CN213138274U - Label printer that steel factory used - Google Patents

Abstract

The utility model provides a label printer that steel factory used, include: a housing in which a printing part and a paper conveying passage are provided; a crankshaft disposed on the housing; the eccentric block comprises an eccentric hole, and the eccentric block is arranged on the crankshaft through the eccentric hole; and the label paper roll is arranged on the periphery of the eccentric block, and the label paper on the label paper roll enters the shell through the paper conveying channel. The utility model provides a smooth degree of paper feed can be improved to the label printer that steel factory used.

Description

Label printer that steel factory used

Technical Field

The utility model relates to a print technical field, in particular to label printer that steel factory used.

Background

With the development of science and technology, printers have become a stock in people's daily life and work. A Printer (Printer) is one of the output devices of a computer for printing the results of a computer process on an associated medium. A label printer is a device that receives print data (e.g., PC scale) on a particular device and prints out labels.

The existing label printer directly places a label paper scroll on a machine shaft of the printer, but in the working process, the label paper scroll is not matched with the work of the machine shaft, and the smoothness degree of paper feeding is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's defect, the utility model provides a label printer that steel factory used to improve the matching degree of label paper spool and spindle, improve the smooth degree of paper feed.

To achieve the above and other objects, the present invention provides a label printer for a steel plant, comprising:

a housing in which a printing part and a paper conveying passage are provided;

a crankshaft disposed on the housing;

the eccentric block comprises an eccentric hole, and the eccentric block is arranged on the crankshaft through the eccentric hole;

and the label paper roll is arranged on the periphery of the eccentric block, and the label paper on the label paper roll enters the shell through the paper conveying channel.

Further, the eccentric block is circular.

Further, the diameter of the eccentric block is 37.6mm, and the thickness of the eccentric block is 13.4 mm.

Further, the eccentric hole includes a first side, a second side plate, a third side and a fourth side.

Further, the first side plate and the second side are arranged oppositely, and the third side and the fourth side are arranged oppositely.

Further, the first side board with the second side is the straightway, the length of first side board with the second side is 17.5 mm.

Further, the third side and the fourth side are circular arcs.

Further, the third side and the fourth side are recessed in a direction of an outer circumference of the eccentric mass.

Further, a distance from the third side to an outer periphery of the eccentric mass is smaller than a distance from the fourth side to the outer periphery of the eccentric mass.

Furthermore, an opening is further formed in the third side edge, and the opening is communicated with the third side edge and the periphery of the eccentric block.

To sum up, the utility model provides a label printer that steel factory used, through set up an eccentric block on the spindle, label paper spool sets up in the periphery of eccentric block, and when the spindle rotated, label paper spool also can follow the spindle and rotate, also namely label paper spool and spindle synchronous rotation to improve the smooth degree of paper feed.

Drawings

FIG. 1: the brief schematic diagram of the label printer that steel mill used in this embodiment.

FIG. 2: fig. 1 is a schematic illustration of a housing.

FIG. 3: schematic view of an eccentric mass.

FIG. 4: fig. 3 is a top view.

FIG. 5: a schematic illustration of a roll of label paper.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

As shown in fig. 1, the present embodiment provides a label printer 100 for a steel factory, the label printer 100 includes a housing 110 and a spindle 111, the spindle 111 is disposed on the housing 110, and the spindle 111 is used for placing label paper. The label printed by the label printer 100 may be applied to steel, laboratory equipment, for example.

As shown in fig. 2, in the present embodiment, the housing 110 may include a main body 110a and a cover 110b, wherein the cover 110b is disposed on the main body 110a, and the cover 110b is rotatably connected to the main body 110 a. An upper guide plate 113a, a lower guide plate 113b, and a fixed guide plate 113c and a platen roller 112b are provided in the main body 110 a. The cover 110b is provided with a print head 112 a. In the present embodiment, the print head 112a is located on the platen roller 112b, and the print head 112a and the platen roller 112b may also be defined as printing components. The upper guide plate 113a, the lower guide plate 113b and the fixed guide plate 113c form a paper feeding path 114, a pad 115 is further provided between the fixed guide plate 113c and the platen roller 112b, the paper or label paper passes through the paper feeding path 114 and the pad 115, and when the paper or label paper reaches the platen roller 112b, the printing head 112a starts printing the paper or label paper and then leaves the housing 110 from the a direction.

As shown in fig. 1, in this embodiment, a shaft 111 is further disposed on the housing 110, the shaft 111 is used for placing a label paper roll, and when a printing operation is performed, the shaft 111 rotates to rotate the label paper roll. In this embodiment, the crankshaft 111 is connected to a motor (not shown) in the housing 110, and the motor drives the crankshaft 111 to rotate.

As shown in fig. 3, in this embodiment, an eccentric block 120 is further provided on the shaft 111, and the label paper roll may be disposed on the shaft 111 through the eccentric block 120. In this embodiment, the eccentric mass 120 may have a circular shape, the diameter of the eccentric mass 120 may be 37.6mm, and the thickness of the eccentric mass 120 may be 13.4 mm. In the present embodiment, the eccentric mass 120 is processed by, for example, wire cutting.

