Improved label printer

Abstract

The utility model discloses an improved label printer, which relates to the technical field of label printers, and comprises a main body, the top of the main body is rotatably provided with a top cover, one end of the main body is fixedly provided with a cutting plate, the cutting plate is internally provided with a third sliding groove, the third sliding groove is internally provided with a pressing plate in a sliding manner, and the pressing plate is provided with a first sliding groove and a second sliding groove. The improved label printer has the advantages that after label roll paper is fixed, a first spring is pressed by a finger, the rotating blade is made to rotate downwards, the first spring is pressed by the finger, the first spring is pressed by the finger, the first spring is pressed by the finger, and the second spring is pressed by the finger to enable the rotating blade to rotate downwards. The auxiliary block is matched with the sliding blade, label roll paper can be cut for the first time, then the auxiliary block is slid, the rotating blade and the sliding blade move together, the label roll paper is cut off, and it is avoided that when the label paper is torn, the label paper is prone to being torn up, and use of the label paper is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of label printers, in particular to an improved label printer. Background Art

[0002] In today's production activities, bank ATMs, supermarket cash registers and e-commerce delivery offices are all equipped with thermal printers for printing transaction receipts, receipts or express delivery orders. Existing thermal printers generally include a housing and a core assembly, and the core assembly includes a separator and a base, and a paper feed channel is formed between the separator and the base. In order to ensure that printing papers of different widths do not deviate when passing through the paper feed channel, two slidable paper clamps are set at the paper inlet of the paper feed channel, and the distance between the paper clamps is adjusted according to the width of the printing paper.

[0003] After the existing label printer prints the label paper, the label paper is generally torn off by a serrated blade installed at the outlet. During the tearing process, the label paper needs to be pressed tightly against the serrated blade, otherwise the label paper is easily torn, resulting in the label paper being unusable, affecting work efficiency. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an improved label printer, which solves the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an improved label printer, including a main body, a top cover is rotatably installed on the top of the main body, a cutting plate is fixedly installed on one end of the main body, a third sliding groove is provided inside the cutting plate, a pressing plate is slidably installed inside the third sliding groove, a fourth sliding groove is provided inside the pressing plate and the cutting plate and located at the bottom of the pressing plate, a sliding blade and a rotating blade are slidably installed inside the fourth sliding groove, the rotating blade and one end of the sliding blade are rotatably connected, a fourth sliding block is fixedly installed on one side of the sliding blade, and the fourth sliding block is connected to the fourth sliding groove. An internal sliding connection, one end of the fourth sliding block is fixedly installed with a moving plate, one end of the moving plate extends to the top of the cutting plate and is fixedly installed with an auxiliary block, a fifth sliding groove is provided inside the cutting plate and at the top of the third sliding groove, the moving plate is slidably connected to the fifth sliding groove, one end of the rotating blade is rotatably installed with a lifting plate, one end of the auxiliary block is fixedly installed with an auxiliary box, the lifting plate extends to the top of the cutting plate and passes through the interior of the auxiliary box, two first springs are fixedly installed inside the auxiliary box, one end of the two first springs are fixedly connected to both sides of the lifting plate, and the lifting plate is slidably connected to the interior of the auxiliary box.

[0006] Preferably, screw rods are rotatably installed at both ends of the third sliding groove, and third sliding plates are slidably installed inside both ends of the third sliding groove. The third sliding plates are threadedly connected to the screw rods, and the two third sliding plates are fixedly connected to the two ends of the pressure plate. When the screw rod rotates, the pressure plate can move downward to fix the label paper.

[0007] Preferably, two square grooves are provided inside the cutting plate and below the third sliding groove, and the first bevel gear and the second bevel gear are rotatably installed inside the two square grooves, and the first bevel gear is meshed with the second bevel gear, and one end of the two screw rods respectively extends to the inside of the two square grooves and is fixedly connected to the inside of the first bevel gear, and a connecting rod is fixedly installed between the two second bevel gears, and the connecting rod is rotatably connected to the inside of the cutting plate, and a second motor is fixedly installed on the bottom of the cutting plate, and the output end of the second motor is fixedly connected to one end of one of the third sliding grooves. Starting the second motor rotates one of the screw rods, which drives the first bevel gear and the second bevel gear to rotate, so that the other screw rod rotates.

