CN221717144U - Label roll cutting mechanism - Google Patents

Abstract

The utility model relates to a label roll cutting mechanism which comprises two bearing brackets, wherein telescopic cylinders are arranged at opposite ends of the two bearing brackets, an inner sleeve is arranged at one end of each telescopic cylinder, which is far away from the bearing bracket, a dividing knife is arranged in the middle of the inner sleeve, and a knife adjusting mechanism is arranged in the inner sleeve. The utility model relates to the technical field of label production. This label rolls up cuts mechanism makes each rotation screw rod rotate simultaneously under the cooperation of bevel gear and linkage gear through the axis of rotation, and then drives the purpose that has the linking bridge removal of screw groove through the rotation screw rod to reach the effect of adjusting the interval between positive cutter, the counter cutter and the inner skleeve of each position simultaneously, and then guarantee can cut the label of different thickness in, reach the equal effect of the cutting depth that makes each position of label.

Description

Label roll cutting mechanism

Technical Field

The utility model relates to the technical field of label production, in particular to a label roll cutting mechanism.

Background Art

Tags are used to mark your product goals and categories or content, such as keywords you define for your goals, which are tools to help you and others find and locate your goals.

Most of the labels in the printing industry are printed materials used to identify the relevant instructions of their products.

In the prior art, labels are usually printed on a whole template, and then a roller is used to collect the whole template labels so that the labels are rolled up for easy collection. After printing, the whole template needs to be cut into single rows of labels according to the size of a single label. However, the label slitting device in the prior art is difficult to slitting labels of different widths, resulting in a large amount of time required to adjust the spacing between the cutters of the slitting mechanism when cutting labels of different sizes, resulting in reduced label production efficiency.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a label roll cutting mechanism to solve the technical problems mentioned in the above background technology.

The above technical objectives of the utility model are achieved through the following technical solutions:

A label roll cutting mechanism comprises two supporting brackets, wherein a telescopic cylinder is arranged at the opposite end of the two supporting brackets, an inner sleeve is arranged at the end of the telescopic cylinder away from the supporting bracket, a slitting knife is arranged in the middle of the inner sleeve, a cutter adjustment mechanism is arranged inside the inner sleeve, a width adjustment mechanism is commonly connected to the adjacent ends of the two inner sleeves, and pressure mechanisms are arranged on both sides of the supporting brackets.

By adopting the above technical scheme, the label pulls the telescopic cylinder and the slitting knife to rotate, thereby achieving the purpose of slitting the label roll. The slitting knife adjustment mechanism is set to adjust the height of the slitting knife so as to achieve the purpose of slitting labels of different thicknesses. The width adjustment mechanism is used to adjust the distance between the two components of the slitting knife so as to achieve the purpose of slitting labels of different widths.

In a preferred example, the utility model can be further configured as follows: the slitting knife includes a positive tool, a negative tool and a connecting bracket, the positive tool and the negative tool are both arc-shaped tools with the same curvature as the outer surface of the inner sleeve, the inner arc surfaces of the positive tool and the negative tool are both provided with two connecting brackets that penetrate the inner sleeve, a thread groove is provided between the two connecting brackets, three positive tools and three negative tools are provided, the positive tool and the negative tool are arranged in a ring-like staggered manner, the cross-sections of the positive tool and the negative tool are both triangular, and the blades of the positive tool and the negative tool fit together.

By adopting the above technical solution, the distance between the positive tool, the reverse tool and the outer surface of the inner sleeve is adjusted, thereby adjusting the height of the positive tool and the reverse tool to achieve the purpose of cutting labels of different thicknesses.

The utility model can be further configured as follows in a preferred example: the cutter adjustment mechanism includes a rotating shaft and a rotating screw, the rotating shaft is located inside the inner sleeve, both ends of the rotating shaft are rotatably connected to the supporting bracket through bearings, the rotating screw is located inside the inner sleeve and is rotatably connected to the inner wall of the inner sleeve, and the rotating screw is meshed with the thread groove, a linkage gear is provided at one end of the rotating screw away from the inner wall of the inner sleeve, and a bevel gear meshed with the linkage gear is provided in the middle of the rotating shaft.

By adopting the above technical solution, the effect of simultaneously adjusting the distance between the positive tool, the reverse tool and the inner sleeve at each position is achieved, thereby ensuring that labels of different thicknesses can be cut while achieving the same cutting depth at each position of the label.

In a preferred example, the utility model can be further configured as follows: the width adjustment mechanism includes a mounting groove, an adjusting tooth plate, an adjusting gear and an outer shell, the outer shell is plugged into one end adjacent to the two inner sleeves, a positioning hole is provided on one side of the outer shell, a rotating block for installing the adjusting gear is provided inside the positioning hole, two mounting grooves are provided, and are respectively opened at positions of the two inner sleeves corresponding to the positioning holes, the adjusting tooth plates with opposite teeth are respectively provided inside the two mounting grooves, the adjusting gear is located between the two adjusting tooth plates, and is meshed with the two adjusting tooth plates.

