Material guiding device for thermo-sensitive paper cutting machine
By designing a limiting and traction mechanism on the thermal paper cutting machine, the problem of lateral deviation of thermal paper on the guide roller was solved, thus improving the cutting quality.
Patent Information
- Application Number
- CN202520751244.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Thermal paper is prone to lateral shift on the guide roller, which leads to a decrease in cutting quality.
A material guiding device including a limiting mechanism and a traction mechanism was designed. The connecting rod is driven to rotate by the driving component, and the connecting rod drives the limiting ring to slide and limit the thermal paper laterally. The traction roller is pushed by the spring to prevent the thermal paper from loosening.
This effectively prevents the thermal paper from shifting laterally on the guide roller, thus improving the cutting quality.
Smart Images
Figure CN224014995U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat sensitive paper production technical field, concretely is the material guiding device for heat sensitive paper cutting machine. BACKGROUND
[0002] Heat sensitive paper is regarded as a kind of readability information recording material, is widely used in logistics label, lottery, cash register, ATM etc. In application effect, the heat sensitive paper on market is black letter or pattern, is through the element such as heat printing and makes heat sensitive paper coating layer color developer and achromatic dye chemical reaction and color, to have the record information function, heat sensitive paper needs to be segmented after manufacturing and cutting, and then heat sensitive paper meets the needs of users when using.
[0003] On heat sensitive paper cutting machine, need to guide the heat sensitive paper to cutting machine cutter and cut by the guide roller of material guiding device, since the width of heat sensitive paper exists difference in actual production, when guiding the heat sensitive paper with smaller width, heat sensitive paper is prone to horizontal deviation on guide roller, so that heat sensitive paper appears skew, influences subsequent cutting quality.
[0004] Therefore, we propose a material guiding device for heat sensitive paper cutting machine. INVENTION CONTENTS
[0005] In view of the defects of the prior art, the material guiding device for heat sensitive paper cutting machine solves the problem that heat sensitive paper is prone to horizontal deviation on the guide roller when guiding the heat sensitive paper with smaller width, so that heat sensitive paper appears skew, affecting subsequent cutting quality.
[0006] To achieve the above object, the utility model provides the following technical scheme: the material guiding device for heat sensitive paper cutting machine, including fixed frame, guide roller, limiting mechanism and traction mechanism, the fixed frame includes base and two fixed seats fixedly installed on the base, the guide roller is rotatably installed between the two fixed seats;
[0007] The limiting mechanism includes two limiting rings sleeved on the guide roller, the two limiting rings are fixedly connected with connecting pipes on the side away from each other, one end of the connecting pipe is threadedly connected with a connecting rod, the connecting rod is rotatably installed on the fixed seat, the base and the fixed seat are provided with a driving assembly for driving the connecting rod to rotate.
[0008] Preferably, the inner wall of the limiting ring is fixedly connected with a polytetrafluoroethylene ring.
[0009] Preferably, the driving assembly comprises a horizontal shaft rotatably installed in the base and a vertical shaft rotatably installed in the fixed base, a first bevel gear is fixedly connected to the horizontal shaft, a second bevel gear meshing with the first bevel gear is fixedly connected to the lower end of the vertical shaft, a third bevel gear is fixedly connected to the upper end of the vertical shaft, and a fourth bevel gear meshing with the third bevel gear is fixedly installed on the connecting rod.
[0010] Preferably, the inside of the base and the fixed base is fixedly connected with a support plate, and the horizontal shaft and the vertical shaft are rotatably installed on the support plate.
[0011] Preferably, one end of the horizontal shaft is fixedly installed with a hand wheel.
[0012] Preferably, adjacent two connecting rods are connected through a synchronous belt transmission.
[0013] Preferably, the traction mechanism comprises two fixed frames fixedly connected to the base, a sliding block is slidingly installed in the inside of the fixed frame, a traction roller is rotatably installed between the two sliding blocks, and a spring is arranged on the top of the sliding block in the fixed frame.
[0014] Preferably, a guide rod is fixedly connected in the inside of the fixed frame, and the sliding block and the spring are sleeved on the guide rod.
[0015] Compared with the prior art, the material guiding device for the heat-sensitive paper cutting machine has the following beneficial effects:
[0016] 1. The limiting mechanism is arranged, when guiding the heat-sensitive paper with different widths, the driving assembly drives the connecting rod to rotate, the connecting rod drives the connecting pipe to move horizontally, the connecting pipe drives the two limiting rings to slide relatively or oppositely along the material guiding roller, so that the two limiting rings can limit the heat-sensitive paper in the transverse direction, the heat-sensitive paper is prevented from being deviated in the transverse direction on the material guiding roller, and the subsequent cutting quality is improved.
