Label stabilizing mechanism of label printer

Abstract

The utility model relates to the technical field of electronic equipment, in particular to a label stabilizing mechanism of a label printer, which comprises a mounting plate, an arched plate and vertical blocks, the arched plate and the vertical blocks are respectively arranged at two positions close to the top of the mounting plate, and a guide roller is arranged between the vertical blocks through a rotating shaft; a servo motor is installed at one end of the cambered plate through a bolt, a screw rod is connected to the power output end of the servo motor, the periphery of the screw rod is sleeved with a screw block, a guide block is fixed to the bottom of the screw block through a screw, and a first extension plate is fixed to the top of the screw block through a bolt; a first pressing roller is mounted at one end of the first extending plate through a first mounting frame, and a second extending plate is fixed to the position, close to the inner side, of one end of the cambered plate through screws; and a structure capable of guiding and stabilizing the label is arranged, the label is not prone to warping and wrinkling in the using process, and the printing effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment technical field, concretely relates to a label stabilizing mechanism of label printer. BACKGROUND

[0002] The label printer is a kind of equipment specially used for printing label, is widely used in retail, logistics, warehousing, medical industry etc. It is fast printed on label paper by heat-sensitive or heat transfer printing technology, text, bar code, two-dimensional code etc.

[0003] The label printer of the prior art does not have the structure that can guide and stabilize label when using, and the label is prone to warping and wrinkling when using, which affects the printing effect. SUMMARY

[0004] To solve the problems in the prior art, the utility model provides a label stabilizing mechanism of label printer, which has the structure that can guide and stabilize label, and the label is not prone to warping and wrinkling when using, which is beneficial to improve the printing effect.

[0005] The utility model solves technical scheme that it adopts a kind of label stabilizing mechanism of label printer, including mounting plate, arcuate plate and vertical block, the mounting plate top near two places are respectively provided with arcuate plate and vertical block, the vertical block is provided with guide roller between by pivot;

[0006] The one end of arcuate plate is provided with servo motor by bolt, the power output end of servo motor is connected with screw rod, the screw rod is provided with silk block around, the silk block bottom is fixed with guide block by screw, the silk block top is fixed with first extension plate by bolt, the first extension plate one end is installed with first compression roller by first mounting frame, the one end of arcuate plate is fixed with second extension plate by screw near inner side, the second extension plate one end is fixed with second compression roller by second mounting frame, the arcuate plate top one side is installed with guide rail by bolt.

[0007] By adopting the above technical scheme, the mechanism is arranged in the inner side of label printer, the servo motor drives screw rod to rotate when working, so that silk block and guide block move horizontally along guide rail, and then the distance between second extension plate and first extension plate can be adjusted, so that the distance between second compression roller and first compression roller can be adjusted, and by second compression roller and first compression roller, the top of two ends of label of different width can be always pressed before paper output, so as to press and stabilize label when printing.

[0008] Specifically, the bottom end of the guide block is sleeved outside the guide rail.

[0009] By adopting the above technical scheme, the guide rail limits and guides the guide block, so that the first extension plate and the first compression roller can move horizontally along the direction of the guide rail.

[0010] Specifically, the arcuate plate is provided with a bearing at the end away from the servo motor through a mounting slot, and the end of the screw rod is located in the bearing.

[0011] By adopting the above technical scheme, the limiting and guiding effect of the bearing on the end of the screw rod can effectively improve the stability of the screw rod during rotation.

[0012] Specifically, the second compression roller is made of polyurethane material.

[0013] Specifically, mounting holes are formed in the bottom of the mounting plate near the corners.

[0014] Specifically, round chamfers are arranged on the outer side of the mounting plate near the corners.

[0015] The beneficial effects of the utility model are as follows:

[0016] The label stabilizing mechanism of the label printer has the advantages that the distance between the second compression roller and the first compression roller is adjusted, so that the second compression roller and the first compression roller can always press the top of the two ends of the label of different widths before the label is discharged, the label is tightly pressed and stabilized during printing, the stabilizing mechanism has a structure capable of guiding and stabilizing the label, the label is not prone to warping and wrinkling during use, and the printing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the second extension plate, the second mounting frame and the second compression roller of the utility model;

[0020] Figure 3 It is a structure schematic view of the first extension plate, the first mounting frame and the first compression roller of the utility model.

[0021] In the drawing: 1, mounting plate; 2, arcuate plate; 3, servo motor; 4, screw rod; 5, guide rail; 6, screw block; 7, guide block; 8, first extension plate; 9, second extension plate; 10, first mounting frame; 11, first compression roller; 12, second mounting frame; 13, second compression roller; 14, vertical block; 15, guide roller; 16, mounting hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] In order to make the stability mechanism of the label guiding stable structure, prevent the label from being warped in use, improve the printing effect, as shown in Figures 1-3 The utility model discloses a label stability mechanism of label printer, including installation board 1, arc plate 2 and vertical block 14, installation board 1 top near two places are separately provided with arc plate 2 and vertical block 14, and the vertical block 14 is provided with the guide roller 15 through the pivot between,

[0024] One end of arc plate 2 is provided with servo motor 3 through bolt, the power output end of servo motor 3 is connected with lead screw 4, the outer periphery of lead screw 4 is provided with silk block 6, the bottom of silk block 6 is fixed with guide block 7 through screw, the top of silk block 6 is fixed with first extension plate 8 through bolt, one end of first extension plate 8 is installed with first compression roller 11 through first mounting bracket 10, one end near the inboard of arc plate 2 is fixed with second extension plate 9 through screw, one end of second extension plate 9 is fixed with second compression roller 13 through second mounting bracket 12, and one side at the top of arc plate 2 is installed with guide rail 5 through bolt.

