High-precision die cutting equipment for thermo-sensitive paper

Abstract

The utility model relates to the technical field of roll paper die cutting, and discloses a thermo-sensitive paper high-precision die cutting device which comprises a U-shaped frame, thermo-sensitive paper and a cutting knife, a rolling assembly is arranged between the inner walls of the two ends of the U-shaped frame, flattening assemblies are arranged on the two sides of the inner walls of the U-shaped frame, a lifting assembly is arranged between the inner walls of the U-shaped frame, and a cutting assembly is arranged at the bottom end of the lifting assembly. Distance adjusting assemblies are arranged on the outer side of the cutting assembly at equal intervals. By arranging the flattening assembly, a section of thermo-sensitive paper can be conveniently flattened downwards, by arranging the lifting assembly, the effect of conveniently adjusting the lifting of the cutting assembly is achieved, by arranging the cutting assembly, the effect of conveniently cutting the thermo-sensitive paper is achieved, by arranging the distance adjusting assembly, the effect of conveniently adjusting the distance of a cutting knife on a rotating shaft in the cutting assembly is achieved, and the cutting efficiency is improved. And the thermo-sensitive paper can be further conveniently cut in different widths, the requirements of workers are increased, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of roll paper die-cutting, and more specifically to a high-precision die-cutting device for thermal paper. Background Art

[0002] Thermal paper is also known as thermal fax paper, thermal recording paper, thermal copy paper and thermal carbon paper. Thermal paper is a processed paper. Its manufacturing principle is to coat a layer of thermal sensitive coating on high-quality base paper. Common ones in our life are fax paper, electrocardiogram paper, thermal instrument recording paper and printing paper.

[0003] The shortcomings of the existing technology: Although the existing equipment can cut thermal paper, it can only cut the thermal paper in a fixed size, and the distance between the blades cannot be adjusted. Further, the width of the thermal paper cannot be changed, which reduces the scope of use of the equipment and is not conducive to practical application and operation. For this reason, we propose a high-precision die-cutting equipment for thermal paper. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-precision die-cutting device for thermal paper to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a high-precision die-cutting device for thermal paper, comprising a U-shaped frame, thermal paper and a cutting knife, a winding assembly is arranged between the inner walls at both ends of the U-shaped frame, flattening assemblies are arranged on both sides of the inner wall of the U-shaped frame, a lifting assembly is arranged between the inner walls of the U-shaped frame, a cutting assembly is arranged at the bottom end of the lifting assembly, and a distance adjustment assembly is equidistantly arranged on the outer side of the cutting assembly;

[0006] The distance adjustment assembly includes a slot, a power box, a slide plate and a block. The four slots are equidistantly arranged on the outside of the cutting assembly. The cutting blades are equidistantly sleeved on the outside of the cutting assembly. The four power boxes are equidistantly fixedly installed on both sides of the cutting blades. The slide plates are slidably connected to the inside of the power box. The blocks are fixedly installed on the inside of the slide plate. The end of the block away from the slide plate passes through the inner wall of the power box and is inserted into the slot.

[0007] Preferably, the lifting assembly includes a first fixed plate, a cylinder and a connecting plate, the first fixed plate is fixedly mounted between the inner walls of the U-shaped frame, the cylinder is fixedly mounted on the top of the first fixed plate, and the connecting plate is fixedly mounted on the piston rod of the cylinder.

[0008] Preferably, the cutting assembly includes a second fixed plate, a second motor and a rotating shaft, the second fixed plates are opened on both sides of the bottom of the connecting plate, the rotating shaft is rotatably connected between the two second fixed plates, the second motor is fixedly installed on the outer side of one of the second fixed plates, and the output end of the second motor extends to the inner side of one of the second fixed plates and is fixedly connected to one end of the rotating shaft.

[0009] Preferably, the distance adjustment assembly also includes a T-shaped rod and a first spring, the four slots are equidistantly arranged on the outside of the rotating shaft, the T-shaped rods are fixedly mounted on the outside of the skateboard, the ends of the T-shaped rods away from the skateboard extend to the outside of the power box, and the first springs are sleeved on the outside of the T-shaped rods and located between the skateboard and the inner wall of the power box.

[0010] Preferably, the winding assembly includes a first motor, a front roller, a first pulley, a second pulley and a rear roller, the front roller is rotatably connected to both sides of the inner wall of the U-shaped frame and is located on one side of the cylinder, the rear roller is rotatably connected to both sides of the inner wall of the U-shaped frame and is located on the side of the cylinder away from the front roller, the first motor is fixedly mounted on the outside of the U-shaped frame, the output shaft of the first motor extends to the inside of the U-shaped frame and is fixedly connected to one end of the front roller, the first pulley is fixedly mounted on one end of the front roller away from the first motor and extends to the outside of the U-shaped frame, the second pulley is fixedly mounted on one end of the rear roller and extends to the outside of the U-shaped frame, and the first pulley and the second pulley are connected by a belt drive.