[0008] Preferably, two second sliding grooves are provided inside the main body, and second springs are fixedly installed inside the two second sliding grooves, and a second sliding block is fixedly installed on one end of the two second springs, and the second sliding block is slidably connected to the inside of the second sliding groove, and one end of the two second sliding blocks is inserted into the bottom of the top cover, and a moving column is fixedly installed on one side of the two second sliding blocks, and the moving column is slidably connected to the inside of the second sliding groove. By pressing the moving column to make the two second sliding blocks detach from the inside of the top cover, the top cover can be rotated to open it.

[0009] Preferably, a placement groove is provided inside the main body, an infrared receiver is fixedly installed on the top of the main body, an infrared sensor is fixedly installed on the bottom of the top cover, two fixtures are provided on the top of the main body, one of which is fixedly connected to one side of the main body, a first sliding groove is provided on the top of the main body, and the other fixture is slidably connected to the first sliding groove, and a thermal print head is fixedly installed on the bottom of the top cover, the printing position can be determined by the infrared sensor and the infrared receiver, and printing is performed by the thermal print head.

[0010] Preferably, rotating rollers are rotatably installed on the top of the main body and the bottom of the top cover, conveying rollers are fixedly installed on the outer walls of the two rotating rollers, three gears are rotatably installed inside the top cover and the main body, wherein the interiors of two of the gears are respectively fixedly connected to one end of the two rotating rollers, and the three gears are meshed with each other, and a first motor is fixedly installed inside the main body, and the output end of the first motor is fixedly connected to the interior of one of the gears, so that the first motor is started, the three gears rotate, and the two conveying rollers are driven to rotate, thereby conveying the label roll clamped in the middle.

[0011] The utility model provides an improved label printer, which has the following beneficial effects:

[0012] 1. The improved label printer fixes the label roll and then presses the first spring with one finger to make the rotating blade rotate downward and cooperate with the sliding blade to perform the initial cutting of the label roll. Then the auxiliary block is slid to make the rotating blade and the sliding blade move together to cut the label roll, so as to avoid the label paper being easily torn when being torn, thereby affecting the use of the label paper.

[0013] 2. The improved label printer can fix the label roll by rotating one of the screws to drive the first bevel gear and the second bevel gear to rotate, so as to rotate the other screw and move the pressure plate downward, thereby assisting the rotating blade and the sliding blade in cutting the label paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0017] Figure 4 This is a front cross-sectional view of the cutting board of the utility model;

[0018] Figure 5 For this utility model Figure 4 The enlarged view of point B in the figure;

[0019] Figure 6 For this utility model Figure 4 The enlarged view of point C in the figure;

[0020] Figure 7 For this utility model Figure 4 The enlarged view of point D in the figure;

[0021] Figure 8It is a front sectional view of the utility model.

[0022] In the figure: 1. main body; 2. top cover; 3. cutting board; 4. placement slot; 5. infrared sensor; 6. infrared receiver; 7. thermal print head; 9. holder; 10. first sliding slot; 12. conveying roller; 13. rotating roller; 14. gear; 15. first motor; 16. second sliding slot; 17. second spring; 18. second sliding block; 19. moving column; 20. third sliding slot; 21. lead screw; 22. third sliding plate; 23. pressing plate; 24. square slot; 25. first bevel gear; 26. second bevel gear; 27. connecting rod; 28. second motor; 29. ​​fourth sliding slot; 30. rotating blade; 31. fourth sliding block; 32. moving plate; 33. auxiliary block; 34. lifting plate; 35. auxiliary box; 36. first spring; 37. fifth sliding slot; 38. sliding blade. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] See also Figures 1 to 8 The utility model provides a technical solution: an improved label printer, comprising a main body 1, a top cover 2 is rotatably installed on the top of the main body 1, a cutting plate 3 is fixedly installed on one end of the main body 1, a third sliding groove 20 is provided inside the cutting plate 3, a pressing plate 23 is slidably installed inside the third sliding groove 20, a fourth sliding groove 29 is provided inside the cutting plate 3 and located at the bottom of the pressing plate 23, a sliding blade 38 and a rotating blade 30 are slidably installed inside the fourth sliding groove 29, one end of the rotating blade 30 and the sliding blade 38 are rotatably connected, a fourth sliding block 31 is fixedly installed on one side of the sliding blade 38, the fourth sliding block 31 is slidably connected to the inside of the fourth sliding groove 29 ... A moving plate 32 is fixedly installed on one end of the four sliding blocks 31, and an auxiliary block 33 is fixedly installed on one end of the moving plate 32. A fifth sliding groove 37 is provided inside the cutting board 3 and located on the top of the third sliding groove 20. The moving plate 32 is slidably connected with the fifth sliding groove 37. A lifting plate 34 is rotatably installed on one end of the rotating blade 30. An auxiliary box 35 is fixedly installed on one end of the auxiliary block 33. The lifting plate 34 extends to the top of the cutting board 3 and passes through the interior of the auxiliary box 35. Two first springs 36 are fixedly installed inside the auxiliary box 35. One end of the two first springs 36 is fixedly connected to the two sides of the lifting plate 34. The lifting plate 34 is slidably connected to the interior of the auxiliary box 35.

