Label paper positioning mechanism

Abstract

The utility model relates to the technical field of label paper positioning, in particular to a label paper positioning mechanism which comprises a fixing box, a supporting frame is fixedly installed on the left side of the fixing box, a partition plate is fixedly installed on the inner side of the fixing box, and a first motor is fixedly installed on the inner wall of the rear side of the fixing box. A driving shaft is fixedly installed at the output end of the first motor, through the arranged auxiliary assembly, the device can drive a worm to rotate through a second motor, the worm drives a rotating shaft to rotate through a worm gear, the rotating shaft can drive a gear after rotating, and a stress plate is stressed to ascend and descend; the stress plate can drive the auxiliary roller to ascend and descend according to the thickness of the label, the first motor drives the driving shaft to rotate, the driving shaft can drive the driving shafts on the two sides to rotate through the synchronous belt, the driving shafts can drive the conveying roller to rotate, and the conveying roller and the auxiliary roller are matched to convey the labels of different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of label paper positioning, in particular to a label paper positioning mechanism. Background Art

[0002] During the processing of label paper, it is necessary to first print label patterns on the printing paper of the base paper (the base paper includes the backing paper and the printing paper adhered to the backing paper), and then cut the printing paper of the base paper without cutting the backing paper, so that independent label patterns and waste materials are formed on the printing paper of the base paper. Then, by removing the waste materials, independent labels can be formed on the base paper, which is convenient for use.

[0003] In the prior art, it is difficult to install and position and convey label paper according to different widths and thicknesses of label paper, so that a single machine can only convey labels of the same specification, making it difficult to popularize the existing devices. Therefore, we propose a label paper positioning mechanism. Summary of the Utility Model

[0004] One technical problem to be solved by this application is: it is difficult to adapt to label paper of different sizes.

[0005] To solve the above technical problem, an embodiment of this application provides a label paper positioning mechanism, which includes a fixed box. A support frame is fixedly installed on the left side of the fixed box, a partition is fixedly installed inside the fixed box, a first motor is fixedly installed on the rear inner wall of the fixed box, a driving shaft is fixedly installed at the output end of the first motor, driving shafts are rotatably installed on the left and right sides of the front side of the fixed box, a synchronous belt is tensioned on the outer side of the driving shafts, a conveying roller is fixedly installed on the front side of the driving shafts, an auxiliary component is arranged above the fixed box and the partition, the auxiliary component further includes a control mechanism, and a positioning component is arranged above the support frame.

[0006] In some embodiments, the control mechanism includes a second motor, a worm, a rotating shaft and a worm gear. The second motor is fixedly installed on the top inner wall of the fixed box, the worm is fixedly installed at the output end of the second motor, the rotating shaft is rotatably installed between the left and right inner walls of the fixed box, the worm gear is fixedly installed on the outer side of the rotating shaft, and the worm and the worm gear are meshed with each other.

[0007] In some embodiments, the auxiliary component includes a gear, a force-bearing plate, an installation box and an auxiliary roller. The gear is fixedly installed on the outer sides of the left and right sides of the rotating shaft, the force-bearing plate is slidably installed on the left and right sides of the front inner wall of the fixed box, the installation box is fixedly installed on the front side of the force-bearing plate, and the auxiliary roller is rotatably installed on the front side of the installation box.

[0008] In some embodiments, the positioning assembly includes a threaded rod, a knob, a sliding plate, and a label paper placing roller. The threaded rod is threadedly installed on the front side of the support frame. The knob is fixedly installed on the front side of the threaded rod. The sliding plate is rotatably installed on the rear side of the threaded rod. The label paper placing roller is fixedly installed on the inner wall of the rear side of the support frame and one side of the sliding plate.

[0009] In some embodiments, the support frame is in a C-shaped configuration. A threaded hole is provided on the front side of the support frame. The threaded rod is engaged with the threaded hole. A limiting groove is provided on the inner wall of one side of the support frame. The sliding plate is slidably installed inside the limiting groove.

[0010] In some embodiments, a toothed groove is provided on the rear side of the force-bearing plate. The gear is engaged with the adjacent toothed groove.

[0011] In some embodiments, a through groove is provided on the front side of the fixed box. The installation box and the auxiliary roller are slidably installed inside the through groove.

