear, and the second power mechanism is used to drive the first gear to rotate.

[0011] Furthermore, the adjustment mechanism includes two adjustment bolts rotatably connected to the two ends of the ring cutting frame. The rear side of the movable seat is fixedly connected with a lifting ear, and the adjustment bolt is threadedly matched with the lifting ear.

[0012] Furthermore, a semicircular limiting groove is provided on the outer surface of the limiting support roller.

[0013] The beneficial effect of the present invention is that, during the operation of the device, the clamped cigarette is first inserted between the cutting blade and the limiting support roller, and then the adjustment mechanism and the first power mechanism are opened, so that the cutting blade cooperates with the limiting support roller to support and cut the cigarette, and finally the second power mechanism is opened at the same time, and the second power mechanism drives the cutting blade and the limiting support roller to perform circular motion, so that the cutting blade can perform circular cutting on the supported cigarette. The structure is reasonable, which is convenient for circular cutting of cigarettes, and is easy to adjust, and can use cigarettes of different thicknesses for circular cutting production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 : A structural schematic diagram of a ring cutting structure described in the utility model;

[0016] Figure 2 : A rear view structural diagram of the present invention;

[0017] Figure 3 : A top view of the utility model;

[0018] Figure 4 : Schematic diagram of the connection between the limiting support roller and the cutting blade of the utility model.

[0019] The reference numerals are as follows:

[0020] 1. L-shaped base;

[0021] 2. Main shaft; 21. First gear;

[0022] 3. Ring cutting frame; 31. Adjusting bolt; 32. Limiting opening;

[0023] 4. Movable seat; 41. Lifting lug;

[0024] 5. First rotating rod; 51. Position-limiting support roller;

[0025] 6. Second rotating rod; 61. Cutting blade; 62. Second gear;

[0026] 7. First servo motor; 71. Fixed plate; 72. Third gear;

[0027] 8. Second servo motor; 81. Fourth gear. DETAILED DESCRIPTION

[0028] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1-4 As shown, the utility model has the following specific embodiments.

[0030] Example:

[0031] A circular cutting structure includes an L-shaped base 1, a main shaft 2 is rotatably connected to the L-shaped base 1, one end of the main shaft 2 is fixedly connected to a circular cutting frame 3, two limit openings 32 are symmetrically provided on the front side of the circular cutting frame 3, and the circular cutting frame 3 is movably connected to a movable seat 4 through the limit opening 32, and the two movable seats 4 are respectively rotatably connected to a first rotating rod 5 and a second rotating rod 6, one end of the first rotating rod 5 is fixedly connected to a limited support roller 51, and one end of the second rotating rod 6 is fixedly connected to a cutting blade 61, and further includes:

[0032] A first power mechanism, the first power mechanism is used to drive the cutting blade 61 to rotate and cut;

[0033] A second power mechanism, the second power mechanism is used to drive the cutting blade 61 to move in an annular circular motion;

[0034] The adjusting mechanism is used to adjust the distance between the limiting support roller 51 and the cutting blade 61.

[0035] By adopting the above technical solution, when using the device, the clamped cigarette is first inserted between the cutting blade 61 and the limiting support roller 51, and then the adjustment mechanism and the first power mechanism are opened, so that the cutting blade 61 cooperates with the limiting support roller 51 to support and cut the cigarette, and finally the second power mechanism is opened at the same time, and the second power mechanism drives the cutting blade 61 and the limiting support roller 51 to perform circular motion, and then the cutting blade 61 can perform circular cutting on the supported cigarette. The structure is reasonable, which is convenient for circular cutting of cigarettes. At the same time, it is easy to adjust and can use cigarettes of different thicknesses for circular cutting production.

[0036] Specifically, the first power mechanism includes a first servo motor 7, which is fixedly connected to the movable seat 4 on the left through a fixed plate 71. The output shaft of the first servo motor 7 is fixedly connected to the third gear 72. The second gear 62 fixed at the other end of the second rotating rod 6 is meshed with the third gear 72, and the first power mechanism is used to drive the second gear 62 to rotate.

[0037] By adopting the above technical solution, the first power mechanism set up can drive the cutting blade 61 to rotate, that is, turning on the first servo motor 7 can drive the third gear 72 to rotate, the third gear 72 can drive the meshing connected second gear 62 to rotate, and the second gear 62 drives the connected cutting blade 61 to rotate through the second rotating rod 6, so that the cutting blade 61 can perform rotational cutting.