[0011] Preferably, the flattening assembly includes a second spring, a groove, a sliding rod, a slider and a pressure roller, the two grooves are opened on both sides of the inner wall of the U-shaped frame and are located on both sides of the two ends of the connecting plate, the sliding rod is fixedly installed inside the groove, the slider is slidably connected to the outside of the sliding rod, both sides of the slider are slidably connected to the inner wall of the groove, and the second springs are both sleeved on the outside of the sliding rod and are located between the top of the slider and the top of the inner wall of the groove.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model provides a distance adjustment component to facilitate the distance adjustment of the cutting knife on the rotating shaft in the cutting component, further facilitates the cutting of thermal paper with different widths, increases the needs of staff, and increases the practicality of the equipment.

[0014] 2. The utility model provides a winding component to facilitate the effect of extending and winding the thermal paper, and provides a flattening component to facilitate pressing a section of thermal paper downward, which further facilitates the cutting and paving of subsequent thermal paper. The utility model provides a lifting component to facilitate the lifting and adjusting effect of the cutting component, and the utility model provides a cutting component to facilitate the effect of cutting the thermal paper. 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 schematic diagram of the inner structure of the U-shaped frame of the utility model.

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 It is an enlarged view of the distance adjustment component of the utility model.

[0019] The accompanying drawings are marked as follows: 1. U-shaped frame; 2. thermal paper; 3. first motor; 4. front roller; 5. first pulley; 6. second pulley; 7. rear roller; 8. groove; 9. slide bar; 10. slider; 11. pressure roller; 12. first fixed plate; 13. cylinder; 14. connecting plate; 15. second fixed plate; 16. second motor; 17. rotating shaft; 18. slot; 19. cutting knife; 20. power box; 21. slide plate; 22. T-bar; 23. first spring; 24. block; 25. second spring. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the new structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] The utility model provides a high-precision die-cutting device for thermal paper, comprising a U-shaped frame 1, thermal paper 2 and a cutting knife 19. A winding component is arranged between the inner walls at both ends of the U-shaped frame 1, flattening components are arranged on both sides of the inner wall of the U-shaped frame 1, a lifting component is arranged between the inner walls of the U-shaped frame 1, a cutting component is arranged at the bottom end of the lifting component, and distance-adjusting components are arranged equidistantly on the outer side of the cutting component. By arranging the winding component, it is convenient to extend and rewind the thermal paper 2, by arranging the flattening component, it is convenient to flatten a section of thermal paper 2 downward, and further facilitate the cutting and paving of subsequent thermal paper 2, by arranging the lifting component, it is convenient to lift and adjust the cutting component, by arranging the cutting component, it is convenient to cut the thermal paper 2, by arranging the distance-adjusting component, it is convenient to adjust the distance of the cutting knife 19 on the rotating shaft 17 in the cutting component, and further facilitate the cutting of the thermal paper 2 with different widths, increase the needs of the staff, increase the practicality of the equipment, and be beneficial to actual application and operation.

[0022] Furthermore, the distance adjustment component includes a slot 18, a power box 20, a slide plate 21, a block 24, a T-shaped rod 22 and a first spring 23. The four slots 18 are equidistantly arranged on the outside of the cutting component, the cutting blade 19 is equidistantly sleeved on the outside of the cutting component, the four power boxes 20 are equidistantly fixedly installed on both sides of the cutting blade 19, the slide plates 21 are slidably connected to the inside of the power box 20, the blocks 24 are fixedly installed on the inside of the slide plates 21, the end of the blocks 24 away from the slide plates 21 passes through the inner wall of the power box 20 and is inserted into the slot 18, the four slots 18 are equidistantly arranged on the outside of the rotating shaft 17, the T-shaped rods 22 are fixedly installed on the outside of the slide plates 21, and the ends of the T-shaped rods 22 away from the slide plates 21 extend to the inside of the power box 20. On the outside of the power box 20, the first spring 23 is sleeved on the outside of the T-shaped rod 22 and is located between the slide plate 21 and the inner wall of the power box 20. By manually pulling the T-shaped rod 22 and cooperating with the first spring 23, the slide plate 21 is driven to slide inside the power box 20, thereby driving the block 24 to disengage from the inside of the slot 18, and then driving the block 24 to retract into the inside of the power box 20, and then manually sliding 29 to make the power box 20 slide to a suitable position, and then loosen the four T-shaped rods 22 on the left and right sides of the cutting knife 19, and use the elastic force of the first spring 23 to drive the block 24 to insert into the new slot 18, complete the distance adjustment of the cutting knife 19, and further complete the cutting of thermal paper 2 with different widths.