[0017] 2. The traction mechanism is arranged, when guiding the heat-sensitive paper, the heat-sensitive paper is wound around the traction roller, the spring applies a pushing force to the sliding block, the sliding block drives the traction roller to move in a direction away from the material guiding roller, so that the heat-sensitive paper is pulled, and the heat-sensitive paper is prevented from being relaxed to affect the cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a front view cross section structure schematic view of the utility model;
[0020] Figure 3 It is a top view cross section structure schematic view of the utility model;
[0021] Figure 4 It is a structure schematic view of the traction mechanism of the utility model.
[0022] In the figure:
[0023] 1, fixed frame; 11, base; 12, fixed seat;
[0024] 2, material guide roller;
[0025] 3, limiting mechanism; 31, limiting ring; 32, connecting pipe; 33, connecting rod; 34, driving assembly; 341, horizontal shaft; 342, vertical shaft; 343, first bevel gear; 344, second bevel gear; 345, third bevel gear; 346, fourth bevel gear; 347, support plate; 348, hand wheel; 349, synchronous belt; 35, polytetrafluoroethylene ring;
[0026] 4, traction mechanism; 41, fixed frame; 42, sliding block; 43, traction roller; 44, spring; 45, guide rod. DETAILED DESCRIPTION
[0027] In the utility model, in the case where no opposite statement is made, the orientation such as "up, down" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0028] The utility model provides a technical scheme:
[0029] Please refer to Figures 1-4 The material guide device for heat-sensitive paper cutting machine includes fixed frame 1, material guide roller 2, limiting mechanism 3 and traction mechanism 4, fixed frame 1 includes base 11 and two fixed seats 12 fixedly installed on base 11, material guide roller 2 is rotatably installed between the two fixed seats 12, through the setting of material guide roller 2, the heat-sensitive paper can be guided, and the heat-sensitive paper is guided to the cutter of the cutting machine.
[0030] Refer to Figures 1-3The limiting mechanism 3 comprises two limiting rings 31 sleeved on the material guide roller 2, the two limiting rings 31 are fixedly connected with connecting pipes 32 on the sides away from each other, the connecting pipes 32 are arranged in parallel with the material guide roller 2, one end of the connecting pipe 32 is threadedly connected with a connecting rod 33, the connecting rod 33 is rotatably installed on the fixed seat 12, the base 11 and the fixed seat 12 are provided with a driving assembly 34 for driving the connecting rod 33 to rotate, by arranging the limiting mechanism 3, when guiding the heat-sensitive paper of different widths, the connecting rod 33 is driven to rotate by the driving assembly 34, the connecting rod 33 drives the connecting pipe 32 to move horizontally, the two limiting rings 31 are driven to slide along the material guide roller 2 in opposite directions or in the same direction by the connecting pipe 32, so that the heat-sensitive paper can be transversely limited by the two limiting rings 31, the heat-sensitive paper is prevented from being transversely deviated on the material guide roller 2, and the subsequent cutting quality is improved.
[0031] Specifically, the driving assembly 34 comprises a horizontal shaft 341 rotatably installed in the base 11 and a vertical shaft 342 rotatably installed in the fixed seat 12, the horizontal shaft 341 is fixedly connected with a first bevel gear 343, the lower end of the vertical shaft 342 is fixedly connected with a second bevel gear 344 meshing with the first bevel gear 343, the upper end of the vertical shaft 342 is fixedly connected with a third bevel gear 345, the connecting rod 33 is fixedly installed with a fourth bevel gear 346 meshing with the third bevel gear 345, the inside of the base 11 and the fixed seat 12 is fixedly connected with a support plate 347, the horizontal shaft 341 and the vertical shaft 342 are rotatably installed on the support plate 347, one end of the horizontal shaft 341 is fixedly installed with a hand wheel 348, the adjacent two connecting rods 33 are drivingly connected through a synchronous belt 349, by arranging the driving assembly 34, when adjusting the limiting ring 31, the hand wheel 348 is manually rotated to drive the horizontal shaft 341 to rotate, the first bevel gear 343 is driven to rotate by the horizontal shaft 341, the second bevel gear 344 is driven to rotate by the first bevel gear 343, the third bevel gear 345 is driven to rotate by the second bevel gear 344 through the vertical shaft 342, the fourth bevel gear 346 is driven to rotate by the third bevel gear 345, all the connecting rods 33 are driven to rotate by the fourth bevel gear 346 and the synchronous belt 349.
[0032] Further, the inner wall of the limiting ring 31 is fixedly connected with a polytetrafluoroethylene ring 35, by arranging the polytetrafluoroethylene ring 35, the friction between the limiting ring 31 and the material guide roller 2 can be reduced, and the wear of the limiting ring 31 and the material guide roller 2 can be reduced.
