Thermal transfer ribbon cutting mechanism
By using the rotating shaft, slide groove and slider structure in the carbon belt cutting mechanism, and using motor drive to automatically adjust the cutting knife spacing, the problem of cumbersome and large errors in manual adjustment in the prior art is solved, and a more efficient and accurate cutting knife is achieved Spacing settings.
Patent Information
- Application Number
- CN202420145388.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-21
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-21
AI Technical Summary
The existing carbon tape cutting mechanism requires manual adjustment of the cutting knife spacing, which is cumbersome and can easily lead to large errors.
A carbon belt cutting mechanism is designed, adopting a rotating shaft, slide groove and slide block structure. The rotating shaft is driven by the motor to drive the moving block to move forward and backward along the slide rod, realizing automatic adjustment of the cutting knife spacing to avoid errors.
The adjustment process of cutting knife spacing is simplified, errors are reduced, and the accuracy and efficiency of cutting knife spacing is improved.
Smart Images
Figure CN222135201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon ribbon cutting, in particular to a carbon ribbon cutting mechanism. Background Art
[0002] Carbon ribbon is a consumable material used in printers. Under the heat and pressure of the printer's print head, the ink on the carbon ribbon transfers the corresponding text and image information to the label.
[0003] The existing carbon ribbon cutting mechanism is basically composed of components such as a cutting knife, a sliding rod, a fixing bolt, a guide roller and a winding roller. When the existing carbon ribbon cutting mechanism is in use, the carbon ribbon is passed through the guide roller and the cutting knife, and then wrapped and fixed to the outer wall of the winding roller, and the carbon ribbon is cut by the cutting knife. At the same time, the winding roller rotates to rewind the cut carbon ribbon. When adjusting the spacing between the cutting knives, the cutting knife is manually moved to slide on the outer wall of the sliding rod, thereby adjusting the spacing between the multiple cutting knives. After the adjustment is completed, the multiple cutting knives are fixed by fixing bolts, thereby completing the adjustment of the spacing between the multiple cutting knives.
[0004] During use of the above device, the spacing between the multiple cutting knives is adjusted manually, and the adjustment process is cumbersome. At the same time, manual adjustment may cause a large error in the spacing between the multiple cutting knives. Utility Model Content
[0005] The utility model aims to provide a carbon ribbon cutting mechanism, which has the characteristics of facilitating adjustment of the spacing between a plurality of cutting knives and avoiding large errors in the spacing between the plurality of cutting knives.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbon ribbon cutting mechanism, comprising a base, a vertical plate is fixedly connected to the rear end of the upper end surface of the base, an adjustment box is fixedly connected to the front end surface of the vertical plate, the adjustment box is internally rotatably connected to a rotating shaft, a first slide groove is provided in the middle of the outer wall of the rotating shaft, a plurality of second slide grooves are provided on the outer wall of the rotating shaft on both sides of the first slide groove, a sliding rod located on the left side of the rotating shaft is fixedly connected to the interior of the adjustment box, a plurality of evenly distributed moving blocks are slidably connected to the outer wall of the sliding rod, and right side walls of the plurality of moving blocks are fixedly connected to sliders matching the first slide groove and the plurality of second slide grooves.
[0007] In order to prevent the multiple moving blocks from being misplaced, as a preferred carbon ribbon cutting mechanism of the utility model, the lower end surface of the adjustment box is penetrated with a through hole, and the lower ends of the multiple moving blocks all pass through the through hole and are fixedly connected with a cutting knife.
[0008] In order to facilitate the cutting knife to cut the carbon ribbon, as a preferred carbon ribbon cutting mechanism of the utility model, the front end surface of the vertical plate is rotatably connected to auxiliary rollers located on the left and right sides of the cutting knife.
[0009] In order to reel up the cut carbon ribbon, as a preferred carbon ribbon cutting mechanism of the utility model, the front end surface of the vertical plate is rotatably connected to the limiting roller and the reeling roller located on the left and right sides of the adjustment box.
[0010] In order to provide power for the rotation of the rotating shaft, as a preferred carbon ribbon cutting mechanism of the utility model, a first motor is installed on the rear end surface of the vertical plate, and the output end of the first motor passes through the vertical plate and is fixedly connected to the rotating shaft.