[0023] Furthermore, the winding assembly includes a first motor 3, a front roller 4, a first pulley 5, a second pulley 6 and a rear roller 7. The front roller 4 is rotatably connected to both sides of the inner wall of the U-shaped frame 1 and is located on one side of the cylinder 13. The rear roller 7 is rotatably connected to both sides of the inner wall of the U-shaped frame 1 and is located on the side of the cylinder 13 away from the front roller 4. The first motor 3 is fixedly mounted on the outer side of the U-shaped frame 1, and the output shaft of the first motor 3 extends to the inner side of the U-shaped frame 1 and is fixedly connected to one end of the front roller 4. The first pulley 5 is fixedly mounted on the end of the front roller 4 away from the first motor 3 and extends to the outer side of the U-shaped frame 1. The second pulley 6 is fixedly mounted on one end of the rear roller 7 and extends to the outer side of the U-shaped frame 1. The first pulley 5 and the second pulley 6 are connected by a belt transmission. By driving the first motor 3, the front roller 4 is driven to rotate, thereby driving the first pulley 5 to rotate, and cooperating with the belt, the second pulley 6 is driven to rotate, and the rear roller 7 is driven to rotate, so as to achieve the effect of extending and winding the thermal paper 2.

[0024] Furthermore, the flattening assembly includes a second spring 25, a groove 8, a slide bar 9, a slider 10 and a pressure roller 11. The two grooves 8 are both opened on both sides of the inner wall of the U-shaped frame 1 and are located on both sides of the two ends of the connecting plate 14. The slide bar 9 is fixedly installed inside the groove 8. The slider 10 is slidably connected to the outside of the slide bar 9. Both sides of the slider 10 are slidably connected to the inner wall of the groove 8. The second spring 25 is both sleeved on the outside of the slide bar 9 and is located between the top of the slider 10 and the top of the inner wall of the groove 8. By utilizing the elastic force of the second spring 25, the slider 10 is driven to squeeze and slide downward on the slide bar 9, thereby driving the pressure roller 11 to move downward, so that the two pressure rollers 11 simultaneously flatten a section of the thermal paper 2 horizontally.

[0025] Furthermore, the lifting assembly includes a first fixed plate 12, a cylinder 13 and a connecting plate 14. The first fixed plate 12 is fixedly installed between the inner walls of the U-shaped frame 1, the cylinder 13 is fixedly installed on the top of the first fixed plate 12, and the connecting plate 14 is fixedly installed on the piston rod of the cylinder 13. By driving the cylinder 13, the connecting plate 14 is driven to rise and fall, paving the way for driving the subsequent cutting assembly.

[0026] Furthermore, the cutting assembly includes a second fixed plate 15, a second motor 16 and a rotating shaft 17. The second fixed plates 15 are opened on both sides of the bottom of the connecting plate 14. The rotating shaft 17 is rotatably connected between the two second fixed plates 15. The second motor 16 is fixedly installed on the outside of one of the second fixed plates 15. The output end of the second motor 16 extends to the inner side of one of the second fixed plates 15 and is fixedly connected to one end of the rotating shaft 17. By driving the second motor 16, the rotating shaft 17 between the two second fixed plates 15 is driven to rotate, thereby driving the cutting knife 19 to rotate and achieve the cutting effect.