[0026] Screw rods 21 are rotatably installed at both ends of the third sliding groove 20, and third sliding plates 22 are slidably installed inside both ends of the third sliding groove 20. The third sliding plates 22 are threadedly connected to the screw rods 21. The two third sliding plates 22 are fixedly connected to the two ends of the pressing plate 23. Two square grooves 24 are provided inside the cutting plate 3 and below the third sliding groove 20. The first bevel gear 25 and the second bevel gear 26 are rotatably installed inside the two square grooves 24. The first bevel gear 25 is meshed with the second bevel gear 26. One end of the two screw rods 21 extends to the two ends respectively. The interior of a square groove 24 is fixedly connected to the interior of the first bevel gear 25, a connecting rod 27 is fixedly installed between the two second bevel gears 26, the connecting rod 27 is rotatably connected to the inside of the cutting plate 3, a second motor 28 is fixedly installed at the bottom of the cutting plate 3, the output end of the second motor 28 is fixedly connected to one end of one of the third sliding grooves 20, start the second motor 28, so that one of the screw rods 21 rotates, driving the first bevel gear 25 and the second bevel gear 26 to rotate, so that the other screw rod 21 rotates, and the pressing plate 23 is moved downward to fix the label roll.

[0027] Two second sliding grooves 16 are provided inside the main body 1, and second springs 17 are fixedly installed inside the two second sliding grooves 16. Second sliding blocks 18 are fixedly installed at one end of the two second springs 17. The second sliding blocks 18 are slidably connected to the inside of the second sliding grooves 16. One end of the two second sliding blocks 18 is inserted into the bottom of the top cover 2. Moving columns 19 are fixedly installed on one side of the two second sliding blocks 18. The moving columns 19 are slidably connected to the inside of the second sliding grooves 16. Pressing the moving columns 19 disengages the two second sliding blocks 18 from the inside of the top cover 2, and the top cover 2 can be rotated to open it.

[0028] The main body 1 is provided with a placement slot 4 inside, an infrared receiver 6 is fixedly installed on the top of the main body 1, an infrared sensor 5 is fixedly installed on the bottom of the top cover 2, two holders 9 are arranged on the top of the main body 1, one of the holders 9 is fixedly connected to one side of the main body 1, a first sliding slot 10 is provided on the top of the main body 1, and the other holder 9 is slidably connected to the first sliding slot 10, a thermal print head 7 is fixedly installed on the bottom of the top cover 2, rotating rollers 13 are rotatably installed on the top of the main body 1 and the bottom of the top cover 2, and transmission rollers 12 are fixedly installed on the outer walls of the two rotating rollers 13, and the top cover 2 is provided with a plurality of fixed holders 9. Three gears 14 are rotatably installed inside the body 1, wherein the interiors of two gears 14 are fixedly connected to one end of two rotating rollers 13 respectively, and the three gears 14 are meshed and connected with each other. A first motor 15 is fixedly installed inside the body 1, and the output end of the first motor 15 is fixedly connected to the interior of one of the gears 14. The printing position can be determined by the infrared sensor 5 and the infrared receiver 6, and the thermal print head 7 performs printing, so that the first motor 15 is started, the three gears 14 rotate, and the two conveying rollers 12 are driven to rotate, and the label roll clamped in the middle is conveyed out.