By adopting the above technical solution, the adjusting tooth plates on both sides are relatively moved by rotating the block to adjust the distance between the two inner sleeves, thereby adjusting the distance between the two component cutters, so that the device can cut labels of different widths.

In a preferred example, the utility model can be further configured as follows: the pressure mechanism includes a pneumatic telescopic rod and a gravity roller, two pneumatic telescopic rods are provided, and are respectively connected to the same side of the two supporting brackets, and the bottoms of the two pneumatic telescopic rods are commonly connected to the gravity roller.

By adopting the above technical solution, the pneumatic telescopic rod is extended downward by setting the gravity roller to achieve the purpose of tightening the label. At the same time, the pneumatic telescopic rod provides partial upward pulling force to the gravity roller to avoid the situation where the gravity of the gravity roller completely falls on the surface of the label and causes the label to break.

In a preferred example, the utility model can be further configured as follows: the outer surfaces of the telescopic cylinder and the outer shell are provided with silicone anti-slip sleeves, both ends of the supporting bracket are provided with winding shafts for winding labels, the winding shafts are located above the gravity roller, and a servo motor is provided at one end of one of the winding shafts.

By adopting the above technical solution, the label is tightened on the surface of the slitting knife, and the friction between the label and the outer shell and the telescopic cylinder is increased, thereby achieving the purpose of enabling the label to pull the telescopic cylinder and the outer sleeve to rotate.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. A label roll cutting mechanism, through the rotating shaft, under the cooperation of the bevel gear and the linkage gear, each rotating screw is rotated at the same time, and then the connecting bracket with the thread groove is driven to move by the rotating screw, so as to achieve the effect of simultaneously adjusting the distance between the positive tool, the reverse tool and the inner sleeve at each position, thereby ensuring that labels of different thicknesses can be cut while achieving the effect of making the cutting depth of each position of the label the same;

2. This label roll cutting mechanism adjusts the spacing between the two inner sleeves by rotating the adjusting gear to make the adjusting tooth plates on both sides move relative to each other. Moreover, since the positive cutter and the negative cutter are inserted in the middle of the inner sleeve, the spacing between the two components of the cutters can be adjusted, so that the device can cut labels of different widths.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

FIG1 is a schematic structural diagram of a label roll cutting mechanism of the present invention.

FIG. 2 is a schematic diagram of the internal structure of a label roll cutting mechanism of the present invention.

FIG. 3 is a schematic structural diagram of a width adjustment mechanism of a label roll cutting mechanism of the present invention.

In the figure, 1. supporting bracket; 2. telescopic cylinder; 3. inner sleeve; 4. slitting knife; 41. positive cutting knife; 42. negative cutting knife; 43. connecting bracket; 44. threaded groove; 5. cutting knife adjustment mechanism; 51. rotating shaft; 52. rotating screw; 53. linkage gear; 54. bevel gear; 6. width adjustment mechanism; 61. mounting groove; 62. adjusting tooth plate; 63. adjusting gear; 64. outer shell; 65. positioning hole; 66. rotating block; 7. pressure mechanism; 71. pneumatic telescopic rod; 72. gravity roller; 8. winding shaft.

DETAILED DESCRIPTION

The utility model is further described in detail below in conjunction with the accompanying drawings.

Example:

1 to 3 , the utility model discloses a label roll cutting mechanism, which includes two supporting brackets 1. Telescopic cylinders 2 are provided at opposite ends of the two supporting brackets 1. An inner sleeve 3 is provided at the end of the telescopic cylinder 2 away from the supporting bracket 1. A slitting knife 4 is provided in the middle of the inner sleeve 3. A cutter adjustment mechanism 5 is provided inside the inner sleeve 3. A width adjustment mechanism 6 is commonly connected to adjacent ends of the two inner sleeves 3. Pressure mechanisms 7 are provided on both sides of the supporting bracket 1.

In this embodiment, when the whole piece of label is to be cut, first one end of the label roll is passed through the bottom of one side pressure mechanism 7, and then the label is pulled to the upper end of the telescopic cylinder 2 and the width adjustment mechanism 6, and then the label is pulled to the bottom of the other pressure mechanism 7, so as to achieve the purpose of making the label roll close to the telescopic cylinder 2 and the width adjustment mechanism 6, and the winding shaft 8 is rotated by the servo motor to achieve the purpose of pulling the label roll to rotate, and then the telescopic cylinder 2 and the slitting knife 4 are rotated by pulling the label, so as to achieve the purpose of cutting the label roll, and the height of the slitting knife 4 is adjusted by the setting of the slitting knife adjustment mechanism 5, so as to achieve the purpose of being able to cut labels of different thicknesses, and the distance between the two components of the slitting knife 4 is adjusted by the width adjustment mechanism 6 to achieve the purpose of cutting labels of different widths.

