A tension device for cigarette aluminum foil rewinding machine

Abstract

The invention discloses a tension device of a cigarette aluminum foil rewinding machine, and relates to the technical field of cigarette aluminum foil; the invention comprises: a bottom plate, a first driving roller is fixedly arranged on the upper surface of the bottom plate, and a first supporting frame is fixedly arranged on the upper surface of the bottom plate; the aluminum foil passes through the bottom of the second tension roller and passes through the top of the first tension roller, and the lifting block is lifted to drive the connecting block to move, the connecting block drives the first adjusting block to move along the adjusting groove, the first adjusting block drives the first tension roller to move upward, drives the aluminum foil to move downward, the connecting block drives the toothed plate to move through the first connecting rod, the toothed plate drives the gear to rotate along the central axis, and the gear drives the toothed plate on the other side to move downward, the toothed plate on the other side drives the connecting block to move, the connecting block drives the second adjusting block to move downward along the adjusting groove, the second adjusting block drives the second tension roller downward, presses the aluminum foil downward, and realizes tightening the aluminum foil and controlling the tension.

Description

Technical Field

[0001] The invention relates to the technical field of cigarette aluminium foil, in particular to a tension device of a cigarette aluminium foil rewinding machine. Background Art

[0002] Aluminum foil refers to paper made of aluminum foil backing paper and aluminum foil pasted together. It is soft and easy to deform, just like paper, and it will not rebound after deformation. It can be qualitative, ensure light blocking, will not fall off, is opaque, pollution-free, and cheap. It is used for moisture-proof and decorative packaging of high-end cigarettes, candies and other foods. When aluminum foil is used for decorative packaging of high-end cigarettes, it often needs to go through a series of processing work. The indispensable processing equipment during this period is the rewinding machine. The tension structure is one of the main structures of the rewinding machine.

[0003] The tension device and the trimming device in the traditional rewinding machine are two independent devices, which need to be opened by the staff. During the time of opening the trimming device, there will be a long section of aluminum foil that is not cut, resulting in unqualified aluminum foil, waste of resources and reduced work efficiency. Summary of the invention

[0004] In order to solve the problem that different equipments need to be opened front and back by the staff, which causes waste of resources; the purpose of the present invention is to provide a tension device for a cigarette aluminum foil rewinding machine.

[0005] In order to solve the above technical problems, the present invention adopts the following technical scheme: a tension device of a cigarette aluminum foil rewinding machine, including a base plate, a first driving roller is fixedly provided on the upper surface of the base plate, a first supporting frame is fixedly provided on the upper surface of the base plate, a guide roller is rotatably provided on the first supporting frame, a second driving roller is fixedly provided on the upper surface of the base plate, a winding roller is fixedly provided on the upper surface of the base plate, a fixed plate is fixedly provided on the upper surface of the base plate, a tension mechanism is provided on the fixed plate, a driving mechanism is provided on the fixed plate, a linkage mechanism is provided on the upper surface of the base plate, a cutting mechanism is provided on the base plate, and the first driving roller, the second driving roller and the winding roller include a mounting frame and a driving box.

[0006] Preferably, the tension mechanism includes a first adjusting block and a second adjusting block, a pair of adjusting slots are opened on the fixed plate, the first adjusting block and the second adjusting block are both slidably connected to the adjusting slots, a first tension roller is rotatably provided on the first adjusting block, and a second tension roller is rotatably provided on the second adjusting block, a connecting block is fixedly provided on one side of the first adjusting block and the second adjusting block, a first connecting rod is fixedly provided on one side of the connecting block, a toothed plate is fixedly provided on one end of the first connecting rod, a second connecting rod is fixedly provided on the lower surface of the connecting block, a lifting block is fixedly provided on the lower end of the second connecting rod, and the lifting block is triangular in shape.