[0033] Reference Figure 1 and Figure 4The traction mechanism 4 comprises two fixed frames 41 fixedly connected to the base 11, the inside of the fixed frame 41 is slidably provided with a sliding block 42, the traction roller 43 is rotatably arranged between the two sliding blocks 42, the top of the sliding block 42 in the fixed frame 41 is provided with a spring 44, the inside of the fixed frame 41 is fixedly connected with a guide rod 45, the sliding block 42 and the spring 44 are sleeved on the guide rod 45, by arranging the traction mechanism 4, when guiding the thermal paper, the thermal paper can be wound around the traction roller 43, the spring 44 is used for applying a pushing force to the sliding block 42, the sliding block 42 drives the traction roller 43 to move away from the material guide roller 2, so that the thermal paper can be pulled, and the relaxation of the thermal paper is avoided to affect the cutting quality.
[0034] Firstly, the thermal paper is wound around the traction roller 43 and the material guide roller 2 in sequence, the material guide roller 2 guides the thermal paper, the thermal paper is guided to the cutter of the cutting machine, the spring 44 is used for applying a pushing force to the sliding block 42, the sliding block 42 drives the traction roller 43 to move away from the material guide roller 2, so that the thermal paper can be pulled, and the relaxation of the thermal paper is avoided.
[0035] When guiding the thermal paper with different widths, the hand wheel 348 can be manually rotated, the hand wheel 348 drives the horizontal shaft 341 to rotate, the horizontal shaft 341 drives the first bevel gear 343 to rotate, the first bevel gear 343 drives the second bevel gear 344 to rotate, the second bevel gear 344 drives the third bevel gear 345 to rotate through the vertical shaft 342, the third bevel gear 345 drives the fourth bevel gear 346 to rotate, the fourth bevel gear 346 and the synchronous belt 349 drive all the connecting rods 33 to rotate, the connecting rods 33 drive the connecting pipes 32 to move horizontally, the connecting pipes 32 drive the two limiting rings 31 to slide along the material guide roller 2 oppositely or reversely, so that the thermal paper can be transversely limited by the two limiting rings 31, and the transverse deviation of the thermal paper on the material guide roller 2 is avoided.
[0036] In conclusion, the material guiding device of the thermal paper cutting machine comprises the limiting mechanism 3, when guiding the thermal paper with different widths, the thermal paper can be transversely limited by the two limiting rings 31, the transverse deviation of the thermal paper on the material guide roller 2 is avoided, and the subsequent cutting quality is improved.
[0037] The above merely illustrates the specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the basically same technical problem and realize the basically same technical effect is included in the protection scope of the present application.
Claims
1. A material guiding device for a thermal paper cutting machine, comprising a fixed frame (1), a guide roller (2), a limiting mechanism (3), and a traction mechanism (4), characterized in that: The fixed frame (1) includes a base (11) and two fixed seats (12) fixedly installed on the base (11), and the guide roller (2) is rotatably installed between the two fixed seats (12); The limiting mechanism (3) includes two limiting rings (31) that are slidably sleeved on the guide roller (2). Each of the two limiting rings (31) is fixedly connected to a connecting pipe (32) on the side away from each other. One end of the connecting pipe (32) is threadedly connected to a connecting rod (33). The connecting rod (33) is rotatably mounted on the fixed seat (12). The base (11) and the fixed seat (12) are provided with a driving assembly (34) for driving the connecting rod (33) to rotate.
2. The feeding device for a thermal paper cutting machine according to claim 1, characterized in that: The inner wall of the limiting ring (31) is fixedly connected with a polytetrafluoroethylene ring (35).
3. The feeding device for a thermal paper cutting machine according to claim 1, characterized in that: The drive assembly (34) includes a horizontal shaft (341) rotatably mounted in the base (11) and a vertical shaft (342) rotatably mounted in the fixed seat (12). A first bevel gear (343) is fixedly connected to the horizontal shaft (341). A second bevel gear (344) meshing with the first bevel gear (343) is fixedly connected to the lower end of the vertical shaft (342). A third bevel gear (345) is fixedly connected to the upper end of the vertical shaft (342). A fourth bevel gear (346) meshing with the third bevel gear (345) is fixedly mounted on the connecting rod (33).
4. The feeding device for a thermal paper cutting machine according to claim 3, characterized in that: The base (11) and the fixed seat (12) are both fixedly connected to the support plate (347), and the horizontal axis (341) and the vertical axis (342) are rotatably mounted on the support plate (347).
5. The feeding device for a thermal paper cutting machine according to claim 3, characterized in that: A handwheel (348) is fixedly installed at one end of the horizontal shaft (341).
6. The feeding device for a thermal paper cutting machine according to claim 3, characterized in that: The two adjacent connecting rods (33) are connected by a synchronous belt (349).
7. The feeding device for a thermal paper cutting machine according to claim 1, characterized in that: The traction mechanism (4) includes two fixed frames (41) fixedly connected to the base (11). A slider (42) is slidably installed inside the fixed frame (41). A traction roller (43) is rotatably installed between the two sliders (42). A spring (44) is provided inside the fixed frame (41) at the top of the slider (42).
8. The feeding device for a thermal paper cutting machine according to claim 7, characterized in that: The guide rod (45) is fixedly connected inside the fixed frame (41), and the slider (42) and spring (44) are sleeved on the guide rod (45).