[0038] Specifically, the second power mechanism includes a second servo motor 8, which is fixedly connected to the rear side of the L-shaped base 1. The output shaft of the second servo motor 8 is fixedly connected to the fourth gear 81. The first gear 21 fixed at the other end of the main shaft 2 is meshed with the fourth gear 81, and the second power mechanism is used to drive the first gear 21 to rotate.

[0039] By adopting the above technical solution, the second power mechanism is capable of driving the circular cutting frame 3 connected to the main shaft 2 to perform circular motion, and then driving the cutting blade 61 and the limiting support roller 51 to perform circular motion, and can perform circular cutting on the cigarettes inserted between the cutting blade 61 and the limiting support roller 51, that is, turning on the second servo motor 8 can drive the fourth gear 81 to rotate, the fourth gear 81 can drive the meshing first gear 21 to rotate, the first gear 21 drives the circular cutting frame 3 to rotate through the main shaft 2, and the circular cutting frame 3 can drive the cutting blade 61 connected to the front end and the limiting support roller 51 to perform circular motion, and then the cutting blade 61 can perform circular cutting on the cigarettes clamped and inserted.

[0040] Specifically, the adjustment mechanism includes an adjusting bolt 31 , which is rotatably connected to the two ends of the ring cutting frame 3 . A lifting ear 41 is fixedly connected to the rear side of the movable seat 4 , and the adjusting bolt 31 is threadedly engaged with the lifting ear 41 .

[0041] By adopting the above-mentioned technical solution, the distance between the cutting blade 61 and the limiting support roller 51 can be adjusted so as to support cutting of cigarettes of different thicknesses, that is, rotating the adjusting bolt 31 can drive the threaded ear 41 to move, and the ear 41 can drive the movable seat 4 to move in a limited manner on the ring cutting frame 3, thereby facilitating the adjustment of the distance between the two movable seats 4, and then the distance between the cutting blade 61 connected to the two movable seats 4 and the limiting support roller 51 can be adjusted.

[0042] Specifically, a semicircular limiting groove is provided on the outer surface of the limiting support roller 51 .

[0043] By adopting the above technical solution, the provided semicircular limiting groove can provide limiting support for the circular object to be cut.

[0044] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A ring cutting structure, comprising an L-shaped base (1), characterized in that: The L-shaped base (1) is rotatably connected to a main shaft (2), one end of the main shaft (2) is fixedly connected to a circumcision frame (3), two limiting openings (32) are symmetrically provided on the front side of the circumcision frame (3), and the circumcision frame (3) is movably connected to a movable seat (4) through the limiting openings (32), and the two movable seats (4) are rotatably connected to a first rotating rod (5) and a second rotating rod (6), respectively, one end of the first rotating rod (5) is fixedly connected to a limiting support roller (51), and one end of the second rotating rod (6) is fixedly connected to a cutting blade (61), and further comprising: a first power mechanism, the first power mechanism being used to drive the cutting blade (61) to rotate and cut; a second power mechanism, the second power mechanism being used to drive the cutting blade (61) to move in an annular circular motion; An adjustment mechanism is used to adjust the distance between the limiting support roller (51) and the cutting blade (61).

2. A ring cutting structure according to claim 1, characterized in that: The first power mechanism comprises a first servo motor (7), the first servo motor (7) being fixedly connected to the movable seat (4) on the left side via a fixing plate (71), an output shaft of the first servo motor (7) being fixedly connected to a third gear (72), a second gear (62) fixed at the other end of the second rotating rod (6) being meshed and connected with the third gear (72), and the first power mechanism being used to drive the second gear (62) to rotate.

3. The ring cutting structure according to claim 1, characterized in that: The second power mechanism comprises a second servo motor (8), the second servo motor (8) is fixedly connected to the rear side of the L-shaped base (1), the output shaft of the second servo motor (8) is fixedly connected to a fourth gear (81), the first gear (21) fixed at the other end of the main shaft (2) is meshed with the fourth gear (81), and the second power mechanism is used to drive the first gear (21) to rotate.

4. The ring cutting structure according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment bolt (31), wherein the adjustment bolt (31) is rotatably connected to two ends of the ring cutting frame (3), and a lifting lug (41) is fixedly connected to the rear side of the movable seat (4), and the adjustment bolt (31) is threadedly engaged with the lifting lug (41).

5. The ring cutting structure according to claim 1, characterized in that: The outer surface of the limiting support roller (51) is provided with a semicircular limiting groove.

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