[0007] Preferably, the driving mechanism includes a fixed column, one end of the fixed column is fixedly connected to the fixed plate, a movable groove is opened on the upper surface of the fixed column, a threaded rod is rotatably provided in the movable groove, a movable block is slidably provided in the movable groove, the lower end of the movable block is threadedly connected to the threaded rod, a driving block is fixedly provided at the upper end of the movable block, the driving block is fitted with the lifting block, a connecting rod mounting rod is fixedly provided at one end of the threaded rod, one end of the mounting rod passes through the fixed column, and one end of the mounting rod is fixedly connected to the bevel gear set.

[0008] Preferably, the linkage mechanism includes a fixed frame, the fixed frame is fixedly connected to the upper surface of the base plate, a pair of support plates are fixedly provided on the upper surface of the fixed frame, a circular rod is rotatably provided on the support plate, a worm gear is fixedly provided at one end of the circular rod, a second support frame is fixedly provided on the upper surface of the base plate, a worm gear is rotatably provided on the second support frame, the worm gear is meshed with the worm gear, a third support frame is fixedly provided on the upper surface of the base plate, a linkage rod is rotatably provided on the third support frame, one end of the linkage rod is fixedly connected to the worm gear, the other end of the linkage rod is fixedly provided with a bevel gear set, one end of the bevel gear set is fixedly connected to the threaded rod, the support plates are located at both ends of the upper surface of the fixed frame, the circular rod passes through the support plates, a motor is fixedly provided on the second support frame, and the output end of the motor is fixedly connected to the worm gear.

[0009] Preferably, the cutting mechanism includes an active block, which is fixedly connected to the circular rod, a first rotating rod is rotatably provided at one end of the active block, a first rotating block is rotatably provided at one end of the first rotating rod, a first rotating shaft is fixedly provided on the support plate, the first rotating shaft is rotatably connected to the first rotating block, a second rotating rod is rotatably provided at the other end of the active block, a second rotating block is rotatably provided at one end of the second rotating rod, a second rotating shaft is fixedly provided on the support plate, the second rotating shaft is rotatably connected to the second rotating block, a first fixed rod is fixedly provided at one end of the first rotating block, a second fixed rod is fixedly provided at one end of the second rotating block, a connecting groove is provided on the first fixed rod, and a cutting blade is fixedly provided on the second fixed rod.

[0010] The invention can realize tightening of the aluminum foil and control of the tension. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the present invention.

[0013] Figure 2 It is a schematic diagram of the tension mechanism structure of the present invention.

[0014] Figure 3 It is a schematic diagram of the structure of the first tension roller of the present invention.

[0015] Figure 4 It is a schematic diagram of the driving mechanism structure of the present invention.

[0016] Figure 5 It is a schematic diagram of the linkage mechanism structure of the present invention.

[0017] Figure 6 It is a schematic diagram of the cutting mechanism structure of the present invention.

[0018] Figure 7 It is a schematic diagram of the structure of the first fixing rod of the present invention.

