CN215284041U

CN215284041U - Cutter assembly capable of adjusting half-cutting and full-cutting

Info

Publication number: CN215284041U
Application number: CN202120342190.0U
Authority: CN
Inventors: 许开河; 郑小华
Original assignee: Rongda Hezhong Xiamen Technology Group Co ltd
Current assignee: Rongda Hezhong Xiamen Technology Group Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-24
Anticipated expiration: 2031-02-04

Abstract

The utility model provides an adjustable half-cut and full-cut cutter unit spare, including the relative sword subassembly and the stationary blade that move that sets up, move the sword subassembly and include the casing, set up rotation wheel, the drive in the casing and rotate the rotatory drive arrangement of wheel, set up in moving blade, one end in the casing and rotate wheel sliding connection and the other end and drive the gliding sliding shaft of moving blade, it sets up a horizontal spout to rotate to take turns to, sliding shaft one end is restricted in the spout, and rotates the wheel rotation through the drive arrangement drive, and it slides to drive the sliding shaft, realizes the full-cut and half-cut of moving blade. The horizontal sliding grooves are formed in the rotating wheel, the two ends of each horizontal sliding groove are different from the central shaft of the rotating disc, the rotating disc is driven through the driving device, the movable blades are driven to slide through the sliding shafts, and the two ends of each horizontal sliding groove are different from the central shaft of the rotating disc, so that the movable blades and the fixed blades rotate towards different directions when the rotating disc rotates, the distance between the movable blades and the fixed blades is different, and half-cutting and full-cutting can be achieved.

Description

Cutter assembly capable of adjusting half-cutting and full-cutting

Technical Field

The utility model relates to a technical field, especially an adjustable half-cut and full-cut cutter unit spare.

Background

In the prior art, bill printers are applied to various fields, most of which adopt cutter assemblies which are mainly used for cutting printing paper after printing paper of the printer.

However, the existing cutter assembly can realize half-cutting or full-cutting through different structures of the cutter blades, so that only the blades can be replaced when half-cutting and full-cutting switching is realized, the process of replacing the blades is complex, quick switching between half-cutting and full-cutting cannot be met, and the blades are provided with cutting edges, so that risks are caused during replacement; in addition, although a half-cutting and full-cutting integrated cutter is available in the market, the cutter is complex in structure, high in cost, poor in reliability and poor in assembly performance.

Accordingly, the present invention is directed to a cutting assembly capable of adjusting half-cut and full-cut, and a method for adjusting half-cut and full-cut.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides an adjustable half-cut and full-cut cutter unit spare, including relative the setting move cutter unit spare and stationary blade, move the cutter unit spare and include the casing, set up in the casing rotate wheel, drive and rotate the rotatory drive arrangement of wheel, set up in the casing moving blade, one end and rotate wheel sliding connection and the other end and drive the gliding sliding shaft of moving blade, it sets up a horizontal spout to rotate to take turns to, sliding shaft one end limits in the spout, and rotates the wheel rotation through the drive arrangement drive, drives the sliding shaft and slides, realizes the full-cut and half-cut of moving blade.

Furthermore, horizontal spout one end is close to and rotates a round center pin, and the other end is kept away from and is rotated a round center pin, and both ends are used for realizing cutting entirely respectively and half.

Furthermore, the cutting end of the movable blade is V-shaped, and a half-cutting groove for half-cutting is formed in the bottom of the V-shaped cutting end.

Furthermore, the sliding shaft comprises a cylindrical limiting portion and a driving portion, the limiting portion is limited in the sliding groove through a limiting disc, and the driving portion penetrates through the limiting disc to be connected with the movable blade.

Furthermore, the limiting disc is fixedly arranged on the rotating wheel, and an avoiding position used for avoiding the sliding shaft to move is arranged on the limiting disc.

Furthermore, the movable blade is limited in the shell through the pressing sheet, a limiting groove is formed in the shell, and the movable blade is arranged on a limiting column in sliding connection with the limiting groove.

Further, the casing includes epitheca and inferior valve, the epitheca sets up relatively with the inferior valve and forms and hold the chamber and both can dismantle the connection, drive arrangement, moving blade all set up in holding the intracavity.

Furthermore, the driving device drives the rotating wheel to rotate, and drives the movable blade to be close to the fixed blade or far away from the fixed blade between the lower shell and the pressing sheet.

Further, the driving device comprises a motor and a worm arranged at the output end of the motor, the rotating wheel adopts a helical gear, the motor drives the worm to rotate repeatedly, and the worm drives the helical gear to rotate repeatedly.

Furthermore, one end of the worm, which is far away from the motor, is provided with a manual wheel.