[0027] The working principle of the utility model is as follows: by manually pulling the T-shaped rod 22 and cooperating with the first spring 23, the slide plate 21 is driven to slide inside the power box 20, thereby driving the card block 24 to disengage from the inside of the card slot 18, and then driving the card block 24 to retract into the inside of the power box 20, and then manually sliding 29 to make the power box 20 slide to a suitable position, and then loosening the four T-shaped rods 22 on the left and right sides of the cutting knife 19, and using the elastic force of the first spring 23, driving the card block 24 to insert into the new card slot 18, completing the distance adjustment of the cutting knife 19, and further completing the cutting of the thermal paper 2 with different widths, and then driving the first motor 3 to drive the front roller 4 to rotate, thereby ... A pulley 5 rotates and cooperates with the belt to drive the second pulley 6 to rotate, and drives the rear roller 7 to rotate to extend and reel the thermal paper 2. At the same time, the elastic force of the second spring 25 is used to drive the slider 10 to squeeze and slide downward on the slide bar 9, and then drive the pressure roller 11 to move downward, so that the two pressure rollers 11 simultaneously flatten a section of the thermal paper 2 horizontally, and then drive the cylinder 13 to drive the connecting plate 14 to rise and fall, and drive the second motor 16 at the same time, thereby driving the rotating shaft 17 between the two second fixed plates 15 to rotate, and then drive the cutting knife 19 to rotate to cut the thermal paper 2, thereby increasing the practicality of the equipment and facilitating actual application and operation.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high-precision die-cutting device for thermal paper, comprising a U-shaped frame (1), thermal paper (2) and a cutting knife (19), characterized in that: A winding assembly is arranged between the inner walls at both ends of the U-shaped frame (1), flattening assemblies are arranged on both sides of the inner wall of the U-shaped frame (1), a lifting assembly is arranged between the inner walls of the U-shaped frame (1), a cutting assembly is arranged at the bottom end of the lifting assembly, and a distance adjustment assembly is arranged equidistantly on the outer side of the cutting assembly; The distance adjustment component comprises a card slot (18), a power box (20), a slide plate (21) and a card block (24); the four card slots (18) are equidistantly arranged on the outside of the cutting component; the cutting blade (19) is equidistantly sleeved on the outside of the cutting component; the four power boxes (20) are equidistantly fixedly installed on both sides of the cutting blade (19); the slide plates (21) are slidably connected to the inside of the power box (20); the card blocks (24) are fixedly installed on the inside of the slide plates (21); and one end of the card block (24) away from the slide plate (21) penetrates the inner wall of the power box (20) and is inserted into the inside of the card slot (18).

2. The high-precision thermal paper die-cutting device according to claim 1, characterized in that: The lifting assembly comprises a first fixed plate (12), a cylinder (13) and a connecting plate (14); the first fixed plate (12) is fixedly mounted between the inner walls of the U-shaped frame (1); the cylinder (13) is fixedly mounted on the top of the first fixed plate (12); and the connecting plate (14) is fixedly mounted on the piston rod of the cylinder (13).

3. The high-precision thermal paper die-cutting device according to claim 2, characterized in that: The cutting assembly comprises a second fixed plate (15), a second motor (16) and a rotating shaft (17), wherein the second fixed plates (15) are arranged on both sides of the bottom of the connecting plate (14), the rotating shaft (17) is rotatably connected between the two second fixed plates (15), the second motor (16) is fixedly mounted on the outer side of one of the second fixed plates (15), and the output end of the second motor (16) extends to the inner side of one of the second fixed plates (15) and is fixedly connected to one end of the rotating shaft (17).

4. The high-precision thermal paper die-cutting device according to claim 1, characterized in that: The pitch adjustment assembly further comprises a T-shaped rod (22) and a first spring (23); the four clamping grooves (18) are equidistantly arranged on the outside of the rotating shaft (17); the T-shaped rods (22) are fixedly mounted on the outside of the slide plate (21); one end of the T-shaped rod (22) away from the slide plate (21) extends to the outside of the power box (20); and the first springs (23) are sleeved on the outside of the T-shaped rod (22) and are located between the inner wall of the slide plate (21) and the power box (20).

5. The high-precision thermal paper die-cutting device according to claim 1, characterized in that: The winding assembly comprises a first motor (3), a front roller (4), a first pulley (5), a second pulley (6) and a rear roller (7); the front roller (4) is rotatably connected to the two sides of the inner wall of the U-shaped frame (1) and is located on one side of the cylinder (13); the rear roller (7) is rotatably connected to the two sides of the inner wall of the U-shaped frame (1) and is located on the side of the cylinder (13) away from the front roller (4); the first motor (3) is fixedly mounted on the outside of the U-shaped frame (1); the output shaft of the first motor (3) extends to the inside of the U-shaped frame (1) and is fixedly connected to one end of the front roller (4); the first pulley (5) is fixedly mounted on the end of the front roller (4) away from the first motor (3) and extends to the outside of the U-shaped frame (1); the second pulley (6) is fixedly mounted on the end of the rear roller (7) and extends to the outside of the U-shaped frame (1); the first pulley (5) and the second pulley (6) are connected via a belt transmission.

6. The high-precision thermal paper die-cutting device according to claim 5, characterized in that: The flattening assembly comprises a second spring (25), a groove (8), a sliding rod (9), a slider (10) and a pressure roller (11); the two grooves (8) are both opened on both sides of the inner wall of the U-shaped frame (1) and are located on both sides of the two ends of the connecting plate (14); the sliding rod (9) is fixedly installed inside the groove (8); the slider (10) is slidably connected to the outside of the sliding rod (9); both sides of the slider (10) are slidably connected to the inner wall of the groove (8); the second spring (25) is sleeved on the outside of the sliding rod (9) and is located between the top of the slider (10) and the top of the inner wall of the groove (8).

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