[0019] In the figure: 1, bottom plate; 11, first driving roller; 12, first supporting frame; 13, guide roller; 14, second driving roller; 15, winding roller; 16, fixed plate; 2, tension mechanism; 22, adjusting slot; 23, first adjusting block; 24, second adjusting block; 25, first tension roller; 26, second tension roller; 3, connecting block; 31, first connecting rod; 32, tooth plate; 33, center shaft; 34, gear; 35, second connecting rod; 36, lifting block; 4, driving mechanism; 41, fixed column; 42, moving slot; 43, threaded rod; 44, moving block; 45, Driving block; 5. linkage mechanism; 51. fixed frame; 52. round rod; 53. support plate; 54. worm gear; 55. second support frame; 56. worm; 57. third support frame; 58. linkage rod; 59. bevel gear set; 6. cutting mechanism; 61. active block; 62. first rotating rod; 63. first rotating axis; 64. first rotating block; 65. second rotating rod; 66. second rotating axis; 67. second rotating block; 7. first fixed rod; 71. second fixed rod; 72. connecting groove; 73. cutting blade; 8. mounting frame; 81. driving box; 9. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0021] like Figure 1-7As shown, the present invention provides: a tension device of a cigarette aluminum foil rewinding machine, including a base plate 1, a first driving roller 11 is fixedly provided on the upper surface of the base plate 1, a first supporting frame 12 is fixedly provided on the upper surface of the base plate 1, a guide roller 13 is rotatably provided on the first supporting frame 12, a second driving roller 14 is fixedly provided on the upper surface of the base plate 1, a winding roller 15 is fixedly provided on the upper surface of the base plate 1, a fixed plate 16 is fixedly provided on the upper surface of the base plate 1, a tension mechanism 2 is provided on the fixed plate 16, a driving mechanism 4 is provided on the fixed plate 16, a linkage mechanism 5 is provided on the upper surface of the base plate 1, a cutting mechanism 6 is provided on the base plate 1, the first driving roller 11, the second driving roller 14 and the winding roller 15 include a mounting frame 8 and a driving box 81.

[0022] By adopting the above technical scheme, two rollers are provided on the first driving roller 11 and the second driving roller 14, the winding roller 15 is used to reel in the aluminum foil, and the guide roller 13 is used to guide the aluminum foil. The first driving roller 11, the second driving roller 14 and the winding roller 15 are all driven by the mechanism in the driving box 81, and the aluminum foil passes through the middle of the first driving roller 11 to avoid the aluminum foil from breaking, and then the aluminum foil passes through the tension mechanism 2, and then passes through the lower end of the guide roller 13, and the aluminum foil is controlled to be horizontal with the second driving roller 14 by the guide roller 13, and then the aluminum foil passes through the middle of the second driving roller 14, and finally is wound by the winding roller 15. When the aluminum foil is placed, the tension mechanism 2 is driven by the driving mechanism 4 to tighten the aluminum foil, and the driving mechanism 4 simultaneously drives the cutting mechanism 6 to contact the aluminum foil. When the machine is started, the edge of the aluminum foil can be directly cut, which reduces the waste of aluminum foil and improves work efficiency.

[0023] The tension mechanism 2 includes a first adjusting block 23 and a second adjusting block 24. A pair of adjusting grooves 22 are opened on the fixed plate 16. The first adjusting block 23 and the second adjusting block 24 are both slidably connected to the adjusting grooves 22. A first tension roller 25 is rotatably provided on the first adjusting block 23, and a second tension roller 26 is rotatably provided on the second adjusting block 24. A connecting block 3 is fixedly provided on one side of the first adjusting block 23 and the second adjusting block 24. A first connecting rod 31 is fixedly provided on one side of the connecting block 3, and a tooth plate 32 is fixedly provided at one end of the first connecting rod 31. A second connecting rod 35 is fixedly provided on the lower surface of the connecting block 3, and a lifting block 36 is fixedly provided at the lower end of the second connecting rod 35. The lifting block 36 is triangular in shape.

[0024] By adopting the above technical solution, the aluminum foil passes under the second tension roller 26 and then passes over the first tension roller 25. The lifting block 36 is raised to drive the connecting block 3 to move. The connecting block 3 drives the first adjusting block 23 to move along the adjusting slot 22. The first adjusting block 23 drives the first tension roller 25 to move upward, driving the aluminum foil to move downward. The connecting block 3 drives the toothed plate 32 to move through the first connecting rod 31. The toothed plate 32 drives the gear 34 to rotate along the central axis 33. The gear 34 drives the toothed plate 32 on the other side to move downward. The toothed plate 32 on the other side drives the connecting block 3 to move. The connecting block 3 drives the second adjusting block 24 to move downward along the adjusting slot 22. The second adjusting block 24 drives the second tension roller 26 downward to press the aluminum foil downward, thereby tightening the aluminum foil and controlling the tension.