The utility model discloses a cutter unit spare is through setting up horizontal spout on rotating the wheel for the both ends of horizontal spout are different apart from the center pin of rolling disc, through drive arrangement drive rolling disc, and then drive the knife section through the sliding shaft and slide, because horizontal spout both ends are different apart from the rolling disc center pin, consequently rotate towards the equidirectional when the rolling disc, realize that the distance between knife section and the stationary blade is different, can realize half-cut and cut entirely.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is a first schematic structural view of a cutter assembly according to the present invention;

FIG. 2 is a second schematic structural view of the cutter assembly of the present invention;

FIG. 3 is an internal schematic view of the cutter assembly of the present invention;

fig. 4 is a schematic view of the installation of the sliding shaft of the present invention;

FIG. 5 is a schematic structural view of the rotating wheel of the present invention;

fig. 6 is an internal schematic view of the cutter assembly of the present invention in a half-cut initial state (arrows indicate rotational directions);

fig. 7 is an internal schematic view of the cutter assembly of the present invention in a half-cut final state;

fig. 8 is an internal schematic view of the cutter assembly of the present invention in the full initial state (arrows indicate the direction of rotation);

fig. 9 is a schematic view of the position of the rotating shaft when the cutter assembly of the present invention is in the full-cutting initial state;

fig. 10 is an internal schematic view of the cutter assembly of the present invention in the fully cut final state.

Description of reference numerals:

01. a movable knife component; 02. fixing a blade; 10. a housing; 11. an upper shell; 12. a lower case; 121. a limiting groove; 20. a rotating wheel; 21. a horizontal chute; 30. a drive device; 31. a motor; 32. a worm; 40. a movable blade; 41. semi-grooving; 42. a limiting column; 50. a sliding shaft; 51. a limiting part; 52. a drive section; 60. a limiting disc; 61. avoidance positions; 70. tabletting; 80. a hand-operated wheel.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1 to 10, which are cutting knife assemblies for adjusting half-cutting and full-cutting according to the preferred embodiment of the present invention, and the cutting knife assemblies are simple in structure, easy to assemble and reliable in operation, and can be completely compatible with the existing cutting knife structure, and do not need to change the structure of the existing printer, and specifically include a moving knife assembly 01 and a stationary knife blade 02 which are arranged oppositely, wherein the moving knife assembly 01 includes a housing 10, a rotating wheel 20 arranged in the housing 10, a driving device 30 for driving the rotating wheel 20 to rotate, a moving knife blade 40 arranged in the housing 10, a sliding shaft 50 which has one end slidably connected with the rotating wheel 20 and the other end driving the moving knife blade 40 to slide, a horizontal chute 21 is arranged on the rotating wheel 20, one end of the sliding shaft 50 is limited in the chute, and the driving device 30 drives the rotating wheel 20 to rotate, and drives the sliding shaft 50 to slide, thereby achieving full-cutting and half-cutting of the moving knife blade 40.

Specifically, one end of the horizontal chute 21 is close to the central axis of the rotating wheel 20, the other end is far away from the central axis of the rotating wheel 20, and both ends are respectively used for realizing full cutting and half cutting; the cutting end of the movable blade 40 is in a V shape, a half-cutting groove 41 for half-cutting is formed in the bottom of the V shape, and half-full cutting can be achieved by controlling the distance between the half-cutting groove 41 and the fixed blade 02.

The sliding shaft 50 includes a cylindrical limiting portion 51 and a driving portion 52, the limiting portion 51 is limited in the sliding slot by a limiting disc 60, and the driving portion 52 passes through the limiting disc 60 and is connected with the moving blade 40. The limiting disc 60 is fixedly arranged on the rotating wheel 20, an avoiding position 61 for avoiding the sliding shaft 50 from moving is arranged on the limiting disc 60, and a limiting sheet is fixed on the rotating wheel 20 through a pin shaft and a bolt.

Casing 10 includes epitheca 11 and inferior valve 12, epitheca 11 sets up relatively with inferior valve 12 and forms and hold the chamber and both can dismantle the connection, drive arrangement 30, moving blade 40 all sets up in holding the intracavity, moving blade 40 passes through preforming 70 and limits in casing 10, be fixed in on inferior valve 12 through the blade promptly, and set up spacing groove 121 on casing 10 (specifically on inferior valve 12), moving blade 40 sets up in spacing post 42 of spacing groove 121 sliding connection, spacing post 42 can be under the restriction of spout, the better removal of moving blade 40.