As shown in fig. 4, fig. 4 is shown as a top view of fig. 3. As can be seen from fig. 4, the eccentric block 120 is circular, and an eccentric hole 121 is further formed in the eccentric block 120, and the label paper roll is disposed on the crankshaft 111 through the eccentric hole 121. In the present embodiment, the eccentric hole 121 has an approximately rectangular shape, and the eccentric hole 121 includes a first side 121a, a second side 121b, a third side 121c and a fourth side 121d, and the first side 121a, the second side 121b, the third side 121c and the fourth side 121d are sequentially connected to form an approximately rectangular shape. The first side 121a and the second side 121b are oppositely disposed, and the third side 121c and the fourth side 121d are oppositely disposed. The first side 121a and the second side 121b are straight line segments, and the third side 121c and the fourth side 121d are arcs. In the present embodiment, the third side 121c and the fourth side 121d are located at both ends of the first side 121a and the second side 121b, respectively.

As shown in fig. 4, in the present embodiment, the lengths of the first side 121a and the second side 121b are the same, the lengths of the first side 121a and the second side 121b are, for example, 17.5mm, and the distance between the first side 121a and the second side 121b is, for example, 17.5mm, that is, a connecting line between the first side 121a and the second side 121b and the connecting line between the first side 121a and the second side 121b form a square. In this embodiment, the third side 121c and the fourth side 121d are arc-shaped, two ends of the third side 121c are respectively connected to one ends of the first side 121a and the second side 121b, and two ends of the fourth side 121d are respectively connected to the other ends of the first side 121a and the second side 121 b. The third and fourth sides 121c and 121d are respectively recessed toward the outer circumference of the eccentric block 120, and the distance from the third side 121c to the outer circumference of the eccentric block 120 is smaller than the distance from the fourth side 121d to the outer circumference of the eccentric block 120, so that the label paper roll can be prevented from contacting the housing 110 when a new label paper roll is replaced. In this embodiment, the fourth side 121d is an arc, the diameter of the circle corresponding to the arc is 17.5mm, and the diameter of the circle corresponding to the arc is 17.5 mm.

As shown in fig. 4, in the present embodiment, an opening 122 is further disposed on the eccentric block 120, the opening 122 connects the outer circumference of the eccentric block 120 and the third side 121c, and the eccentric hole 121 can be formed by wire cutting through the opening 122.

As shown in fig. 5, in the present embodiment, the label paper roll 130 is disposed on the crankshaft 111, and the label paper roll 130 may be disposed on the crankshaft 111 through the eccentric mass 120. The label paper roll 130 includes a label paper 131 and a circular support plate 132, and the label paper 131 can be wound on the circular support plate 132, that is, the label paper 131 can be wound on the circular support plate 132 by one turn and one turn.

As shown in fig. 4-5, in the present embodiment, the label paper roll 130 may be disposed on the outer circumference of the eccentric block 120, that is, the circular support plate 132 may be disposed on the outer circumference of the eccentric block 120, and when the eccentric block 120 is rotated by the crankshaft 111, the label paper roll 130 follows the rotation, that is, the crankshaft 111 and the label paper 130 rotate synchronously.

The operation of the label printer 100 will now be described with reference to figures 1 to 5. Firstly, the eccentric block 120 is disposed on the shaft 111, and then the label paper roll 130 is clamped on the outer circumference of the eccentric block 120, when a printing operation is performed, the shaft 111 rotates and drives the label paper roll 130 to rotate, the label paper 131 enters the housing 110 through the paper conveying channel 114, a label is printed by the printing head 112a, and then leaves the housing 110 through the a direction. The shaft 111 and the label paper 130 rotate synchronously, so that smooth paper feeding of the label paper can be ensured. In this embodiment, the label formed by the label printer 100 may be adhered to, for example, laboratory equipment, steel or other equipment.

To sum up, the utility model provides a label printer that steel factory used is through setting up an eccentric block on the spindle to guarantee the synchronous rotation of spindle and label paper spool, guaranteed the smooth degree of paper feed, when can also guaranteeing to change the label paper spool of new simultaneously, new label paper spool can not touch the casing.

The above description is only a preferred embodiment of the present application and the explanation of the applied technical principle, and it should be understood by those skilled in the art that the scope of the present application is not limited to the technical solution of the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept, for example, the technical solutions formed by mutually replacing the above technical features (but not limited to) having similar functions disclosed in the present application.

Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.

Claims (10)

1. A label printer for use in a steel mill, comprising:

a housing in which a printing part and a paper conveying passage are provided;

a crankshaft disposed on the housing;

the eccentric block comprises an eccentric hole, and the eccentric block is arranged on the crankshaft through the eccentric hole;

and the label paper roll is arranged on the periphery of the eccentric block, and the label paper on the label paper roll enters the shell through the paper conveying channel.

2. The label printer as in claim 1, wherein said eccentric mass is circular.

3. The label printer according to claim 1, wherein said eccentric mass has a diameter of 37.6mm and a thickness of 13.4 mm.

4. The label printer as in claim 1, wherein said eccentric aperture comprises a first side, a second side, a third side and a fourth side.

5. A label printer according to claim 4, wherein said first side and said second side are oppositely disposed and said third side and said fourth side are oppositely disposed.

6. The label printer as in claim 4, in which said first side and said second side are straight segments, said first side and said second side being 17.5mm in length.

7. A label printer according to claim 4, wherein said third and fourth sides are circular arcs.

8. A label printer according to claim 4, wherein said third and fourth sides are recessed in the direction of the outer periphery of said eccentric mass.

9. The label printer as in claim 4, wherein a distance from the third side to an outer periphery of the eccentric mass is less than a distance from the fourth side to the outer periphery of the eccentric mass.

10. A label printer according to claim 4, wherein said third side is further provided with an opening communicating between said third side and the outer periphery of said eccentric mass.

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