[0025] The driving mechanism 4 includes a fixed column 41, one end of which is fixedly connected to the fixed plate 16, a moving groove 42 is opened on the upper surface of the fixed column 41, a threaded rod 43 is rotatably provided in the moving groove 42, a moving block 44 is slidably provided in the moving groove 42, the lower end of the moving block 44 is threadedly connected to the threaded rod 43, a driving block 45 is fixedly provided on the upper end of the moving block 44, the driving block 45 is fitted with the lifting block 36, a connecting rod mounting rod is fixedly provided at one end of the threaded rod 43, one end of the mounting rod passes through the fixed column 41, and one end of the mounting rod is fixedly connected to the bevel gear set 59.

[0026] By adopting the above technical solution, the threaded rod 43 rotates to drive the moving block 44 to move along the moving groove 42, and the moving block 44 drives the driving block 45 to move. Since the driving block 45 and one side of the lifting block 36 are both sloped and fit together, when the driving block 45 moves toward the fixed plate 16, it drives the lifting block 36 to move upward.

[0027] The linkage mechanism 5 includes a fixed frame 51, which is fixedly connected to the upper surface of the base plate 1. A pair of support plates 53 are fixedly arranged on the upper surface of the fixed frame 51. A circular rod 52 is rotatably arranged on the support plate 53. A worm gear 54 is fixedly arranged at one end of the circular rod 52. A second support frame 55 is fixedly arranged on the upper surface of the base plate 1. A worm 56 is rotatably arranged on the second support frame 55. The worm 56 meshes with the worm gear 54. A third support frame 57 is fixedly arranged on the upper surface of the base plate 1. A linkage rod 58 is rotatably arranged on the third support frame 57. One end of the linkage rod 58 is fixedly connected to the worm 56. The other end of the linkage rod 58 is fixedly provided with a bevel gear set 59. One end of the bevel gear set 59 is fixedly connected to the threaded rod 43. The support plates 53 are located at both ends of the upper surface of the fixed frame 51. The circular rod 52 penetrates the support plates 53. A motor 9 is fixedly arranged on the second support frame 55. The output end of the motor 9 is fixedly connected to the worm 56.

[0028] By adopting the above technical solution, the motor 9 drives the worm 56 to rotate, the worm 56 drives the worm wheel 54 to rotate, the worm wheel 54 drives the circular rod 52 to rotate, and the other end of the worm 56 drives the linkage rod 58 to rotate, the linkage rod 58 drives the bevel gear set 59 to rotate, and the bevel gear set 59 drives the threaded rod 43 to rotate.

[0029] The cutting mechanism 6 includes an active block 61, which is fixedly connected to the circular rod 52. A first rotating rod 62 is rotatably provided at one end of the active block 61, and a first rotating block 64 is rotatably provided at one end of the first rotating rod 62. A first rotating shaft 63 is fixedly provided on the support plate 53, and the first rotating shaft 63 is rotatably connected to the first rotating block 64. A second rotating rod 65 is rotatably provided at the other end of the active block 61, and a second rotating block 67 is rotatably provided at one end of the second rotating rod 65. A second rotating shaft 66 is fixedly provided on the support plate 53, and the second rotating shaft 66 is rotatably connected to the second rotating block 67. A first fixed rod 7 is fixedly provided at one end of the first rotating block 64, and a second fixed rod 71 is fixedly provided at one end of the second rotating block 67. A connecting groove 72 is provided on the first fixed rod 7, and a cutting blade 73 is fixedly provided on the second fixed rod 71.

[0030] By adopting the above technical solution, the first fixed rod 7 and the second fixed rod 71 are located at the edge of the aluminum foil, the circular rod 52 rotates to drive the active block 61 to rotate, and the active block 61 rotates to drive the first rotating rod 62 and the second rotating rod 65 to rotate synchronously. One end of the first rotating rod 62 drives the first rotating block 64 to rotate along the first rotating axis 63, and the second rotating rod 65 drives the second rotating block 67 to rotate along the second rotating axis 66, so that the first fixed rod 7 and the second fixed rod 71 move toward the center, so that the cutting blade 73 passes through the aluminum foil and is located in the connecting groove 72.