The driving device 30 drives the rotating wheel 20 to rotate, and drives the movable blade 40 to be close to the fixed blade 02 or far away from the fixed blade 02 between the lower shell 12 and the pressing sheet 70; specifically, the driving device 30 includes a motor 31 and a worm 32 disposed at an output end of the motor 31, the rotating wheel 20 employs a helical gear, the motor 31 drives the worm 32 to rotate repeatedly, the helical gear is driven by the worm 32 to rotate repeatedly, and a manual wheel 80 is disposed at an end of the worm 32 away from the motor 31, so that when the knife is clamped, the manual wheel 80 is manually pulled to move the movable blade 40.

The utility model discloses a cutter unit spare realizes half full cutting principle as follows: when the motor 31 rotates forward, the worm 32 drives the bevel gear to rotate counterclockwise, and the slidable sliding shaft 50 on the bevel gear slides to a position close to the center of the bevel gear, so that the moving stroke of the moving blade 40 is driven to be short, and the purpose of half cutting is just achieved; when the motor 31 rotates reversely, the worm 32 drives the bevel gear to rotate clockwise, and the slidable sliding shaft 50 on the bevel gear slides to a position far away from the center position of the bevel gear, so that the moving stroke of the moving blade 40 is driven to be long, and the purpose of full cutting is just achieved. The cutter component realizes full cutting and half cutting of the cutter through positive and negative rotation of the program control motor 31, can be controlled by a program, can achieve the purpose that the cutter blade does not need to be replaced, can realize half full cutting through the setting of the program, and has a reliable and simple structure.

To sum up, the utility model discloses a cutter unit spare is through setting up horizontal spout on rotating the wheel for the both ends of horizontal spout are different from the center pin of rolling disc, through drive arrangement drive rolling disc, and then drive the blade through the sliding shaft and slide, because horizontal spout both ends are different from the rolling disc center pin, consequently rotate towards different directions when the rolling disc, realize that the distance between blade and the stationary blade is different, can realize half-cut and cut entirely.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides an adjustable half-cut and full-cut cutter unit spare, includes the relative sword subassembly and the stationary blade that move that sets up, move the sword subassembly and include the casing, set up in the casing rotate the wheel, the drive arrangement who rotates the wheel rotation, set up in the casing move the blade, one end and rotate wheel sliding connection and the other end and drive the gliding sliding shaft of blade, it sets up a horizontal spout to rotate to take turns to, sliding shaft one end limits in the spout, and rotates the wheel rotation through the drive arrangement drive, drives the sliding shaft and slides, realizes the full-cut and half-cut of blade.

2. The adjustable half-cut and full-cut cutter assembly according to claim 1, wherein one end of the horizontal chute is close to the central axis of the rotating wheel, the other end of the horizontal chute is far away from the central axis of the rotating wheel, and the two ends are respectively used for realizing full-cut and half-cut.

3. The adjustable half-cut and full-cut cutter assembly according to claim 1, wherein the cutting end of the movable blade is V-shaped, and the bottom of the V-shape is provided with a half-cut groove for half-cutting.

4. The cutter assembly according to claim 1, wherein the sliding shaft comprises a cylindrical limiting portion and a driving portion, the limiting portion is limited in the sliding groove by a limiting disc, and the driving portion penetrates through the limiting disc and is connected with the movable blade.

5. The adjustable half-cutting and full-cutting cutter assembly according to claim 4, wherein the limiting disc is fixedly arranged on the rotating wheel, and an avoiding position for avoiding the movement of the sliding shaft is arranged on the limiting disc.

6. The adjustable half-cutting and full-cutting cutter assembly according to claim 1, wherein the movable blade is limited in the shell through the pressing sheet, the shell is provided with a limiting groove, and the movable blade is arranged on a limiting column in sliding connection with the limiting groove.

7. The cutter assembly capable of adjusting half-cutting and full-cutting according to claim 6, wherein the casing comprises an upper casing and a lower casing, the upper casing and the lower casing are oppositely arranged to form a containing cavity and are detachably connected, and the driving device and the movable blade are both arranged in the containing cavity.

8. The adjustable half-cut and full-cut cutter assembly according to claim 7, wherein the driving device drives the rotating wheel to rotate, and drives the movable blade to be close to the fixed blade or far away from the fixed blade between the lower shell and the pressing sheet.

9. The adjustable half-cutting and full-cutting cutter assembly according to claim 1, wherein the driving device comprises a motor and a worm arranged at the output end of the motor, the rotating wheel adopts a helical gear, the motor drives the worm to rotate repeatedly, and the worm drives the helical gear to rotate repeatedly.

10. An adjustable half and full cut cutter assembly according to claim 9 wherein the worm is provided with a hand wheel at the end remote from the motor.