[0011] In order to provide power for the rotation of the winding roller, as a preferred carbon ribbon cutting mechanism of the utility model, a second motor is installed on the rear end surface of the vertical plate, and the output end of the second motor passes through the vertical plate and is fixedly connected to the winding roller.
[0012] In order to drive the multiple moving blocks to move and spread toward the front and rear sides, as a preferred embodiment of a carbon ribbon cutting mechanism of the present invention, the multiple second sliding grooves are symmetrically inclined toward the front and rear sides.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The rotating shaft drives multiple moving blocks to move and spread forward and backward through the sliding rod through the first sliding groove, multiple second sliding grooves and multiple sliding blocks. Since the first sliding groove is a ring-shaped structure, when the rotating shaft rotates, the moving block located in the middle does not move. Since the multiple second sliding grooves are symmetrically inclined to the front and rear sides, the other multiple moving blocks move and spread forward and backward through the multiple second sliding grooves, thereby facilitating the adjustment of the spacing between the multiple cutting knives, thereby avoiding large errors in the spacing between the multiple cutting knives. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a front cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model;
[0019] In the figure: 1. base; 2. vertical plate; 3. adjustment box; 4. rotating shaft; 5. first slide groove; 6. second slide groove; 7. slide rod; 8. moving block; 9. second motor; 10. slider; 11. through hole; 12. cutting knife; 13. auxiliary roller; 14. limiting roller; 15. winding roller; 16. first motor. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0021] See also Figures 1 to 4 A carbon ribbon cutting mechanism includes a base 1, a vertical plate 2 is fixedly connected to the rear end of the upper end surface of the base 1, an adjustment box 3 is fixedly connected to the front end surface of the vertical plate 2, the interior of the adjustment box 3 is rotatably connected to a rotating shaft 4, a first slide groove 5 is opened in the middle of the outer wall of the rotating shaft 4, and a plurality of second slide grooves 6 located on both sides of the first slide groove 5 are opened on the outer wall of the rotating shaft 4, a sliding rod 7 located on the left side of the rotating shaft 4 is fixedly connected to the interior of the adjustment box 3, a plurality of evenly distributed moving blocks 8 are slidably connected to the outer wall of the sliding rod 7, and a slider 10 matching the first slide groove 5 and the plurality of second slide grooves 6 is fixedly connected to the right side walls of the plurality of moving blocks 8.
[0022] In the present embodiment: when adjusting the spacing between the plurality of cutting knives 12, the rotating shaft 4 is rotated, and the rotating shaft 4 drives the plurality of moving blocks 8 to move and spread forward and backward through the slide rod 7 through the first slide groove 5, the plurality of second slide grooves 6 and the plurality of sliders 10. Since the first slide groove 5 is an annular structure, when the rotating shaft 4 rotates, the moving block 8 located in the middle does not move. Since the plurality of second slide grooves 6 are symmetrically inclined forward and backward, the other plurality of moving blocks 8 move and spread forward and backward through the plurality of second slide grooves 6, thereby facilitating the adjustment of the spacing between the plurality of cutting knives 12, thereby avoiding large errors in the spacing between the plurality of cutting knives 12.
[0023] As a technical optimization solution of the utility model, a through hole 11 is formed through the lower end surface of the adjustment box 3 , and the lower ends of the plurality of moving blocks 8 all pass through the through hole 11 and are fixedly connected with a cutting knife 12 .
[0024] In this embodiment: the through holes 11 can limit the multiple moving blocks 8 to prevent the multiple moving blocks 8 from being misplaced, and the multiple cutting knives 12 are convenient for cutting the carbon ribbon.
[0025] As a technical optimization solution of the utility model, the front end surface of the vertical plate 2 is rotatably connected to auxiliary rollers 13 located on the left and right sides of the cutting knife 12.
[0026] In this embodiment, the two auxiliary rollers 13 can keep the carbon ribbon in a straight state, making it easier for the cutting knife 12 to cut the carbon ribbon.
[0027] As a technical optimization solution of the utility model, the front end surface of the vertical plate 2 is rotatably connected to the limiting roller 14 and the winding roller 15 located on the left and right sides of the adjustment box 3 respectively.