In a further preferred embodiment of the utility model, as shown in Figures 1-3, the slitting knife 4 includes a positive tool 41, a negative tool 42 and a connecting bracket 43. The positive tool 41 and the negative tool 42 are both arc-shaped tools with the same curvature as the outer surface of the inner sleeve 3. The inner arc surfaces of the positive tool 41 and the negative tool 42 are both provided with two connecting brackets 43 that penetrate the inner sleeve 3. A thread groove 44 is provided between the two connecting brackets 43. Three positive tools 41 and three negative tools 42 are provided. The positive tools 41 and the negative tools 42 are arranged in a ring-like staggered manner. The cross-sections of the positive tool 41 and the negative tool 42 are both triangular, and the blades of the positive tool 41 and the negative tool 42 fit together.

In this embodiment, the positive tool 41 and the reverse tool 42 are arranged in close contact with each other so that the blades of the two tools jointly form an annular blade, and then in the process of the label driving the annular tool to rotate, the label is cut by the positive tool 41 and the reverse tool 42, and the threaded groove 44 is arranged to extend the connecting bracket 43 under the rotation of the rotating screw 52, so as to adjust the distance between the positive tool 41, the reverse tool 42 and the outer surface of the inner sleeve 3, and then adjust the height of the positive tool 41 and the reverse tool 42 to achieve the purpose of cutting labels of different thicknesses.

In a further preferred embodiment of the utility model, as shown in Figures 1-3, the cutter adjustment mechanism 5 includes a rotating shaft 51 and a rotating screw 52, the rotating shaft 51 is located inside the inner sleeve 3, and both ends of the rotating shaft 51 are rotatably connected to the supporting bracket 1 through bearings, the rotating screw 52 is located inside the inner sleeve 3 and is rotatably connected to the inner wall of the inner sleeve 3, and the rotating screw 52 is meshed with the thread groove 44, and a linkage gear 53 is provided at one end of the rotating screw 52 away from the inner wall of the inner sleeve 3, and a bevel gear 54 meshing with the linkage gear 53 is provided in the middle of the rotating shaft 51.

In this embodiment, the bevel gear 54 drives the linkage gear 53 to rotate through the rotation of the rotating shaft 51, and then the rotation of the linkage gear 53 causes each rotating screw 52 to rotate simultaneously, and then the rotation of the rotating screw 52 cooperates with the thread groove 44 to achieve the purpose of moving the connecting bracket 43, thereby achieving the effect of simultaneously adjusting the distance between the positive tool 41, the reverse tool 42 and the inner sleeve 3 at each position, thereby ensuring that labels of different thicknesses can be cut while achieving the same cutting depth at each position of the label.

In a further preferred embodiment of the utility model, as shown in Figures 1-3, the width adjustment mechanism 6 includes a mounting groove 61, an adjusting tooth plate 62, an adjusting gear 63 and an outer shell 64, the outer shell 64 and the adjacent end of the two inner sleeves 3 are mutually plugged, a positioning hole 65 is provided on one side of the outer shell 64, a rotating block 66 for installing the adjusting gear 63 is provided inside the positioning hole 65, two mounting grooves 61 are provided, and are respectively opened at positions of the two inner sleeves 3 corresponding to the positioning holes 65, the adjusting tooth plates 62 with opposite teeth are respectively provided inside the two mounting grooves 61, the adjusting gear 63 is located between the two adjusting tooth plates 62, and both are meshed with the two adjusting tooth plates 62.

In this embodiment, the adjusting gear 63 is rotated by rotating the rotating block 66, and then the adjusting tooth plates 62 on both sides move relative to each other, thereby adjusting the distance between the two inner sleeves 3. Since the positive tool 41 and the negative tool 42 are both inserted in the middle of the inner sleeve 3, the distance between the two components of the cutter 4 is adjusted, so as to achieve the purpose of cutting labels of different widths.

In a further preferred embodiment of the present invention, as shown in Figures 1-3, the pressure mechanism 7 includes a pneumatic telescopic rod 71 and a gravity roller 72. Two pneumatic telescopic rods 71 are provided and are respectively connected to the same side of the two supporting brackets 1. The bottoms of the two pneumatic telescopic rods 71 are commonly connected to the gravity roller 72.