[0029] To sum up, when the improved label printer is used, after the label roll is placed in the placement slot 4, one end of the label roll is pulled out and placed between the two fixers 9, the top cover 2 is covered, the first motor 15 is started, the three gears 14 are rotated, and the two conveying rollers 12 are driven to rotate, and the label roll clamped in the middle is conveyed out. At the same time, the printing position can be determined by the infrared sensor 5 and the infrared receiver 6, and the thermal print head 7 performs printing. After printing is completed, the second motor 28 is started to rotate one of the screw rods 21, drive the first bevel gear 25 and the second bevel gear 26 to rotate, and the other screw rod 21 is rotated to move the pressure plate 23 downward to fix the label roll, and then press the first spring 36 with one finger to rotate the rotating blade 30 downward, and cooperate with the sliding blade 38 to perform the initial cutting of the label roll, and then slide the auxiliary block 33 to move the rotating blade 30 and the sliding blade 38 together to cut the label roll.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An improved label printer, comprising a main body (1), characterized in that: A top cover (2) is rotatably mounted on the top of the main body (1); a cutting plate (3) is fixedly mounted on one end of the main body (1); a third sliding groove (20) is provided inside the cutting plate (3); a pressing plate (23) is slidably mounted inside the third sliding groove (20); a fourth sliding groove (29) is provided inside the pressing plate (23) and the cutting plate (3) and located at the bottom of the pressing plate (23); a sliding blade (38) and a rotating blade (30) are slidably mounted inside the fourth sliding groove (29); one end of the rotating blade (30) and the sliding blade (38) are rotatably connected; a fourth sliding block (31) is fixedly mounted on one side of the sliding blade (38); the fourth sliding block (31) is slidably connected to the inside of the fourth sliding groove (29); one end of the fourth sliding block (31) is fixedly mounted A movable plate (32), one end of the movable plate (32) extends to the top of the cutting plate (3) and is fixedly mounted with an auxiliary block (33); a fifth sliding groove (37) is provided inside the cutting plate (3) and located at the top of the third sliding groove (20); the movable plate (32) is slidably connected to the fifth sliding groove (37); a lifting plate (34) is rotatably mounted on one end of the rotating blade (30); an auxiliary box (35) is fixedly mounted on one end of the auxiliary block (33); the lifting plate (34) extends to the top of the cutting plate (3) and passes through the inside of the auxiliary box (35); two first springs (36) are fixedly mounted inside the auxiliary box (35); one end of the two first springs (36) is fixedly connected to two sides of the lifting plate (34); the lifting plate (34) is slidably connected to the inside of the auxiliary box (35).

2. An improved label printer according to claim 1, characterized in that: A screw rod (21) is rotatably mounted at both ends of the third sliding groove (20), a third sliding plate (22) is slidably mounted inside both ends of the third sliding groove (20), the third sliding plate (22) is threadedly connected to the screw rod (21), and the two third sliding plates (22) are fixedly connected to both ends of the pressure plate (23).

3. An improved label printer according to claim 2, characterized in that: Two square grooves (24) are provided inside the cutting plate (3) and below the third sliding groove (20), and a first bevel gear (25) and a second bevel gear (26) are rotatably mounted inside the two square grooves (24), and the first bevel gear (25) is meshingly connected with the second bevel gear (26), one end of the two screw rods (21) respectively extends into the inside of the two square grooves (24) and is fixedly connected to the inside of the first bevel gear (25), a connecting rod (27) is fixedly mounted between the two second bevel gears (26), and the connecting rod (27) is rotatably connected to the inside of the cutting plate (3), and a second motor (28) is fixedly mounted at the bottom of the cutting plate (3), and an output end of the second motor (28) is fixedly connected to one end of one of the third sliding grooves (20).

4. The improved label printer according to claim 1, characterized in that: Two second sliding grooves (16) are provided inside the main body (1), and second springs (17) are fixedly installed inside the two second sliding grooves (16). One end of the two second springs (17) is fixedly installed with a second sliding block (18), and the second sliding block (18) is slidably connected to the inside of the second sliding groove (16). One end of the two second sliding blocks (18) is inserted into the bottom of the top cover (2), and one side of the two second sliding blocks (18) is fixedly installed with a moving column (19), and the moving column (19) is slidably connected to the inside of the second sliding groove (16).

5. The improved label printer according to claim 1, characterized in that: A placement slot (4) is provided inside the main body (1), an infrared receiver (6) is fixedly installed on the top of the main body (1), an infrared sensor (5) is fixedly installed on the bottom of the top cover (2), two fixers (9) are provided on the top of the main body (1), one of the fixers (9) is fixedly connected to one side of the main body (1), a first sliding slot (10) is provided on the top of the main body (1), the other of the fixers (9) is slidably connected to the first sliding slot (10), and a thermal print head (7) is fixedly installed on the bottom of the top cover (2).

6. The improved label printer according to claim 1, characterized in that: A rotating roller (13) is rotatably mounted on the top of the main body (1) and the bottom of the top cover (2); a conveying roller (12) is fixedly mounted on the outer walls of the two rotating rollers (13); three gears (14) are rotatably mounted inside the top cover (2) and inside the main body (1); the insides of two of the gears (14) are respectively fixedly connected to one end of the two rotating rollers (13); the three gears (14) are meshed with each other; a first motor (15) is fixedly mounted inside the main body (1); and an output end of the first motor (15) is fixedly connected to the inside of one of the gears (14).

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