[0012] The present utility model at least has the following beneficial effects:

[0013] With the auxiliary assembly provided in the present utility model, the device can drive the worm to rotate through the second motor, so that the worm drives the rotating shaft to rotate through the worm gear, and after the rotating shaft rotates, it can drive the gear to make the force-bearing plate rise and fall under force, so that the force-bearing plate can drive the auxiliary roller to rise and fall according to the thickness of the label, and the first motor drives the driving shaft to rotate, so that the driving shaft can drive the driving shafts on both sides to rotate through the synchronous belt, and the driving shaft can drive the conveying roller to rotate, and the cooperation of the conveying roller and the auxiliary roller can convey labels of different thicknesses;

[0014] With the positioning assembly provided in the present utility model, the device can control the knob to drive the threaded rod to rotate according to labels of different thicknesses, so that the threaded rod can drive the sliding plate to slide inside the support frame, so that the label can be flipped above the label paper placing roller, and the label is not likely to shift during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is an exploded schematic diagram of the present utility model;

[0017] Figure 3 is a schematic diagram of a partial structure of the present utility model.

[0018] In the figure: 1, fixed box; 2, support frame; 3, partition; 4, first motor; 5, drive shaft; 6, synchronous belt; 7, conveying roller; 8, second motor; 9, worm; 10, rotating shaft; 11, worm gear; 12, gear; 13, force-bearing plate; 14, mounting box; 15, auxiliary roller; 16, threaded rod; 17, knob; 18, sliding plate; 19, label paper placing roller; 20, auxiliary component; 21, control mechanism; 22, positioning component. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] Embodiment 1: Please refer to Figures 1 - 3 , the present invention provides a technical solution: a label paper positioning mechanism, including a fixed box 1, a support frame 2 is fixedly installed on the left side of the fixed box 1, a partition 3 is fixedly installed inside the fixed box 1, a first motor 4 is fixedly installed on the rear inner wall of the fixed box 1, a drive shaft 5 is fixedly installed at the output end of the first motor 4, drive shafts 5 are rotatably installed on the left and right sides of the front side of the fixed box 1, a synchronous belt 6 is tensioned on the outer side of the drive shaft 5, a conveying roller 7 is fixedly installed on the front side of the drive shaft 5, an auxiliary component 20 is arranged above the fixed box 1 and the partition 3, the auxiliary component 20 further includes a control mechanism 21, and a positioning component 22 is arranged above the support frame 2.

[0021] In this embodiment, the control mechanism 21 includes a second motor 8, a worm 9, a rotating shaft 10 and a worm gear 11. The second motor 8 is fixedly installed on the top inner wall of the fixed box 1, the worm 9 is fixedly installed at the output end of the second motor 8, the rotating shaft 10 is rotatably installed between the left and right inner walls of the fixed box 1, the worm gear 11 is fixedly installed on the outer side of the rotating shaft 10, and the worm 9 and the worm gear 11 are meshed; the device has a self-locking effect, making it difficult for personnel to manually operate the auxiliary roller 15.

[0022] In this embodiment, the auxiliary component 20 includes a gear 12, a force-bearing plate 13, a mounting box 14 and an auxiliary roller 15. The gear 12 is fixedly installed on the left and right sides of the outer side of the rotating shaft 10, the force-bearing plate 13 is slidably installed on the left and right sides of the front inner wall of the fixed box 1, the mounting box 14 is fixedly installed on the front side of the force-bearing plate 13, and the auxiliary roller 15 is rotatably installed on the front side of the mounting box 14; the device can adjust the height of the auxiliary roller 15 according to the thickness of different labels, so that the auxiliary roller 15 and the conveying roller 7 can convey the labels.

[0023] In this embodiment, the support frame 2 is in a C shape. A threaded hole is provided on the front side of the support frame 2, and the threaded rod 16 is engaged with the threaded hole. A limiting groove is provided on the inner wall of one side of the support frame 2, and the sliding plate 18 is slidably installed inside the limiting groove; the limiting groove facilitates the threaded rod 16 to drive the sliding plate 18 to slide through threaded cooperation after rotation.

[0024] In this embodiment, a toothed groove is provided on the rear side of the force-bearing plate 13, and the gear 12 is engaged with the adjacent toothed groove; the toothed groove facilitates the gear 12 to drive the force-bearing plate 13 to slide under force after rotation.

[0025] In this embodiment, a through groove is provided on the front side of the fixed box 1, and the mounting box 14 and the auxiliary roller 15 are slidably installed inside the through groove; the through groove facilitates the sliding of the mounting box 14 and the auxiliary roller 15, so that they are not easily interfered during the sliding process.