[0031] Working principle: First, the aluminum foil passes through the middle of the first driving roller 11, passes through the bottom of the second tension roller 26, passes through the top of the first tension roller 25, and then passes through the lower end of the guide roller 13. The aluminum foil is controlled to be horizontal with the second driving roller 14 through the guide roller 13, and then the aluminum foil passes through the middle of the second driving roller 14, and finally is wound through the winding roller 15. Then, the motor 9 drives the worm 56 to rotate, the worm 56 drives the worm wheel 54 to rotate, and the worm wheel 54 drives the round rod 52 to rotate. The other end of the worm 56 drives the linkage rod 58 to rotate, the linkage rod 58 drives the bevel gear set 59 to rotate, the bevel gear set 59 drives the threaded rod 43 to rotate, the threaded rod 43 rotates to drive the moving block 44 to move along the moving groove 42, the moving block 44 drives the driving block 45 to move, because the driving block 45 and the lifting block 36 have sloped surfaces on one side and fit each other, when the driving block 45 moves toward the fixed plate 16, it drives the lifting block 36 to move upward, and then the lifting block 36 rises to drive the connecting block 3 to move, and the connecting block 3 drives the first adjusting block 23 to move along the adjusting slot 22, the first adjusting block 23 drives the first tension roller 25 to move upward, drives the aluminum foil to move downward, the connecting block 3 drives the toothed plate 32 to move through the first connecting rod 31, the toothed plate 32 drives the gear 34 to rotate along the central axis 33, the gear 34 drives the toothed plate 32 on the other side to move downward, the toothed plate 32 on the other side drives the connecting block 3 to move, the connecting block 3 drives the second adjusting block 24 to move downward along the adjusting slot 22, the second adjusting block 24 drives the second tension roller 2 6 is downward, pressing the aluminum foil downward to tighten the aluminum foil, and then the circular rod 52 rotates to drive the active block 61 to rotate, and the active block 61 rotates to drive the first rotating rod 62 and the second rotating rod 65 to rotate synchronously, one end of the first rotating rod 62 drives the first rotating block 64 to rotate along the first rotating axis 63, and the second rotating rod 65 drives the second rotating block 67 to rotate along the second rotating axis 66, so that the first fixed rod 7 and the second fixed rod 71 move toward the center, so that the cutting blade 73 passes through the aluminum foil and is located in the connecting groove 72.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A tension device for a cigarette aluminum foil rewinding machine, comprising a bottom plate (1), characterized in that: A first driving roller (11) is fixedly provided on the upper surface of the bottom plate (1), a first supporting frame (12) is fixedly provided on the upper surface of the bottom plate (1), a guide roller (13) is rotatably provided on the first supporting frame (12), a second driving roller (14) is fixedly provided on the upper surface of the bottom plate (1), a winding roller (15) is fixedly provided on the upper surface of the bottom plate (1), a fixing plate (16) is fixedly provided on the upper surface of the bottom plate (1), a tension mechanism (2) is provided on the fixing plate (16), a driving mechanism (4) is provided on the fixing plate (16), a linkage mechanism (5) is provided on the upper surface of the bottom plate (1), and a cutting mechanism (6) is provided on the bottom plate (1); The tension mechanism (2) comprises a first adjustment block (23) and a second adjustment block (24); a pair of adjustment slots (22) are provided on the fixed plate (16); the first adjustment block (23) and the second adjustment block (24) are both slidably connected to the adjustment slots (22); a first tension roller (25) is rotatably provided on the first adjustment block (23); and a second tension roller (26) is rotatably provided on the second adjustment block (24); A connecting block (3) is fixedly provided on one side of each of the first adjusting block (23) and the second adjusting block (24); a first connecting rod (31) is fixedly provided on one side of the connecting block (3); a toothed plate (32) is fixedly