In this embodiment, the pneumatic telescopic rod 71 is extended downward by the setting of the gravity roller 72 to achieve the purpose of tightening the label. At the same time, the pneumatic telescopic rod 71 provides partial upward pulling force to the gravity roller 72 to avoid the situation where the gravity of the gravity roller 72 falls completely on the surface of the label and causes the label to break.

In a further preferred embodiment of the utility model, as shown in Figures 1-3, the outer surfaces of the telescopic cylinder 2 and the outer shell 64 are provided with silicone anti-slip sleeves, and both ends of the supporting bracket 1 are provided with winding shafts 8 for winding labels, and the winding shafts 8 are located above the gravity roller 72, and a servo motor is provided at one end of one of the winding shafts 8.

In this embodiment, the label roll to be cut is placed on the middle part of the winding shaft 8 without a servo motor, one end of the label roll is pulled to the bottom of the pressure mechanism 7, the label is pulled to the upper end of the telescopic cylinder 2 and the width adjustment mechanism 6, the label is pulled to the bottom of another pressure mechanism 7, and the label roll is rolled on the middle part of the winding shaft 8 with a servo motor. The rotation of the servo motor is used to drag the label to move, and then the label is cut by the slitting knife 4.

The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims (6)

1. The utility model provides a label book cutting mechanism, is including two bearing support (1), its characterized in that, two the relative one end of bearing support (1) all is provided with flexible section of thick bamboo (2), the one end of bearing support (1) is kept away from to flexible section of thick bamboo (2) is provided with inner skleeve (3), the middle part of inner skleeve (3) is provided with divides cutter (4), inner skleeve (3) inside is provided with cutter adjustment mechanism (5), two the adjacent one end of inner skleeve (3) is connected with width adjustment mechanism (6) jointly, the both sides of bearing support (1) all are provided with pressure mechanism (7).

2. The label roll cutting mechanism according to claim 1, wherein the slitting knife (4) comprises a front knife (41), a back knife (42) and a connecting bracket (43), the front knife (41) and the back knife (42) are arc knives with the same radian as the outer surface of the inner sleeve (3), the inner cambered surfaces of the front knife (41) and the back knife (42) are respectively provided with two connecting brackets (43) penetrating through the inner sleeve (3), screw grooves (44) are formed between the two connecting brackets (43), the front knife (41) and the back knife (42) are respectively provided with three, the front knife (41) and the back knife (42) are in annular staggered arrangement, the cross sections of the front knife (41) and the back knife (42) are respectively triangular, and the front knife (41) and the back knife (42) are attached to the front edge of the cutter.

3. The label roll cutting mechanism according to claim 2, wherein the cutter adjusting mechanism (5) comprises a rotating shaft (51) and a rotating screw (52), the rotating shaft (51) is located inside the inner sleeve (3), two ends of the rotating shaft (51) are rotatably connected with the supporting bracket (1) through bearings, the rotating screw (52) is located inside the inner sleeve (3) and rotatably connected with the inner wall of the inner sleeve (3), the rotating screw (52) is meshed with the thread groove (44), one end, away from the inner wall of the inner sleeve (3), of the rotating screw (52) is provided with a linkage gear (53), and the middle part of the rotating shaft (51) is provided with a bevel gear (54) meshed with the linkage gear (53).

4. A label roll cutting mechanism according to claim 3, wherein the width adjusting mechanism (6) comprises a mounting groove (61), an adjusting toothed plate (62), an adjusting gear (63) and an outer casing (64), wherein the outer casing (64) is mutually inserted with two adjacent ends of the inner sleeve (3), one side of the outer casing (64) is provided with a positioning hole (65), a rotating block (66) for mounting the adjusting gear (63) is arranged in the positioning hole (65), the mounting groove (61) is provided with two mounting grooves, the two mounting grooves (61) are respectively arranged at positions corresponding to the positioning hole (65), the two inner sleeves (3) are respectively provided with the adjusting toothed plates (62) with opposite tooth grooves, and the adjusting gear (63) is positioned between the two adjusting toothed plates (62) and is meshed with the two adjusting toothed plates (62).

5. A label roll slitting mechanism according to claim 4, wherein the pressure mechanism (7) comprises a pneumatic telescopic rod (71) and a gravity roller (72), the pneumatic telescopic rod (71) is provided with two, and is respectively connected with the same side of the two bearing brackets (1), and the bottoms of the two pneumatic telescopic rods (71) are commonly connected with the gravity roller (72).

6. The label roll cutting mechanism according to claim 5, wherein the outer surfaces of the telescopic cylinder (2) and the outer jacket shell (64) are provided with silica gel anti-slip sleeves, the two ends of the bearing support (1) are provided with a rolling shaft (8) for rolling labels, the rolling shaft (8) is located above the gravity roller (72), and one end of one rolling shaft (8) is provided with a servo motor.