[0026] Embodiment 2: Please refer to Figures 1 - 3 , the present utility model provides a technical solution: In this embodiment, the positioning assembly 22 includes a threaded rod 16, a knob 17, a sliding plate 18 and a label paper placing roller 19. The threaded rod 16 is threadedly installed on the front side of the support frame 2, the knob 17 is fixedly installed on the front side of the threaded rod 16, the sliding plate 18 is rotatably installed on the rear side of the threaded rod 16, and the label paper placing roller 19 is fixedly installed on the inner wall of the rear side of the support frame 2 and one side of the sliding plate 18; the device can position and place label papers of different widths, so that the label papers are not easily offset during the rotation process.

[0027] The specific operation is as follows. The device can drive the worm 9 to rotate through the second motor 8, so that the worm 9 drives the rotating shaft 10 to rotate through the worm wheel 11. After the rotating shaft 10 rotates, it can drive the gear 12 to make the force-bearing plate 13 rise and fall under force, so that the force-bearing plate 13 can drive the auxiliary roller 15 to rise and fall according to the thickness of the label. The first motor 4 drives the driving shaft 5 to rotate, so that the driving shaft 5 can drive the driving shafts 5 on both sides to rotate through the synchronous belt 6, so that the driving shaft 5 can drive the conveying roller 7 to rotate, and the conveying roller 7 and the auxiliary roller 15 cooperate to convey labels of different thicknesses; the device can control the knob 17 to drive the threaded rod 16 to rotate according to labels of different thicknesses, so that the threaded rod 16 can drive the sliding plate 18 to slide inside the support frame 2, so that the label can be flipped above the label paper placing roller 19, so that the label is not easily offset during the conveying process.

[0028] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A label paper positioning mechanism, comprising a fixing box (1), characterized in that: A support frame (2) is fixedly installed on the left side of the fixed box (1), a partition (3) is fixedly installed on the inner side of the fixed box (1), a first motor (4) is fixedly installed on the inner wall of the rear side of the fixed box (1), a drive shaft (5) is fixedly installed on the output end of the first motor (4), a drive shaft (5) is rotatably installed on the left and right sides of the front side of the fixed box (1), a synchronous belt (6) is tensioned on the outer side of the drive shaft (5), a conveying roller (7) is fixedly installed on the front side of the drive shaft (5), an auxiliary component (20) is arranged above the fixed box (1) and the partition (3), and the auxiliary component (20) also includes a control mechanism (21), and a positioning component (22) is arranged above the support frame (2).

2. A label paper positioning mechanism according to claim 1, characterized in that: The control mechanism (21) comprises a second motor (8), a worm (9), a rotating shaft (10) and a worm wheel (11); the second motor (8) is fixedly mounted on the top inner wall of the fixed box (1); the worm (9) is fixedly mounted on the output end of the second motor (8); the rotating shaft (10) is rotatably mounted between the left and right inner walls of the fixed box (1); the worm wheel (11) is fixedly mounted on the outside of the rotating shaft (10); and the worm (9) and the worm wheel (11) are meshed with each other.

3. A label paper positioning mechanism according to claim 2, characterized in that: The auxiliary component (20) comprises a gear (12), a force-bearing plate (13), a mounting box (14) and an auxiliary roller (15); the gear (12) is fixedly mounted on the left and right sides of the outer side of the rotating shaft (10); the force-bearing plate (13) is slidably mounted on the left and right sides of the front inner wall of the fixed box (1); the mounting box (14) is fixedly mounted on the front side of the force-bearing plate (13); and the auxiliary roller (15) is rotatably mounted on the front side of the mounting box (14).

4. The label paper positioning mechanism according to claim 1, characterized in that: The positioning assembly (22) comprises a threaded rod (16), a knob (17), a sliding plate (18) and a label paper placement roller (19); the threaded rod (16) is threadedly mounted on the front side of the support frame (2); the knob (17) is fixedly mounted on the front side of the threaded rod (16); the sliding plate (18) is rotatably mounted on the rear side of the threaded rod (16); and the label paper placement roller (19) is fixedly mounted on the rear inner wall of the support frame (2) and one side of the sliding plate (18).

5. A label paper positioning mechanism according to claim 4, characterized in that: The support frame (2) is in a C-shape, a threaded hole is provided on the front side of the support frame (2), the threaded rod (16) is engaged with the threaded hole, a limiting groove is provided on the inner wall of one side of the support frame (2), and the sliding plate (18) is slidably mounted on the inner side of the limiting groove.

6. The label paper positioning mechanism according to claim 3, characterized in that: The rear side of the force-bearing plate (13) is provided with tooth grooves, and the gear (12) is meshed with adjacent tooth grooves.

7. The label paper positioning mechanism according to claim 3, characterized in that: A through slot is provided on the front side of the fixed box (1), and the installation box (14) and the auxiliary roller (15) are slidably installed inside the through slot.

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