provided on one end of the first connecting rod (31); a central shaft (33) is provided on the fixed plate (16); a gear (34) matching the toothed plate is provided on the central shaft (33); a second connecting rod (35) is fixedly provided on the lower surface of the connecting block (3) on the first tension roller (25); a lifting block (36) is fixedly provided on the lower end of the second connecting rod (35); the lifting block (36) is triangular in shape; The driving mechanism (4) comprises a fixed column (41), one end of the fixed column (41) is fixedly connected to the fixed plate (16), a movable groove (42) is provided on the upper surface of the fixed column (41), a threaded rod (43) is rotatably provided in the movable groove (42), a movable block (44) is slidably provided in the movable groove (42), the lower end of the movable block (44) is threadedly connected to the threaded rod (43), a driving block (45) is fixedly provided at the upper end of the movable block (44), and the driving block (45) is in contact with the lifting block (36); The linkage mechanism (5) comprises a fixed frame (51), the fixed frame (51) being fixedly connected to the upper surface of the base plate (1), a pair of support plates (53) being fixedly provided on the upper surface of the fixed frame (51), a circular rod (52) being rotatably provided on the support plate (53), a worm gear (54) being fixedly provided at one end of the circular rod (52), a second support frame (55) being fixedly provided on the upper surface of the base plate (1), a worm gear (56) being rotatably provided on the second support frame (55), the worm gear (56) being meshed with the worm gear (54), a third support frame (57) being fixedly provided on the upper surface of the base plate (1), a linkage rod (58) being rotatably provided on the third support frame (57), one end of the linkage rod (58) being fixedly connected to the worm gear (56), the other end of the linkage rod (58) being fixedly provided with a bevel gear set (59), one end of the bevel gear set (59) being fixedly connected to the threaded rod (43); The cutting mechanism (6) comprises an active block (61), wherein the active block (61) is fixedly connected to the circular rod (52); a first rotating rod (62) is rotatably provided at one end of the active block (61); a first rotating block (64) is rotatably provided at one end of the first rotating rod (62); a first rotating shaft (63) is fixedly provided on the support plate (53); the first rotating shaft (63) is rotatably connected to the first rotating block (64); a second rotating rod (65) is rotatably provided at the other end of the active block (61); a second rotating block (67) is rotatably provided at one end of the second rotating rod (65); a second rotating shaft (66) is fixedly provided on the support plate (53); the second rotating shaft (66) is rotatably connected to the second rotating block (67).

2. The tension device of a cigarette aluminum foil rewinding machine according to claim 1, characterized in that: A first fixing rod (7) is fixedly provided at one end of the first rotating block (64), a second fixing rod (71) is fixedly provided at one end of the second rotating block (67), a connecting groove (72) is provided on the first fixing rod (7), and a cutting blade (73) is fixedly provided on the second fixing rod (71).

3. The tension device of a cigarette aluminum foil rewinding machine according to claim 1, characterized in that: The first driving roller (11), the second driving roller (14) and the winding roller (15) comprise a mounting frame (8) and a driving box (81).

4. The tension device of a cigarette aluminum foil rewinding machine according to claim 1, characterized in that: A connecting rod mounting rod is fixedly provided at one end of the threaded rod (43), one end of the mounting rod passes through a fixing column (41), and one end of the mounting rod is fixedly connected to a bevel gear set (59).

5. The tension device of a cigarette aluminum foil rewinding machine according to claim 1, characterized in that: The support plates (53) are located at both ends of the upper surface of the fixing frame (51), the circular rod (52) passes through the support plates (53), and a motor (9) is fixedly provided on the second support frame (55), and an output end of the motor (9) is fixedly connected to a worm gear (56).

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