[0025] When using, the mechanism is arranged in the inside of label printer, and lead screw 4 is driven to rotate by servo motor 3 when working, so that silk block 6 and guide block 7 move horizontally along guide rail 5, and then the distance between second extension plate 9 and first extension plate 8 can be adjusted, so that the distance between second compression roller 13 and first compression roller 11 can be adjusted, and through second compression roller 13 and first compression roller 11, the top of the two ends of the label of different widths can be pressed before paper is discharged, and the label is pressed and stabilized when printing.

[0026] Exemplarily, as shown in Figure 1 The utility model further includes that the bottom of guide block 7 is sleeved on the outside of guide rail 5.

[0027] When using, the limiting and guiding effect of guide rail 5 on guide block 7 makes first extension plate 8 and first compression roller 11 move horizontally along the direction of guide rail 5.

[0028] Exemplarily, as shown in Figure 1 The utility model further includes that the end of lead screw 4 is located in the bearing.

[0029] When using, the limiting and guiding effect of bearing on the end of lead screw 4 can effectively improve the stability effect of lead screw 4 when rotating.

[0030] Exemplarily, as shown in Figures 1-3 The utility model further includes that second compression roller 13 is made of polyurethane material.

[0031] In use, the second compression roller 13 made of polyurethane material has good wear resistance, which can effectively improve the service life.

[0032] As shown in the drawings, Figure 1 The utility model still includes, the installation hole 16 is uniformly provided with in the bottom near the corner of installation panel 1.

[0033] In use, the installation panel 1 is fixed in the bottom of label printer by the external screw through the installation hole 16.

[0034] As shown in the drawings, Figure 1 The utility model still includes, the round chamfer is arranged in the outside near the corner of installation panel 1.

[0035] In use, the round chamfer can effectively improve the protection effect of the corner of installation panel 1, and prevent injury when disassembling.

[0036] In use, the mechanism is arranged in the inside of label printer, the screw rod 4 is rotated by servo motor 3 when working, so that the silk block 6 and guide block 7 move along the guide rail 5 horizontally, and then the distance between the second extension plate 9 and the first extension plate 8 can be adjusted, so that the distance between the second compression roller 13 and the first compression roller 11 can be adjusted, the label enters between the guide roller 15, and finally the paper ejection action is completed between the guide rollers of the paper outlet of label printer, because the distance between the second compression roller 13 and the first compression roller 11 is adjusted, so that the second compression roller 13 and the first compression roller 11 can always press the top of both ends of the label of different widths before paper ejection, and the label is pressed and stabilized when printing, the stable mechanism has the structure of guiding and stabilizing the label, the label is not easy to be warped and wrinkled when in use, which is beneficial to improve the printing effect.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A label stabilizing mechanism of a label printer, characterized by comprising: Including installation board (1), arc plate (2) and vertical block (14), arc plate (2) and vertical block (14) are respectively arranged on the top of installation board (1) near two places, and guide roller (15) is arranged between vertical block (14) through rotating shaft; One end of arc plate (2) is provided with servo motor (3) through bolt, the power output end of servo motor (3) is connected with lead screw (4), the outer periphery of lead screw (4) is provided with lead block (6), the bottom of lead block (6) is fixed with guide block (7) through screw, the top of lead block (6) is fixed with first extension plate (8) through bolt, one end of first extension plate (8) is provided with first compression roller (11) through first mounting bracket (10), one end of arc plate (2) is fixed with second extension plate (9) through screw near the inner side, one end of second extension plate (9) is fixed with second compression roller (13) through second mounting bracket (12), the top of arc plate (2) is provided with guide rail (5) through bolt on one side.

2. A label stabilizing mechanism of a label printer according to claim 1, wherein The bottom of guide block (7) is sleeved on the outer side of guide rail (5).

3. The label stabilizing mechanism of the label printer according to claim 1, wherein One end of arc plate (2) is provided with bearing through mounting groove away from servo motor (3), and the end of lead screw (4) is located in the bearing.

4. The label stabilizing mechanism of the label printer according to claim 1, wherein Second compression roller (13) is made of polyurethane material.

5. The label stabilizing mechanism of the label printer according to claim 1, wherein The bottom of installation board (1) is provided with mounting hole (16) near the corner.

6. The label stabilizing mechanism of a label printer according to claim 1, wherein The outer side of installation board (1) is provided with round chamfer near the corner.

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