[0028] In this embodiment, the winding roller 15 can wind up the cut carbon ribbon.
[0029] As a technical optimization solution of the present invention, a first motor 16 is installed on the rear end surface of the vertical plate 2 , and an output end of the first motor 16 passes through the vertical plate 2 and is fixedly connected to the rotating shaft 4 .
[0030] In this embodiment, the first motor 16 is started, and the first motor 16 drives the rotating shaft 4 to rotate, thereby providing power for the rotation of the rotating shaft 4 .
[0031] As a technical optimization solution of the present invention, a second motor 9 is installed on the rear end surface of the vertical plate 2 , and the output end of the second motor 9 passes through the vertical plate 2 and is fixedly connected to the winding roller 15 .
[0032] In this embodiment, the second motor 9 is started, and the second motor 9 drives the winding roller 15 to rotate, thereby providing power for the rotation of the winding roller 15 .
[0033] As a technical optimization solution of the present invention, the plurality of second slide grooves 6 are symmetrically inclined toward the front and rear sides.
[0034] In this embodiment, it can drive multiple moving blocks 8 to move and spread to the front and rear sides.
[0035] Working principle: When adjusting the spacing between the multiple cutting knives 12, start the first motor 16, the first motor 16 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the multiple moving blocks 8 to move to the front and rear sides through the first slide groove 5, the multiple second slide grooves 6 and the multiple sliders 10, thereby adjusting the spacing between the multiple cutting knives 12;
[0036] After the adjustment is completed, the carbon ribbon is passed around the limiting roller 14 and the two auxiliary rollers 13, and the carbon ribbon is cut by multiple cutting knives 12. Then, one end of the cut carbon ribbon is fixed to the outer wall of the winding roller 15, and then the second motor 9 is started. The second motor 9 drives the winding roller 15 to rotate, and the cut carbon ribbon is wound onto the winding roller 15, thereby completing the cutting of the carbon ribbon.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A carbon ribbon cutting mechanism, comprising a base (1), wherein a vertical plate (2) is fixedly connected to the rear end of the upper end surface of the base (1), characterized in that: The front end surface of the vertical plate (2) is fixedly connected with an adjustment box (3), the interior of the adjustment box (3) is rotatably connected with a rotating shaft (4), a first sliding groove (5) is provided in the middle of the outer wall of the rotating shaft (4), and a plurality of second sliding grooves (6) located on both sides of the first sliding groove (5) are provided on the outer wall of the rotating shaft (4), the interior of the adjustment box (3) is fixedly connected with a sliding rod (7) located on the left side of the rotating shaft (4), the outer wall of the sliding rod (7) is slidably connected with a plurality of evenly distributed moving blocks (8), and the right side walls of the plurality of moving blocks (8) are fixedly connected with sliding blocks (10) matching the first sliding groove (5) and the plurality of second sliding grooves (6).
2. A carbon ribbon cutting mechanism according to claim 1, characterized in that: A through hole (11) is formed through the lower end surface of the adjustment box (3), and the lower ends of the plurality of moving blocks (8) all pass through the through hole (11) and are fixedly connected to a cutting knife (12).
3. A carbon ribbon cutting mechanism according to claim 1, characterized in that: The front end surface of the vertical plate (2) is rotatably connected to auxiliary rollers (13) located on the left and right sides of the cutting knife (12).
4. A carbon ribbon cutting mechanism according to claim 1, characterized in that: The front end surface of the vertical plate (2) is rotatably connected to a limiting roller (14) and a winding roller (15) located on the left and right sides of the adjustment box (3).
5. The carbon ribbon cutting mechanism according to claim 1, characterized in that: A first motor (16) is installed on the rear end surface of the vertical plate (2), and an output end of the first motor (16) passes through the vertical plate (2) and is fixedly connected to the rotating shaft (4).
6. A carbon ribbon cutting mechanism according to claim 4, characterized in that: A second motor (9) is installed on the rear end surface of the vertical plate (2), and an output end of the second motor (9) passes through the vertical plate (2) and is fixedly connected to a winding roller (15).
7. The carbon ribbon cutting mechanism according to claim 1, characterized in that: The plurality of second sliding grooves (6) are all symmetrically inclined toward the front and rear sides.